CN203764264U - Cumyl hydroperoxide condensation reaction device - Google Patents
Cumyl hydroperoxide condensation reaction device Download PDFInfo
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- CN203764264U CN203764264U CN201420193314.3U CN201420193314U CN203764264U CN 203764264 U CN203764264 U CN 203764264U CN 201420193314 U CN201420193314 U CN 201420193314U CN 203764264 U CN203764264 U CN 203764264U
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- China
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- pipeline
- condensation
- hydrogen phosphide
- measuring tank
- phosphide cumene
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Abstract
The utility model discloses a cumyl hydroperoxide condensation reaction device which comprises a cumyl hydroperoxide metering tank, a refined benzyl alcohol metering tank, a condensation kettle, a water absorbing tank, a condensate tank and a plurality of pipelines, and further comprises a condenser. Through the correct connection, the metering tanks perform metering by using a weighing system, so that the accuracy of a charging amount is ensured, and inlet and outlet valves of the metering tanks are automatic stop valves, and interlocking devices are arranged, are successively started and can not be simultaneously opened, and thus safety accidents caused by simultaneous measuring and charging are prevented; refrigerants and heating media are in a reaction kettle coil and a jacket, the temperature control is stable, hot water is adopted as the heating medium in a reaction kettle, the heating is stable without easily exceeding the temperature, and a vacuum pipeline is additionally provided with a copious cooling device to recover light volatile components, so that the volatile components are recycled and the environment pollution is reduced.
Description
Technical field
The utility model relates to a kind of condensation reaction device, particularly a kind of hydrogen phosphide cumene condensation reaction device.
Background technology
Existing hydrogen phosphide cumene condensation reaction device also adopts still reaction, and metering adopts storage tank level gauge, the mode control that reactor uses by steam and recirculated water simultaneously, and cessation reaction adopts manual vacuum water suction, and vacuum pipe does not have recovery system.
Weak point has: 1. the metering that feeds intake adopts liquid level control, and accuracy is poor; 2. utilize the vacuum operation that absorbs water, have potential safety hazard; 3. use Steam Heating, circulating water, and share coil pipe and chuck simultaneously, temperature control is unstable, and equipment corrosion is serious; 4. the lightweight volatile component in pumped vacuum systems reclaims, and causes waste of raw materials and environmental pollution.
Summary of the invention
Goal of the invention: the purpose of this utility model is to solve existing hydrogen phosphide cumene condensation reaction device poor accuracy, temperature control is unstable, equipment corrosion serious, have potential safety hazard and the more problem of waste of material.
Technical scheme: the utility model provides following technical scheme: a kind of hydrogen phosphide cumene condensation reaction device, comprise hydrogen phosphide cumene measuring tank, smart benzylalcohol measuring tank, condensation kettle, pick trough, vacuum system, condensation liquid bath and some pipelines, also comprise condenser, hydrogen phosphide cumene measuring tank charging aperture is connected with the first pipeline, and hydrogen phosphide cumene measuring tank discharging opening is connected with condensation kettle charging aperture by second pipe, essence benzylalcohol measuring tank charging aperture is connected with the 3rd pipeline, essence benzylalcohol measuring tank discharging opening is connected with condensation kettle charging aperture by the 4th pipeline, pick trough import is connected with the 5th pipeline, pick trough outlet is connected with condensation kettle water inlet by the 6th pipeline, condensation kettle top vacuum port is connected with the 9th pipeline, and then be connected with condenser inlet, condensation kettle top bleed outlet is connected with the tenth pipeline, condensation kettle bottom discharge mouth is connected with the 8th pipeline, condensation kettle bottom air inlet respectively with the 7th pipeline, the 11 pipeline connects, condenser overhead import is connected with the 9th pipeline, condenser overhead outlet is connected with vacuum system by the 12 pipeline, condenser outlet at bottom is connected with the import of condensation liquid bath by the 13 pipeline, hydrogen phosphide cumene measuring tank and smart benzylalcohol measuring tank are equipped with weighing system, hydrogen phosphide cumene measuring tank and smart benzylalcohol measuring tank are imported and exported automatic stop valve are all set, and interlock is set on automatic stop valve, and condensation kettle is provided with coil pipe and chuck.
As optimization, described hydrogen phosphide cumene measuring tank is provided with blow-down pipe, liquid level gauge, weighing system and sample tap.
As optimization, described smart benzylalcohol measuring tank is provided with coil pipe, thermometer, liquid level gauge, weighing system, sample tap and blow-down pipe.
As optimization, described smart benzylalcohol measuring tank is provided with independent heating agent.
As optimization, described the 3rd pipeline, the 4th pipeline are provided with chuck heating agent.
As optimization, described pick trough is provided with blow-down pipe, floater water intaking valve and liquid level gauge.
As optimization, described condensation kettle is provided with coil pipe, chuck, stirring, thermometer and Pressure gauge.
As optimization, described the 6th pipeline is provided with charging hopper and valve.
As optimization, the vertical height of described the 7th pipeline drain is greater than the height of condensation kettle.
As optimization, insert below condensate liquid tank liquor face described the 13 pipeline one end, keeps fluid-tight state, and the vertical height of the 13 pipeline is greater than 12 meters.
Operation principle: smart benzylalcohol is measured by smart benzylalcohol measuring tank, and hydrogen phosphide cumene is measured by hydrogen phosphide cumene measuring tank, feeds intake according to feeding sequence, reacts in condensation kettle.The reaction temperature of condensation kettle is 42～45 DEG C, and pressure is-0.04Mpa～-0.06Mpa.The water, the volatility light components that in course of reaction, generate are undertaken reclaiming after condensation liquefaction by condenser, and it is required product that reaction generates cumyl peroxide, is collected by condensation kettle bottom discharge mouth.
Beneficial effect: the utility model compared with prior art: the utility model measuring tank all uses weighing system to measure, ensure the accuracy of inventory, the terminal valve of measuring tank adopts automatic stop valve, and be provided with interlock, successively open, can not open simultaneously, prevent limit metering limit charging and cause security incident, condensation kettle coil pipe and chuck enter respectively refrigerant and heating agent, stable temperature control, vacuum pipe increases condensing unit and reclaims lightweight volatile matter, recycles and minimizing environmental pollution.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
In figure: 1-hydrogen phosphide cumene measuring tank, 2-essence benzylalcohol measuring tank, 3-condensation kettle, 4-condenser, 5-condensation liquid bath, 6-the first pipeline, 7-second pipe, 8-the 3rd pipeline, 9-the 4th pipeline, 10-charging hopper, 11-the 5th pipeline, 12-the 6th pipeline, 13-the 7th pipeline, 14-the 8th pipeline, 15-the 9th pipeline, 16-the tenth pipeline, 17-pick trough, 18-the 11 pipeline, 19-the 12 pipeline, 20-the 13 pipeline, 21-vacuum system.
Detailed description of the invention
As shown in Figure 1, this hydrogen phosphide cumene condensation reaction device, mainly comprises hydrogen phosphide cumene measuring tank 1, is provided with blow-down pipe, liquid level gauge, weighing system, sample tap.Hydrogen phosphide cumene measuring tank 1 charging aperture is connected with the first pipeline 6, and is provided with automatic stop valve.Hydrogen phosphide cumene measuring tank 1 discharging opening is connected with second pipe 7, and then is connected with condensation kettle 3 charging apertures, and second pipe 7 is provided with automatic stop valve.
Essence benzylalcohol measuring tank 2, is provided with coil pipe, thermometer, liquid level gauge, weighing system, sample tap, blow-down pipe.Essence benzylalcohol measuring tank 2 charging apertures are connected with the 3rd pipeline 8, and are provided with automatic stop valve.Essence benzylalcohol measuring tank 2 discharging openings are connected with the 4th pipeline 9, and then are connected with condensation kettle 3 charging apertures, and the 4th pipeline 9 is provided with automatic stop valve.
Described smart benzylalcohol measuring tank 2 is provided with independent heating agent, and thermal medium is 50 DEG C of hot water.
Described the 3rd pipeline 8, the 4th pipeline 9 are provided with chuck heating agent, and thermal medium is 50 DEG C of hot water.
Described the 4th pipeline 9 is provided with charging hopper 10 and valve, adds use as perchloric acid.
Pick trough 17, is provided with blow-down pipe, floater water intaking valve, liquid level gauge.Pick trough 17 imports are connected with the 5th pipeline 11; Pick trough 17 outlets are connected with the 6th pipeline 12, then are connected with condensation kettle 3 water inlets, and the 6th pipeline 12 is provided with automatic stop valve.
Condensation kettle 3, is provided with coil pipe, chuck, stirring, thermometer, Pressure gauge.Condensation kettle 3 top inlet are connected with second pipe 7, the 4th pipeline 9, the 6th pipeline 12 respectively.Condensation kettle 3 top vacuum ports are connected with the 9th pipeline 15, and then are connected with condenser 4 imports.Condensation kettle 3 top bleed outlets are connected with the tenth pipeline 16, and are provided with the rupture disk that malleation 0.05Mpa breaks.Condensation kettle 3 bottom discharge mouths are connected with the 8th pipeline 14, and are provided with visor.Condensation kettle bottom air inlet is connected with the 7th pipeline the 13, the 11 pipeline 18.
Described condensation kettle 3 is provided with independent heating agent and refrigerant, and thermal medium is 80 DEG C of hot water, enters chuck; Coolant media is recirculated water, enters coil pipe.
Described the 7th pipeline 13 is provided with automatic regulating valve, and the vertical height of drain must be greater than the height of condensation kettle 3.
Described the 11 pipeline 18 is provided with sample valve group, then is connected with vacuum pipe 15.
Condenser 4 top inlet are connected with the 9th pipeline 15; Top exit is connected with the 12 pipeline 19, and then is connected with vacuum system 21; Condenser 4 outlet at bottoms are connected with the 13 pipeline 20.
Described condenser 4 is provided with independent refrigerant, and coolant media is ethylene glycol solution.
The 13 pipeline 20 is connected with 5 imports of condensation liquid bath, and below charging aperture insertion liquid level, keeps fluid-tight state.The vertical height of the 13 pipeline 20 must be greater than more than 12 meters.
Described condensation liquid bath 5 is provided with blow-down pipe and liquid level gauge.
Be the ratio of 1:1 in molar ratio, calculate the inventory of hydrogen phosphide cumene (45% left and right), smart benzylalcohol (90% left and right), perchloric acid, then metering respectively.Feed intake by the order of smart benzylalcohol, perchloric acid, smart benzylalcohol, hydrogen phosphide cumene, material reacts in condensation kettle, finally obtains cumyl peroxide.
Essence benzylalcohol is measured by smart benzylalcohol measuring tank 2, and hydrogen phosphide cumene is measured by hydrogen phosphide cumene measuring tank 1, feeds intake according to feeding sequence, in condensation kettle 3, reacts.The reaction temperature of condensation kettle is 42～45 DEG C, and pressure is-0.04Mpa～-0.06Mpa.The water, the volatility light components that in course of reaction, generate are undertaken reclaiming after condensation liquefaction by condenser 4, and it is required product that reaction generates cumyl peroxide, is collected by condensation kettle 3 bottom discharge mouths.
Claims (10)
1. a hydrogen phosphide cumene condensation reaction device, comprises hydrogen phosphide cumene measuring tank, smart benzylalcohol measuring tank, condensation kettle, pick trough, vacuum system, condensation liquid bath and some pipelines, characterized by further comprising condenser, hydrogen phosphide cumene measuring tank charging aperture is connected with the first pipeline, and hydrogen phosphide cumene measuring tank discharging opening is connected with condensation kettle charging aperture by second pipe, essence benzylalcohol measuring tank charging aperture is connected with the 3rd pipeline, essence benzylalcohol measuring tank discharging opening is connected with condensation kettle charging aperture by the 4th pipeline, pick trough import is connected with the 5th pipeline, pick trough outlet is connected with condensation kettle water inlet by the 6th pipeline, condensation kettle top vacuum port is connected with condenser inlet by the 9th pipeline, condensation kettle top bleed outlet is connected with the tenth pipeline, condensation kettle bottom discharge mouth is connected with the 8th pipeline, condensation kettle bottom air inlet respectively with the 7th pipeline, the 11 pipeline connects, condenser overhead import is connected with the 9th pipeline, condenser overhead outlet is connected with vacuum system by the 12 pipeline, condenser outlet at bottom is connected with the import of condensation liquid bath by the 13 pipeline, hydrogen phosphide cumene measuring tank and smart benzylalcohol measuring tank are equipped with weighing system, hydrogen phosphide cumene measuring tank and smart benzylalcohol measuring tank are imported and exported automatic stop valve are all set, and interlock is set on automatic stop valve, and condensation kettle is provided with coil pipe and chuck.
2. hydrogen phosphide cumene condensation reaction device according to claim 1, is characterized in that: described hydrogen phosphide cumene measuring tank is provided with blow-down pipe, liquid level gauge, weighing system and sample tap.
3. hydrogen phosphide cumene condensation reaction device according to claim 1, is characterized in that: described smart benzylalcohol measuring tank is provided with coil pipe, thermometer, liquid level gauge, weighing system, sample tap and blow-down pipe.
4. hydrogen phosphide cumene condensation reaction device according to claim 1, is characterized in that: described smart benzylalcohol measuring tank is provided with independent heating agent.
5. hydrogen phosphide cumene condensation reaction device according to claim 1, is characterized in that: described the 3rd pipeline, the 4th pipeline are provided with chuck heating agent.
6. hydrogen phosphide cumene condensation reaction device according to claim 1, is characterized in that: described pick trough is provided with blow-down pipe, floater water intaking valve and liquid level gauge.
7. hydrogen phosphide cumene condensation reaction device according to claim 1, is characterized in that: described condensation kettle is provided with coil pipe, chuck, stirring, thermometer and Pressure gauge.
8. hydrogen phosphide cumene condensation reaction device according to claim 1, is characterized in that: described the 6th pipeline is provided with charging hopper and valve.
9. hydrogen phosphide cumene condensation reaction device according to claim 1, is characterized in that: the vertical height of described the 7th pipeline drain is greater than the height of condensation kettle.
10. hydrogen phosphide cumene condensation reaction device according to claim 1, is characterized in that: insert below condensate liquid tank liquor face described the 13 pipeline one end, keeps fluid-tight state, and the vertical height of the 13 pipeline is greater than 12 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193314.3U CN203764264U (en) | 2014-04-21 | 2014-04-21 | Cumyl hydroperoxide condensation reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193314.3U CN203764264U (en) | 2014-04-21 | 2014-04-21 | Cumyl hydroperoxide condensation reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203764264U true CN203764264U (en) | 2014-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420193314.3U Expired - Fee Related CN203764264U (en) | 2014-04-21 | 2014-04-21 | Cumyl hydroperoxide condensation reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203764264U (en) |
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2014
- 2014-04-21 CN CN201420193314.3U patent/CN203764264U/en not_active Expired - Fee Related
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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 Termination date: 20200421 |