CN109234151B - Sealing structure of methane tank cover - Google Patents
Sealing structure of methane tank cover Download PDFInfo
- Publication number
- CN109234151B CN109234151B CN201811417523.0A CN201811417523A CN109234151B CN 109234151 B CN109234151 B CN 109234151B CN 201811417523 A CN201811417523 A CN 201811417523A CN 109234151 B CN109234151 B CN 109234151B
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- CN
- China
- Prior art keywords
- fixedly connected
- inner cavity
- biogas digester
- methane tank
- sealing
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/38—Caps; Covers; Plugs; Pouring means
Abstract
The invention discloses a sealing structure of a methane tank cover, which comprises a methane tank body, wherein the top of the methane tank body is movably connected with a sealing cover, the bottom of the inner cavity of the sealing cover is transversely and fixedly connected with a sealing gasket, the bottom of the sealing gasket is contacted with the methane tank body, and rotating rods penetrate through the tops of two sides of the methane tank body. The invention uses the matching and the use of the rotating rod, the rotating block, the twisting block, the first gear, the bearing, the screw rod, the second gear, the thread block, the first slide rod, the second slide rod and the transmission column, and drives the transmission column to move towards one side close to the sealing cover through the second slide rod, so that the transmission column is clamped in the inner cavity of the sealing cover, thereby achieving the effect of tightly sealing the methane tank.
Description
Technical Field
The invention relates to the technical field of biogas, in particular to a sealing structure of a biogas tank cover.
Background
Biogas: is a combustible gas produced by the fermentation of a substance in an anaerobic environment under the conditions of certain temperature, humidity and pH value through microorganisms. This gas is called biogas because it is originally found in swamps, lakes, ponds.
The sealing cover is needed when the methane tank is sealed, but most of the existing sealing covers are directly covered on the top of the methane tank, and the method is not tight, so that the methane leakage is easily caused, the practicability of the sealing cover is reduced, and the quality of the surrounding environment is reduced.
Disclosure of Invention
The invention aims to provide a sealing structure of a methane tank cover, which has the advantage of being capable of tightly sealing the methane tank and solves the problem that most of the existing sealing covers are directly covered on the top of the methane tank, and the method is not tight and is easy to cause methane leakage.
In order to achieve the purpose, the invention provides the following technical scheme: a sealing structure of a methane tank cover comprises a methane tank body, wherein a sealing cover is movably connected to the top of the methane tank body, a sealing gasket is transversely and fixedly connected to the bottom of an inner cavity of the sealing cover, the bottom of the sealing gasket is in contact with the methane tank body, rotating rods are arranged at the tops of two sides of the methane tank body in a penetrating manner, rotating blocks are fixedly connected to the outer sides of the rotating rods, a twisting block is fixedly connected to the top of the outer side of the rotating block, the inner side of each rotating rod penetrates through the inner cavity of the methane tank body and is fixedly connected with a first gear, bearings are fixedly connected to the tops of two sides of the inner cavity of the methane tank body, a screw rod is movably connected to the inner cavity of each bearing, a second gear is sleeved on the outer side of the surface of the screw rod, the bottom of the second gear is meshed with the first gear, a threaded block is connected to the surface of the screw rod in a threaded manner, and a first sliding rod is fixedly connected to the bottom of the threaded block, the bottom of the first sliding rod is connected with the inner wall of the methane tank body in a sliding mode, the top of the threaded block is fixedly connected with a second sliding rod, the top of the second sliding rod is connected with the inner wall of the methane tank body in a sliding mode, the inner side of the second sliding rod is fixedly connected with a transmission column, and the inner side of the transmission column penetrates through the methane tank body and extends to the inner cavity of the sealing cover.
Preferably, the two sides of the top of the inner cavity of the methane tank body are both provided with sliding grooves, and the second sliding rod is connected to the inner cavity of the sliding grooves in a sliding manner.
Preferably, the top and the bottom of the inner side of the first sliding rod are fixedly connected with a return spring, and the inner side of the return spring is fixedly connected with the inner wall of the methane tank body.
Preferably, the two sides of the top of the methane tank body are both provided with fixing grooves, and the bottom of the sealing cover is clamped in the inner cavities of the fixing grooves.
Preferably, the bottoms of the two sides of the sealing cover and the inner cavities of the fixing grooves are provided with clamping grooves, and the inner sides of the transmission columns are clamped in the inner cavities of the clamping grooves.
Preferably, the top of the two sides of the methane tank body and the top of the rotating block are fixedly connected with pin shafts, the outer sides of the pin shafts are movably connected with clamping rods through rotating shafts, the top of the rotating block is provided with positioning grooves, and one ends, far away from the pin shafts, of the clamping rods are clamped in the inner cavities of the positioning grooves.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention uses the matching and the use of the rotating rod, the rotating block, the twisting block, the first gear, the bearing, the screw rod, the second gear, the thread block, the first slide rod, the second slide rod and the transmission column, and drives the transmission column to move towards one side close to the sealing cover through the second slide rod, so that the transmission column is clamped in the inner cavity of the sealing cover, thereby achieving the effect of tightly sealing the methane tank.
2. According to the invention, through the arrangement of the sliding groove, the second sliding rod can slide in the inner cavity of the methane tank body more smoothly, the friction between the second sliding rod and the methane tank body is reduced, the service life of the second sliding rod is prolonged, meanwhile, a limiting effect is achieved on the second sliding rod, through the arrangement of the reset spring, the first sliding rod can be more stable when moving to one side close to the sealing cover, and meanwhile, a damping effect is achieved, through the arrangement of the fixing groove, the sealing cover can be more stably clamped in the methane tank body, the falling-off phenomenon is prevented, through the arrangement of the clamping groove, the transmission column can be more stably clamped in the inner cavity of the sealing cover, the falling-off phenomenon is prevented, through the arrangement of the pin shaft, the clamping rod and the positioning groove, the rotating rod can be more stable when stopping rotating, and the shaking phenomenon is prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
fig. 3 is a partial enlarged view of a in fig. 2 according to the present invention.
In the figure: 1 methane tank body, 2 sealing covers, 3 sealing gaskets, 4 rotating rods, 5 rotating blocks, 6 twisting blocks, 7 first gears, 8 bearings, 9 screw rods, 10 second gears, 11 thread blocks, 12 first sliding rods, 13 second sliding rods, 14 transmission columns, 15 sliding grooves, 16 return springs, 17 fixing grooves, 18 clamping grooves, 19 pin shafts, 20 clamping rods and 21 positioning grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a sealing structure of a biogas tank cover comprises a biogas tank body 1, wherein sliding grooves 15 are respectively formed on both sides of the top of an inner cavity of the biogas tank body 1, a second sliding rod 13 is slidably connected to the inner cavity of the sliding grooves 15, the second sliding rod 13 can slide more smoothly in the inner cavity of the biogas tank body 1 through the arrangement of the sliding grooves 15, friction between the second sliding rod 13 and the biogas tank body 1 is reduced, the service life of the second sliding rod 13 is prolonged, a limiting effect is achieved on the second sliding rod 13, fixing grooves 17 are respectively formed on both sides of the top of the biogas tank body 1, the bottom of a sealing cover 2 is clamped in the inner cavity of the fixing grooves 17, the sealing cover 2 can be stably clamped in the biogas tank body 1 through the arrangement of the fixing grooves 17 to prevent a falling phenomenon, pin shafts 19 are fixedly connected to the tops of both sides of the biogas tank body 1 and the top of a rotating block 5, the outer side of the pin shaft 19 is movably connected with a clamping rod 20 through a rotating shaft, the top of the rotating block 5 is provided with a positioning groove 21, one end of the clamping rod 20, which is far away from the pin shaft 19, is clamped in an inner cavity of the positioning groove 21, the rotating rod 4 can be more stable when the rotating is stopped through the arrangement of the pin shaft 19, the positioning groove 21 is prevented from shaking, the top of the biogas digester body 1 is movably connected with a sealing cover 2, the bottoms of the two sides of the sealing cover 2 are respectively provided with a clamping groove 18 positioned in the inner cavity of the fixing groove 17, the inner side of the transmission column 14 is clamped in the inner cavity of the clamping groove 18, the transmission column 14 can be more stably clamped in the inner cavity of the sealing cover 2 through the arrangement of the clamping grooves 18, the falling-off phenomenon is prevented, the bottom of the inner cavity of the sealing cover 2 is transversely and fixedly connected with a sealing gasket 3, the bottom of the sealing gasket 3 is contacted with the biogas digester body 1, the rotating rods 4 are arranged on the tops of the two sides of the biogas digester body 1 in a penetrating way, the outer side of the rotating rod 4 is fixedly connected with a rotating block 5, the top of the outer side of the rotating block 5 is fixedly connected with a twisting block 6, the inner side of the rotating rod 4 penetrates through the inner cavity of the methane tank body 1 and is fixedly connected with a first gear 7, the tops of two sides of the inner cavity of the methane tank body 1 are fixedly connected with bearings 8, the inner cavity of the bearings 8 is movably connected with a screw rod 9, the outer side of the surface of the screw rod 9 is sleeved with a second gear 10, the bottom of the second gear 10 is meshed with the first gear 7, the surface of the screw rod 9 is in threaded connection with a threaded block 11, the bottom of the threaded block 11 is fixedly connected with a first sliding rod 12, the top and the bottom of the inner side of the first sliding rod 12 are both fixedly connected with a return spring 16, the inner side of the return spring 16 is fixedly connected with the inner wall of the methane tank body 1, through the arrangement of the return spring 16, the first sliding rod 12 can be more stable when moving to one side close to the sealing cover 2, and has the damping effect, the bottom of the first sliding rod 12 is connected with the inner wall of the methane tank body 1 in a sliding manner, the top of the thread block 11 is fixedly connected with a second sliding rod 13, the top of the second sliding rod 13 is connected with the inner wall of the methane tank body 1 in a sliding manner, the inner side of the second sliding rod 13 is fixedly connected with a transmission column 14, and the inner side of the transmission column 14 penetrates through the methane tank body 1 and extends to the inner cavity of the sealing cover 2.
When the methane tank sealing device is used, a user clamps the sealing cover 2 inside the fixing groove 17, the torsion block 6 is rotated, the torsion block 6 rotates to drive the rotation block 5 to rotate, the rotation block 5 rotates to drive the rotation rod 4 to rotate, the rotation rod 4 rotates to drive the first gear 7 to rotate, the first gear 7 rotates to drive the second gear 10 to rotate, the second gear 10 rotates to drive the screw rod 9 to rotate, the screw rod 9 rotates to drive the threaded block 11 to move towards one side close to the sealing cover 2, the threaded block 11 moves towards one side close to the sealing cover 2 to drive the second sliding rod 13 to move towards one side close to the sealing cover 2, the second sliding rod 13 moves towards one side close to the sealing cover 2 to drive the transmission column 14 to move towards one side close to the sealing cover 2, the transmission column 14 is clamped in an inner cavity of the clamping groove 18, and the clamping rod 20 is clamped in an inner cavity of the positioning groove 21 through matching of the pin shaft 19 and the clamping rod 20, so that the effect of tightly sealing the methane tank is achieved.
Claims (6)
1. The utility model provides a seal structure of methane-generating pit lid, includes methane-generating pit body (1), its characterized in that: the biogas digester comprises a biogas digester body (1), wherein a sealing cover (2) is movably connected to the top of the biogas digester body (1), a sealing gasket (3) is transversely and fixedly connected to the bottom of the inner cavity of the sealing cover (2), the bottom of the sealing gasket (3) is in contact with the biogas digester body (1), rotating rods (4) are arranged on the tops of two sides of the biogas digester body (1) in a penetrating mode, rotating blocks (5) are fixedly connected to the outer sides of the rotating rods (4), twisting blocks (6) are fixedly connected to the tops of the outer sides of the rotating blocks (5), the inner sides of the rotating rods (4) penetrate through the inner cavity of the biogas digester body (1) and are fixedly connected with first gears (7), bearings (8) are fixedly connected to the tops of two sides of the inner cavity of the biogas digester body (1), screw rods (9) are movably connected to the inner cavity of the bearings (8), and second gears (10) are sleeved on the outer sides of the surfaces of the screw rods (9), the bottom of the second gear (10) is meshed with the first gear (7), the surface of the screw rod (9) is in threaded connection with a threaded block (11), the bottom of the threaded block (11) is fixedly connected with a first sliding rod (12), the bottom of the first sliding rod (12) is in sliding connection with the inner wall of the methane tank body (1), the top of the threaded block (11) is fixedly connected with a second sliding rod (13), the top of the second sliding rod (13) is in sliding connection with the inner wall of the methane tank body (1), the inner side of the second sliding rod (13) is fixedly connected with a transmission column (14), and the inner side of the transmission column (14) penetrates through the methane tank body (1) and extends to the inner cavity of the sealing cover (2).
2. A sealing structure of a biogas digester cover according to claim 1, characterized in that: the two sides of the top of the inner cavity of the methane tank body (1) are both provided with sliding grooves (15), and the second sliding rod (13) is connected to the inner cavity of the sliding grooves (15) in a sliding manner.
3. A sealing structure of a biogas digester cover according to claim 1, characterized in that: the top and the bottom of the inner side of the first sliding rod (12) are both fixedly connected with a return spring (16), and the inner side of the return spring (16) is fixedly connected with the inner wall of the biogas digester body (1).
4. A sealing structure of a biogas digester cover according to claim 1, characterized in that: fixing grooves (17) are formed in two sides of the top of the methane tank body (1), and the bottom of the sealing cover (2) is clamped in an inner cavity of each fixing groove (17).
5. A sealing structure of a biogas digester cover according to claim 1, characterized in that: the bottom of the two sides of the sealing cover (2) and the inner cavity of the fixing groove (17) are provided with clamping grooves (18), and the inner side of the transmission column (14) is clamped in the inner cavity of the clamping grooves (18).
6. A sealing structure of a biogas digester cover according to claim 1, characterized in that: the biogas digester comprises a biogas digester body (1), wherein pin shafts (19) are fixedly connected to the tops of the two sides of the biogas digester body (1) and the tops of rotating blocks (5), clamping rods (20) are movably connected to the outer sides of the pin shafts (19) through rotating shafts, positioning grooves (21) are formed in the tops of the rotating blocks (5), and one ends, far away from the pin shafts (19), of the clamping rods (20) are clamped in inner cavities of the positioning grooves (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417523.0A CN109234151B (en) | 2018-11-26 | 2018-11-26 | Sealing structure of methane tank cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417523.0A CN109234151B (en) | 2018-11-26 | 2018-11-26 | Sealing structure of methane tank cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109234151A CN109234151A (en) | 2019-01-18 |
| CN109234151B true CN109234151B (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811417523.0A Active CN109234151B (en) | 2018-11-26 | 2018-11-26 | Sealing structure of methane tank cover |
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| Country | Link |
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| CN (1) | CN109234151B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080402B (en) * | 2020-09-23 | 2023-01-06 | 赣州众顺环保容器设备有限公司 | Methane tank for agricultural ecology |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH662748A5 (en) * | 1979-09-12 | 1987-10-30 | Peter Limacher | Process and devices for collecting liquid or gaseous fluids from heavier liquid to pasty media |
| CN2808918Y (en) * | 2005-08-12 | 2006-08-23 | 刘友林 | Large-diameter movable sealing cover dedicated for methane tank |
| CN201186926Y (en) * | 2007-12-29 | 2009-01-28 | 高德广 | Methane tank with glass fibre reinforced plastic methane tank cap |
| WO2010056456A2 (en) * | 2008-11-12 | 2010-05-20 | Uni-Control, Llc | Vacuum degassifier-photochamber |
| DE102012205133A1 (en) * | 2012-03-29 | 2013-10-02 | Manuel Lipp | Container, preferably fermentation- or digestion container, comprises a peripheral container wall enclosing an interior space, and an upper cover sealing the interior space, comprising a sheet-like material formed as frictional connection |
| CN203546013U (en) * | 2013-09-12 | 2014-04-16 | 陈祖军 | Methane tank sealing cover |
| CN203582854U (en) * | 2013-12-10 | 2014-05-07 | 巫溪县宏柳沼气设备中心 | Biogas digester with movable top cover |
| CN104130938A (en) * | 2014-07-31 | 2014-11-05 | 安徽江海环境工程有限公司 | Floating cover type biogas digester |
| CN104450502B (en) * | 2015-01-03 | 2016-01-13 | 福建亚森农业综合开发股份公司 | A kind of high leakproofness methane-generating pit |
| CN106479865B (en) * | 2016-10-13 | 2018-12-07 | 温州市骐邦环保科技有限公司 | A kind of methane-generating pit |
| CN107937245A (en) * | 2017-11-21 | 2018-04-20 | 安徽天下福酒业有限公司 | Three-dimensional kiln pond is sealed by fermentation device |
| CN107746807A (en) * | 2017-11-29 | 2018-03-02 | 孙义 | A kind of safe and efficient intelligent methane-generating pit |
| CN108018201B (en) * | 2018-02-06 | 2019-01-01 | 南通在沪一方生物科技有限公司 | A kind of efficient anaerobic fermentation equipment |
| CN108373968A (en) * | 2018-03-09 | 2018-08-07 | 陈柏海 | A kind of efficient anaerobic fermentation equipment |
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2018
- 2018-11-26 CN CN201811417523.0A patent/CN109234151B/en active Active
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| CN109234151A (en) | 2019-01-18 |
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