CN219111251U - Odor absorbing device for underwater closed space - Google Patents

Odor absorbing device for underwater closed space Download PDF

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Publication number
CN219111251U
CN219111251U CN202320083583.3U CN202320083583U CN219111251U CN 219111251 U CN219111251 U CN 219111251U CN 202320083583 U CN202320083583 U CN 202320083583U CN 219111251 U CN219111251 U CN 219111251U
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gas
closed space
static mixer
dehumidifier
fan
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CN202320083583.3U
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刘亚琴
章叶川
刘思伦
邓斌
李静
方远�
高进
姚茜
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Central South Architectural Design Institute Co Ltd
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Central South Architectural Design Institute Co Ltd
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract

The application provides an odor absorbing device for an underwater closed space, wherein a first fan is connected to one end of a static mixer; the water supply device is connected to the bottom of the static mixer; the other end of the static mixer is vertically connected to the upper part of the cylinder wall of the gas-liquid separator; the lower part of the gas-liquid separator is connected with the upper part of one side of the standing tank; the top of the gas-liquid separator is connected with one end of the dehumidifier and is used for conveying the discharged gas into the dehumidifier; the upper part of one side of the standing tank is connected with one end of the dehumidifier; the other end of the dehumidifier is connected with one end of the activated carbon adsorption equipment and is used for conveying the discharged gas into the activated carbon adsorption equipment; the other end of the activated carbon adsorption equipment is connected with a second fan and is used for discharging the discharged gas out of the closed space through the second fan. The device not only can efficiently absorb the odor of the indoor environment under the condition of keeping the oxygen concentration of the underwater closed space stable, but also has the characteristics of simple structure, small size and low cost.

Description

Odor absorbing device for underwater closed space
Technical Field
The application relates to the field of environmental protection, in particular to an odor absorbing device for an underwater closed space.
Background
With the increasing development of ocean resources in China, underwater closed space technologies such as submarines, underwater mining, underwater space stations and the like are rapidly developed, but under the living requirements of people, the problem of atmospheric pollution of the underwater closed space is urgently solved, and particularly, the problem of bad odor pollution is urgently solved. The odor in the underwater closed space is mainly the running of various devices, the release of materials and NH generated by metabolism of human bodies 4 、H 2 S and SO 2 If the gas is directly discharged into the air without purification treatment, the gas will cause harm to the atmosphere environment and human health.
At present, the odor treatment of the land conventional scene is usually carried out by collecting and then purifying to a certain extent, and then the odor is directly discharged into the external atmosphere, if the odor in the closed environment is treated to a certain extent and then is directly discharged into the external environment, a large amount of precious oxygen is consumed, so that the odor needs to be purified efficiently and then is directly discharged into the closed space, and the oxygen consumption is avoided; however, in the underwater closed space, problems such as narrow space environment, difficult supply and the like are faced, and the efficient purification device may have problems such as large size, high purification material consumption rate and the like, and it is difficult to maintain a continuous purification effect with low consumption in the narrow space, so that a special odor treatment device needs to be developed pertinently according to the characteristics of the underwater closed space.
Disclosure of Invention
One of the purposes of the application is to provide an odor absorbing device for an underwater closed space, so as to solve the problem that the odor treatment effect of the existing underwater closed space is poor.
The technical scheme of the application is as follows:
an odor absorbing device for an underwater closed space comprises a first fan, a water supply device, a static mixer, a gas-liquid separator, a dehumidifier, a standing tank, active carbon adsorption equipment and a second fan; the first fan, the static mixer, the gas-liquid separator, the dehumidifier, the standing tank, the activated carbon adsorption equipment and the second fan are all arranged in the closed space, and the water supply device is arranged outside the closed space; the first fan is connected to one end of the static mixer and is used for conveying collected odor into the static mixer; the water supply device is connected to the bottom of the static mixer and is used for conveying water outside the closed space into the static mixer; the other end of the static mixer is vertically connected to the upper part of the cylinder wall of the gas-liquid separator and is used for conveying the mixed aqueous solution into the gas-liquid separator; the lower part of the gas-liquid separator is connected to the upper part of one side of the standing tank and is used for conveying the discharged mixed water into the standing tank; the top of the gas-liquid separator is connected to one end of the dehumidifier and is used for conveying the discharged gas into the dehumidifier; the upper part of one side of the standing tank is connected with one end of the dehumidifier and is used for conveying the discharged gas into the dehumidifier; the other end of the dehumidifier is connected with one end of the activated carbon adsorption equipment and is used for conveying the discharged gas into the activated carbon adsorption equipment; the other end of the activated carbon adsorption equipment is connected with the second fan and used for discharging the discharged gas out of the closed space through the second fan.
As a technical scheme of the application, the water supply device comprises a water supply pipeline, a water inlet ball valve and a sediment filter; one end of the water supply pipeline is connected to the bottom of the static mixer; the water inlet ball valve and the sediment filter are sequentially arranged on the water supply pipeline.
As a technical solution of the present application, an agitator is installed inside the static mixer.
As a technical scheme of this application, the opposite side lower part of standing jar is connected with the exhaust pipe, install centrifugal pump and play water ball valve on the exhaust pipe in proper order.
The beneficial effects of this application:
in the odor absorbing device for the underwater closed space, natural water outside the underwater closed space is introduced to be fully mixed with the odor in the closed space in the static mixer, so that most NH in the odor is fully mixed 4 、H 2 S and SO 2 Dissolving gas substances which are easy to dissolve in water, separating gas which is difficult to dissolve in water such as oxygen and the like which are dissolved in water from mixed water again through a gas-liquid separator and a standing tank, regulating the humidity of the gas through a dehumidifier, and finally absorbing and purifying residual harmful gas in the gas again through an active carbon absorbing device and discharging the harmful gas into a closed environment to absorb NH 4 、H 2 S and SO 2 The water in (2) can be discharged into the water environment outside the closed space, thereby realizing continuous odor purification in the closed space. The device not only can efficiently absorb the odor of the indoor environment under the condition of keeping the oxygen concentration of the underwater closed space stable, but also has the characteristics of simple structure, small size and low cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of an odor absorbing device for an underwater closed space according to an embodiment of the present application.
Icon: 1-a first fan; 2-static mixer; 3-a gas-liquid separator; 4-dehumidifier; 5-standing the pot; 6-activated carbon adsorption equipment; 7-a second fan; 8-a water inlet ball valve; 9-sediment filter; 10-a centrifugal pump; 11-a water outlet ball valve.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be noted that, the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application.
Furthermore, in this application, unless expressly stated or limited otherwise, a first feature may include first and second features being in direct contact, either above or below, or through additional features being in contact therewith. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Examples:
referring to fig. 1, the present application provides an odor absorbing device for an underwater closed space, which mainly includes a first fan 1, a water supply device, a static mixer 2, a gas-liquid separator 3, a dehumidifier 4, a standing tank 5, an activated carbon adsorption device 6, and a second fan 7; the device comprises a first fan 1, a static mixer 2, a gas-liquid separator 3, a dehumidifier 4, a standing tank 5, active carbon adsorption equipment 6 and a second fan 7, wherein the first fan, the static mixer, the gas-liquid separator and the second fan are all arranged in a closed space; meanwhile, the first fan 1 is connected to one end of the static mixer 2 and is used for conveying collected odor into the static mixer 2; the water supply device is connected to the bottom of the static mixer 2 and is used for conveying water outside the closed space into the static mixer 2; the other end of the static mixer 2 is vertically connected to the upper part of the cylinder wall of the gas-liquid separator 3 and is used for conveying the mixed aqueous solution into the gas-liquid separator 3; further, the lower part of the gas-liquid separator 3 is connected to an upper part of one side of the stationary tank 5 for delivering the discharged mixed water into the stationary tank 5; the top of the gas-liquid separator 3 is connected to one end of the dehumidifier 4 for delivering the discharged gas into the dehumidifier 4; the upper part of one side of the standing tank 5 is connected with one end of the dehumidifier 4 and is used for conveying discharged gas into the dehumidifier 4, a stirrer is arranged in the static mixer 2, the lower part of the other side of the standing tank 5 is connected with a discharge pipeline, and a centrifugal pump 10 and a water outlet ball valve 11 are sequentially arranged on the discharge pipeline; the other end of the dehumidifier 4 is connected with one end of the activated carbon adsorption equipment 6 and is used for conveying the discharged gas into the activated carbon adsorption equipment 6; the other end of the activated carbon adsorption apparatus 6 is connected to a second fan 7 for discharging the discharged gas outside the closed space through the second fan 7.
The water supply device comprises a water supply pipeline, a water inlet ball valve 8 and a sediment filter 9; one end of the water supply pipeline is connected to the bottom of the static mixer 2; the water inlet ball valve 8 and the sediment filter 9 are sequentially arranged on the water supply pipeline.
It should be noted that, the first fan 1, the static mixer 2, the gas-liquid separator 3, the dehumidifier 4, the standing tank 5, the activated carbon adsorption device 6 and the second fan 7 may all adopt devices in the prior art, and specific structures and working principles thereof are not described herein. The static mixer 2 is of SK type, which is formed by welding a single screw plate Kong Daozuo and a right-turning screw plate, and the internal flow passage and the screw plate are both made of inorganic anti-corrosion materials. The gas-liquid separator 3 is to introduce the mixed aqueous solution into the separator along the tangential direction of the wall of the cylinder, and is internally provided with a high-speed stirring impeller, and the pressure in the aqueous solution is reduced by the stirring acceleration action of the aqueous solution, so that gases such as oxygen dissolved in water are rapidly separated out and separated from the aqueous solution, and then discharged from the top of the separator by the suction action of a fan, and the aqueous solution absorbing odor is discharged from the bottom of the separator. The stationary tank 5 is a tank in which mixed water discharged from the gas-liquid separator 3 is introduced from an upper portion of the tank, and at this time, residual bubbles mixed in the water are broken up in the stationary tank 5 and then enter the dehumidifier 4 together with gas separated in the gas-liquid separator 3, and a mixed aqueous solution in the stationary tank 5 is discharged from a bottom portion of the tank to an external environment of the closed space.
The working principle of the device is as follows: the natural water outside the underwater closed space is introduced to be fully mixed with the odor in the closed space in a static mixer 2, so that most NH in the odor is fully mixed 4 、H 2 S and SO 2 Dissolving gas substances which are easy to dissolve in water, separating gas which is difficult to dissolve in water such as oxygen and the like which are dissolved in water from mixed water again through a gas-liquid separator 3 and a standing tank 5, regulating the humidity of the gas through a dehumidifier 4, and finally absorbing and purifying residual harmful gas in the gas again through an active carbon absorbing device and discharging the harmful gas into a closed environment to absorb NH 4 、H 2 S and SO 2 Is discharged into the water environment outside the enclosed space.
In summary, in the odor absorbing device for an underwater enclosed space according to the present application, natural water outside the underwater enclosed space is introduced to be sufficiently mixed with the odor in the enclosed space in the static mixer 2, so that most of NH in the odor is removed 4 、H 2 S and SO 2 Dissolving gas substances which are easy to dissolve in water, separating gas which is difficult to dissolve in water such as oxygen and the like which are dissolved in water from mixed water again through a gas-liquid separator 3 and a standing tank 5, regulating the humidity of the gas through a dehumidifier 4, and finally absorbing and purifying residual harmful gas in the gas again through an active carbon absorbing device and discharging the harmful gas into a closed environment to absorb NH 4 、H 2 S and SO 2 The water in (2) can be discharged into the water environment outside the closed space, thereby realizing continuous odor purification in the closed space. The device not only can efficiently absorb the odor of the indoor environment under the condition of keeping the oxygen concentration of the underwater closed space stable, but also has the characteristics of simple structure, small size and low cost.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (4)

1. The odor absorbing device for the underwater closed space is characterized by comprising a first fan, a water supply device, a static mixer, a gas-liquid separator, a dehumidifier, a standing tank, active carbon adsorption equipment and a second fan; the first fan, the static mixer, the gas-liquid separator, the dehumidifier, the standing tank, the activated carbon adsorption equipment and the second fan are all arranged in the closed space, and the water supply device is arranged outside the closed space; the first fan is connected to one end of the static mixer and is used for conveying collected odor into the static mixer; the water supply device is connected to the bottom of the static mixer and is used for conveying water outside the closed space into the static mixer; the other end of the static mixer is vertically connected to the upper part of the cylinder wall of the gas-liquid separator and is used for conveying the mixed aqueous solution into the gas-liquid separator; the lower part of the gas-liquid separator is connected to the upper part of one side of the standing tank and is used for conveying the discharged mixed water into the standing tank; the top of the gas-liquid separator is connected to one end of the dehumidifier and is used for conveying the discharged gas into the dehumidifier; the upper part of one side of the standing tank is connected with one end of the dehumidifier and is used for conveying the discharged gas into the dehumidifier; the other end of the dehumidifier is connected with one end of the activated carbon adsorption equipment and is used for conveying the discharged gas into the activated carbon adsorption equipment; the other end of the activated carbon adsorption equipment is connected with the second fan and used for discharging the discharged gas out of the closed space through the second fan.
2. The odor absorbing device for an underwater enclosed space according to claim 1, wherein said water supply means comprises a water supply pipe, a water inlet ball valve, and a sediment filter; one end of the water supply pipeline is connected to the bottom of the static mixer; the water inlet ball valve and the sediment filter are sequentially arranged on the water supply pipeline.
3. The odor absorbing device for an underwater closed space according to claim 1, wherein an agitator is installed inside the static mixer.
4. The odor absorbing device for an underwater closed space according to claim 1, wherein a discharge pipe is connected to a lower portion of the other side of the stationary tank, and a centrifugal pump and a water outlet ball valve are sequentially installed on the discharge pipe.
CN202320083583.3U 2023-01-29 2023-01-29 Odor absorbing device for underwater closed space Active CN219111251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320083583.3U CN219111251U (en) 2023-01-29 2023-01-29 Odor absorbing device for underwater closed space

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320083583.3U CN219111251U (en) 2023-01-29 2023-01-29 Odor absorbing device for underwater closed space

Publications (1)

Publication Number Publication Date
CN219111251U true CN219111251U (en) 2023-06-02

Family

ID=86530926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320083583.3U Active CN219111251U (en) 2023-01-29 2023-01-29 Odor absorbing device for underwater closed space

Country Status (1)

Country Link
CN (1) CN219111251U (en)

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