CN213610620U - Spray tower optimal design device - Google Patents
Spray tower optimal design device Download PDFInfo
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- CN213610620U CN213610620U CN202022568662.2U CN202022568662U CN213610620U CN 213610620 U CN213610620 U CN 213610620U CN 202022568662 U CN202022568662 U CN 202022568662U CN 213610620 U CN213610620 U CN 213610620U
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Abstract
The utility model relates to a spray column optimal design device belongs to spray column class gas-liquid reactor technique. The device includes: the device comprises a tower body, a spraying layer, an evaluation section, a porous plate and a sensor. The spraying layer, the evaluation section and the porous plate are positioned in the tower body and are installed at intervals from top to bottom; a plurality of nozzles are arranged on the spraying layer and face the porous plate; the sensor is arranged at the height of the evaluation section and used for collecting the gas flow and the spraying strength in the spraying tower body; the perforated plate is of a double-layer rotatable structure, and the size of the area of the opening in the perforated plate is adjusted according to an optimization target. The utility model discloses an installation sensor and the double-deck perforated plate of installation control gas-liquid velocity of flow in conventional spray column to improve the interior gas-liquid contact effect of spray column.
Description
Technical Field
The utility model belongs to the technical field of spray column class gas-liquid reactor, a spray column optimal design device is related to.
Background
The spray tower is widely applied to the field of gas purification, and the absorption liquid is sprayed into the spray tower through the nozzle to react with the component to be purified in the gas, so that the aim of gas purification is fulfilled. The spray tower essentially belongs to a gas-liquid reactor, and the gas-liquid reaction process can be divided into the following three steps:
1) the reaction gas is contacted with the spray (liquid);
2) the solute in the gas diffuses into the spray liquid;
3) neutralization reaction or absorption reaction occurs to realize gas purification.
Of the above steps, the first two steps are the determining factors affecting the gas purification effect. The effective contact of gas and spray is a precondition for subsequent diffusion mass transfer and reaction, so that the strengthening of gas-liquid contact in the spray tower is particularly important for improving the gas purification effect of the spray tower.
The spray tower designed at present focuses on two aspects of uniformity of airflow in the spray tower and uniformity of spray coverage of the spray nozzles. The evaluation of the gas-liquid contact effect is lacked, and further, the spray tower is lacked to be optimally designed through quantitative indexes.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a spray column optimal design device through the double-deck perforated plate of installation sensor and installation control gas-liquid velocity of flow in conventional spray column to improve the interior gas-liquid contact effect of spray column.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a spray tower optimal design device comprises: the device comprises a tower body 2, a spraying layer 4, an evaluation section 5, a porous plate 6 and a sensor; the spraying layer 4, the evaluation section 5 and the porous plate 6 are positioned in the tower body 2 and are arranged at intervals from top to bottom;
the sensor is arranged at the height of the evaluation section 5 and used for collecting the gas flow and the spraying strength in the spraying tower body;
the perforated plate 6 is of a double-layer rotatable structure, and the size of the area of the opening in the perforated plate is adjusted according to an optimization target.
Further, the sensors comprise an anemometer and a film type pressure sensor, and the sensors are used for respectively acquiring the gas flow and the spraying strength of each area in the tower body.
Further, a plurality of nozzles are arranged on the spraying layer 4, and the nozzles face the porous plate 6.
Further, the distance H between the evaluation section 5 and the section where the nozzle is located is (0.5 to 1) × H, where H is the effective jet distance of the nozzle.
Further, the device comprises an inlet 3 arranged near the top of the tower, an outlet 1 arranged at the side of the bottom, and a water outlet 7 arranged beside the bottom.
The beneficial effects of the utility model reside in that: the utility model discloses an installation sensor and the double-deck perforated plate of installation control gas flow velocity in conventional spray column to improve the interior gas-liquid contact effect of spray column.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a spray tower structure;
FIG. 2 is a schematic diagram of spray layer cross-section spray gun arrangement;
FIG. 3 is a schematic view of two layers of perforated plates completely coincident with the openings;
FIG. 4 is a schematic view of the two-layer perforated plate with the apertures partially overlapping;
reference numerals: 1-an outlet; 2-a tower body; 3-an inlet; 4-spraying layer; 5-evaluation of the section; 6-a perforated plate; 7-water outlet.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 4, fig. 1 is a preferred spray tower optimization design device of the present invention, which includes: the device comprises an inlet 3, a tower body 2, an outlet 1, a spraying layer 4, an evaluation section 5, a porous plate 6, a water outlet 7 and a sensor. The spraying layer 4, the evaluation section 5 and the porous plate 6 are positioned in the tower body 2 and are arranged at intervals from top to bottom. A plurality of nozzles are arranged on the spraying layer 4 and face the porous plate 6; the sensor is arranged at the height of the evaluation section 5, and gas flow distribution Q and spraying intensity distribution t of each region in the spraying tower body are collected; the perforated plate 6 is a double-layer rotatable structure, and the size of the area of the holes on the perforated plate is adjusted according to an optimization target.
Preferably, the sensor can adopt an anemometer and a film pressure sensor to respectively acquire the gas flow and the spraying strength in the tower body.
Preferably, the distance H between the evaluation section 5 and the nozzle is (0.5 to 1) × H, where H is the effective nozzle jet distance.
The utility model discloses the optimal design method of device does:
when the evaluation spray column gas-liquid contact effect does not satisfy the design objective, adjustment perforated plate trompil area size and nozzle arrangement scheme parameter specifically are: evaluating the section liquid-gas ratio distribution LQ as t/Q, and for the area of which the LQ is less than or equal to the required minimum liquid-gas ratio gamma, reducing the size of the opening area of the porous plate, and increasing the number N of nozzles and the flow Si of the nozzles; for the area where LQ is larger than the average value of LQ, the opening area of the porous plate is increased, and the number N of nozzles and the flow rate Si of the nozzles are smaller.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (5)
1. An optimal design device for a spray tower is characterized by comprising: the device comprises a tower body (2), a spraying layer (4), an evaluation section (5), a porous plate (6) and a sensor; the spraying layer (4), the evaluation section (5) and the porous plate (6) are positioned in the tower body (2) and are arranged at intervals from top to bottom;
the sensor is arranged at the height of the evaluation section (5) and used for collecting the gas flow and the spraying strength in the spraying tower body;
the perforated plate (6) is of a double-layer rotatable structure, and the size of the area of the opening in the perforated plate is adjusted according to an optimization target.
2. The spray tower optimal design device according to claim 1, wherein the sensor comprises an anemometer and a film pressure sensor, and the anemometer and the film pressure sensor respectively acquire gas flow and spray intensity in the tower body.
3. Spray tower optimisation design device according to claim 1 characterised in that a plurality of nozzles are arranged on the spray level (4), which nozzles are directed towards the perforated plate (6).
4. The spray tower optimization design device according to claim 1, wherein a distance H between the evaluation section (5) and a section where the nozzle is located is (0.5-1) × H, and H is an effective spraying distance of the nozzle.
5. Spray tower optimisation design arrangement according to claim 1 characterised in that the arrangement further comprises an inlet (3) mounted near the top of the tower, an outlet (1) at the side of the bottom, and a drain (7) beside the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022568662.2U CN213610620U (en) | 2020-11-09 | 2020-11-09 | Spray tower optimal design device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022568662.2U CN213610620U (en) | 2020-11-09 | 2020-11-09 | Spray tower optimal design device |
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| CN213610620U true CN213610620U (en) | 2021-07-06 |
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| CN202022568662.2U Active CN213610620U (en) | 2020-11-09 | 2020-11-09 | Spray tower optimal design device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112364576A (en) * | 2020-11-09 | 2021-02-12 | 中冶赛迪技术研究中心有限公司 | Spray tower gas-liquid contact effect evaluation and optimal design method |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112364576A (en) * | 2020-11-09 | 2021-02-12 | 中冶赛迪技术研究中心有限公司 | Spray tower gas-liquid contact effect evaluation and optimal design method |
| CN112364576B (en) * | 2020-11-09 | 2024-02-27 | 中冶赛迪技术研究中心有限公司 | Spray tower gas-liquid contact effect evaluation and optimization design method |
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