CN215249892U - Seawater and flue gas mixing device for removing calcium and magnesium ions - Google Patents
Seawater and flue gas mixing device for removing calcium and magnesium ions Download PDFInfo
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- CN215249892U CN215249892U CN202121580908.6U CN202121580908U CN215249892U CN 215249892 U CN215249892 U CN 215249892U CN 202121580908 U CN202121580908 U CN 202121580908U CN 215249892 U CN215249892 U CN 215249892U
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Abstract
The utility model provides a get rid of calcium magnesium ion's sea water flue gas mixing arrangement, its characterized in that: including sea water supply unit and sea water purification unit, the sea water supply unit includes a plurality of spray rack, a plurality of spray rack from top to bottom fixed mounting is at the top of retort in proper order, and has a plurality of shower head on it, the shower head forms water smoke with the sea water at the top of retort, water smoke contact flue gas is with abundant reaction formation calcium magnesium precipitate, the utility model discloses get rid of calcium magnesium ion's sea water flue gas mixing arrangement, through spray rack and the shower head thereon, can form water smoke with the sea water at the top of retort, water smoke and flue gas intensive mixing make the reaction that calcium magnesium ion in the sea water and the carbon dioxide in the flue gas can be more abundant, and produce a large amount of calcium magnesium precipitate to calcium magnesium precipitate is got rid of when sea water purification unit, thereby has optimized sea water purification's effect, has promoted sea water purification's efficiency.
Description
Technical Field
The utility model relates to a sea water purification technology field especially relates to a get rid of calcium magnesium ion's sea water flue gas mixing arrangement.
Background
With the rapid growth of the population of the earth, fresh water resources are more and more scarce, and people are also enabled to aim at the ocean, at present, the seawater desalination technology is more mature, fresh water is produced by desalinating seawater, so that the utilization rate of the fresh water is greatly improved, at present, a seawater purification method is provided, flue gas passes through seawater, carbon dioxide in the flue gas reacts with calcium and magnesium ions in the seawater to generate calcium and magnesium precipitates, so that seawater purification is realized, but when the flue gas directly passes through the seawater, the contact area between bubbles formed by the flue gas and the seawater is small, the contact time is short, the reaction between the carbon dioxide and the calcium and magnesium ions is insufficient, the seawater purification effect is poor, and the purification efficiency is low.
Disclosure of Invention
The present invention aims at solving at least one of the technical problems in the related art to a certain extent.
Therefore, the utility model aims to provide a get rid of sea water flue gas mixing arrangement of calcium magnesium ion.
In order to achieve the above object, the utility model provides a get rid of calcium magnesium ion's sea water flue gas mixing arrangement, including retort and flue gas supply unit, the gas outlet of flue gas supply unit is located the bottom of retort, this get rid of calcium magnesium ion's sea water flue gas mixing arrangement still includes sea water supply unit and sea water purification unit, sea water supply unit includes a plurality of spray rack, a plurality of the spray rack is fixed mounting from top to bottom in proper order at the top of retort, and has a plurality of shower head on it, the shower head is in the sea water the top of retort forms water smoke, water smoke contact flue gas is with the abundant reaction formation calcium magnesium precipitate, sea water purification unit's water inlet with the delivery port intercommunication of retort, and it gets rid of the retort goes out aquatic calcium magnesium precipitate.
The utility model discloses get rid of calcium magnesium ion's sea water flue gas mixing arrangement through the shower head on the spray rack reaches, can form water smoke with the sea water at the top of retort, water smoke and flue gas intensive mixing make calcium magnesium ion in the sea water and the carbon dioxide in the flue gas can more abundant reaction to produce a large amount of calcium magnesium precipitate, and the calcium magnesium precipitate is got rid of when sea water purification unit, thereby optimized sea water purification's effect, promoted sea water purification's efficiency.
The spray header is spherical.
The spray header is the toper, and its conical head is down.
The spray header is fixedly arranged on the spray frame through a plurality of amplitude rods.
The bottom of the spray header is provided with a plurality of small holes.
The flue gas supply unit comprises a flue gas supply pipeline and a flue gas aeration pipe, the flue gas aeration pipe is fixedly arranged at the bottom of the reaction tank, and an air inlet of the flue gas aeration pipe is communicated with an air outlet of the flue gas supply pipeline.
The flue gas supply unit further comprises a flue gas jet nozzle which is fixedly arranged at the bottom of the reaction tank, and an air inlet of the flue gas jet nozzle is communicated with an air outlet of the flue gas supply pipeline.
The seawater purification unit comprises a seawater sedimentation tank, and a water inlet of the seawater sedimentation tank is communicated with a water outlet of the reaction tank.
The seawater purification unit also comprises a seawater filtering device, and a water inlet of the seawater filtering device is communicated with a water outlet of the seawater sedimentation tank.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a seawater flue gas mixing device for removing calcium and magnesium ions according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a spray rack in a seawater flue gas mixing device for removing calcium and magnesium ions according to another embodiment of the present invention;
fig. 3 is a schematic view of a partial structure of a spray rack in a seawater flue gas mixing device for removing calcium and magnesium ions according to another embodiment of the present invention;
description of reference numerals:
a reaction tank 1 and a flue gas supply pipeline; 2. a flue gas aeration pipe; 3. a flue gas jet nozzle; 4. a tail gas discharge pipe; 5. a spray rack; 6. a shower head; 7. a seawater discharge line; 8. a seawater sedimentation tank; 9. a seawater filtration device; 10. a seawater filtering device.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
Fig. 1 is a schematic structural diagram of a seawater flue gas mixing device for removing calcium and magnesium ions according to an embodiment of the present invention.
As shown in fig. 1, the seawater-flue gas mixing device for removing calcium and magnesium ions comprises a reaction tank 1, a flue gas supply unit, a seawater supply unit and a seawater purification unit.
In this embodiment, the gas outlet of the flue gas supply unit is located at the bottom of the reaction tank 1, and flue gas moving from bottom to top is formed in the reaction tank 1, so that the flue gas can be fully mixed with seawater for reaction.
Wherein, the flue gas supply unit comprises a flue gas supply pipeline 2, a flue gas aeration pipe 3 and a flue gas jet nozzle 4.
The flue gas supply pipeline 2 is arranged outside the reaction tank 1, and the gas inlet of the flue gas supply pipeline is communicated with high-pressure flue gas;
the flue gas aeration pipe 3 is fixedly arranged at the bottom of the reaction tank 1, the gas outlet of the flue gas aeration pipe is immersed in the seawater at the bottom of the reaction tank 1, and the gas inlet of the flue gas aeration pipe is communicated with the gas outlet of the flue gas supply pipeline 2;
the flue gas jet nozzle 4 is fixedly installed at the bottom of the reaction tank 1, the gas outlet of the flue gas jet nozzle is immersed in seawater at the bottom of the reaction tank 1 and is positioned above the gas outlet of the flue gas supply pipeline 2, and the gas inlet of the flue gas jet nozzle is communicated with the gas outlet of the flue gas supply pipeline 2.
It can be understood that flue gas supply pipeline 2 provides high pressure flue gas for flue gas aeration pipe 3 and flue gas jet nozzle 4, flue gas jet nozzle 4 utilizes the air current of high pressure flue gas, cause the vortex in the sea water of retort 1 bottom, promote the intensive mixing of sea water and flue gas, other high pressure flue gases in flue gas supply pipeline 2 enter into the sea water of retort 1 bottom through the aeration hole of flue gas aeration pipe 3, with sea water intensive mixing, flue gas jet nozzle 4 cooperatees with flue gas aeration pipe 3, make the mixture of flue gas and sea water more abundant.
In some embodiments, a tail gas discharge pipe 5 is fixedly installed at the top of the reaction tank 1, and the flue gas purified by seawater can be discharged from the top of the reaction tank 1 through the arrangement of the tail gas discharge pipe 5.
In this embodiment, the seawater supply unit includes a plurality of spray racks 6, and the plurality of spray racks 6 are sequentially and fixedly installed on the top of the reaction tank 1 from top to bottom.
The water inlet of the spray frame 6 is communicated with high-pressure seawater, the spray frame 6 is composed of a plurality of water pipes distributed in a grid shape, and the water pipes are mutually communicated;
the spray rack 6 is provided with a plurality of spray heads 7, the spray heads 7 are fixedly arranged on the spray rack 6 through a plurality of amplitude rods, water inlets of the spray heads 7 are communicated with water pipes of the spray rack 6, the bottom of each spray head 7 is provided with a plurality of small holes, the small holes are water outlets of the spray heads 7, the spray heads 7 form water mist with seawater at the top of the reaction tank 1 by utilizing the pressure of the seawater, and the water mist contacts with the flue gas to fully react to generate calcium and magnesium precipitates.
It can be understood that the mixing of water smoke and flue gas can increase the area of contact between flue gas and the sea water, prolongs contact time, makes the carbon dioxide in the flue gas fully react with the calcium magnesium ion in the sea water to optimize the effect of sea water purification, promoted the efficiency of sea water purification.
Simultaneously, the surface of shower head 7 and spray frame 6 can adsorb water smoke and can make water smoke form the water film, the area of contact of increase sea water that the water film can be further with the flue gas, extension contact time makes the mixed reaction of flue gas and sea water more abundant, and this kind of mode has further optimized the effect of sea water purification, has promoted the efficiency of sea water purification.
Wherein, constantly form along with the water smoke in retort 1, make the thickness of water film form the water droplet by little grow to by big grow again behind the water droplet drips, change from this repeatedly, so that the sea water in the water film constantly replaces and reacts with the flue gas mixture.
As shown in fig. 2, in some embodiments, the spray header 7 is spherical, and the spherical structure is easier to form a water film, and the forming area of the water film is maximized, so that the flue gas and the seawater can be more fully mixed.
As shown in fig. 3, in some embodiments, the spray header 7 is conical, and the conical structure with the downward conical head is more prone to water droplet formation and dripping, so that the seawater replacement speed in the water film is higher, and the flue gas is more fully utilized.
In some embodiments, the bottom of the reaction tank 1 has a seawater discharge line 8, and the seawater discharge line 8 serves as a water outlet of the reaction tank 1, so that seawater containing calcium and magnesium precipitates can be discharged from the bottom of the reaction tank 1.
In this embodiment, the water inlet of the seawater purification unit is communicated with the water outlet of the reaction tank 1, and it removes the calcium and magnesium precipitate in the effluent of the reaction tank 1.
Wherein, the seawater purification unit comprises a seawater sedimentation tank 9 and a seawater filtering device 10.
The seawater sedimentation tank 9 is used for settling seawater containing calcium and magnesium sediments, and a water inlet of the seawater sedimentation tank is communicated with a water outlet of the reaction tank 1;
the seawater filtering device 10 is used for filtering the seawater containing calcium and magnesium precipitates to obtain purified seawater, and a water inlet of the seawater filtering device is communicated with a water outlet of the seawater sedimentation tank 9.
It can be understood that the seawater discharged from the bottom of the reaction tank 1 is precipitated by the seawater sedimentation tank 9 and filtered by the seawater filtering device 10, so that calcium and magnesium precipitates in the seawater can be effectively removed, and the effluent of the reaction tank 1 can be purified by the seawater purification unit.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. A seawater flue gas mixing device for removing calcium and magnesium ions is characterized by comprising:
a reaction tank;
the gas outlet of the flue gas supply unit is positioned at the bottom of the reaction tank;
the seawater supply unit comprises a plurality of spray racks, the spray racks are sequentially and fixedly installed on the top of the reaction tank from top to bottom, a plurality of spray heads are arranged on the spray racks, the spray heads enable seawater to form water mist on the top of the reaction tank, and the water mist contacts with flue gas to fully react to generate calcium and magnesium precipitates;
and a water inlet of the seawater purification unit is communicated with a water outlet of the reaction tank and is used for removing the calcium and magnesium precipitates in the effluent of the reaction tank.
2. The seawater flue gas mixing device for removing calcium and magnesium ions according to claim 1, wherein the spray header is spherical.
3. The seawater flue gas mixing device for removing calcium and magnesium ions according to claim 1, wherein the spray header is conical, and the conical head of the spray header faces downwards.
4. The seawater and flue gas mixing device for removing calcium and magnesium ions as claimed in claim 2 or 3, wherein the spray header is fixedly mounted on the spray rack through a plurality of spokes.
5. The seawater flue gas mixing device for removing calcium and magnesium ions as claimed in claim 2 or 3, wherein the bottom of the spray header is provided with a plurality of small holes.
6. The seawater flue gas mixing device for removing calcium and magnesium ions according to claim 1, 2 or 3, wherein the flue gas supply unit comprises a flue gas supply pipeline and a flue gas aeration pipe, the flue gas aeration pipe is fixedly installed at the bottom of the reaction tank, and the air inlet of the flue gas aeration pipe is communicated with the air outlet of the flue gas supply pipeline.
7. The seawater flue gas mixing device for removing calcium and magnesium ions according to claim 6, wherein the flue gas supply unit further comprises a flue gas jet nozzle, the flue gas jet nozzle is fixedly installed at the bottom of the reaction tank, and the gas inlet of the flue gas jet nozzle is communicated with the gas outlet of the flue gas supply pipeline.
8. The seawater flue gas mixing device for removing calcium and magnesium ions according to claim 1, 2 or 3, wherein the seawater purification unit comprises a seawater sedimentation tank, and a water inlet of the seawater sedimentation tank is communicated with a water outlet of the reaction tank.
9. The seawater flue gas mixing device for removing calcium and magnesium ions according to claim 8, wherein the seawater purification unit further comprises a seawater filtering device, and a water inlet of the seawater filtering device is communicated with a water outlet of the seawater sedimentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121580908.6U CN215249892U (en) | 2021-07-12 | 2021-07-12 | Seawater and flue gas mixing device for removing calcium and magnesium ions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121580908.6U CN215249892U (en) | 2021-07-12 | 2021-07-12 | Seawater and flue gas mixing device for removing calcium and magnesium ions |
Publications (1)
| Publication Number | Publication Date |
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| CN215249892U true CN215249892U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121580908.6U Active CN215249892U (en) | 2021-07-12 | 2021-07-12 | Seawater and flue gas mixing device for removing calcium and magnesium ions |
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| CN (1) | CN215249892U (en) |
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2021
- 2021-07-12 CN CN202121580908.6U patent/CN215249892U/en active Active
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