CN204661672U

CN204661672U - Novel pneumatic surge pump

Info

Publication number: CN204661672U
Application number: CN201520349877.1U
Authority: CN
Inventors: 张伟伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-05-27
Filing date: 2015-05-27
Publication date: 2015-09-23
Anticipated expiration: 2025-05-27

Abstract

The utility model discloses novel pneumatic surge pump, it comprises the pump housing, the top and bottom of the pump housing are respectively arranged with outlet three way, inlet triplet for water, the two ends of the pump housing are respectively arranged with the fluid chamber be communicated with inlet triplet for water with outlet three way, outlet three way and fluid chamber link position place and inlet triplet for water and fluid chamber link position place are provided with dash ball, the centre of the pump housing is provided with centrosome and is provided with controlling valve in centrosome, centrosome also slidably connects central shaft, the two ends, left and right of central shaft are fixedly connected with right diaphragm respectively, air chamber is formed between diaphragm and centrosome.

Description

Novel pneumatic surge pump

Technical field

The present invention relates to a kind of pneumatic diaphragm pump.

Background technology

The methane-generating pit latest national standards issued for 2002 comprises 5 kinds of pond types, i.e. hydraulic type cylinder methane-generating pit, separation float cover type biogas generating pit, meandering distribution methane-generating pit, prefabricated section (round shape) methane-generating pit and elliposoidal methane-generating pit; Cylinder methane-generating pit had both been pipeline type methane-generating pit, and fermentation raw material enters fermentation in fermentation pipeline and produces biogas, and in fermentation pipeline inner accumulated, easily caused the obstruction of fermentation pipeline; If obstructive position is comparatively dark, usually adopts all foreign material removed in fermentation pipeline, then stab cylinder by the body of rod.

Animal excrement are fermented the natural pond liquid made, and tasteless and fertilizer efficiency after fermentation after fermentation is more than 10 times of general chemistry synthetic fertilizer; Water quality characteristic is very easily absorbed by plants, and can not as chemical fertilizer, and natural pond liquid usage quantity too much also can not burn seedling, as the first-selected fertilizer of green ecological plantation, natural pond liquid has: effect of expelling parasite, desinsection, and the lethality rate of larva and worm's ovum is more than 90%, belongs to green biological insecticidal agent; Natural pond liquid in use, is held bad consumption and also can not be caused and burn seedling phenomenon, and this is also one of incomparable place of general chemistry synthetic fertilizer.

The methane fermentation system that the present invention adopts, employing be pipeline type fermentation system, it can avoid blocking completely, and mode manually can promote being uniformly distributed of fermentation raw material, and it is convenient to remove natural pond slag.

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; Poppet shaft (being equivalent to regulation and control axle of the present invention) is socketed on center valve in-core by it, and spool two ends, center are provided with step chamber, and the inner face of end spool is provided with secondary ring-shaped step; The complex structure of center spool and end spool, adds production cost.

Summary of the invention

The problems such as technical problem to be solved by this invention is, existing pipeline type methane-generating pit easily blocks, and fermentation raw material, strains'distribution are uneven, natural pond liquid poor fluidity.

The present invention is for solving the problems of the technologies described above, and the technical scheme of employing is.

Methane fermentation system, it comprises fermentation vat body, gas storage plate, division plate, division plate to be arranged in fermentation vat body and fermentation vat body to be separated into S type fermentation chamber, fermentation vat body internal fixtion has the gas storage plate matched with fermentation chamber chamber shape, interval between the two ends of gas storage plate and fermentation vat body is respectively opening for feed and discharge port, interval between the sidewall of gas storage plate and fermentation vat body and and be spaced apart steel basin between gas storage plate and division plate, in steel basin, activity has whipping appts.

The further improvement of technique scheme.

Whipping appts comprises chute, upper support bar, lower support bar, first connecting rod, second connecting rod, flap shutter, lower support bar is provided with chute, upper support bar is provided with the protruding block matched with chute, the bottom of upper support bar is fixedly connected with first connecting rod, the bottom of lower support bar is flexibly connected flap shutter, first connecting rod is flexibly connected second connecting rod, and second connecting rod is flexibly connected flap shutter; Flap shutter is provided with the second limbers, the front end of flap shutter is fixed with perching knife.

The further improvement of technique scheme.

Above-mentioned division plate upper end is provided with limbers.

S type fermenting tank for fermentation produces the method for biogas, and its step comprises:

A, fermentation raw material is poured in opening for feed, pull upper support bar, the first connecting rod be fixed on bottom upper support bar is moved upward, the second connecting rod being flexibly connected first connecting rod pulls the flap shutter be flexibly connected bottom lower support bar to upward deflect, bolt or screw is used to fix upper support bar and lower support bar, pull upper support bar back and forth and drive vertical flap shutter reciprocally swinging, promoting being uniformly distributed of fermentation raw material;

B, when in fermentation vat occur block time, pressing upper support bar, the first connecting rod be fixed on bottom upper support bar is moved downward, the second connecting rod pressing flap shutter being flexibly connected first connecting rod deflects down, flap shutter is made to be tending towards horizontality, pull upper support bar back and forth and drive the flap shutter reciprocally swinging of level, the obturator in fermentation vat.

The biogas that c, fermentation produce accumulates in gas storage plate, externally exports biogas by gas storage plate top airway.

The advantage of methane fermentation system is, fermentative routes is long, fermentation raw material is abundant in the indoor fermentation of fermentation chamber, upper support bar is pulled to move back and forth in steel basin, and drive flap shutter to-and-fro movement bottom gas storage plate, utilize the stirring action of whipping appts in steel basin, what can promote fermentation raw material is uniformly distributed and dredges fermentation chamber, solves obstructing problem.

Pneumatic mixing device, it comprises stirring sleeve, to stir above gas storage plate that sleeve is fixed on methane fermentation system and to stir two fermentation zones that sleeve is communicated with interval in gas storage plate, stir slip cap in sleeve and be connected to the pneumatic piston of separation two fermentation zones, the two ends of pneumatic piston connect outer sleeve respectively by piston rod, the two ends outer side wall stirring sleeve is socketed with spring respectively, outer sleeve is provided with and the step chamber of stirring sleeve outer side wall and matching, outer sleeve is also provided with the communicating aperture being communicated with step chamber, outer sleeve is fixedly connected with stirring net.

Above-mentioned methane fermentation system, it comprises fermentation vat body, gas storage plate, division plate, division plate to be arranged in fermentation vat body and fermentation vat body to be separated into S type fermentation chamber, fermentation vat body internal fixtion has the gas storage plate matched with fermentation chamber chamber shape, interval between the two ends of gas storage plate and fermentation vat body is respectively opening for feed and discharge port, interval between the sidewall of gas storage plate and fermentation vat body and and be spaced apart steel basin between gas storage plate and division plate, in steel basin, activity has whipping appts.

The advantage of Pneumatic mixing device is, fermentation raw material produces biogas in the indoor fermentation of fermentation chamber and accumulates in gas storage plate, although the air pressure between adjacent fermentation zone there are differences, not remarkable, causes Pneumatic mixing device to move not obvious; For this reason, sleeve will be stirred through at least one fermentation zone, thus left-external side sleeve and right outer barrel will be distributed in the fermentation zone be separated by; Draught head is utilized to promote Pneumatic mixing device motion, better effects if.

Cross Sheng gas gathering system, comprise inflator, plate one, air guide piston, upper piston connecting rod, be provided with plate in inflator and in the lump inflator inner chamber be separated into Zuo Qu and You Qu be interconnected up and down, air guide piston is slidably socketed between cylinder inner wall and plate one, left differentiation is divided into upper left district and lower-left district by air guide piston, the lower end of upper piston connecting rod connects air guide piston upper surface, the mid-way of upper piston connecting rod is provided with annular air guide groove, also fixed block is socketed with above upper piston connecting rod, air bag induction trunk is provided with above fixed block, upper piston connecting rod top is socketed with the air guide spring between fixed block and upper piston connecting rod, inflator is provided with inlet mouth.

Cross the advantage of containing gas gathering system to be, when the biogas air pressure of gas storage board memory storage reaches certain value, will Sheng gas gathering system be opened, and utilized gas gathering system to collect biogas, increase the storage space of biogas.

Novel pneumatic surge pump, it comprises the pump housing, methane fermentation system, the gas storage plate of methane fermentation system is communicated with the induction trunk of the pump housing, the top and bottom of the pump housing are respectively arranged with outlet three way, inlet triplet for water, the two ends of the pump housing are respectively arranged with the fluid chamber be communicated with inlet triplet for water with outlet three way, outlet three way and fluid chamber link position place and inlet triplet for water and fluid chamber link position place are provided with dash ball, the centre of the pump housing is provided with centrosome and is provided with controlling valve in centrosome, centrosome also slidably connects central shaft, the two ends, left and right of central shaft are fixedly connected with right diaphragm respectively, air chamber is formed between diaphragm and centrosome,

Controlling valve comprises valve pocket, dividing plate, be provided with dividing plate in valve pocket and valve pocket inner chamber be separated into master control chamber and regulation and control chamber, the outer wall mid-way of valve pocket is provided with the air inlet duct of annular, air inlet duct is communicated with the induction trunk of the pump housing, the both sides of air inlet duct are provided with symmetrical left air drain and right air drain, left air drain is communicated with the air chamber of respective side respectively with right air drain, outermostly be respectively symmetrical left bank air drain and right air discharge duct, the bottom of air inlet duct is provided with the pore being communicated with master control chamber and regulation and control chamber, left air drain, right air drain, left bank air drain is provided with the bottom of right air discharge duct the pore being communicated with master control chamber, dividing plate is arranged the 3rd breather hole and the 4th breather hole,

In master control air chamber, slip cap is connected to center valve core, the sidewall of center spool is provided with the air inlet groove of annular, air inlet groove is communicated with the pore bottom air inlet duct all the time, the two ends of center spool are provided with left coupling shaft and right coupling shaft, the two ends of master control air chamber are respectively arranged with the master control left end spool and master control right-hand member spool that match, master control left end spool is provided with the left step chamber matched with the left coupling shaft of center spool, form left chamber between left step chamber and left coupling shaft, left chamber is communicated with regulation and control chamber by the 3rd breather hole; Master control right-hand member spool is provided with the right step chamber matched with the right coupling shaft of center spool, forms right chamber between right step chamber and right coupling shaft, right chamber is communicated with regulation and control chamber by the 4th breather hole;

Regulation and control axle is slidably connected in regulation and control chamber, regulation and control axle is provided with the left lug boss of two ends symmetry and right lug boss, region on regulation and control axle between left lug boss and right lug boss is the air inlet area of regulation and control axle, it is left exhaust area that regulation and control axle is positioned at left lug boss left end region, it is right exhaust area that regulation and control axle is positioned at right lug boss right end region, and the air inlet area of regulation and control axle is communicated with the pore bottom air inlet duct all the time; The two ends of regulation and control chamber are respectively arranged with regulation and control left end spool and regulation and control right-hand member spool, regulation and control left end spool is provided with the first breather hole being communicated with left exhaust area and exhaust-duct, regulation and control right-hand member spool is provided with the second breather hole being communicated with right exhaust area and exhaust-duct.

The further improvement of such scheme.

Distance between the left end of left lug boss and the left end of right lug boss equals the distance between the 3rd breather hole and the 4th breather hole, and the distance between the right-hand member of left lug boss and the right-hand member of right lug boss equals the distance between the 3rd breather hole and the 4th breather hole.

The advantage of pneumatic diaphragm pump is, the poppet shaft (being equivalent to regulation and control axle of the present invention) in documents is socketed on center valve in-core, and the sealing requirements at two ends, poppet shaft left and right is higher, prevents gas leakage; Degassing function is played at regulation and control axle two ends of the present invention, to stopping property no requirement (NR), therefore not easily leaks gas, relative to documents better tightness of the present invention; Regulation and control axle is arranged at above the spool of center, replaces poppet shaft of the prior art and be slidably socketed in center valve in-core, reduce the production difficulty of center spool; And the air inlet of left/right chamber to be separated with giving vent to anger with the air inlet of left/right air chamber with giving vent to anger, non-interference, to ensure that gas flow is more stable, increasing the stability of equipment.

With the method for biogas air pressure for power extraction fluxion and the principle of work of pneumatic diaphragm pump.

Controlling valve original state: left lug boss and the right lug boss of regulation and control axle block the 3rd breather hole and the 4th breather hole respectively;

Enter in air inlet duct in the biogas of the gas storage plate inner accumulated of methane fermentation system is delivered to pump housing induction trunk by airway, by the pore bottom air inlet duct, gas enters in the regulation and control air inlet area of axle and the air inlet groove of center spool respectively, because the 3rd breather hole and the 4th breather hole are blocked by the lug boss regulating and controlling axle, the chamber at spool two ends, center forms airtight space, center spool can not move, and due under the state that regulation and control axle can not be in force balance completely, air pressure promotes the axial side of regulation and control and moves;

Suppose, regulation and control axle moves under the influence of air pressure to the left, in the regulation and control left exhaust area of axle, gas is discharged by the first breather hole being arranged at regulation and control axle left end, the regulation and control right exhaust area of axle communicates with the exhaust-duct of the pump housing, regulation and control axle right exhaust area volume increases, and the air inlet area regulating and controlling axle is communicated with the 3rd breather hole, 4th breather hole is communicated with the right exhaust area of regulation and control axle right-hand member, gas is through the air inlet area of regulation and control axle, 3rd breather hole enters in the left chamber of center spool left end, along with the air pressure in left chamber increases, gas push center spool moves to right, and get rid of the right chamber indoor gas of center valve core right-hand member, center spool moves to right in process, the air inlet groove be arranged on spool side, center is utilized to be communicated with air inlet duct and right air drain, source of the gas flows in right air drain by air inlet duct, and in the right air chamber of final inflow, in right air chamber, gas volume progressively increases, right diaphragm is upheld distortion and is driven the shrinkage strain of left diaphragm by the interlock effect of central shaft, gas in left air chamber is through left air drain, master control chamber, left bank air drain enters in exhaust-duct, realize the intake process of the exhaust of left air cavity and right air cavity,

Promote regulation and control axle in the shrinkage strain process of left diaphragm to move to right, make the air inlet area of axle be separated with the 3rd breather hole and be communicated with the 4th breather hole, 3rd breather hole is communicated with the regulation and control left exhaust area of axle, source of the gas is by the air inlet area of regulation and control axle, 4th breather hole enters in right chamber, along with gas progressively increases, promotion center spool is moved to the left, and by the gas in left chamber through the 3rd breather hole, left exhaust area, first breather hole enters in exhaust-duct, center spool is moved to the left in process, air inlet groove is made to depart from right air drain and be communicated with left air drain, source of the gas passes through air inlet duct, air inlet groove, left air drain enters in left air chamber, meanwhile, right air chamber is through right air drain, master control chamber, right air discharge duct is communicated with exhaust-duct, in left air chamber intake process, right air chamber is in exhaust process, and left diaphragm occurs to uphold distortion, and right diaphragm shrinks distortion,

And so forth, realize regulation and control the swinging of axle, and the inflation of left and right air chamber and exhaust process; Left diaphragm upholds distortion drives right diaphragm shrinkage strain by the interlock effect of central shaft, and now, left fluid chamber volume reduces, right fluid chamber volume increases, under the effect of dash ball, left fluid chamber is in expel liquid process, and right fluid chamber is in absorbing fluid process; In like manner, right diaphragm upholds distortion drives left diaphragm shrinkage strain by the interlock effect of central shaft, realizes right fluid chamber expel liquid, left fluid chamber absorbing fluid.

Utilize the advantage of biogas air pressure Automatic Extraction natural pond liquid, the biogas that methane-generating pit produces during the fermentation is collected in gas storage plate, and along with the progressively increase of biogas air pressure, the natural pond liquid in extruding gas storage plate is flowed into outside gas storage plate, and makes the natural pond liquid liquid level in methane-generating pit constantly increase; Utilize gas storage board memory biogas as driving the power of pneumatic diaphragm pump, drive the work of pneumatic diaphragm pump, thus extract natural pond liquid; The work of traditional pneumatic diaphragm pump is the driving being driven compressor by electric power, and the present invention, by the driving of biogas air pressure, can realize the comprehensive utilization of eco-friendly power source.

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 biomass pool structure schematic diagram of the present invention.

Fig. 2 is the another kind of embodiment structural representation of methane-generating pit of the present invention.

Fig. 3 is partition plate structure schematic diagram of the present invention.

Fig. 4 is the perspective view of whipping appts state one of the present invention.

Fig. 5 is the perspective view of whipping appts state two of the present invention.

Fig. 6 is pneumatic diaphragm pump state one structural representation of the present invention.

Fig. 7 is controlling valve state one structural representation of the present invention.

Fig. 8 is controlling valve state two structural representation of the present invention.

Fig. 9 is controlling valve state three structural representation of the present invention.

Figure 10 is controlling valve state four structural representation of the present invention.

Figure 11 is controlling valve state five structural representation of the present invention.

Figure 12 is controlling valve state six structural representation of the present invention.

Figure 13 is the structural representation of Sheng sludge gas collecting device excessively of the present invention.

Figure 14 is Pneumatic mixing device of the present invention and gas storage plate annexation schematic diagram.

Figure 15 is the structural representation of Pneumatic mixing device of the present invention.

Be denoted as in figure:

10, fermentation vat body; 12, opening for feed; 14, discharge port; 16, steel basin.

20, gas storage plate; 26, the first baffle plate; 28, second baffle.

30, division plate; 32, limbers;

40, whipping appts; 41, chute; 42, upper support bar; 43, protruding block; 44, first connecting rod; 45, second connecting rod; 46, flap shutter; 47, the second limbers; 48, perching knife; 49, lower support bar.

100, the pump housing; 110a, left fluid chamber; 110b, right fluid chamber; 120a, left air chamber; 120b, right air chamber; 130, central shaft; 140, inlet triplet for water; 150, outlet three way; 160, dash ball.

200, controlling valve; 210, air inlet duct; 220a, left air drain; 220b, right air drain; 230a, left bank air drain; 230b, right air discharge duct; 240, chamber is regulated and controled; 250, master control chamber.

260, axle is regulated and controled; 262a, left lug boss; 262b, right lug boss; 264, air inlet area; 266a, left exhaust area; 266b, right exhaust area; 270a, regulation and control left end spool; 270b, regulation and control right-hand member spool; 272a, the first breather hole; 272b, the second breather hole.

280, center spool; 282, air inlet groove; 284a, left chamber; 284b, right chamber.

290a, master control left end spool; 290b, master control right-hand member spool; 292a, the 3rd breather hole; 292b, the 4th breather hole.

300, Sheng gas gathering system is crossed; 310, inflator; 320, inlet mouth; 330, plate one; 340, air guide piston; 350 upper piston connecting rods; 360, gas channel; 370, annular air guide groove; 380, fixed block; 382, air bag induction trunk; 390, air guide spring.

400, Pneumatic mixing device; 410, net is stirred; 420, sleeve is stirred; 430a, left side outer sleeve; 430b, right side outer sleeve; 440a, left spring; 440b, right spring; 450, pneumatic piston.

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 Figure 1-5, methane fermentation system, it comprises fermentation vat body 10, gas storage plate 20, division plate 30, division plate 30 to be arranged in fermentation vat body 10 and fermentation vat body 10 to be separated into S type or W type fermentation chamber, increase the fermentative routes of fermentation raw material in fermentation chamber indoor, fermentation raw material is impelled to ferment fully, fermentation vat body 10 internal fixtion has the gas storage plate 20 matched with fermentation chamber chamber shape, interval between the two ends of gas storage plate 20 and fermentation vat body 10 is respectively opening for feed 12 and discharge port 14, interval between the sidewall of gas storage plate 20 and fermentation vat body 10 and and be spaced apart steel basin 16 between gas storage plate 20 and division plate 30, in steel basin 16, activity has whipping appts 40.

Fermentation raw material is when opening for feed pours fermentation chamber indoor into, fermentation raw material can be concentrated and be piled up near opening for feed, can utilize and pull whipping appts 40, promote being uniformly distributed of fermentation raw material, and whipping appts 40 is in whipping process, promote the flowing of natural pond liquid, thus drive being uniformly distributed of bacterial classification, improve the fermentation efficiency of whole system; When fermentation chamber indoor are blocked, and when not knowing closed position, can be reciprocal pull whipping appts, utilize whipping appts to dredge, thus solve obstructing problem.

As shown in Figure 4,5, whipping appts 40 comprises chute 41, upper support bar 42, lower support bar 49, first connecting rod 44, second connecting rod 45, flap shutter 46, lower support bar 49 is provided with chute 41, upper support bar 42 is provided with the protruding block 43 matched with chute 41, the bottom of upper support bar 42 is fixedly connected with first connecting rod 44, the bottom of lower support bar 49 is flexibly connected flap shutter 46, and first connecting rod 44 is flexibly connected second connecting rod 45, and second connecting rod 45 is flexibly connected flap shutter 46; Flap shutter 46 is provided with the second limbers 47, the front end of flap shutter 46 is fixed with perching knife 48.

As shown in Figure 4,5, when upper support bar 42 moves downward, first connecting rod 44 is driven to move down, second connecting rod 45 stretches out, and drive flap shutter 46 with flap shutter 46 with lower support bar 49 articulated positions for original shape deflects, when first connecting rod 44 is displaced downwardly to maximum position, flap shutter 46 is in horizontality; The position of upper support bar and lower support bar is fixed with pin or screw, thus the position of fixing flap shutter 46, the perching knife 48 being now arranged at flap shutter 46 front end stretches out, when manually pulling upper support bar 42, flap shutter 46 is driven to move, and utilize perching knife 48 to stir the natural pond slag of precipitation, solve obstructing problem.

As shown in Figure 4,5, in like manner, when upper support bar 42 moves upward, drive first connecting rod 44 to move up, second connecting rod 45 shrinks, and drive flap shutter 46 to deflect, when first connecting rod 44 moves to maximum position, flap shutter 46 is parallel with upper and lower support bar; When now pulling upper support bar, the contact area of flap shutter and natural pond liquid, natural pond slag increases, and natural pond liquid is through the second limbers convection current, thus significant prompting natural pond liquid convection current and promote being uniformly distributed of fermentation raw material.

As shown in Figure 3, above-mentioned division plate 30 upper end is provided with limbers 32, and the natural pond liquid in fermentation chamber, must at fermentation chamber indoor moveable but be deposited in the natural pond slag bottom fermentation vat body 10 etc. by limbers 32 convection current mutually; The convection current of further promotion natural pond liquid, promotes being uniformly distributed of bacterial classification, promotes fermentation efficiency.

As shown in figure 14, gas storage plate 20 is provided with multiple baffle plate, and be separated into several fermentation zones by gas storage plate, because fermentation raw material, bacterial classification equal distribution are uneven, cause the fermentation efficiency in each fermentation zone different, make each fermentation zone gas production rate different, make the biogas air pressure of each fermentation zone inconsistent, utilize biogas air pressure to promote the mutual convection current of natural pond liquid; Such as, be arranged at the first baffle plate 26, the second baffle 28 on gas storage plate, gas storage plate be separated into three fermentation zones.

As shown in Figure 14,15, Pneumatic mixing device 400, it comprises stirring sleeve 420, stirs sleeve level and is fixed on the upper end of the first baffle plate 26 and second baffle 28 and stirs sleeve 420 through the fermentation zone the first baffle plate 26 and second baffle 28; Stir slip cap in sleeve 420 and be connected to pneumatic piston 450, the two ends of pneumatic piston 450 connect left side outer sleeve 430a and the right side outer sleeve 430b of two ends symmetry respectively by piston rod, the two ends outer side wall stirring sleeve 420 is socketed with left spring 440a and right spring 440b respectively, left side outer sleeve is provided with and the left step chamber of stirring sleeve 420 outer side wall and matching, left side outer sleeve is also provided with the communicating aperture being communicated with fermentation zone and left step chamber, ensures that left step chamber internal gas pressure and fermentation zone internal gas pressure are consistent; The structure of right side outer sleeve is consistent with left side outer sleeve with shape, repeats no more herein; Left side outer sleeve and right side outer sleeve are fixedly connected with respectively and stir net 410.

Fermentation raw material produces biogas in the indoor fermentation of fermentation chamber and accumulates in gas storage plate, although the air pressure between adjacent fermentation zone there are differences, not remarkable, causes Pneumatic mixing device to move not obvious; For this reason, sleeve will be stirred through at least one fermentation zone, thus left-external side sleeve and right outer barrel will be distributed in the fermentation zone be separated by; Draught head is utilized to promote Pneumatic mixing device motion, better effects if.

Due to the effect of draught head, suppose that pneumatic piston 450 moves to the right, left side outer sleeve 430a be arranged at the left spring stirring sleeve 420 and contact, and extrude left spring, make left spring be in energy accumulating state; Meanwhile, stir net 410 and move to the right, promote the flowing of natural pond liquid, and promote being uniformly distributed of fermentation raw material and bacterial classification; When being discharged the biogas of outer sleeve one end, left side by airway, biogas air pressure declines, now, the biogas air pressure of right side outer sleeve is greater than the biogas air pressure of left side outer sleeve, under the effect of draught head, pneumatic piston moves to the left, and left spring releases energy, and on the left of promoting, outer sleeve is moved to the left and drives stirring net to be moved to the left; Under the effect of draught head, right side outer sleeve compresses right spring, and continuation promotion stirring net is moved to the left, and promotes natural pond liquid flowing; When the draught head in the first fermentation zone and the second fermentation zone can not overcome the elastic force of spring, pneumatic piston 450 resets; With biogas draught head for power, do not need external force to participate in, and being uniformly distributed of fermentation raw material, bacterial classification can be promoted, the obstruction bottom fermentation vat body can be prevented.

Methane fermentation system adopts to convert the bioenergy such as animal excrement, stalk to biogas, the biogas produced is collected in gas storage plate, along with the increase of the biogas amount of gathering, the biogas air pressure of gas storage board memory storage progressively increases and makes the natural pond liquid liquid level in methane-generating pit constantly increase; When the full biogas of gas storage board memory storage, the biogas air pressure now in gas storage plate is maximum, and the natural pond liquid liquid level in fermentation vat rises to extreme higher position, and the biogas continuing fermentation generation can only overflow in gas storage plate, and enters in extraneous air; Because the shape of gas storage plate is fixed, the space storing biogas is determined.

The invention provides one and cross Sheng gas gathering system, when the biogas air pressure of gas storage board memory storage reaches certain value, will Sheng gas gathering system be opened, and utilized gas gathering system to collect biogas, increase the storage space of biogas.

As shown in figure 13, cross Sheng gas gathering system, comprise inflator 310, plate 1, air guide piston 340, upper piston connecting rod 350, be provided with plate 1 in inflator 310 and inflator 310 inner chamber is separated into Zuo Qu and You Qu be interconnected up and down, right district is gas channel 360, air guide piston 340 is slidably socketed between inflator 310 inwall and plate 1, left differentiation is divided into upper left district and lower-left district by air guide piston 340, the lower end of upper piston connecting rod 350 connects air guide piston 340 upper surface, the mid-way of upper piston connecting rod 350 is provided with annular air guide groove 370, fixed block 380 is also socketed with above upper piston connecting rod 350, air bag induction trunk 382 is provided with above fixed block 380, upper piston connecting rod 350 top is socketed with the air guide spring 390 between fixed block 380 and upper piston connecting rod 350, inflator 310 is provided with inlet mouth 320.

Source of the gas enters in inflator 310 by inlet mouth 320, and the below of air guide piston 340 is entered by gas channel 360, ensure that the top air pressure of air guide piston 340 is consistent with below air pressure, the below useful area S1 of air guide piston 340 is greater than top useful area S2, it is F=P (S1-S2) that air pressure promotes air guide piston 340 thrust upwards, along with air pressure P progressively increases, F is greater than air guide piston 340, the gravity of upper piston connecting rod 350 and when overcoming the elastic force of air guide spring, upper piston connecting rod 350 will move upward, and the annular air guide groove 370 of upper piston connecting rod is connected with air bag induction trunk 382, gas in inflator 310 enters in air bag by annular air guide groove 370, when the air pressure in inflator declines, air guide spring release elastic potential energy, upper piston connecting rod moves down, and annular air guide groove 370 departs from air bag.

Cross Sheng gas gathering system to be connected with the gas storage plate of methane fermentation system, particularly, inlet mouth 320 is connected with gas storage plate, and biogas is entered in inflator 310 by inlet mouth 320.

For preventing the gas leakage of Sheng gas gathering system and ensureing its stability, be provided with the limited step being fixed on inflator 310 inwall and being fixed on plate 1 in left district, limited the range of movement of air guide piston.

Natural pond of the prior art liquid is fished for and is mainly adopted obtain manner manually, part adopts water pump to extract, more particle is had owing to mixing in the liquid of natural pond, adopt common water pump can not adapt to this severe Working environment, cause the obstruction of water pump, pneumatic diaphragm pump of the prior art, employing pressurized air is propulsion source, for various corrosive liquid, with the liquid of particle, high viscosity, volatile, inflammable, hypertoxic liquid, all can be taken out light and be exhausted, so pneumatic diaphragm pump adapts to the extraction to natural pond liquid.

The biogas that methane-generating pit produces during the fermentation is collected in gas storage plate, and along with the progressively increase of biogas air pressure, is flowed into outside gas storage plate by the natural pond liquid in extruding gas storage plate, and make the natural pond liquid liquid level in methane-generating pit constantly increase; Utilize gas storage board memory biogas as driving the power of pneumatic diaphragm pump, drive the work of pneumatic diaphragm pump, thus extract natural pond liquid; The work of traditional pneumatic diaphragm pump is the driving being driven compressor by electric power, and the present invention, by the driving of biogas air pressure, can realize the comprehensive utilization of eco-friendly power source.

Particularly, pneumatic diaphragm pump is positioned in water pressure house, filtering net can be socketed with outside pneumatic diaphragm pump, prevent larger particle from flowing in pneumatic diaphragm pump, the inlet end of pneumatic diaphragm pump connects the airway of gas storage plate by tracheae, above-mentioned airway is provided with the valve body controlling tracheae and open or close; When gas storage board memory contains a large amount of biogas, open the valve body on tracheae, the biogas in gas storage plate flows in pneumatic diaphragm pump, and drives the work of pneumatic diaphragm pump, discharged outside water pressure house by the natural pond liquid in pneumatic diaphragm pump extruding water pressure house, thus reach the object automatically extracting natural pond liquid.

As shown in figs 6-12, the invention provides a kind of pneumatic diaphragm pump, it comprises the pump housing 100, the top and bottom of the pump housing 100 are respectively arranged with outlet three way 150, inlet triplet for water 140, left end and the right-hand member of the pump housing 100 are respectively arranged with the left fluid chamber 110a and right fluid chamber 110b that are communicated with inlet triplet for water 140 with outlet three way 150, the junction of left fluid chamber 110a and outlet three way 150 and inlet triplet for water 140 is respectively arranged with dash ball 160, and the junction of right fluid chamber 110b and outlet three way 150 and inlet triplet for water 140 is respectively arranged with dash ball 160; The centre of the pump housing 100 is provided with centrosome and is provided with controlling valve 200 in centrosome, controlling valve 200 is for controlling the flow direction of source of the gas, centrosome also slidably connects central shaft 130, the two ends, left and right of central shaft 130 are fixedly connected with left diaphragm and right diaphragm respectively, left diaphragm and centrosome form left air chamber 120a, form right air chamber 120b between right diaphragm and centrosome.

Controlling valve 200 comprises valve pocket, dividing plate, be provided with dividing plate in valve pocket and valve pocket inner chamber be separated into master control chamber 250 and regulation and control chamber 240, the mid-way of the outer wall of valve pocket is provided with the air inlet duct 210 of annular, the both sides of air inlet duct 210 are provided with symmetrical left air drain 212a and right air drain 212b, left air drain 212a is communicated with left air chamber 120a, right air drain 212b is communicated with right air chamber 120b, outermostly be respectively symmetrical left bank air drain 214a and right air discharge duct 214b, the bottom of air inlet duct 210 is provided with the pore being communicated with master control chamber 250 and regulation and control chamber 240, left air drain 212a, right air drain 212b, left bank air drain 214a is provided with the bottom of right air discharge duct 214b the pore being communicated with master control chamber 250, dividing plate is arranged the 3rd breather hole 292a and the 4th breather hole 292b.

In master control air chamber 250, slip cap is connected to center valve core 280, the sidewall of center spool 280 is provided with the air inlet groove 282 of annular, air inlet groove 282 is communicated with the pore bottom air inlet duct 210 all the time, the two ends of center spool 280 are provided with coupling shaft, the two ends of master control air chamber 250 are respectively arranged with the master control left end spool 290a and master control right-hand member spool 290b that match, master control left end spool 290a is provided with the left step chamber matched with the left coupling shaft of center spool 280, left chamber 284a is formed between left step chamber and left coupling shaft, left chamber 284a is communicated with regulation and control chamber 240 by the 3rd breather hole 292a, in like manner, master control right-hand member spool 290b is provided with the right step chamber matched with the right coupling shaft of center spool 280, forms right chamber 284b between right step chamber and right coupling shaft, right chamber 284b is communicated with regulation and control chamber 240 by the 4th breather hole 292b.

Regulation and control axle 260 is slidably connected in regulation and control chamber 240, regulation and control axle 260 is provided with the left lug boss 262a of two ends symmetry and right lug boss 262b, region on regulation and control axle 260 between left lug boss 262a and right lug boss 262b is the air inlet area 264 of regulation and control axle 260, it is left exhaust area 266a that regulation and control axle 260 is positioned at left lug boss 262a left end region, it is right exhaust area 266b that regulation and control axle 260 is positioned at right lug boss 262b right end region, and the air inlet area 264 of regulation and control axle 260 is communicated with the pore bottom air inlet duct 210 all the time; The two ends of regulation and control chamber 240 are respectively arranged with regulation and control left end spool 270a and regulation and control right-hand member spool 270b, regulation and control left end spool 270a is provided with the first breather hole 272a being communicated with left exhaust area 266a and exhaust-duct, regulation and control right-hand member spool 270 is provided with the second breather hole 272b being communicated with right exhaust area 266b and exhaust-duct.

Because the pore bottom air inlet duct is communicated with the regulation and control air inlet area of axle and the air inlet groove of center spool simultaneously, because regulation and control axle and center spool can not be in force balance state completely, air pressure may drive regulation and control Zhou Yu center valve core movement simultaneously, its kinestate is more, make device unstable, but it still can normal pumping work; For increasing the stability of pneumatic diaphragm pump, distance between the left end of left lug boss 262a and the left end of right lug boss equals the distance between the 3rd breather hole and the 4th breather hole, in like manner, the distance between the right-hand member of left lug boss 262a and the right-hand member of right lug boss equals the distance between the 3rd breather hole and the 4th breather hole; During original state, left lug boss 262a and right lug boss 262b blocks the 3rd breather hole and the 4th breather hole respectively, make left chamber 284a and right chamber 284b be in sealed state, during pneumatic diaphragm pump startup, center spool can not move and regulation and control axle can only be relied on to move to regulate center spool.

When the intake ducting of pneumatic diaphragm pump is communicated with the gas storage plate of methane fermentation system, the biogas stored in methane fermentation system enters in the pump housing, utilizes biogas air pressure to drive pneumatic diaphragm pump work extraction natural pond liquid or water.

Controlling valve original state: left lug boss and the right lug boss of regulation and control axle block the 3rd breather hole and the 4th breather hole respectively.

Source of the gas enters in air inlet duct by induction trunk, by the pore bottom air inlet duct, source of the gas enters in the regulation and control air inlet area of axle and the air inlet groove of center spool respectively, because the 3rd breather hole and the 4th breather hole are blocked by the lug boss regulating and controlling axle, the chamber at spool two ends, center forms airtight space, center spool can not move, and due to regulation and control axle can not be in force balance completely state under, air pressure promote regulation and control axial side move.

Suppose, regulation and control axle moves under the influence of air pressure to the left, in the regulation and control left exhaust area of axle, gas is discharged by the first breather hole being arranged at regulation and control axle left end, the regulation and control right exhaust area of axle communicates with the exhaust-duct of the pump housing, regulation and control axle right exhaust area volume increases, and the air inlet area regulating and controlling axle is communicated with the 3rd breather hole, 4th breather hole is communicated with the right exhaust area of regulation and control axle right-hand member, gas is through the air inlet area of regulation and control axle, 3rd breather hole enters in the left chamber of center spool left end, along with the air pressure in left chamber increases, gas push center spool moves to right, and get rid of the right chamber indoor gas of center valve core right-hand member, center spool moves to right in process, the air inlet groove be arranged on spool side, center is utilized to be communicated with air inlet duct and right air drain, source of the gas flows in right air drain by air inlet duct, and in the right air chamber of final inflow, in right air chamber, gas volume progressively increases, right diaphragm is upheld distortion and is driven the shrinkage strain of left diaphragm by the interlock effect of central shaft, gas in left air chamber is through left air drain, master control chamber, left bank air drain enters in exhaust-duct, realize the intake process of the exhaust of left air cavity and right air cavity.

Promote regulation and control axle in the shrinkage strain process of left diaphragm to move to right, make the air inlet area of axle be separated with the 3rd breather hole and be communicated with the 4th breather hole, 3rd breather hole is communicated with the regulation and control left exhaust area of axle, source of the gas is by the air inlet area of regulation and control axle, 4th breather hole enters in right chamber, along with gas progressively increases, promotion center spool is moved to the left, and by the gas in left chamber through the 3rd breather hole, left exhaust area, first breather hole enters in exhaust-duct, center spool is moved to the left in process, air inlet groove is made to depart from right air drain and be communicated with left air drain, source of the gas passes through air inlet duct, air inlet groove, left air drain enters in left air chamber, meanwhile, right air chamber is through right air drain, master control chamber, right air discharge duct is communicated with exhaust-duct, in left air chamber intake process, right air chamber is in exhaust process, and left diaphragm occurs to uphold distortion, and right diaphragm shrinks distortion.

Above-mentioned embodiment is with the work of biogas air pressure for power wheel drive pneumatic diaphragm pump, and certain pneumatic diaphragm pump of the present invention can also utilize other source of the gas, such as pressurized air, Sweet natural gas, nitrogen etc.

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

1. novel pneumatic surge pump, it is characterized in that, it comprises the pump housing, methane fermentation system, the gas storage plate of methane fermentation system is communicated with the induction trunk of the pump housing, the top and bottom of the pump housing are respectively arranged with outlet three way, inlet triplet for water, the two ends of the pump housing are respectively arranged with the fluid chamber be communicated with inlet triplet for water with outlet three way, outlet three way and fluid chamber link position place and inlet triplet for water and fluid chamber link position place are provided with dash ball, the centre of the pump housing is provided with centrosome and is provided with controlling valve in centrosome, centrosome also slidably connects central shaft, the two ends, left and right of central shaft are fixedly connected with right diaphragm respectively, air chamber is formed between diaphragm and centrosome,

2. novel pneumatic surge pump according to claim 1, distance between the left end of left lug boss and the left end of right lug boss equals the distance between the 3rd breather hole and the 4th breather hole, and the distance between the right-hand member of left lug boss and the right-hand member of right lug boss equals the distance between the 3rd breather hole and the 4th breather hole.

3. novel pneumatic surge pump according to claim 2, methane fermentation system, it comprises fermentation vat body, gas storage plate, division plate, division plate to be arranged in fermentation vat body and fermentation vat body to be separated into S type fermentation chamber, fermentation vat body internal fixtion has the gas storage plate matched with fermentation chamber chamber shape, interval between the two ends of gas storage plate and fermentation vat body is respectively opening for feed and discharge port, interval between the sidewall of gas storage plate and fermentation vat body and and be spaced apart steel basin between gas storage plate and division plate, in steel basin, activity has whipping appts.