CN212017353U - Odor treatment device for dangerous solid waste of refuse landfill - Google Patents
Odor treatment device for dangerous solid waste of refuse landfill Download PDFInfo
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- CN212017353U CN212017353U CN201922493281.XU CN201922493281U CN212017353U CN 212017353 U CN212017353 U CN 212017353U CN 201922493281 U CN201922493281 U CN 201922493281U CN 212017353 U CN212017353 U CN 212017353U
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- gas
- odor
- injection chamber
- landfill
- refuse landfill
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Abstract
The utility model relates to an odor treatment device for dangerous solid waste in a refuse landfill, which is provided with an air inlet, a first flame arrester, a second flame arrester, a desulfurizer, an air coarse filter, a first spray chamber, a second spray chamber and a third spray chamber, wherein the first spray chamber, the second spray chamber and the third spray chamber are all provided with sprayers; the device comprises a water pump, a first gas-liquid separator, a second gas-liquid separator, a third gas-liquid separator, a reaction tank, an air fine filter and an air outlet. The utility model is used for landfill odor treatment, simple, practical, energy-conserving, can purify the gas effectively. The invention allows simple pre-compression of the gas, which can be purified simultaneously when impurities such as carbon dioxide, hydrogen sulphide, ammonia are dissolved in the liquid. By the use of an ejector, it is possible to provide a sufficiently high pressure with less water resources.
Description
Technical Field
The utility model relates to a waste gas treatment technical field especially relates to a hazardous solid waste's odor treatment device of refuse landfill.
Background
After the landfill gas of the dangerous solid waste is collected by the landfill site, because the landfill gas of the dangerous solid waste after collection contains a large amount of mixed gas which comprises the landfill odor of the dangerous solid waste, and the flow, pressure, temperature, concentration and the like of the landfill gas are unstable, if the landfill gas is directly used for gas power generation, the stable and safe operation of a landfill gas generator set can be influenced. The existing processing device is difficult to maintain the pressure and concentration of the gas after processing the mixed gas, and needs to be improved.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art and providing an odor treatment device for dangerous solid wastes in a refuse landfill.
Realize the utility model discloses the technical scheme of purpose is: an odor treatment device for dangerous solid waste in a refuse landfill comprises
An air inlet for introducing landfill odor;
the first flame arrester and the second flame arrester are used for preventing odor of a refuse landfill in the device from being ignited;
the desulfurizer is used for removing sulfur-containing gas in the odor of the refuse landfill;
the air coarse filter is used for removing large particles in the odor of the refuse landfill;
the device comprises a first injection chamber, a second injection chamber and a third injection chamber, wherein injectors are arranged in the first injection chamber, the second injection chamber and the third injection chamber;
a water pump for supplying high-pressure water to the first injection chamber;
the first gas-liquid separator, the second gas-liquid separator and the third gas-liquid separator are used for gas-liquid separation;
the reaction tank is used for removing impurities in the odor of the refuse landfill;
the air fine filter is used for removing small particles in the odor of the refuse landfill;
and the gas outlet is used for leading out clean gas for removing the odor of the refuse landfill.
In the technical scheme, the ejector of the first injection chamber is a liquid-driven ejector, and the ejectors of the second injection chamber and the third injection chamber are steam-driven ejectors.
The additive of the reaction tank in the technical scheme is sodium carbonate.
After the technical scheme is adopted, the utility model discloses following positive effect has:
the utility model is used for hazardous solid waste's landfill foul smell is handled, and is simple, practical, energy-conserving, can purify the gas effectively. The invention allows simple pre-compression of the gas, which can be purified simultaneously when impurities such as carbon dioxide, hydrogen sulphide, ammonia are dissolved in the liquid. By the use of an ejector, it is possible to provide a sufficiently high pressure with less water resources.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises an air inlet 11, an air outlet 12, a first flame arrester 21, a second flame arrester 22, a desulfurizer 3, an air coarse filter 4, a first injection chamber 51, a second injection chamber 52, a third injection chamber 53, a water pump 6, a first gas-liquid separator 71, a second gas-liquid separator 72, a third gas-liquid separator 73, a reaction tank 8 and an air fine filter 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, 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 invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the 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 invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the utility model provides an odor treatment device for dangerous solid waste in a refuse landfill, which is provided with
An air inlet 11 for introducing landfill odor;
a first flame arrestor 21, a second flame arrestor 22 for preventing the odor of the landfill site in the device from being ignited;
a desulfurizer 3 for removing sulfur-containing gas from the odor of the landfill;
the air coarse filter 4 is used for removing large particles in the odor of the refuse landfill;
the injection device comprises a first injection chamber 51, a second injection chamber 52 and a third injection chamber 53, wherein injectors are arranged in the first injection chamber 51, the second injection chamber 52 and the third injection chamber 53;
a water pump 6 for supplying high-pressure water to the first injection chamber 51;
a first gas-liquid separator 71, a second gas-liquid separator 72, and a third gas-liquid separator 73 for gas-liquid separation;
the reaction tank 8 is used for removing impurities in the odor of the refuse landfill;
and the air fine filter 9 is used for removing small particles in the odor of the refuse landfill.
And the gas outlet 12 is used for leading out clean gas for removing the odor of the refuse landfill.
The injectors of the first injection chamber 51 are liquid-driven injectors, and the injectors of the second injection chamber 52 and the third injection chamber 53 are vapor-driven injectors.
The additive of the reaction tank 8 is sodium carbonate.
The utility model discloses a theory of operation does: the landfill gas of the hazardous solid waste is collected and then enters together with landfill odor of the hazardous solid waste (hereinafter, collectively referred to as landfill odor) from the gas inlet 11, and the gas inlet 11 may be provided with an electromagnetic valve (not shown) or the like to control the flow rate, flow rate and direction. The odor of the refuse landfill passes through the first flame arrester 21 and then enters the desulfurizer 3 to remove most of sulfur-containing gas, and then passes through the air coarse filter 4 to filter large particles in the odor of the refuse landfill. The high pressure water is then used as the motive medium for the landfill odor to enter the ejector of the first ejection chamber 51, where the high pressure water and the landfill odor form a first gas-liquid mixture. The gas-liquid mixture passes through a reaction tank 8 added with sodium carbonate, and carbon dioxide and the residual small amount of sulfide are reacted and absorbed in the reaction tank 8. The first gas-liquid mixture is sent to a first gas-liquid separator 71 to separate out primary gas and primary liquid, the separation pressure of the first gas-liquid separator 71 is 0.12MPA, the temperature is 40 ℃, the primary liquid contains a large amount of carbon dioxide, the primary gas passes through an air fine filter 9, small particles in the odor of the refuse landfill are removed, the primary gas is used as a power medium and enters a second spraying chamber 52, a sodium solution is added into an ejector of the second spraying chamber 52 to adsorb the carbon dioxide and form a second gas-liquid mixture, then the second gas-liquid mixture is condensed in a second gas-liquid separator 72 to obtain second liquid and clean gas, and the clean gas is recovered through a second flame arrester 22 and a gas outlet 12; the second liquid is recycled to the first gas-liquid separator 71 for reuse. The preliminary liquid enters the ejector of the third injection chamber 53, and the ejector of the third injection chamber 53 uses air at a pressure of 0.1MPA as a motive medium, and the preliminary liquid and the air at a pressure of 0.1MPA form a third gas-liquid mixture. The third gas-liquid mixture enters the third gas-liquid separator 73 to separate the third liquid (supplied to the first injector chamber 51 as the high-pressure hydraulic medium) and carbon dioxide.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. The utility model provides an odor treatment device of refuse landfill dangerous solid waste which characterized in that: has the advantages of
An air inlet (11) for introducing landfill odor;
a first flame arrestor (21), a second flame arrestor (22) for preventing landfill odors from being ignited;
a desulfurizer (3) for removing sulfur-containing gas from the odor of the landfill;
the air coarse filter (4) is used for removing large particles in the odor of the refuse landfill;
the injection device comprises a first injection chamber (51), a second injection chamber (52) and a third injection chamber (53), wherein injectors are arranged in the first injection chamber (51), the second injection chamber (52) and the third injection chamber (53);
a water pump (6) for supplying high-pressure water to the first injection chamber (51);
a first gas-liquid separator (71), a second gas-liquid separator (72), a third gas-liquid separator (73) for gas-liquid separation;
the reaction tank (8) is used for removing impurities in the odor of the refuse landfill;
the air fine filter (9) is used for removing small particles in the odor of the refuse landfill;
and the gas outlet (12) is used for leading out clean gas for removing the odor of the refuse landfill.
2. The apparatus for treating odor of hazardous solid waste in refuse landfill according to claim 1, wherein: the injectors of the first injection chamber (51) are liquid-driven injectors, and the injectors of the second injection chamber (52) and the third injection chamber (53) are vapor-driven injectors.
3. The apparatus for treating odor of hazardous solid waste in refuse landfill according to claim 1, wherein: the additive of the reaction tank (8) is sodium carbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922493281.XU CN212017353U (en) | 2019-12-31 | 2019-12-31 | Odor treatment device for dangerous solid waste of refuse landfill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922493281.XU CN212017353U (en) | 2019-12-31 | 2019-12-31 | Odor treatment device for dangerous solid waste of refuse landfill |
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| Publication Number | Publication Date |
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| CN212017353U true CN212017353U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922493281.XU Active CN212017353U (en) | 2019-12-31 | 2019-12-31 | Odor treatment device for dangerous solid waste of refuse landfill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114712993A (en) * | 2022-03-30 | 2022-07-08 | 中石化南京工程有限公司 | High concentration acetic acid exhaust treatment device |
-
2019
- 2019-12-31 CN CN201922493281.XU patent/CN212017353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114712993A (en) * | 2022-03-30 | 2022-07-08 | 中石化南京工程有限公司 | High concentration acetic acid exhaust treatment device |
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