A kind of diaphragm booster pump of multiple adjusting[technical field]
The present invention relates to a kind of diaphragm booster pumps of multiple adjusting.
[background technique]
Diaphragm pump also known as controls pump, is that the main Types of actuator using the elasticity of diaphragm pump septation pass through diaphragmReciprocal transformation causes the variation of volume to extrude to suck material.Change by agitating back and forth for diaphragm and make room appearanceProduct is to suck and be discharged liquid.Effect of the diaphragm pump in process control is the control signal for receiving adjuster or computer,Changing maintains controlled variable in required range, to reach the automation of production process.
Diaphragm pump is mainly made of running part and diaphragm cylinder head two large divisions.Running part is that diaphragm is driven to rouse backDynamic driving mechanism, its driving form have machine driving, hydraulic drive and Pneumatic Transmission etc..It is wherein widely used to beHydraulic drive.The advantages of diaphragm pump, has small in size, is be easily moved, and land occupation face is minimum, simple installation economy；Irrotationality rotation member leads toIt is good to cross performance；Liquid shear-free flow is dynamic, and it is small to pump itself component wear；Air driven pump can be submerged and be worked in the medium, and non-transformer is logicalIt crosses, securely and reliably.
The Fluid pressure of existing diaphragm booster pump be it is unstable, when pressure increases to it is a certain amount of after, to diaphragm be pressurizedPump influence is bigger, this just needs to carry out excessively high protection to the Fluid pressure of diaphragm booster pump, and disappear peak value, makes to enter diaphragmIn certain range, fluid pressure carries out pressure control for the Fluid pressure control of booster pump.
[summary of the invention]
Reach multiple control it is an object of the invention in place of overcome the deficiencies in the prior art, providing one kind and enters diaphragm increasingThe Fluid Volume and Fluid pressure of press pump meet the requirement of the working environment of various different flows and pressure requirements, applied widelyGeneral, adjustable range is controllable, easy to adjust, and structure is simple, and maintenance and repair are convenient, and structure is simple, at low cost, assembles easy diaphragmBooster pump.
The object of the present invention is achieved like this:
A kind of diaphragm booster pump of multiple adjusting comprising the pump housing and lid, the pump housing connected with lid after in the pump housing and lidInterior ring cavity and outer ring cavity are formed between body, lid is equipped with water inlet pipe and outlet pipe, and water inlet pipe is communicated with outer ring cavity, outlet pipeCommunicated with interior ring cavity, it is characterised in that water inlet pipe is equipped with the water inlet needle of controllable inflow, the interior ring cavity and outer ring cavity itBetween be equipped with control inflow water inlet quantity regulating device, between outlet pipe and interior ring cavity be equipped with control water yield water yield adjustDevice.
A kind of diaphragm booster pump of multiple adjusting as described above, it is characterised in that water inlet quantity regulating device includes in connectionThe water inlet control channel of ring cavity and outer ring cavity, water inlet control channel are equipped with water inlet control chamber, and water inlet control chamber is equipped with water inlet controlThe water inlet control mouth of chamber lid processed, control channel of intaking is communicated with water inlet control chamber, between control mouth of intaking and water inlet control chamber lidGasket is controlled equipped with water inlet, water inlet fill hole, water inlet control gasket and water inlet are equipped between control chamber of intaking and interior ring cavityIt controls and is equipped with elastic top pillar of intaking between chamber lid.
A kind of diaphragm booster pump of multiple adjusting as described above, it is characterised in that the one end for control channel of intaking and water inletPipe is opposite, and water inlet needle is inserted into water control channel and water inlet pipe, and water inlet needle is equipped with reset spring.
A kind of diaphragm booster pump of multiple adjusting as described above, it is characterised in that elastic top pillar of intaking includes top pillar seat,Top pillar seat is equipped with top pillar, is equipped with water inlet spring between top pillar and water inlet control chamber lid.
A kind of diaphragm booster pump of multiple adjusting as described above, it is characterised in that output regulator includes being connected to outThe water outlet control channel of water pipe and interior ring cavity, water outlet control channel are equipped with water outlet control chamber, and water outlet control chamber is equipped with water controlChamber lid processed, the water outlet control mouth for being discharged control channel are communicated with water outlet control chamber, are discharged between control mouth and water outlet control chamber lidIt equipped with water management gasket out, is discharged between control chamber and interior ring cavity and is equipped with water outlet fill hole, out water management gasket and water outletIt controls to be equipped between chamber lid and is discharged elastic top pillar, form discharge pressure chamber between water management gasket and water outlet control chamber lid out,Water outlet pressure ports are additionally provided between discharge pressure chamber and outer ring cavity.
A kind of diaphragm booster pump of multiple adjusting as described above, it is characterised in that being discharged elastic top pillar includes covering be dischargedThe gland on gasket is controlled, gland is equipped with positioning column, is equipped with water outlet spring between positioning column and water inlet control chamber lid.
A kind of diaphragm booster pump of multiple adjusting as described above, it is characterised in that going out water management gasket includes advance capital forBody, pad body lower part, which is equipped with, can build the boss closed in water outlet control mouth, be equipped with recessed circle outside boss.
A kind of diaphragm booster pump of multiple adjusting as described above, it is characterised in that water outlet pressure ports include being located at water outletSurge pipe is discharged between pressure chamber and outer ring cavity, water outlet surge pipe passes through water outlet control chamber and out water management gasket and water outlet pressurePower chamber communicates.
A kind of diaphragm booster pump of multiple adjusting as described above, it is characterised in that water inlet quantity regulating device and water yield tuneRegulating device is arranged side by side.
The beneficial effects of the present invention are:
Water inlet quantity regulating device of the invention can control inflow, and the adjustable water yield of output regulator is usedFamily can enter diaphragm pressurization by setting water inlet quantity regulating device and output regulator so as to reach multiple controlThe Fluid Volume and Fluid pressure of pump meet the requirement of the working environment of various different flows and pressure requirements, applied widely,Adjustable range is controllable, easy to adjust, and structure is simple, and maintenance and repair are convenient, and structure is simple, at low cost, and assembly is easy.
[Detailed description of the invention]
Fig. 1 is perspective view of the invention；
Fig. 2 is structure chart of the invention；
Fig. 3 is the structure chart of lid of the invention；
Fig. 4 is the structure chart of lid of the invention；
Fig. 5 is the Structure explosion diagram of lid of the invention；
Fig. 6 is the Structure explosion diagram of lid of the invention；
Fig. 7 is the top view of lid of the invention；
Fig. 8 is the A-A cross-sectional view of Fig. 7；
Fig. 9 is the C-C cross-sectional view of Fig. 7；
Figure 10 is the B-B cross-sectional view of Fig. 7；
Figure 11 is the Structure explosion diagram of another structure of lid of the invention.
[specific embodiment]
The present invention will be further explained below with reference to the attached drawings:
A kind of diaphragm booster pump of multiple adjusting comprising the middle part of the pump housing 10 and lid 20,10 front end of the pump housing is equipped with pumpBody boss 101, pump housing boss 101 are equipped with pump housing annular groove 102, and lid 20 is equipped with the lid that can be caught in pump housing annular groove 102Ring 201 is formed with interior ring cavity 30 and outer ring cavity 40, lid ring after connecting the pump housing 10 and lid 20 between the pump housing and lidIt is interior ring cavity 30 within circle 201, is outer ring cavity 40 except lid ring 201, lid 20 is equipped with water inlet pipe 1 and outlet pipe 2, intoWater pipe 1 is communicated with outer ring cavity 40, and outlet pipe 2 is communicated with interior ring cavity 30, and water inlet pipe 1 is equipped with the water inlet needle 3 of controllable inflow,Be equipped with the water inlet quantity regulating device 4 of control inflow between the interior ring cavity 30 and outer ring cavity 40, outlet pipe 2 and interior ring cavity 30 itBetween be equipped with control water yield output regulator 5.Water inlet quantity regulating device 4 of the invention can control inflow, water outletThe adjustable water yield of quantity regulating device 5, user can by setting water inlet quantity regulating device 4 and output regulator 5 fromAnd can achieve Fluid Volume and Fluid pressure that multiple control enters diaphragm booster pump, meet various different flows and pressure requirementsWorking environment requirement, applied widely, adjustable range is controllable, easy to adjust.
Quantity regulating device 4 of intaking includes the water inlet control channel 41 of ring cavity 30 and outer ring cavity 40 in being connected to, and water inlet control is logicalRoad 41 is equipped with water inlet control chamber 42, and water inlet control chamber 42 is equipped with water inlet control chamber lid 43, the water inlet control for control channel 41 of intakingDonsole 44 is communicated with water inlet control chamber 42, and water inlet control gasket is equipped between control mouth 44 of intaking and water inlet control chamber lid 4345, water inlet fill hole 46, water inlet control gasket 45 and water inlet control chamber lid are equipped between control chamber 42 of intaking and interior ring cavity 30Elastic top pillar 47 of intaking is equipped between 43.The one end for control channel 41 of intaking and water inlet pipe 1 are opposite, water inlet needle 3 be inserted intoIn water management channel 41 and water inlet pipe 1, since water inlet needle 3 is equipped with flow adjusting structure 31, flow adjusting structure be can beSlot, hole etc., water inlet needle 3 are equipped with reset spring 32.When interior inner-ring gas pressure is too big, water from water inlet fill hole 46 enter intoWater management chamber 42, and enter water inlet control channel 41 from water inlet control mouth 44, and ejection water inlet needle 3 is mobile to adjust water inletAmount.When 42 pressure of control chamber of intaking is not very big, elastic top pillar 47 of intaking can the ejection water inlet control control water inlet control of gasket 45The flow of donsole 44.After interior inner-ring gas pressure reduces, the water of inner cavity no longer enters water inlet control chamber 42 from water inlet fill hole 46, into47 ejection of the water elasticity top pillar water inlet control sealing water inlet fill hole 46 of gasket 45, water inlet needle 3 is under the effect of reset spring 32It resets, inflow restores normal condition.
Elastic top pillar 47 of intaking includes top pillar seat 471, and top pillar seat 471 is equipped with top pillar 472, and top pillar 472 and water inlet controlWater inlet spring 473 is equipped between chamber lid 43.Water inlet control chamber lid 43 is fixed by screws on lid 20.
Output regulator 5 includes the water outlet control channel 51 of connection outlet pipe 2 and interior ring cavity 30, is discharged control channel51 are equipped with water outlet control chamber 52, and water outlet control chamber 52 is equipped with water outlet control chamber lid 53, and water outlet control channel 51 goes out water managementMouth 54 is communicated with control chamber 52 is discharged, and is discharged between control mouth 54 and water outlet control chamber lid 53 equipped with water management gasket 55 out,Be discharged between control chamber 52 and interior ring cavity 30 and be equipped with water outlet fill hole 56, out water management gasket 55 and water outlet control chamber lid 53 itBetween be equipped with and be discharged elastic top pillar 57, form discharge pressure chamber 58 between water management gasket 55 and water outlet control chamber lid 53 out, outWater outlet pressure ports 59 are additionally provided between water pressure chamber 58 and outer ring cavity 40.Water outlet pressure ports 59 include being located at discharge pressure chamberSurge pipe 591 is discharged between 58 and outer ring cavity 40, water outlet surge pipe 591 passes through water outlet control chamber 52 and out water management gasket 55It is communicated with discharge pressure chamber 58.When the hydraulic pressure in outer ring cavity 40 is too big, water enters discharge pressure chamber from water outlet surge pipe 5158, and water control gasket 55 is ejected close to water outlet control mouth 54, so as to control water yield and discharge pressure.
When interior inner-ring gas pressure is too big, water from water outlet fill hole 56 enter water outlet control chamber 52, and from water outlet control mouth 54Into water outlet control channel 51, since under the action of being discharged elastic top pillar 57, it is close that the elastic top pillar 57 of water outlet ejects water managementPacking 55, water yield can control in a certain range,
Being discharged elastic top pillar 57 includes covering the gland 571 on water management gasket 55 out, and gland 571 is equipped with positioning column572, water outlet spring 573 is equipped between positioning column 572 and water inlet control chamber lid 571.
Water management gasket 55 includes pad body 551 out, and 551 lower part of pad body, which is equipped with, can cover conjunction in water outlet control mouthBoss 552, boss 552 are equipped with recessed circle 553 outside.
Water outlet pressure ports 59 include being located at water outlet surge pipe 591 between discharge pressure chamber 58 and outer ring cavity 40, and water outlet is adjustedPressure pipe 591 passes through water outlet control chamber 52 and water management gasket 55 is communicated with discharge pressure chamber 58 out.
Water inlet quantity regulating device 4 of the invention and output regulator 5 as shown in Fig. 1-Figure 10 can be laterally side by sideIt is arranged and arranges in a line with water inlet pipe and outlet pipe, integral knot is arranged in water inlet control chamber lid 43 and water outlet control chamber lid 53Structure, structure is simpler, easy to assembly.As shown in figure 11, intake quantity regulating device 4 and output regulator 5 can also be,Under be arranged.Only position is different, and other structures are identical as the structure of Fig. 1-Fig. 6.