CN209663244U - A kind of tandem injection recirculating-type reaction device - Google Patents
A kind of tandem injection recirculating-type reaction device Download PDFInfo
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- CN209663244U CN209663244U CN201822269657.4U CN201822269657U CN209663244U CN 209663244 U CN209663244 U CN 209663244U CN 201822269657 U CN201822269657 U CN 201822269657U CN 209663244 U CN209663244 U CN 209663244U
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Abstract
The utility model relates to a kind of tandems to spray recirculating-type reaction device, including concatenated multiple reaction units, reaction unit includes cylinder, upper cover, lower head and inner member, inner member includes inner ring channel and partition, cylinder lower part is equipped with gas phase import and fluid inlet, cylinder top is equipped with gaseous phase outlet and liquid-phase outlet, liquid pipe is equipped at fluid inlet, liquid pipe tail end is arranged through drum surface and towards inner ring channel, liquid phase reactor object enters inner ring channel from liquid pipe, and it flows downward from circulation is formed between the partition of inner member, it is come into full contact in flow process with the vapor-phase reactant entered from below, the design comes into full contact with gas-liquid two-phase by multiple reaction units of connecting, gas-liquid two-phase reactant utilization rate is high, the gas liquid reaction time can effectively be saved, improve reaction efficiency.
Description
Technical field
The utility model relates to chemical technology fields more particularly to a kind of tandem to spray recirculating-type reaction device.
Background technique
In chemical field, gas liquid reaction is a major class important reaction formation, such as oxidation reaction, hydrogenating reduction etc.,
Currently, mostly using following methods for gas liquid reaction in chemical industry both at home and abroad: (1) using the reaction with agitating function
Kettle, in production, gas is entered in reaction kettle by air inlet pipe, and the agitating paddle in reaction kettle is uniform with liquid agitation by gas；
(2) negative pressure is formed using jet orifice using jet ejectors, gas is sucked, to realize gas-liquid mixed；(3) using absorption
Tower, liquid is sprayed downwards above tower in absorption tower, and gas is bottom-up to realize that it is anti-that chemistry occurs for gas mixing
It answers.But above several gas-liquid reaction apparatus gas liquid reaction material insufficient contact, reaction mass mistake of consumption in reaction production
More, chemical time is long, low efficiency.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of tandem spray
Penetrate recirculating-type reaction device.
The utility model is to be achieved by the following technical programs:
A kind of tandem injection recirculating-type reaction device, which is characterized in that including concatenated multiple reaction units, the reaction
Device includes cylinder, the upper cover for sealed cylinder, lower head and the inner member set on inner barrel, the inner member packet
Inner ring channel and partition along the setting of cylinder direction are included, is connected between the inner ring channel outer wall and cylinder inboard wall by partition
It connects, the cylinder lower part is equipped with gas phase import and fluid inlet, and the cylinder top is equipped with gaseous phase outlet and liquid-phase outlet, described
Liquid pipe is equipped at fluid inlet, the liquid pipe tail end is arranged through drum surface and towards inner ring channel.
According to the above technical scheme, it is preferable that be symmetrically distributed between the inner ring channel outer wall and cylinder inboard wall 4 every
Plate.
According to the above technical scheme, it is preferable that connecting flange is equipped on the outside of the upper cover and lower head.
According to the above technical scheme, it is preferable that the cylinder, which is located at below inner member, is equipped with gas phase import and fluid inlet,
The cylinder, which is located above inner member, is equipped with gaseous phase outlet, and the top that the cylinder is located at inner member is equipped with liquid-phase outlet.
The beneficial effects of the utility model are:
Liquid phase reactor object enters inner ring channel from liquid pipe, and from circulation is formed between the partition of inner member to flowing down
It is dynamic, it is come into full contact in flow process with the vapor-phase reactant entered from below, the design is made by multiple reaction units of connecting
It obtains gas-liquid two-phase to come into full contact with, gas-liquid two-phase reactant utilization rate is high, can effectively save the gas liquid reaction time, improves reaction effect
Rate.
Detailed description of the invention
Fig. 1 is the front view structure cross-sectional view of the utility model.
Fig. 2 is the overlooking structure diagram of the utility model inner member part.
Fig. 3 is the connected mode schematic diagram of the utility model reaction unit.
In figure: 1. upper covers, 2. gaseous phase outlets, 3. cylinders, 4. inner ring channels, 5. partitions, 6. liquid-phase outlets, 7. liquid-phase tubes
Road, 8. gas phase imports, 9. lower heads.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing
The utility model is described in further detail with most preferred embodiment.
As shown, the utility model includes concatenated multiple reaction units, the reaction unit includes cylinder 3, is used for
Upper cover 1, lower head 9 and the inner member inside cylinder 3 of sealed cylinder 3, the inner member include along 3 direction of cylinder
The inner ring channel 4 and partition 5 of setting are connected between 4 outer wall of inner ring channel and 3 inner wall of cylinder by partition 5, the cylinder
3 lower part of body is equipped with gas phase import 8 and fluid inlet, and 3 top of cylinder is equipped with gaseous phase outlet 2 and liquid-phase outlet 6, the liquid phase
Entrance is equipped with liquid pipe 7, and 7 tail end of liquid pipe is arranged through 3 surface of cylinder and towards inner ring channel 4.According to life
At liquid phase purity select the number of concatenated reaction unit, vapor-phase reactant from the gas phase import 8 of most junior's reaction unit into
Enter, liquid phase reactor object enters from uppermost fluid inlet, and the gaseous phase outlet 2 of next stage is connected with the gas phase import 8 of upper level
Logical, the liquid-phase outlet 6 of upper level is connected with the fluid inlet of next stage, the gaseous phase outlet 2 and upper level of next stage in this example
Gas phase import 8 between be equipped with air-introduced machine, for providing initial velocity for the vapor-phase reactant of entrance.The liquid of upper level in this example
It is mutually equipped with liquid relief between outlet 6 and the fluid inlet of next stage to pump, for providing initial velocity for the liquid phase reactor object of entrance.Liquid
Phase reaction object enters inner ring channel 4 from liquid pipe 7, and flows downward from circulation is formed between the partition of inner member 5, is flowing
It is come into full contact in the process with the vapor-phase reactant entered from below, the design makes gas-liquid two-phase by multiple reaction units of connecting
It comes into full contact with, gas-liquid two-phase reactant utilization rate is high, can effectively save the gas liquid reaction time, improves reaction efficiency；In addition to this,
Can meet the needs of final liquid-phase product purity by the quantity of tandem reaction device, when reacting in reaction process without monitoring
Between, simplify the technological process of production.
According to above-described embodiment, it is preferable that be symmetrically distributed between 4 outer wall of inner ring channel and 3 inner wall of cylinder 4 every
Inner ring channel 4 can be installed on inside entire body by the setting of plate 5, partition 5, and separate liquid phase reactor object, make gas-liquid two-phase reactant
It comes into full contact with.
According to above-described embodiment, it is preferable that be equipped with connecting flange on the outside of the upper cover 1 and lower head, being convenient for will be each anti-
Device is answered to be attached.
According to above-described embodiment, it is preferable that the cylinder 3, which is located at below inner member, is equipped with gas phase import 8 and fluid inlet,
The cylinder 3, which is located above inner member, is equipped with gaseous phase outlet 2, and the top that the cylinder 3 is located at inner member is equipped with liquid-phase outlet 6.
Liquid phase reactor object enters inner ring channel 4 from liquid pipe 7, and downward from circulation is formed between the partition of inner member 5
Flowing, comes into full contact in flow process with the vapor-phase reactant entered from below, and the design passes through multiple reaction units of connecting
So that gas-liquid two-phase comes into full contact with, gas-liquid two-phase reactant utilization rate is high, can effectively save the gas liquid reaction time, improves reaction effect
Rate.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (4)
1. a kind of tandem sprays recirculating-type reaction device, which is characterized in that including concatenated multiple reaction units, the reaction dress
It sets including cylinder, the upper cover for sealed cylinder, lower head and set on the inner member of inner barrel, the inner member includes
Along the inner ring channel and partition of the setting of cylinder direction, connected between the inner ring channel outer wall and cylinder inboard wall by partition,
The cylinder lower part is equipped with gas phase import and fluid inlet, and the cylinder top is equipped with gaseous phase outlet and liquid-phase outlet, the liquid
Phase entrance is equipped with liquid pipe, and the liquid pipe tail end is arranged through drum surface and towards inner ring channel.
2. a kind of tandem sprays recirculating-type reaction device according to claim 1, which is characterized in that the inner ring channel outer wall
4 partitions are symmetrically distributed between cylinder inboard wall.
3. a kind of tandem sprays recirculating-type reaction device according to claim 2, which is characterized in that the upper cover and lower envelope
Head outside is equipped with connecting flange.
4. a kind of tandem to any one of 3 sprays recirculating-type reaction device according to claim 1, which is characterized in that
The cylinder, which is located at below inner member, is equipped with gas phase import and fluid inlet, and the cylinder is located above inner member to go out equipped with gas phase
Mouthful, the top that the cylinder is located at inner member is equipped with liquid-phase outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269657.4U CN209663244U (en) | 2018-12-29 | 2018-12-29 | A kind of tandem injection recirculating-type reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269657.4U CN209663244U (en) | 2018-12-29 | 2018-12-29 | A kind of tandem injection recirculating-type reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209663244U true CN209663244U (en) | 2019-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822269657.4U Active CN209663244U (en) | 2018-12-29 | 2018-12-29 | A kind of tandem injection recirculating-type reaction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453722A (en) * | 2018-12-29 | 2019-03-12 | 天津天元伟业化工技术有限公司 | Cascade jet circulation type reaction device |
-
2018
- 2018-12-29 CN CN201822269657.4U patent/CN209663244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453722A (en) * | 2018-12-29 | 2019-03-12 | 天津天元伟业化工技术有限公司 | Cascade jet circulation type reaction device |
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