CN220546964U - Gas-liquid reverse rotation reinforced mass transfer reaction tower - Google Patents
Gas-liquid reverse rotation reinforced mass transfer reaction tower Download PDFInfo
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- CN220546964U CN220546964U CN202322018112.7U CN202322018112U CN220546964U CN 220546964 U CN220546964 U CN 220546964U CN 202322018112 U CN202322018112 U CN 202322018112U CN 220546964 U CN220546964 U CN 220546964U
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- 239000002994 raw material Substances 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 10
- 239000012295 chemical reaction liquid Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000009688 liquid atomisation Methods 0.000 claims description 12
- 238000000889 atomisation Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
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- 238000005728 strengthening Methods 0.000 abstract description 3
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model relates to a gas-liquid reverse rotation reinforced mass transfer reaction tower, which comprises: the reaction tower comprises a reaction tower shell, a raw material gas inlet, a reaction liquid outlet, a liquid cyclone inlet and a purifier outlet; the raw material gas inlet is arranged at the lower part of the reaction tower shell, the reaction liquid outlet is arranged at the bottom of the reaction tower shell, the liquid cyclone inlet is arranged at the side surface of the upper part of the reaction tower shell, and the purifier outlet is arranged at the top of the reaction tower; the liquid cyclone inlet enters the reaction tower shell tangentially. The method adopts the mode of countercurrent rotary contact of gas and liquid to strengthen mass transfer, thereby improving gas-liquid mass transfer, rotationally strengthening the flow of liquid and solid, preventing deposition and aggregation, achieving the purposes of improving efficiency, prolonging the working time of the reactor, reducing the workload of maintenance and inspection, and improving reliability and economy.
Description
Technical Field
The application relates to the field of gas-liquid reinforced mass transfer reaction, in particular to a gas-liquid countercurrent contact reinforced mass transfer absorption reaction tower.
Background
In the chemical industry field, aiming at the gas-liquid phase mass transfer working condition of the reaction controlled by the liquid film, a mode of adding a filler in a tower is often adopted to increase the liquid film area so as to strengthen the gas-liquid mass transfer, the mode is often efficient for the reaction without crystallization or precipitation of the gas-liquid and is easy to realize, however, when the gas-liquid contains granular substances, the filler is easily influenced by the adsorption and deposition of solid particles, thereby causing filler blockage, reducing the liquid film area, changing the gas-liquid flow channel, reducing the reaction mass transfer, simultaneously, the cleaning and replacement of the filler and the like have large inspection and maintenance workload, and reducing the reliability of operation.
Disclosure of Invention
In order to solve the technical problems, the scheme of the utility model is provided. The embodiment of the application provides a gas-liquid reverse rotation reinforced mass transfer reaction tower, which comprises: the reaction tower comprises a reaction tower shell, a raw material gas inlet, a reaction liquid outlet, a liquid cyclone inlet and a purifier outlet;
the raw material gas inlet is arranged at the lower part of the reaction tower shell, the reaction liquid outlet is arranged at the bottom of the reaction tower shell, the liquid cyclone inlet is arranged at the side surface of the upper part of the reaction tower shell, and the purifier outlet is arranged at the top of the reaction tower;
the liquid cyclone inlet enters the reaction tower shell tangentially.
Optionally, the diameter of the liquid cyclone inlet is 90-110mm, and the end cutting angle is 125-135 degrees.
Optionally, the gas-liquid counter-rotating enhanced mass transfer reaction tower further comprises: a vortex breaker;
the vortex breaker is arranged at the bottom in the reaction tower shell.
Optionally, the vortex breaker comprises: a first steel plate and a second steel plate;
the first steel plate and the second steel plate are mutually perpendicular in the horizontal direction, the thickness of the first steel plate and the second steel plate is 3-5mm, the length of the first steel plate and the second steel plate is 350-450mm, and the width of the first steel plate and the second steel plate is 250-300mm.
Optionally, the gas-liquid counter-rotating enhanced mass transfer reaction tower further comprises: a liquid atomization inlet and an atomization nozzle;
the liquid atomization inlet is arranged on the side surface of the upper part of the reaction tower shell and is arranged on the upper side of the liquid rotational flow inlet, and the atomization nozzle is arranged on the upper part in the reaction tower shell and is connected with the liquid atomization inlet.
Optionally, the atomizing nozzle is a solid cone nozzle and is connected with the liquid atomizing inlet through a flange, and the pressure in the atomizing nozzle is 0.05-0.3 MPa.
Optionally, the spray cone angle of the atomizing nozzle is 60-120 degrees.
Optionally, the gas-liquid counter-rotating enhanced mass transfer reaction tower further comprises: a gas distributor;
the gas distributor is arranged at the lower part in the reaction tower and is connected with the raw material gas inlet.
Optionally, the gas distributor is a symmetrical loop structure, including: a middle main pipe and two side annular branch pipes;
the bottoms of the two side ring branch pipes are provided with at least one hole with the diameter of 5-10mm, and the hole spacing is 20-30mm.
Optionally, the diameter of the two side annular branch pipes is 45mm-50mm, and the pipe spacing of the two side annular branch pipes is 70-90mm.
Compared with the prior art, the reaction tower provided by the utility model has at least the following advantages:
1. the reactor plays a role in strengthening gas-liquid contact through cyclone arrangement.
2. The reactor has simple internal structure, and can disturb particles to prevent particles from forming sediment under the condition of rotational flow.
3. The top of the reactor is provided with an atomization nozzle which further strengthens gas-liquid contact through liquid atomization and simultaneously defoaming the liquid level.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the further features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application. In the drawings:
FIG. 1 is a schematic diagram of a gas-liquid counter-rotating enhanced mass transfer reaction column according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a liquid swirl inlet of a gas-liquid counter-rotating enhanced mass transfer reaction column according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a vortex breaker of a gas-liquid counter-rotating enhanced mass transfer reaction column according to an embodiment of the present application;
fig. 4 is a schematic diagram of a gas distributor of a gas-liquid counter-rotating enhanced mass transfer reaction column according to an embodiment of the present application.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-2, in this embodiment, a gas-liquid counter-rotating enhanced mass transfer reaction tower includes: a reaction tower shell 1, a raw material gas inlet 2, a reaction liquid outlet 3, a liquid cyclone inlet 6 and a purifier outlet 8;
the raw material gas inlet is arranged at the lower part of the reaction tower shell, the reaction liquid outlet is arranged at the bottom of the reaction tower shell, the liquid cyclone inlet is arranged at the side surface of the upper part of the reaction tower shell, and the purifier outlet is arranged at the top of the reaction tower;
the liquid cyclone inlet tangentially enters the reaction tower shell, and forms tangential thrust to the liquid so as to guide the liquid to reversely rotate.
In this embodiment, the diameter of the liquid cyclone inlet is 90-110mm, preferably 100mm; the end cut angle is 125-135 °, preferably 135 °.
Referring to fig. 3, in some embodiments of the present application, the gas-liquid counter-rotating enhanced mass transfer reaction tower further includes an anti-vortex device 4;
the vortex-preventing device is arranged at the bottom in the reaction tower shell and plays a role in preventing vortex from forming at the liquid outlet and avoiding liquid from flowing out of the liquid outlet due to the fact that gas is wrapped by liquid.
In this embodiment, the vortex breaker includes: a first steel plate and a second steel plate;
the first steel plate and the second steel plate are mutually vertical in the horizontal direction, and the thickness of the first steel plate and the second steel plate is 3-5mm, preferably 4mm; the length is 350-450mm, preferably 400mm, and the width is 250-300mm, preferably 300mm.
In some embodiments of the present application, the gas-liquid counter-rotating enhanced mass transfer reaction column further comprises: a liquid atomization inlet 7 and an atomization nozzle 9;
the liquid atomization inlet is arranged on the side surface of the upper part of the reaction tower shell and is arranged on the upper side of the liquid rotational flow inlet, and the atomization nozzle is arranged on the upper part in the reaction tower shell and is connected with the liquid atomization inlet.
In this embodiment, the atomizing nozzle is a solid conical nozzle, and is connected with the liquid atomizing inlet through a flange, and the pressure in the atomizing nozzle is 0.05MPa-0.3MPa. The spray cone angle of the atomizing spray head is 60-120 degrees.
In some embodiments of the present application, the gas-liquid counter-rotating enhanced mass transfer reaction column further comprises: a gas distributor 3 which plays a role in uniformly distributing gas;
the gas distributor is arranged at the lower part in the reaction tower and is connected with the raw material gas inlet.
Referring to fig. 4, in this embodiment, the gas distributor has a symmetrical loop structure, and includes: a middle main pipe 31 and two side annular branch pipes 32;
the bottoms of the two side ring branch pipes are provided with at least one hole with the diameter of 5-10mm, and the hole spacing is 20-30mm, preferably 25mm.
In this embodiment, the diameter of the two side annular branch pipes is 45mm-50mm, preferably 50mm; the pipe spacing of the two side annular branch pipes is 70-90mm, preferably 80mm.
The utility model provides a problem such as to traditional filler reactor easily block up, examine maintenance work load is big, proposes this application, aim at realize gas-liquid absorption process reinforce gas-liquid contact, make the solid particle suspension flow in the liquid, prevent to cause solid particle to subside the gathering because the disturbance is not enough, cause equipment to examine maintenance cycle to shorten, maintenance work load big scheduling problem.
The operation mode of the reactor is as follows:
the raw material gas enters a gas distributor 3 in the reactor through a raw material gas inlet 2, the raw material gas is uniformly distributed through the gas distributor 3 arranged in the reaction tower to form small bubbles, the small bubbles are in countercurrent contact reaction with liquid in the reactor from bottom to top, the gas is fully contacted with the descending rotating liquid in the ascending process, and then the gas enters a subsequent flow through a purified gas outlet 8 at the top of the reactor; liquid entering from the side surface of the reactor tangentially enters the reactor through the liquid cyclone inlet 6, a rotating fluid is formed under the action of tangential force, and solid particles mixed in the liquid are driven by the rotating liquid to be in a suspension state along with the liquid, so that the solid particles are prevented from falling and depositing; part of liquid enters an atomization nozzle 9 through a liquid atomization inlet 7 in the upper space of the liquid level of the reactor, and is atomized into solid conical small liquid under the atomization action of the atomization nozzle, so that the whole liquid level of the reactor is covered, the full contact between gas and liquid is realized, and the defoaming action is simultaneously realized on the liquid level; the vortex-preventing device 4 is arranged in the conical cavity at the lower part of the reactor to prevent the liquid from forming vortex at the outlet of the reactor, and the liquid sequentially enters the subsequent flow through the vortex-preventing device 5 and the reaction liquid outlet 5.
Compared with the prior art, the utility model has at least the following advantages:
1. the reactor plays a role in strengthening gas-liquid contact through cyclone arrangement.
2. The reactor has simple internal structure, and can disturb particles to prevent particles from forming sediment under the condition of rotational flow.
3. The top of the reactor is provided with an atomization nozzle which further strengthens gas-liquid contact through liquid atomization and simultaneously defoaming the liquid level.
The basic principles of the present application have been described above in connection with specific embodiments, however, it should be noted that the advantages, benefits, effects, etc. mentioned in the present application are merely examples and not limiting, and these advantages, benefits, effects, etc. are not to be considered as necessarily possessed by the various embodiments of the present application. Furthermore, the specific details disclosed herein are for purposes of illustration and understanding only, and are not intended to be limiting, as the application is not intended to be limited to the details disclosed herein as such.
The block diagrams of the devices, apparatuses, devices, systems referred to in this application are only illustrative examples and are not intended to require or imply that the connections, arrangements, configurations must be made in the manner shown in the block diagrams. As will be appreciated by one of skill in the art, the devices, apparatuses, devices, systems may be connected, arranged, configured in any manner. Words such as "including," "comprising," "having," and the like are words of openness and mean "including but not limited to," and are used interchangeably therewith. The terms "or" and "as used herein refer to and are used interchangeably with the term" and/or "unless the context clearly indicates otherwise. The term "such as" as used herein refers to, and is used interchangeably with, the phrase "such as, but not limited to.
It is also noted that in the apparatus, devices and methods of the present application, the components or steps may be disassembled and/or assembled. Such decomposition and/or recombination should be considered as equivalent to the present application.
The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The foregoing description has been presented for purposes of illustration and description. Furthermore, this description is not intended to limit the embodiments of the application to the form disclosed herein. Although a number of example aspects and embodiments have been discussed above, a person of ordinary skill in the art will recognize certain variations, modifications, alterations, additions, and subcombinations thereof.
Claims (10)
1. A gas-liquid counter-rotating enhanced mass transfer reaction column comprising: the reaction tower comprises a reaction tower shell, a raw material gas inlet, a reaction liquid outlet, a liquid cyclone inlet and a purifier outlet;
the raw material gas inlet is arranged at the lower part of the reaction tower shell, the reaction liquid outlet is arranged at the bottom of the reaction tower shell, the liquid cyclone inlet is arranged at the side surface of the upper part of the reaction tower shell, and the purifier outlet is arranged at the top of the reaction tower;
the liquid cyclone inlet enters the reaction tower shell tangentially.
2. The gas-liquid counter-rotating enhanced mass transfer reaction column according to claim 1, wherein the diameter of the liquid swirl inlet is 90-110mm and the end chamfer is 125-135 °.
3. The gas-liquid counter-rotating enhanced mass transfer reaction column according to claim 1, further comprising: a vortex breaker;
the vortex breaker is arranged at the bottom in the reaction tower shell.
4. The gas-liquid counter-rotating enhanced mass transfer reaction column according to claim 3, wherein said vortex breaker comprises: a first steel plate and a second steel plate;
the first steel plate and the second steel plate are mutually perpendicular in the horizontal direction, the thickness of the first steel plate and the second steel plate is 3-5mm, the length of the first steel plate and the second steel plate is 350-450mm, and the width of the first steel plate and the second steel plate is 250-300mm.
5. The gas-liquid counter-rotating enhanced mass transfer reaction column according to claim 1, further comprising: a liquid atomization inlet and an atomization nozzle;
the liquid atomization inlet is arranged on the side surface of the upper part of the reaction tower shell and is arranged on the upper side of the liquid rotational flow inlet, and the atomization nozzle is arranged on the upper part in the reaction tower shell and is connected with the liquid atomization inlet.
6. The gas-liquid counter-rotating enhanced mass transfer reaction tower according to claim 5, wherein said atomizer is a solid cone-shaped atomizer connected to said liquid atomizing inlet via a flange, and the pressure in said atomizer is 0.05MPa to 0.3MPa.
7. The gas-liquid counter-rotating enhanced mass transfer reaction tower according to claim 5, wherein the spray cone angle of the atomizer is 60-120 degrees.
8. The gas-liquid counter-rotating enhanced mass transfer reaction column according to claim 7, further comprising: a gas distributor;
the gas distributor is arranged at the lower part in the reaction tower and is connected with the raw material gas inlet.
9. The gas-liquid counter-rotating enhanced mass transfer reaction column according to claim 8, wherein said gas distributor is of a symmetrical loop configuration comprising: a middle main pipe and two side annular branch pipes;
the bottoms of the two side ring branch pipes are provided with at least one hole with the diameter of 5-10mm, and the hole spacing is 20-30mm.
10. The gas-liquid counter-rotating enhanced mass transfer reaction column according to claim 9, wherein the diameter of said two side annular branch pipes is 45mm to 50mm, and the pipe spacing of said two side annular branch pipes is 70 mm to 90mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322018112.7U CN220546964U (en) | 2023-07-28 | 2023-07-28 | Gas-liquid reverse rotation reinforced mass transfer reaction tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322018112.7U CN220546964U (en) | 2023-07-28 | 2023-07-28 | Gas-liquid reverse rotation reinforced mass transfer reaction tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220546964U true CN220546964U (en) | 2024-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322018112.7U Active CN220546964U (en) | 2023-07-28 | 2023-07-28 | Gas-liquid reverse rotation reinforced mass transfer reaction tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220546964U (en) |
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2023
- 2023-07-28 CN CN202322018112.7U patent/CN220546964U/en active Active
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