CN209836189U - Biogas anaerobic positive and negative pressure protection device with water collection function - Google Patents
Biogas anaerobic positive and negative pressure protection device with water collection function Download PDFInfo
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- CN209836189U CN209836189U CN201920521431.0U CN201920521431U CN209836189U CN 209836189 U CN209836189 U CN 209836189U CN 201920521431 U CN201920521431 U CN 201920521431U CN 209836189 U CN209836189 U CN 209836189U
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Abstract
The utility model discloses a marsh gas anaerobism positive negative pressure protection device with water collection function, including discharge port and delivery port, the jar body is installed to the bottom of discharge port, and the lateral surface of the jar body all is fixed with malleation level gauge and negative pressure level gauge to the right side of malleation level gauge is provided with the liquid level scale, the negative pressure level gauge is installed on the right side of liquid level scale, the left side of the jar body is fixed with the marsh gas interface, and the below of marsh gas interface is provided with malleation water seal compensation pressure release pipe, negative pressure water seal compensation intake pipe is installed on the right side of the jar body, and the bottom mounting of the jar body has malleation overflow pipe and negative pressure overflow pipe. This marsh gas anaerobism positive negative pressure protection device with water collection function installs the negative pressure level gauge, through the fine measurement negative pressure value of negative pressure level gauge, and then is convenient for adjust the negative pressure value through negative pressure water seal compensation intake pipe and negative pressure overflow pipe to fine protect anaerobic fermentation jar.
Description
Technical Field
The utility model relates to the technical field of marsh gas, in particular to a marsh gas anaerobic positive and negative pressure protection device with a water collecting function.
Background
The biogas is a gas generated by microbial fermentation, an anaerobic fermentation tank can be used in the biogas production process, the anaerobic fermentation tank can continuously generate biogas under a normal state, when no equipment is used at the rear end of a biogas system, the biogas pressure can be continuously increased, when the pressure reaches a certain state, the safety of the anaerobic tank can be endangered, when the anaerobic tank maintains a large amount of water, negative pressure can be formed in the anaerobic tank, when the negative pressure reaches the rigidity limit of the tank body, the tank can collapse due to the negative pressure, therefore, a positive-negative pressure protection device is provided in the market, although the positive-negative pressure protection devices in the current market are various in types, the traditional positive-negative pressure protection device has some defects, for example, the traditional positive-negative pressure protection device cannot well collect and secondarily use water in the overflow treatment process, so that water is wasted, and the discharge flow of a discharge port cannot be well adjusted, therefore, the methane anaerobic positive and negative pressure protection device with the water collection function can well solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a marsh gas anaerobism positive negative pressure protection device with water collection function to traditional positive negative pressure protection device can not be fine on the current market that the solution above-mentioned background art provided is collecting water and secondary use carrying out the in-process that the overflow was handled, leads to the waste of water, the problem of the size of regulation discharge port discharge flow that can not be fine simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a biogas anaerobic positive and negative pressure protection device with a water collection function comprises a discharge port and a water outlet, wherein a tank body is installed at the bottom end of the discharge port, a positive pressure liquid level meter and a negative pressure liquid level meter are fixed on the outer side surface of the tank body, a liquid level scale is arranged on the right side of the positive pressure liquid level meter, a negative pressure liquid level meter is installed on the right side of the liquid level scale, a biogas interface is fixed on the left side of the tank body, a positive pressure water seal compensation pressure relief pipe is arranged below the biogas interface, a negative pressure water seal compensation air inlet pipe is installed on the right side of the tank body, a positive pressure overflow pipe and a negative pressure overflow pipe are fixed at the bottom end of the tank body, water collection chambers are installed at the bottom ends of the positive pressure overflow pipe and the negative pressure overflow pipe, a water collection chamber is installed at the, the top of connecting rod is fixed with the dead lever, and the movable rod is installed in the outside of dead lever, the outside of connecting rod is fixed with the worm wheel, and the outside meshing of worm wheel has the worm to the jar body is installed to the bottom of worm, the water inlet is installed in the outside of the jar body.
Preferably, the positive pressure liquid level meter and the negative pressure liquid level meter are welded with the outer wall of the tank body.
Preferably, the water collecting chamber is connected with the positive pressure overflow pipe and the negative pressure overflow pipe in a flange connection mode.
Preferably, the connecting rod is connected with the discharge port by a bearing, the connecting rod and the fixing rod are of an integral structure, and the included angle between the connecting rod and the fixing rod is 90 degrees.
Preferably, the movable rod is connected with the fixed rod through a bolt, and the movable rod is in a 7-shaped shape.
Preferably, the baffle is fan-shaped, the baffle and the connecting rod are of an integral structure, and the outer arc of the baffle is less than one sixth of the perimeter length of the discharge port.
Compared with the prior art, the beneficial effects of the utility model are that: the biogas anaerobic positive and negative pressure protection device with the water collection function;
(1) the anaerobic fermentation tank is provided with the positive pressure liquid level meter, the positive pressure water seal compensation pressure relief pipe and the positive pressure overflow pipe, the positive pressure value can be well observed through the positive pressure liquid level meter, and when the pressure reaches a certain value, the positive pressure is well adjusted through the positive pressure water seal compensation pressure relief pipe and the positive pressure overflow pipe, so that the anaerobic fermentation tank is prevented from being damaged due to overlarge positive pressure;
(2) the negative pressure liquid level meter is arranged, and the negative pressure value is well measured by the negative pressure liquid level meter, so that the negative pressure value can be conveniently adjusted by the negative pressure water seal compensation air inlet pipe and the negative pressure overflow pipe, and the anaerobic fermentation tank is well protected;
(3) a water collecting chamber is fixed, water flowing out of the positive pressure overflow pipe and the negative pressure overflow pipe can be conveniently collected through the water collecting chamber, meanwhile, water in the water collecting chamber can conveniently flow into the water inlet through an external connecting water pipe and a water pump, and therefore water can be conveniently collected and rainfall can be conveniently recycled;
(4) install the baffle, the baffle is provided with 6, and the rotation through the connecting rod is convenient for drive the baffle and is rotated, and then is convenient for adjust the interval between the baffle to make the baffle fine control the emission size of discharge port.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the top view structure of the discharge port of the present invention;
fig. 4 is a schematic view of the structure of the present invention for opening the baffle.
In the figure: 1. a discharge port; 2. a tank body; 3. a positive pressure level gauge; 4. a negative pressure liquid level meter; 5. a liquid level scale; 6. a biogas connector; 7. a negative pressure water seal compensation air inlet pipe; 8. the positive pressure water seal compensates the pressure relief pipe; 9. a positive pressure overflow pipe; 10. a negative pressure overflow pipe; 11. a water collection chamber; 12. a water outlet; 13. a connecting rod; 14. a worm gear; 15. a worm; 16. fixing the rod; 17. a movable rod; 18. a baffle plate; 19. a water inlet.
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. 1-4, the present invention provides a technical solution: a biogas anaerobic positive and negative pressure protection device with a water collection function comprises a discharge port 1, a tank body 2, a positive pressure liquid level meter 3, a negative pressure liquid level meter 4, a liquid level scale 5, a biogas interface 6, a negative pressure water seal compensation air inlet pipe 7, a positive pressure water seal compensation pressure relief pipe 8, a positive pressure overflow pipe 9, a negative pressure overflow pipe 10, a water collection chamber 11, a water outlet 12, a connecting rod 13, a worm wheel 14, a worm 15, a fixed rod 16, a movable rod 17, a baffle 18 and a water inlet 19, wherein the tank body 2 is installed at the bottom end of the discharge port 1, the positive pressure liquid level meter 3 and the negative pressure liquid level meter 4 are fixed on the outer side surface of the tank body 2, the liquid level scale 5 is arranged on the right side of the positive pressure liquid level meter 3, the negative pressure liquid level meter 4 is installed on the right side of the liquid level scale 5, the biogas interface 6 is fixed on the left side of, a positive pressure overflow pipe 9 and a negative pressure overflow pipe 10 are fixed at the bottom end of the tank body 2, water collecting chambers 11 are respectively installed at the bottom ends of the positive pressure overflow pipe 9 and the negative pressure overflow pipe 10, the water collecting chamber 11 is installed at the top end of the water outlet 12, a baffle 18 is arranged inside the discharge port 1, a connecting rod 13 is installed on the outer side of the baffle 18, the connecting rod 13 penetrates through the baffle 18 and is connected with the discharge port 1, a fixed rod 16 is fixed at the top end of the connecting rod 13, a movable rod 17 is installed on the outer side of the fixed rod 16, a worm wheel 14 is fixed on the outer side of the connecting rod 13, a worm 15 is meshed with the outer side of the worm wheel 14;
the positive pressure liquid level meter 3 and the negative pressure liquid level meter 4 are welded with the outer wall of the tank body 2, so that positive pressure and negative pressure in the tank body 2 are well detected through the positive pressure liquid level meter 3 and the negative pressure liquid level meter 4;
the water collecting chamber 11 is connected with the positive pressure overflow pipe 9 and the negative pressure overflow pipe 10 in a flange connection mode, so that water can be collected well by the water collecting chamber 11, and secondary utilization of the water can be performed well;
the connecting rod 13 is connected with the discharge port 1 through a bearing, the connecting rod 13 and the fixed rod 16 are of an integral structure, and the included angle between the connecting rod 13 and the fixed rod 16 is 90 degrees, so that the fixed rod 16 is driven to rotate together by the rotation of the connecting rod 13;
the movable rods 17 are connected with the fixed rods 16 through bolts, and the movable rods 17 are in a 7 shape, so that the movable rods 17 drive the fixed rods 16 to rotate together;
the baffle 18 is in a fan shape, the baffle 18 and the connecting rod 13 are of an integral structure, and the outer arc shape of the baffle 18 is smaller than one sixth of the length of the inner circumference of the discharge port 1, so that the rotary opening of the baffle 18 can well adjust the discharge flow of the discharge port 1.
The working principle is as follows: when the biogas anaerobic positive and negative pressure protection device with the water collection function is used, firstly, as shown in the attached drawing 1, the whole device is moved into a working area, after the device reaches the working area, a biogas connector 6 of the whole device is connected with an external anaerobic fermentation tank, a discharge port 1 is connected with external biogas using equipment through flange connection, then the whole device is well used, the external anaerobic fermentation tank can continuously generate biogas under a normal working state, at the moment, when the external biogas using equipment is not used, the biogas pressure in the anaerobic fermentation tank is continuously increased, then, the positive pressure value is well known through a positive pressure liquid level meter 3 and a liquid level scale 5, when the pressure reaches a certain value, a worker opens a valve outside a positive pressure water seal compensation pressure relief pipe 8, then, the pressure in the anaerobic fermentation tank is reduced, then, water in the positive and negative pressure protection device flows into the water collecting chamber 11 through the positive pressure overflow pipe 9, and then is well collected through the water collecting chamber 11, so that the water can be recycled at a later stage;
similarly, when the anaerobic tank is used for maintaining a large amount of water, negative pressure is formed in the anaerobic tank, then a worker observes the negative pressure liquid level meter 4, when the negative pressure value displayed by the negative pressure liquid level meter 4 reaches the rigidity limit of the tank body 2, then the worker opens a valve outside the negative pressure water seal compensation air inlet pipe 7, at this time, the pressure inside the positive and negative pressure protection device is increased, then water inside the positive and negative pressure protection device flows into the water collecting chamber 11 through the negative pressure overflow pipe 10 to be collected, when water needs to be injected into the positive and negative pressure protection device, at this time, the worker connects two ends of an outside water pump with a water outlet 12 at the bottom of the water collecting chamber 11 and a water inlet 19 outside the tank body 2 through outside water pipes respectively, then the outside water pump is connected with an outside power supply, and then the water inside the water collecting chamber 11 well enters the water inlet 19 through the outside water pipes, thereby facilitating the recycling of water;
when the discharge flow of the discharge port 1 needs to be adjusted, at this time, as shown in fig. 3-4, a worker manually rotates the worm 15, the worm 15 and the outer wall of the tank body 2 perform bearing rotation, then the worm 15 rotates to drive the worm wheel 14 to rotate, so that the connecting rod 13 of the internal integrated structure of the worm wheel 14 and the discharge port 1 perform bearing rotation, further the connecting rod 13 rotates to drive the baffle 18 to rotate, meanwhile, the fixed rod 16 and the movable rod 17 connected by the movable shaft drive the connecting rods 13 and the baffle 18 to rotate simultaneously, further the discharge flow of the discharge port 1 is well adjusted, the above is the use process of the whole device, and the content not described in detail in this specification belongs to the prior art known to the skilled person in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a marsh gas anaerobism positive negative pressure protection device with water collection function, includes discharge port (1) and delivery port (12), its characterized in that: the bottom of the discharge port (1) is provided with a tank body (2), the outer side surface of the tank body (2) is fixedly provided with a positive pressure liquid level meter (3) and a negative pressure liquid level meter (4), the right side of the positive pressure liquid level meter (3) is provided with a liquid level scale (5), the right side of the liquid level scale (5) is provided with the negative pressure liquid level meter (4), the left side of the tank body (2) is fixedly provided with a methane interface (6), the lower part of the methane interface (6) is provided with a positive pressure water seal compensation pressure relief pipe (8), the right side of the tank body (2) is provided with a negative pressure water seal compensation air inlet pipe (7), the bottom of the tank body (2) is fixedly provided with a positive pressure overflow pipe (9) and a negative pressure overflow pipe (10), the bottom of the positive pressure overflow pipe (9) and the negative pressure overflow pipe (10, the inside of discharge port (1) is provided with baffle (18), and connecting rod (13) are installed in the outside of baffle (18) to connecting rod (13) run through baffle (18) and are connected with discharge port (1), the top of connecting rod (13) is fixed with dead lever (16), and movable rod (17) are installed in the outside of dead lever (16), the outside of connecting rod (13) is fixed with worm wheel (14), and the outside meshing of worm wheel (14) has worm (15), and the bottom of worm (15) is installed and is physically (2), water inlet (19) are installed in the outside of the jar body (2).
2. The biogas anaerobic positive and negative pressure protection device with the water collection function as claimed in claim 1, wherein: the positive pressure liquid level meter (3) and the negative pressure liquid level meter (4) are welded with the outer wall of the tank body (2).
3. The biogas anaerobic positive and negative pressure protection device with the water collection function as claimed in claim 1, wherein: the water collecting chamber (11) is connected with the positive pressure overflow pipe (9) and the negative pressure overflow pipe (10) in a flange mode.
4. The biogas anaerobic positive and negative pressure protection device with the water collection function as claimed in claim 1, wherein: the connecting rod (13) is connected with the discharge port (1) through a bearing, the connecting rod (13) and the fixing rod (16) are of an integral structure, and the included angle between the connecting rod (13) and the fixing rod (16) is 90 degrees.
5. The biogas anaerobic positive and negative pressure protection device with the water collection function as claimed in claim 1, wherein: the movable rod (17) is connected with the fixed rod (16) through bolts, and the movable rod (17) is in a 7 shape.
6. The biogas anaerobic positive and negative pressure protection device with the water collection function as claimed in claim 1, wherein: the baffle (18) is fan-shaped, the baffle (18) and the connecting rod (13) are of an integral structure, and the outer arc of the baffle (18) is smaller than one sixth of the circumferential length of the discharge port (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521431.0U CN209836189U (en) | 2019-04-17 | 2019-04-17 | Biogas anaerobic positive and negative pressure protection device with water collection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521431.0U CN209836189U (en) | 2019-04-17 | 2019-04-17 | Biogas anaerobic positive and negative pressure protection device with water collection function |
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| Publication Number | Publication Date |
|---|---|
| CN209836189U true CN209836189U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920521431.0U Active CN209836189U (en) | 2019-04-17 | 2019-04-17 | Biogas anaerobic positive and negative pressure protection device with water collection function |
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| Country | Link |
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| CN (1) | CN209836189U (en) |
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2019
- 2019-04-17 CN CN201920521431.0U patent/CN209836189U/en active Active
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