CN203948262U - The swing wheel structure improvement of five booster cavity diaphragm pumps - Google Patents
The swing wheel structure improvement of five booster cavity diaphragm pumps Download PDFInfo
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- CN203948262U CN203948262U CN201420258989.1U CN201420258989U CN203948262U CN 203948262 U CN203948262 U CN 203948262U CN 201420258989 U CN201420258989 U CN 201420258989U CN 203948262 U CN203948262 U CN 203948262U
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Abstract
The utility model relates to a kind of swing wheel structure improvement of five booster cavity diaphragm pumps, it is that the region setting tool to vertical side edge face becomes to lower inclined plane by setting circle ring groove in horizontal top surface in each cylinder escapement of escapement seat in the pump housing, while making five booster cavity diaphragm pump starts in this cylinder escapement in horizontal top surface setting circle ring groove to vertical side edge face to lower inclined plane, on can be the simultaneously completely smooth diaphragm bottom surface that is supported on oblique pull state, and can not produce the disappearance that 〝 pushes 〞 to this diaphragm bottom surface, except can significantly improving diaphragm, bear the tolerance level of cylinder escapement high frequency thrusting action, more can extend the working life of whole five booster cavity diaphragm pumps.
Description
Technical field
The utility model be installed on large scale business with in reverse osmosis water filter (reverse osmosis purification), or the five booster cavity diaphragm pumps that in touring car (recreational vehicle), bath kitchen water supply equipment is used are relevant, refer to especially a kind of can eliminate this five booster cavities diaphragm pump start time, its cylinder escapement end face rounding produces the swing wheel structure improvement of 〝 extruding 〞 disappearance to diaphragm bottom surface, and have, significantly improve the working life that diaphragm bears the tolerance level of cylinder escapement high frequency thrusting action and extends whole five booster cavity diaphragm pumps.
Background technique
Be used at present large scale business with bathing five booster cavity diaphragm pumps of kitchen water supply equipment special use in reverse osmosis water filter and touring car, except being disclosed as U. S. Patent the 8449267th extra, separately there are a kind of and No. 8449267 known five booster cavity diaphragm pumps similar and that adopted in a large number of this U. S. Patent to construct, being as shown in Figures 1 to 10, is to be combined by a motor 10, a motor protecgulum 30, an inclination eccentric cam 40, an escapement seat 50, a pump head seat 60, a diaphragm 70, five piston thrust blocks 80, a piston valve body 90 and pump head lid 20, wherein, the central build-in of motor protecgulum 30 has a bearing 31, by the force-output shaft 11 of motor 10, placed, and the convex circle epirelief annulus 32 that is provided with of its outer periphery, and be provided with several fixedly perforation 33 on the inner edge surface of this epirelief annulus 32 and outer edge surface, these inclination eccentric cam 40 central authorities are penetrated with an axis hole 41, can be 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 of its pedestal is arranged and is convexed with five cylinder escapements 52, the horizontal top surface 53 of each cylinder escapement 52 is concaved with a tapped hole 54, and in the periphery of this tapped hole 54, be concaved with a delineation circle of position ring groove 55, and its horizontal top surface 53 becomes rounding 57 with vertical side edge face 56 place's of connecting setting tools again, 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 five equi-spaced apart and is greater than the start perforation 61 of five cylinder escapement 52 external diameters in escapement seat 50, five cylinder escapements 52 can be placed through in five 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 yardsticks of motor protecgulum 30, the another end face near outer periphery is dome ring 62 directions down, then are equipped with several fixedly perforation 63, this diaphragm 70 is to be placed on the end face of pump head seat 60, by semi-rigid elastic material ejection formation, on its outermost periphery end face, be equipped with two circles and parallel opposed outer raised line 71 and interior raised line 72, and give off You Wu road and these interior raised line 72 phases fin 73 in succession by end face central position, between Shi Gai five road fins 73 and interior raised line 72, be spaced apart out five piston start districts 74, and each piston start district 74 corresponds on tapped hole 54 positions of each cylinder escapement 52 end faces in escapement seat 50, respectively be equipped with again a central perforation 75, and in diaphragm 70 bottom surfaces that are positioned at each central perforation 75, convex with a circle positioning convex ring piece 76(as shown in Fig. 8 and Fig. 9), this five piston thrust block 80 is to be placed in respectively in five piston start districts 74 of diaphragm 70, on each piston thrust block 80, run through and be provided with a shoulder hole 81, five positioning convex ring pieces 76 of diaphragm 70 bottom surfaces are plugged respectively in the setting circle ring groove 55 of five cylinder escapements 52 in escapement seat 50, with retaining screw 1, wear the shoulder hole 81 into piston thrust block 80 again, and after the central perforation 75 through five piston start districts 74 in diaphragm 70, diaphragm 70 and five piston thrust blocks 80 can be fixed in the tapped hole 54 of five cylinder escapements 52 in escapement seat 50 (as shown in the zoomed-in view in Figure 10), the outer periphery side, bottom of this piston valve body 90 convexes with a ring raised line 91 downwards, can plug the space between diaphragm 70 China and foreign countries' raised lines 71 and interior raised line 72, its middle position that covers 20 directions towards pump head 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, separately centered by this positioning hole 93, interval 72 is spent on formed five regional locations of angle, respectively be equipped with several weep holes 95, and on should drainage seat 92 peripheral surface of five region weep holes 95, be equipped with respectively again that space 72 degree angles are arranged and equal five influent bases 96 down of opening, on each influent base 96, be equipped with again several water inlets 97, and place the T-shaped piston sheet of a handstand 98 in the central authorities of each influent base 96, by this piston sheet 98, can hinder and cover each water inlet 97, wherein, weep hole 95 in drainage seat 92 on five regions, five influent bases 96 are corresponding thereto connected respectively, the ring raised line 91 of piston valve body 90 bottoms is plugged after the outer raised line 71 and the space between interior raised line 72 of diaphragm 70, can be between each influent base 96 and the end face of diaphragm 70, respectively be formed with the 26(of pressurized chamber of a sealing as shown in Figure 10 and zoomed-in view thereof), this pump head lid 20 is to be covered on pump head seat 60, its outer edge surface is provided with a water intake 21, one water outlet 22 and several fixedly perforation 23, and be provided with a scalariform groove 24 in the bottom part ring of inner edge surface, make the assemblying body outer rim after diaphragm 70 and piston valve body 90 coincide mutually, can be closely attached to (as shown in the zoomed-in view in Figure 10) on this scalariform groove 24, separately edge face central authorities are provided with a circle dome ring 25 within it, the bottom of this dome ring 25 is to press 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 be around forming a high pressure hydroecium 27(as shown in figure 10), by fixing bolt 2, pass respectively each fixing perforation 23 of pump head lid 20, and after each the fixing perforation 63 by pump head seat 60, be screwed with the nut 3 of inserting in motor protecgulum 30 in each fixing perforation 33 again, can complete the combination (as shown in Fig. 1 and Figure 10) of whole five booster cavity diaphragm pumps.
As shown in FIG. 11 and 12, it is the flowing mode of doing of above-mentioned known five booster cavity diaphragm pumps, after the force-output shaft 11 of motor 10 rotates, can drive 40 rotations of inclination eccentric cam, and make five cylinder escapements 52 on escapement seat 50 sequentially produce the reciprocal start that is upper and lower simultaneously, and five piston start districts 74 on diaphragm 70, also can be subject to the start up and down of five cylinder escapements 52, synchronous sequentially by pushing tow up and toward drop-down and produce upper and lower displacement repeatedly, therefore, when cylinder escapement 52 is down during start, 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 inlets 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 is up during pushing tow start, also synchronously each piston start district 74 and the piston thrust block 80 of diaphragm 70 are up pushed up, water in Bing Dui pressurized chamber 26 pushes, its hydraulic pressure is increased between 100psi ~ 150psi, therefore the high pressure water Wp after boosting can push the non-return rubber cushion 94 on drainage seat 92 open, and via each weep hole 95 of drainage seat 92, sequentially constantly flow in high pressure hydroecium 27, and then discharge five booster cavity diaphragm pumps outer (as shown in the arrow Wp in Figure 12 and zoomed-in view thereof) via the osculum 22 of pump head lid 20, and then provide RO film pipe in reverse osmosis water filter to carry out the required water pressure of osmosis filtration, or in touring car, bathe kitchen water supply equipment and export required water pressure.
As shown in FIG. 13 and 14, during above-mentioned known five booster cavity diaphragm pump start, five cylinder escapements 52 are subject to the pushing tow of eccentric cam 40 rotations, also each the piston start district 74 that can connecting traction wheel flows to pushing tow diaphragm 70, it equals on 74 positions, five piston start districts of diaphragm 70 bottom surfaces, constantly impose a directed force F making progress, and diaphragm 70 bottom surfaces are applied power F at every turn while making progress pushing tow, also can synchronously produce downward reaction force Fs, the size distribution of its power acts on (as shown in the distribution arrow of each big or small reaction force Fs of Figure 14) on the diaphragm 70 that is arranged in each piston start district 74, make to be positioned at locational diaphragm 70 bottom surfaces, five piston start districts 74 simultaneously and can produce the phenomenon being extruded, wherein, the diaphragm 70 basal surface position P that contact with rounding 57 phase intersection places to be arranged in cylinder escapement 52 horizontal top surface 53 again, the extruding degree maximum (as shown in figure 14) that it is subject to, therefore, at force-output shaft 11 rotating speeds of motor 10 up under 800-1200rpm, in this diaphragm 70, the basal surface position P meeting at least per second in each piston start district 74 is subject to 4 above extruding, and be under high-frequency extrusion passes like this, the basal surface position P that causes this diaphragm 70 produces the position of breaking the earliest, and the main cause that also causes cannot be the more normal start of whole five booster cavity diaphragm pumps and reduce its working life, therefore how to exempt the bottom surface in diaphragm 70 piston start districts 74, because being subject to the cylinder escapement 52 high frequency pushing tow extruding crackly disappearances that cause, be to become a urgent problem anxious to be resolved.
Summary of the invention
Main purpose of the present utility model is providing a kind of swing wheel structure improvement of five booster cavity diaphragm pumps, it is that the region setting tool to vertical side edge face becomes to lower inclined plane by setting circle ring groove in horizontal top surface in each cylinder escapement in escapement seat, make after the motor force-output shaft rotation start of five booster cavity diaphragm pumps, when five cylinder escapements are subject to eccentric cam and rotate the diaphragm bottom surface in up pushing tow piston start district, the active force that it makes progress, can make positioning convex ring to the barrier film lamellar body between outer raised line in diaphragm produce oblique pull state upwards, by setting circle ring groove in horizontal top surface in each cylinder escapement to vertical side edge face to lower inclined plane, on can be the simultaneously completely smooth bottom surface, diaphragm piston start district that is supported on this oblique pull state, and can not produce the phenomenon that 〝 pushes 〞 to bottom surface, diaphragm piston start district, therefore can eliminate the rounding of cylinder escapement in known five booster cavity diaphragm pumps completely, to the diaphragm piston start district bottom surface high frequency extruding crackly disappearance that causes, and then can significantly improve the tolerance level that diaphragm bears cylinder escapement high frequency thrusting action, and and effectively extend working life of whole five booster cavity diaphragm pumps.
Another object of the present utility model is providing a kind of swing wheel structure improvement of five booster cavity diaphragm pumps, it is that the region setting tool to vertical side edge face becomes to lower inclined plane by setting circle ring groove in horizontal top surface in each cylinder escapement in escapement seat, make after the motor force-output shaft rotation start of five booster cavity diaphragm pumps, when five cylinder escapements are subject to eccentric cam and rotate the diaphragm bottom surface in up pushing tow piston start district, the active force that it makes progress, can make positioning convex ring to the barrier film lamellar body between outer raised line in diaphragm produce oblique pull state upwards, by setting circle ring groove in horizontal top surface in each cylinder escapement to vertical side edge face to lower inclined plane, on can be the simultaneously completely smooth diaphragm bottom surface that is supported on this oblique pull state, and can not produce the phenomenon that 〝 pushes 〞 to bottom surface, diaphragm piston start district, make diaphragm be subject to making progress after active force, its synchronous reaction force producing significantly reduces, therefore can effectively reduce operating current load and the operating temperature of motor, and then can not cause high temperature evaporate to dryness to cause the disappearance of the lubricated different sound of not good generation to the lubricant oil in motor bearing, except can guarantee all bearings in diaphragm booster pump run well smooth-going, more because of motor operations current reduction, reduce the expenditure of the electric power electricity charge, have the multiple benefits such as working life that extend whole diaphragm booster pump concurrently simultaneously.
The technical solution of the utility model is: a kind of swing wheel structure improvement of five 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, in outer periphery, convexes with a circle epirelief annulus, and is provided with several fixedly perforation on the inner edge surface of this epirelief annulus and outer edge surface, one inclination eccentric cam, its central authorities are penetrated with 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 of its pedestal is arranged and is convexed with five cylinder escapements, the horizontal top surface of each cylinder escapement is concaved with a tapped hole, and is concaved with a delineation circle of position ring groove in the periphery of this tapped hole again, one pump head seat, that cover is placed on the epirelief annulus of motor protecgulum, its end face is equipped with five equi-spaced apart and is greater than the start perforation of five cylinder escapement external diameters in escapement seat, five cylinder escapements can be placed through in five 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, and the another end face near outer periphery is protruding annular direction down, then is equipped with several fixedly perforation, one diaphragm, to be placed on the end face of pump head seat, by semi-rigid elastic material ejection formation, on its outermost periphery end face, be equipped with two circles and parallel opposed outer raised line and interior raised line, and give off by end face central position the fin that You Wu road and this interior raised line join and connect, between Shi Gai five road fins and interior raised line, be spaced apart out five piston start districts, and each piston start district corresponds on the tapped hole position of each cylinder escapement end face in escapement seat, respectively be equipped with again a central perforation, and in the diaphragm bottom surface that is positioned at each central perforation, convex with a circle positioning convex ring piece, five piston thrust blocks, to be placed in respectively in five piston start districts of diaphragm, on each piston thrust block, run through and be provided with a shoulder hole, five positioning convex ring pieces of diaphragm bottom surface are plugged respectively in the setting circle ring groove of five cylinder escapements in escapement seat, with retaining screw, wear the shoulder hole into piston thrust block again, and after the central perforation through five piston start districts in diaphragm, diaphragm and five piston thrust blocks can be fixed in the tapped hole of five cylinder escapements in escapement seat simultaneously, one piston valve body, to be placed on diaphragm, its outer periphery side, bottom convexes with a ring raised line downwards, can plug the space between diaphragm China and foreign countries' raised line and interior raised line, at the middle position towards pump head lid direction, be provided with the circular drainage seat that an end face has concave arc surface, 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, separately centered by this positioning hole, each interval 72 is spent on formed five regional locations of angle, respectively be equipped with several weep holes, and on should the drainage seat peripheral surface of five region weep holes, be equipped with respectively again that space 72 degree angles are arranged and equal five influent bases down of opening, on each influent base, be equipped with again several water inlets, and place the T-shaped piston sheet of a handstand in the central authorities of each influent base, an and pump head lid, to be covered on pump head seat, and diaphragm and piston valve body is coated, its outer edge surface is provided with a water intake, a water outlet and several fixedly perforation, bottom part ring at inner edge surface is provided with a scalariform groove, assemblying body outer rim after diaphragm and piston valve body can being coincided mutually, is closely attached on this scalariform groove, and separately edge face central authorities are provided with a circle dome ring within it, in each cylinder escapement of this escapement seat, in horizontal top surface, setting circle ring groove to the region setting tool of vertical side edge face becomes to lower inclined plane.
The beneficial effects of the utility model are: the utility model provides a kind of swing wheel structure improvement of five booster cavity diaphragm pumps, it is that the region setting tool to vertical side edge face becomes to lower inclined plane by setting circle ring groove in horizontal top surface in each cylinder escapement in escapement seat, make after the motor force-output shaft rotation start of five booster cavity diaphragm pumps, when five cylinder escapements are subject to eccentric cam and rotate the diaphragm bottom surface in up pushing tow piston start district, the active force that it makes progress, can make positioning convex ring to the barrier film lamellar body between outer raised line in diaphragm produce oblique pull state upwards, by setting circle ring groove in horizontal top surface in each cylinder escapement to vertical side edge face to lower inclined plane, on can be the simultaneously completely smooth bottom surface, diaphragm piston start district that is supported on this oblique pull state, and can not produce the phenomenon that 〝 pushes 〞 to bottom surface, diaphragm piston start district, therefore can eliminate the rounding of cylinder escapement in known five booster cavity diaphragm pumps completely, to the diaphragm piston start district bottom surface high frequency extruding crackly disappearance that causes, and then can significantly improve the tolerance level that diaphragm bears cylinder escapement high frequency thrusting action, and and effectively extend working life of whole five booster cavity diaphragm pumps.
In addition, swing wheel structure improvement of the present utility model, it is that the region setting tool to vertical side edge face becomes to lower inclined plane by setting circle ring groove in horizontal top surface in each cylinder escapement in escapement seat, make after the motor force-output shaft rotation start of five booster cavity diaphragm pumps, when five cylinder escapements are subject to eccentric cam and rotate the diaphragm bottom surface in up pushing tow piston start district, the active force that it makes progress, can make positioning convex ring to the barrier film lamellar body between outer raised line in diaphragm produce oblique pull state upwards, by setting circle ring groove in horizontal top surface in each cylinder escapement to vertical side edge face to lower inclined plane, on can be the simultaneously completely smooth diaphragm bottom surface that is supported on this oblique pull state, and can not produce the phenomenon that 〝 pushes 〞 to bottom surface, diaphragm piston start district, make diaphragm be subject to making progress after active force, its synchronous reaction force producing significantly reduces, therefore can effectively reduce operating current load and the operating temperature of motor, and then can not cause high temperature evaporate to dryness to cause the disappearance of the lubricated different sound of not good generation to the lubricant oil in motor bearing, except can guarantee all bearings in diaphragm booster pump run well smooth-going, more because of motor operations current reduction, reduce the expenditure of the electric power electricity charge, have the multiple benefits such as working life that extend whole diaphragm booster pump concurrently simultaneously.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of known five booster cavity diaphragm pumps.
Fig. 2 is the three-dimensional exploded view of known five booster cavity diaphragm pumps.
Fig. 3 is the stereogram of cylinder escapement in known five 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 five booster cavity diaphragm pumps.
Fig. 6 is the sectional drawing of 6-6 line in Fig. 5.。
Fig. 7 is the stereogram of known five 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 five 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 five booster cavity diaphragm pumps.
Figure 12 be known five booster cavity diaphragm pumps illustrative view two.
Figure 13 be known five booster cavity diaphragm pumps illustrative view three.
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 the first embodiment is installed on known five booster cavity diaphragm pumps.
Figure 16 is the utility model the first embodiment's stereogram.
Figure 17 is the sectional drawing of 17-17 line in Figure 16.
Figure 18 is the sectional drawing that the utility model the first embodiment is installed on known five booster cavity diaphragm pumps.
Figure 19 is the utility model the first embodiment's illustrative view.
Figure 20 is the zoomed-in view of view a in Figure 19.
Figure 21 is that in the utility model the first embodiment and known five booster cavity diaphragm pumps, the section after cylinder escapement difference start pushing tow diaphragm compares schematic diagram.
Figure 22 is the utility model the second embodiment's stereogram.
Figure 23 is the sectional drawing of 23-23 line in Figure 22.
Figure 24 is the sectional drawing that the utility model the second embodiment is installed on known five booster cavity diaphragm pumps.
Figure 25 is the utility model the second embodiment's illustrative view.
Figure 26 is the zoomed-in view of view a in Figure 25.
Figure 27 is that in the utility model the second embodiment and known five booster cavity diaphragm pumps, the section after cylinder escapement difference start pushing tow diaphragm compares schematic diagram.
Figure 28 is the three-dimensional exploded view of another embodiment of cylinder escapement in the utility model the second embodiment.
Figure 29 is the sectional drawing of 29-29 line in Figure 28.
Figure 30 is the three-dimensional combination figure of another embodiment of cylinder escapement in the utility model the second embodiment.
Figure 31 is the sectional drawing of 31-31 line in Figure 30.
Figure 32 is the sectional drawing that in the utility model the second embodiment, another embodiment of cylinder escapement is installed on known five booster cavity diaphragm pumps.
Figure 33 is the illustrative view that in the utility model the second embodiment, another embodiment of cylinder escapement is installed on known five booster cavity diaphragm pumps.
Figure 34 is the zoomed-in view of view a in Figure 33.
Figure 35 is the cylinder escapement schematic diagram relatively of the section after start pushing tow diaphragm respectively in another embodiment of cylinder escapement and known five booster cavity diaphragm pumps in the utility model the second embodiment.
In figure, concrete label is as follows:
1-retaining screw 2-fixing bolt
3-nut 10-motor
11-force-output shaft 20-pump head lid
21-water intake 22-water outlet
23,33, the fixing perforation of 63-24-scalariform groove
25-dome Huan26-pressurized chamber
27-high pressure hydroecium 30-motor protecgulum
31-bearing 32-epirelief annulus
40-inclination eccentric cam 41-axis hole
50,500-escapement seat 51-escapement bearing
52,502-cylinder escapement 53,503-horizontal top surface
54,514-tapped hole 55,505,515-setting circle ring groove
56-vertical side edge face 57-rounding
58,508,526-is to lower inclined plane 60-pump head seat
Dome ring under 61-start perforation 62-
The outer raised line of 70-diaphragm 71-
Raised line 73-fin in 72-
74-piston start district 75-central perforation
76-positioning convex ring piece 80-piston thrust block
81-shoulder hole 90-piston valve body
91-ring raised line 92-drainage seat
The non-return rubber cushion of 93-positioning hole 94-
95-weep hole 96-influent base
97-water inlet 98-piston sheet
506, the 522-edge surface 511-cylindrical seat that slopes inwardly
512-plane of orientation 513-protruding circular column
Hole, the upper rank of 521-escapement annulus 523-
Hole, rank under 524-scala media hole 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 five booster cavity diaphragm pumps is improved, it is that the region setting tool to vertical side edge face 56 becomes to lower inclined plane 58 by setting circle ring groove 55 in horizontal top surface 53 in each cylinder escapement 52 of escapement seat 50.
Continuous as shown in Figure 19 to Figure 21, when the swing wheel structure of above-mentioned the utility model five booster cavity diaphragm pumps is improved first embodiment's start, five cylinder escapements 52 are subject to behind diaphragm 70 bottom surfaces that eccentric cam 40 rotates up pushing tow piston start district 74, the directed force F that it makes progress, can make positioning convex ring piece 76 to the barrier film lamellar body between outer raised line 71 in diaphragm 70 produce oblique pull state upwards, by setting circle ring groove 55 in horizontal top surface 53 in this cylinder escapement 52 to vertical side edge face 56 to lower inclined plane 58, complete smooth contact simultaneously is also supported on 74 bottom surfaces, diaphragm 70 piston start district of this oblique pull state, and can not produce the phenomenon (as shown in FIG. 19 and 20) that 〝 pushes 〞 to 74 bottom surfaces, diaphragm 70 piston start district, and the synchronous reaction force Fs producing of this diaphragm 70 also can significantly reduce (as shown in the arrow distribution of reaction force Fs as big or small in each in Figure 20 thereupon, each big or small reaction force Fs in itself and Figure 14 is known after relatively, really the utility model can make the synchronous reaction force Fs producing of diaphragm 70 significantly reduce), therefore, by setting circle ring groove 55 in horizontal top surface 53 in the utility model cylinder escapement 52 to vertical side edge face 56 to lower inclined plane 58, except eliminating the rounding 57 of cylinder escapement 52 in known five booster cavity diaphragm pumps completely, to diaphragm, 70 piston start district 74 bottom surface high frequency 〝 extruding 〞 cause crackly disappearance outer (as shown in imaginary line part in Figure 21), and have diaphragm 70 is subject to upwards after directed force F, synchronously produce the effect that reaction force Fs significantly reduces, make diaphragm 70 can significantly improve the tolerance level that bears cylinder escapement 52 high frequency thrusting actions, and can effectively reduce operating current load and the operating temperature of motor, and then can not cause high temperature evaporate to dryness to cause the disappearance of the lubricated different sound of not good generation to the lubricant oil in motor bearing, except can guarantee all bearings in diaphragm booster pump run well smooth-going, more because of motor operations current reduction, reduce the expenditure of the electric power electricity charge, have the multiple benefits such as working life that extend whole diaphragm booster pump concurrently simultaneously, the utility model is installed on to known five booster cavity diaphragm pumps and shows via the result after actual measurement, the operating temperature of motor 10 can reduce at least 15 ℃, operating current can reduce more than 1 ampere, and more than can increasing the working life of diaphragm 70 and whole five booster cavity diaphragm pumps and reaching twice.
As shown in Figure 22 to Figure 24, the second embodiment for the swing wheel structure improvement of the utility model five booster cavity diaphragm pumps, it is by the enlarged diameter of each cylinder escapement 502 in escapement seat 500, but still be less than the internal diameter of the perforation of start in pump head seat 60 61, and by its edge surface setting tool edge surface 506 that becomes to slope inwardly, and in each cylinder escapement 502 in horizontal top surface 503 setting circle ring groove 505 to the region setting tool of this edge surface 506 that slopes inwardly 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 five booster cavity diaphragm pumps is improved second embodiment's start, when five cylinder escapements 502 are subject to eccentric cam 40 and rotate diaphragm 70 bottom surface in up pushing tow piston start district 74, the directed force F that it makes progress, can make positioning convex ring piece 76 to the barrier film lamellar body between outer raised line 71 in diaphragm 70 produce oblique pull state upwards, by setting circle ring groove 505 in horizontal top surface 503 in this cylinder escapement 502 to the edge surface 506 that slopes inwardly to lower inclined plane 508, complete smooth contact simultaneously is also supported on diaphragm 70 bottom surfaces of this oblique pull state, and can not produce the phenomenon (as shown in Figure 25 and Figure 26) that 〝 pushes 〞 to 74 bottom surfaces, diaphragm 70 piston start district, and the synchronous reaction force Fs producing of this diaphragm 70 also can significantly reduce (as shown in the arrow distribution of reaction force Fs as big or small in each in Figure 26) thereupon, and the project organization of the edge surface 506 that slopes inwardly, can be because of after cylinder escapement 502 enlarged diameter, it is when start makes progress pushing tow displacement, can avoid touching the wall surface of the hole of receiving start perforation 61 in pump head seat 60, therefore, by setting circle ring groove 505 in horizontal top surface 503 in the utility model cylinder escapement 502 to the edge surface 506 that slopes inwardly to lower inclined plane 508, in can eliminating known five booster cavity diaphragm pumps completely, 74 bottom surfaces, 57 pairs of diaphragms of rounding, 70 piston start district of cylinder escapement 502 produce the disappearance of 〝 extruding 〞 (as shown in imaginary line part in Figure 27), and have diaphragm 70 is subject to upwards after directed force F, synchronously produce the effect that reaction force Fs significantly reduces, make diaphragm 70 can significantly improve the tolerance level that bears cylinder escapement 502 high frequency thrusting actions, and then effectively extend working life of whole five booster cavity diaphragm pumps.In addition, enlarged diameter due to cylinder escapement 502, also make its area to lower inclined plane 508 be strengthened, therefore can increase the area (as shown in figure number A in Figure 27) of smooth contact oblique pull state diaphragm 70 bottom surfaces when start, and the support of increase to reaction force Fs, and then reduce again the influence degree that diaphragm 70 is subject to reaction force Fs, also to producing the effect extending again the working life of diaphragm 70.
As shown in Figure 28 to Figure 31, the swing wheel structure of above-mentioned the utility model five booster cavity diaphragm pumps is improved in the second embodiment, the variable setting tool of this each cylinder escapement 502 is comprised of a cylindrical seat 511 and an escapement annulus 521, wherein, the circumferential outer edge face of cylindrical seat 511 is provided with plane of orientation 512 one, and be 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 to be nested with on cylindrical seat 511, its outer periphery face is set as the edge surface 522 that slopes inwardly, in end face central authorities, toward bottom surface direction, be provided with the hole, upper rank 523 of mutual perforation, hole, 524Ji Xia rank, scala media hole 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, it is another that by hole, upper rank 523, the region to the edge surface 522 that slopes inwardly is set as to lower inclined plane 526, escapement annulus 521 is nested with after cylindrical seat 511, can between protruding circular column 513 and hole, upper rank 523, form a setting circle ring groove 515(as shown in Figure 30 and Figure 31).
Continuous as shown in Figure 32 to Figure 35, after above-mentioned escapement annulus 521 and cylindrical seat 511 phase fits, five positioning convex ring pieces 76 of diaphragm 70 bottom surfaces are plugged respectively in the setting circle ring groove 515 of five cylinder escapements 502 in escapement seat 500, by retaining screw 1, wear the shoulder hole 81 into piston thrust block 80 again, and after the central perforation 75 through five piston start districts 74 in diaphragm 70, diaphragm 70 and five piston thrust blocks 80 can be fixed at simultaneously in the tapped hole 514 of cylindrical seat 511 of five cylinder escapements 502 in escapement seat 500 (as shown in the zoomed-in view in Figure 32), when the force-output shaft 11 of motor 10 rotates, when five cylinder escapements 502 are subject to eccentric cam 40 and rotate diaphragm 70 bottom surface in up pushing tow piston start district 74, the directed force F that it makes progress, can make positioning convex ring piece 76 to the barrier film lamellar body between outer raised line 71 in diaphragm 70 produce oblique pull state upwards, by the setting circle ring groove 515 of escapement annulus 521 in this cylinder escapement 502 to the edge surface 522 that slopes inwardly to lower inclined plane 526, complete smooth contact simultaneously is also supported on diaphragm 70 bottom surfaces of this oblique pull state, and can not produce the phenomenon (as shown in Figure 33 and Figure 34) that 〝 pushes 〞 to diaphragm 70 bottom surfaces, and the synchronous reaction force Fs producing of this diaphragm 70 also can significantly reduce (as shown in the arrow distribution of reaction force Fs as big or small in each in Figure 34) thereupon, and the project organization of the edge surface 522 that slopes inwardly, still can be because of after cylinder escapement 502 enlarged diameter, it is when start makes progress pushing tow displacement, can avoid touching the wall surface of the hole of receiving start perforation 61 in pump head seat 60, therefore, the disappearance of 57 pairs of diaphragms of rounding, the 70 bottom surfaces generation 〝 extruding 〞 of its cylinder escapement 502 in can eliminating known five booster cavity diaphragm pumps completely (as shown in imaginary line part in Figure 35), still have diaphragm 70 is subject to making progress after directed force F, synchronously produce the effect that reaction force Fs significantly reduces, make diaphragm 70 can significantly improve the tolerance level that bears cylinder escapement 502 high frequency thrusting actions, and then effectively extend working life of whole five booster cavity diaphragm pumps, and except the effect that has with above-mentioned the second embodiment is identical, this has slope inwardly edge surface 522 and escapement annulus 521 to lower inclined plane 526, when making, must consider the feasibility of demoulding, therefore itself and escapement seat 500 are separated to making, can save the cost of manufacture, cylindrical seat 511 can be made in one-body molded mode with escapement seat 500, again both are combined into cylinder escapement 502, therefore, this structural design has completely and meets industry and produce in a large number and save the double benefit of whole manufacture cost.
In sum, the utility model is with the most easy cylinder escapement improvement structure, reach the working life that extends five booster cavity diaphragm pump septation sheets, and also increase the twice that reaches original the working life that makes whole five booster cavity diaphragm pumps thereupon more than, there is very much high industrial usability and practicability, and meet the important document of patent, be to file an application in accordance with the law.
Claims (3)
1. the swing wheel structure of booster cavity diaphragm pump improvement, comprising:
One motor;
One motor protecgulum, its central build-in has a bearing, and is placed by the force-output shaft of motor, in outer periphery, convexes with a circle epirelief annulus, and is provided with several fixedly perforation on the inner edge surface of this epirelief annulus and outer edge surface;
One inclination eccentric cam, its central authorities are penetrated with 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 of its pedestal is arranged and is convexed with five cylinder escapements, the horizontal top surface of each cylinder escapement is concaved with a tapped hole, and is concaved with a delineation circle of position ring groove in the periphery of this tapped hole again;
One pump head seat, that cover is placed on the epirelief annulus of motor protecgulum, its end face is equipped with five equi-spaced apart and is greater than the start perforation of five cylinder escapement external diameters in escapement seat, five cylinder escapements can be placed through in five 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, and the another end face near outer periphery is protruding annular direction down, then is equipped with several fixedly perforation;
One diaphragm, to be placed on the end face of pump head seat, by semi-rigid elastic material ejection formation, on its outermost periphery end face, be equipped with two circles and parallel opposed outer raised line and interior raised line, and give off by end face central position the fin that You Wu road and this interior raised line join and connect, between Shi Gai five road fins and interior raised line, be spaced apart out five piston start districts, and each piston start district corresponds on the tapped hole position of each cylinder escapement end face in escapement seat, respectively be equipped with again a central perforation, and in the diaphragm bottom surface that is positioned at each central perforation, convex with a circle positioning convex ring piece,
Five piston thrust blocks, to be placed in respectively in five piston start districts of diaphragm, on each piston thrust block, run through and be provided with a shoulder hole, five positioning convex ring pieces of diaphragm bottom surface are plugged respectively in the setting circle ring groove of five cylinder escapements in escapement seat, with retaining screw, wear the shoulder hole into piston thrust block again, and after the central perforation through five piston start districts in diaphragm, diaphragm and five piston thrust blocks can be fixed in the tapped hole of five cylinder escapements in escapement seat simultaneously;
One piston valve body, to be placed on diaphragm, its outer periphery side, bottom convexes with a ring raised line downwards, can plug the space between diaphragm China and foreign countries' raised line and interior raised line, at the middle position towards pump head lid direction, be provided with the circular drainage seat that an end face has concave arc surface, 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, separately centered by this positioning hole, each interval 72 is spent on formed five regional locations of angle, respectively be equipped with several weep holes, and on should the drainage seat peripheral surface of five region weep holes, be equipped with respectively again that space 72 degree angles are arranged and equal five influent bases down of opening, on each influent base, be equipped with again several water inlets, and place the T-shaped piston sheet of a handstand in the central authorities of each influent base, and
One pump head lid, to be covered on pump head seat, and diaphragm and piston valve body is coated, its outer edge surface is provided with a water intake, a water outlet and several fixedly perforation, bottom part ring at inner edge surface is provided with a scalariform groove, assemblying body outer rim after diaphragm and piston valve body can being coincided mutually, is closely attached on this scalariform groove, and separately edge face central authorities are provided with a circle dome ring within it;
It is characterized in that: in each cylinder escapement of this escapement seat, in horizontal top surface, setting circle ring groove to the region setting tool of vertical side edge face becomes to lower inclined plane.
2. the swing wheel structure of five booster cavity diaphragm pumps according to claim 1 improvement, it is characterized in that: in this escapement seat, the change of the diameter of each cylinder escapement strengthens, but still be less than the internal diameter that in pump head seat, start is bored a hole, and by its edge surface setting tool edge surface that becomes to slope inwardly, and in this each cylinder escapement in horizontal top surface setting circle ring groove to the region setting tool of this edge surface that slopes inwardly become to lower inclined plane.
3. the swing wheel structure of five booster cavity diaphragm pumps according to claim 2 improvement, it is characterized in that: this each cylinder escapement change is set as by a cylindrical seat and an escapement annulus and forms, wherein, the circumferential outer edge face of this cylindrical seat is provided with plane of orientation one, and be 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 to be nested with on cylindrical seat, its outer periphery face is set as the edge surface that slopes inwardly, and toward bottom surface direction, be provided with the hole, upper rank of mutual perforation in end face central authorities, Ji Xiajie hole, scala media hole, 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, it is another that by hole, upper rank, the region to the edge surface that slopes inwardly is set as to lower inclined plane, this escapement annulus is nested with after cylindrical seat, can between the protruding circular column of cylindrical seat and the hole, upper rank of escapement annulus, form a setting circle ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420258989.1U CN203948262U (en) | 2014-05-20 | 2014-05-20 | The swing wheel structure improvement of five booster cavity diaphragm pumps |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258989.1U CN203948262U (en) | 2014-05-20 | 2014-05-20 | The swing wheel structure improvement of five booster cavity diaphragm pumps |
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| CN203948262U true CN203948262U (en) | 2014-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089986A (en) * | 2014-05-20 | 2015-11-25 | 蔡应麟 | Improved balance wheel structure of five-booster-cavity diaphragm pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089986A (en) * | 2014-05-20 | 2015-11-25 | 蔡应麟 | Improved balance wheel structure of five-booster-cavity diaphragm pump |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20190520 |