CN209597200U - Isobutylaldehyde continuous pressure oxidation reaction apparatus - Google Patents
Isobutylaldehyde continuous pressure oxidation reaction apparatus Download PDFInfo
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- CN209597200U CN209597200U CN201920127187.XU CN201920127187U CN209597200U CN 209597200 U CN209597200 U CN 209597200U CN 201920127187 U CN201920127187 U CN 201920127187U CN 209597200 U CN209597200 U CN 209597200U
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- China
- Prior art keywords
- water
- isobutylaldehyde
- pipeline
- oxidizing tower
- heat exchange
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Abstract
A kind of isobutylaldehyde continuous pressure oxidation reaction apparatus, it is related to chemical equipment technical field, it includes air reservoir, isobutylaldehyde storage tank, water pot and oxidizing tower, isobutylaldehyde storage tank is connect with feedstock transportation pipeline, feed line road is successively arranged isobutylaldehyde gauge line and isobutylaldehyde metering pump according to feedstock direction, feedstock transportation pipeline is connect by entering and leaving pipeline with oxidizing tower, pipeline is entered and left to connect by circulation line with heat exchange box, heat exchange box discharge end is connected by the circulation inlet of pipeline and oxidizing tower, circulation line is equipped with raw material output pipe, raw material output pipe is connected to products pot；Air reservoir is connected to by pipeline with surge tank, and surge tank is connected to by pipeline with oxidizing tower；Water pot is connected to by water lines with oxidizing tower, is successively arranged water gauge line and water metering pump according to water inlet direction in water lines；Oxidizing tower outer wall is cased with heat exchange jacket.This isobutylaldehyde continuous pressure oxidation reaction apparatus effectively inhibits the generation of peroxide, and can recur oxidation reaction.
Description
Technical field:
The utility model relates to chemical equipment technical fields, and in particular to isobutylaldehyde continuous pressure oxidation reaction apparatus.
Background technique:
Isobutylaldehyde is to prepare isobutyric primary raw material, and isobutyric acid is a kind of widely used raw material of industry, is mainly used
In the synthesis of various isobutyric acid esters products, it is alternatively arranged as flavorant and the fields such as leather, pharmacy can be used for.Isobutylaldehyde is one
Kind colourless transparent liquid, irritant smell are slightly soluble in water, can react with oxygen be gradually oxidized to isobutyl in air
Acid.Isobutyric oxidation reaction is accompanied by other side reactions, and there is also it other than isobutyric acid in oxidation reaction product
Its impurity liquid and exhaust gas.Since the oxidation reaction of isobutylaldehyde is gas-liquid mixed reaction, the intracorporal gas-liquid mixed degree of tower is straight
Connect influence reaction efficiency, meanwhile, the reaction time and reaction process control and raw material conveying and product liquid output control liquid
Connect the purity of the conversion ratio for affecting raw material and product liquid.
Isobutyraldehyde oxidation prepares thick isobutyric acid and often directly oxygen is passed through in isobutylaldehyde liquid at present, to obtain thick
Isobutyric acid can not also inhibit the generation of peroxide in reaction process, and be unable to control the amount of raw material, cannot reach continuous
Reaction.
Utility model content:
The purpose of this utility model is to overcome above-mentioned the shortcomings of the prior art places, and provide a kind of isobutylaldehyde
Continuous pressure oxidation reaction apparatus, it effectively inhibits the generation of peroxide, and can recur oxidation reaction.
In order to solve the problems existing in background technology, the utility model is to adopt the following technical scheme that store up including air
Tank, isobutylaldehyde storage tank, water pot and oxidizing tower, isobutylaldehyde storage tank are connect with feedstock transportation pipeline, feed line road according into
Material direction is successively arranged isobutylaldehyde gauge line and isobutylaldehyde metering pump, and feedstock transportation pipeline is fed by entering and leaving pipeline and oxidizing tower
Mouth connection, feedstock transportation pipeline and discrepancy line connection are equipped with first switch valve, and discrepancy pipeline is by circulation line and changes
Hot tank connection, heat exchange box discharge end are connected by the circulation inlet of pipeline and oxidizing tower, and the circulation line is equipped with original
Expect output pipe, raw material output pipe and circulation line junction are equipped with second switch valve, raw material output pipe and products pot
Connection；Air reservoir is connected to by pipeline with surge tank, and surge tank is connected to by pipeline with oxidizing tower；Water pot by water lines with
Oxidizing tower is connected to, and is successively arranged water gauge line and water metering pump according to water inlet direction in water lines；Oxidizing tower outer wall is cased with heat exchange
Collet, heat exchange jacket bottom be connected tos by water inlet pipe with the second water tank water outlet, and heat exchange jacket top passes through outlet pipe and the
The connection of two water tank water inlets, the interior installation refrigerator of the second water tank and heater.
The heat exchange box water inlet is connected to by water inlet pipe with the first water tank water outlet, and heat exchange box water outlet is by going out
Water pipe is connected to the first water tank water inlet, and refrigerator is installed in the first water tank.
Thermometer is installed in the oxidizing tower.
It is connect by exhaust pipe with emission-control equipment at the top of the oxidizing tower.
The utility model has the beneficial effects that structure is simple, securely and reliably, by the way that suitable water is added, product is improved
Selectivity, and inhibit the generation of peroxide；By heat exchange jacket, the cause thermal damage oxidizing tower generated in reaction process is avoided,
Shorten the service life of oxidizing tower；By water metering pump and isobutylaldehyde metering pump, achieve the purpose that continuous pressure aoxidizes, controllably
Strong, the continual carry out oxidation reaction of property, improves work efficiency.
Detailed description of the invention:
Fig. 1 is the utility model structure diagram.
Specific embodiment:
Referring to Fig.1, the utility model specifically uses and mode is implemented as follows: including air reservoir 6, isobutylaldehyde storage tank 1, water pot
8 and oxidizing tower 13, isobutylaldehyde storage tank 1 connect with feedstock transportation pipeline 17, on feedstock transportation pipeline 17 successively according to feedstock direction
Equipped with isobutylaldehyde gauge line 2 and isobutylaldehyde metering pump 3, feedstock transportation pipeline 17 is by entering and leaving pipeline 18 and 13 feed inlet of oxidizing tower
Connection, feedstock transportation pipeline 17 and discrepancy 18 junction of pipeline are equipped with first switch valve 4, enter and leave pipeline 18 and pass through circulation line
19 connect with heat exchange box 15, and 15 discharge end of heat exchange box is connect by pipeline with the circulation inlet of oxidizing tower 13, the circulation
Pipeline 19 is equipped with raw material output pipe 21, and raw material output pipe 21 and 19 junction of circulation line are equipped with second switch valve
16, raw material output pipe 21 is connected to products pot 5；Air reservoir 6 is connected to by pipeline with surge tank 7, and surge tank 7 passes through pipeline
It is connected to oxidizing tower 13；Water pot 8 is connected to by water lines 20 with oxidizing tower 13, is successively arranged in water lines 20 according to water inlet direction
Water gauge line 10 and water metering pump 9；13 outer wall of oxidizing tower is cased with heat exchange jacket 11, and 11 bottom of heat exchange jacket passes through water inlet pipe and the
Two water tanks, 12 water outlet is connected to, and is connected to by outlet pipe with 12 water inlet of the second water tank at the top of heat exchange jacket 11, the second storage
Installation refrigerator and heater in water tank 12.15 water inlet of heat exchange box passes through 14 water outlet of water inlet pipe and the first water tank
Connection, 15 water outlet of heat exchange box are connected to by outlet pipe with 14 water inlet of the first water tank, installation refrigeration in the first water tank 14
Device.Thermometer is installed in the oxidizing tower 13.Connected at the top of the oxidizing tower 13 by exhaust pipe and emission-control equipment
It connects.
This isobutylaldehyde continuous pressure oxidation reaction apparatus closes second switch valve in use, opening first switch valve 4
16, material (isobutylaldehyde) in isobutylaldehyde storage tank 1 is measured by the way that isobutylaldehyde gauge line 2 is quantitative using crossing isobutylaldehyde metering pump 3
After be input in oxidizing tower 13, the air in air reservoir 6 as oxidant by surge tank 7 buffer after is delivered to oxidizing tower 13
Interior, the water in water pot 8 is input in oxidizing tower 13 common anti-after measuring by the way that water gauge line 10 is quantitative using water metering pump 9
It answers；First switch valve 4 is closed, second switch valve 16 is closed, the solution in reaction process anyway passes through liquid pump and circulation
Pipeline 19 enters heat exchange in heat exchange box 15, and the cooling water after the first water tank 14 is freezed by refrigerator is delivered to heat exchange box 15
It is interior, cool down to reaction solution, the cooling water utilized returns in the first water tank 14 through outlet pipe to freeze again, has reached water
The purpose recycled, and then saved water resource, the reaction solution to cool down through heat exchange box 15 return to by the road in oxidizing tower 3 after
Continuous reaction；First switch valve 4 is closed, second switch valve 16 is opened, then the reaction solution after reacting passes through raw material efferent duct
Road 21 is delivered in product storage tank 5 unified storage.
Since a large amount of heat can be generated when oxidizing tower 3 reacts, avoids heat from retaining damage oxidizing tower 3 for a long time, shorten oxidation
The service life of tower 3 is cased with heat exchange jacket 11 on the outer wall of oxidizing tower 3, according to the temperature that thermometer in oxidizing tower 3 is shown,
The water temperature in heat exchange jacket 11 is adjusted, it, will be in the second water tank 12 by adjusting refrigerator and heater in the second water tank 12
Lower water temperature to need temperature after, be delivered in heat exchange jacket 11 by water inlet pipe, between oxidizing tower 3 occur heat hand over
It changes, the water after utilization is returned in the second water tank 12 by outlet pipe, continues to adjust temperature, to reach the second water tank
The purpose of water circulation use, has saved water resource in 12, also saves production cost.
Book isobutylaldehyde continuous pressure oxidation reaction apparatus, by isobutylaldehyde gauge line 2 and isobutylaldehyde metering pump 3 to isobutyl
Aldehyde quantitatively conveys, while also quantitatively being conveyed by water gauge line 10 and water metering pump 9 to water, conveys primary completion primary first-order equation,
Conveying is primary to complete primary first-order equation, so accomplished it is quantitative be continuously conveyed, continual reaction improves production efficiency.
Pass through and quantitative water is added, it is possible to reduce the generation of peroxide increases the safety of operation, but from industrial production
Angle considers that amount of water is excessive, can also make troubles to distillation process, greatly increases sewage quantity, therefore pass through water gauge line 10
Quantitative conveying is carried out with water metering pump 9, had not only avoided the generation of trade effluent, but also inhibit the generation of peroxide, it is efficiently high
The completion of quality produces.
In conclusion this isobutylaldehyde continuous pressure oxidation reaction apparatus structure is simple, it is securely and reliably, suitable by being added
Water, improves the selectivity of product, and inhibits the generation of peroxide；By heat exchange jacket 11, avoid producing in reaction process
Raw cause thermal damage oxidizing tower 3 shortens the service life of oxidizing tower 3；By water metering pump 9 and isobutylaldehyde metering pump 3, reach even
The purpose of continuous pressure oxidation, controllability is strong, and continual carry out oxidation reaction improves work efficiency.
Claims (4)
1. a kind of isobutylaldehyde continuous pressure oxidation reaction apparatus, it is characterised in that: including air reservoir (6), isobutylaldehyde storage tank
(1), water pot (8) and oxidizing tower (13), isobutylaldehyde storage tank (1) are connect with feedstock transportation pipeline (17), feedstock transportation pipeline (17)
On according to feedstock direction be successively arranged isobutylaldehyde gauge line (2) and isobutylaldehyde metering pump (3), feedstock transportation pipeline (17) is by going out
Enter pipeline (18) to connect with oxidizing tower (13) feed inlet, feedstock transportation pipeline (17) and discrepancy pipeline (18) junction are equipped with first
Controlled valve (4) enters and leaves pipeline (18) and is connect by circulation line (19) with heat exchange box (15), and heat exchange box (15) discharge end passes through
Pipeline is connect with the circulation inlet of oxidizing tower (13), and the circulation line (19) is equipped with raw material output pipe (21), former
Expect that output pipe (21) and circulation line (19) junction are equipped with second switch valve (16), raw material output pipe (21) and product
Tank (5) connection；Air reservoir (6) is connected to by pipeline with surge tank (7), and surge tank (7) is connected by pipeline and oxidizing tower (13)
It is logical；Water pot (8) is connected to by water lines (20) with oxidizing tower (13), is successively arranged water meter according to water inlet direction in water lines (20)
Buret (10) and water metering pump (9)；Oxidizing tower (13) outer wall is cased with heat exchange jacket (11), and heat exchange jacket (11) bottom passes through water inlet
Pipe is connected to the second water tank (12) water outlet, passes through outlet pipe and the second water tank (12) water inlet at the top of heat exchange jacket (11)
Connection, the interior installation refrigerator of the second water tank (12) and heater.
2. isobutylaldehyde continuous pressure oxidation reaction apparatus according to claim 1, it is characterised in that: the heat exchange box
(15) water inlet is connected to by water inlet pipe with the first water tank (14) water outlet, and heat exchange box (15) water outlet passes through outlet pipe and the
The connection of one water tank (14) water inlet, the first water tank (14) is interior to install refrigerator.
3. isobutylaldehyde continuous pressure oxidation reaction apparatus according to claim 1, it is characterised in that: the oxidizing tower
(13) thermometer is installed in.
4. isobutylaldehyde continuous pressure oxidation reaction apparatus according to claim 1, it is characterised in that: the oxidizing tower
(13) top is connect by exhaust pipe with emission-control equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920127187.XU CN209597200U (en) | 2019-01-25 | 2019-01-25 | Isobutylaldehyde continuous pressure oxidation reaction apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920127187.XU CN209597200U (en) | 2019-01-25 | 2019-01-25 | Isobutylaldehyde continuous pressure oxidation reaction apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209597200U true CN209597200U (en) | 2019-11-08 |
Family
ID=68401984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920127187.XU Expired - Fee Related CN209597200U (en) | 2019-01-25 | 2019-01-25 | Isobutylaldehyde continuous pressure oxidation reaction apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209597200U (en) |
-
2019
- 2019-01-25 CN CN201920127187.XU patent/CN209597200U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20220125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |