CN109453722A - Cascade jet circulation type reaction device - Google Patents
Cascade jet circulation type reaction device Download PDFInfo
- Publication number
- CN109453722A CN109453722A CN201811629712.4A CN201811629712A CN109453722A CN 109453722 A CN109453722 A CN 109453722A CN 201811629712 A CN201811629712 A CN 201811629712A CN 109453722 A CN109453722 A CN 109453722A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- liquid
- phase
- inner member
- ring channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/245—Stationary reactors without moving elements inside placed in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
- B01J19/246—Stationary reactors without moving elements inside provoking a loop type movement of the reactants internally, i.e. the mixture circulating inside the vessel such that the upward stream is separated physically from the downward stream(s)
Abstract
The invention relates to a cascade jet circulation type reaction device, which comprises a plurality of reaction devices connected in series, wherein each reaction device comprises a cylinder, an upper seal head, a lower seal head and an inner member, each inner member comprises an inner ring channel and a partition plate, the lower part of each cylinder is provided with a gas-phase inlet and a liquid-phase inlet, the upper part of each cylinder is provided with a gas-phase outlet and a liquid-phase outlet, the liquid-phase inlet is provided with a liquid-phase pipeline, the tail end of the liquid-phase pipeline penetrates through the surface of each cylinder and faces the inner ring channel, liquid-phase reactants enter the inner ring channel from the liquid-phase pipeline and form a circular flow between the partition plates of the inner member to flow downwards and fully contact the gas-phase reactants entering from the lower part in the flowing process.
Description
Technical field
The present invention 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.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, a kind of tandem sparge ring is provided
Streaming reaction unit.
The present invention 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 present invention 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 front view structure cross-sectional view of the invention.
Fig. 2 is the overlooking structure diagram of inner member part of the present invention.
Fig. 3 is the connected mode schematic diagram of reaction unit of the present invention.
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 technical solution of the present invention, with reference to the accompanying drawing and most
The present invention is described in further detail for good embodiment.
As shown, the present invention includes concatenated multiple reaction units, the reaction unit includes cylinder 3, for sealing
Upper cover 1, lower head 9 and the inner member inside cylinder 3 of cylinder 3, the inner member include being arranged along 3 direction of cylinder
Inner ring channel 4 and partition 5, connected between 4 outer wall of inner ring channel and 3 inner wall of cylinder by partition 5, the cylinder 3
Lower part be equipped with gas phase import 8 and fluid inlet, 3 top of cylinder be equipped with gaseous phase outlet 2 and liquid-phase outlet 6, the liquid phase into
Liquid pipe 7 is equipped at mouthful, 7 tail end of liquid pipe is arranged through 3 surface of cylinder and towards inner ring channel 4.According to generation
Liquid phase purity select the number of concatenated reaction unit, vapor-phase reactant enters from the gas phase import 8 of most junior's reaction unit,
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,
The liquid-phase outlet 6 of upper level is connected with the fluid inlet of next stage, the gas of the gaseous phase outlet 2 of next stage and upper level in this example
Air-introduced machine is equipped between phase import 8, for providing initial velocity for the vapor-phase reactant of entrance.The liquid phase of upper level goes out in this example
It is equipped with liquid relief between mouth 6 and the fluid inlet of next stage to pump, for providing initial velocity for the liquid phase reactor object of entrance.Liquid phase is anti-
It answers object to enter inner ring channel 4 from liquid pipe 7, and flows downward from circulation is formed between the partition of inner member 5, in flow process
In come into full contact with the vapor-phase reactant entered from below, the design makes gas-liquid two-phase abundant by the multiple reaction units of connecting
Contact, 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 lead to
The quantity of tandem reaction device is crossed to meet the needs of final liquid-phase product purity, is not necessarily to monitor the reaction time in reaction process,
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 a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
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 |
|---|---|---|---|
| CN201811629712.4A CN109453722A (en) | 2018-12-29 | 2018-12-29 | Cascade jet circulation type reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629712.4A CN109453722A (en) | 2018-12-29 | 2018-12-29 | Cascade jet circulation type reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109453722A true CN109453722A (en) | 2019-03-12 |
Family
ID=65615576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811629712.4A Pending CN109453722A (en) | 2018-12-29 | 2018-12-29 | Cascade jet circulation type reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109453722A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1384683A (en) * | 1963-01-24 | 1965-01-08 | Metallgesellschaft Ag | Method and installation for the continuous implementation of chemical reactions and physico-chemical processes between liquid and gaseous bodies |
| US7708885B2 (en) * | 2001-05-31 | 2010-05-04 | Biothane Llc | Anaerobic digestion apparatus, methods for anaerobic digestion and for minimizing the use of inhibitory polymers in digestion |
| CN102166501A (en) * | 2011-03-04 | 2011-08-31 | 清华大学 | Airlift-jet multi-stage loop reactor |
| CN104180703A (en) * | 2014-08-20 | 2014-12-03 | 中国海洋石油总公司 | Gas and liquid double-phase uniform distributing device |
| CN209663244U (en) * | 2018-12-29 | 2019-11-22 | 天津天元伟业化工技术有限公司 | A kind of tandem injection recirculating-type reaction device |
-
2018
- 2018-12-29 CN CN201811629712.4A patent/CN109453722A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1384683A (en) * | 1963-01-24 | 1965-01-08 | Metallgesellschaft Ag | Method and installation for the continuous implementation of chemical reactions and physico-chemical processes between liquid and gaseous bodies |
| US7708885B2 (en) * | 2001-05-31 | 2010-05-04 | Biothane Llc | Anaerobic digestion apparatus, methods for anaerobic digestion and for minimizing the use of inhibitory polymers in digestion |
| CN102166501A (en) * | 2011-03-04 | 2011-08-31 | 清华大学 | Airlift-jet multi-stage loop reactor |
| CN104180703A (en) * | 2014-08-20 | 2014-12-03 | 中国海洋石油总公司 | Gas and liquid double-phase uniform distributing device |
| CN209663244U (en) * | 2018-12-29 | 2019-11-22 | 天津天元伟业化工技术有限公司 | A kind of tandem injection recirculating-type reaction device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190312 |