CN210656832U - Floating ball type methane intake filtering device - Google Patents
Floating ball type methane intake filtering device Download PDFInfo
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- CN210656832U CN210656832U CN201921380822.1U CN201921380822U CN210656832U CN 210656832 U CN210656832 U CN 210656832U CN 201921380822 U CN201921380822 U CN 201921380822U CN 210656832 U CN210656832 U CN 210656832U
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Abstract
The utility model provides a ball float formula marsh gas filter equipment that admits air belongs to marsh gas treatment facility and makes the field, the utility model discloses a: the spherical exhaust pipe comprises a spherical shell, an exhaust pipe and a plurality of air inlet pipes; the shell is a closed cavity; each air inlet pipe is provided with an air inlet and an air outlet; a balancing weight is fixed at the bottom of the shell; the plurality of air inlet pipes are arranged in the shell, the air inlet is fixed on the outer side of the top of the shell, and the air outlet is positioned on the inner side of the bottom of the shell; the exhaust pipe penetrates through the balancing weight and is inserted into the shell, and the top of the exhaust pipe is an exhaust port for sucking methane; the exhaust port is located in the shell and fixed at the top of the shell. The utility model discloses a floater device acquires marsh gas, can be close the natural pond liquid level more to inject alkali lye in order to filter the gas of acquireing in the shell, made things convenient for the operation and simplified marsh gas filtration system.
Description
Technical Field
The utility model relates to a marsh gas equipment manufacturing technology especially relates to a ball float formula marsh gas filter equipment that admits air belongs to chemical industry energy equipment and makes technical field.
Background
The biogas is renewable clean energy, can replace traditional biomass energy such as straw, firewood and the like, can also replace commodity energy such as coal and the like, and has energy efficiency obviously higher than that of the straw, the firewood, the coal and the like. The rural biogas links energy construction, ecological construction, environmental construction and farmer income increase, and promotes production development and life civilization. The development of rural biogas and the optimization of energy consumption structures in vast rural areas are important components of the energy strategy of China, and have great practical significance for increasing high-quality energy supply and relieving national energy pressure. After the biogas is purified, the quality of the biogas can reach the national natural gas use standard, but the biogas contains a large amount of impurities and water vapor, which easily causes damage to purification equipment, and the biogas needs to be filtered before being purified.
In the prior art, an overhead pipeline is generally adopted to directly collect biogas, but the structure has the following defects: 1. rural biogas digesters are generally civil engineering biogas digesters, the top of the rural biogas digesters is generally not completely sealed for safety, and the purity of the biogas cannot be guaranteed; 2. the biogas pool is influenced by rural life and seasons, biogas fermentation is more in summer, less biogas is generated in winter, the distance from the pipeline to the biogas is repeatedly changed, and the purity of the obtained biogas is greatly changed; 3. the carbon dioxide and the moisture contained in the methane are different in different seasons, and the pipeline is easily damaged by the moisture and the carbon dioxide.
Therefore, a biogas filtering apparatus is needed in the prior art for filtering solid impurities and moisture contained in biogas and effectively obtaining biogas.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new floater formula marsh gas filter equipment that admits air sets up the floater through natural pond liquid to high concentration alkali lye through setting up in the floater filters marsh gas, is difficult for acquireing and can not prefilter's technical problem with marsh gas among the solution prior art.
The utility model discloses ball float formula marsh gas filter equipment that admits air, include: the air inlet pipe comprises a spherical shell, an exhaust pipe and a plurality of air inlet pipes; the shell is a closed cavity; each air inlet pipe is provided with an air inlet and an air outlet;
a balancing weight is fixed at the bottom of the shell; the plurality of air inlet pipes are arranged in the shell, the air inlet is fixed on the outer side of the top of the shell, and the air outlet is positioned on the inner side of the bottom of the shell;
the exhaust pipe penetrates through the balancing weight and is inserted into the shell, and the top of the exhaust pipe is an exhaust port for sucking methane; the exhaust port is located in the shell and fixed at the top of the shell.
The floating ball type methane gas inlet filtering device is characterized in that a floating plate is arranged in the shell, and the floating plate is a circular porous floating plate; the edge of the floating plate is in contact with the inner wall of the housing.
The floating ball type biogas inlet filtering device is characterized in that an arc-shaped pipe is arranged at the bottom of the shell along the inner wall of the shell, and a plurality of small holes are formed in the arc-shaped pipe;
the plurality of air inlet pipes are communicated with the arc-shaped pipe.
The floating ball type methane gas inlet filtering device is characterized in that the air inlet of each air inlet pipe is an L-shaped air inlet; the L-shaped air inlet is vertical to the air inlet pipe and faces to the horizontal direction.
The floating ball type methane intake filtering device is characterized in that a baffle plate is arranged on the outer side of the top of the shell, and the air inlet is positioned below the baffle plate.
The floating ball type methane inlet air filtering device is characterized in that a silencer is arranged on the exhaust port.
The floating ball type methane inlet air filtering device is characterized in that the exhaust pipe is provided with a check valve.
The floating ball type methane gas inlet filtering device is characterized in that a plurality of flow guide pipes are arranged in the balancing weight; each air inlet pipe is connected with the arc-shaped pipe through the flow guide pipe.
In the use process of the embodiment of the utility model, the floating ball device is used for obtaining the biogas, which can be closer to the liquid level of the biogas slurry; moreover, as the alkali liquor is injected into the shell, and the gas outlet of the gas inlet pipe is positioned below the liquid level of the alkali liquor, the obtained gas is filtered, moisture, carbon dioxide and some solid impurities can be preliminarily removed, and the operation of introducing the methane is facilitated; just the utility model discloses can simplify marsh gas filtration system, reduce marsh gas system cost.
Drawings
Fig. 1 is a side structure view of a floating ball type methane intake filter device according to an embodiment of the present invention.
Detailed Description
The floating ball type methane intake filter device can be made of the following materials, and is not limited to the following materials, for example: stainless steel, permanent magnets, aluminum alloys, plastics, rubber, bellows, and the like.
Fig. 1 is a side structure view of a floating ball type biogas intake filter device according to an embodiment of the present invention; the utility model discloses floater formula marsh gas filter equipment that admits air includes: a spherical shell 1, an exhaust pipe 4 and a plurality of air inlet pipes 3; the shell 1 is a closed cavity; each of the intake pipes 3 has an air inlet and an air outlet; generally speaking, in this embodiment, the air inlet and the air outlet of the air inlet pipe 3 refer to an end pipeline of the air inlet end or an end pipeline of the air outlet end of the air inlet pipe.
A balancing weight 2 is fixed at the bottom of the shell 1; the balancing weight ensures that the shell 1 stably floats on the biogas slurry and is not easy to shake. The balancing weight is generally sand, lead or iron block, and is fixedly arranged at the bottom in the shell 1.
The plurality of air inlet pipes 3 are arranged in the shell 1, the air inlet is fixed on the outer side of the top of the shell 1, and the air outlet is positioned on the inner side of the bottom of the shell 1; that is, each of the gas inlet pipes 3 is used to introduce biogas outside the housing into the housing, and the gas inlet for introducing biogas is located at the top of the housing, and the gas outlet for injecting biogas into the housing is located at the bottom of the housing and inside the housing.
In the using process, as the shell is closed, alkali liquor with high concentration, such as saturated sodium hydroxide solution or potassium hydroxide solution, and the like, is injected into the shell 1, and a certain amount of lime water can also be added, and excessive calcium hydroxide is added.
In the use process, the requirement of the injection height of the alkali liquor is met, the height of the alkali liquor is higher than that of the air outlet, and the alkali liquor is generally half or two thirds of the height of the shell as the best alkali liquor.
The exhaust pipe 4 penetrates through the balancing weight 2 from the bottom of the shell 1 and is inserted into the shell 1, and an exhaust port 40 for sucking methane is arranged at the top of the exhaust pipe 4; the exhaust port 40 is located in the housing 1 and fixed to the top of the housing 1.
In the use process of the embodiment, the floating ball device is used for obtaining the biogas, so that the biogas can be closer to the biogas liquid level; moreover, as the alkali liquor is injected into the shell, the air outlet of the air inlet pipe is positioned below the liquid level of the alkali liquor, and the sucked methane is inevitably filtered by the alkali liquor and enters the exhaust pipe from the upper part of the shell, the obtained methane is filtered, moisture, carbon dioxide and some solid impurities can be preliminarily removed, and the operation of introducing the methane is facilitated; just the utility model discloses can simplify marsh gas filtration system, reduce marsh gas system cost.
After long-term use, the whole device can be salvaged out, and the alkali liquor can be replaced to meet the requirements of removing moisture and carbon dioxide.
In the floating ball type biogas inlet filtering device of the embodiment, a floating plate 5 is arranged in the housing 1, and the floating plate 5 is a circular floating plate with a porous structure; the edge of the floating plate 5 is in contact with the inner wall of the housing 1.
The floating plate is used for preventing the liquid level of the alkali liquor from being transitedly shaken and can also play a limiting role, particularly, when the alkali liquor is a calcium hydroxide solution, a large amount of solid calcium hydroxide needs to be added to meet the requirement of long-term use, and the floating plate plays a role in limiting the maximum charging at the moment.
As the floating plate is provided with the plurality of holes, the methane introduced by the air inlet pipe forms bubbles to rise from the alkali liquor, the floating plate can prolong the contact time of the methane and the alkali liquor, strengthen the reaction process and improve the use effect of the alkali liquor.
Further, in the floating ball type biogas inlet filtering device of the present embodiment, an arc-shaped pipe 10 is disposed at the bottom of the housing 1 along the inner wall of the housing 1, and a plurality of small holes are disposed on the arc-shaped pipe 10; the plurality of air inlet pipes 3 are communicated with the arc-shaped pipe 10.
Because the arc-shaped pipe is positioned at the bottommost part of the shell and the arc-shaped pipe is provided with the plurality of small holes, the methane can be uniformly dispersed through the small holes, the reaction area of the methane and the alkali liquor is increased, and the reaction effect is improved.
In general, a plurality of flow guide pipes 30 are arranged in the counterweight block 2; each of the air inlet pipes 3 is connected with the arc-shaped pipe 10 through the guide pipe 30.
The diameter of honeycomb duct is generally less for improve the gas velocity of flow, thereby make the separation that moisture in the marsh gas can be in advance, thereby make the moisture of separating get into the arc pipe, in with discharging into the shell once more, such design has certain effect to the filtering moisture.
As shown in the drawings, in the floating ball type biogas intake filtering device of the present embodiment, the air inlet of each air intake pipe 3 is an L-shaped air inlet, that is, a pipeline at the air inlet of the air intake pipe 3 is L-shaped; the L-shaped air inlet is perpendicular to the air inlet pipe 3 and faces the horizontal direction.
Further, a shielding plate 11 is arranged on the outer side of the top of the housing 1, and the air inlet is located below the shielding plate 11. The baffle plate 11 can shield dirt falling from the top of the methane tank and prevent solid substances from blocking the air inlet pipe 3.
Typically, a muffler, typically an adjustable copper muffler, is disposed on the exhaust port 40.
In addition, a check valve is arranged on the exhaust pipe 4 to prevent gas from flowing backwards.
In addition, the floating ball type methane intake filter device of the utility model has the advantages of low manufacturing cost, compact structural design, ingenious structure, stable quality of finished products, convenient use and maintenance, and is used for methane tanks in various villages or self-built methane tanks, etc.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments. Through the above description of the embodiments, those skilled in the art will clearly understand that the above embodiment method can be implemented by some modifications plus the necessary general technical overlap; of course, the method can also be realized by simplifying some important technical features in the upper level. Based on such understanding, the technical solution of the present invention essentially or the part contributing to the prior art is: the overall structure of the device, and cooperate the utility model discloses each embodiment the structure.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. A floating ball type methane inlet air filtering device is characterized by comprising: the air inlet pipe comprises a spherical shell, an exhaust pipe and a plurality of air inlet pipes; the shell is a closed cavity; each air inlet pipe is provided with an air inlet and an air outlet;
a balancing weight is fixed at the bottom of the shell; the plurality of air inlet pipes are arranged in the shell, the air inlet is fixed on the outer side of the top of the shell, and the air outlet is positioned on the inner side of the bottom of the shell;
the exhaust pipe penetrates through the balancing weight and is inserted into the shell, and the top of the exhaust pipe is an exhaust port for sucking methane; the exhaust port is located in the shell and fixed at the top of the shell.
2. The floating ball type biogas inlet filtering device according to claim 1, wherein a floating plate is arranged in the shell, and the floating plate is a circular porous structure floating plate; the edge of the floating plate is in contact with the inner wall of the housing.
3. The floating ball type biogas inlet filtering device according to claim 2, wherein an arc-shaped pipe is arranged at the bottom of the shell along the inner wall of the shell, and a plurality of small holes are arranged on the arc-shaped pipe;
the plurality of air inlet pipes are communicated with the arc-shaped pipe.
4. The floating ball type biogas inlet filtering device according to claim 2, wherein the air inlet of each air inlet pipe is an L-shaped air inlet; the L-shaped air inlet is vertical to the air inlet pipe and faces to the horizontal direction.
5. The floating ball type biogas intake and filtration device according to any one of claims 1 to 3, wherein a shielding plate is arranged outside the top of the housing, and the air inlet is positioned below the shielding plate.
6. The floating ball type biogas inlet filtering device according to any one of claims 1 to 3, wherein a silencer is provided on the exhaust port.
7. The floating ball type biogas inlet filter device according to any one of claims 1 to 3, wherein the exhaust pipe is provided with a check valve.
8. The floating ball type biogas inlet filtering device according to claim 3, wherein a plurality of draft tubes are arranged in the balancing weight; each air inlet pipe is connected with the arc-shaped pipe through the flow guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380822.1U CN210656832U (en) | 2019-08-23 | 2019-08-23 | Floating ball type methane intake filtering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380822.1U CN210656832U (en) | 2019-08-23 | 2019-08-23 | Floating ball type methane intake filtering device |
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| CN210656832U true CN210656832U (en) | 2020-06-02 |
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| CN201921380822.1U Active CN210656832U (en) | 2019-08-23 | 2019-08-23 | Floating ball type methane intake filtering device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144819A (en) * | 2021-02-19 | 2021-07-23 | 无锡市政设计研究院有限公司 | Solar deodorization floating ball for water treatment |
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2019
- 2019-08-23 CN CN201921380822.1U patent/CN210656832U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144819A (en) * | 2021-02-19 | 2021-07-23 | 无锡市政设计研究院有限公司 | Solar deodorization floating ball for water treatment |
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