CN205117681U - Balance wheel structure improvement of three-pressurizing-cavity diaphragm pump - Google Patents
Balance wheel structure improvement of three-pressurizing-cavity diaphragm pump Download PDFInfo
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- CN205117681U CN205117681U CN201520544238.0U CN201520544238U CN205117681U CN 205117681 U CN205117681 U CN 205117681U CN 201520544238 U CN201520544238 U CN 201520544238U CN 205117681 U CN205117681 U CN 205117681U
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- 230000006872 improvement Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 5
- 210000000262 cochlear duct Anatomy 0.000 claims description 4
- 210000000873 fovea centralis Anatomy 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 230000008034 disappearance Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 18
- 230000009471 action Effects 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model relates to a balance structural improvement of three pressure boost chamber diaphragm pumps, it establishes the arcwall face of downward sloping in the region of locating ring recess to perpendicular side face on the horizontal top surface in each cylinder balance of the wheel seat in the pump body, make three pressure boost chamber diaphragm pumps actuate when each cylinder balance up pushes away the diaphragm bottom surface according to the preface in turn, locating ring recess to perpendicular side face personally submit the arcwall face of downward sloping in this each cylinder balance on the horizontal top surface, can not produce the disappearance of "extrusion" to this diaphragm bottom surface, except can improve the tolerance that the diaphragm bore cylindrical balance high frequency top pushes away the effect by a wide margin, more can effectively reduce the working current of motor and prolong the life of whole three pressure boost chamber diaphragm pumps.
Description
Technical field
The utility model is relevant with the diaphragm booster pump be installed in reverse osmosis water filter (reverseosmosispurification), when referring to that one can eliminate known three booster cavity diaphragm pump start especially, its cylinder escapement end face rounding can to diaphragm bottom surface produce 〝 extrude 〞 disappearance swing wheel structure improvement, and have significantly improve diaphragm bear the tolerance level of cylinder escapement high frequency thrusting action and extend the working life of whole three booster cavity diaphragm pumps.
Background technique
Knownly at present be used in three special booster cavity diaphragm pumps of reverse osmosis water filter, by exposure such as No. the 4396357th, 4610605,5476367,5571000,5615597,5649812,5706715,5791882 and 5816133, U. S. Patent etc. be all, its structure as shown in Figures 1 to 10, is combined by motor 10, motor protecgulum 30, inclination eccentric cam 40, escapement seat 50, pump head seat 60, diaphragm 70, three piston thrust block 80, piston valve body 90 and a pump head lid 20, wherein, the central build-in of motor protecgulum 30 has a bearing 31, is placed by the force-output shaft 11 of motor 10, and its outer periphery are convexly equipped with a circle epirelief annulus 32, and on the inner edge surface of this epirelief annulus 32, be provided with several fixing perforation 33, these inclination eccentric cam 40 central authorities run through an axis hole 41, can for being placed on the force-output shaft 11 of motor 10, the pedestal bottom center build-in of this escapement seat 50 has an escapement bearing 51, can be nested with on inclination eccentric cam 40, the end face equi-spaced apart arrangement of its pedestal is convexly equipped with three cylinder escapements 52, the horizontal top surface 53 of each cylinder escapement 52 is arranged with a tapped hole 54, and be arranged with a delineation position concave ring groove 55 again in the periphery of this tapped hole 54, and its horizontal top surface 53 becomes rounding 57 with vertical side edge face 56 place of connecting setting tool, this pump head seat 60 is that cover is placed on the epirelief annulus 32 of motor protecgulum 30, its end face is equipped with three equi-spaced apart and is greater than the start perforation 61 of three cylinder escapement 52 external diameters in escapement seat 50, make three cylinder escapements 52 can be placed through in three start perforation 61, its bottom surface is to having dome ring 62 under a circle again, the yardstick of this lower dome ring 62 is identical with epirelief annulus 32 yardstick of motor protecgulum 30, another end face down dome ring 62 direction near outer periphery, then be equipped with several fixing perforation 63, this diaphragm 70 is placed on the end face of pump head seat 60, by semi-rigid elastic material ejection formation, its outermost periphery end face is equipped with two circles and parallels opposed outer raised line 71 and interior raised line 72, and give off three roads and this interior raised line 72 phase fin 73 in succession by end face central position, between Shi Gai tri-road fin 73 and interior raised line 72, three piston start districts 74 have been separated out between quilt, and each piston start district 74 corresponds on tapped hole 54 position of each cylinder escapement 52 horizontal top surface 53 in escapement seat 50, respectively be equipped with again a central perforation 75, and be convexly equipped with a circle positioning convex ring block 76(in diaphragm 70 bottom surface being positioned at each central perforation 75 as can be seen from figures 8 and 9), this three piston thrust block 80 is placed in three piston start districts 74 of diaphragm 70 respectively, each piston thrust block 80 runs through and is provided with a shoulder hole 81, three positioning convex ring blocks 76 of diaphragm 70 bottom surface are plugged in the location concave ring groove 55 of three cylinder escapements 52 in escapement seat 50 respectively, the shoulder hole 81 into piston thrust block 80 is worn again with retaining screw 1, and after passing the central perforation 75 in three piston start districts 74 in diaphragm 70, diaphragm 70 and three piston thrust blocks 80 can be fixed at simultaneously the tapped hole 54 interior (as shown in the zoomed-in view in Figure 10) of three cylindrical escapement 52 in escapement seat 50, the bottom outer peripheral edge side of this piston valve body 90 is convexly equipped with a ring raised line 91 downwards, the space between diaphragm 70 China and foreign countries' raised line 71 and interior raised line 72 can be plugged, its middle position towards pump head lid 20 direction is provided with the circular drainage seat 92 that an end face has concave arc surface, and be equipped with a positioning hole 93 in the central authorities of drainage seat 92, can penetrate fixing for a T-shaped non-return rubber cushion 94, on the region of the another 120 degree of angular position in each interval centered by this positioning hole 93, respectively be equipped with several weep hole 95, and to should in drainage seat 92 peripheral surface in three area sewerage holes 95, be equipped with again spaced 120 degree of angles arrangement respectively and opening three influent bases 96 all down, each influent base 96 is equipped with again several water inlet 97, and place the T-shaped piston sheet of a handstand 98 in the central authorities of each influent base 96, can hinder by this piston sheet 98 and cover each water inlet 97, wherein, weep hole 95 in drainage seat 92 on each region, each influent base 96 is corresponding thereto connected respectively, after ring raised line 91 bottom piston valve body 90 is plugged the space between the outer raised line 71 of diaphragm 70 and interior raised line 72, can between each influent base 96 and end face of diaphragm 70, respectively be formed with a pressurized chamber 26(closed as shown in Figure 10 and zoomed-in view thereof), this pump head lid 20 is covered on pump head seat 60, its outer edge surface is provided with a water intake 21, one water outlet 22 and several fixing perforation 23, and be provided with a scalariform groove 24 in the bottom part ring of inner edge surface, assemblying body outer rim after diaphragm 70 and piston valve body 90 are coincided mutually, can be closely attached to (as shown in the zoomed-in view in Figure 10) on this scalariform groove 24, another edge face central authorities are within it provided with a circle dome ring 25, the bottom of this dome ring 25 presses on the outer edge surface of drainage seat 92 in piston valve body 90, make between the internal face of this dome ring 25 and the drainage seat 92 of piston valve body 90, can around formation one high pressure hydroecium 27(as shown in Figure 10), the each fixing perforation 23 of pump head lid 20 is each passed through by fixing bolt 2, and by after each fixing perforation 63 of pump head seat 60, be screwed with the nut 3 of inserting in pump head seat 60 in each fixing perforation 63 respectively again, and to be directly screwed in motor protecgulum 30 in each fixing perforation 33, the combination (as shown in Fig. 1 and Figure 10) of whole three booster cavity diaphragm pumps can be completed.
As shown in FIG. 11 and 12, be above-mentioned known three booster cavity diaphragm pumps make flowing mode, after the force-output shaft 11 of motor 10 rotates, inclination eccentric cam 40 can be driven to rotate, and make on escapement seat 50 three cylinder escapements 52 sequentially produce in upper and lower reciprocal start simultaneously, and three piston start districts 74 on diaphragm 70, also the start up and down of three cylinder escapements 52 can be subject to, synchronous sequentially by up pushing tow and toward drop-down and upper and lower displacement that is that produce repeatedly, therefore, when cylinder escapement 52 down start time, synchronously by the piston start district 74 of diaphragm 70 and piston thrust block 80 toward drop-down, the piston sheet 98 of piston valve body 90 is pushed open, and in the future the tap water W of self-pumping skull 20 water intake 21 via water inlet 97, and enter in pressurized chamber 26 (as shown in the arrow W in Figure 11 and zoomed-in view thereof), when cylinder escapement 52 up pushing tow start time, also synchronous each piston start district 74 of diaphragm 70 and piston thrust block 80 up to be pushed up, and the water in pressurized chamber 26 is extruded, its hydraulic pressure is made to be increased between 80psi ~ 100psi, non-return rubber cushion 94 on drainage seat 92 can be pushed open by the high pressure water Wp therefore after boosting, and via each weep hole 95 of drainage seat 92, sequentially constantly flow in high pressure hydroecium 27, and then discharge diaphragm booster pump outer (as shown in the arrow Wp in Figure 12 and zoomed-in view thereof) via the water outlet 22 of pump head lid 20, and then provide RO film pipe in reverse osmosis water filter to carry out the water pressure needed for osmosis filtration.
As shown in FIG. 13 and 14, during above-mentioned known three booster cavity diaphragm pump start, three cylinder escapements 52 are subject to the pushing tow of inclination eccentric cam 40 rotation, also each piston start district 74 of pushing tow diaphragm 70 can be flowed to by connecting traction wheel, it equals on the position, three piston start districts 74 of diaphragm 70 bottom surface, constantly impose a directed force F upwards, and diaphragm 70 bottom surface be applied at every turn power F upwards pushing tow time, also downward reaction force Fs can synchronously be produced, the size distribution of its power act on be arranged in each piston start district 74 diaphragm 70 on (shown in the distribution arrow of size reaction force Fs as each in Figure 14), make diaphragm 70 bottom surface be positioned on position, three piston start districts 74 can produce the phenomenon be extruded simultaneously, wherein, again to be arranged in the diaphragm 70 basal surface position P that cylinder escapement 52 horizontal top surface 53 contacts with intersection place of rounding 57 phase, the extruding degree that it is subject to is maximum (as shown in figure 14), therefore, at force-output shaft 11 rotating speed of motor 10 up under 700-1200rpm, in this diaphragm 70, the basal surface position P in each piston start district 74 meeting at least per second is subject to the extruding of more than 4 times, and under being in high-frequency extrusion passes like this, namely the basal surface position P of this diaphragm 70 is caused to produce the position of breaking the earliest, and also cause whole three booster cavity diaphragm pumps cannot normal start and the main cause that reduces its working life again, therefore how to exempt the bottom surface in diaphragm 70 piston start district 74, because being subject to the cylinder escapement 52 high frequency pushing tow extruding crackly disappearance that causes, be become a problem urgently anxious to be resolved.
Model utility content
Main purpose of the present utility model is providing a kind of swing wheel structure of three booster cavity diaphragm pumps to improve, it in each the cylinder escapement by escapement seat, horizontal top surface is located concave ring groove to the region setting tool in vertical side edge face to become downward-sloping arc shaped surface, after making the motor force-output shaft of diaphragm booster pump rotate start, three cylinder escapements are subject to inclination eccentric cam and rotate up pushing tow when being positioned at the diaphragm bottom surface in piston start district, in this each cylinder escapement, in horizontal top surface, setting circle ring groove to vertical side edge face is downward-sloping arc shaped surface, the phenomenon that 〝 extrudes 〞 can not be produced to this bottom surface, diaphragm piston start district, therefore when can eliminate known three booster cavity diaphragm pump start completely, in its each cylinder escapement, horizontal top surface and vertical side edge face connect the rounding at place, can to the diaphragm piston start district bottom surface high frequency extruding crackly disappearance that causes, decapacitation significantly improves diaphragm and bears outside the tolerance level of cylinder escapement high frequency thrusting action, more effectively extend the working life of whole three booster cavity diaphragm pumps.
Another object of the present utility model is to provide a kind of swing wheel structure improvement of three booster cavity diaphragm pumps, it in each the cylinder escapement by escapement seat, horizontal top surface is located concave ring groove to the region setting tool in vertical side edge face to become downward-sloping arc shaped surface, after making the motor force-output shaft of diaphragm booster pump rotate start, three cylinder escapements are subject to inclination eccentric cam and rotate up pushing tow when being positioned at the diaphragm bottom surface in piston start district, its active force upwards, the barrier film lamellar body generation oblique pull state upwards in diaphragm between positioning convex ring to outer raised line can be made, be downward-sloping arc shaped surface by horizontal top surface in each cylinder escapement being located concave ring groove to vertical side edge face, the diaphragm bottom surface of this oblique pull state can be avoided, and can not produce to bottom surface, diaphragm piston start district the phenomenon that 〝 extrudes 〞, and make diaphragm be subject to upwards after active force, its reaction force synchronously produced significantly reduces, therefore effectively can reduce operating current load and the operating temperature of motor, also can not cause high temperature evaporate to dryness to the lubricant oil in motor bearing simultaneously, and cause lubricating the disappearance of good do not produced different sound, except all bearings normal operations can guaranteed in three booster cavity diaphragm pumps are smooth-going, the expenditure of the electric power electricity charge is more reduced because motor operations electric current reduces, and have the multiple benefits such as working life of extending whole three booster cavity diaphragm pumps concurrently.
The technical solution of the utility model is: a kind of swing wheel structure improvement of three booster cavity diaphragm pumps, comprising: a motor, one motor protecgulum, its central build-in has a bearing, and is placed by the force-output shaft of motor, is convexly equipped with a circle epirelief annulus, and on the inner edge surface of this epirelief annulus, is provided with several fixing perforation in outer periphery, one inclination eccentric cam, its central authorities run through an axis hole, and cover is fixed on the force-output shaft of motor, one escapement seat, its bottom center build-in has an escapement bearing, and be nested with on inclination eccentric cam, the end face equi-spaced apart arrangement of its pedestal is convexly equipped with three cylinder escapements, the horizontal top surface of each cylinder escapement is arranged with a tapped hole, and is arranged with a delineation position concave ring groove again in the periphery of this tapped hole, one pump head seat, that cover is placed on the epirelief annulus of motor protecgulum, its end face is equipped with three equi-spaced apart and is greater than the start perforation of three cylinder escapement external diameters in escapement seat, make three cylinder escapements can be placed through in three start perforation, its bottom surface is to having dome ring under a circle again, the yardstick of this lower dome ring is identical with the epirelief annulus yardstick of motor protecgulum, the another end face down convex annular direction near outer periphery, then is equipped with several fixing perforation, one diaphragm, be placed on the end face of pump head seat, by semi-rigid elastic material ejection formation, its outermost periphery end face is equipped with two circles and parallels opposed outer raised line and interior raised line, and give off three roads by end face central position and to connect with this interior raised line the fin connected, between Shi Gai tri-road fin and interior raised line, three piston start districts have been separated out between quilt, and each piston start district corresponds on the tapped hole position of each cylinder escapement end face in escapement seat, respectively be equipped with a central perforation again, and be convexly equipped with a circle positioning convex ring block in the diaphragm bottom surface being positioned at each central perforation, three piston thrust blocks, be placed in three piston start districts of diaphragm respectively, each piston thrust block runs through and is provided with a shoulder hole, three of diaphragm bottom surface positioning convex ring blocks are plugged in the location concave ring groove of three cylinder escapements in escapement seat respectively, the shoulder hole into piston thrust block is worn again with retaining screw, and after passing the central perforation in three piston start districts in diaphragm, can diaphragm and three piston thrust blocks be fixed in the tapped hole of three cylindrical escapement in escapement seat simultaneously, one piston valve body, be placed on diaphragm, its bottom outer peripheral edge side is convexly equipped with a ring raised line downwards, the space between diaphragm China and foreign countries' raised line and interior raised line can be plugged, the circular drainage seat that an end face has concave arc surface is being provided with towards the middle position in pump head lid direction, and be equipped with a positioning hole in the central authorities of drainage seat, can penetrate fixing for a T-shaped non-return rubber cushion, on the region of the another 120 degree of angular position in each interval centered by this positioning hole, respectively be equipped with several weep hole, and to should in the drainage seat peripheral surface in three area sewerage holes, be equipped with again spaced 120 degree of angles arrangement respectively and opening three influent bases all down, each influent base is equipped with again several water inlet, and place the T-shaped piston sheet of a handstand in the central authorities of each influent base, and a pump head lid, be covered on pump head seat, and by diaphragm and piston valve body coated, its outer edge surface is provided with a water intake, a water outlet and several fixing perforation, a scalariform groove is provided with in the bottom part ring of inner edge surface, assemblying body outer rim after diaphragm and piston valve body can being coincided mutually, is closely attached on this scalariform groove, and separately within it edge face central authorities are provided with a circle dome ring, in each cylinder escapement of this escapement seat, horizontal top surface is located concave ring groove to the region setting tool in vertical side edge face and become downward-sloping arc shaped surface.
A kind of swing wheel structure improvement of three booster cavity diaphragm pumps, comprising: a motor, one motor protecgulum, its central build-in has a bearing, and is placed by the force-output shaft of motor, is convexly equipped with a circle epirelief annulus, and on the inner edge surface of this epirelief annulus, is provided with several fixing perforation in outer periphery, one inclination eccentric cam, its central authorities run through an axis hole, and cover is fixed on the force-output shaft of motor, one escapement seat, its bottom center build-in has an escapement bearing, and be nested with on inclination eccentric cam, the end face equi-spaced apart arrangement of its pedestal is convexly equipped with three cylinder escapements, the horizontal top surface of each cylinder escapement is arranged with a positioning groove downwards, and has a tapped hole at the bottom surface mediad of this positioning groove, one pump head seat, that cover is placed on the epirelief annulus of motor protecgulum, its end face is equipped with three equi-spaced apart and is greater than the start perforation of three cylinder escapement external diameters in escapement seat, make three cylinder escapements can be placed through in three start perforation, its bottom surface is to having dome ring under a circle again, the yardstick of this lower dome ring is identical with the epirelief annulus yardstick of motor protecgulum, the another end face down convex annular direction near outer periphery, then is equipped with several fixing perforation, one diaphragm, be placed on the end face of pump head seat, by semi-rigid elastic material ejection formation, its outermost periphery end face is equipped with two circles and parallels opposed outer raised line and interior raised line, and give off three roads by end face central position and to connect with this interior raised line the fin connected, between Shi Gai tri-road fin and interior raised line, three piston start districts have been separated out between quilt, and each piston start district corresponds on the tapped hole position of each cylinder escapement end face in escapement seat, respectively be equipped with a central perforation again, and certain position projection is convexly equipped with on the diaphragm bottom surface being positioned at each central perforation, three piston thrust blocks, be placed in three piston start districts of diaphragm respectively, each piston thrust block runs through and is provided with a shoulder hole, three of diaphragm bottom surface positioning convex ring blocks are plugged in the location concave ring groove of three cylinder escapements in escapement seat respectively, the shoulder hole into piston thrust block is worn again with retaining screw, and after passing the central perforation in three piston start districts in diaphragm, can diaphragm and three piston thrust blocks be fixed in the tapped hole of three cylindrical escapement in escapement seat simultaneously, one piston valve body, be placed on diaphragm, its bottom outer peripheral edge side is convexly equipped with a ring raised line downwards, the space between diaphragm China and foreign countries' raised line and interior raised line can be plugged, the circular drainage seat that an end face has concave arc surface is being provided with towards the middle position in pump head lid direction, and be equipped with a positioning hole in the central authorities of drainage seat, can penetrate fixing for a T-shaped non-return rubber cushion, on the region of the another 120 degree of angular position in each interval centered by this positioning hole, respectively be equipped with several weep hole, and to should in the drainage seat peripheral surface in three area sewerage holes, be equipped with again spaced 120 degree of angles arrangement respectively and opening three influent bases all down, each influent base is equipped with again several water inlet, and place the T-shaped piston sheet of a handstand in the central authorities of each influent base, and a pump head lid, be covered on pump head seat, and by diaphragm and piston valve body coated, its outer edge surface is provided with a water intake, a water outlet and several fixing perforation, a scalariform groove is provided with in the bottom part ring of inner edge surface, assemblying body outer rim after diaphragm and piston valve body can being coincided mutually, is closely attached on this scalariform groove, and separately within it edge face central authorities are provided with a circle dome ring, in each cylinder escapement of this escapement seat, positioning groove becomes downward-sloping arc shaped surface to the region setting tool in vertical side edge face.
The beneficial effects of the utility model are: provide a kind of swing wheel structure of three booster cavity diaphragm pumps to improve, it in each the cylinder escapement by escapement seat, horizontal top surface is located concave ring groove to the region setting tool in vertical side edge face to become downward-sloping arc shaped surface, after making the motor force-output shaft of diaphragm booster pump rotate start, three cylinder escapements are subject to inclination eccentric cam and rotate up pushing tow when being positioned at the diaphragm bottom surface in piston start district, in this each cylinder escapement, in horizontal top surface, setting circle ring groove to vertical side edge face is downward-sloping arc shaped surface, the phenomenon that 〝 extrudes 〞 can not be produced to this bottom surface, diaphragm piston start district, therefore when can eliminate known three booster cavity diaphragm pump start completely, in its each cylinder escapement, horizontal top surface and vertical side edge face connect the rounding at place, can to the diaphragm piston start district bottom surface high frequency extruding crackly disappearance that causes, decapacitation significantly improves diaphragm and bears outside the tolerance level of cylinder escapement high frequency thrusting action, more effectively extend the working life of whole three booster cavity diaphragm pumps.
In addition, the utility model in each the cylinder escapement by escapement seat, horizontal top surface is located concave ring groove to the region setting tool in vertical side edge face to become downward-sloping arc shaped surface, after making the motor force-output shaft of diaphragm booster pump rotate start, three cylinder escapements are subject to inclination eccentric cam and rotate up pushing tow when being positioned at the diaphragm bottom surface in piston start district, its active force upwards, the barrier film lamellar body generation oblique pull state upwards in diaphragm between positioning convex ring to outer raised line can be made, be downward-sloping arc shaped surface by horizontal top surface in each cylinder escapement being located concave ring groove to vertical side edge face, the diaphragm bottom surface of this oblique pull state can be avoided, and can not produce to bottom surface, diaphragm piston start district the phenomenon that 〝 extrudes 〞, and make diaphragm be subject to upwards after active force, its reaction force synchronously produced significantly reduces, therefore effectively can reduce operating current load and the operating temperature of motor, also can not cause high temperature evaporate to dryness to the lubricant oil in motor bearing simultaneously, and cause lubricating the disappearance of good do not produced different sound, except all bearings normal operations can guaranteed in three booster cavity diaphragm pumps are smooth-going, the expenditure of the electric power electricity charge is more reduced because motor operations electric current reduces, and have the multiple benefits such as working life of extending whole three booster cavity diaphragm pumps concurrently.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of known three booster cavity diaphragm pumps.
Fig. 2 is the three-dimensional exploded view of known three booster cavity diaphragm pumps.
Fig. 3 is the stereogram of escapement seat in known three booster cavity diaphragm pumps.
Fig. 4 is the sectional drawing of 4-4 line in Fig. 3.
Fig. 5 is the stereogram of pump head seat in known three booster cavity diaphragm pumps.
Fig. 6 is the sectional drawing of 6-6 line in Fig. 5.。
Fig. 7 is the stereogram of known three booster cavity diaphragm pump septation sheets.
Fig. 8 is the sectional drawing of 8-8 line in Fig. 7
Fig. 9 is the bottom view of known three booster cavity diaphragm pump septation sheets.
Figure 10 is the sectional drawing of 10-10 line in Fig. 1.
Figure 11 is one of illustrative view of known three booster cavity diaphragm pumps.
Figure 12 is the illustrative view two of known three booster cavity diaphragm pumps.
Figure 13 is the illustrative view three of known three booster cavity diaphragm pumps.
Figure 14 is the zoomed-in view of view a in Figure 13.
Figure 15 is the three-dimensional exploded view that the utility model first embodiment is installed on known three booster cavity diaphragm pumps.
Figure 16 is the stereogram of the utility model first embodiment.
Figure 17 is the sectional drawing of 17-17 line in Figure 16.
Figure 18 is the sectional drawing that the utility model first embodiment is installed on known three booster cavity diaphragm pumps.
Figure 19 is the illustrative view of the utility model first embodiment.
Figure 20 is the zoomed-in view of view a in Figure 19.
Figure 21 is that the utility model first embodiment compares schematic diagram with the section after cylinder escapement in known three booster cavity diaphragm pumps respectively start pushing tow diaphragm.
Figure 22 is the stereogram of the utility model second embodiment.
Figure 23 is the sectional drawing of 23-23 line in Figure 22.
Figure 24 is the sectional drawing that the utility model second embodiment is installed on known three booster cavity diaphragm pumps.
Figure 25 is the illustrative view of the utility model second embodiment.
Figure 26 is the zoomed-in view of view a in Figure 25.
Figure 27 is that the utility model second embodiment compares schematic diagram with the section after cylinder escapement in known three booster cavity diaphragm pumps respectively start pushing tow diaphragm.
Figure 28 is the stereogram of another embodiment of cylinder escapement in the utility model second embodiment.
Figure 29 is the sectional drawing of 29-29 line in Figure 28.
Figure 30 is the illustrative view of another embodiment of cylinder escapement in the utility model second embodiment.
Figure 31 is the three-dimensional exploded view of the utility model the 3rd embodiment.
Figure 32 is the sectional drawing of 32-32 line in Figure 31.
Figure 33 is the three-dimensional combination figure of the utility model the 3rd embodiment.
Figure 34 is the sectional drawing of 34-34 line in Figure 33.
Figure 35 is the sectional drawing that the utility model the 3rd embodiment is installed on known three booster cavity diaphragm pumps.
Figure 36 is the illustrative view of the utility model the 3rd embodiment.
Figure 37 is the zoomed-in view of view a in Figure 36.
Figure 38 is that the utility model the 3rd embodiment compares schematic diagram with the section after cylinder escapement in known three booster cavity diaphragm pumps respectively start pushing tow diaphragm.
Figure 39 is the three-dimensional exploded view of another embodiment of cylinder escapement in the utility model the 3rd embodiment.
Figure 40 is the sectional drawing of 40-40 line in Figure 39.
Figure 41 is the three-dimensional combination figure of another embodiment of cylinder escapement in the utility model the 3rd embodiment.
Figure 42 is the sectional drawing of 42-42 line in Figure 41.
Figure 43 is the illustrative view of another embodiment of cylinder escapement in the utility model the 3rd embodiment.
Figure 44 is the stereogram of another embodiment of escapement seat in known three booster cavity diaphragm pumps.
Figure 45 is the sectional drawing of 45-45 line in Figure 44.
Figure 46 is the stereogram of known three another embodiments of booster cavity diaphragm pump septation sheet.
Figure 47 is the sectional drawing of 47-47 line in Figure 46.
Figure 48 is the bottom view of known three another embodiments of booster cavity diaphragm pump septation sheet.
Figure 49 is the sectional drawing of escapement seat and another embodiment's tabling of diaphragm in known three booster cavity diaphragm pumps.
Figure 50 is the stereogram of the utility model the 4th embodiment.
Figure 51 is the sectional drawing of 51-51 line in Figure 50.
Figure 52 is that the utility model the 4th embodiment is installed on escapement seat and another sectional drawing implemented of diaphragm in known three booster cavity diaphragm pumps.
Figure 53 is the illustrative view of the utility model the 4th embodiment.
In figure, concrete label is as follows:
1-retaining screw 2-fixing bolt
10-motor 11-force-output shaft
20-pump head lid 21-water intake
The fixing perforation of 22-water outlet 23,63-
24-scalariform groove 25-dome ring
26-pressurized chamber 27-high pressure hydroecium
30-motor protecgulum 31-bearing
The fixing perforation of 32-epirelief annulus 33-
40-inclination eccentric cam 41-axis hole
50,50a, 500,500a-escapement seat 51-escapement bearing
52,52a, 502,502a-cylinder escapement 53,503-horizontal top surface
54,514,541-tapped hole 55,505,515-locates concave ring groove
56-vertical side edge face 57-rounding
58,59-arc shaped surface 60-pump head seat
Dome ring under 61-start perforation 62-
70, the outer raised line of 70a-diaphragm 71-
Raised line 73-fin in 72-
74,74a-piston start district 75,75a-central perforation
76-positioning convex ring block 77-locating bump
80-piston thrust block 81-shoulder hole
90-piston valve body 91-ring raised line
92-drainage seat 93-positioning hole
94-non-return rubber cushion 95-weep hole
96-influent base 97-water inlet
98-piston sheet 506,522-arc-shaped side edges face
508,526-is to lower inclined plane 509,527-vertical cross-section
511-cylindrical seat 512-plane of orientation
513-protruding circular column 521-escapement annulus
524-scala media hole, hole, 523-upper rank
Hole, rank 551-positioning groove under 525-
F-directed force F s-reaction force
P-basal surface position W-tap water
Wp-high pressure water.
Embodiment
As shown in FIG. 15 to 18, for the first embodiment that the swing wheel structure of the utility model three booster cavity diaphragm pump is improved, it is that the region setting tool of in each the cylinder escapement 52 by escapement seat 50, horizontal top surface 53 being located concave ring groove 55 to vertical side edge face 56 becomes downward-sloping arc shaped surface 58.
Continuous as shown in Figure 19 to Figure 21, when the swing wheel structure of above-mentioned the utility model three booster cavity diaphragm pump improves first embodiment's start, three cylinder escapements 52 are subject to inclination eccentric cam 40 and rotate after up pushing tow is positioned at diaphragm 70 bottom surface in piston start district 74, its directed force F upwards, the barrier film lamellar body generation oblique pull state upwards in diaphragm 70 between positioning convex ring block 76 to outer raised line 71 can be made, by horizontal top surface 53 in this cylinder escapement 52 being located concave ring groove 55 to vertical side edge face 56 in downward-sloping arc shaped surface 58, the bottom surface, diaphragm 70 piston start district 74 touching this oblique pull state can be avoided completely, and can not produce to the bottom surface, piston start district 74 of diaphragm 70 phenomenon (as shown in FIG. 19 and 20) that 〝 extrudes 〞, therefore the reaction force Fs making this diaphragm 70 synchronously produce also can significantly reduce (as shown in the arrow distribution of size reaction force Fs each in Figure 20 thereupon, known after it is compared with each size reaction force Fs in Figure 14, the reaction force Fs that certain the utility model can make diaphragm 70 synchronously produce significantly reduces), therefore, by horizontal top surface 53 in the utility model cylinder escapement 52 being located concave ring groove 55 to vertical side edge face 56 in downward-sloping arc shaped surface 58, except the rounding 57 can eliminating cylinder escapement 52 in known three booster cavity diaphragm pumps completely, it extrudes 〞 to diaphragm 70 piston start district 74 bottom surface high frequency 〝 and causes crackly disappearance outer (as shown in imaginary line part in Figure 21), and have and diaphragm 70 is subject to upwards after directed force F, synchronously produce effect that reaction force Fs significantly reduces, make diaphragm 70 significantly can improve the tolerance level bearing cylinder escapement 52 high frequency thrusting action, and effectively can reduce operating current load and the operating temperature of motor 10, and then to the lubricant oil in motor 10 bearing can not cause high temperature evaporate to dryness cause lubricating the disappearance of the different sound of not good generation, except all bearings normal operations can guaranteed in three booster cavity diaphragm pumps are smooth-going, the expenditure of the electric power electricity charge is more reduced because of the operating current reduction of motor 10, have the multiple benefits such as the working life extending whole three booster cavity diaphragm pumps concurrently simultaneously, the utility model be installed on known three booster cavity diaphragm pumps and show via the result after actual measurement, the operating temperature of its motor 10 can reduce at least 15 DEG C, operating current can reduce more than 1 ampere, and can increase the working life of diaphragm 70 and whole three booster cavity diaphragm pumps and reach more than twice.
As shown in Figure 22 to Figure 24, for the second embodiment that the swing wheel structure of the utility model three booster cavity diaphragm pump is improved, it is by the enlarged diameter of each cylinder escapement 502 in escapement seat 500, but still be less than the internal diameter of start perforation 61 in pump head seat 60, and by the arc-shaped side edges face 506 that its edge surface setting tool becomes to concave, and in each cylinder escapement 502, horizontal top surface 503 is located concave ring groove 505 to this arc-shaped side edges face 506 region again setting tool become to lower inclined plane 508.
Continuous as shown in Figure 25 to Figure 27, when the swing wheel structure of above-mentioned the utility model three booster cavity diaphragm pump improves second embodiment's start, three cylinder escapements 502 are subject to inclination eccentric cam 40 when rotating diaphragm 70 bottom surface in up pushing tow piston start district 74, its directed force F upwards, the barrier film lamellar body generation oblique pull state upwards in diaphragm 70 between positioning convex ring block 76 to outer raised line 71 can be made, by horizontal top surface 503 in this cylinder escapement 502 is located concave ring groove 505 to arc-shaped side edges face 506 to lower inclined plane 508, can simultaneously complete smooth contact be supported on diaphragm 70 bottom surface of this oblique pull state, and can not produce to bottom surface, diaphragm 70 piston start district 74 phenomenon (as shown in Figure 25 and Figure 26) that 〝 extrudes 〞, and the reaction force Fs that this diaphragm 70 synchronously produces also can significantly reduce (as shown in the arrow distribution of size reaction force Fs each in Figure 26) thereupon, and arc-shaped side edges face 506 project organization concaved, can because of after cylinder escapement 502 enlarged diameter, its start upwards pushing tow displacement time, can avoid abutting against the wall surface of the hole of start perforation 61 in pump head seat 60, therefore, by horizontal top surface 503 in the utility model cylinder escapement 502 is located concave ring groove 505 to arc-shaped side edges face 506 to lower inclined plane 508, except the disappearance that the piston start district, rounding 57 pairs of diaphragm 70 bottom surfaces 74 can eliminating cylinder escapement 502 in known three booster cavity diaphragm pumps completely produces 〝 extruding 〞 (as shown in imaginary line part in Figure 27), and have and diaphragm 70 is subject to upwards after directed force F, synchronously produce effect that reaction force Fs significantly reduces, make diaphragm 70 significantly can improve the tolerance level bearing cylinder escapement 502 high frequency thrusting action, and then effectively extend the working life of whole three booster cavity diaphragm pumps.In addition, due to the enlarged diameter of cylinder escapement 502, also its area to lower inclined plane 508 is made to be strengthened, therefore the area (in as Figure 27 shown in figure number A) of smooth contact oblique pull state diaphragm 70 bottom surface can be increased when start, and the support increased reaction force Fs, and then reduce the influence degree that diaphragm 70 is subject to reaction force Fs again, also to producing the effect extended again the working life of diaphragm 70.
As shown in Figure 28 to Figure 30, the swing wheel structure of above-mentioned the utility model three booster cavity diaphragm pump is improved in the second embodiment, the arc-shaped side edges face that in this escapement seat 500, each cylinder escapement 502 concaves, change be set as inwardly reduce bending vertical cross-section 509(as shown in figure 29), it still has because of after cylinder escapement 502 enlarged diameter, and start upwards pushing tow displacement time, can avoid abutting against effect (as shown in figure 30) of wall surface of the hole of start perforation 61 in pump head seat 60.
As shown in Figure 31 to Figure 34, the 3rd embodiment that the swing wheel structure for the utility model three booster cavity diaphragm pump is improved, wherein, in this escapement seat 500a each cylinder escapement 502a separately change setting tool be made up of a cylindrical seat 511 and an escapement annulus 521, the circumferential outer edge face of this cylindrical seat 511 is provided with one plane of orientation 512, and is provided with a protruding circular column 513 end face is convex, and the end face fovea centralis of this protruding circular column 513 is provided with a tapped hole 514, this escapement annulus 521 is nested with on cylindrical seat 511, its outer periphery face is set as the arc-shaped side edges face 522 concaved, in end face, central authorities are provided with mutually through hole, upper rank 523 toward direction, bottom surface, scala media hole 524 and hole, lower rank 525, wherein, the aperture in hole, upper rank 523 is greater than the external diameter of protruding circular column 513 in cylindrical seat 511, the internal diameter in scala media hole 524 is identical with the external diameter of protruding circular column 513 in cylindrical seat 511, the internal diameter in hole, lower rank 525 is identical with the external diameter of cylindrical seat 511, separately be set as to lower inclined plane 526 by the region in 523 to arc-shaped side edges face, hole, upper rank 522, escapement annulus 521 is nested with after cylindrical seat 511, one can be formed between its protruding circular column 513 and the hole, upper rank 523 of escapement annulus 521 and locate concave ring groove 515(as shown in Figure 33 and Figure 34).
Continuous as shown in Figure 35 to Figure 38, in above-mentioned escapement seat 500a after each escapement annulus 521 and cylindrical seat 511 phase fit, by three positioning convex ring blocks 76 of diaphragm 70 bottom surface, plug in the location concave ring groove 515 in three cylindrical seats 511 of escapement seat 500a in protruding circular column 513 and escapement annulus 521 between upper hole, rank 523 respectively, the shoulder hole 81 into piston thrust block 80 is worn again by retaining screw 1, and after passing the central perforation 75 in three piston start districts 74 in diaphragm 70, diaphragm 70 and three piston thrust blocks 80 can be fixed at simultaneously the tapped hole 514 interior (as shown in the zoomed-in view in Figure 35) of three cylindrical seat 511 in escapement seat 500a, when the force-output shaft 11 of motor 10 rotates, in three cylinder escapement 502a, escapement annulus 521 is subject to inclination eccentric cam 40 when rotating diaphragm 70 bottom surface in up pushing tow piston start district 74, its directed force F upwards, the barrier film lamellar body generation oblique pull state upwards in diaphragm 70 between positioning convex ring block 76 to outer raised line 71 can be made, by escapement annulus 521 in this cylinder escapement 502a concave ring groove 515 to arc-shaped side edges face, location 522 between to lower inclined plane 526, can simultaneously complete smooth contact be supported on diaphragm 70 bottom surface of this oblique pull state, and can not produce to diaphragm 70 bottom surface the phenomenon (as shown in Figure 36 and Figure 37) that 〝 extrudes 〞, and the reaction force Fs that this diaphragm 70 synchronously produces also can significantly reduce (as shown in the arrow distribution of size reaction force Fs each in Figure 37) thereupon, and arc-shaped side edges face 522 project organization concaved, still can because of after cylinder escapement 502a enlarged diameter, its start upwards pushing tow displacement time, can avoid abutting against the wall surface of the hole (as shown in figure 36) of start perforation 61 in pump head seat 60, therefore, it is except the disappearance that rounding 57 pairs of diaphragm 70 bottom surfaces can eliminating cylinder escapement 502 in known three booster cavity diaphragm pumps completely produce 〝 extruding 〞 (as shown in imaginary line part in Figure 38), still have and diaphragm 70 is subject to upwards after directed force F, synchronously produce effect that reaction force Fs significantly reduces, make diaphragm 70 significantly can improve the tolerance level bearing cylinder escapement 502 high frequency thrusting action, and then effectively extend the working life of whole three booster cavity diaphragm pumps, and except identical with effect that above-mentioned second embodiment has, this has the arc-shaped side edges face 522 and the escapement annulus 521 to lower inclined plane 526 that concave, the feasibility of demoulding must be considered when making, therefore itself and escapement seat 500a are separated making, the cost of manufacture can be saved, cylindrical seat 511 then can make in one-body molded mode with escapement seat 500a, both are combined into cylinder escapement 502a again, therefore, this structural design has completely and meets industry and produce and save the double benefit of overall manufacture cost in a large number.
As shown in Figure 39 to Figure 43, in swing wheel structure improvement the 3rd embodiment of above-mentioned the utility model three booster cavity diaphragm pump, the escapement annulus 521 of each cylinder escapement 502a in this escapement seat 500a, its edge surface change be set as inwardly reduce bending vertical cross-section 527(as shown in figure 40), and still have because of after cylinder escapement 502 enlarged diameter, its start upwards pushing tow displacement time, can avoid abutting against effect (as shown in figure 43) of wall surface of the hole of start perforation 61 in pump head seat 60.
For another shown in Figure 44 to Figure 49, another embodiment of escapement seat 50a and diaphragm 70a in known three booster cavity diaphragm pumps, wherein, in this escapement seat 50a, the horizontal top surface 53 of each cylinder escapement 52a is downward recessed one-tenth one positioning groove 551, and have a tapped hole 541(as shown in Figure 44 and Figure 45 at its groove bottom mediad), simultaneously in this diaphragm 70a each piston start district 74a central perforation 75a bottom surface on, projection is then coordinated to become a locating bump 77(as shown in Figure 47 and Figure 48), by horizontal top surface 53 in this cylinder escapement 52a recessed downwards positioning groove 551, still can reach the effect (as shown in figure 49) be mutually fitted and fixed with the locating bump 77 on diaphragm 70a bottom surface.
As shown in Figure 50 to Figure 53, the 4th embodiment of the swing wheel structure improvement of the utility model three booster cavity diaphragm pump, its be coordinate another embodiment in aforementioned known three booster cavity diaphragm pumps escapement seat 50a and diaphragm 70a structure designed by, the region setting tool in positioning groove 551 to vertical side edge face 56 in each cylinder escapement 52a of escapement seat 50a is become downward-sloping arc shaped surface 59(as shown in Figure 50 and Figure 51 by it), and still there is the effect had in the utility model first embodiment.
In sum, the utility model is with the most easy cylinder escapement improvement structure, reach the working life extending diaphragm booster pump septation sheet, and make also increase more than the twice reaching original the working life of whole diaphragm booster pump thereupon, there is high industrial usability and practicability very much, and meet the important document of patent, be file an application in accordance with the law.
Claims (8)
1. the swing wheel structure improvement of a booster cavity diaphragm pump, comprising:
One motor;
One motor protecgulum, its central build-in has a bearing, and is placed by the force-output shaft of motor, is convexly equipped with a circle epirelief annulus, and on the inner edge surface of this epirelief annulus, is provided with several fixing perforation in outer periphery;
One inclination eccentric cam, its central authorities run through an axis hole, and cover is fixed on the force-output shaft of motor;
One escapement seat, its bottom center build-in has an escapement bearing, and be nested with on inclination eccentric cam, the end face equi-spaced apart arrangement of its pedestal is convexly equipped with three cylinder escapements, the horizontal top surface of each cylinder escapement is arranged with a tapped hole, and is arranged with a delineation position concave ring groove again in the periphery of this tapped hole;
One pump head seat, that cover is placed on the epirelief annulus of motor protecgulum, its end face is equipped with three equi-spaced apart and is greater than the start perforation of three cylinder escapement external diameters in escapement seat, make three cylinder escapements can be placed through in three start perforation, its bottom surface is to having dome ring under a circle again, the yardstick of this lower dome ring is identical with the epirelief annulus yardstick of motor protecgulum, the another end face down convex annular direction near outer periphery, then is equipped with several fixing perforation;
One diaphragm, be placed on the end face of pump head seat, by semi-rigid elastic material ejection formation, its outermost periphery end face is equipped with two circles and parallels opposed outer raised line and interior raised line, and give off three roads by end face central position and to connect with this interior raised line the fin connected, between Shi Gai tri-road fin and interior raised line, three piston start districts have been separated out between quilt, and each piston start district corresponds on the tapped hole position of each cylinder escapement end face in escapement seat, respectively be equipped with a central perforation again, and be convexly equipped with a circle positioning convex ring block in the diaphragm bottom surface being positioned at each central perforation,
Three piston thrust blocks, be placed in three piston start districts of diaphragm respectively, each piston thrust block runs through and is provided with a shoulder hole, three of diaphragm bottom surface positioning convex ring blocks are plugged in the location concave ring groove of three cylinder escapements in escapement seat respectively, the shoulder hole into piston thrust block is worn again with retaining screw, and after passing the central perforation in three piston start districts in diaphragm, can diaphragm and three piston thrust blocks be fixed in the tapped hole of three cylindrical escapement in escapement seat simultaneously;
One piston valve body, be placed on diaphragm, its bottom outer peripheral edge side is convexly equipped with a ring raised line downwards, the space between diaphragm China and foreign countries' raised line and interior raised line can be plugged, the circular drainage seat that an end face has concave arc surface is being provided with towards the middle position in pump head lid direction, and be equipped with a positioning hole in the central authorities of drainage seat, can penetrate fixing for a T-shaped non-return rubber cushion, on the region of the another 120 degree of angular position in each interval centered by this positioning hole, respectively be equipped with several weep hole, and to should in the drainage seat peripheral surface in three area sewerage holes, be equipped with again spaced 120 degree of angles arrangement respectively and opening three influent bases all down, each influent base is equipped with again several water inlet, and place the T-shaped piston sheet of a handstand in the central authorities of each influent base, and
One pump head lid, be covered on pump head seat, and by diaphragm and piston valve body coated, its outer edge surface is provided with a water intake, a water outlet and several fixing perforation, a scalariform groove is provided with in the bottom part ring of inner edge surface, assemblying body outer rim after diaphragm and piston valve body can being coincided mutually, is closely attached on this scalariform groove, and separately within it edge face central authorities are provided with a circle dome ring;
It is characterized in that: in each cylinder escapement of this escapement seat, horizontal top surface is located concave ring groove to the region setting tool in vertical side edge face and become downward-sloping arc shaped surface,
Wherein, in this escapement seat, the diameter of each cylinder escapement changes and strengthens, but still be less than the internal diameter of start perforation in pump head seat, and by the arc-shaped side edges face that its edge surface setting tool becomes to concave, and in this each cylinder escapement, horizontal top surface is located concave ring groove to this arc-shaped side edges face region again setting tool become to lower inclined plane.
2. the swing wheel structure improvement of three booster cavity diaphragm pumps according to claim 1, is characterized in that: the arc-shaped side edges face that in this escapement seat, each cylinder escapement concaves, changes and be set as the vertical cross-section inwardly reducing bending.
3. the swing wheel structure improvement of three booster cavity diaphragm pumps according to claim 1, is characterized in that: in this escapement seat, each cylinder escapement changes to be set as and is made up of a cylindrical seat and an escapement annulus, the circumferential outer edge face of this cylindrical seat is provided with one plane of orientation, and is provided with a protruding circular column end face is convex, and the end face fovea centralis of this protruding circular column is provided with a tapped hole, this escapement annulus is nested with on cylindrical seat, its outer periphery face is set as the arc-shaped side edges face concaved, and be provided with mutually through hole, upper rank in end face central authorities toward direction, bottom surface, scala media hole and hole, lower rank, wherein, the aperture in hole, upper rank is greater than the external diameter of protruding circular column in cylindrical seat, the internal diameter in scala media hole is identical with the external diameter of protruding circular column in cylindrical seat, the internal diameter in hole, lower rank is identical with the external diameter of cylindrical seat, separately be set as to lower inclined plane by the region in hole, upper rank to arc-shaped side edges face, this escapement annulus is made to be nested with after cylindrical seat, one can be formed between its protruding circular column and the hole, upper rank of escapement annulus and locate concave ring groove.
4. the swing wheel structure improvement of three booster cavity diaphragm pumps according to claim 3, is characterized in that: the escapement annulus of each cylinder escapement in this escapement seat, its edge surface changes the vertical cross-section being set as and inwardly reducing bending.
5. the swing wheel structure improvement of three booster cavity diaphragm pumps according to claim 1, it is characterized in that: wherein, this motor has carbon brush motor.
6. the swing wheel structure improvement of three booster cavity diaphragm pumps according to claim 1, it is characterized in that: wherein, this motor is non-carbonate motor.
7. the swing wheel structure improvement of a booster cavity diaphragm pump, comprising:
One motor;
One motor protecgulum, its central build-in has a bearing, and is placed by the force-output shaft of motor, is convexly equipped with a circle epirelief annulus, and on the inner edge surface of this epirelief annulus, is provided with several fixing perforation in outer periphery;
One inclination eccentric cam, its central authorities run through an axis hole, and cover is fixed on the force-output shaft of motor;
One escapement seat, its bottom center build-in has an escapement bearing, and be nested with on inclination eccentric cam, the end face equi-spaced apart arrangement of its pedestal is convexly equipped with three cylinder escapements, the horizontal top surface of each cylinder escapement is arranged with a positioning groove downwards, and has a tapped hole at the bottom surface mediad of this positioning groove;
One pump head seat, that cover is placed on the epirelief annulus of motor protecgulum, its end face is equipped with three equi-spaced apart and is greater than the start perforation of three cylinder escapement external diameters in escapement seat, make three cylinder escapements can be placed through in three start perforation, its bottom surface is to having dome ring under a circle again, the yardstick of this lower dome ring is identical with the epirelief annulus yardstick of motor protecgulum, the another end face down convex annular direction near outer periphery, then is equipped with several fixing perforation;
One diaphragm, be placed on the end face of pump head seat, by semi-rigid elastic material ejection formation, its outermost periphery end face is equipped with two circles and parallels opposed outer raised line and interior raised line, and give off three roads by end face central position and to connect with this interior raised line the fin connected, between Shi Gai tri-road fin and interior raised line, three piston start districts have been separated out between quilt, and each piston start district corresponds on the tapped hole position of each cylinder escapement end face in escapement seat, respectively be equipped with a central perforation again, and certain position projection is convexly equipped with on the diaphragm bottom surface being positioned at each central perforation,
Three piston thrust blocks, be placed in three piston start districts of diaphragm respectively, each piston thrust block runs through and is provided with a shoulder hole, three of diaphragm bottom surface positioning convex ring blocks are plugged in the location concave ring groove of three cylinder escapements in escapement seat respectively, the shoulder hole into piston thrust block is worn again with retaining screw, and after passing the central perforation in three piston start districts in diaphragm, can diaphragm and three piston thrust blocks be fixed in the tapped hole of three cylindrical escapement in escapement seat simultaneously;
One piston valve body, be placed on diaphragm, its bottom outer peripheral edge side is convexly equipped with a ring raised line downwards, the space between diaphragm China and foreign countries' raised line and interior raised line can be plugged, the circular drainage seat that an end face has concave arc surface is being provided with towards the middle position in pump head lid direction, and be equipped with a positioning hole in the central authorities of drainage seat, can penetrate fixing for a T-shaped non-return rubber cushion, on the region of the another 120 degree of angular position in each interval centered by this positioning hole, respectively be equipped with several weep hole, and to should in the drainage seat peripheral surface in three area sewerage holes, be equipped with again spaced 120 degree of angles arrangement respectively and opening three influent bases all down, each influent base is equipped with again several water inlet, and place the T-shaped piston sheet of a handstand in the central authorities of each influent base, and
One pump head lid, be covered on pump head seat, and by diaphragm and piston valve body coated, its outer edge surface is provided with a water intake, a water outlet and several fixing perforation, a scalariform groove is provided with in the bottom part ring of inner edge surface, assemblying body outer rim after diaphragm and piston valve body can being coincided mutually, is closely attached on this scalariform groove, and separately within it edge face central authorities are provided with a circle dome ring;
It is characterized in that: in each cylinder escapement of this escapement seat, positioning groove becomes downward-sloping arc shaped surface to the region setting tool in vertical side edge face,
In this escapement seat, the diameter of each cylinder escapement changes and strengthens, but still be less than the internal diameter of start perforation in pump head seat, and by the arc-shaped side edges face that its edge surface setting tool becomes to concave, and in this each cylinder escapement, horizontal top surface is located concave ring groove to the region in this arc-shaped side edges face and to establish and tool becomes to lower inclined plane.
8. the swing wheel structure improvement of three booster cavity diaphragm pumps according to claim 7, is characterized in that: the arc-shaped side edges face that in this escapement seat, each cylinder escapement concaves, changes and be set as the vertical cross-section inwardly reducing bending.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103136120 | 2014-10-20 | ||
| TW103136120A TWI588364B (en) | 2014-10-20 | 2014-10-20 | Eccentric roundel structure for three-compressing-chamber diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205117681U true CN205117681U (en) | 2016-03-30 |
Family
ID=55573296
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520544238.0U Expired - Fee Related CN205117681U (en) | 2014-10-20 | 2015-07-24 | Balance wheel structure improvement of three-pressurizing-cavity diaphragm pump |
| CN201510442234.6A Pending CN105526133A (en) | 2014-10-20 | 2015-07-24 | Balance wheel structure improvement of three-pressurizing-cavity diaphragm pump |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510442234.6A Pending CN105526133A (en) | 2014-10-20 | 2015-07-24 | Balance wheel structure improvement of three-pressurizing-cavity diaphragm pump |
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| CN (2) | CN205117681U (en) |
| TW (1) | TWI588364B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526133A (en) * | 2014-10-20 | 2016-04-27 | 徐兆火 | Balance wheel structure improvement of three-pressurizing-cavity diaphragm pump |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050640A (en) * | 2016-05-26 | 2016-10-26 | 佛山市威灵洗涤电机制造有限公司 | Booster pump and reverse osmosis water filter |
| CN110552876B (en) * | 2018-05-30 | 2023-03-14 | 蔡应麟 | Exhaust structure of three-pressurizing-cavity diaphragm pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2742139C2 (en) * | 1977-09-19 | 1980-08-21 | Erich 7812 Bad Krozingen Becker | Diaphragm pump |
| US5466133A (en) * | 1994-06-30 | 1995-11-14 | Tuck, Jr.; Alan D. | Peristaltic pump and diaphragm therefor |
| US5476367A (en) * | 1994-07-07 | 1995-12-19 | Shurflo Pump Manufacturing Co. | Booster pump with sealing gasket including inlet and outlet check valves |
| CN2648105Y (en) * | 2002-09-06 | 2004-10-13 | 蔡应麟 | Disphragm pump for water purifier |
| JP2005163565A (en) * | 2003-11-28 | 2005-06-23 | Toyota Industries Corp | Diaphragm type pump |
| JP4114639B2 (en) * | 2004-06-01 | 2008-07-09 | 株式会社豊田自動織機 | Diaphragm type pump |
| TW200800373A (en) * | 2006-06-23 | 2008-01-01 | Chao-Fou Hsu | Method to avoid water leakage in diaphragm type pressure pump and the structure thereof |
| CN100538073C (en) * | 2006-09-27 | 2009-09-09 | 蔡应麟 | The method of preventing water leakage in diaphragm type compression pump and structure thereof |
| CN201679695U (en) * | 2010-01-29 | 2010-12-22 | 深圳市颜华守信科技有限公司 | Arc diaphragm and diaphragm pump using the diaphragm |
| CN102758771B (en) * | 2012-04-08 | 2015-01-28 | 杭州大潮石化设备有限公司 | Multi-curved surface diaphragm protective plate |
| CN203604185U (en) * | 2013-11-11 | 2014-05-21 | 珠海凯邦电机制造有限公司 | Stabilized pressure pump sealing structure |
| CN103644097A (en) * | 2013-11-28 | 2014-03-19 | 珠海凯邦电机制造有限公司 | Membrane piece for pressure stabilization pump |
| CN203770097U (en) * | 2014-01-16 | 2014-08-13 | 蔡应麟 | Shock absorption structure of membrane booster pump |
| TWI588364B (en) * | 2014-10-20 | 2017-06-21 | 徐兆火 | Eccentric roundel structure for three-compressing-chamber diaphragm pump |
-
2014
- 2014-10-20 TW TW103136120A patent/TWI588364B/en not_active IP Right Cessation
-
2015
- 2015-07-24 CN CN201520544238.0U patent/CN205117681U/en not_active Expired - Fee Related
- 2015-07-24 CN CN201510442234.6A patent/CN105526133A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526133A (en) * | 2014-10-20 | 2016-04-27 | 徐兆火 | Balance wheel structure improvement of three-pressurizing-cavity diaphragm pump |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201615983A (en) | 2016-05-01 |
| TWI588364B (en) | 2017-06-21 |
| CN105526133A (en) | 2016-04-27 |
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