CN208577612U

CN208577612U - A kind of biogas excrement device

Info

Publication number: CN208577612U
Application number: CN201820809056.5U
Authority: CN
Inventors: 朱广军
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-29
Filing date: 2018-05-29
Publication date: 2019-03-05
Anticipated expiration: 2028-05-29

Abstract

A kind of biogas excrement device, comprising: the septic tank of can-like, the feed pipe that the septic tank is equipped with convenient for inserting organic waste, and the discharge nozzle that discharge will be convenient for after organic refuse fermentation；The top of the septic tank is equipped with pressure gauge and biogas lamp；The feed pipe open-mouth is equipped with the sealing cover of overturning covering structure；And the vertical direction of feed pipe is equipped with transparent graduated scale, the top of the septic tank is connected by cache box with escape pipe；The escape pipe is connected with the biogas apparatus of user.Beneficial effect is: achieving the purpose that efficiently utilizing biogas is that people use, and for anaerobic bacteria in different growing stages, the methane concentration of output is different, by the method for categorised collection, can control air content when burning, and the specific heat of combustion obtained.

Description

A kind of biogas excrement device

Technical field

The utility model relates to field of garbage disposal, specially a kind of biogas excrement device.

Background technique

At present at home farm, raiser feces of livestock and poultry be mostly outdoor or deposit in the cement pit under greenhouse Storage, compost to a certain extent after, then processing site is delivered to by excrement tank pump truck, or be delivered to field with other fortune excrement tank cars The edge of a field.Since feces of livestock and poultry is outdoor in pond, surrounding air environment is severe, under leakage causes regionally in excrement pond hole in addition Water pollution, regional soil deterioration.And the either other house refuses of excrement can also occupy certain living space, influence The quality of life of people around.Therefore, under the policy of building new rural village at present, some places are that every household is allowed all to do a change Manure pit solves these problems.But it is simple in view of current digestion tank structure, and still generate anaerobic bacteria in septic tank Methane be directly discharged in air, since the main component of biogas is methane, biogas is by 50%~80% methane, 20%~40% 2 The gas compositions such as hydrogen within carbonoxide, 5% within nitrogen, 1%, the oxygen within 0.4% and 0.1%~3% hydrogen sulfide, these Methane not only slatterns, but also also causes the hidden danger of fire.

In this regard, the utility model proposes a kind of new solutions.

Summary of the invention

The purpose of this utility model is to provide a kind of biogas excrement devices, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of biogas excrement device, comprising: can-like Septic tank, the septic tank is equipped with convenient for the feed pipe of inserting organic waste, and will be convenient for after organic refuse fermentation The discharge nozzle of discharge；The top of the septic tank is equipped with pressure gauge and biogas lamp；The feed pipe open-mouth is equipped with overturning lid and closes The sealing cover of structure；And the vertical direction of feed pipe is equipped with transparent graduated scale, passes through cache box at the top of the septic tank It is connected with escape pipe；The escape pipe is connected with the biogas apparatus of user.

One embodiment according to the present utility model: the outside of the septic tank, which is additionally provided with, is connected with external power source processing Device, the bacterial number sensor which is successively mounted on septic tank inner sidewall with several are electrically connected；In septic tank Top is equipped with the biogas concentration sensor being electrically connected with processor；After the opening serial converter of the cache box, then it is in parallel Two air pumps, each air pump are connected the first air accumulator and the second air accumulator respectively, again and are gone out after then connecting together with mixing valve Tracheae connection.

One embodiment according to the present utility model: the air inlet inside first air accumulator and the second air accumulator is all provided with There is cooling gas check valve.

One embodiment according to the present utility model: the mixing valve is that the first air accumulator of control and the second air accumulator are opposite The valve of flow aperture ratio.

Compared with prior art, the utility model has the beneficial effects that reaching the mesh efficiently used using biogas for people , and for anaerobic bacteria in different growing stages, the methane concentration of output is different, can be with by the method for categorised collection Air content when control burning, and the specific heat of combustion obtained.

Detailed description of the invention

Fig. 1 is structural schematic diagram in the utility model.

In figure: 1 septic tank, 11 pressure gauges, 12 biogas lamps, 13 cache box, 2 feed pipes, 21 graduated scales, 22 sealing covers, 3 go out Expects pipe, 4 processors, 41 biogas concentration sensors, 42 bacterial number sensors, 5 converters, 6 air pumps, 61 first air accumulators, 62 Second air accumulator, 7 mixing valves, 8 escape pipes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Shown in Fig. 1, a kind of biogas excrement device, comprising: the septic tank 1 of can-like, the septic tank 1 are equipped with to have The feed pipe 2 of machine rubbish filling, and the discharge nozzle 3 that discharge will be convenient for after organic refuse fermentation；The top of the septic tank 1 is set There are pressure gauge 11 and biogas lamp 12, pressure gauge 11 can be used for detecting the gas pressure in septic tank 1, and biogas lamp 12 can be used for Illumination alternatively, for detect methane content in septic tank 1 number, when biogas concentration is little, corresponding biogas lamp it is bright Degree is also not very big, conversely, the brightness of biogas lamp is very big；2 open-mouth of feed pipe is equipped with the sealing cover of overturning covering structure 22, it can be incited somebody to action with sealing cover 22；And the vertical direction of feed pipe 2 is equipped with transparent graduated scale 21, graduated scale 21 can be used for The height of the liquid refuse in septic tank 1 is measured, the top of the septic tank 1 is connected by cache box 13 and escape pipe 8；It should Escape pipe 8 is connected with the biogas apparatus of user.

In actual use, it is only necessary to excrement either Other Waste is poured into septic tank 1, observation graduated scale 21 is just What be can be convenient checks the physical location of rubbish.Anaerobic bacteria in septic tank 1 can decompose organic matter, can also generate one Part biogas, these biogas can be suspended in the upper space of septic tank 1 since density is lighter than air, with the production of biogas Life is more and more, and corresponding air pressure can also become much larger, and biogas lamp 12 can also become brighter, can indirectly judge roughly The mixed proportion size of methane in sewage gas and non-combustible gas out.It is convenient for preferably utilizing methane in people's life in this way.

When actually utilizing biogas, it there is also some problems, most important problem is exactly: since anaerobic bacteria belongs to Microorganism, therefore when output biogas, certainly will there are growth period, stabilizer and decline phase.The natural pond of output in stabilizer Gas is the methane concentration higher stage, and the content of methane can be lower accordingly in corresponding growth stage and decline phase.Therefore it is Methane and it is in growth period, the biogas in decline phase in better categorised collection bacterium stabilizer, it can be further described The outside of septic tank 1, which is additionally provided with, is connected with external power source processor 4, which is successively mounted on septic tank 1 with several The bacterial number sensor 42 of inner sidewall is electrically connected, these bacterial number sensors 42, which can detecte, to be in septic tank 1 often The quantity of activated bacterial in layer, and by these data feedbacks to processor 4, and detect methane content of bilogas compared with When low, the first air accumulator 61 can only be allowed to be opened, and the second air accumulator 62 is closed；When methane content of bilogas is higher When, the first air accumulator 61 can be closed, the second air accumulator 62 is opened；It is equipped with and 4 electricity of processor in the inner top of septic tank 1 The biogas concentration sensor 41 of connection；After the opening serial converter 5 of the cache box 13, the structure of cache box 13 be can be Cavity is greater than air using the density of biogas in this way, and biogas can rise automatically, and the effect of cache box 13 also has improving The density of methane in sewage gas, because the density of methane in sewage gas compares, the density of carbon dioxide is lighter, most first Alkane can enter in cache box 13, improve the content of methane in sewage gas after output, then two air pumps 6 in parallel, each air pump 6 are distinguished It connects the first air accumulator 61 and the second air accumulator 62, is connect again with escape pipe 8 after then being connect together with mixing valve 7.For turning The structure of parallel operation 5 can be the arbitrary structures that may be implemented unidirectionally to select ventilation direction in the prior art；For the knot of mixing valve 7 Structure can be any valve body that gas mixing may be implemented in the prior art.

And processor 4 can carry out selective opening with converter 5 according to the content of methane in biogas concentration sensor 41 Or close the first air accumulator 61 or the second air accumulator 62.It, can be as far as possible due to being equipped with air pump 6 in two air accumulators By gas compression, and the air pressure appropriate mitigated in septic tank 1, further, first air accumulator 61 and the second gas storage Air inlet inside tank 62 is equipped with cooling gas check valve.It on this basis, can be by mixed when user is when using methane Opening the first air accumulator 61 or the second air accumulator 62 of 7 selectivity of valve are flowed, or the biogas of the two is mixed, further, institute Stating mixing valve 7 is the valve for controlling the first air accumulator 61 and 62 relative discharge aperture ratio of the second air accumulator, and such purpose is In order to allow the biogas of different methane contents that can improve heating efficiency by mixing better and air reaction.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of biogas excrement device, comprising: the septic tank (1) of can-like, it is characterised in that: the septic tank (1) is equipped with just In the feed pipe (2) for inserting organic waste, and the discharge nozzle (3) that discharge will be convenient for after organic refuse fermentation；Describedization excrement The top of case (1) is equipped with pressure gauge (11) and biogas lamp (12)；Feed pipe (2) open-mouth is equipped with the close of overturning covering structure It covers (22)；And the vertical direction of feed pipe (2) is equipped with transparent graduated scale (21), passes through at the top of the septic tank (1) Cache box (13) and escape pipe (8) connection；The escape pipe (8) is connected with the biogas apparatus of user.

2. biogas excrement device according to claim 1, it is characterised in that: the outside of the septic tank (1) be additionally provided with The processor (4) of external power supply connection, the processor (4) and several layer-by-layer bacterial populations for being mounted on septic tank (1) inner sidewall Quantity sensor (42) electrical connection；The biogas concentration sensor being electrically connected with processor (4) is equipped in the inner top of septic tank (1) (41)；After the opening serial converter (5) of the cache box (13), then two air pumps (6) in parallel, each air pump (6) is respectively Connect the first air accumulator (61) and the second air accumulator (62), after then being connect together with mixing valve (7) again with escape pipe (8) even It connects.

3. biogas excrement device according to claim 2, it is characterised in that: first air accumulator (61) and the second gas storage The internal air inlet of tank (62) is equipped with cooling gas check valve.

4. biogas excrement device according to claim 2, it is characterised in that: the mixing valve (7) is the first gas storage of control The valve of tank (61) and the second air accumulator (62) relative discharge aperture ratio.