CN212334958U - Beasts and birds excrement anaerobic fermentation device based on red mud methane-generating pit - Google Patents

Abstract

The utility model discloses a dirty anaerobic fermentation device of beasts and birds excrement based on red mud methane-generating pit, including pool wall, inlet tube, red mud plastic film, connecting piece, immersible pump and check valve group, one side of pool wall is equipped with the inlet tube, and inlet tube fixed mounting is on the pool wall. The utility model discloses dirty anaerobic fermentation device of beasts and birds excrement based on red mud methane-generating pit, the material enters into the bottom of pool wall through the inlet tube, and the material stops the period in the pool wall bottom, through the anaerobism fungus effect, carries out anaerobic degradation to the organic matter and produces marsh gas, and the plastic film body is collected marsh gas and is kept in, and the immersible pump is taken marsh gas out, enters into the check valves through the pipeline, supplies the people to use through the check valves, and the device construction is simple and practical easily, and construction and working costs are low, and unmanned supervision can be realized to the higher degree of automation.

Description

Beasts and birds excrement anaerobic fermentation device based on red mud methane-generating pit

Technical Field

The utility model relates to the technical field of methane tanks, in particular to a livestock and poultry manure anaerobic fermentation device based on a red mud methane tank.

Background

With the development of the Chinese biogas science and technology and the popularization of rural household biogas, the household biogas digester is provided with a fixed arch cover hydraulic pressure type pool, a large uncovering hydraulic pressure type pool, a hanging pipe type hydraulic pressure type pool, a curved flow distribution hydraulic pressure type pool, a top return water hydraulic pressure type pool, a separation floating cover type pool, a semi-plastic type pool, an all-plastic type pool and a tank type pool according to local use requirements, air temperature, geology and other conditions. The anaerobic fermentation biogas generation device commonly used at present in the field of livestock and poultry manure is mainly one or a combination of CSTR, USR and UASB. However, the prior art has the disadvantages of higher cost and difficult construction, and part of the methane generating devices need to be watched and operated manually when in use, so that the methane generating devices are inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dirty anaerobic fermentation device of beasts and birds excrement based on red mud methane-generating pit, the construction is simple and practical easily, and construction and working costs are low, and unmanned supervision can be realized to the higher degree of automation, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dirty anaerobic fermentation device of beasts and birds excrement based on red mud methane-generating pit, includes pool wall, inlet tube, red mud plastic film, connecting piece, immersible pump and check valves, one side of pool wall is equipped with the inlet tube, inlet tube fixed mounting is on the pool wall, the inboard of pool wall is equipped with red mud plastic film, the outside of red mud plastic film is equipped with the connecting piece, red mud plastic film passes through the connecting piece and installs in the pool wall, the bottom of pool wall is equipped with the immersible pump, the top of immersible pump is equipped with check valves, check valves is located the top of pool wall, check valves is connected with the immersible pump.

Preferably, the red mud plastic film includes the plastic film body, wraps up in membrane, external ring, sheet rubber and solid pole, the outside edge of plastic film body is equipped with the wrapping up in membrane, the outside of wrapping up in membrane is equipped with external ring, one side that external ring is close to the plastic film body is equipped with the sheet rubber, sheet rubber fixed mounting is on the plastic film body, the inside of wrapping up in membrane is equipped with solid pole.

Preferably, the connecting piece includes open slot, inside groove, presss from both sides tight head, connecting rod, fly leaf, spring and fixed frame, the inside groove has been seted up to the inside of open slot, be equipped with between inside groove and the open slot and press from both sides tight head, press from both sides tight head fixed mounting on the connecting rod, the one end fixed connection that the tight head of clamp was kept away from to the connecting rod is on the fly leaf, fly leaf movable mounting is in fixed frame, one side fixedly connected with spring that the connecting rod was kept away from to the fly leaf, the one end fixed mounting that the fly.

Preferably, the external ring is made of stainless steel, and the outer side of the external ring is polished.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses beasts and birds excrement anaerobic fermentation device based on red mud methane-generating pit, the material enters the bottom of pool wall through the inlet tube, fill in external ring to the inner tank through the open slot, external ring extrudees the clamp head, two clamp heads move to opposite direction each other, the clamp head drives the fly leaf through the connecting rod and moves in fixed frame inside, fixed frame extrudees the spring, the spring compresses, make external ring move the solid pole of wrapping up the membrane inside and pass two clamp heads and enter the inside groove, the spring rebounds simultaneously, two clamp heads contact with the sheet rubber, restrict external ring to move out of the inside groove, the material stops in the bottom of pool wall, through the anaerobe effect, anaerobic degradation produces marsh gas to the organic matter, the plastic film body collects and keeps in marsh gas, the immersible pump takes out marsh gas, enter the non-return valves through the pipeline, supply people to use through the non-return valves, the device is easy, simple and practical to construct, low in construction and operation cost, high in automation degree and capable of achieving unmanned supervision.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the red mud plastic film of the present invention;

fig. 3 is a schematic structural diagram of the connecting member of the present invention.

In the figure: 1. a tank wall; 2. an inlet tube; 3. red mud plastic film; 31. a plastic film body; 32. wrapping the film; 33. an external ring; 34. a rubber sheet; 35. a solid bar; 4. a connecting member; 41. an open slot; 42. an inner tank; 43. a clamping head; 44. a connecting rod; 45. a movable plate; 46. a spring; 47. a fixing frame; 5. a submersible pump; 6. check valve group.

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, a livestock and poultry manure anaerobic fermentation device based on a red mud methane tank comprises a tank wall 1, an inlet pipe 2, a red mud plastic film 3, a connecting piece 4, a submersible pump 5 and a check valve set 6, wherein the inlet pipe 2 is arranged on one side of the tank wall 1, the inlet pipe 2 is fixedly arranged on the tank wall 1, the red mud plastic film 3 is arranged on the inner side of the tank wall 1, the connecting piece 4 is arranged on the outer side of the red mud plastic film 3, the red mud plastic film 3 is arranged in the tank wall 1 through the connecting piece 4, the submersible pump 5 is arranged at the bottom of the tank wall 1, the check valve set 6 is arranged above the submersible pump 5, the check valve set 6 is positioned above the tank wall 1, the check valve set 6 is connected with the submersible pump 5, materials enter the bottom of the tank wall 1 through the inlet pipe 2, stay periods of the materials at the bottom of the tank wall 1, anaerobic degradation, the submersible pump 5 pumps out the biogas, the biogas enters the check valve group 6 through a pipeline, and the biogas is supplied to people through the check valve group 6.

Referring to fig. 2, the red mud plastic film 3 includes a plastic film body 31, a wrapping film 32, an external ring 33, a rubber sheet 34 and a solid rod 35, the wrapping film 32 is disposed on the outer edge of the plastic film body 31, the external ring 33 is disposed on the outer side of the wrapping film 32, the external ring 33 is made of stainless steel, the outer side of the external ring 33 is polished, the rubber sheet 34 is disposed on one side of the external ring 33 close to the plastic film body 31, the rubber sheet 34 is fixedly mounted on the plastic film body 31, and the solid rod 35 is disposed inside the wrapping film 32.

Referring to fig. 3, the connecting member 4 includes an opening groove 41, an inner groove 42, a clamping head 43, a connecting rod 44, a movable plate 45, a spring 46 and a fixed frame 47, the inner groove 42 is disposed inside the opening groove 41, the clamping head 43 is disposed between the inner groove 42 and the opening groove 41, the clamping head 43 is fixedly mounted on the connecting rod 44, one end of the connecting rod 44 away from the clamping head 43 is fixedly connected to the movable plate 45, the movable plate 45 is movably mounted in the fixed frame 47, the spring 46 is fixedly connected to one side of the movable plate 45 away from the connecting rod 44, one end of the spring 46 away from the movable plate 45 is fixedly mounted on the fixed frame 47, the outer ring 33 is inserted into the inner groove 42 through the opening groove 41, the outer ring 33 presses the clamping head 43, the two clamping heads 43 move in opposite directions, the clamping head 43 drives the movable plate 45 to move inside, the compression of the spring 46 causes the external ring 33 to carry the solid bar 35 inside the wrapping film 32 through the two clamping heads 43 into the internal groove 42, while the rebound of the spring 46 causes the two clamping heads 43 to contact the rubber sheet 34 to restrict the external ring 33 from moving out of the internal groove 42.

The working principle is as follows: the material enters the bottom of the pool wall 1 through the inlet pipe 2, the external ring 33 is plugged into the inner groove 42 through the open slot 41, the external ring 33 extrudes the clamping heads 43, the two clamping heads 43 move in opposite directions, the clamping heads 43 drive the movable plate 45 to move in the fixed frame 47 through the connecting rod 44, the fixed frame 47 extrudes the spring 46, the spring 46 compresses, so that the external ring 33 drives the solid rod 35 wrapping the inside of the film 32 to pass through the two clamping heads 43 and enter the inner groove 42, meanwhile, the spring 46 rebounds, the two clamping heads 43 are contacted with the rubber sheet 34 to limit the external ring 33 to move out of the inner groove 42, the material stays in the bottom of the pool wall 1 for a period, the organic matter is anaerobically degraded to generate biogas through the action of anaerobe, the plastic film body 31 collects and temporarily stores the biogas, the biogas is extracted by the submersible pump 5 and enters the check valve set 6, the check valve group 6 is used by people.

In summary, the following steps: the utility model discloses beasts and birds excrement anaerobic fermentation device based on red mud methane-generating pit, the material enters the bottom of pool wall 1 through inlet tube 2, fill in external ring 33 to interior groove 42 through open slot 41, external ring 33 extrudes clamping head 43, two clamping head 43 move to the opposite direction each other, clamping head 43 drives fly leaf 45 through connecting rod 44 and moves in fixed frame 47, fixed frame 47 extrudes spring 46, spring 46 compresses, make external ring 33 drive the solid pole 35 of wrapping up the membrane 32 inside pass two clamping head 43 and enter interior groove 42, spring 46 rebounds simultaneously, two clamping head 43 contact with rubber piece 34, it moves out interior groove 42 to restrict external ring 33, the material stays the period in pool wall 1 bottom, through the anaerobe effect, anaerobic degradation produces marsh gas to the organic matter, plastic film body 31 collects and keeps in marsh gas, the immersible pump 5 takes marsh gas out, enters into check valves 6 through the pipeline, supplies the people to use through check valves 6, and the device construction is simple and practical easily, and construction and working costs are low, and unmanned supervision can be realized to the degree of automation higher.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a dirty anaerobic fermentation device of beasts and birds excrement based on red mud methane-generating pit, includes pool wall (1), inlet tube (2), red mud plastic film (3), connecting piece (4), immersible pump (5) and check valves (6), its characterized in that: one side of pool wall (1) is equipped with inlet tube (2), inlet tube (2) fixed mounting is on pool wall (1), the inboard of pool wall (1) is equipped with red mud plastic film (3), the outside of red mud plastic film (3) is equipped with connecting piece (4), red mud plastic film (3) are installed in pool wall (1) through connecting piece (4), the bottom of pool wall (1) is equipped with immersible pump (5), the top of immersible pump (5) is equipped with check valves (6), check valves (6) are located the top of pool wall (1), check valves (6) are connected with immersible pump (5).

2. The livestock and poultry manure anaerobic fermentation device based on the red mud methane tank of claim 1, which is characterized in that: red mud plastic film (3) include plastic film body (31), wrapping film (32), external ring (33), rubber sheet (34) and solid pole (35), the outside edge of plastic film body (31) is equipped with wrapping film (32), the outside of wrapping film (32) is equipped with external ring (33), one side that external ring (33) is close to plastic film body (31) is equipped with rubber sheet (34), rubber sheet (34) fixed mounting is on plastic film body (31), the inside of wrapping film (32) is equipped with solid pole (35).

3. The livestock and poultry manure anaerobic fermentation device based on the red mud methane tank of claim 1, which is characterized in that: connecting piece (4) are including open slot (41), inside groove (42), press from both sides tight head (43), connecting rod (44), fly leaf (45), spring (46) and fixed frame (47), inside groove (42) have been seted up to the inside of open slot (41), be equipped with between inside groove (42) and open slot (41) and press from both sides tight head (43), press from both sides tight head (43) fixed mounting on connecting rod (44), the one end fixed connection that presss from both sides tight head (43) is kept away from in connecting rod (44) is on fly leaf (45), fly leaf (45) movable mounting is in fixed frame (47), one side fixedly connected with spring (46) of connecting rod (44) are kept away from to fly leaf (45), the one end fixed mounting that fly leaf (45) were kept away from in spring (46) is on fixed frame (.

4. The livestock and poultry manure anaerobic fermentation device based on the red mud methane tank as claimed in claim 2, which is characterized in that: the external ring (33) is made of stainless steel, and the outer side of the external ring (33) is polished.

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