CN203764261U - Automatic butylnaphthalene sulfonic acid sodium salt production device - Google Patents
Automatic butylnaphthalene sulfonic acid sodium salt production device Download PDFInfo
- Publication number
- CN203764261U CN203764261U CN201420148972.0U CN201420148972U CN203764261U CN 203764261 U CN203764261 U CN 203764261U CN 201420148972 U CN201420148972 U CN 201420148972U CN 203764261 U CN203764261 U CN 203764261U
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- Prior art keywords
- oleum
- control valve
- production device
- control system
- plc
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- AFTOVGIFYVNBID-UHFFFAOYSA-M sodium;2-butylnaphthalene-1-sulfonate Chemical compound [Na+].C1=CC=CC2=C(S([O-])(=O)=O)C(CCCC)=CC=C21 AFTOVGIFYVNBID-UHFFFAOYSA-M 0.000 title abstract 2
- 239000000498 cooling water Substances 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims description 38
- UDHMTPILEWBIQI-UHFFFAOYSA-N butyl naphthalene-1-sulfonate;sodium Chemical compound [Na].C1=CC=C2C(S(=O)(=O)OCCCC)=CC=CC2=C1 UDHMTPILEWBIQI-UHFFFAOYSA-N 0.000 claims description 17
- 239000012267 brine Substances 0.000 claims description 16
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 16
- 238000006277 sulfonation reaction Methods 0.000 abstract description 7
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 abstract 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- 239000011780 sodium chloride Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 7
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- VPGSXIKVUASQIY-UHFFFAOYSA-N 1,2-dibutylnaphthalene Chemical compound C1=CC=CC2=C(CCCC)C(CCCC)=CC=C21 VPGSXIKVUASQIY-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- 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 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- JIJAYWGYIDJVJI-UHFFFAOYSA-N butyl naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)OCCCC)=CC=CC2=C1 JIJAYWGYIDJVJI-UHFFFAOYSA-N 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003175 pesticide synergist Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses an automatic butyl naphthalene sulfonic acid sodium salt production device. The device comprises a programmable logic controller (PLC) system, and a fuming sulfuric acid overhead tank and a sulfonation reaction kettle which are connected through a pipeline, wherein a heating steam pipe or a cooling water pipe or a frozen saline pipe is arranged on a jacket of the sulfonation reaction kettle; a weight sensor is arranged at the bottom of the fuming sulfuric acid overhead tank and is connected with an input opening of the PLC system; a fuming sulfuric acid control valve is arranged on a pipeline through which the fuming sulfuric acid overhead tank is connected with the sulfonation reaction kettle; the control valve is connected with an output opening of the PLC system; a temperature sensor is arranged on the sulfonation reaction kettle and is connected with the input opening of the PLC system; control valves are arranged at an inlet of the heating steam pipe, an inlet of the cooling water pipe and an inlet of the frozen saline pipe and are connected with the output opening of the PLC system. According to the device, the PLC system is additionally arranged, the sulfonation reaction temperature and the feeding speed are automatically controlled by utilizing the PLC, and the safety production and the product quality are ensured.
Description
Technical field
The utility model belongs to chemical production technical field, relates to a kind of sodium butylnaphthalenesulfonate automatic production device.
Background technology
Sodium butylnaphthalenesulfonate is a kind of purposes anion surfactant very widely, is good bleeding agent and wetting agent, as each procedure of textile printing and dyeing, as rubber industry emulsifying agent, softening agent and color lake industry wetting agent and fertilizer and pesticide synergist.Sodium butylnaphthalenesulfonate is to carry out by dibutyl naphthalene and oleum the sulfonated products that sulfonating reaction obtains, and in therefore producing, crucial operation is sulfonation, and it is not only related to the quality of product, and is related to safety.
The production technology adopting when sodium butylnaphthalenesulfonate is produced is: oleum sulfonation is used in the alkylation under acid condition of butanols and refined naphthalene again, finally after neutralization, obtains this product.Dibutyl naphthalene and oleum carry out sulfonating reaction, because the requirement of technique, this sulfonating reaction must be carried out at low temperature (below≤40 ℃), because sulfonating reaction is a fierce exothermic reaction, if temperature drift is gently, can cause product quality bad, heavy can cause side reaction until cause accident hazard.
In prior art, the production method of sodium butylnaphthalenesulfonate is all by controlling manually, the auxiliary phase operation of instrument, because manual operation destabilizing factor is more, especially in material metering and charging rate, reaction temperature, reaction pressure, the links such as control in reaction time, man-induced fluctuations factor is larger, it is all inadequate that products obtained therefrom is mainly manifested in outward appearance, target product content and stability aspect, thereby larger to the quality influence of product, become the current problem demanding prompt solution of dealer of association area.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of safe, efficient sodium butylnaphthalenesulfonate automatic production device is provided.
The technical solution of the utility model is as follows:
A sodium butylnaphthalenesulfonate automatic production device, it comprises PLC control system, and the oleum head tank connecting by pipeline and sulfonating reaction still; Sulfonating reaction still chuck is provided with heating steam pipe or cooling water pipe or chilled brine pipe; Oleum head tank bottom is provided with weight sensor, and this weight sensor is connected with the input port of PLC control system; The pipeline that oleum head tank is connected with sulfonating reaction still is provided with oleum control valve, and this control valve is connected with the output port of PLC control system; Sulfonating reaction still is provided with temperature sensor, and this temperature sensor is connected with the input port of PLC control system; Heating steam tube inlet, cooling water pipe entrance, chilled brine tube inlet are equipped with control valve, and this control valve is all connected with the output port of PLC control system.
Further, described weight sensor is an electronic scale with transmitter.
Further, described automatic production device also comprises the steam generator being connected with heating steam tube inlet, the bosh being connected with cooling water pipe entrance, and the chilled brine groove being connected with chilled brine tube inlet.
The beneficial effects of the utility model:
A kind of sodium butylnaphthalenesulfonate automatic production device of the utility model, mainly in original production device, to increase by a programmable logic control device PLC control system, by PLC control system, sodium butylnaphthalenesulfonate sulfonating reaction is produced and automatically controlled, specific practice is: in oleum head tank bottom, set up weight sensor; Make the inlet valve on oleum feed pipe into control valve; At sulfonating reaction still, set up temperature sensor; Also all make the heating steam pipe of sulfonating reaction still chuck, cooling water pipe and chilled brine tube inlet valve into control valve; Weight sensor is all connected with PLC control system with temperature sensor and all control valves.By a programmable logic control device PLC control system, sodium butylnaphthalenesulfonate sulfonating reaction is produced and carried out data acquisition and control operation thus, this sulfonating reaction is carried out under stable temperature and pressure, not only guaranteed reacting completely but also having guaranteed safety in production and product quality of raw material, solved in existing production technology in material metering and charging rate simultaneously, reaction temperature, reaction pressure, in the links such as the control in reaction time, man-induced fluctuations factor is larger, and the products obtained therefrom causing is mainly manifested in penetrating power, wettability and stability aspect are all inadequate, thereby larger to the quality influence of product, effectively overcome various shortcoming of the prior art, therefore its application prospect is very wide.
Accompanying drawing explanation
Fig. 1 is the organigram of a kind of sodium butylnaphthalenesulfonate automatic production device of the utility model.
In figure: 1, sulfonating reaction still 2, weight sensor 3, oleum control valve 4, temperature sensor 5, control valve 6, control valve 7, control valve
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, a kind of sodium butylnaphthalenesulfonate automatic production device of the utility model, it comprises PLC control system (not drawing on figure), and the oleum head tank connecting by pipeline and sulfonating reaction still 1; Sulfonating reaction still chuck is provided with heating steam pipe or cooling water pipe or chilled brine pipe; Oleum head tank bottom is provided with weight sensor 2, and this weight sensor is connected with the input port of PLC control system; The pipeline that oleum head tank is connected with sulfonating reaction still is provided with oleum control valve 3, and this control valve is connected with the output port of PLC control system; Sulfonating reaction still is provided with temperature sensor 4, and this temperature sensor is connected with the input port of PLC control system; Heating steam tube inlet, cooling water pipe entrance, chilled brine tube inlet are equipped with control valve 5,6,7, and this control valve is all connected with the output port of PLC control system,
The production technology specific operation process of above-mentioned sodium butylnaphthalenesulfonate is: first in sulfonating reaction still, add butanols, then refined naphthalene is dissolved in wherein; Open chilled brine, open and stir; Open automatic control device, when reactor temperature is reduced to below 30 ℃, automatically open oleum control valve, drip oleum, approximately three hours; Finish and stir one hour.Drip in oleum course of reaction and control reactor temperature at 35-40 ℃.Then steam regulation valve is slowly warmed up to 50-55 ℃ automatically, is incubated eight hours.Automatically open cooling water valve and be cooled to below 40 ℃, static 5 hours, minute sub-cloud spent acid.Then be diluted with water, proceed to neutralization pot and neutralize PH=7-8 with liquid caustic soda.
Above-mentioned sulfonating reaction process requires to carry out at low temperature, and the sulfonating reaction of carrying out due to dibutyl naphthalene and oleum is a fierce exothermic reaction, if temperature drift gently, can cause product quality bad, heavy can cause side reaction until cause accident hazard.Therefore, must strictly control acid adding speed and reaction temperature.The utility model adopts PLC control system automatically to control sulfonating reaction, variation by reaction temperature regulates the charging rate of oleum and the flow of chilled brine, make sulfonating reaction temperature stabilization in the scope of process stipulation, guaranteed safety in production and product quality.
The automation control method of above-mentioned sodium butylnaphthalenesulfonate automatic production device is as follows:
1, the weight sensor of oleum head tank bottom is sent to PLC control system by the weight data of oleum, via PLC control system, automatically adjust the oleum control valve of controlling on oleum feed pipe again, to control feeding quantity and the charging rate of oleum.
2, temperature sensor is sent to PLC control system by the temperature data of sulfonating reaction still, via PLC control system, automatically adjust again the control valve of heating steam tube inlet, chilled brine tube inlet and the cooling water pipe entrance of controlling reacting kettle jacketing, when temperature is during lower than technique initialization temperature, open and steam regulation valve heats; When temperature reaches or during higher than technique initialization temperature, steam off valve, opens chilled brine or cooling water valve, control reaction temperature in required scope.In a word, according to variations in temperature, regulate the charging rate of heating steam, chilled brine or cooling water flow and oleum.
Claims (3)
1. a sodium butylnaphthalenesulfonate automatic production device, is characterized in that, it comprises PLC control system, and the oleum head tank connecting by pipeline and sulfonating reaction still; Sulfonating reaction still chuck is provided with heating steam pipe or cooling water pipe or chilled brine pipe; Oleum head tank bottom is provided with weight sensor, and this weight sensor is connected with the input port of PLC control system; The pipeline that oleum head tank is connected with sulfonating reaction still is provided with oleum control valve, and this control valve is connected with the output port of PLC control system; Sulfonating reaction still is provided with temperature sensor, and this temperature sensor is connected with the input port of PLC control system; Heating steam tube inlet, cooling water pipe entrance, chilled brine tube inlet are equipped with control valve, and this control valve is all connected with the output port of PLC control system.
2. sodium butylnaphthalenesulfonate automatic production device as claimed in claim 1, is characterized in that, described weight sensor is an electronic scale with transmitter.
3. sodium butylnaphthalenesulfonate automatic production device as claimed in claim 1 or 2, it is characterized in that, described automatic production device also comprises the steam generator being connected with heating steam tube inlet, the bosh being connected with cooling water pipe entrance, and the chilled brine groove being connected with chilled brine tube inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148972.0U CN203764261U (en) | 2014-03-28 | 2014-03-28 | Automatic butylnaphthalene sulfonic acid sodium salt production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148972.0U CN203764261U (en) | 2014-03-28 | 2014-03-28 | Automatic butylnaphthalene sulfonic acid sodium salt production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203764261U true CN203764261U (en) | 2014-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420148972.0U Expired - Fee Related CN203764261U (en) | 2014-03-28 | 2014-03-28 | Automatic butylnaphthalene sulfonic acid sodium salt production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203764261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014294A (en) * | 2014-03-28 | 2014-09-03 | 上海天坛助剂有限公司 | Automatic butyl naphthalene sulfonate production device and automatic control method thereof |
-
2014
- 2014-03-28 CN CN201420148972.0U patent/CN203764261U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014294A (en) * | 2014-03-28 | 2014-09-03 | 上海天坛助剂有限公司 | Automatic butyl naphthalene sulfonate production device and automatic control method thereof |
| CN104014294B (en) * | 2014-03-28 | 2016-02-03 | 上海天坛助剂有限公司 | A kind of sodium butylnaphthalenesulfonate automatic production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 |