CN214361325U - Anaerobic generating device - Google Patents
Anaerobic generating device Download PDFInfo
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- CN214361325U CN214361325U CN202023195104.2U CN202023195104U CN214361325U CN 214361325 U CN214361325 U CN 214361325U CN 202023195104 U CN202023195104 U CN 202023195104U CN 214361325 U CN214361325 U CN 214361325U
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Abstract
The utility model provides an anaerobic generating device, including seting up the jar body of reaction tank, the open-ended that the lid was located the reaction tank floats the top, locate the outer cover that floats of top with high adjusting device and the cover that are connected of floating the top, float the top and pass through water seal and jar body sealing connection, high adjusting device is used for adjusting the height of floating the top for the jar body, floats the cover and passes through water seal and jar body sealing connection. Compared with the prior art, the utility model discloses an anaerobism generating device still locates floating cover outside the floating roof including the cover, floats the cover and passes through water seal and jar body sealing connection, and after floating the roof damage, it can replace floating the roof to float the cover for anaerobism generating device can continue normal use, need not set up new anaerobism generating device, effective reduce cost.
Description
Technical Field
The utility model belongs to the technical field of environmental protection treatment facility, more specifically say, relate to an anaerobism generating device.
Background
Anaerobic fermentation is also called anaerobic digestion, and refers to a process of finally forming combustible mixed gas such as methane, carbon dioxide and the like by decomposing and metabolizing organic substances (such as kitchen waste, excrement of people, livestock and poultry, straws, weeds and the like) through various microorganisms under certain moisture, temperature and anaerobic conditions. The anaerobic fermentation system is based on a methane fermentation principle, aims at energy production, and finally realizes comprehensive utilization of methane, biogas slurry and biogas residues.
The anaerobic jar is usually including jar body and lid that the lid was located on jar body, however, anaerobic jar is in the use, and the lid receives the pressure and the corrosive action of marsh gas for a long time, and is damaged easily, and when the lid damages the back, because there is marsh gas in the anaerobic jar, can not replace the lid through the cutting, be not convenient for construct, lead to the unable normal use of anaerobic jar, need set up new or empty anaerobic jar, and this can increase the cost undoubtedly.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide an anaerobism generating device to solve the easy lid that damages of the anaerobic jar that exists among the prior art and lead to the unable normal use of anaerobic jar and the technical problem who increases the cost.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided an anaerobic generating device comprising:
the tank body is provided with a reaction tank;
the floating roof is covered on the opening of the reaction tank and is connected with the tank body in a sealing way through a water seal;
the height adjusting device is connected with the floating roof and is used for adjusting the height of the floating roof relative to the tank body; and
and the floating cover is covered outside the floating roof and is in sealing connection with the tank body through a water seal.
In one embodiment, a water seal groove is formed in one end, corresponding to the floating roof, of the tank body, the water seal groove is formed in the outer side of the reaction tank, and the floating roof and the floating cover are arranged in the water seal groove through the same water seal.
In one embodiment, a plurality of fixed lifting lugs are arranged on the floating cover and used for lifting the floating cover.
In one embodiment, a sight glass is arranged on the floating cover and used for observing the use condition of the floating roof.
In one embodiment, the floating cover is provided with a methane gas outlet, and the methane gas outlet is used for leading methane between the floating roof and the floating cover to a generator or a torch; and/or the presence of a gas in the gas,
the floating cover is provided with a positive and negative pressure protector interface which is used for connecting a positive and negative pressure protector, and when the tank body generates positive and negative pressure, the floating cover plays a role in protection so as to prevent safety accidents.
In one embodiment, the floating cover is provided with a pressure detection port, and the pressure detection port is used for detecting air pressure between the floating roof and the floating cover; and/or the presence of a gas in the gas,
and a gas sampling port is arranged on the floating cover and used for extracting methane between the floating roof and the floating cover.
In one embodiment, the height adjusting device comprises a screw rod and a matching nut screwed on the screw rod, and the matching nut is fixed in the middle of the floating roof.
In one embodiment, the anaerobic generating device further comprises a sampling tube communicated with the reaction tank and a sampling valve arranged on the sampling tube, the sampling tube is used for absorbing biogas slurry in the reaction tank, and the sampling valve is used for controlling the connection or disconnection of the sampling tube.
In one embodiment, the floating roof is provided with an observation window for observing the fermentation condition in the reaction tank.
In one embodiment, the floating roof is provided with a rupture disc.
The utility model provides an anaerobism generating device's beneficial effect lies in: compared with the prior art, the utility model discloses an anaerobism generating device still locates floating cover outside the floating roof including the cover, floats the cover and passes through water seal and jar body sealing connection, and after floating the roof damage, it can replace floating the roof to float the cover for anaerobism generating device can continue normal use, need not set up new or empty current anaerobism generating device, effectively reduce the cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an anaerobic generating device provided by an embodiment of the present invention;
fig. 2 is a schematic top view of the floating cover according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
100-tank body; 110-a reaction tank; 120-water seal tank; 121-water seal; 200-floating roof; 210-a first cover; 211-a viewing window; 212-blast opening; 220-a first floating wall; 300-height adjustment means; 310-a screw rod; 320-a mating nut; 400-floating cover; 410-a second cover; 411-view mirror; 420-a second floating wall; 421-fixing the lifting lug; 422-methane outlet; 423-positive and negative voltage protector interface; 424-pressure sensing port; 425-a gas sampling port; 500-sampling tube; 510-a sampling valve; 600-rupture disk.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, an embodiment of the present invention provides an anaerobic generating device, including a tank 100 and a floating roof 200, the tank 100 has a reaction tank 110, the floating roof 200 is disposed corresponding to the reaction tank 110, specifically, the floating roof 200 covers an opening of the reaction tank 110, and the floating roof 200 is hermetically connected to the tank 100 through a water seal 121, so that the floating roof 200 seals the reaction tank 110.
It should be noted that the water seal 121 is a water column formed at a certain height in the device, and the water column has a certain blocking effect on the gas, thereby playing a sealing role, and when the internal gas pressure of the device is too high, the gas can overflow through the water column.
The utility model discloses the opening of reaction tank 110 is located to floating roof 200 lid, floating roof 200 passes through water seal 121 and jar body 100 sealing connection, thereby it is sealed with reaction tank 110, when the pressure of jar internal portion is too high, marsh gas can be released through water seal 121, thereby realize self-bleeding, consequently, the staff need not constantly pay attention to the pressure change and the manual exhaust in jar body 100, staff's work load has been reduced, and avoid the too big and influence fermentation effect of the pressure in the jar body 100.
Further, as a specific embodiment of the utility model, as shown in fig. 1, the anaerobic generating device still includes height adjusting device 300, height adjusting device 300 is connected with floating roof 200, height adjusting device 300 is used for adjusting the height of floating roof 200 for jar body 100, under this structure, through adjusting the height of floating roof 200 for jar body 100, can adjust the degree of depth that floating roof 200 inserted water seal 121 to adjust the excessive height that need overcome the corresponding water column of inside marsh gas of anaerobic generating device, make the excessive critical pressure of inside marsh gas of the anaerobic generating device of the embodiment of the utility model is adjustable.
Further, as an embodiment of the present invention, as shown in fig. 1 and 2, the anaerobic generating device further includes a floating cover 400, the floating cover 400 is covered outside the floating roof 200, and the floating cover 400 is hermetically connected to the tank 100 through the water seal 121. Under this structure, when the internal pressure of jar body 100 is too high, marsh gas can be discharged to between floating cover 400 and the floating roof 200 through water seal 121, can temporarily save marsh gas between floating cover 400 and the floating roof 200, in order to alleviate the pressure of jar body 100, fill with the marsh gas back between floating cover 400 and the floating roof 200, marsh gas can be discharged to external environment through water seal 121, thereby realize automatic exhaust, consequently, the staff need not constantly pay attention to the pressure variation and the manual exhaust in the jar body 100, staff's work load has been reduced, and avoid the too big fermentation effect that influences of the internal pressure of jar body 100.
Compared with the prior art, the utility model discloses an anaerobic generating device still locates floating cover 400 outside floating roof 200 including the cover, floats cover 400 and passes through water seal 121 and jar body 100 sealing connection, and after floating roof 200 damaged, floating cover 400 can replace floating roof 200 for anaerobic generating device can continue normal use, need not set up new or empty current anaerobic generating device, effectively reduces the cost.
Further, as a specific embodiment of the present invention, as shown in fig. 1, the tank 100 has a water seal groove 120 corresponding to the end of the floating roof 200, the water seal groove 120 is disposed outside the reaction tank 110, and the floating roof 200 and the floating cover 400 are disposed in the water seal groove 120 through the same water seal 121, so that the floating roof 200 and the floating cover 400 are respectively connected to the tank 100 through the same water seal 121. In this embodiment, the water seal groove 120 is annular and is disposed in the circumferential direction of the water seal groove 120, and the opening of the water seal groove 120 faces the same side as the opening of the reaction tank 110. It is understood that the implementation of the sealing connection between the floating roof 200 and the floating cover 400 and the tank 100 may be modified according to the choice of actual conditions and specific requirements, and is not limited thereto.
Further, as an embodiment of the present invention, as shown in fig. 1, the floating roof 200 includes a first cover 210 and a first floating wall 220 connected to the first cover 210, the first cover 210 is disposed corresponding to the opening of the reaction tank 110, and the first floating wall 220 is disposed in the water seal tank 120 through the water seal 121; the floating cover 400 includes a second cover 410 and a second floating wall 420 connected to the second cover 410, the second cover 410 is disposed corresponding to the first cover 210, the second floating wall 420 is disposed corresponding to the first floating wall 220, and the second floating wall 420 is disposed in the water-sealed tank 120 through the water seal 121. In this embodiment, the first floating wall 220 and the second floating wall 420 are both ring-shaped, a gap is formed between any two of the first floating wall 220, the second floating wall 420 and the inner wall of the water seal tank 120, the first cover 210 is disposed corresponding to the opening of the reaction tank 110 and has a gap with the tank body 100, and a gap is formed between the second cover 410 and the first cover 210, so that biogas inside the anaerobic generating device can overflow through the water column. It is understood that the specific structure of the floating roof 200 and the floating cover 400 may be modified as appropriate according to the choice of actual conditions and specific requirements, and is not limited thereto.
Further, as a specific embodiment of the present invention, as shown in fig. 2, a plurality of fixing lugs 421 are provided on the floating cover 400, and the fixing lugs 421 are used for lifting the floating cover 400. Under this structure, can adopt the rope to fix on fixed lug 421 and lift by crane floating cover 400, floating cover 400 can separate the setting with jar body 100 promptly, according to actual conditions's practicality and concrete demand, can select to remove or install floating cover 400. In this embodiment, the fixed lug 421 is provided on the outer side of the second floating wall 420.
Further, as a specific embodiment of the present invention, as shown in fig. 1 and 2, a viewing mirror 411 is provided on the floating cover 400, and the viewing mirror 411 is used to observe the use condition of the floating roof 200. In this embodiment, the viewing mirror 411 is disposed on the second cover 410, and of course, depending on the choice of the actual situation and the specific requirements, the viewing mirror 411 may also be disposed on the second floating wall 420 at a position corresponding to the position where it is not inserted into the water sealed tank 120, which also achieves the same effect, and is not limited herein.
Further, as a specific embodiment of the present invention, as shown in fig. 1 and fig. 2, a biogas outlet 422 is provided on the floating cover 400, the biogas outlet 422 is used for leading biogas between the floating roof 200 and the floating cover 400 to a generator or a torch, so that the generator can generate electricity by burning biogas or directly burn by the torch; and/or, the floating cover 400 is provided with a positive and negative pressure protector interface 423, and the positive and negative pressure protector interface 423 is used for connecting a positive and negative pressure protector to prevent the tank body 100 from generating positive and negative pressure to cause danger. In this embodiment, the biogas outlet 422 and the positive/negative pressure protector interface 423 are provided on the second floating wall 420.
It should be noted that the positive/negative pressure protector interface 423 may be used to connect a positive/negative pressure protector, and when the air pressure in the tank 100 is too large, the positive/negative pressure protector may be used to release pressure to prevent the tank 100 from bursting; when the pressure in the tank 100 is too low, the external atmospheric pressure is greater than the pressure in the tank 100, and the tank 100 receives a squeezing force from the external atmospheric pressure, so that the air pressure can be supplemented by the positive and negative pressure protector.
Further, as a specific embodiment of the present invention, as shown in fig. 2, a pressure detection port 424 is provided on the floating cover 400, and the pressure detection port 424 is used for detecting the air pressure between the floating roof 200 and the floating cover 400; and/or a gas sampling port 425 is arranged on the floating cover 400, and the gas sampling port 425 is used for extracting methane between the floating roof 200 and the floating cover 400. The utility model discloses among the anaerobic generating device, be equipped with pressure measurement mouth 424 and gas sample mouth 425 on the floating cover 400 to monitor anaerobic generating device's behavior better. In this embodiment, the pressure detection port 424 and the gas sampling port 425 are provided on the second floating wall 420.
Further, as an embodiment of the present invention, as shown in fig. 1, the height adjusting device 300 includes a screw 310 and a fitting nut 320 screwed on the screw 310, and the fitting nut 320 is fixed to the middle portion of the floating roof 200 (the first cover 210). With the structure, the lifting adjustment of the floating roof 200 can be realized by rotating the screw rod 310 or the floating roof 200. It is understood that the specific structure of the height adjusting device 300 can be modified appropriately according to the choice of actual conditions and the specific requirements, and is not limited thereto.
Further, as a specific embodiment of the present invention, the height adjusting device 300 may further include a driving member for driving the screw rod 310 to rotate, and the driving member may specifically be but not limited to a motor, and drives the screw rod 310 to rotate by using the driving member, so as to adjust the floating roof 200 to lift.
Further, as a specific embodiment of the present invention, as shown in fig. 1, the anaerobic generating device further includes a sampling tube 500 communicated with the reaction tank 110, the sampling tube 500 can be specifically but not limited to be disposed on the first cover body 210, and the worker can extract the biogas slurry in the reaction tank 110 through the sampling tube 500 for detection. In this embodiment, the sampling tube 500 is provided with a sampling valve 510, and the sampling valve 510 is used for controlling the conduction of the sampling tube 500 so as to facilitate sampling.
Further, as a specific embodiment of the present invention, the sampling valve 510 may be a manual valve or an automatic valve, preferably, the sampling valve 510 may be a solenoid valve, so as to realize automatic opening or closing of the valve, and the sampling step may be simplified.
Further, as an embodiment of the present invention, as shown in fig. 1, the anaerobic generating device further includes an observation window 211 disposed on the floating roof 200, the observation window 211 is used for observing the fermentation condition inside the reaction tank 110, and under this structure, the worker can observe the fermentation condition inside the reaction tank 110 through the observation window 211. In this embodiment, the observation window 211 includes a window frame (not shown) disposed on the first cover 210 and a glass (not shown) disposed in the window frame, specifically, the window frame is hermetically connected to the first cover 210, and the glass is hermetically connected to the window frame.
Further, as an embodiment of the present invention, the anaerobic generating device further comprises a pressure transmitter (not shown) for detecting the pressure condition in the reaction tank 110, so as to observe and record the pressure condition in the reaction tank 110. It is understood that the anaerobic generating device may also include other instruments, which are not limited herein, according to the choice of actual conditions and the specific requirements.
Further, as an embodiment of the present invention, as shown in fig. 1, the first cover 210 is provided with a burst port 212 communicating with the reaction tank 110, and the rupture disk 600 is provided in the burst port 212, so that the rupture disk 600 is disposed on the floating roof 200. It is understood that the specific position of the rupture disk 600 on the floating roof 200 can be adjusted according to the actual choice and specific requirements, for example, the rupture disk 600 can be disposed on the first floating wall 220 corresponding to the position not inserted into the water seal tank 120, which can also achieve the same effect, and is not limited herein.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An anaerobic generating device, comprising:
the tank body is provided with a reaction tank;
the floating roof is covered on the opening of the reaction tank and is connected with the tank body in a sealing way through a water seal;
the height adjusting device is connected with the floating roof and is used for adjusting the height of the floating roof relative to the tank body; and
and the floating cover is covered outside the floating roof and is in sealing connection with the tank body through a water seal.
2. The anaerobic generating device as claimed in claim 1, wherein the tank body is provided with a water seal tank at one end thereof corresponding to the floating roof, the water seal tank is arranged outside the reaction tank, and the floating roof and the floating cover are arranged in the water seal tank through the same water seal.
3. An anaerobic generating device as claimed in claim 1, wherein the floating cover is provided with a plurality of fixed lifting lugs for lifting the floating cover.
4. The anaerobic generating device as claimed in claim 1, wherein the floating cover is provided with a sight glass for observing the use condition of the floating roof.
5. The anaerobic generating device as claimed in claim 1, wherein the floating cover is provided with a biogas outlet for leading biogas between the floating roof and the floating cover to a generator or a torch; and/or the presence of a gas in the gas,
the floating cover is provided with a positive and negative pressure protector interface which is used for connecting a positive and negative pressure protector, and when the tank body generates positive and negative pressure, the floating cover plays a role in protection so as to prevent safety accidents.
6. The anaerobic generating device as claimed in claim 1, wherein the floating cover is provided with a pressure detecting port for detecting the air pressure between the floating roof and the floating cover; and/or the presence of a gas in the gas,
and a gas sampling port is arranged on the floating cover and used for extracting methane between the floating roof and the floating cover.
7. An anaerobic generating device as claimed in any one of claims 1 to 6, characterized in that the height adjusting means comprises a screw mandrel and a mating nut screwed onto the screw mandrel, the mating nut being fixed to the middle of the floating roof.
8. The anaerobic generating device as claimed in any one of claims 1 to 6, further comprising a sampling tube connected to the reaction tank for sucking biogas slurry in the reaction tank and a sampling valve provided on the sampling tube for controlling the connection of the sampling tube.
9. The anaerobic generating device as claimed in any one of claims 1 to 6, wherein the floating roof is provided with an observation window for observing the fermentation condition inside the reaction tank.
10. An anaerobic generating device as claimed in any one of claims 1 to 6, wherein the floating roof is provided with a bursting disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195104.2U CN214361325U (en) | 2020-12-25 | 2020-12-25 | Anaerobic generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195104.2U CN214361325U (en) | 2020-12-25 | 2020-12-25 | Anaerobic generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214361325U true CN214361325U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023195104.2U Active CN214361325U (en) | 2020-12-25 | 2020-12-25 | Anaerobic generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214361325U (en) |
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2020
- 2020-12-25 CN CN202023195104.2U patent/CN214361325U/en active Active
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