CN217052209U - Multilayer antistatic biogas air bag - Google Patents
Multilayer antistatic biogas air bag Download PDFInfo
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- CN217052209U CN217052209U CN202220597627.XU CN202220597627U CN217052209U CN 217052209 U CN217052209 U CN 217052209U CN 202220597627 U CN202220597627 U CN 202220597627U CN 217052209 U CN217052209 U CN 217052209U
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Abstract
The utility model discloses a multilayer antistatic biogas air bag, comprising a base plate, the bottom plate is arranged at the mouth of a biogas digester, the inner wall of the bottom plate and the central position are provided with a circular opening. The utility model discloses, through wire and screw and bury the ground nail, can be with first gasbag, the static that forms on second gasbag and third gasbag and the bottom plate is derived to burying the ground nail through the wire and is advanced and leading-in underground, eliminate static rapidly, thereby avoid the danger that static brought, through setting up first gasbag, second gasbag and third gasbag, marsh gas output volume increases suddenly and is about to exceed the bearing pressure of third gasbag and marsh gas when not using, can flow into between second gasbag and the third gasbag through the third air outlet valve on the third gasbag, and the same principle, also can flow into between first gasbag and the second gasbag through the third air outlet valve when second gasbag atmospheric pressure reaches from top to bottom, greatly increased the security performance, ultraviolet protection layer has reduced by the speed that the sun is ageing, service life is prolonged.
Description
Technical Field
The utility model relates to a marsh gas equipment technical field especially relates to a static marsh gas gasbag is prevented to multilayer.
Background
The biogas technology has a long history of more than two thousand years in China, and along with the updating and continuous improvement of the technology, the application of the biogas technology in organic fertilizers and renewable energy sources plays an irreplaceable promoting role. Soft marsh gas is a new modern technology for rapid fermentation and energy collection, but both steel-concrete structures, brick-concrete structures and plastic components have the problem that the mouth part is easy to leak gas, so people invent that flexible materials are used for sealing.
At present, common flexible sealing structures are generally single-layer structures, the problem of easy cracking is caused after the flexible sealing structures are used for a long time, and the harm of static electricity is not considered generally.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a multilayer anti-static methane gas bag.
In order to realize the purpose, the utility model adopts the following technical scheme: a multilayer anti-static methane air bag comprises a bottom plate, wherein the bottom plate is arranged at the opening part of a methane tank, and a circular opening is arranged on the inner wall and the central position of the bottom plate; the shaft neck is arranged on the upper wall of the bottom plate and is positioned outside the circular opening; the third air bag is sleeved on the outer wall of the shaft neck and used for sealing and storing air; the second air bag is sleeved on one side of the third air bag, which is far away from the shaft neck, and is used for increasing buffering; the first air bag is sleeved on one side of the second air bag, which is far away from the third air bag, and is used for preventing solarization and aging; the clamp is fixedly connected to the outer wall of the first air bag and used for fixing the first air bag, the second air bag and the third air bag on the outer wall of the shaft neck; the gas outlet pipe is fixedly connected to the inner wall of the third gas bag, is arranged in the middle and is used for conveying gas during methane utilization, penetrates through the third gas bag and extends upwards, and the gas outlet pipe extends out of the outer wall of the upper side of the third gas bag, sequentially penetrates through the second gas bag and the first gas bag and extends upwards; the first air outlet valve is fixedly connected with the end part, extending out of the upper side of the first air bag, of the air outlet pipe, and a safety valve for releasing pressure when the pressure is too high is arranged on the side wall of the first air outlet valve; the first one-way valve assembly is arranged on the side wall of the air outlet pipe and used for controlling the air outlet direction; the second one-way valve assembly is arranged on the inner walls of the second air bag and the third air bag and used for leading the biogas from the third air bag into the second air bag and reducing the pressure of the first air bag when the biogas is stored excessively; and the antistatic component is arranged between the bottom plate and the first air bag, the second air bag and the third air bag and used for eliminating static electricity.
As a further description of the above technical solution:
the air outlet pipe is fixedly connected with the first air bag, the second air bag and the third air bag through fixing pieces.
As a further description of the above technical solution:
second gasbag, third gasbag comprise two-layer anticorrosive coating and one deck flexible layer, the flexible layer is located between two-layer anticorrosive coating, first gasbag comprises ultraviolet protection layer, flexible layer and the anticorrosive coating that bonds in proper order outside and in by.
As a further description of the above technical solution:
prevent that static subassembly includes two wires, screw and buries ground nail, screw fixed connection just is located the axle journal outside at the bottom plate upper wall, two the wire is cyclic annular cover respectively and establishes between first gasbag and second gasbag, between second gasbag and the third gasbag, bury ground nail fixed connection and keep away from the tip of first gasbag, second gasbag and third gasbag at two wires, two the wire is located first gasbag, second gasbag and third gasbag and buries the outer wall winding between the ground nail at the screw outer wall.
As a further description of the above technical solution:
first check valve subassembly includes three groups of second air outlet valves, three groups the second air outlet valve wherein two sets of fixed connection just are located respectively between first gasbag and the second gasbag, between second gasbag and the third gasbag at the outlet duct antetheca, three groups another group of fixed connection keeps away from the tip of first air outlet valve at the outlet duct in the second air outlet valve, three groups the second air outlet valve is the check valve and the circulation direction is inflow outlet duct.
As a further description of the above technical solution:
the second check valve assembly comprises two groups of third air outlet valves, the two groups of third air outlet valves are fixedly connected to the inner walls of the second air bag and the third air bag respectively and are located at the right side positions of the air outlet pipes, the two groups of third air outlet valves are check valves, the flowing directions of the two groups of third air outlet valves are respectively that the third air bag flows into the second air bag and that the second air bag flows into the first air bag, and the opening pressures of the two groups of third air outlet valves are respectively 80% of the maximum bearing pressure of the third air bag and the second air bag.
The utility model discloses following beneficial effect has:
1. compared with the prior art, the multilayer anti-static biogas air bag can lead static electricity formed on the first air bag, the second air bag, the third air bag and the bottom plate out of the buried nail through the conducting wire and the buried nail so as to be led into the ground, and the static electricity is rapidly eliminated, so that the danger caused by the static electricity is avoided.
2. Compared with the prior art, this static marsh gas gasbag is prevented to multilayer, through setting up first gasbag, second gasbag and third gasbag, marsh gas output volume increases suddenly and is about to exceed the bearing pressure of third gasbag and marsh gas is not when using, can flow into between second gasbag and the third gasbag through the third air outlet valve on the third gasbag, and when marsh gas uses, get into the outlet duct through the second air outlet valve that is located between second gasbag and the third gasbag on the outlet duct, the same reason, second gasbag atmospheric pressure also can flow into between first gasbag and the second gasbag through the third air outlet valve when reaching from top to bottom, greatly increased the security performance, and not wasting the resource, through the outer anti ultraviolet layer of first gasbag, the speed of being aged by the sun has been reduced, service life is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a multilayer anti-static biogas air bag provided by the utility model;
fig. 2 is a sectional view of the connection structure of the bottom plate, the first air bag, the second air bag and the third air bag of the multilayer anti-static methane air bag provided by the utility model;
fig. 3 is a partial enlarged view of a portion a in fig. 2 of the multilayer antistatic biogas bladder provided by the present invention.
Illustration of the drawings:
1. a base plate; 2. a journal; 3. clamping a hoop; 4. a first air bag; 5. an air outlet pipe; 6. a first air outlet valve; 7. a safety valve; 8. a screw; 9. a wire; 10. burying ground nails; 11. a fixing sheet; 12. a second air bag; 13. a third air bag; 14. a second outlet valve; 15. and a third air outlet valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the utility model provides a multilayer antistatic biogas air bag: comprises a bottom plate 1, wherein the bottom plate 1 is arranged at the mouth part of the methane tank, and a circular opening is arranged on the inner wall and the central position of the bottom plate 1; the shaft neck 2 is arranged on the upper wall of the bottom plate 1 and is positioned outside the circular opening; the third air bag 13 is sleeved on the outer wall of the shaft neck 2 and used for sealing and storing air; the second air bag 12 is sleeved on one side of the third air bag 13 away from the journal 2 and is used for increasing buffering; the first air bag 4 is sleeved on one side of the second air bag 12 far away from the third air bag 13 and is used for preventing solarization and aging; fixed connection is used for first gasbag 4 at the 4 outer walls of first gasbag, clamp 3 at 2 outer walls of axle journal is fixed to second gasbag 12 and third gasbag 13, second gasbag 12, third gasbag 13 comprises two-layer anticorrosive coating and one deck flexible layer, the flexible layer is located between two-layer anticorrosive coating, first gasbag 4 is by outside and the interior ultraviolet protection layer that bonds in proper order, flexible layer and anticorrosive coating are constituteed, can slow down the speed of being aged by the sun greatly through the ultraviolet protection layer, and service life is prolonged, when installing with the methane-generating pit, directly with bottom plate 1 and 2 covers at the methane-generating pit oral area of axle journal and do sealed can.
The gas outlet pipe 5 is fixedly connected to the inner wall of the third gas bag 13 and is used for conveying gas during biogas use, the gas outlet pipe 5 penetrates through the third gas bag 13 and extends upwards, the outer wall, extending out of the upper side of the third gas bag 13, of the gas outlet pipe 5 sequentially penetrates through the second gas bag 12 and the first gas bag 4 and extends upwards, the gas outlet pipe 5 is fixedly connected with the first gas bag 4, the second gas bag 12 and the third gas bag 13 through fixing pieces 11, the first gas outlet valve 6 is fixedly connected to the end part, extending out of the first gas bag 4, of the gas outlet pipe 5, a safety valve 7 used for pressure relief when pressure is too high is arranged on the side wall of the first gas outlet valve 6, and pressure relief is carried out through the safety valve 7 when the biogas pressure is too high;
set up the first check valve subassembly that is used for controlling the direction of giving vent to anger at 5 lateral walls of outlet duct, first check valve subassembly includes three sets of second air outlet valves 14, wherein two sets of fixed connection of three sets of second air outlet valves 14 are at 5 antethecas of outlet duct and lie in respectively between first gasbag 4 and second gasbag 12, between second gasbag 12 and the third gasbag 13, another set of fixed connection keeps away from the tip of first air outlet valve 6 at outlet duct 5 in three sets of second air outlet valves 14, three sets of second air outlet valves 14 are check valves and circulation direction is inflow outlet duct 5, through three sets of second air outlet valves 14, make first gasbag 4, second gasbag 12, marsh gas can both get into outlet duct 5 and export in the third gasbag 13.
And the second one-way valve assembly is arranged on the inner walls of the second air bag 12 and the third air bag 13 and is used for leading the biogas from the third air bag 13 into the second air bag 12 and the first air bag 4 to be decompressed when the biogas is stored excessively. The second check valve subassembly includes two sets of third air outlet valves 15, two sets of third air outlet valves 15 are fixed connection respectively at second gasbag 12, 13 inner walls of third gasbag just all are located 5 right side positions of outlet duct, two sets of third air outlet valves 15 are the check valve and the circulation direction is respectively for flowing into second gasbag 12 from third gasbag 13 and flowing into first gasbag 4 from second gasbag 12, two sets of third air outlet valves 15 opening pressure is third gasbag 13 respectively, 80% of the maximum bearing pressure of second gasbag 12, through two sets of third air outlet valves 15, make third gasbag 13 and second gasbag 12 discharge when reaching the pressure upper limit promptly and slow down pressure to the one deck discharge, avoid breaking.
The setting is at bottom plate 1 and first gasbag 4, be used for between second gasbag 12 and the third gasbag eliminating static prevent the static subassembly, prevent that the static subassembly includes two wires 9, screw 8 and bury ground nail 10, screw 8 fixed connection just is located the axle journal 2 outside at bottom plate 1 upper wall, two wires 9 are cyclic annular to overlap respectively and establish between first gasbag 4 and second gasbag 12, between second gasbag 12 and the third gasbag 13, bury ground nail 10 fixed connection and keep away from first gasbag 4 at two wires 9, the tip of second gasbag 12 and third gasbag 13, two wires 9 are located first gasbag 4, the outer wall winding between second gasbag 12 and third gasbag 13 and the buried ground nail 10 is at screw 8 outer wall, can lead into the static that produces through burying ground nail 10 through wire 9 with the looks mutual friction between the gasbag many times, avoid static harm.
The working principle is as follows: can slow down by the ageing speed of sunshine greatly through the ultraviolet protection layer, promote life, when installing with the methane-generating pit, directly with bottom plate 1 and axle journal 2 cover at the methane-generating pit oral area and do sealed can, carry out the pressure release through relief valve 7 when marsh gas pressure is too big, two sets of third air outlet valve 15 opening pressure are third gasbag 13 respectively, 80% of the biggest bearing pressure of second gasbag 12, through two sets of third air outlet valve 15, make third gasbag 13 and second gasbag 12 discharge when reaching the upper limit of pressure promptly and slow down pressure to the one deck of making progress, avoid breaking, can lead to ground through burying ground nail 10 with the static that looks mutual friction produced between the gasbag many times through wire 9, avoid electrostatic hazard.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. A multilayer antistatic biogas air bag is characterized in that: the biogas digester comprises a bottom plate (1), wherein the bottom plate (1) is arranged at the mouth of the biogas digester, and a circular opening is arranged in the middle of the inner wall of the bottom plate (1);
the shaft neck (2) is arranged on the upper wall of the bottom plate (1) and is positioned outside the circular opening;
a third air bag (13) which is sleeved on the outer wall of the shaft neck (2) and used for sealing and storing air;
the second air bag (12) is sleeved on one side, away from the shaft neck (2), of the third air bag (13) and is used for increasing buffering;
the first air bag (4) is sleeved on one side, far away from the third air bag (13), of the second air bag (12) and used for preventing sun aging;
the clamp (3) is fixedly connected to the outer wall of the first air bag (4) and used for fixing the first air bag (4), the second air bag (12) and the third air bag (13) on the outer wall of the shaft neck (2);
the gas outlet pipe (5) is fixedly connected to the inner wall of the third gas bag (13) and is arranged in the middle of the third gas bag and used for conveying gas during use of methane, the gas outlet pipe (5) penetrates through the third gas bag (13) and extends upwards, and the outer wall, extending out of the upper side of the third gas bag (13), of the gas outlet pipe (5) sequentially penetrates through the second gas bag (12) and the first gas bag (4) and extends upwards;
the first air outlet valve (6) is fixedly connected with the end part, extending out of the upper side of the first air bag (4), of the air outlet pipe (5), and a safety valve (7) for releasing pressure when the pressure is too high is arranged on the side wall of the first air outlet valve (6);
the first one-way valve assembly is arranged on the side wall of the air outlet pipe (5) and used for controlling the air outlet direction;
the second one-way valve assemblies are arranged on the inner walls of the second air bag (12) and the third air bag (13) and used for leading the biogas from the third air bag (13) into the second air bag (12) and the first air bag (4) to be decompressed when the biogas is stored excessively;
and the anti-static component is arranged between the bottom plate (1) and the first air bag (4), the second air bag (12) and the third air bag (13) and is used for eliminating static electricity.
2. The multilayer antistatic biogas air bag according to claim 1, characterized in that: the air outlet pipe (5) is fixedly connected with the first air bag (4), the second air bag (12) and the third air bag (13) through fixing pieces (11).
3. The multilayer antistatic biogas air bag as claimed in claim 2, characterized in that: second gasbag (12), third gasbag (13) constitute by two-layer anticorrosive coating and one deck flexible layer, the flexible layer is located between two-layer anticorrosive coating, first gasbag (4) comprises ultraviolet protection layer, flexible layer and the anticorrosive coating that bonds in proper order outside and in.
4. The multilayer antistatic biogas bladder as claimed in claim 3, wherein: prevent static subassembly and include two wire (9), screw (8) and bury ground nail (10), screw (8) fixed connection just is located axle journal (2) outside at bottom plate (1) upper wall, two wire (9) are cyclic annular and overlap respectively and establish between first gasbag (4) and second gasbag (12), between second gasbag (12) and third gasbag (13), bury ground nail (10) fixed connection and keep away from the tip of first gasbag (4), second gasbag (12) and third gasbag (13) at two wire (9), two wire (9) are located first gasbag (4), second gasbag (12) and third gasbag (13) and bury the outer wall winding between ground nail (10) at screw (8) outer wall.
5. The multilayer antistatic biogas bladder as claimed in claim 4, wherein: first check valve subassembly includes three groups of second air outlet valves (14), three groups second air outlet valve (14) wherein two sets of fixed connection are between outlet duct (5) antetheca and are located respectively between first gasbag (4) and second gasbag (12), between second gasbag (12) and third gasbag (13), three groups another group fixed connection is kept away from the tip of first air outlet valve (6) in outlet duct (5) in second air outlet valve (14), three groups second air outlet valve (14) are check valve and the circulation direction is inflow outlet duct (5).
6. The multilayer antistatic biogas air bag according to claim 5, characterized in that: the second check valve subassembly includes two sets of third air outlet valve (15), and is two sets of third air outlet valve (15) is fixed connection respectively and all is located outlet duct (5) right side position at second gasbag (12), third gasbag (13) inner wall, and two sets of third air outlet valve (15) are check valve and circulation direction respectively for flowing into second gasbag (12) and flowing into first gasbag (4) from second gasbag (12) from third gasbag (13), and are two sets of third air outlet valve (15) opening pressure is third gasbag (13), the 80% of the biggest bearing pressure of second gasbag (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220597627.XU CN217052209U (en) | 2022-03-18 | 2022-03-18 | Multilayer antistatic biogas air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220597627.XU CN217052209U (en) | 2022-03-18 | 2022-03-18 | Multilayer antistatic biogas air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217052209U true CN217052209U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220597627.XU Active CN217052209U (en) | 2022-03-18 | 2022-03-18 | Multilayer antistatic biogas air bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217052209U (en) |
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- 2022-03-18 CN CN202220597627.XU patent/CN217052209U/en active Active
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