CN104860569A - Production system for preparing industrial water reducer - Google Patents
Production system for preparing industrial water reducer Download PDFInfo
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- CN104860569A CN104860569A CN201510231386.1A CN201510231386A CN104860569A CN 104860569 A CN104860569 A CN 104860569A CN 201510231386 A CN201510231386 A CN 201510231386A CN 104860569 A CN104860569 A CN 104860569A
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000008235 industrial water Substances 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000003860 storage Methods 0.000 claims abstract description 32
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 20
- 230000007062 hydrolysis Effects 0.000 claims abstract description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 18
- 238000004821 distillation Methods 0.000 claims abstract description 16
- 230000018044 dehydration Effects 0.000 claims abstract description 15
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000000746 purification Methods 0.000 claims abstract description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 8
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 5
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000376 reactant Substances 0.000 claims abstract description 5
- 239000011734 sodium Substances 0.000 claims abstract description 5
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 4
- 239000000047 product Substances 0.000 claims description 31
- 239000003814 drug Substances 0.000 claims description 16
- 238000007865 diluting Methods 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 claims description 8
- 239000006227 byproduct Substances 0.000 claims description 7
- 239000013067 intermediate product Substances 0.000 claims description 6
- YZMHQCWXYHARLS-UHFFFAOYSA-N naphthalene-1,2-disulfonic acid Chemical compound C1=CC=CC2=C(S(O)(=O)=O)C(S(=O)(=O)O)=CC=C21 YZMHQCWXYHARLS-UHFFFAOYSA-N 0.000 claims description 4
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 claims description 4
- KCXFHTAICRTXLI-UHFFFAOYSA-N propane-1-sulfonic acid Chemical compound CCCS(O)(=O)=O KCXFHTAICRTXLI-UHFFFAOYSA-N 0.000 claims description 4
- 150000003457 sulfones Chemical class 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 2
- 230000000740 bleeding effect Effects 0.000 abstract description 3
- 238000010790 dilution Methods 0.000 abstract description 2
- 239000012895 dilution Substances 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 229940051841 polyoxyethylene ether Drugs 0.000 abstract 1
- 229920000056 polyoxyethylene ether Polymers 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000004568 cement Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000017105 transposition Effects 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000003467 diminishing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006277 sulfonation reaction Methods 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000003348 petrochemical agent Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention discloses a production system for preparing an industrial water reducer. The production system comprises a liquid industrial naphthalene storage tank, a crystallization tower, a distillation tower, an acidification tower, a hydrolysis tower, a first reaction tower, a second reaction tower, a concentrated reaction tower, a pH regulating tower, a third reaction tower, a centrifugal dehydration tower, a drying tower, a high-grade finished product storage tank, a dilution reaction tower, a primary finished product storage tank, a purification reaction tower, a middle-grade finished product storage tank, a water tank, first dosing equipment, second dosing equipment, purifying facilities, and the like. The water reducer product prepared by the system is high in concentration which is higher than 99.9%, the gas content is lower than 2%, the bleeding rate is lower than 0.5%, the difference between initial setting times is 19, and the difference between final setting times is 32, and the alkaline content is lower than 0.5%. Reactants of alcohol polyoxyethylene ether, maleic anhydride, poly-allyl sulfanate sodium, methacrylic acid and the like are added into the second reaction tower, and calcium carbonate and sodium hydroxide are added into a pH regulating tower.
Description
Technical field
The present invention relates to a kind of production system preparing industrial water reducer, belong to chemical field.
Background technology
Water reducer is one of concrete admixture, is divided into ordinary water-reducing agent, high efficiency water reducing agent and high-performance water reducing agent by its diminishing dispersing property.Ordinary water-reducing agent refers under the condition that concrete slump is substantially identical, the admixture of mixing water consumption can be reduced, high efficiency water reducing agent refers to the admixture that significantly can reduce mixing water consumption under the condition that concrete slump is substantially identical, high-performance water reducing agent is that performance is better, more can meet the high efficiency water reducing agent of actual needs, except there is efficient diminishing, improving except concrete pore structure and compaction rate, concrete slump-loss can also be controlled, solve the problems such as concrete bleed, slow setting, bleeding better.Water reducer is main in concrete plays three not same-actions: 1. when concrete component is identical, improve concrete workability.2., under the condition of given workability, reduce mixing water and concrete water cement ratio, improve concrete intensity and weather resistance.3. under the concrete casting performance of guarantee and strength condition, water and cement consumption is reduced, the factor that minimizing is crept, drying shrinkage, hydration heat of cement etc. cause concrete initial imperfection.Since portland cement comes out, the application of concrete and rebar concrete is more and more extensive, Concrete Science And Technology also constantly makes progress. start this century to adopt based on the concrete admixture technology of air entrapment agent and fluidizer, to the elemental of quality concrete, i.e. weather resistance, intensity, workability and economy, creates fairly obvious or even conclusive effect.Nowadays admixture oneself become the indispensable component of modern concrete; Admixture high-quality admixture become one of concrete modifying must through technological approaches.High efficiency water reducing agent not only substantially increases concrete mechanical property, and provides simple and easy to do construction technology.The widely used high efficiency water reducing agent of current China is Cai system product mainly.Cai's series high-efficiency water-reducing agent to the progress of China's concrete technology and concrete construction technology, to improve buildings quality and work-ing life, reduction energy consumption, save cement and reduce the aspects such as environmental pollution and all play an important role.But Cai's based water reducer also exposes some problems self being difficult to overcome in the development of nearly decades.For this reason, active research and exploitation poly-Suo Suanxigao state effect water reducer, with abundant petrochemicals for raw material, make Cai's based water reducer overshadowed with high water-reducing rate, minimum slump-loss, thus start out the new situation of water reducer technology and concrete construction technology.
Summary of the invention
For prior art Problems existing, the invention provides a kind of production system preparing industrial water reducer, this system comprises liquid industrial naphthalene hold-up vessel, prilling tower, distillation tower, acidifying tower, hydrolysis tower, the first reaction tower, the second reaction tower, concentration response tower, pH regulator tower, the 3rd reaction tower, centrifuge dehydration tower, drying tower, senior product storage tank, diluting reaction tower, elementary product storage tank, purified reaction tower, intermediate product storage tank, water tank, the first medicine machine, the second medicine machine, purification facility etc., wherein, the discharge port of liquid industrial naphthalene hold-up vessel connects the opening for feed of prilling tower by pipeline, the discharge port of prilling tower connects the opening for feed of distillation tower by pipeline, the discharge port of distillation tower connects the opening for feed of acidifying tower by pipeline, the discharge port of acidifying tower connects the opening for feed of hydrolysis tower by pipeline, the discharge port of hydrolysis tower connects the opening for feed of the first reaction tower by pipeline, the discharge port of the first reaction tower connects the opening for feed of the second reaction tower by pipeline, the discharge port of the second reaction tower connects the opening for feed of concentration response tower by pipeline, the discharge port of concentration response tower connects the opening for feed of pH regulator tower by pipeline, the discharge port of pH regulator tower connects the opening for feed of the 3rd reaction tower by pipeline, the discharge port of the 3rd reaction tower connects the opening for feed of centrifuge dehydration tower by pipeline, the discharge port of centrifuge dehydration tower connects the opening for feed of drying tower by pipeline, the opening for feed of drying tower connects the opening for feed of diluting reaction tower by pipeline, the discharge port of diluting reaction tower connects the opening for feed of purified reaction tower by pipeline, the water outlet of prilling tower connects the water inlet of water tank by pipeline, the water outlet of distillation tower connects the water inlet of water tank by pipeline, the water outlet of centrifuge dehydration tower connects the water inlet of water tank by pipeline, the water outlet of water tank connects the water inlet of hydrolysis tower by pipeline, the dosing mouth of the first medicine machine connects the feeding mouth of the first reaction tower by pipeline, the dosing mouth of the second medicine machine connects the feeding mouth of the second reaction tower by pipeline, the product outlet of drying tower connects the feeding mouth of intermediate product storage tank by pipeline, the discharge port of middle rank product storage tank connects the feeding mouth of hydrolysis tower by pipeline, the finished product discharge port of diluting reaction tower connects the feeding mouth of elementary product storage tank by pipeline, the discharge port of elementary product storage tank connects the second feeding mouth of the second reaction tower by pipeline, the discharge port of purified reaction tower connects the feeding mouth of senior product storage tank by pipeline, the waste gas row mouth of the second reaction tower connects the inlet mouth of purification facility by pipeline.Wherein: in the second reaction tower, add the reactant such as allyl alcohol polyethenoxy ether, maleic anhydride, poly-propyl sulfonic acid sodium, methacrylic acid; Calcium carbonate and sodium hydroxide is added in pH regulator tower.
The ingress of each pipeline is provided with valve, flowermeter, is provided with thermometer, pressure gage device in each tower, is provided with pH meter in pH regulator tower.
The by product of byproduct α-naphthalenesulfonicacid, β-dinaphthyl sulfone and naphthalene disulfonic acid and transposition body thereof can be obtained by this system.
Temperature in first reaction tower and the second reaction tower is set as 150 DEG C-170 degrees Celsius, and in pH regulator tower, pH is set as 7-7.5.
Reaction tower comprises tower, inter-chamber tower, lower tower three part, is also connected with bolt, pad, packing ring and nut between every part by Flange joint, and the diameter dimension of upper tower joint is greater than other each several part, and its upper end is respectively equipped with opening for feed, discharge hole and hole for subsequent use; Inter-chamber tower joint comprises some layers, and every layer of outer wall is respectively equipped with the chuck of steam heating or water quench and import and export thereof and symmetrically arranged visor; The design of lower tower joint adopts external application external placed type light source incidence device.
The invention has the advantages that:
(1) processing condition are relatively simple, and speed of response is fast, and it is high that equipment runs automatization, and energy-conserving and environment-protective, need manpower less;
(2) the water reducer product concentration prepared by native system is high, and more than 99.9%, air content is lower than 2%, and bleeding rate is lower than 0.5%, and Difference between initial setting times-19, final setting time poor-32, containing alkali content lower than 0.5%.
(3) be optimized production technique, whole process is without esterification process, and technique is simple, with short production cycle.
(4) produce byproduct in production process, be all recovered, can other production and applications be supplied.
Accompanying drawing explanation
Fig. 1 is the equipment schematic diagram of the production system of industrial water reducer.
1-liquid industrial naphthalene hold-up vessel, 2-prilling tower, 3-distillation tower, 4-acidifying tower, 5-hydrolysis tower, 6-first reaction tower, 7-second reaction tower, 8-concentration response tower, 9-pH regulator tower, 10-the 3rd reaction tower, 11-centrifuge dehydration tower, 12-drying tower, 13-middle rank product storage tank, 14-diluting reaction tower, the elementary product storage tank of 15-, 16-purified reaction tower, the senior product storage tank of 17-, 18-water tank, 19-first medicine machine, 20-second medicine machine, 21-purification facility.
Embodiment
A kind of production system preparing industrial water reducer as shown in Figure 1, comprises liquid industrial naphthalene hold-up vessel 1, prilling tower 2, distillation tower 3, acidifying tower 4, hydrolysis tower 5, first reaction tower 6, second reaction tower 7, concentration response tower 8, pH regulator tower 9, the 3rd reaction tower 10, centrifuge dehydration tower 11, drying tower 12, senior product storage tank 17, diluting reaction tower 14, elementary product storage tank 15, purified reaction tower 16, intermediate product storage tank 13, water tank 18, first medicine machine 19, second medicine machine 20, purification facility 21 etc.; Wherein, the discharge port of liquid industrial naphthalene hold-up vessel 1 connects the opening for feed of prilling tower 2 by pipeline, in prilling tower 2, temperature is set as 70 DEG C, purifies to NAPTHALENE FLAKES. (INDUSTRIAL GRADE）; The discharge port of prilling tower 2 connects the opening for feed of distillation tower 3 by pipeline, in distillation tower 3, temperature controls at 150 DEG C, makes the naphthalene of purification become refined naphthalene, and the discharge port of distillation tower 3 connects the opening for feed of acidifying tower 4 by pipeline, in acidifying tower 4,98% sulfuric acid is added dropwise in refined naphthalene liquid, can naphthene sulfonic acid be obtained; The discharge port of acidifying tower 4 connects the opening for feed of hydrolysis tower 5 by pipeline, after acidified product circulating cooling water for cooling, be metered into hot water and be hydrolyzed, and measure the total acidity of hydrolyzed solution, after acidity reaches requirement, hydrolysis completes; The discharge port of hydrolysis tower 5 connects the opening for feed of the first reaction tower 6 by pipeline, in the first reaction tower, sulfonation reaction occurs, pass into steam in reacting kettle jacketing, and heat up naphthalene fusing, is added dropwise to by 98% sulfuric acid in naphthalene liquid, normal pressure sulfonation 160 ~ 165 DEG C time; The discharge port of the first reaction tower 6 connects the opening for feed of the second reaction tower 7 by pipeline, add the reactant such as allyl alcohol polyethenoxy ether, maleic anhydride, poly-propyl sulfonic acid sodium, methacrylic acid, etherification reaction occurs in tower in the second reaction tower; The discharge port of the second reaction tower 7 connects the opening for feed of concentration response tower 8 by pipeline, in tower, hydrolyzed solution steam is warming up to 120 DEG C with the temperature rise rate of 1 DEG C/min, is added dropwise to the acetaldehyde solution of metering simultaneously, under 0.12 ~ 0.2MPa pressure, is incubated condensation; .The discharge port of concentration response tower 8 connects the opening for feed of pH regulator tower 9 by pipeline, in add calcium carbonate and sodium hydroxide 42% liquid caustic soda solution be neutralized into neutrality, part neutralizer is diluted with water to normality; The discharge port of pH regulator tower 9 connects the opening for feed of the 3rd reaction tower 10, the by product of α-naphthalenesulfonicacid, β-dinaphthyl sulfone and naphthalene disulfonic acid and transposition body thereof by pipeline.The discharge port of the 3rd reaction tower 10 connects the opening for feed of centrifuge dehydration tower 11 by pipeline, arrange whizzer in centrifuge dehydration tower, elementary water reducer and intermediate water reducer is separated; The discharge port of centrifuge dehydration tower 11 connects the opening for feed of drying tower 12 by pipeline, obtain liquid concrete water reducer, part neutralizer send spray-drying tower hot air furnace hot air to be dried to solid water reducer; The opening for feed of drying tower 12 connects the opening for feed of diluting reaction tower 14 by pipeline, carry out spray dilution in tower, thinning ratio is 1:2; Temperature controls at 50 DEG C, and the discharge port of diluting reaction tower 14 connects the opening for feed of purified reaction tower 16 by pipeline, in purified reaction tower 16, add Wingdale and purify; The water outlet of prilling tower 2 connects the water inlet of water tank 18 by pipeline, discharge unnecessary water in prilling tower 2 and flow into water tank 18, the water outlet of distillation tower 3 connects the water inlet of water tank 18 by pipeline, distillation tower 3 arranges condensing works, by unnecessary water vapor condensation, enter water tank 18; The water outlet of centrifuge dehydration tower 11 connects the water inlet of water tank 18 by pipeline, and the water outlet of water tank 18 connects the water inlet of hydrolysis tower 5 by pipeline, and hydrolysis tower 5 to be hydrolyzed reaction by the recycle-water in water tank 18, and the water yield of required hydrolysis is 0.682kg/L; The dosing mouth of the first medicine machine 19 connects the feeding mouth of the first reaction tower 6 by pipeline, the first medicine machine 19 adds 98% sulfuric acid; The dosing mouth of the second medicine machine 20 connects the feeding mouth of the second reaction tower 7 by pipeline, the second medicine machine 20 adds into the reactant such as allyl alcohol polyethenoxy ether, maleic anhydride, poly-propyl sulfonic acid sodium, methacrylic acid; The product outlet of drying tower 12 connects the feeding mouth of intermediate product storage tank 13 by pipeline, the discharge port of middle rank product storage tank 13 connects the feeding mouth of hydrolysis tower 5 by pipeline, the finished product discharge port of diluting reaction tower 14 connects the feeding mouth of elementary product storage tank 15 by pipeline, the discharge port of elementary product storage tank 15 connects the second feeding mouth of the second reaction tower 7 by pipeline, elementary product storage tank 15, as refined, is processed again by Open valve device; The discharge port of purified reaction tower 16 connects the feeding mouth of senior product storage tank 17 by pipeline, the waste gas of the second reaction tower 7 row mouth connects the inlet mouth of purification facility 21 by pipeline, arranges sodium hydroxide and to wash one's hands liquid, activated carbon filter layer etc. in air evolution facility.
Prepare the production system of industrial water reducer, the ingress of each pipeline is provided with valve, flowermeter, is provided with thermometer, pressure gage device in each tower, is provided with pH meter in pH regulator tower.
Prepare the production system of industrial water reducer, the by product of byproduct α-naphthalenesulfonicacid, β-dinaphthyl sulfone and naphthalene disulfonic acid and transposition body thereof can be obtained by this system.
Use said system to prepare the production system of industrial water reducer, the temperature in the first reaction tower 6 and the second reaction tower 7 is set as 150 DEG C-170 degrees Celsius, and in pH regulator tower 9, pH is set as 7-7.5.
Prepare the production system of industrial water reducer, reaction tower comprises tower, inter-chamber tower, lower tower three part, also be connected with bolt, pad, packing ring and nut by Flange joint between every part, the diameter dimension of upper tower joint is greater than other each several part, and its upper end is respectively equipped with opening for feed, discharge hole and hole for subsequent use; Inter-chamber tower joint comprises some layers, and every layer of outer wall is respectively equipped with the chuck of steam heating or water quench and import and export thereof and symmetrically arranged visor; The design of lower tower joint adopts external application external placed type light source incidence device.
Claims (6)
1. prepare a production system for industrial water reducer, it is characterized in that this system comprises liquid industrial naphthalene hold-up vessel, prilling tower, distillation tower, acidifying tower, hydrolysis tower, the first reaction tower, the second reaction tower, concentration response tower, pH regulator tower, the 3rd reaction tower, centrifuge dehydration tower, drying tower, senior product storage tank, diluting reaction tower, elementary product storage tank, purified reaction tower, intermediate product storage tank, water tank, the first medicine machine, the second medicine machine, purification facility etc., wherein, the discharge port of liquid industrial naphthalene hold-up vessel connects the opening for feed of prilling tower by pipeline, the discharge port of prilling tower connects the opening for feed of distillation tower by pipeline, the discharge port of distillation tower connects the opening for feed of acidifying tower by pipeline, the discharge port of acidifying tower connects the opening for feed of hydrolysis tower by pipeline, the discharge port of hydrolysis tower connects the opening for feed of the first reaction tower by pipeline, the discharge port of the first reaction tower connects the opening for feed of the second reaction tower by pipeline, the discharge port of the second reaction tower connects the opening for feed of concentration response tower by pipeline, the discharge port of concentration response tower connects the opening for feed of pH regulator tower by pipeline, the discharge port of pH regulator tower connects the opening for feed of the 3rd reaction tower by pipeline, the discharge port of the 3rd reaction tower connects the opening for feed of centrifuge dehydration tower by pipeline, the discharge port of centrifuge dehydration tower connects the opening for feed of drying tower by pipeline, the opening for feed of drying tower connects the opening for feed of diluting reaction tower by pipeline, the discharge port of diluting reaction tower connects the opening for feed of purified reaction tower by pipeline, the water outlet of prilling tower connects the water inlet of water tank by pipeline, the water outlet of distillation tower connects the water inlet of water tank by pipeline, the water outlet of centrifuge dehydration tower connects the water inlet of water tank by pipeline, the water outlet of water tank connects the water inlet of hydrolysis tower by pipeline, the dosing mouth of the first medicine machine connects the feeding mouth of the first reaction tower by pipeline, the dosing mouth of the second medicine machine connects the feeding mouth of the second reaction tower by pipeline, the product outlet of drying tower connects the feeding mouth of intermediate product storage tank by pipeline, the discharge port of middle rank product storage tank connects the feeding mouth of hydrolysis tower by pipeline, the finished product discharge port of diluting reaction tower connects the feeding mouth of elementary product storage tank by pipeline, the discharge port of elementary product storage tank connects the second feeding mouth of the second reaction tower by pipeline, the discharge port of purified reaction tower connects the feeding mouth of senior product storage tank by pipeline, the waste gas row mouth of the second reaction tower connects the inlet mouth of purification facility by pipeline.
2. wherein: in the second reaction tower, add the reactant such as allyl alcohol polyethenoxy ether, maleic anhydride, poly-propyl sulfonic acid sodium, methacrylic acid; Calcium carbonate and sodium hydroxide is added in pH regulator tower.
3. the production system of the industrial water reducer of preparation according to claim 1, is characterized in that, the ingress of each pipeline is provided with valve, flowermeter, is provided with thermometer, pressure gage device in each tower, is provided with pH meter in pH regulator tower.
4. the production system of the industrial water reducer of preparation according to claim 1, is characterized in that, can obtain byproduct α-naphthalenesulfonicacid, β-dinaphthyl sulfone and naphthalene disulfonic acid by this system.
5. use a kind of production system preparing industrial water reducer described in claim 1, it is characterized in that, the temperature in the first reaction tower and the second reaction tower is set as 150 DEG C-170 degrees Celsius, and in pH regulator tower, pH is set as 7-7.5.
6. a kind of production system preparing industrial water reducer according to claim 1, it is characterized in that, reaction tower comprises tower, inter-chamber tower, lower tower three part, also be connected with bolt, pad, packing ring and nut by Flange joint between every part, the diameter dimension of upper tower joint is greater than other each several part, and its upper end is respectively equipped with opening for feed, discharge hole and hole for subsequent use; Inter-chamber tower joint comprises some layers, and every layer of outer wall is respectively equipped with chuck and the import and export thereof of steam heating or water quench.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829154A (en) * | 2015-05-20 | 2015-08-12 | 郑祖兰 | Production method for preparing industrial water reducing agent |
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| CN101062851A (en) * | 2007-05-25 | 2007-10-31 | 河北久强建材有限公司 | Preparation method of naphthalene series dehydragent and special equipment thereof |
| CN201367397Y (en) * | 2009-03-19 | 2009-12-23 | 四川吉龙化学建材有限公司 | Device for producing naphthalene series based water reducing agent or homologous dispersion agent thereof |
| CN201660566U (en) * | 2010-04-13 | 2010-12-01 | 宫振鑫 | Production line equipment of naphthalene sulfonate water-reducing admixture |
| CN102515613A (en) * | 2011-12-05 | 2012-06-27 | 马鞍山中海新材料有限公司 | Method for preparing naphthalene based superplasticizer by using refined naphthalene by-product 90 naphthalene |
| CN203144300U (en) * | 2013-03-25 | 2013-08-21 | 萧县鑫固混凝土外加剂有限公司 | Production system of naphthalene water reducing agent |
| CN204752545U (en) * | 2015-05-08 | 2015-11-11 | 郑祖兰 | Production system of preparation industry water -reducing agent |
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2015
- 2015-05-08 CN CN201510231386.1A patent/CN104860569B/en not_active Expired - Fee Related
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| CN101062851A (en) * | 2007-05-25 | 2007-10-31 | 河北久强建材有限公司 | Preparation method of naphthalene series dehydragent and special equipment thereof |
| CN201367397Y (en) * | 2009-03-19 | 2009-12-23 | 四川吉龙化学建材有限公司 | Device for producing naphthalene series based water reducing agent or homologous dispersion agent thereof |
| CN201660566U (en) * | 2010-04-13 | 2010-12-01 | 宫振鑫 | Production line equipment of naphthalene sulfonate water-reducing admixture |
| CN102515613A (en) * | 2011-12-05 | 2012-06-27 | 马鞍山中海新材料有限公司 | Method for preparing naphthalene based superplasticizer by using refined naphthalene by-product 90 naphthalene |
| CN203144300U (en) * | 2013-03-25 | 2013-08-21 | 萧县鑫固混凝土外加剂有限公司 | Production system of naphthalene water reducing agent |
| CN204752545U (en) * | 2015-05-08 | 2015-11-11 | 郑祖兰 | Production system of preparation industry water -reducing agent |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104829154A (en) * | 2015-05-20 | 2015-08-12 | 郑祖兰 | Production method for preparing industrial water reducing agent |
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| CN104860569B (en) | 2017-07-04 |
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