CN215842441U - Desulfurization preparation device for carbon dioxide recovery - Google Patents
Desulfurization preparation device for carbon dioxide recovery Download PDFInfo
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- CN215842441U CN215842441U CN202122051078.4U CN202122051078U CN215842441U CN 215842441 U CN215842441 U CN 215842441U CN 202122051078 U CN202122051078 U CN 202122051078U CN 215842441 U CN215842441 U CN 215842441U
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Abstract
The utility model discloses a desulfurization preparation device for recovering carbon dioxide, which comprises a support frame, a spray desulfurization box, a carbon dioxide separation box and a gas-liquid separator, wherein the upper part of the support frame is connected with the spray desulfurization box, the middle part of the spray desulfurization box is provided with a carbon dioxide conveying pipeline, one end of the carbon dioxide conveying pipeline is connected with a gas conveying circular ring, the upper part of the spray desulfurization box is connected with an alkali liquor lift pump, the interior of the spray desulfurization box is provided with a precipitation filter bin, the middle part of the precipitation filter bin is provided with a baffle plate, the side surface of the precipitation filter bin is provided with a filter screen, the spray desulfurization box is connected with the carbon dioxide separation box through a fixed connecting pipe, and the middle part of the carbon dioxide separation box is provided with the gas-liquid separator. Thereby neutralizing sulfur substances in the carbon dioxide.
Description
Technical Field
The utility model relates to the technical field of desulfurization preparation, in particular to a desulfurization preparation device for recovering carbon dioxide.
Background
Because a large amount of SO2 and NOX harmful gas are discharged into the atmosphere, can make atmospheric environment cause the acidizing gradually, and then the phenomenon of acid rain can appear, and the sulphide can cause serious harm to environment and human body, coal gas can make the sulphur change into sulfur dioxide when burning, inhale too much sulfur dioxide and can appear the poisoning phenomenon, not only make respiratory disease aggravate, also can cause the injury to liver and kidney, consequently need detach the harmful substance of the elemental sulphur in the gas when retrieving carbon dioxide, utilize sweetener can detach the harmful substance in the air, reach the purpose of purifying carbon dioxide, can reduce the harm of sulphur substance to atmosphere simultaneously, traditional desulfurization preparation facilities efficiency is lower, and the desulfurization effect is not obvious, can not realize carrying out high-quality recovery to carbon dioxide gas.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a desulfurization preparation device for recovering carbon dioxide, which aims to solve the problems that the desulfurization preparation device in the prior art has low efficiency and unobvious desulfurization effect and can not realize high-quality recovery of carbon dioxide gas.
In order to achieve the purpose, the utility model provides the following technical scheme: a desulfurization preparation device for recovering carbon dioxide comprises a support frame, a spray desulfurization box, a precipitation filter bin, a carbon dioxide separation box and a gas-liquid separator, wherein the upper part of the support frame is connected with the spray desulfurization box, the middle part of the spray desulfurization box is provided with a carbon dioxide conveying pipeline, one end of the carbon dioxide conveying pipeline is connected with a gas conveying circular ring, the upper part of the spray desulfurization box is connected with an alkali liquor lifting pump, one end of the alkali liquor lifting pump is connected with a conveying pipeline, the other end of the alkali liquor lifting pump is connected with a spray disc, the interior of the spray desulfurization box is provided with the precipitation filter bin, the middle part of the precipitation filter bin is provided with a baffle plate, the side surface of the precipitation filter bin is provided with a filter screen, the spray desulfurization box is connected with the carbon dioxide separation box through a fixed connecting pipe, and the middle part of the carbon dioxide separation box is provided with the gas-liquid separator, and a carbon dioxide discharge pipe is arranged at the upper part of the carbon dioxide separation box.
Preferably, the lower part of the precipitation filter bin is connected with an impurity drain valve, the precipitation filter bin is high at the right side and low at the left side, and liquid in the precipitation filter bin can flow to the left end through a filter screen.
Preferably, the carbon dioxide separation box is internally provided with a liquid collection bin, the lower part of the liquid collection bin is provided with a liquid drainage pipeline, and the liquid collection bin has the function of collecting liquid.
Preferably, the upper parts of the spraying discs are provided with alkali liquor spraying nozzles, the diameters of the spraying discs are larger than those of the gas conveying circular rings, and the alkali liquor is sprayed on the gas conveying circular rings by the spraying discs.
Preferably, the upper part of the gas conveying circular ring is provided with a trapezoidal through hole, and the middle part of the gas conveying circular ring is provided with a connecting pipe, so that the aim of liquid circulation in the gas conveying circular ring can be fulfilled.
Preferably, the right side of the gas-liquid separator is provided with a cooling water input pipe and a cooling water output pipe, and the left side of the gas-liquid separator is connected with a catalyst conveying pipe which can convey the catalyst into the gas-liquid separator.
Compared with the prior art, the utility model has the beneficial effects that: the spray desulfurization box can remove floating dust and partial harmful impurities in carbon dioxide, gas can be uniformly discharged from the trapezoidal through hole through the gas conveying circular ring, alkaline liquid is sprayed on the gas through the spray disc and the alkaline liquid spray head, so that sulfur substances in the carbon dioxide are neutralized, and the aim of desulfurization is fulfilled.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the gas delivery torus configuration of the present invention.
In the figure: 1-supporting frame, 2-spraying desulfurization box, 3-carbon dioxide conveying pipeline, 4-baffle plate, 5-alkali liquor lift pump, 6-precipitation filtration bin, 7-filter screen, 8-conveying pipeline, 9-spraying disc, 10-gas conveying circular ring, 11-impurity blow-down valve, 12-fixed connecting pipe, 13-carbon dioxide separation box, 14-gas-liquid separator, 15-liquid collection bin, 16-liquid discharge pipeline and 17-carbon dioxide discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, a desulfurization preparation device for carbon dioxide recovery includes a support frame 1, a spray desulfurization tank 2, a precipitation filter bin 6, a carbon dioxide separation tank 13, and a gas-liquid separator 14, where the spray desulfurization tank 2 is connected to an upper portion of the support frame 1, impurities in gas can be removed by using the spray desulfurization tank 2, a carbon dioxide conveying pipeline 3 is disposed in a middle portion of the spray desulfurization tank 2, the carbon dioxide conveying pipeline 3 has a function of conveying gas, one end of the carbon dioxide conveying pipeline 3 is connected to a gas conveying circular ring 10, the gas conveying circular ring 10 can increase a gas emission area, an alkali liquor lift pump 5 is connected to an upper portion of the spray desulfurization tank 2, alkali liquor can be lifted to a spray tray 9 by using the alkali liquor lift pump 5, one end of the alkali liquor lift pump 5 is connected to a conveying pipeline 8, and the other end of the alkali liquor lift pump 5 is connected to the spray tray 9, the spraying disc 9 can spray alkali liquor on the gas conveying circular ring 10, the inside of the spraying desulfurization box 2 is provided with a precipitation filter bin 6, the precipitation filter bin 6 can realize the function of impurity precipitation, the middle part of the precipitation filter bin 6 is provided with a baffle plate 4, the side of the precipitation filter bin 6 is provided with a filter screen 7, the filter screen 7 has the function of filtering impurities, the spraying desulfurization box 2 is connected with a carbon dioxide separation box 13 through a fixed connection pipe 12, the fixed connection pipe 12 can convey gas into the carbon dioxide separation box 13, the middle part of the carbon dioxide separation box 13 is provided with a gas-liquid separator 14, the gas-liquid separator 14 can realize the separation of liquid and gas, the upper part of the carbon dioxide separation box 13 is provided with a carbon dioxide discharge pipe 17, and the gas can be discharged by utilizing the carbon dioxide discharge pipe 17.
The lower part of the precipitation filter bin 6 is connected with an impurity drain valve 11, the precipitation filter bin 6 is high at the right side and low at the left side, and liquid in the precipitation filter bin 6 can flow to the left end through the filter screen 7.
The carbon dioxide separation box 13 is internally provided with a liquid collection bin 15, the lower part of the liquid collection bin 15 is provided with a liquid drainage pipeline 16, and the liquid collection bin 15 has the function of collecting liquid.
The upper parts of the spray plates 9 are provided with alkali liquor spray heads, the diameters of the spray plates 9 are larger than the diameter of the gas conveying circular ring 10, and the alkali liquor is sprayed on the gas conveying circular ring 10 by the spray plates 9.
The upper portion of gas delivery annuloplasty ring 10 is equipped with trapezoidal through-hole, the middle part of gas delivery annuloplasty ring 10 is equipped with the connecting pipe, can realize the purpose of the interior liquid circulation of gas delivery annuloplasty ring 10.
The right side of gas-liquid separator 14 is equipped with cooling water input tube and cooling water output pipe, and the left side of its gas-liquid separator 14 is connected with the catalyst conveyer pipe, can carry the catalyst to in the gas-liquid separator 14.
The working principle of the utility model is as follows: when the desulfurizing device is used, gas containing sulfur substances is conveyed into a gas conveying circular ring 10 by a carbon dioxide conveying pipeline 3, the gas is diffused through a trapezoidal through hole on the side surface, meanwhile, an alkali liquor lifting pump 5 is used for boosting and conveying the alkali liquor into a spraying disc 9 through a conveying pipeline 8, the alkali liquor is sprayed onto the gas conveying circular ring 10 through a spray head, impurities in the carbon dioxide gas are removed through running water, the liquid and the impurities can flow into a precipitation filtering bin 6 through a baffle plate 4, the precipitated impurities are discharged through an impurity discharge valve 11, part of the liquid is filtered through a filter screen 7 and stored and used at the left end, the gas enters a carbon dioxide separating box 13 through a fixed connecting pipe 12, the gas and the liquid can be separated by a gas-liquid separator 14, and the liquid is discharged through a liquid discharge pipeline 16 after entering a liquid collecting bin 15, thereby realizing the purpose of desulfurizing the carbon dioxide.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. Therefore, the present embodiments should be considered as illustrative and not restrictive in all respects, and the scope of the utility model is defined by the appended claims rather than the foregoing description, and therefore any modifications, equivalents, improvements and the like which are within the spirit and principle of the present invention and which are made to the technical solutions described in the foregoing embodiments or to some portions of the technical features thereof should be included in the scope of the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a carbon dioxide retrieves and uses desulfurization preparation facilities, includes support frame (1), sprays desulfurization case (2), deposits filter bin (6), carbon dioxide separator box (13) and vapour and liquid separator (14), its characterized in that: the upper part of the support frame (1) is connected with a spray desulfurization box (2), the middle part of the spray desulfurization box (2) is provided with a carbon dioxide conveying pipeline (3), one end of the carbon dioxide conveying pipeline (3) is connected with a gas conveying circular ring (10), the upper part of the spray desulfurization box (2) is connected with an alkali liquor lifting pump (5), one end of the alkali liquor lifting pump (5) is connected with a conveying pipeline (8), the other end of the alkali liquor lifting pump (5) is connected with a spray disc (9), the interior of the spray desulfurization box (2) is provided with a precipitation filter bin (6), the middle part of the precipitation filter bin (6) is provided with a baffle plate (4), the side surface of the precipitation filter bin (6) is provided with a filter screen (7), the spray desulfurization box (2) is connected with a carbon dioxide separation box (13) through a fixed connecting pipe (12), and the middle part of the carbon dioxide separation box (13) is provided with a gas-liquid separator (14), and a carbon dioxide discharge pipe (17) is arranged at the upper part of the carbon dioxide separation box (13).
2. The desulfurization preparation device for carbon dioxide recovery according to claim 1, characterized in that: the lower part of the precipitation filter bin (6) is connected with an impurity drain valve (11), and the precipitation filter bin (6) is high at the right side and low at the left side.
3. The desulfurization preparation device for carbon dioxide recovery according to claim 1, characterized in that: the carbon dioxide separation box (13) is internally provided with a liquid collection bin (15), and the lower part of the liquid collection bin (15) is provided with a liquid drainage pipeline (16).
4. The desulfurization preparation device for carbon dioxide recovery according to claim 1, characterized in that: the upper parts of the spraying discs (9) are provided with alkali liquor spray heads, and the diameters of the spraying discs (9) are larger than the diameter of the gas conveying circular ring (10).
5. The desulfurization preparation device for carbon dioxide recovery according to claim 1, characterized in that: the upper part of the gas conveying circular ring (10) is provided with a trapezoidal through hole, and the middle part of the gas conveying circular ring (10) is provided with a connecting pipe.
6. The desulfurization preparation device for carbon dioxide recovery according to claim 1, characterized in that: and the right side of the gas-liquid separator (14) is provided with a cooling water input pipe and a cooling water output pipe, and the left side of the gas-liquid separator (14) is connected with a catalyst conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122051078.4U CN215842441U (en) | 2021-08-30 | 2021-08-30 | Desulfurization preparation device for carbon dioxide recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122051078.4U CN215842441U (en) | 2021-08-30 | 2021-08-30 | Desulfurization preparation device for carbon dioxide recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215842441U true CN215842441U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122051078.4U Active CN215842441U (en) | 2021-08-30 | 2021-08-30 | Desulfurization preparation device for carbon dioxide recovery |
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| Country | Link |
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| CN (1) | CN215842441U (en) |
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2021
- 2021-08-30 CN CN202122051078.4U patent/CN215842441U/en active Active
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