CN214612341U - Biogas dewatering device for biogas power generation - Google Patents
Biogas dewatering device for biogas power generation Download PDFInfo
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- CN214612341U CN214612341U CN202120326129.7U CN202120326129U CN214612341U CN 214612341 U CN214612341 U CN 214612341U CN 202120326129 U CN202120326129 U CN 202120326129U CN 214612341 U CN214612341 U CN 214612341U
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Abstract
The utility model discloses a marsh gas dehydration device for marsh gas power generation, which comprises a dehydration tank; the condensation layer is arranged in the middle of the dehydration tank; the liquid storage layer is arranged at the bottom of the dewatering tank, and a spacing cavity is arranged between the condensation layer and the liquid storage layer; the air inlet is formed in the dewatering tank and communicated with the spacing cavity; the mist catching plate is arranged above the condensation layer; wherein, it includes upper plate and lower floor's board and sets up the water conservancy diversion chamber between upper plate and lower floor's board to catch the fog board, is provided with evenly distributed's last through-hole on the upper plate, is provided with evenly distributed's lower through-hole on the lower plate, and crisscross setting between last through-hole and the lower through-hole, and with water conservancy diversion chamber intercommunication. Has the advantages that: the marsh gas rises to contact the mist catching plate, enters the flow guide cavity through the lower through hole, and is condensed in the flow guide cavity and then liquefied into water drops; the marsh gas above the upper plate is contacted with the upper plate and is condensed into liquid drops, and the liquid drops drop into the flow guide cavity from the upper through holes, so that the liquid is collected, and the subsequent mist catching plate can conveniently catch mist in the marsh gas.
Description
Technical Field
The utility model relates to a marsh gas dewatering device for marsh gas power generation, which belongs to the field of marsh gas treatment equipment.
Background
The biogas combustion power generation is a biogas utilization technology which appears along with the continuous development of large-scale biogas pool construction and biogas comprehensive utilization, biogas generated by anaerobic fermentation treatment is used on an engine, and a comprehensive power generation device is arranged to generate electric energy and heat energy.
In the process of supplying the biogas to the power generation device, the conventional biogas digester contains high hydrogen sulfide gas and water, so that the biogas preparation device and the pipeline are easily corroded, the service life of the biogas preparation device and the pipeline is shortened, and meanwhile, the biogas contains a large amount of water, so that the combustion heat value of the biogas is greatly reduced when the biogas is combusted, and the efficiency of biogas power generation is further reduced.
When the biogas is filtered, a mist catching device can be used, mist catching operation can be better performed on mist-shaped liquid in the tank body by using the mist catching device, when the liquid in the biogas is caught by the existing mist catching device, the liquid can be collected on the mist catching device, and subsequent mist catching operation of the biogas is influenced if the liquid is not processed, so that dehydration of the biogas is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a marsh gas dewatering device for marsh gas power generation can effectively solve the problem of catching the processing of fog operation back to producing the liquid drop.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
comprises a dehydration tank; the condensation layer is arranged in the middle of the dehydration tank; the liquid storage layer is arranged at the bottom of the dewatering tank, and a spacing cavity is arranged between the condensation layer and the liquid storage layer; the air inlet is formed in the dehydration tank and communicated with the spacing cavity; a mist trap plate disposed above the condensation layer; the mist catching plate comprises an upper plate, a lower plate and a flow guide cavity arranged between the upper plate and the lower plate, upper through holes are uniformly distributed in the upper plate, lower through holes are uniformly distributed in the lower plate, and the upper through holes and the lower through holes are arranged in a staggered mode and communicated with the flow guide cavity.
Preferably: the mist catching plate is disc-shaped, and the middle part of the disc is upwards protruded to form a cambered surface.
Preferably: the upper end of the lower layer plate is also provided with a flow guide groove, and the flow guide groove is in a shape that the lower wall of the flow guide cavity is downwards concave; one end of each flow guide groove is arranged in the middle of the corresponding mist catching plate, the other end of each flow guide groove is arranged on the edge of the corresponding mist catching plate, and the flow guide grooves are evenly distributed on the mist catching plates along the circumference.
Preferably: a bulge is formed between every two adjacent guide grooves, the lower through hole is arranged at the position of the bulge, and the center line of the lower through hole is parallel to the center line of the upper through hole and is perpendicular to the center line of the circle where the mist catching plate is located.
Preferably: the inner wall of the dewatering tank is provided with a mounting groove, a mounting ring is arranged around the mist catching plate, the mounting ring is arranged in the mounting groove, a guide hole communicated with the guide groove is formed in the mounting ring, the inner wall of the dewatering tank is further provided with a guide pipe, and the input end of the guide pipe is communicated with the output end of the guide hole.
Preferably: the inner wall of the dehydration tank is also provided with a liquid level sensor which is arranged at the boundary of the liquid storage layer and the spacing cavity; the output end of the guide hole is arranged in the spacing cavity and is close to the boundary of the liquid storage layer and the spacing cavity.
Compared with the prior art, the utility model has the advantages that:
the mist catching operation can be better carried out on the mist liquid in the tank body, so that the dehydration of the methane is realized, the combustion heat value and the power generation efficiency of the methane are improved, the neutralization with the hydrogen sulfide gas in the methane is accelerated, the corrosion of the hydrogen sulfide gas to the methane preparation device and the inside of the pipeline is avoided, and the service life of the methane preparation device and the pipeline is prolonged.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a perspective view of the mist trap of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
fig. 6 is an enlarged view of fig. 3 at B.
Description of reference numerals:
1. a dehydration tank; 2. a condensation layer; 3. a liquid storage layer; 4. a compartment; 5. a mist catching plate; 6. an upper plate; 61. an upper through hole; 7. a lower layer plate; 71. a lower through hole; 8. a flow guide cavity; 9. a diversion trench; 10. mounting grooves; 11. a mounting ring; 12. a guide hole; 13. a guide tube; 14. a liquid level sensor.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-6, an embodiment of a biogas dewatering device for biogas power generation of the present invention includes a dewatering tank 1; the condensation layer 2 is arranged in the middle of the dehydration tank 1; the liquid storage layer 3 is arranged at the bottom of the dewatering tank 1, and a spacing cavity 4 is arranged between the condensation layer 2 and the liquid storage layer 3; the air inlet is formed in the dewatering tank 1 and communicated with the spacing cavity 4; the mist catching plate 5 is arranged above the condensation layer 2; wherein, mist catching plate 5 includes upper plate 6 and lower floor's board 7 and sets up the water conservancy diversion chamber 8 between upper plate 6 and lower floor's board 7, is provided with evenly distributed's last through-hole 61 on the upper plate 6, is provided with evenly distributed's lower through-hole 71 on the lower floor's board 7, and crisscross setting between last through-hole 61 and the lower through-hole 71, and with water conservancy diversion chamber 8 intercommunication.
Biogas enters the separation cavity 4 of the dehydrating tank 1 from the air inlet, rises through the condensation layer 2, the condensation layer 2 adopts a condensation pipe, after condensation of the condensation pipe, a part of water vapor and micro liquid drops carried by the biogas are removed, then the biogas continues to rise, contacts the mist catching plate 5, enters the flow guide cavity 8 through the lower through hole 71, is condensed in the flow guide cavity 8 and then is liquefied into water drops; the marsh gas above the upper plate 6 is contacted with the upper plate 6 and is condensed into liquid drops, and the liquid drops drop into the flow guide cavity 8 from the upper through hole 61, so that the liquid is collected, and the subsequent fog catching plate 5 is convenient to catch fog in the marsh gas.
The mist catching plate 5 is disc-shaped, and the middle part of the disc is upwards protruded to form a cambered surface.
By the arrangement, liquid can be conveniently discharged from the upper part of the upper plate 6; the liquid in the diversion cavity 8 can flow from high to low, so that the liquid can be conveniently treated, and the subsequent mist catching operation of the mist catching plate 5 on the methane can be further enhanced.
The upper end of the lower layer plate 7 is also provided with a diversion trench 9, and the diversion trench 9 is in a shape that the lower wall of the diversion cavity 8 is concave downwards; one end of each flow guide groove 9 is arranged in the middle of the corresponding mist catching plate 5, the other end of each flow guide groove extends to the edge of the corresponding mist catching plate 5, and the flow guide grooves 9 are evenly distributed on the corresponding mist catching plate 5 in the circumferential direction.
The arrangement of the diversion trench 9 can collect and guide the liquid in the diversion cavity 8, so that the liquid can be conveniently output from the diversion cavity 8, the liquid drops can flow out along the diversion trench 9 to the periphery in the circumferential uniform distribution of the diversion trench 9, and the processing speed of the liquid is accelerated.
A bulge is formed between two adjacent guide grooves 9, the lower through hole 71 is arranged at the position of the bulge, and the center line of the lower through hole 71 is parallel to the center line of the upper through hole 61 and is vertical to the center line of the circle where the same mist catching plate 5 is located.
By the arrangement, when dropping liquid falls from the upper plate 6 into the flow guide cavity 8 from the upper through hole 61, the dropping liquid can directly flow to the flow guide groove 9 along the two sides of the bulge, so that the dropping liquid can be conveniently collected; and the liquid drops in the diversion cavity 8 can flow to the diversion groove 9 along the two sides of the bulge after being formed, and further the liquid drops are added and collected.
The inner wall of the dewatering tank 1 is provided with a mounting groove 10, a mounting ring 11 is arranged around the mist catching plate 5, the mounting ring 11 is arranged in the mounting groove 10, a guide hole 12 communicated with the flow guide groove 9 is formed in the mounting ring 11, a guide pipe 13 is further arranged on the inner wall of the dewatering tank 1, and the input end of the guide pipe 13 is communicated with the output end of the guide hole 12.
The mist catching plate 5 can be integrally installed on the dewatering tank 1 by the fitting of the installation groove 10 and the installation ring 11, and the liquid in the diversion trench 9 can be input into the guide pipe 13 by the guide hole 12, and finally the liquid is input into the liquid storage layer 3 through the guide pipe 13.
The inner wall of the dewatering tank 1 is also provided with a liquid level sensor 14, and the liquid level sensor 14 is arranged at the boundary of the liquid storage layer 3 and the spacing cavity 4; the outlet end of the guide bore 12 is located within the compartment 4 and adjacent the boundary of the reservoir 3 and the compartment 4.
The effect of liquid level inductor 14 lies in responding to the liquid level, and is provided with output tube and solenoid valve in the bottom that lies in liquid storage layer 3 on dewatering tank 1, and after liquid level inductor 14 detected the liquid level height, the solenoid valve was probably, and liquid was exported from the output tube.
The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (6)
1. A marsh gas dewatering device for marsh gas power generation is characterized in that: comprises a dewatering tank (1);
the condensation layer (2), the condensation layer (2) is arranged in the middle of the dehydration tank (1);
the liquid storage layer (3) is arranged at the bottom of the dewatering tank (1), and a spacing cavity (4) is arranged between the condensation layer (2) and the liquid storage layer (3);
the air inlet is formed in the dehydration tank (1) and communicated with the spacing cavity (4);
a mist trap plate (5), the mist trap plate (5) being disposed above the condensation layer (2);
wherein, it includes upper plate (6) and lower floor plate (7) and sets up to catch fog board (5) water conservancy diversion chamber (8) between upper plate (6) and lower floor plate (7), be provided with evenly distributed's last through-hole (61) on upper plate (6), be provided with evenly distributed's lower through-hole (71) on lower floor plate (7), go up through-hole (61) with crisscross the setting between lower through-hole (71), and with water conservancy diversion chamber (8) intercommunication.
2. The biogas dehydration device for biogas power generation according to claim 1, characterized in that: the mist catching plate (5) is disc-shaped, and the middle part of the disc is upwards protruded to form a cambered surface.
3. The biogas dehydration device for biogas power generation according to claim 2, characterized in that: the upper end of the lower layer plate (7) is also provided with a flow guide groove (9), and the flow guide groove (9) is in a shape that the lower wall of the flow guide cavity (8) is concave downwards; one end of each flow guide groove (9) is arranged in the middle of the corresponding mist catching plate (5), the other end of each flow guide groove extends to the edge of the corresponding mist catching plate (5), and the flow guide grooves (9) are evenly distributed on the corresponding mist catching plates (5) in the circumferential direction.
4. The biogas dehydration device for biogas power generation according to claim 3, characterized in that: a bulge is formed between every two adjacent guide grooves (9), the lower through hole (71) is arranged at the position of the bulge, and the center line of the lower through hole (71) is parallel to the center line of the upper through hole (61) and is perpendicular to the center line of the circle where the mist catching plate (5) is located.
5. The biogas dehydration device for biogas power generation according to claim 4, characterized in that: the inner wall of the dewatering tank (1) is provided with a mounting groove (10), a mounting ring (11) is arranged around the mist catching plate (5), the mounting ring (11) is arranged in the mounting groove (10), a guide hole (12) communicated with the guide groove (9) is formed in the mounting ring (11), a guide pipe (13) is further arranged on the inner wall of the dewatering tank (1), and the input end of the guide pipe (13) is communicated with the output end of the guide hole (12).
6. The biogas dehydration device for biogas power generation according to claim 5, characterized in that: the inner wall of the dewatering tank (1) is also provided with a liquid level sensor (14), and the liquid level sensor (14) is arranged at the boundary of the liquid storage layer (3) and the spacing cavity (4); the output end of the guide hole (12) is arranged in the spacing cavity (4) and is close to the limit of the liquid storage layer (3) and the spacing cavity (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120326129.7U CN214612341U (en) | 2021-02-03 | 2021-02-03 | Biogas dewatering device for biogas power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120326129.7U CN214612341U (en) | 2021-02-03 | 2021-02-03 | Biogas dewatering device for biogas power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214612341U true CN214612341U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120326129.7U Active CN214612341U (en) | 2021-02-03 | 2021-02-03 | Biogas dewatering device for biogas power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214612341U (en) |
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2021
- 2021-02-03 CN CN202120326129.7U patent/CN214612341U/en active Active
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