CN104804981A - Super-efficient biogas fermentation system having unidirectional circular flowing function - Google Patents

Abstract

The invention discloses a super-efficient biogas fermentation system having a unidirectional circular flowing function. The super-efficient biogas fermentation system comprises a fermentation pool, partition boards, a water drainage pipe, a water pressure chamber and gas storage plates, wherein the fermentation pool is internally provided with sliding chutes matched with the partition boards; the partition boards are arranged in the fermentation pool and are used for partitioning the fermentation pool into a plurality of fermentation sub-pools; each partition board is provided with a water drainage hole communicated with the adjacent fermentation sub-pool; the fermentation pool is connected with the water pressure chamber through the water drainage pipe. Fermentation raw materials are uniformly distributed by means of reciprocating swing of pull rods, a pipeline is dredged by pulling the pull rods, the fermentation sub-pools having low fermentation efficiency are taken as auxiliary water pressure chambers, and in addition, self-cyclic flowing of the biogas slurry can be facilitated.

Description

The ultra-high efficiency methane fermentation system of one-way circulation flowing

Technical field

The present invention relates to a kind of methane fermentation system.

Background technology

Hydraulic pipeline type methane-generating pit, fermentation rate is increased by being flowed in pipeline by fermentation raw material, improve gas production rate, also there is drawback in it: 1, fermentation raw material is easily in pipeline inner accumulated, is particularly fermentation raw material with stalk, very easily cause obstruction, if blocked in feed end or discharge end position, can be dredged by rod, if block in pipeline depths, cannot clear up, and fermentation pipeline must be dismantled and cleared up; 2, the poor fluidity that flows in pipeline of the fermentation raw material of pipeline type methane-generating pit, when with stalk being particularly fermentation raw material, the poor fluidity of stalk, equally easily causes obstruction, and affects fermentation efficiency, also affects discharging.

The cultivation density of aquaculture rich and influential family is larger, indispensable aerating machine, utilize aerating machine to fish supplemental oxygen, existing aerating machine is all pass through driven by power, there is news report every year, because thunderstorm weather impact causes supply of electric power not smooth, make a large amount of fry hypoxia death, massive losses is born at aquaculture family; For this reason, inventor has devised a kind of utilize biogas for power the device for fry supplemental oxygen, its operational safety, cost is low, can avoid the anoxic mortality of fry.

Applicant finds a kind of pneumatic diaphragm pump (patent No.: 2012101329572) of applicant Anhui Lechang Pneumatic Fluid Equipment Technology Co., Ltd. application by retrieval, it discloses the product similar with the present invention, its air pressure adopting source of the gas to produce as power in order to drive the bilateral reciprocation of diaphragm, its drawback existed is: consume energy larger, because center spool just plays the effect of regulation and control gas trend in bilateral reciprocation process, the kinetic energy that center spool produces in bilateral reciprocation process does not make full use of, and the diaphragm of pneumatic diaphragm pump is when moving to maximum end by center spool, by continuing the motion that delivering gas produces, so, also exist and export the more problem of source of the gas, the cost of diaphragm is higher, and the price of pneumatic diaphragm pump is improved greatly, in addition, related data is not had openly to utilize biogas for the motion of the power wheel drive pump housing at present.

According to Henry law, in natural situation: P=(Po2+PH2O) X0.209, the saturation ratio of often liter of oxygen in water is (8-10mg/L)=100%; Barometric point is lower, and dissolved oxygen in water degree is lower.Overcast and rainy sultry moist sky, due to reasons such as air pressure and temperature reductions, can cause dissolved oxygen in water to overflow fast the water surface; And the main source of oxygen in water is the photosynthesis of planktonic organism and waterplant, the oxygen that they produce when illumination accounts for about 70% of water oxygen level, and the oxygen dissolved in air in water only accounts for about 30% of water oxygen level.The consumption of water fish class animal and waterplant only accounts for about 30% of total oxygen-consumption, all the other oxygen can be overflowed under the externalities such as air pressure, temperature change effect in air, this also can be interpreted as what daytime fish to produce the more waters of oxygen air port planktonic organism under downstream and waterplant movable, and to evening because plant plankton and waterplant will consume a large amount of oxygen and cause this waters anoxic, so the relative oxygen-rich area that evening, fish will swim over to upstream uptake looses.From daybreak, along with the enhancing gradually at sunshine, the oxygen that waterplant produces under photosynthesis gets more and more, and fish starts again to move from the oxygen-rich area in the downward air port of uptake, and mobility and ability of looking for food also strengthen gradually.

Applicant retrieves one oxygenation fishing method and shooting fishing tackle of oxygenation under water (CN 104304212 A) under water, and it powers to whole fishing tackle by power supply, air to be pressed in water and utilize air spring up the diffusion promoting bait; The present invention design fish-catching container be relative to the advantage of this fishing tackle: 1, it utilizes gas atmosphere for power, particularly with biogas air pressure for power time, energy-conserving and environment-protective more; 2, fishing tackle is difficult to ensure video end side upwards in the process of jettisoninging, and the discharging of bait also receives impact, and fish-catching container of the present invention can carry out discharging in any angle, uses convenient.

Summary of the invention

Technical problem to be solved by this invention is that existing pipeline type methane-generating pit obstruction is difficult, and the cultivation of extensive pool, when supply of electric power is not smooth, causes the problem of fry anoxic.

For solving the problems of the technologies described above, technical scheme provided by the invention is.

The ultra-high efficiency methane fermentation system of one-way circulation flowing, it comprises fermentation vat, dividing plate, water shoot, water pressure house, gas storage plate, the chute matched with dividing plate is provided with in fermentation vat, dividing plate to be positioned in fermentation vat and fermentation vat to be separated into some sub-fermentation vats, and dividing plate is provided with the water vent of the adjacent sub-fermentation vat of UNICOM, fermentation vat connects water pressure house by water shoot;

Sub-fermentation vat internal cavity is fermentation chamber, the bottom of fermentation chamber is provided with back up pad, gas storage plate is fixed in back up pad, gas storage plate is that top and surrounding seal and lower ending opening, gas storage plate is feed end gas block panel near feed end one end side, gas storage plate is discharge end gas block panel near discharge end one end sidewall, leaves gap between the upper and lower side of gas storage plate and the indoor sidewall of fermentation chamber;

Above-mentioned water shoot comprises feed end water shoot and discharge end water shoot, the feed end of feed end water shoot connexon fermentation vat, the discharge end of discharge end water shoot connexon fermentation vat, feed end water shoot is provided with the check valve of the natural pond liquid unidirectional inflow fermentation chamber room in water pressure house, discharge end water shoot is provided with the check valve of the unidirectional inflow water pressure house of natural pond liquid of fermentation chamber indoor;

Above-mentioned water pressure house comprises feed end water pressure house, discharge end water pressure house and water pipe, and feed end water pressure house is communicated with feed end water shoot, and discharge end water pressure house is communicated with discharge end water shoot, passes through cross current between feed end water pressure house and discharge end water pressure house;

Also be provided with pull bar in sub-fermentation vat, it comprises cross bar, montant, and at least one side of cross bar is connected with montant, and the fermentation chamber that cross bar is active in sub-fermentation vat is indoor, in the gap of montant between fermentation chamber and gas storage plate.

The further improvement of such scheme.

Water vent is arranged at the top of dividing plate.

The further improvement of such scheme.

The two ends of cross bar are connected to the montant being positioned at homonymy, and the top of montant is provided with hand-held pole.

Methane fermentation system of the present invention is relative to the advantage of prior art: solve pipeline type biogas and can not effectively promote fermentation raw material to be uniformly distributed and the problem of pipeline internal congestion, being uniformly distributed of fermentation raw material is promoted by the reciprocally swinging of pull bar, and by pulling pull bar dredging pipeline; And each sub-fermentation vat is by water vent UNICOM, and the sub-fermentation vat that fermentation efficiency is low as auxiliary water pressure house, and will can promote that the self-circulation of natural pond liquid is flowed.

The present invention also comprises a kind of aerating machine, and it utilizes gas atmosphere for power, is pressed into by air in water, does not need driven by power, and when supply of electric power is not smooth, aerating machine of the present invention can be the fry oxygenation in pool, prevents fry hypoxia death.

Aerating machine, comprise the pump housing, centrosome is provided with in the pump housing, centrosome inner sleeve dress controlling valve, the two ends, left and right of controlling valve connect piston respectively, airtight air chamber is formed between piston outer side wall and the diaphragm being arranged on centrosome, formed between diaphragm and the pump housing and export air cavity, venting cavity is formed between piston inner side-wall and centrosome, exhaust-duct in venting cavity and the pump housing is connected, be provided with bottom the pump housing and the threeway of giving vent to anger exporting air cavity and be communicated with, pump housing top is provided with and the air inlet threeway exporting air cavity and be communicated with, intake valve and air outlet valve is also provided with in the pump housing, intake valve is arranged at air inlet threeway and exports air cavity link position place, air outlet valve is arranged at give vent to anger threeway and output air cavity link position place, it is characterized in that:

Controlling valve, it comprises valve core housing and permanent sleeve, permanent sleeve is socketed on valve core housing central position, permanent sleeve upper end is socketed with regulation and control axle, the lower end of permanent sleeve is socketed with center spool, permanent sleeve is provided with the secondary breather hole of UNICOM's regulation and control Zhou Yu center spool, controlling valve two ends are socketed with the second spool respectively;

Regulation and control axle two ends are provided with lug boss, annular recesses between two lug bosses and permanent sleeve inner side-wall form annular inlet chamber room, the two ends, left and right of permanent sleeve upper end are socketed with two the first spools respectively, be slidably connected in first spool regulation and control axle, form discharge chamber between the outer side wall of the first spool, the inner side of the second spool and valve core housing inner side-wall, the first spool is provided with the one-level breather hole of UNICOM's discharge chamber and inside, permanent sleeve upper end;

About the sidewall of center spool, end is respectively arranged with air cavity, the left and right end of center spool is respectively arranged with step chamber, the step chamber of the air cavity corresponding side surface with it of left and right end is connected, the ring-shaped step of the second spool to insert respectively in the step chamber of the center spool of corresponding side surface with it and forms left chamber and right chamber, the ring-shaped step upper and lower ends of the second spool and discharge chamber are connected, the bottom of air cavity is connected by the step chamber of three grades of corresponding sides of breather hole, the drive end of coupling shaft is connected respectively in the step chamber at spool two ends, center, the output terminal of coupling shaft connects water eliminator, coupling shaft is slidably socketed in the second spool,

Above-mentioned secondary breather hole has two and difference UNICOM air cavity, and the distance between the lug boss high order end at regulation and control axle two ends is equal with secondary breather hole width between centers, and the distance between the lug boss low order end at regulation and control axle two ends is equal with secondary breather hole width between centers;

The annular outer wall of valve core housing is provided with three road annular recessess, comprises central recess, air discharge duct, and the bottom of annular center groove is provided with some air inlet ports be connected with permanent sleeve upper end inner chamber, and the bottom of air discharge duct is provided with some venting holes be connected with discharge chamber;

Be provided with air supply channel in the pump housing, this air supply channel leads to central recess, and be also provided with in the pump housing and lead to extraneous exhaust-duct, air discharge duct is led in the inner of this exhaust-duct, and venting cavity is also led in the inner of exhaust-duct.

The further improvement of such scheme.

Permanent sleeve is made up of upper permanent sleeve and lower permanent sleeve, upper permanent sleeve and lower permanent sleeve integrated shaping, in upper permanent sleeve, slip cap is connected to regulation and control axle, and in lower permanent sleeve, slip cap is connected to center valve core.

The further improvement of such scheme.

Two ends, upper permanent sleeve left and right are socketed with the first left end spool and the first right-hand member spool respectively, and above-mentioned one-level breather hole is the first breather hole and the second breather hole that are arranged at permanent sleeve inner chamber and discharge chamber in the UNICOM on the first left end spool and the first right-hand member spool respectively.

The further improvement of such scheme.

The sidewall two ends of center spool are respectively arranged with annular left air cavity and the right air cavity of annular, above-mentioned secondary breather hole is be arranged at the 3rd breather hole above left air cavity and right air cavity and the 4th breather hole respectively, permanent sleeve inner chamber and left air cavity in 3rd breather hole UNICOM, permanent sleeve inner chamber and right air cavity in the 4th breather hole UNICOM.

The further improvement of such scheme.

Two ends, spool left and right, center are respectively arranged with left step chamber and right step chamber, and above-mentioned three grades of breather holes are the 5th breather hole and the 6th breather hole in the step chamber of left air cavity and right air cavity difference UNICOM corresponding side surface.

Utilize the method and the principle of work that utilize the oxygenation of air pressure driving aerating machine of the present invention.

The original state of controlling valve is: center spool is in the central position of permanent sleeve lower end, and controlling valve is in the central position of permanent sleeve upper end, and the left lug boss regulating and controlling axle blocks the 3rd breather hole, and the right lug boss of regulation and control axle blocks the 4th breather hole.

Source of the gas is entered in central recess by air supply channel, and enters air inlet chamber by the some air inlet ports be arranged at bottom central recess, and this air inlet chamber is made up of the annular recesses regulated and controled between the lug boss of axle two ends and permanent sleeve upper end inner chamber; Meanwhile, regulation and control axle can not be in the state of force balance completely, moves so gas push regulates and controls axial side.

When axially left side is mobile in gas push regulation and control, regulation and control axle left end inner chamber is by being arranged at the left bank air cavity UNICOM of the first breather hole on the left end first left end spool of permanent sleeve upper end and the first left end spool left end, because left bank air cavity upper end is by left bank pore and left bank air drain UNICOM, and due to the exhaust-duct UNICOM in left bank air drain and the pump housing, regulation and control axle left end inner chamber is communicated with ambient atmosphere, when regulation and control axially move left, discharges the air in regulation and control axle left end inner chamber; Regulate and control axial left end when moving, air inlet chamber and the 3rd breather hole UNICOM be arranged between permanent sleeve upper end and permanent sleeve lower end; Regulation and control axle right-hand member inner chamber is by the right discharge chamber UNICOM of the second breather hole and the first right-hand member spool right-hand member that are arranged at the right-hand member first right-hand member spool of permanent sleeve upper end, because right discharge chamber upper end is by right venting hole and right air discharge duct UNICOM, and due to the exhaust-duct UNICOM of right air discharge duct and the pump housing, regulation and control axle right-hand member inner chamber is communicated with ambient atmosphere, when regulation and control axially move left, volume of air in regulation and control axle right-hand member inner chamber increases, regulation and control axle right-hand member inner chamber and the 4th breather hole UNICOM be arranged between permanent sleeve upper end and permanent sleeve lower end; Meanwhile, the annular left air cavity UNICOM of center spool outer side wall left end of air inlet chamber by being slidably socketed in the 3rd breather hole and permanent sleeve lower end, gas enters in left air cavity, owing to passing through the 5th breather hole UNICOM between left air cavity and spool left end step chamber, center, and the second left end spool of center spool left end to insert in spool left end step chamber, center and forms left chamber, makes source of the gas enter in left chamber; Meanwhile, right air cavity due to center spool outer side wall right-hand member passes through the right-hand member step UNICOM of the 6th breather hole and center spool, and the second right-hand member spool due to center spool right-hand member inserts in spool right-hand member step chamber, center and forms right chamber, right air cavity and right chamber are connected, and because right air cavity is by the 4th breather hole and regulation and control axle right-hand member inner chamber UNICOM, right air cavity and exhaust-duct are connected.

Source of the gas enters in left chamber, left chamber's internal gas pressure is made to be greater than right chamber, the center spool of making moves right, meanwhile, regulation and control axle continues to be moved to the left, center spool moves right and drives the movement of left coupling shaft and the right coupling shaft be attached thereto in process, left coupling shaft moves right in process, drive left piston moves to right, sealed chamber's air pressure between left piston and left diaphragm is reduced, left diaphragm shrinkage strain, left output air cavity volume between left diaphragm and the pump housing is increased, and make left piston inner side-wall and the left venting cavity volume be arranged between the centrosome in the pump housing reduces, because left venting cavity and exhaust-duct are connected, the volume of air reduced in left venting cavity all can be discharged by exhaust-duct, reach the object absorbing air on the left of the pump housing, in like manner, moving to right of right piston, right diaphragm upholds distortion, and right output air cavity volume between right diaphragm and the pump housing is reduced, right venting cavity volume between right piston inner side-wall and the centrosome being arranged in the pump housing increases, and reaches the object of exhausted air on the right side of the pump housing.

Regulation and control axially move left in process, and the left end of regulation and control axle stretches out right-hand member and shrinks, and the left end of regulation and control axle meets with the left piston moved right, and along with source of the gas is constantly to left chamber's conveying, left piston drives regulation and control axle to move right together; When in right chamber, gas is fully drained, left piston drives axial the moving right to regulation and control axle left end is protruding of regulation and control block the 3rd breather hole and regulate and control axle right-hand member projection obstruction the 4th breather hole position.

Due to the obstruction of the 3rd breather hole and the 4th breather hole, and regulate and control axle left end and left piston is fitted, and the air pressure due to inlet chamber indoor is greater than regulation and control axle right-hand member air pressure, make axle to move right under the effect of air pressure and inertia, regulation and control axially move right in process, and regulation and control axle left end shrinks and right-hand member stretches out.

Regulation and control axially move right in process, air inlet chamber and the 4th breather hole are connected, and the left end inner chamber of permanent sleeve upper end and the 3rd breather hole are connected, source of the gas enters right chamber, air pressure in right chamber is increased, thus the center spool of making is moved to the left, and the gas in extruding center left chamber is by the 5th breather hole, 3rd breather hole, first breather hole and left bank pore are discharged, center spool is moved to the left in process, drive the movement of left coupling shaft and right coupling shaft, and drive the movement of left piston and right piston, the shrinkage strain of stretching out distortion and right diaphragm of left diaphragm, left output air cavity volume is reduced, left venting cavity volume increases, reach exhausted air object on the left of the pump housing, meanwhile, right output air cavity volume increases, right venting cavity volume reduces, reach on the right side of the pump housing and absorb air object.

Right piston is moved to the left in process and meets with regulation and control axle right-hand member, and drives regulation and control axially to move left, when the gas in left chamber is discharged completely, and left protruding end sealing the 3rd breather hole of regulation and control axle, regulation and control axle right-hand member sealing the 4th breather hole.

In like manner, due to the obstruction of the 3rd breather hole and the 4th breather hole, and regulate and control axle right-hand member and right piston is fitted, and the air pressure due to inlet chamber indoor is greater than regulation and control axle left end air pressure, make axle to be moved to the left under the effect of air pressure and inertia, regulation and control axially move left in process, and regulation and control axle left end stretches out and right-hand member shrinks.

Motion and so forth, realizes the left and right reciprocally swinging of center spool, and realizes the flexible of left and right piston, thus reaches the object of pump housing absorption or excluding air.

The further improvement of such scheme.

Permanent sleeve is made up of upper permanent sleeve and lower permanent sleeve, upper permanent sleeve and lower permanent sleeve integrated shaping, in upper permanent sleeve, slip cap is connected to regulation and control axle, and in lower permanent sleeve, slip cap is connected to center valve core.

The further improvement of such scheme.

Above-mentioned source of the gas is the gas such as air, nitrogen, Sweet natural gas of compression.

A kind of pneumatic diaphragm pump (patent No.: 2012101329572, hereinafter referred to as documents) of the pneumatic pump in the present invention and existing record is compared, difference of the present invention and the invention has the advantages that.

The motion of the left and right piston of center spool Direct driver 1, in the present invention, and the center spool in documents just plays the effect of regulation and control gas flow, does not make full use of the power of center spool, so the present invention is more energy-conservation.

2, the piston in the present invention and form airtight air chamber between diaphragm, does not need by external gas source, drives, save energy more by applying air pressure.

3, eliminate the gas passage between left side air vent in documents and diaphragm in the present invention, thus make structure of the present invention more reasonable, manufacture difficulty reduces.

4, aerating machine of the present invention can be driven by biogas, more energy-conserving and environment-protective.

The present invention also comprises fish-catching container, and it utilizes gas to accelerate the dissolving of bait, relative to fishing tackle of the prior art (CN 104304212 A), no matter fish-catching container with which kind of posture falls into the water, all can not affect normal discharging.

Fish-catching container, it comprises barrel, and barrel is the cylindrical shell that two ends are communicated with, and barrel is gone into battle and shown multiple discharge hole, and the left end of barrel is flexibly connected left end cap, and the right-hand member of barrel is flexibly connected right end cap; Also be socketed with disturbed flow pipe in barrel, disturbed flow pipe is flexibly connected right end cap, and disturbed flow pipe being arranged array has multiple flow-disturbing hole, the outer side of right end cap is provided with the inlet pipe be communicated with disturbed flow pipe.

The further improvement of such scheme.

Barrel left end is threaded connection left end cap, and barrel right-hand member is threaded connection right end cap.

The advantage of fish-catching container of the present invention is:

1, in the process of jettisoninging, no matter fish-catching container with which kind of posture falls into the water, all discharging can not be affected.

When 2, adopting biogas to be power, environmental protection more, and the effect that can reach bait diffusion.

When 3, utilizing aerating machine for power, the oxygen level that can will improve in water, improves attracting effect.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention, simple introduction is done below by the accompanying drawing used required in embodiment, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is aerating machine state of the present invention structural representation for the moment.

Fig. 2 is controlling valve state of the present invention structural representation for the moment.

Fig. 3 is the matching relationship schematic diagram of valve core housing of the present invention and permanent sleeve.

Structural representation when Fig. 4 is controlling valve state two of the present invention.

Structural representation when Fig. 5 is controlling valve state three of the present invention.

Structural representation when Fig. 6 is controlling valve state four of the present invention.

Structural representation when Fig. 7 is controlling valve state five of the present invention.

Structural representation when Fig. 8 is controlling valve state six of the present invention.

Fig. 9 is center of the present invention spool cross-sectional view.

Figure 10 is the perspective view of methane fermentation system of the present invention.

Figure 11 is fermentation vat of the present invention and water pressure house annexation figure.

Figure 12 is dividing plate perspective view of the present invention.

Figure 13 is gas storage plate perspective view of the present invention.

Figure 14 is the first embodiment perspective view of pull bar of the present invention.

Figure 15 is pull bar the second embodiment perspective view of the present invention.

Figure 16 is fish-catching container perspective view of the present invention.

Figure 17 is fish-catching container explosive view of the present invention.

Be denoted as in figure:

10, fermentation system.

20, fermentation vat; 22, ferment chamber; 24, chute; 26, back up pad.

30, dividing plate; 32, water vent.

40, water shoot; 42, feed end water shoot; 44, discharge end water shoot.

50, water pressure house; 52, feed end water pressure house; 54, discharge end water pressure house; 56, water pipe.

60, gas storage plate; 62, feed end gas block panel; 64, discharge end gas block panel; 66, the first baffle plate; 68, second baffle.

70, pull bar; 72, cross bar; 74, montant; 76, hand-held pole.

100, controlling valve; 110, central recess; 112, air inlet port; 120, left bank air drain; 122, left bank pore; 130, right air discharge duct; 132, right venting hole; 140, axle is regulated and controled; 142, left lug boss; 144, right lug boss; 150, the first left end spool; 152, the first breather hole; 154, left bank air cavity; 160, the first right-hand member spool; 162, the second breather hole; 164, right discharge chamber; 170, center spool; 171, the 5th breather hole; 172, left coupling shaft; 173, the 6th breather hole; 174, right coupling shaft; 175, left air cavity; 176, left chamber; 177, right air cavity; 178, right chamber; 180, the second left end spool; 190, the second right-hand member spool.

210, left piston; 220, right piston.

310, the 3rd breather hole; 320, the 4th breather hole.

410, air inlet threeway; 420, to give vent to anger threeway; 430, intake valve; 450 air outlet valves.

500, valve core housing; 510, upper permanent sleeve; 520, lower permanent sleeve.

610, left output air cavity; 620, right output air cavity; 630, left air chamber; 640, left venting cavity; 650, right air chamber; 660, right venting cavity; 670, left diaphragm; 680, right diaphragm.

700, barrel; 702, discharge hole; 720, left end cap; 740, right end cap; 742, disturbed flow pipe; 744, flow-disturbing hole; 746, inlet pipe.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, all belongs to scope.

As shown in figs 1-9, aerating machine of the present invention, it utilizes gas atmosphere to become the to-and-fro movement of left piston 210 and right piston 220 for power conversion, drives shrinkage strain or the crimp of left diaphragm 670 and right diaphragm 680, thus reaches the function of extruding air; Driving aerating machine works, and is pressed in water by air, improves the oxygen level in water.

As shown in Figure 1, aerating machine, comprises the pump housing, is provided with centrosome in the pump housing, centrosome inner sleeve dress controlling valve 100, and the two ends, left and right of controlling valve 100 connect left piston 210 and right piston 220 respectively; Left piston 210 outer side wall and centrosome outer side wall and be installed on the left of centrosome between left diaphragm 670 to be formed seal and the left air chamber 630 of constant voltage, form left output air cavity 610 between left diaphragm 630 and pump housing inwall; Right piston 220 outer side wall and centrosome outer side wall and be installed on the right side of centrosome between right diaphragm 680 to be formed seal and the right air chamber 650 of constant voltage, form right output air cavity 620 between right diaphragm 650 and pump housing inwall; Form left venting cavity 640 between left piston 210 inner side-wall and centrosome inwall, between right piston 220 inner side-wall and centrosome inwall, form right venting cavity 660; Pump housing top is provided with the air inlet threeway 410 be all communicated with right output air cavity 620 with left output air cavity 610, the threeway 420 of giving vent to anger all be communicated with left output air cavity 610 and right output air cavity 620 is provided with bottom the pump housing, intake valve 430 and air outlet valve 450 is also provided with in the pump housing, intake valve 430 is arranged at air inlet threeway 410 and left and right output air cavity link position place respectively, and air outlet valve 450 is arranged at give vent to anger threeway 420 and left and right output air cavity link position place respectively; Its principle is: drive left piston 210 and right piston 220 to-and-fro movement in the pump housing by the driving of controlling valve 100, drive the distortion of left diaphragm 670 and right diaphragm 680, and drive unlatching or the closedown of intake valve 430 and air outlet valve 450, thus compression exports the air in air cavity, thus reach the object of absorption or exhausted air.

Controlling valve 100, it comprises valve core housing 500 and permanent sleeve, permanent sleeve is made up of upper permanent sleeve 510 and lower permanent sleeve 520, permanent sleeve is socketed on valve core housing 500 central position, upper permanent sleeve 510 and lower permanent sleeve 520 integrated shaping, sidewall between upper permanent sleeve 510 and lower permanent sleeve 520 is provided with the 3rd ventilating pit 310 and the 4th ventilating pit 320 of permanent sleeve 510 inner chamber and lower permanent sleeve 520 inner chamber in UNICOM on two ends, left and right, and controlling valve about 100 two ends are socketed with the second left end spool 180 and the second right-hand member spool 190 respectively.

In upper permanent sleeve 510, slip cap is connected to regulation and control axle 140, regulation and control axle 140 left end is provided with annular left lug boss 142, regulation and control axle 140 right-hand member is provided with annular right lug boss 144, be annular recesses between the left lug boss 142 of annular and the right lug boss 144 of annular, annular inlet chamber room is formed between upper permanent sleeve 510 inwall and this annular recesses, upper permanent sleeve about 510 two ends are socketed with the first left end spool 150 and the first right-hand member spool 160 respectively, first left end spool 150 outer side wall, left bank air cavity 154 is formed between second left end spool 180 inner side-wall and valve core housing 500 inner side-wall, first left end spool 150 is provided with the first breather hole 152 of UNICOM's left bank air cavity 154 and upper permanent sleeve 510 inner chamber, in like manner, the second breather hole 162 right discharge chamber 164, first right-hand member spool 160 being provided with the right discharge chamber of UNICOM 164 and upper permanent sleeve 510 inner chamber is formed between the first right-hand member spool 160, second right-hand member spool 190 inner side-wall and valve core housing 500 inner side-wall.

In lower permanent sleeve 520, slip cap is connected to center valve core 170, the left end outer side wall of center spool 170 is provided with annular left air cavity 175, the left end of center spool 170 is provided with step chamber, the inner face of the second left end spool 180 is provided with secondary ring-shaped step, the first step ring-shaped step of the second left end spool 180 to insert in step chamber corresponding to center spool left end and with the left chamber 176 of its formation annular, the second stage ring-shaped step of the second left end spool 180 and center spool left end form annular recesses and this annular recesses and left bank air cavity are connected, left air cavity 175 is provided with the 5th breather hole 171 be connected with left chamber 176, the drive end that one runs through the left coupling shaft 172 of the second left end spool 180 is connected in center spool 170 left end step chamber, the output terminal of left coupling shaft 172 connects left piston 210, in like manner, the right-hand member outer side wall of center spool 170 is provided with annular right air cavity 177, the right-hand member of center spool 170 is provided with step chamber, the inner face of the second right-hand member spool 190 is provided with secondary ring-shaped step, the first step ring-shaped step of the second right-hand member spool 190 to insert in step chamber corresponding to center spool 170 right-hand member and with the right chamber 178 of its formation annular, the second stage ring-shaped step of the second right-hand member spool 190 and center spool 170 right-hand member form annular recesses and this annular recesses and right discharge chamber 164 are connected, right air cavity 177 is provided with the 6th breather hole 173 be connected with right chamber 178, the drive end that one runs through the right coupling shaft 174 of the second right-hand member spool 190 is connected in center spool 170 right-hand member step chamber, the output terminal of right coupling shaft 174 connects right piston 220.

The left air cavity 175 of permanent sleeve 510 inner chamber and center spool 170 in above-mentioned 3rd breather hole 310 UNICOM, the right air cavity 177 of permanent sleeve 510 inner chamber and center spool 170 in above-mentioned 4th breather hole 320 UNICOM.

The annular outer wall of valve core housing is provided with three road annular recessess, comprise central recess 110, left bank air drain 120 and right air discharge duct 130, the bottom of annular center groove 110 is provided with the air inlet port 112 that some and upper permanent sleeve inner chamber is connected, the bottom of left bank air drain 120 is provided with some left bank pores 122 be connected with left bank air cavity 154, and the bottom of right air discharge duct 130 is provided with the right venting hole 132 that some and right discharge chamber 164 is connected.

Particularly importantly, high order end and the high order end distance of the right lug boss 144 of regulation and control axle 140 of the left lug boss 142 of regulation and control axle 140 should equal the width between centers of the 3rd breather hole 310 and the 4th breather hole 320, in like manner, the low order end distance regulating and controlling the low order end of the left lug boss 142 of axle 140 and the right lug boss 144 of regulation and control axle 140 should equal the width between centers of the 3rd breather hole 310 and the 4th breather hole 320.

When regulating and controlling axle 140 and moving to the left, annular inlet chamber is connected with left air cavity 175 by the 3rd breather hole 310, and left air cavity 175 is connected with left chamber 176 by the 5th breather hole 171; Meanwhile, right discharge chamber 164 is by the right-hand member inner chamber UNICOM of the second breather hole 162 with upper permanent sleeve 510, the right-hand member inner chamber of upper permanent sleeve 510 is by the 4th breather hole 320 and right air cavity 177 UNICOM, and right air cavity 177 is connected with right chamber 178 by the 6th breather hole 173.

In like manner, when regulating and controlling axle 140 and moving to the right, annular inlet chamber is connected with right air cavity 177 by the 4th breather hole 320, and right air cavity 177 is connected with right chamber 178 by the 6th breather hole 173; Meanwhile, left bank air cavity 154 is connected with the left end inner chamber of upper permanent sleeve 510 by the first breather hole 152, the left end inner chamber of upper permanent sleeve 510 is connected with left chamber 175 by the 3rd breather hole 310, and left chamber 175 is connected with left chamber 176 by the 5th breather hole 171.

As shown in Figure 9, for the obstruction preventing center spool 170 from causing the 5th breather hole 171 and the 6th breather hole 173 in bilateral reciprocation process, 5th breather hole 171 and the 6th breather hole 173 adopt L-type breather hole, the right side wall in the spool 170 left end step chamber, connection center, bottom of the 5th breather hole 171, the left side wall in the spool 170 right-hand member step chamber, connection center, bottom of the 6th breather hole 173.

Air supply channel is provided with in the pump housing of pneumatic pump, this air supply channel leads to central recess 110, also be provided with in the pump housing and lead to extraneous exhaust-duct, left bank air drain 120 and right air discharge duct 130 are led in the inner of this exhaust-duct, left venting cavity 640 and right venting cavity 660 are also led in the inner of exhaust-duct, and left venting cavity 640 keeps air pressure inside consistent with external atmosphere pressure with right venting cavity 660 in extension or compression process.

As shown in Figure 3, when source of the gas enters inlet chamber indoor, regulation and control axle 140 is to the ultimate range of left end movement.

Be the principle of work of embodiment, elaboration detailed further aerating machine of the present invention below with biogas, source of the gas herein can also replace to other gases, such as pressurized air, nitrogen etc. certainly, and its principle of work is the same with biogas, repeats no more.

The original state of controlling valve is: center spool is in the central position of lower permanent sleeve, and controlling valve is in the central position of permanent sleeve, and the left lug boss regulating and controlling axle blocks the 3rd breather hole, and the right lug boss of regulation and control axle blocks the 4th breather hole.

Air supply channel one end connects the airway of methane-generating pit gas storage plate, the other end of air supply channel is connected in the central recess in the pump housing, the biogas stored in methane-generating pit enters in central recess by air supply channel, and entering air inlet chamber by the some air inlet ports be arranged at bottom central recess, this air inlet chamber is made up of the annular recesses regulated and controled between the lug boss of axle two ends and upper permanent sleeve inner chamber; Meanwhile, regulation and control axle can not be in the state of force balance completely, moves so biogas promotes the axial side of regulation and control.

When mobile on the left of biogas promotes regulation and control axially, regulation and control axle left end inner chamber is by being arranged at the left bank air cavity UNICOM of the first breather hole on the first left end spool of upper permanent sleeve left end and the first left end spool left end, because left bank air cavity upper end is by left bank pore and left bank air drain UNICOM, and due to the exhaust-duct UNICOM in left bank air drain and the pump housing, regulation and control axle left end inner chamber is communicated with ambient atmosphere, when regulation and control axially move left, discharges the gas in regulation and control axle left end inner chamber, regulate and control axial left end when moving, air inlet chamber and the 3rd breather hole UNICOM be arranged between permanent sleeve and lower permanent sleeve, regulation and control axle right-hand member inner chamber is by the right discharge chamber UNICOM of the second breather hole and the first right-hand member spool right-hand member that are arranged at the first right-hand member spool of upper permanent sleeve right-hand member, because right discharge chamber upper end is by right venting hole and right air discharge duct UNICOM, and due to the exhaust-duct UNICOM of right air discharge duct and the pump housing, regulation and control axle right-hand member inner chamber is communicated with ambient atmosphere, when regulation and control axially move left, volume of air in regulation and control axle right-hand member inner chamber increases, regulation and control axle right-hand member inner chamber and the 4th breather hole UNICOM be arranged between permanent sleeve and lower permanent sleeve, meanwhile, the annular left air cavity UNICOM of center spool outer side wall left end of air inlet chamber by being slidably connected in the 3rd breather hole and lower permanent sleeve, biogas enters in left air cavity, owing to passing through the 5th breather hole UNICOM between left air cavity and spool left end step chamber, center, and the second left end spool of center spool left end to insert in spool left end step chamber, center and forms left chamber, makes biogas enter in left air cavity, meanwhile, right air cavity due to center spool outer side wall right-hand member passes through the right-hand member step chamber UNICOM of the 6th breather hole and center spool, and the second right-hand member spool due to center spool right-hand member inserts in spool right-hand member step chamber, center and forms right chamber, right air cavity and right chamber are connected, and because right air cavity is by the 4th breather hole and regulation and control axle right-hand member inner chamber UNICOM, right air cavity and exhaust-duct are connected.

Biogas enters in left chamber, left chamber's internal gas pressure is made to be greater than right chamber, center spool moves right, meanwhile, regulation and control axle continues to be moved to the left, center spool moves right and drives the movement of left coupling shaft and the right coupling shaft be attached thereto in process, left coupling shaft moves right in process, drive left piston moves to right, sealed chamber's air pressure between left piston and left diaphragm is reduced, left diaphragm shrinkage strain, left output air cavity volume between left diaphragm and the pump housing is increased, now, be arranged at the inlet open between air inlet threeway and left output air cavity, air enters to do and exports in air cavity, and be now arranged at the air outlet valve of giving vent to anger between threeway and left output air cavity to close, left venting cavity volume between left piston inner side-wall and the centrosome being arranged in the pump housing reduces, because left venting cavity and exhaust-duct are connected, the volume of air reduced in left venting cavity all can be discharged by exhaust-duct, reach the object absorbing air on the left of the pump housing, in like manner, moving to right of right piston, right diaphragm upholds distortion, right output air cavity volume between right diaphragm and the pump housing is reduced, right venting cavity volume between right piston inner side-wall and the centrosome being arranged in the pump housing increases, the intake valve be arranged between air inlet threeway and right output air cavity cuts out, and be arranged at the air outlet valve of giving vent to anger between threeway and right output air cavity and open, the air extruded in right output air cavity flows out from threeway of giving vent to anger.

Regulation and control axially move left in process, and the left end of regulation and control axle stretches out right-hand member and shrinks, and the left end of regulation and control axle meets with the left piston moved right, and along with biogas is constantly to left chamber's conveying, left piston drives regulation and control axle to move right together; When in right chamber, gas is fully drained, left piston drives axial the moving right to regulation and control axle left end is protruding of regulation and control block the 3rd breather hole and regulate and control axle right-hand member projection obstruction the 4th breather hole position.

Due to the obstruction of the 3rd breather hole and the 4th breather hole, and regulate and control axle left end and left piston is fitted, and the biogas air pressure due to inlet chamber indoor is greater than regulation and control axle right-hand member air pressure, make axle to move right under the effect of biogas air pressure and inertia, regulation and control axially move right in process, and regulation and control axle left end shrinks and right-hand member stretches out.

Regulation and control axially move right in process, air inlet chamber and the 4th breather hole are connected, and upper permanent sleeve left end inner chamber and the 3rd breather hole are connected, biogas enters right chamber, air pressure in right chamber is increased, thus the center spool of making is moved to the left, and the biogas extruded in left chamber is by the 5th breather hole, 3rd breather hole, first breather hole and left bank pore are discharged, center spool is moved to the left in process, drive the movement of left coupling shaft and right coupling shaft, and drive the movement of left piston and right piston, make the shrinkage strain of stretching out distortion and right diaphragm of left diaphragm, left output air cavity volume is reduced, left venting cavity volume increases, reach exhausted air object on the left of the pump housing, meanwhile, right output air cavity volume increases, right venting cavity volume reduces, reach on the right side of the pump housing and absorb air object.

Right piston is moved to the left in process and meets with regulation and control axle right-hand member, and drives regulation and control axially to move left, when the biogas in left chamber is discharged completely, and left protruding end sealing the 3rd breather hole of regulation and control axle, regulation and control axle right-hand member sealing the 4th breather hole.

In like manner, due to the obstruction of the 3rd breather hole and the 4th breather hole, and regulate and control axle right-hand member and right piston is fitted, and the biogas air pressure due to inlet chamber indoor is greater than regulation and control axle left end air pressure, make axle to be moved to the left under the effect of biogas air pressure and inertia, regulation and control axially move left in process, and regulation and control axle left end stretches out and right-hand member shrinks.

Motion and so forth, realizes the left and right reciprocally swinging of center spool, and realizes the flexible of left and right piston, thus reaches the object of pump housing extraction or absorption air.

As shown in Figure 10,11,12, the present invention also comprises a kind of methane fermentation system 10, it comprises fermentation vat 20, dividing plate 30, water shoot 40, water pressure house 50, gas storage plate 60, is provided with chute 24, two dividing plates 30 matched with dividing plate 30 and is positioned in fermentation vat 20 and fermentation vat 20 is separated into three sub-fermentation vats in fermentation vat 20, dividing plate 30 is provided with the water vent 32 of the adjacent sub-fermentation vat of UNICOM, fermentation vat 20 connects water pressure house by water shoot 40; Due to the impact of the factor such as fermentation raw material, bacterial classification, make the fermentation efficiency of three sub-fermentation vats different, the sub-fermentation vat factor of created gase that fermentation efficiency is high is fast and natural pond liquid liquid level rises very fast, because the UNICOM of water vent 32 acts on, natural pond liquid in the sub-fermentation vat making fermentation efficiency high flows into the slow sub-fermentation vat of fermentation efficiency, promote the self-circulation flowing of natural pond liquid, and drive bacterial classification to be uniformly distributed.

Sub-fermentation vat internal cavity is the chamber 22 that ferments, and the bottom of fermentation chamber 22 is provided with back up pad 26, and gas storage plate 60 is fixed in back up pad 26, and for ensureing fermentation raw material, natural pond slag can at fermentation chamber indoor moveable, and the height of back up pad 26 should be greater than 10cm; Gas storage plate 60 is that top and surrounding seal and lower ending opening, gas storage plate 60 is feed end gas block panel 62 near feed end one end side, gas storage plate 60 is discharge end gas block panel 64 near discharge end one end sidewall, leaves gap between the upper and lower side of gas storage plate 60 and fermentation chamber 22 inner side-wall.

Above-mentioned water shoot 40 comprises feed end water shoot 42 and discharge end water shoot 44, the feed end of feed end water shoot 42 connexon fermentation vat, the discharge end of discharge end water shoot 44 connexon fermentation vat.

Above-mentioned water pressure house 50 comprises feed end water pressure house 52, discharge end water pressure house 54 and water pipe 56, feed end water pressure house 52 is communicated with feed end water shoot 42, and discharge end water pressure house 54 is communicated with discharge end water shoot 44, is communicated with between feed end water pressure house 52 and discharge end water pressure house 54 by water pipe 56; Feed end water pressure house 52 and discharge end water pressure house 54 adopt top seal structure, and feed end water pressure house 52 and discharge end water pressure house 54 top are provided with venting hole, keep its air pressure inside consistent with ambient pressure.

As shown in Figure 10,14, pull bar 70 is also provided with in sub-fermentation vat, it comprises cross bar 72, montant 74, the two ends of cross bar 72 are connected to the montant 74 being positioned at homonymy, the top of montant 74 is provided with hand-held pole 76, and cross bar 72 is active in fermentation chamber 22, and montant 74 is active in the gap between gas storage plate 60 side and fermentation chamber 22 medial surface; When group fermentation vat puts into fermentation raw material, by pulling pull bar to move back and forth, promote being uniformly distributed of fermentation raw material, and when group fermentation vat occurs to block, by pulling pull bar can dredging pipeline, and there be tractive force at the two ends of cross bar, make cross bar uniform force, mixing effect is better; Drawback is, pull bar is positioned over fermentation chamber indoor and can not takes out.

As shown in figure 15, be also provided with pull bar 70 in sub-fermentation vat, it comprises cross bar 72, montant 74, and the end side of cross bar 72 is connected with vertical montant 74, and the top of montant 74 is provided with hand-held pole 76; Its advantage is, this kind of pull bar by the gap between gas storage plate and fermentation chamber indoor profile, freely can take out and put into; Drawback is, one end of cross bar 72 obtains tractive force, and cross bar 72 is meeting run-off the straight when fermentation chamber indoor sport, and it is good that mixing effect does not go up a kind of scheme.

Particularly importantly, water vent 32 is arranged at the top of dividing plate 30, and fermentation raw material, natural pond slag etc. are deposited in fermentation cavity bottom, and the natural pond liquid on top by water vent 32 convection current mutually, can keep the separate of sub-fermentation vat, promote the convection effects of natural pond liquid.

Particularly importantly, when back up pad 26 is arranged at gas storage plate or fermentation chamber central position, due to the position-limiting action of back up pad 26, pull bar 70 will adopt the second embodiment.

Fermentation raw material, by pouring in the feed end of each sub-fermentation vat, pulls pull bar 70, carries out stirring promoting being uniformly distributed of fermentation raw material, promotes fermentation efficiency; The methane accumulation that the indoor fermentation of fermentation chamber produces is in gas storage plate, and make the natural pond liquid liquid level in sub-fermentation vat increase, due to the connection effect of the water vent 32 on dividing plate 30, the high sub-fermentation vat of fermentation efficiency will discharge natural pond liquid in the low sub-fermentation vat of fermentation efficiency, promote the convection current of natural pond liquid, and a large amount of bacterial classification is brought in the low sub-fermentation vat of fermentation efficiency; When natural pond liquid liquid level in fermentation vat 20 reaches the extreme lower position of water shoot 40, along with natural pond liquid liquid level continues to rise, the natural pond liquid in fermentation vat 20 will flow in water pressure house 50 by water shoot 40; When externally exporting biogas by the airway being arranged at gas storage plate top, the biogas air pressure in gas storage plate declines, and the natural pond liquid stored in water pressure house will be back in fermentation vat 20 by water shoot, complete circulating of natural pond liquid; When fermentation raw material in group fermentation vat, natural pond slag precipitate and cause obstruction, by pulling pull bar 70, drive cross bar 72 to-and-fro movement in sub-fermentation vat, thus dredging pipeline.

For strengthening the self-circulation flow capacity of natural pond liquid further, the present invention also provides the scheme of following several promotion natural ponds liquid flowing, promotes being uniformly distributed of bacterial classification, promote the fermentation efficiency of fermentation system by the flowing of natural pond liquid.

The first promotes the scheme of natural pond liquid flowing.

As shown in Figure 10,13, gas storage plate 60 is also provided with the first baffle plate 66 between feed end gas block panel 62 and discharge end gas block panel 64 and second baffle 68, the first fermentation zone is formed between feed end gas block panel 62 and the first baffle plate 66, form the second fermentation zone between first baffle plate 66 and second baffle 68, between second baffle 68 and discharge end gas block panel 64, form the 3rd fermentation zone; The top of the first fermentation zone, the second fermentation zone, the 3rd fermentation zone is respectively arranged with airway that is separate and Hu Bu UNICOM.

Particularly importantly, for making full use of the biogas storage space of gas storage plate, the length of the first baffle plate 66 and the projection of second baffle 68 in the vertical direction should be less than the length of feed end gas block panel 62 and the projection of discharge end gas block panel 64 in the vertical direction.

When collecting fermentation generation biogas in fermentation zone, the natural pond liquid extruded in this fermentation zone flows in adjacent fermentation zone, promotes the mutual convection current of natural pond liquid; When the fermentation efficiency of the second fermentation zone is the highest, the full biogas of preferential collection in the second fermentation zone, and the biogas continuing fermentation generation flows in adjacent fermentation zone by by the first baffle plate and second baffle, the mutual UNICOM in each fermentation zone in gas storage plate; Thus facilitate being uniformly distributed of bacterial classification.

The scheme of natural pond liquid flowing is promoted in second.

As shown in Figure 10,11, feed end water shoot 42 is provided with the check valve of the natural pond liquid unidirectional inflow fermentation chamber room 42 in water pressure house 50, discharge end water shoot 44 is provided with the check valve of the unidirectional inflow water pressure house of natural pond liquid of fermentation chamber indoor.

Natural pond, the discharging side liquid of fermentation vat is comparatively limpid and be rich in bacterial classification, when the natural pond liquid in fermentation vat flows into water pressure house by discharge end water shoot 44, brings in water pressure house by the natural pond liquid being rich in bacterial classification; Natural pond, the charging side liquid phase of fermentation vat is to muddiness, more containing fermentation raw material particle, when the natural pond liquid stored is back to fermentation chamber by feed end water shoot, brings the natural pond liquid being rich in bacterial classification into feed end, promote being uniformly distributed of bacterial classification in water pressure house.

The present invention also comprises a kind of fish-catching container, attracting bait is placed with in this fish-catching container, enter wherein by air-flow, bait is sprayed, reaches the object of even cloth bait, this fish-catching container directly can connect biogas, driven by biogas air pressure, and this fish-catching container can connect aerating machine, utilize aerating machine can drive fish-catching container work, can also oxygen be exported in water, improve the oxygen level in water.

Above-mentioned fish-catching container comprises barrel 700, the cylindrical tube that barrel 700 is communicated with for two ends, and barrel 700 is gone into battle and shown multiple discharge hole 702, and the left end of barrel 700 is flexibly connected left end cap 720, and preferably, barrel 700 left end is threaded connection left end cap 720; The right-hand member of barrel 700 is flexibly connected right end cap 740, preferably, barrel 700 right-hand member is threaded connection right end cap 740, disturbed flow pipe 742 is also socketed with in barrel 700, disturbed flow pipe 742 is flexibly connected right end cap 740, disturbed flow pipe 742 is arranged array and have multiple flow-disturbing hole 744, the outer side of right end cap 740 is provided with the inlet pipe 746 be communicated with disturbed flow pipe 740.

By disturbed flow pipe 742, right end cap 740 is connected with barrel 700, is clogged in barrel 700 by Powdered bait, and screws in left end cap, utilizes tracheae to be connected by the airway on the gas storage plate of inlet pipe 746 and aerating machine or methane-generating pit; Be thrown into by fish-catching container in water, aerating machine work or open the airway valve body of methane-generating pit, gas enters in disturbed flow pipe 742, produces bubble and Powdered bait is rolled in barrel 700, and discharge bait by discharge hole 702, thus reach attracting effect; And the tube structure that the present invention adopts, can reach fish-catching container which kind of posture when the bottom, effectively can spray bait.

To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, the General Principle defined in the present invention when not departing from spirit of the present invention or scope, can realize in other embodiments.Therefore, the present invention can not be defined to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (3)

1. the ultra-high efficiency methane fermentation system of one-way circulation flowing, it is characterized in that, it comprises fermentation vat, dividing plate, water shoot, water pressure house, gas storage plate, is provided with the chute matched with dividing plate in fermentation vat, dividing plate to be positioned in fermentation vat and fermentation vat to be separated into some sub-fermentation vats, dividing plate is provided with the water vent of the adjacent sub-fermentation vat of UNICOM, fermentation vat connects water pressure house by water shoot;

Sub-fermentation vat internal cavity is fermentation chamber, the bottom of fermentation chamber is provided with back up pad, gas storage plate is fixed in back up pad, gas storage plate is that top and surrounding seal and lower ending opening, gas storage plate is feed end gas block panel near feed end one end side, gas storage plate is discharge end gas block panel near discharge end one end sidewall, leaves gap between the upper and lower side of gas storage plate and the indoor sidewall of fermentation chamber;

Above-mentioned water shoot comprises feed end water shoot and discharge end water shoot, the feed end of feed end water shoot connexon fermentation vat, the discharge end of discharge end water shoot connexon fermentation vat, feed end water shoot is provided with the check valve of the natural pond liquid unidirectional inflow fermentation chamber room in water pressure house, discharge end water shoot is provided with the check valve of the unidirectional inflow water pressure house of natural pond liquid of fermentation chamber indoor;

Above-mentioned water pressure house comprises feed end water pressure house, discharge end water pressure house and water pipe, and feed end water pressure house is communicated with feed end water shoot, and discharge end water pressure house is communicated with discharge end water shoot, passes through cross current between feed end water pressure house and discharge end water pressure house;

Also be provided with pull bar in sub-fermentation vat, it comprises cross bar, montant, and at least one side of cross bar is connected with montant, and the fermentation chamber that cross bar is active in sub-fermentation vat is indoor, in the gap of montant between fermentation chamber and gas storage plate.

2. the ultra-high efficiency methane fermentation system of one-way circulation flowing according to claim 1, water vent is arranged at the top of dividing plate.

3. the ultra-high efficiency methane fermentation system of one-way circulation flowing according to claim 2, the two ends of cross bar are connected to the montant being positioned at homonymy, and the top of montant is provided with hand-held pole.