CN204663828U - Energy-saving membrane pump with pneumatic drive - Google Patents

Energy-saving membrane pump with pneumatic drive Download PDF

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Publication number
CN204663828U
CN204663828U CN201520324445.5U CN201520324445U CN204663828U CN 204663828 U CN204663828 U CN 204663828U CN 201520324445 U CN201520324445 U CN 201520324445U CN 204663828 U CN204663828 U CN 204663828U
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spool
air
fixed cover
chamber
air hole
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陆永柱
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Abstract

The utility model discloses energy-saving membrane pump with pneumatic drive, comprise the pump housing, centerbody is provided with in the pump housing, centerbody inner sleeve dress adjusting control valve, the two ends, left and right of adjusting control valve connect piston respectively, airtight air chamber is formed between piston outer side wall and the diaphragm being arranged on centerbody, liquid container is formed between diaphragm and the pump housing, venting cavity is formed between piston madial wall and centerbody, exhaust passage in venting cavity and the pump housing is connected, the inlet triplet for water be communicated with liquid container is provided with bottom the pump housing, pump housing top is provided with the outlet three way be communicated with liquid container, dash ball is also provided with in the pump housing, dash ball is arranged at inlet triplet for water and liquid container link position place and is arranged at outlet three way and liquid container link position place.

Description

Energy-saving membrane pump with pneumatic drive
Technical field
The present invention relates to a kind of marsh gas fermenting system.
Background technique
Hydraulic pipeline type biomass pool, fermentation rate is increased by being flowed in pipeline by fermentation raw material, improve gas production, 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 material feeding mouth or discharge port 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 biomass pool, when with stalk being particularly fermentation raw material, the poor fluidity of stalk, equally easily causes obstruction, and affects fermentation efficiency, also affects discharging.
Animal wastes 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 use amount 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 fatal 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.
Owing to containing more impurity in the liquid of natural pond, extracted by common water pump, easily cause the obstruction of water pump, and water pump is by electric drive, does not meet the requirement that green energy resource recycles.
Claimant finds a kind of membrane pump with pneumatic drive (patent No.: 2012101329572) of claimant 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 membrane pump with pneumatic drive is when moving to maximum end by center spool, by continuing the motion that conveying 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 membrane pump with pneumatic drive is improved greatly. summary of the invention
Technical problem to be solved by this invention is that pipeline type biomass pool easily blocks, natural pond liquid poor fluidity, not easily promotes being uniformly distributed of fermentation raw material and bacterial classification; And the invention provides and solve existing membrane pump with pneumatic drive and to consume energy large problem.
For solving the problems of the technologies described above, technological scheme provided by the invention is.
The parallel type of water pressure chamber each other ultra high efficiency marsh gas fermenting system, it comprises ferment pool, water pressure chamber, ferment pool is composed in parallel by the sub-ferment pool of multiple same size and homonymy is placed, sub-ferment pool comprises ferment pool body, and one end of ferment pool body is material feeding mouth, and the other end is discharge port, the intermediate portion of ferment pool body is fermentation chamber, fermentation chamber is connected with material feeding mouth and discharge port respectively, material feeding mouth is connected with material feeding mouth waste pipe, discharge port is connected with discharge port waste pipe; Fermentation chamber is fixedly connected with gas storage plate by support device, and gas storage plate is that top and surrounding seal and lower ending opening, and gas storage plate is material feeding mouth airtight plate near material feeding mouth one end sidewall, and gas storage plate is discharge port airtight plate near discharge port one end sidewall; Gap is left between the upper and lower sidewall of the gas storage plate inwall respectively at fermentation chamber; Also be provided with pull bar in first ferment pool, described pull bar comprises cross bar and montant, and cross bar is active in fermentation chamber indoor, and montant is through the gap gas storage plate top and bottom sidewall and fermentation chamber chamber interior walls, and at least one side of cross bar is connected with the montant on vertical direction; Fermentation system also comprises the first aqueduct and the second aqueduct, the discharge port waste pipe of the first sub-ferment pool of aqueduct UNICOM, second aqueduct has two and the two ends of difference UNICOM first aqueduct, the other end of the second aqueduct connects water pressure chamber respectively, the second aqueduct is provided with the one-way valve of the unidirectional inflow water pressure chamber of natural pond liquid in control first aqueduct; Water pressure chamber at least connects the material feeding mouth waste pipe of a ferment pool body, and material feeding mouth waste pipe is provided with the one-way valve of the natural pond liquid unidirectional inflow fermentation chamber room controlled in water pressure chamber; The horizontal plane at the second aqueduct minimum point place is higher than the horizontal plane at the first aqueduct peak place, and the first aqueduct minimum point and discharge port waste pipe minimum point are positioned on same horizontal plane.
The further improvement of such scheme.
Above-mentioned support device is be arranged at the dunnage in fermentation chamber indoor profile, and the cross bar both end sides of above-mentioned pull bar is connected to the montant be positioned on the vertical direction of the same side, and the top of montant is provided with hand griping rod.
The parallel type of water pressure chamber each other marsh gas fermenting system produces biogas method, and its step comprises:
Fermentation raw material is poured in the material feeding mouth of ferment pool, ferment pool is made up of the sub-ferment pool of several same sizes and homonymy is placed, fermentation raw material produces biogas in the indoor fermentation of the fermentation chamber of sub-ferment pool and accumulates in the gas storage plate on fermentation chamber top, the biogas natural pond liquid extruded in accumulation process in gas storage plate flows out and makes the natural pond liquid liquid level in sub-ferment pool increase, and natural pond liquid enters in the sub-ferment pool on fermentation efficiency ground by the first aqueduct connecting the discharge port waste pipe of some sub-ferment pools by the sub-ferment pool that fermentation efficiency is high; When natural pond liquid liquid level in group ferment pool reaches the minimum point of the second aqueduct of UNICOM first aqueduct, natural pond liquid in ferment pool will by the unidirectional inflow water pressure chamber of the second aqueduct, along with the memory space of biogas increases, the amount that the natural pond liquid in ferment pool flows into water pressure chamber is larger; When externally exporting biogas by the air pipe at gas storage plate top, the biogas air pressure in gas storage plate reduces, and the natural pond liquid stored in water pressure chamber by the unidirectional inflow ferment pool of material feeding mouth waste pipe, thus will complete circulating of natural pond liquid.
Above-mentioned fermentation raw material can be excrement of animals, stalk etc.
The advantage of marsh gas fermenting system of the present invention is:
1, sub-ferment pool parallel with one another, can use as one-level water pressure chamber, promotes that natural pond liquid flows between multiple sub-ferment pool, and promotes being uniformly distributed of bacterial classification, improve the fermentation efficiency of whole system.
2, solving obstructing problem and the fermentation raw material skewness problem of pipeline type biomass pool, by pulling pull bar in fermentation chamber indoor sport, driving the reciprocally swinging of cross bar, effective dredging pipeline and being uniformly distributed of fermentation raw material can be promoted.
Energy-saving membrane pump with pneumatic drive, comprise the pump housing, centerbody is provided with in the pump housing, centerbody inner sleeve dress adjusting control valve, the two ends, left and right of adjusting control valve connect piston respectively, airtight air chamber is formed between piston outer side wall and the diaphragm being arranged on centerbody, liquid container is formed between diaphragm and the pump housing, venting cavity is formed between piston madial wall and centerbody, exhaust passage in venting cavity and the pump housing is connected, the inlet triplet for water be communicated with liquid container is provided with bottom the pump housing, pump housing top is provided with the outlet three way be communicated with liquid container, dash ball is also provided with in the pump housing, dash ball is arranged at inlet triplet for water and liquid container link position place and is arranged at outlet three way and liquid container link position place, it is characterized in that:
Adjusting control valve, it comprises valve core housing and fixed cover, fixed cover is socketed on valve core housing central position, fixed cover upper end is socketed with regulation and control axle, the lower end of fixed cover is socketed with center spool, fixed cover is provided with the secondary air hole of UNICOM's regulation and control Zhou Yu center spool, adjusting control valve two ends are socketed with the second spool respectively;
Regulation and control axle two ends are provided with lug boss, annular groove between two lug bosses and fixed cover madial wall form annular inlet chamber room, the two ends, left and right of fixed cover upper end are socketed with two the first spools respectively, be slidably connected in first spool regulation and control axle, form exhaust cavity between the outer side wall of the first spool, the inner side of the second spool and valve core housing madial wall, the first spool is provided with the one-level air hole of UNICOM's exhaust cavity and inside, fixed cover 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 end of the second spool and exhaust cavity are connected, the bottom of air cavity is connected by the step chamber of three grades of corresponding sides of air 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 manger board, coupling shaft is slidably socketed in the second spool,
Above-mentioned secondary air 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 air hole centre distance, and the distance between the lug boss low order end at regulation and control axle two ends is equal with secondary air hole centre distance;
The annular outer wall of valve core housing is provided with three road annular grooves, comprises central recess, air vent, and the bottom of annular center groove is provided with some inlet holes be connected with fixed cover upper end inner chamber, and the bottom of air vent is provided with some exhaust ports be connected with exhaust cavity;
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 passage, air vent is led in the inner of this exhaust passage, and venting cavity is also led in the inner of exhaust passage.
The further improvement of such scheme.
Fixed cover is made up of upper fixed cover and lower fixed cover, upper fixed cover and lower fixed cover integrated shaping, in upper fixed cover, flip sleeve is connected to regulation and control axle, and in lower fixed cover, flip sleeve is connected to centre valve core.
The further improvement of such scheme.
Two ends, upper fixed cover left and right are socketed with the first left end spool and the first right-hand member spool respectively, and above-mentioned one-level air hole is the first air hole and the second air hole that are arranged at fixed cover inner chamber and exhaust cavity 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 air hole is be arranged at the 3rd air hole above left air cavity and right air cavity and the 4th air hole respectively, fixed cover inner chamber and left air cavity in 3rd air hole UNICOM, fixed cover inner chamber and right air cavity in the 4th air 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 air holes are the 5th air hole and the 6th air hole in the step chamber of left air cavity and right air cavity difference UNICOM corresponding side surface.
Utilize the energy-saving method of membrane pump with pneumatic drive extracting liquid of the present invention and the working principle of membrane pump with pneumatic drive.
The original state of adjusting control valve is: center spool is in the central position of fixed cover lower end, and adjusting control valve is in the central position of fixed cover upper end, and the left lug boss regulating and controlling axle blocks the 3rd air hole, and the right lug boss of regulation and control axle blocks the 4th air hole.
Source of the gas is entered in central recess by air supply channel, and enters air inlet chamber by the some inlet holes be arranged at bottom central recess, and this air inlet chamber is made up of the annular groove regulated and controled between the lug boss of axle two ends and fixed cover upper end inner chamber; Meanwhile, regulation and control axle can not be in the state of equilibrium of forces 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 air hole on the left end first left end spool of fixed cover 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 passage 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 air hole UNICOM be arranged between fixed cover upper end and fixed cover lower end; Regulation and control axle right-hand member inner chamber is by the right exhaust cavity UNICOM of the second air 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 fixed cover upper end, because right exhaust cavity upper end is by right exhaust port and right air vent UNICOM, and due to the exhaust passage UNICOM of right air vent 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 air hole UNICOM be arranged between fixed cover upper end and fixed cover 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 air hole and fixed cover lower end, gas enters in left air cavity, owing to passing through the 5th air 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 air 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 air hole and regulation and control axle right-hand member inner chamber UNICOM, right air cavity and exhaust passage are connected.
Source of the gas enters in left chamber, left chamber's internal air 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 contraction deformation, left liquid container volume between left diaphragm and the pump housing is increased, and make left piston madial wall and the left venting cavity volume be arranged between the centerbody in the pump housing reduces, because left venting cavity and exhaust passage are connected, the volume of air reduced in left venting cavity all can be discharged by exhaust passage, reach the object of absorbing fluid on the left of the pump housing, in like manner, moving to right of right piston, right diaphragm upholds distortion, and right liquid container volume between right diaphragm and the pump housing is reduced, and the right venting cavity volume between right piston madial wall and the centerbody being arranged in the pump housing increases, and reaches the object of discharging liquid 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 air hole and regulate and control axle right-hand member projection obstruction the 4th air hole position.
Due to the obstruction of the 3rd air hole and the 4th air hole, and regulate and control axle left end and left piston is fitted, and the air pressure due to air-inlet cavity 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 air hole are connected, and the left end inner chamber of fixed cover upper end and the 3rd air 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 air hole, 3rd air hole, first air 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 contraction deformation of stretching out distortion and right diaphragm of left diaphragm, left liquid container volume is reduced, left venting cavity volume increases, reach on the left of the pump housing and discharge liquid object, meanwhile, right liquid container volume increases, right venting cavity volume reduces, reach absorbing fluid object on the right side of the pump housing.
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 air hole of regulation and control axle, regulation and control axle right-hand member sealing the 4th air hole.
In like manner, due to the obstruction of the 3rd air hole and the 4th air hole, and regulate and control axle right-hand member and right piston is fitted, and the air pressure due to air-inlet cavity 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 extraction or absorbing fluid.
The further improvement of such scheme.
Fixed cover is made up of upper fixed cover and lower fixed cover, upper fixed cover and lower fixed cover integrated shaping, in upper fixed cover, flip sleeve is connected to regulation and control axle, and in lower fixed cover, flip sleeve is connected to centre valve core.
The further improvement of such scheme.
Above-mentioned source of the gas is the gas such as air, nitrogen, rock gas of compression.
The further improvement of such scheme.
Above-mentioned liquid is the liquid of band particle.
The further improvement of such scheme.
Above-mentioned liquid is high viscosity liquid.
The further improvement of such scheme.
Above-mentioned liquid is volatile liquid.
The further improvement of such scheme.
Above-mentioned liquid is inflammable liquid.
The further improvement of such scheme.
Above-mentioned liquid is the liquid of severe toxicity.
A kind of membrane pump with pneumatic drive (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, energy saving more by applying air pressure.
3, eliminate the gas channel 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.
Being of another one intention of the present invention, the invention discloses using biogas as source of the gas, thus drive membrane pump with pneumatic drive Automatic Extraction natural pond liquid, realize the comprehensive utilization of clean energy resource, the invention also discloses the method utilizing biogas to drive pneumatic pump Automatic Extraction natural pond of the present invention liquid, do not need other energy such as power consumption, thus more green, environmental protection.
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 the perspective view of marsh gas fermenting system of the present invention.
Fig. 2 is the perspective view of marsh gas fermenting system of the present invention.
Fig. 3 is the cross-sectional view of the first ferment pool of the present invention.
Fig. 4 is the cross-sectional view of the first ferment pool of the present invention.
Fig. 5 is the perspective view of pull bar of the present invention.
Fig. 6 is pneumatic pump state of the present invention structural representation for the moment.
Fig. 7 is adjusting control valve state of the present invention structural representation for the moment.
Fig. 8 is the matching relationship schematic diagram of valve core housing of the present invention and fixed cover.
Structural representation when Fig. 9 is adjusting control valve state two of the present invention.
Structural representation when Figure 10 is adjusting control valve state three of the present invention.
Structural representation when Figure 11 is adjusting control valve state four of the present invention.
Structural representation when Figure 12 is adjusting control valve state five of the present invention.
Structural representation when Figure 13 is adjusting control valve state six of the present invention.
Figure 14 is center of the present invention spool cross-sectional view.
Accompanying drawing illustrates:
10, the first ferment pool; 12, material feeding mouth; 13, material feeding mouth waste pipe; 14, discharge port; 15, discharge port waste pipe; 16, ferment chamber; 18, dunnage.
20, the second ferment pool.
30, the 3rd ferment pool.
40, water pressure chamber; 42, outlet pipe.
50, gas storage plate; 52, material feeding mouth airtight plate; 53, discharge port airtight plate; 54, the first baffle plate; 55, second baffle.
60, pull bar; 62, cross bar; 64, montant; 66, hand griping rod.
70, the first aqueduct.
80, the second aqueduct.
100, adjusting control valve; 110, central recess; 112, inlet hole; 120, left bank air drain; 122, left bank pore; 130, right air vent; 132, right exhaust port; 140, axle is regulated and controled; 142, left lug boss; 144, right lug boss; 150, the first left end spool; 152, the first air hole; 154, left bank air cavity; 160, the first right-hand member spool; 162, the second air hole; 164, right exhaust cavity; 170, center spool; 171, the 5th air hole; 172, left coupling shaft; 173, the 6th air 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 air hole; 320, the 4th air hole.
410, inlet triplet for water; 420, outlet three way; 430, dash ball.
500, valve core housing; 510, upper fixed cover; 520, lower fixed cover.
610, left liquid container; 620, right liquid container; 630, left air chamber; 640, left venting cavity; 650, right air chamber;
660, right venting cavity; 670, left diaphragm; 680, right diaphragm.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological 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, belongs to scope.
As Figure 1-5, this device is ultra high efficiency marsh gas fermenting system, it is in parallel by the ferment pool of multiple same size, because the fermentation efficiency of each ferment pool is different, natural pond liquid enters to the low biomass pool of fermentation efficiency by the ferment pool that fermentation efficiency is high, the ferment pool that fermentation efficiency is low will as first order water pressure chamber, and being uniformly distributed of bacterial classification can be promoted in the liquid convection process of natural pond, when in each ferment pool, all liquid liquid level in natural pond reaches the minimum point of water pressure chamber, the natural pond liquid in each ferment pool flows in water pressure chamber by aqueduct again; Use the biogas of gas storage board memory storage, the natural pond liquid liquid level in ferment pool declines, and in water pressure chamber, natural pond liquid is back in ferment pool again, completes circulating of natural pond liquid; And the present invention also comprises pull bar, as shown in Figure 5, by pull bar moving back and forth in ferment pool, can effectively promote being uniformly distributed of fermentation raw material, and when ferment pool occurs to block, pull bar dredging pipeline can be utilized, reach the object of anti-blocking.
As shown in Figure 1, 2, ferment pool of the present invention comprises the sub-ferment pool of three same sizes and parallel connection, the feed end that sub-ferment pool is respectively the first ferment pool 10, second ferment pool 20 and the 3rd ferment pool 30, three sub-ferment pools is positioned at the same side, and discharge end is positioned at the same side.
First ferment pool 10 comprises ferment pool body, one end of ferment pool body is material feeding mouth 12, the other end is discharge port 14, the intermediate portion of ferment pool body is fermentation chamber 16, fermentation chamber 16 is connected with material feeding mouth 12 and discharge port 14 respectively, material feeding mouth 12 is connected with material feeding mouth waste pipe 13, discharge port 14 is connected with discharge port waste pipe 15; Fermentation chamber 16 is fixedly connected with gas storage plate 50 by support device, gas storage plate 50 is that top and surrounding seal and lower ending opening, gas storage plate 50 is material feeding mouth airtight plate 52 near material feeding mouth 12 one end sidewall, and gas storage plate 50 is discharge port airtight plate 53 near discharge port 14 one end sidewall; Gap is left between the upper and lower sidewall of gas storage plate 50 inwall respectively at fermentation chamber 16; Also be provided with pull bar 60 in first ferment pool 10, described pull bar 60 comprises cross bar 62 and montant 64, and cross bar 62 is active in fermentation chamber 16, and montant 64 is through the gap gas storage plate top and bottom sidewall and fermentation chamber 16 inwall.
Above-mentioned support device is when being arranged at the dunnage 18 on fermentation chamber 16 inner side surface, as shown in Figure 4, cross bar 62 both end sides of above-mentioned pull bar 60 is connected to the montant 64 be positioned on the vertical direction of the same side, the top of montant 64 is provided with the hand griping rod 66 in substantially horizontal, by manually pulling hand griping rod 66, drive cross bar 62 to move back and forth in fermentation chamber 16, promote being uniformly distributed and dredging pipeline of fermentation raw material and bacterial classification.
Above-mentioned support device is be arranged at the supporting post between fermentation chamber 16 and gas storage plate 50, due to the restriction of supporting post, and the montant 64 on the vertical connecting direction, cross bar 62 one end of above-mentioned pull bar 60, and the top of montant 64 connects hand griping rod 66; By the gap between gas storage plate upper and lower side and fermentation chamber chamber interior walls, be free to extract or put into pull bar, manually pull pull bar 60, drive cross bar 62 motion in fermentation chamber 16, promote being uniformly distributed of fermentation raw material and bacterial classification, and can dredging pipeline.
Gas storage plate 50 is fixed in fermentation chamber 16 by support device, has 10cm at least between the minimum point of the bottom of gas storage plate 50 and the bottom surface of fermentation chamber 16, ensures that fermentation raw material is at fermentation chamber indoor moveable, and prevents from blocking.
Second ferment pool 20, the 3rd ferment pool 30 are identical with the structure of the first ferment pool 10, repeat no more herein.
The present invention also comprises the first aqueduct 70 and the second aqueduct 80, the discharge port waste pipe of the first sub-ferment pool of aqueduct 70 UNICOM, second aqueduct 80 has two and the two ends of difference UNICOM first aqueduct 70, the other end of the second aqueduct 80 connects water pressure chamber 40 respectively, the second aqueduct 80 is provided with the one-way valve of the unidirectional inflow water pressure chamber 40 of natural pond liquid in control first aqueduct 70; Water pressure chamber 40 at least connects the material feeding mouth waste pipe of a ferment pool body, and material feeding mouth waste pipe is provided with the one-way valve of the natural pond liquid unidirectional inflow fermentation chamber room controlled in water pressure chamber; Particularly importantly, the horizontal plane at the second aqueduct 80 minimum point place is higher than the horizontal plane at the first aqueduct 70 peak place, and the first aqueduct 70 minimum point and discharge port waste pipe minimum point are positioned on same horizontal plane.
Fermentation raw material is poured in the material feeding mouth of sub-ferment pool, by pulling pull bar 60, promote being uniformly distributed of fermentation raw material, fermentation raw material produces biogas in the indoor fermentation of fermentation chamber and accumulates in gas storage plate, the ferment pool liquid level rate of climb that fermentation efficiency is high is very fast, and by the first aqueduct 70, is entered by natural pond liquid in the relatively slow ferment pool of fermentation efficiency, keep the natural pond liquid liquid level in sub-ferment pool consistent, and the natural pond liquid being rich in bacterial classification is brought in the slow ferment pool of fermentation efficiency; When natural pond liquid liquid level in sub-ferment pool reaches the minimum point of the second aqueduct 80, the natural pond liquid in sub-ferment pool will by the unidirectional inflow water pressure chamber 40 of the second aqueduct 80; When use externally exports biogas by the air pipe at gas storage plate top, the biogas memory space in sub-ferment pool declines, and the natural pond liquid stored in water pressure chamber 40 will be back in fermentation chamber by material feeding mouth waste pipe is unidirectional, completes natural pond liquid recycle stream and moves.
When fermentation is blocked in group ferment pool, by pulling pull bar 60, carry out dredging pipeline.
Natural pond liquid near the material feeding mouth of sub-ferment pool contains more impurity, and not only impurity content is few for the natural pond liquid near discharge port, and wherein also has more bacterial classification; By circulating of natural pond liquid, being uniformly distributed of effective promotion bacterial classification, improves the fermentation efficiency of system.
Above-mentioned water pressure chamber 40 can adopt the structure of top seal, prevents introduced contaminants from falling into, and water pressure chamber 40 top is provided with outlet pipe 42, ensures that the air pressure in water pressure chamber is consistent with ambient pressure.
For promoting that the self-loopa of natural pond liquid is flowed further, the convection current being realized natural pond liquid by biogas air pressure is stirred, two the first baffle plates 54 between material feeding mouth airtight plate 52 and discharge port airtight plate 53 and second baffle 55 is also provided with in gas storage plate 50 of the present invention, the first fermentation zone is formed between material feeding mouth airtight plate 52 and the first baffle plate 54, the second fermentation zone is formed between first baffle plate 54 and second baffle 55, the 3rd fermentation zone is formed between second baffle 55 and discharge port airtight plate 53, first fermentation zone, second fermentation zone and the 3rd top, fermentation zone are respectively arranged with the air pipe of independently Hu Bu UNICOM.
Because the skewness of fermentation raw material, bacterial classification and other factors cause the fermentation efficiency of each fermentation zone different, thus impel the natural pond liquid convection current between adjacent fermentation zone, thus promote being uniformly distributed of bacterial classification.
For making full use of the biogas storage space in gas storage plate, the length of entry/exit material mouth airtight plate in the vertical direction projection should be greater than the length of the first baffle plate 54 and the projection of second baffle 55 in the vertical direction.
Suppose, the fermentation efficiency of the second fermentation zone is higher than the first fermentation zone and the 3rd fermentation zone, in gas storage board memory storage process of methane, the mutual convection current of natural pond liquid phase extruded in each fermentation zone is stirred, when first the second fermentation zone collects full biogas, continue the biogas that fermentation produces to be flowed in the first fermentation zone and the 3rd fermentation zone by the first baffle plate and second baffle, until natural pond liquid liquid level in gas storage plate is lower than the bottom of the first baffle plate and second baffle, thus realize the intercommunication of three fermentation zones; When storing full biogas in gas storage plate, the sidewall by gas storage plate flows out by the biogas continuing fermentation generation.
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, membrane pump with pneumatic drive of the prior art, employing pressurized air is power source, for various corrosive liquids, with the liquid of particle, high viscosity, volatile, inflammable, hypertoxic liquid, all can be taken out light and be exhausted, so membrane pump with pneumatic drive adapts to the extraction to natural pond liquid.
The biogas that biomass pool 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 biomass pool constantly increase; Utilize gas storage board memory biogas as driving the power of membrane pump with pneumatic drive, drive the work of membrane pump with pneumatic drive, thus extract natural pond liquid; The work of traditional membrane pump with pneumatic drive 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, membrane pump with pneumatic drive is positioned in water pressure chamber 50, filter screen can be socketed with outside membrane pump with pneumatic drive, prevent larger particle from flowing in membrane pump with pneumatic drive, the inlet end of membrane pump with pneumatic drive connects the air pipe of gas storage plate by tracheae, above-mentioned tracheae 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 membrane pump with pneumatic drive, and drives the work of membrane pump with pneumatic drive, discharged outside water pressure chamber by the natural pond liquid in membrane pump with pneumatic drive extruding water pressure chamber, thus reach the object automatically extracting natural pond liquid.
As Fig. 6-13, the invention provides a kind of embodiment of energy-saving membrane pump with pneumatic drive, it utilizes air pressure to become the to-and-fro motion of left piston 210 and right piston 220 for power-converting, drive contraction deformation or the extrusion-deformation of left diaphragm 670 and right diaphragm 680, thus reach the function getting rid of liquid; It can discharge the liquid of band particle efficiently, high viscosity, volatile, inflammable, hypertoxic liquid.
As shown in Figure 6, energy-saving membrane pump with pneumatic drive, comprises the pump housing, is provided with centerbody in the pump housing, centerbody inner sleeve dress adjusting control valve 100, and the two ends, left and right of adjusting control valve 100 connect left piston 210 and right piston 220 respectively; Left piston 210 outer side wall and centerbody outer side wall and be installed on the left of centerbody between left diaphragm 670 to be formed seal and the left air chamber 630 of constant voltage, form left liquid container 610 between left diaphragm 630 and pump housing inwall; Right piston 220 outer side wall and centerbody outer side wall and be installed on the right side of centerbody between right diaphragm 680 to be formed seal and the right air chamber 650 of constant voltage, form right liquid container 620 between right diaphragm 650 and pump housing inwall; Form left venting cavity 640 between left piston 210 madial wall and centerbody inwall, between right piston 220 madial wall and centerbody inwall, form right venting cavity 660; The inlet triplet for water 410 be all communicated with right liquid container 620 with left liquid container 610 is provided with bottom the pump housing, pump housing top is provided with the outlet three way 420 be all communicated with left liquid container and right liquid container, also be provided with dash ball 430 in the pump housing, dash ball 430 is arranged at inlet triplet for water 410 and left and right liquid container link position place respectively and is arranged at outlet three way 420 and left and right liquid container link position place; Its principle is: drive left piston 210 and right piston 220 to-and-fro motion in the pump housing by the driving of adjusting control valve 100, drive the distortion of left diaphragm 670 and right diaphragm 680, and drive unlatching or the closedown of dash ball, thus the liquid in compressed liquid chamber, thus reach the object absorbing or discharge liquid.
Adjusting control valve 100, it comprises valve core housing 500 and fixed cover, fixed cover is made up of upper fixed cover 510 and lower fixed cover 520, fixed cover is socketed on valve core housing 500 central position, upper fixed cover 510 and lower fixed cover 520 integrated shaping, sidewall between upper fixed cover 510 and lower fixed cover 520 is provided with the 3rd vent 310 and the 4th vent 320 of fixed cover 510 inner chamber and lower fixed cover 520 inner chamber in UNICOM on two ends, left and right, and adjusting control 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 fixed cover 510, flip sleeve 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 groove between the left lug boss 142 of annular and the right lug boss 144 of annular, annular inlet chamber room is formed between upper fixed cover 510 inwall and this annular groove, upper fixed cover 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 madial wall and valve core housing 500 madial wall, first left end spool 150 is provided with the first air hole 152 of UNICOM's left bank air cavity 154 and upper fixed cover 510 inner chamber, in like manner, the second air hole 162 right exhaust cavity 164, first right-hand member spool 160 being provided with the right exhaust cavity of UNICOM 164 and upper fixed cover 510 inner chamber is formed between the first right-hand member spool 160, second right-hand member spool 190 madial wall and valve core housing 500 madial wall.
In lower fixed cover 520, flip sleeve is connected to centre 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 interior edge face of the second left end spool 180 is provided with secondary ring-shaped step, the first order 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 level ring-shaped step of the second left end spool 180 and center spool left end form annular groove and this annular groove and left bank air cavity are connected, left air cavity 175 is provided with the 5th air 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 interior edge face of the second right-hand member spool 190 is provided with secondary ring-shaped step, the first order 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 level ring-shaped step of the second right-hand member spool 190 and center spool 170 right-hand member form annular groove and this annular groove and right exhaust cavity 164 are connected, right air cavity 177 is provided with the 6th air 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 fixed cover 510 inner chamber and center spool 170 in above-mentioned 3rd air hole 310 UNICOM, the right air cavity 177 of fixed cover 510 inner chamber and center spool 170 in above-mentioned 4th air hole 320 UNICOM.
The annular outer wall of valve core housing is provided with three road annular grooves, comprise central recess 110, left bank air drain 120 and right air vent 130, the bottom of annular center groove 110 is provided with the inlet hole 112 that some and upper fixed cover 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 vent 130 is provided with the right exhaust port 132 that some and right exhaust cavity 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 centre distance of the 3rd air hole 310 and the 4th air 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 centre distance of the 3rd air hole 310 and the 4th air 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 air hole 310, and left air cavity 175 is connected with left chamber 176 by the 5th air hole 171; Meanwhile, right exhaust cavity 164 is by the right-hand member inner chamber UNICOM of the second air hole 162 with upper fixed cover 510, the right-hand member inner chamber of upper fixed cover 510 is by the 4th air hole 320 and right air cavity 177 UNICOM, and right air cavity 177 is connected with right chamber 178 by the 6th air 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 air hole 320, and right air cavity 177 is connected with right chamber 178 by the 6th air hole 173; Meanwhile, left bank air cavity 154 is connected with the left end inner chamber of upper fixed cover 510 by the first air hole 152, the left end inner chamber of upper fixed cover 510 is connected with left chamber 175 by the 3rd air hole 310, and left chamber 175 is connected with left chamber 176 by the 5th air hole 171.
As shown in figure 14, for the obstruction preventing center spool 170 from causing the 5th air hole 171 and the 6th air hole 173 in bilateral reciprocation process, 5th air hole 171 and the 6th air hole 173 adopt L-type air hole, the right side wall in the spool 170 left end step chamber, connection center, bottom of the 5th air hole 171, the left side wall in the spool 170 right-hand member step chamber, connection center, bottom of the 6th air 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 passage, left bank air drain 120 and right air vent 130 are led in the inner of this exhaust passage, left venting cavity 640 and right venting cavity 660 are also led in the inner of exhaust passage, 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 9, when source of the gas enters air-inlet cavity indoor, regulation and control axle 140 is to the ultimate range of left end movement.
Be the working principle of embodiment, elaboration detailed further membrane pump with pneumatic drive of the present invention below with biogas, origin herein can also replace to other sources of the gas, such as pressurized air, nitrogen etc. certainly.
The original state of adjusting control valve is: center spool is in the central position of lower fixed cover, and adjusting control valve is in the central position of fixed cover, and the left lug boss regulating and controlling axle blocks the 3rd air hole, and the right lug boss of regulation and control axle blocks the 4th air hole.
Because air supply channel one end connects the air pipe of biomass pool gas storage plate, the other end of air supply channel is connected in the central recess in the pump housing, the biogas stored in biomass pool enters in central recess by air supply channel, and entering air inlet chamber by the some inlet holes be arranged at bottom central recess, this air inlet chamber is made up of the annular groove regulated and controled between the lug boss of axle two ends and upper fixed cover inner chamber; Meanwhile, regulation and control axle can not be in the state of equilibrium of forces 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 air hole on the first left end spool of upper fixed cover 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 passage 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 air hole UNICOM be arranged between fixed cover and lower fixed cover, regulation and control axle right-hand member inner chamber is by the right exhaust cavity UNICOM of the second air hole and the first right-hand member spool right-hand member that are arranged at the first right-hand member spool of upper fixed cover right-hand member, because right exhaust cavity upper end is by right exhaust port and right air vent UNICOM, and due to the exhaust passage UNICOM of right air vent 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 air hole UNICOM be arranged between fixed cover and lower fixed cover, 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 air hole and lower fixed cover, biogas enters in left air cavity, owing to passing through the 5th air 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 air 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 air hole and regulation and control axle right-hand member inner chamber UNICOM, right air cavity and exhaust passage are connected.
Biogas enters in left chamber, left chamber's internal air 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 contraction deformation, left liquid container volume between left diaphragm and the pump housing is increased, and make left piston madial wall and the left venting cavity volume be arranged between the centerbody in the pump housing reduces, because left venting cavity and exhaust passage are connected, the volume of air reduced in left venting cavity all can be discharged by exhaust passage, reach the object absorbing natural pond liquid on the left of the pump housing, in like manner, moving to right of right piston, right diaphragm upholds distortion, and right liquid container volume between right diaphragm and the pump housing is reduced, and the right venting cavity volume between right piston madial wall and the centerbody being arranged in the pump housing increases, and reaches the object of discharging natural pond liquid 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 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 air hole and regulate and control axle right-hand member projection obstruction the 4th air hole position.
Due to the obstruction of the 3rd air hole and the 4th air hole, and regulate and control axle left end and left piston is fitted, and the biogas air pressure due to air-inlet cavity 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 air hole are connected, and upper fixed cover left end inner chamber and the 3rd air 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 in extruding center left chamber is by the 5th air hole, 3rd air hole, first air 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 contraction deformation of stretching out distortion and right diaphragm of left diaphragm, left liquid container volume is reduced, left venting cavity volume increases, reach on the left of the pump housing and discharge natural pond liquid object, meanwhile, right liquid container volume increases, right venting cavity volume reduces, reach on the right side of the pump housing and absorb natural pond liquid 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 air hole of regulation and control axle, regulation and control axle right-hand member sealing the 4th air hole.
In like manner, due to the obstruction of the 3rd air hole and the 4th air hole, and regulate and control axle right-hand member and right piston is fitted, and the biogas air pressure due to air-inlet cavity 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 natural pond liquid.
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 (5)

1. energy-saving membrane pump with pneumatic drive, comprise the pump housing, centerbody is provided with in the pump housing, centerbody inner sleeve dress adjusting control valve, the two ends, left and right of adjusting control valve connect piston respectively, airtight air chamber is formed between piston outer side wall and the diaphragm being arranged on centerbody, liquid container is formed between diaphragm and the pump housing, venting cavity is formed between piston madial wall and centerbody, exhaust passage in venting cavity and the pump housing is connected, the inlet triplet for water be communicated with liquid container is provided with bottom the pump housing, pump housing top is provided with the outlet three way be communicated with liquid container, dash ball is also provided with in the pump housing, dash ball is arranged at inlet triplet for water and liquid container link position place and is arranged at outlet three way and liquid container link position place, it is characterized in that:
Adjusting control valve, it comprises valve core housing and fixed cover, fixed cover is socketed on valve core housing central position, fixed cover upper end is socketed with regulation and control axle, the lower end of fixed cover is socketed with center spool, fixed cover is provided with the secondary air hole of UNICOM's regulation and control Zhou Yu center spool, adjusting control valve two ends are socketed with the second spool respectively;
Regulation and control axle two ends are provided with lug boss, annular groove between two lug bosses and fixed cover madial wall form annular inlet chamber room, the two ends, left and right of fixed cover upper end are socketed with two the first spools respectively, be slidably connected in first spool regulation and control axle, form exhaust cavity between the outer side wall of the first spool, the inner side of the second spool and valve core housing madial wall, the first spool is provided with the one-level air hole of UNICOM's exhaust cavity and inside, fixed cover 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 end of the second spool and exhaust cavity are connected, the bottom of air cavity is connected by the step chamber of three grades of corresponding sides of air 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 manger board, coupling shaft is slidably socketed in the second spool,
Above-mentioned secondary air 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 air hole centre distance, and the distance between the lug boss low order end at regulation and control axle two ends is equal with secondary air hole centre distance;
The annular outer wall of valve core housing is provided with three road annular grooves, comprises central recess, air vent, and the bottom of annular center groove is provided with some inlet holes be connected with fixed cover upper end inner chamber, and the bottom of air vent is provided with some exhaust ports be connected with exhaust cavity;
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 passage, air vent is led in the inner of this exhaust passage, and venting cavity is also led in the inner of exhaust passage.
2. energy-saving membrane pump with pneumatic drive according to claim 1, it is characterized in that, fixed cover is made up of upper fixed cover and lower fixed cover, upper fixed cover and lower fixed cover integrated shaping, in upper fixed cover, flip sleeve is connected to regulation and control axle, and in lower fixed cover, flip sleeve is connected to centre valve core.
3. energy-saving membrane pump with pneumatic drive according to claim 2, it is characterized in that, two ends, upper fixed cover left and right are socketed with the first left end spool and the first right-hand member spool respectively, and above-mentioned one-level air hole is the first air hole and the second air hole that are arranged at fixed cover inner chamber and exhaust cavity in the UNICOM on the first left end spool and the first right-hand member spool respectively.
4. energy-saving membrane pump with pneumatic drive according to claim 3, it is characterized in that, 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 air hole is be arranged at the 3rd air hole above left air cavity and right air cavity and the 4th air hole respectively, fixed cover inner chamber and left air cavity in 3rd air hole UNICOM, fixed cover inner chamber and right air cavity in the 4th air hole UNICOM.
5. energy-saving membrane pump with pneumatic drive according to claim 4, it is characterized in that, two ends, spool left and right, center are respectively arranged with left step chamber and right step chamber, and above-mentioned three grades of air holes are the 5th air hole and the 6th air hole in the step chamber of left air cavity and right air cavity difference UNICOM corresponding side surface.
CN201520324445.5U 2015-05-20 2015-05-20 Energy-saving membrane pump with pneumatic drive Expired - Fee Related CN204663828U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110433018A (en) * 2019-08-19 2019-11-12 郑州拽亘电子科技有限公司 A kind of skull correction cap

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110433018A (en) * 2019-08-19 2019-11-12 郑州拽亘电子科技有限公司 A kind of skull correction cap

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