CN218778865U - Liquid carbon fertilizer preparation device based on carbon dioxide hydrate and gas treatment system - Google Patents
Liquid carbon fertilizer preparation device based on carbon dioxide hydrate and gas treatment system Download PDFInfo
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- CN218778865U CN218778865U CN202320121483.5U CN202320121483U CN218778865U CN 218778865 U CN218778865 U CN 218778865U CN 202320121483 U CN202320121483 U CN 202320121483U CN 218778865 U CN218778865 U CN 218778865U
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Abstract
The utility model relates to a fertile preparation facilities of liquid carbon and gas processing system based on carbon dioxide hydrate, including carbon dioxide splitter, liquefaction retort and synthesizer, carbon dioxide splitter has carbon dioxide hydrate import and carbon dioxide and arranges the mouth, carbon dioxide arranges the mouth and links to each other with the liquefaction retort through the gaseous state air duct, be provided with the force (forcing) pump on the air duct, the liquefaction retort passes through the liquid runner pipe and links to each other with the synthesizer, the top of synthesizer is provided with the batching and adds the mouth, and the bottom or the lateral wall of synthesizer are provided with the fertilizer discharging pipe. The utility model discloses can use with carbon dioxide hydrate entrapment system is supporting, and entrapment carbon dioxide forms the hydrate in from air or industrial waste gas, then lets in carbon dioxide hydrate the utility model discloses a fertile preparation facilities of liquid carbon realizes carbon dioxide's make full use of, obtains liquid carbon fertilizer when slowing down greenhouse effect, gains economic benefits, reduces the gas treatment cost.
Description
Technical Field
The utility model belongs to the technical field of the fertile preparation of carbon, especially, fertile preparation facilities of liquid carbon and gas treatment system based on carbon dioxide hydrate.
Background
The carbon fertilizer is a necessary fertilizer for crops, and researches show that the carbon fertilizer not only has the functions of promoting the photosynthesis of plants and increasing photosynthetic products, but also has the capabilities of resisting drought, lodging and insects. The existing methods of chemical method and steel cylinder storage and decompression release for increasing the yield of crops by using carbon dioxide have some defects, such as the existence of sulfuric acid, certain danger in operation, and a series of problems that the growth of crops is influenced by other harmful substances possibly contained in carbon dioxide gas. In addition, at present, the related reports that water and carbon dioxide are prepared into a near-saturated aqueous solution according to a certain proportion and used as a liquid fertilizer are less.
Industry is the most dominant source of carbon dioxide emissions. The carbon dioxide waste gas generated in the industry is captured, which is beneficial to the environmental protection. Considering that carbon dioxide is the most important substance of carbon-based nutrition, the application of carbon dioxide captured by industry to fertilizer in agricultural production can greatly improve crop yield. The carbon dioxide is captured by the utility model previously filed by the applicant, such as application numbers 202221233066.1 and 202222217368.6, and the like, and the carbon dioxide hydrate can be obtained, and if the carbon dioxide hydrate can be utilized, for example, the liquid carbon fertilizer can be prepared, the good economic benefit can be brought.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a fertile preparation facilities of liquid carbon and gas processing system based on carbon dioxide hydrate is provided to carbon dioxide hydrate is as the raw materials, and carbon dioxide that can make full use of catch from industrial waste gas or air improves economic benefits.
In order to solve the above problem, the utility model adopts the technical scheme that: fertile preparation facilities of liquid carbon based on carbon dioxide hydrate, including carbon dioxide splitter, liquefaction retort and synthesizer, carbon dioxide splitter has carbon dioxide hydrate import and carbon dioxide and arranges the mouth, carbon dioxide is arranged the mouth and is passed through the gaseous air duct and link to each other with the liquefaction retort, be provided with the force (forcing) pump on the air duct, the liquefaction retort passes through the liquid runner pipe and links to each other with the synthesizer, the top of synthesizer is provided with the batching and adds the mouth, and the bottom or the lateral wall of synthesizer are provided with the fertilizer pipe.
And furthermore, the device also comprises a raw material tank, wherein one end of the raw material tank is provided with a feed inlet, and the other end of the raw material tank is connected with a carbon dioxide hydrate inlet through a hydrate circulating pipe.
Further, the carbon dioxide separation equipment is a steam heat exchanger, and the steam heat exchanger is provided with a steam inlet and a steam outlet.
Further, still include the base, carbon dioxide splitter, liquefaction retort, synthesis equipment, head tank and force (forcing) pump are all installed in the base.
Further, the top of synthetic equipment is provided with the batching box, the top of batching box is provided with inorganic salt entry and filler, the batching box adds the mouth with the batching and links to each other.
Further, a storage chamber is arranged between the synthesis equipment and the liquefaction reaction tank, the liquid circulation pipe is connected with the storage chamber, and the storage chamber is connected with the synthesis equipment.
Further, a pressure gauge and a temperature gauge are arranged on the liquefaction reaction tank.
Further, the side wall of the synthesis device is provided with a transparent observation window.
The gas treatment system comprises a carbon dioxide hydrate capturing system and the liquid carbon fertilizer preparation device based on the carbon dioxide hydrate, and the carbon dioxide hydrate capturing system is connected with the liquid carbon fertilizer preparation device based on the carbon dioxide hydrate.
The utility model has the advantages that: introducing carbon dioxide hydrate captured from air or industrial waste gas into a carbon dioxide separation device, separating carbon dioxide in the hydrate to obtain high-concentration carbon dioxide gas, pressurizing the carbon dioxide gas, conveying the carbon dioxide gas to a liquefaction reaction tank, converting gaseous carbon dioxide into liquid carbon dioxide under high pressure, and introducing the liquid carbon dioxide and other raw materials into a synthesis device to obtain the carbon dioxide liquid fertilizer, wherein in the liquid fertilizer, the concentration of carbon dioxide can reach 0.14% (close to saturation), the pH =6.0, and the fertilizer efficiency is good. The other raw materials include water and inorganic salts such as potassium bicarbonate and magnesium bicarbonate. The utility model discloses can use with carbon dioxide hydrate entrapment system is supporting, entrapment carbon dioxide forms the hydrate in air or industrial waste gas, then lets in carbon dioxide hydrate the utility model discloses a fertile preparation facilities of liquid carbon realizes carbon dioxide's make full use of, obtains liquid carbon fertilizer when slowing down greenhouse effect, gains economic benefits, reduces the gas treatment cost.
Drawings
Fig. 1 and fig. 2 are schematic diagrams of the liquid carbon fertilizer preparation device of the present invention;
reference numerals: 1-a stock tank; 2, a feeding hole; 3-carbon dioxide separation equipment; 4-steam inlet; 5-gaseous gas-guide tube; 6-a pressure pump; 7-temperature meter; 8-a pressure gauge; 9-liquefaction reaction tank; 10-an observation window; 11-a batching box; 12-a synthesis plant; 13-a fertilizer pipe; 14-inorganic salt inlet; 16-a water filling port; 17-a base; 18-hydrate flowthrough pipe; 19-liquid circulation pipe; 20-storage chamber.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The utility model discloses a fertile preparation facilities of liquid carbon based on carbon dioxide hydrate, as shown in fig. 1 and fig. 2, including carbon dioxide splitter 3, liquefaction retort 9 and synthesizer 12, carbon dioxide splitter 3 has carbon dioxide hydrate import and carbon dioxide row mouth, and carbon dioxide row mouth links to each other with liquefaction retort 9 through gaseous state air duct 5, is provided with force (forcing) pump 6 on the air duct 5, and liquefaction retort 9 links to each other with synthesizer 12 through liquid circulation pipe 19, and synthesizer 12's top is provided with the batching and adds the mouth, and synthesizer 12's bottom or lateral wall are provided with fertilizer discharging pipe 13.
The carbon dioxide separation equipment 3 is used for separating carbon dioxide in the carbon dioxide hydrate, so that high-concentration carbon dioxide gas is obtained, and the purity of the carbon dioxide is ensured.
Generally speaking, carbon dioxide in the compound can be separated by heating, therefore, the carbon dioxide separation device 3 of the present invention can adopt various heating devices, preferably a steam heat exchanger, and the steam heat exchanger is provided with a steam inlet 4 and a steam outlet. When the equipment is operated, high-temperature steam is introduced into the steam heat exchanger through the steam inlet 4, and simultaneously, the carbon dioxide hydrate is introduced into the steam heat exchanger, so that the high-temperature steam and the carbon dioxide hydrate exchange heat, and gaseous carbon dioxide can be released after the temperature of the carbon dioxide hydrate is increased. The temperature of the high-temperature steam should be higher than the phase equilibrium temperature of the hydrate so as to avoid the reformation of the hydrate from the released carbon dioxide.
The liquefaction reaction tank 9 is used for converting gaseous carbon dioxide into a liquid state, the temperature in the liquefaction reaction tank 9 is maintained at about 20 ℃, the pressure is about 60 atmospheres, the gaseous carbon dioxide is conveyed to the liquefaction reaction tank 9 through the pressure pump 6, and the pressure pump 6 pressurizes the gaseous carbon dioxide to maintain the pressure in the liquefaction reaction tank 9 stable. In order to accurately control the temperature and pressure of the liquefaction reaction tank 9, a pressure gauge 8 and a temperature gauge 7 are arranged on the liquefaction reaction tank 9. The pressure gauge 8 and the thermometer 7 can respectively detect the pressure and the temperature in the liquefaction reaction tank 9, and the pressure and the temperature of the liquefaction reaction tank 9 are adjusted according to the detection result, so that the pressure and the temperature of the liquefaction reaction tank 9 are stable, and the safety is improved.
The synthesizing device 12 is used for mixing various raw materials to obtain the liquid carbon fertilizer. The synthesis device 12 has a synthesis chamber, and the liquefied carbon dioxide in the liquefaction reaction tank 9 is introduced into the synthesis chamber through a liquid circulation pipe 19, and other raw materials are introduced into the synthesis chamber according to a certain proportion. And a stirrer is arranged in the synthesis cavity, and the raw materials are fully mixed under the action of the stirrer to obtain the liquid carbon fertilizer. Other raw materials comprise water, carbon dioxide and potassium bicarbonate, and the specific proportion (at 25 ℃, by weight ratio) is as follows: 99.85% of water, 0.14% of carbon dioxide, 0.005% of potassium bicarbonate and 0.005% of magnesium bicarbonate. The concentration of carbon dioxide in the prepared liquid fertilizer can reach 0.14% (close to saturation), the pH is =6.0, and the fertilizer efficiency is better. The prepared liquid carbon fertilizer can be discharged through the fertilizer discharging pipe 13.
The water, potassium bicarbonate and magnesium bicarbonate can be weighed by a precise weighing instrument and then introduced into the synthesis equipment 12 to ensure the accuracy of the proportioning. The introduction amount of the carbon dioxide can be controlled by a flow valve, so that the raw materials are mixed according to a set proportion.
The utility model discloses still include head tank 1, head tank 1's one end is provided with feed inlet 2, and the other end passes through hydrate runner pipe 18 and links to each other with the import of carbon dioxide hydrate. The raw material tank 1 is used for storing carbon dioxide hydrate raw materials, the raw material tank 1 is a low-temperature high-pressure raw material tank, and in order to prevent hydrate decomposition, the temperature needs to be controlled at 10 ℃ and the pressure needs to be controlled at 4.449MPa. When the device is used with a carbon dioxide hydrate capturing system in a matched manner, the raw material tank 1 receives newly captured carbon dioxide hydrate through the feeding hole 2, and simultaneously, the carbon dioxide hydrate is uniformly and stably introduced into the carbon dioxide separation equipment 3, so that the device can stably and continuously operate.
The utility model discloses still include base 17, carbon dioxide splitter 3, liquefaction retort 9, synthesis equipment 12, head tank 1 and force (forcing) pump 6 are all installed in base 17. The base 17 is a metal plate with a certain thickness and is used for supporting all devices, integrally installing all components and improving the stability of all the components. Rollers may be provided on the bottom of the base 17 to facilitate movement of the device.
In order to more conveniently arrange the raw materials, a batching box 11 is arranged above the synthesizing device 12, an inorganic salt inlet 14 and a water adding port 16 are arranged at the top of the batching box 11, and the batching box 11 is connected with the batching adding port. Water, potassium bicarbonate and magnesium bicarbonate are weighed and then introduced into a batching box 11 according to a set proportion, so that the water, the potassium bicarbonate and the magnesium bicarbonate are fully mixed to obtain a solution, and then the solution is introduced into a synthesis device 12 through a metering pump or a metering valve. When the raw materials in the batching box 11 are consumed to a certain amount, water, potassium bicarbonate and magnesium bicarbonate are added again. A stirrer may be provided in the batching box 11 so that the potassium bicarbonate and magnesium bicarbonate are quickly and evenly dissolved in the water.
In order to control the amount of liquid carbon dioxide introduced more accurately, a storage tank 20 is provided between the synthesizing device 12 and the liquefaction reaction tank 9, a liquid flow pipe 19 is connected to the storage tank 20, and the storage tank 20 is connected to the synthesizing device 12. The reservoir 20 is used to store liquid carbon dioxide and is maintained at an internal temperature of about 20 c and a pressure of about 60 atmospheres. The storage chambers 20 are connected to the apparatus 12 by pipes, on which metering pumps or the like may be provided for accurately controlling the amount of feed.
To facilitate viewing of the interior of the synthesis device 12, the side walls of the synthesis device 12 are provided with transparent viewing windows 10.
The utility model discloses a gas treatment system, including carbon dioxide hydrate entrapment system and the fertile preparation facilities of liquid carbon based on carbon dioxide hydrate of the aforesaid, carbon dioxide hydrate entrapment system links to each other with the fertile preparation facilities of liquid carbon based on carbon dioxide hydrate.
The carbon dioxide hydrate capturing system can be various prior arts, and can be a system for capturing carbon dioxide from air, or a system for capturing carbon dioxide from waste gas, such as CN 217449626U-a device for single-stage capturing and separating carbon dioxide in flue gas by a hydrate method, etc. The liquid carbon fertilizer preparation device is shown in fig. 1 and fig. 2.
The utility model discloses a fertile preparation facilities of liquid carbon based on carbon dioxide hydrate, the carbon dioxide of entrapment in can make full use of follow air or waste gas, use with the exhaust-gas treatment system is supporting, not only can avoid the carbon dioxide evacuation to lead to greenhouse effect, can also bring certain economic benefits, reduce the exhaust-gas treatment cost.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Fertile preparation facilities of liquid carbon based on carbon dioxide hydrate, its characterized in that: including carbon dioxide splitter (3), liquefaction retort (9) and synthesizer (12), carbon dioxide splitter (3) have carbon dioxide hydrate import and carbon dioxide and arrange the mouth, the mouth is arranged to carbon dioxide and is linked to each other with liquefaction retort (9) through gaseous air duct (5), be provided with force (forcing) pump (6) on air duct (5), liquefaction retort (9) link to each other with synthesizer (12) through liquid runner pipe (19), the top of synthesizer (12) is provided with the batching and adds the mouth, and the bottom or the lateral wall of synthesizer (12) are provided with fertilizer discharging pipe (13).
2. The carbon dioxide hydrate-based liquid carbon fertilizer preparation apparatus as claimed in claim 1, wherein: the device is characterized by further comprising a raw material tank (1), wherein a feeding hole (2) is formed in one end of the raw material tank (1), and the other end of the raw material tank is connected with a carbon dioxide hydrate inlet through a hydrate circulating pipe (18).
3. The carbon dioxide hydrate-based liquid carbon fertilizer preparation apparatus as claimed in claim 1, wherein: the carbon dioxide separation equipment (3) is a steam heat exchanger, and the steam heat exchanger is provided with a steam inlet (4) and a steam outlet.
4. The carbon dioxide hydrate-based liquid carbon fertilizer preparation apparatus as claimed in claim 2, wherein: still include base (17), carbon dioxide splitter (3), liquefaction retort (9), synthesis equipment (12), head tank (1) and force (forcing) pump (6) are all installed in base (17).
5. The carbon dioxide hydrate-based liquid carbon fertilizer preparation apparatus as claimed in claim 1, wherein: the top of synthetic equipment (12) is provided with batching box (11), the top of batching box (11) is provided with inorganic salt entry (14) and filler (16), batching box (11) add the mouth with batching and link to each other.
6. The carbon dioxide hydrate-based liquid carbon fertilizer preparation apparatus as claimed in claim 1, wherein: a storage chamber (20) is arranged between the synthesis equipment (12) and the liquefaction reaction tank (9), the liquid circulation pipe (19) is connected with the storage chamber (20), and the storage chamber (20) is connected with the synthesis equipment (12).
7. The carbon dioxide hydrate-based liquid carbon fertilizer preparation apparatus as claimed in claim 1, wherein: and a pressure gauge (8) and a thermometer (7) are arranged on the liquefaction reaction tank (9).
8. The carbon dioxide hydrate-based liquid carbon fertilizer preparation apparatus as claimed in claim 1, wherein: the side wall of the synthesis device (12) is provided with a transparent observation window (10).
9. A gas treatment system, characterized by: the liquid carbon fertilizer preparation device based on the carbon dioxide hydrate comprises a carbon dioxide hydrate capturing system and the liquid carbon fertilizer preparation device based on the carbon dioxide hydrate as claimed in any one of claims 1 to 8, wherein the carbon dioxide hydrate capturing system is connected with the liquid carbon fertilizer preparation device based on the carbon dioxide hydrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121483.5U CN218778865U (en) | 2023-01-16 | 2023-01-16 | Liquid carbon fertilizer preparation device based on carbon dioxide hydrate and gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121483.5U CN218778865U (en) | 2023-01-16 | 2023-01-16 | Liquid carbon fertilizer preparation device based on carbon dioxide hydrate and gas treatment system |
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| Publication Number | Publication Date |
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| CN218778865U true CN218778865U (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320121483.5U Active CN218778865U (en) | 2023-01-16 | 2023-01-16 | Liquid carbon fertilizer preparation device based on carbon dioxide hydrate and gas treatment system |
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| Country | Link |
|---|---|
| CN (1) | CN218778865U (en) |
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2023
- 2023-01-16 CN CN202320121483.5U patent/CN218778865U/en active Active
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