CN204610207U - A kind of double end diaphragm pump - Google Patents
A kind of double end diaphragm pump Download PDFInfo
- Publication number
- CN204610207U CN204610207U CN201520074985.2U CN201520074985U CN204610207U CN 204610207 U CN204610207 U CN 204610207U CN 201520074985 U CN201520074985 U CN 201520074985U CN 204610207 U CN204610207 U CN 204610207U
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- water
- diaphragm
- umbrella
- cover
- intermediolateral column
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000005855 radiation Effects 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 description 3
- 230000004087 circulation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- -1 pharmacy Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model discloses a kind of double end diaphragm pump.Motor is arranged on pump fixing frame, and eccentric wheel is arranged in the rotating shaft of motor, and the middle cover of connecting rod is on eccentric wheel, main casing fixed cover is on motor, the two ends of main casing are each fixes a cover, each sealing installation one diaphragm between cover and the two ends of main casing, inside the below of diaphragm and form the receiving cavity of accommodating eccentric wheel and connecting rod between the below of main casing and pump fixing frame, the below of each diaphragm is also fixedly connected with connecting rod two ends, each formation one pump chamber between the outside of cover and each diaphragm, the top of main casing forms the water-inlet cavity of band intake pipe and the water chamber of band outlet pipe across two ends, the corresponding water-inlet cavity in top of each diaphragm and water chamber respectively form two fenestras, water-inlet cavity is communicated with pump chamber with the two ends of water chamber by fenestra, in fenestra, umbrella shank is installed, the umbrella sheet of unidirectional water inflow is installed in the umbrella shank of corresponding water-inlet cavity, the umbrella sheet of unidirectional water outlet is installed in the umbrella shank of corresponding water chamber.This structure is simple, and working efficiency is high.
Description
Technical field
The utility model relates to a kind of double end diaphragm pump, is applicable to the food apparatus such as beverage-making machine.
Background technique
Diaphragm pump is that the flexible partition utilizing particular design to process replaces piston, realizes to-and-fro motion, complete suction, discharge process under driving mechanism effect.This diaphragm pump can be widely used in industry and the departments of science and technology such as oil, chemical industry, weaving, food, papermaking, atomic energy technology, power plant, plastics, pharmacy, water factory, environmental protection.
Existing diaphragm pump specifically drives flexible sheet to affect by eccentric wheel, realizes being drawn water by import and is discharged from pump head by row's mouth.But, existing diaphragm pump complex structure, and flexible sheet only has one group, and eccentric wheel rotates the circulation once only having one-in-and-one-out, inefficiency.Base this, the present inventor develops a kind of double end diaphragm pump specially, and this case produces thus.
Model utility content
The purpose of this utility model is to provide a kind of double end diaphragm pump, and structure is simple, and working efficiency is high.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of double end diaphragm pump, comprises cover, main casing, diaphragm, umbrella shank, umbrella sheet, connecting rod, eccentric wheel and motor, motor is arranged on pump fixing frame, and eccentric wheel is arranged in the rotating shaft of motor, and form axle sleeve in the middle of connecting rod, axle sleeve is by bearing housing on eccentric wheel, and the two ends of connecting rod respectively form a junction, main casing fixed cover is on motor, the two ends of main casing are each fixes a cover, each sealing installation one diaphragm between cover and the two ends of main casing, inside the below of diaphragm and form the receiving cavity of accommodating eccentric wheel and connecting rod between the below of main casing and pump fixing frame, the below of each diaphragm is also fixedly connected with the joint at connecting rod two ends, each formation one pump chamber between the outside of cover and each diaphragm, the top of main casing forms the water-inlet cavity of band intake pipe and the water chamber of band outlet pipe across two ends, the corresponding water-inlet cavity in top of each diaphragm and water chamber respectively form two fenestras, water-inlet cavity is communicated with pump chamber with the two ends of water chamber by fenestra, in fenestra, umbrella shank is installed, the umbrella sheet of unidirectional water inflow is installed in the umbrella shank of corresponding water-inlet cavity, the umbrella sheet of unidirectional water outlet is installed in the umbrella shank of corresponding water chamber.
On described motor, cover has protective cover, and protective cover is fastened with drain pan, and main casing, pump fixing frame and drain pan are fixed together.
The joint at described connecting rod two ends forms the first mounting hole, the second mounting hole is offered in the below of each diaphragm, to plant in first mounting hole and the second mounting hole clinching, the outer end of clinching forms the pressure ring and the inner grab that formed that protrude, clinching to coordinate with the outside of the first mounting hole by pressure ring and grab and the second mounting hole fit inside and be fixedly mounted in the first mounting hole and the second mounting hole, the below of each diaphragm coordinates with the outside of the first mounting hole by pressure ring and is fixedly connected on the joint at connecting rod two ends.
Described umbrella sheet has the cylinder at umbrella cover and two ends; The central authorities of water-inlet cavity are provided with the first intermediolateral column by radiation rib, the end face of the first intermediolateral column is lower than the end face of water-inlet cavity, and the first intermediolateral column forms the first jack planted for cylinder, corresponding umbrella shank is provided with the second intermediolateral column in central authorities by radiation rib, the end face of the second intermediolateral column is towards water-inlet cavity boss in the end face of umbrella shank, and the second intermediolateral column forms the second jack planted for cylinder, the cylinder at umbrella sheet two ends is plugged in the first jack and the second jack respectively, and umbrella cover covers on the water intake of water-inlet cavity; The central authorities of water chamber are provided with the 3rd intermediolateral column by radiation rib, the end face of the 3rd intermediolateral column is towards umbrella shank boss in the end face of water chamber, and the 3rd intermediolateral column forms the 3rd jack planted for cylinder, corresponding umbrella shank is provided with the 4th intermediolateral column in central authorities by radiation rib, the end face of the 4th intermediolateral column is towards water chamber and lower than the end face of umbrella shank, and the 4th intermediolateral column forms the 4th jack planted for cylinder, the cylinder at umbrella sheet two ends is plugged in the 3rd jack and the 4th jack respectively, and umbrella cover covers on the water outlet of umbrella shank.
After adopting such scheme, the utility model structure is simple, during use, rotated by driven by motor eccentric wheel, drivening rod left and right action again, then the diaphragm driving the diaphragm of one end outwards to swing the other end simultaneously inwardly swings, the diaphragm of outside swing drives the water intake of the unlatching of the umbrella sheet on it water-inlet cavity and closes the water outlet of the corresponding umbrella shank of water chamber, the pump chamber that now this diaphragm is corresponding is water inlet state, simultaneously, the diaphragm of inside swing drives the water intake of the closedown of the umbrella sheet on it water-inlet cavity and opens the water outlet of the corresponding umbrella shank of water chamber, the pump chamber that now this diaphragm is corresponding is water state, i.e. the other end pump chamber water outlet while the water inlet of one end pump chamber.Like this, the utility model is because have two diaphragms, and the assembly of two groups of water inlets and water outlet, so driven by motor eccentric wheel often rotates once, just have two circulations that two enter scene 2, working efficiency improves greatly.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is stereo appearance figure of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is plan view of the present utility model;
Fig. 4 is the A-A sectional drawing of Fig. 2;
Fig. 5 is the B-B sectional drawing of Fig. 2;
Fig. 6 is the C-C sectional drawing of Fig. 2.
Label declaration
Cover 1, pump chamber 103, main casing 2, intake pipe 21, water-inlet cavity 22, water intake 221, outlet pipe 23, water chamber 24, first intermediolateral column 25, first jack 26, 3rd intermediolateral column 27, 3rd jack 28, receiving cavity 203, diaphragm 3, second mounting hole 31, clinching 32, pressure ring 321, grab 322, fenestra 33 and 34, umbrella shank 4, second intermediolateral column 41, second jack 42, umbrella shank 5, 4th intermediolateral column 51, 4th jack 52, water outlet 53, umbrella sheet 6, umbrella cover 61, cylinder 62, connecting rod 7, axle sleeve 71, bearing 72, joint 73, first mounting hole 74, motor 8, eccentric wheel 81, pump fixing frame 82, rotating shaft 83, protective cover 84, drain pan 85.
Embodiment
As shown in Figures 1 to 6, be a kind of double end diaphragm pump that the utility model discloses, comprise cover 1, main casing 2, diaphragm 3, umbrella shank 4,5, umbrella sheet 6, connecting rod 7, eccentric wheel 81 and motor 8.
Motor 8 is arranged on pump fixing frame 82, and eccentric wheel 81 is arranged in the rotating shaft 83 of motor 8, and motor 8 is with movable eccentric wheel 81 to rotate by rotating shaft 83.
Form axle sleeve 71 in the middle of connecting rod 7, axle sleeve 71 is enclosed within eccentric wheel 81 by bearing 72, and the two ends of connecting rod 7 respectively form a junction 73.
Main casing 2 fixed cover is on motor 8.Conveniently assemble, on motor 8, cover has protective cover 84, and protective cover 84 is fastened with drain pan 85, main casing 2, pump fixing frame 82 and drain pan 85 are fixed together by screw.
A cover 1 is respectively fixed by screw in the two ends of main casing 2.
Between the two ends of cover 1 and main casing 2, each sealing installation one diaphragm 3, forms receiving cavity 203 for accommodating eccentric wheel 81 and connecting rod 7 inside the below of diaphragm 3 and between the below of main casing 2 and pump fixing frame 82.The below of each diaphragm 3 is fixedly connected with the joint 73 at connecting rod 7 two ends, this embodiment specifically forms the first mounting hole 74 at the joint 73 at connecting rod 7 two ends, the second mounting hole 31 is offered in the below of each diaphragm 3, to plant in first mounting hole 74 and the second mounting hole 31 clinching 32, the outer end of clinching 32 forms the pressure ring 321 protruded, and the inner of clinching 32 forms grab 322, clinching 32 to coordinate with the outside of the first mounting hole 74 by pressure ring 321 and grab 322 and the second mounting hole 31 fit inside and be fixedly mounted in the first mounting hole 74 and the second mounting hole 31, the below of each diaphragm 3 coordinates with the outside of the first mounting hole 74 by pressure ring 321 and is fixedly connected on the joint 73 at connecting rod 7 two ends.
Each formation one pump chamber 103 between the outside of cover 1 and each diaphragm 3, the top of main casing 2 forms the water-inlet cavity 22 of band intake pipe 21 and the water chamber 24 of band outlet pipe 23 across two ends, the corresponding water-inlet cavity 22 in top of each diaphragm 3 and water chamber 24 respectively form two fenestras 33 and 34, and water-inlet cavity 22 is communicated with pump chamber 103 by fenestra 33 with 34 with the two ends of water chamber 24.Umbrella shank 4 and 5 is installed in fenestra 33 and 34, the umbrella sheet 6 of unidirectional water inflow is installed in the umbrella shank 4 of corresponding water-inlet cavity 22, the umbrella sheet 6 of unidirectional water outlet is installed in the umbrella shank 5 of corresponding water chamber 24.Wherein, the structure of unidirectional water inflow function and unidirectional effluent functions has a lot, and in this embodiment, umbrella sheet 6 has the cylinder 62 at umbrella cover 61 and two ends, the central authorities of water-inlet cavity 22 are provided with the first intermediolateral column 25 by radiation rib, the end face of the first intermediolateral column 25 is slightly lower than the end face of water-inlet cavity 22, and the first intermediolateral column 25 forms the first jack 26 planted for cylinder 62, corresponding umbrella shank 4 is provided with the second intermediolateral column 41 in central authorities by radiation rib, the end face of the second intermediolateral column 41 is towards water-inlet cavity 22 boss in the end face of umbrella shank 4, and the second intermediolateral column 41 forms the second jack 42 planted for cylinder 62, the cylinder 62 at umbrella sheet 6 two ends is plugged in the first jack 26 and the second jack 42 respectively, and umbrella cover 61 covers on the water intake 221 of water-inlet cavity 22, the central authorities of water chamber 24 are provided with the 3rd intermediolateral column 27 by radiation rib, the end face of the 3rd intermediolateral column 27 is towards umbrella shank 5 boss in the end face of water chamber 24, and the 3rd intermediolateral column 27 forms the 3rd jack 28 planted for cylinder 62, corresponding umbrella shank 5 is provided with the 4th intermediolateral column 51 in central authorities by radiation rib, the end face of the 4th intermediolateral column 51 is towards water chamber 24 and slightly lower than the end face of umbrella shank 5, and the 4th intermediolateral column 51 forms the 4th jack 52 planted for cylinder 62, the cylinder 62 at umbrella sheet 6 two ends is plugged in the 3rd jack 28 and the 4th jack 52 respectively, and umbrella cover 61 covers on the water outlet 53 of umbrella shank 5.
Utility model works principle is: starting electrical machinery 8 is with movable eccentric wheel 81 to rotate, eccentric wheel 81 drivening rod about 7 action again, and the diaphragm 3 being arranged on connecting rod 7 two ends one along with connecting rod about 7 action diaphragm 3 outwards swings another diaphragm 3 simultaneously and inwardly swings.Wherein, the diaphragm 3 of outside swing drives the umbrella sheet 6 on it open the water intake 221 of water-inlet cavity 22 and close the water outlet 53 of the corresponding umbrella shank 5 of water chamber 24, now the pump chamber 103 of this diaphragm 3 correspondence is in water inlet state, simultaneously, the diaphragm 3 of inside swing drives the umbrella sheet 6 on it close the water intake 221 of water-inlet cavity 22 and open the water outlet 53 of the corresponding umbrella shank 5 of water chamber 24, now the pump chamber 103 of this diaphragm 3 correspondence is water state, i.e. the other end pump chamber 103 water outlet while one end pump chamber 103 water inlet.Like this, motor 8 is with movable eccentric wheel 81 often to rotate once, and just have two circulations that two enter scene 2, working efficiency improves greatly.
Claims (4)
1. a double end diaphragm pump, is characterized in that: comprise cover, main casing, diaphragm, umbrella shank, umbrella sheet, connecting rod, eccentric wheel and motor, motor is arranged on pump fixing frame, and eccentric wheel is arranged in the rotating shaft of motor, and form axle sleeve in the middle of connecting rod, axle sleeve is by bearing housing on eccentric wheel, and the two ends of connecting rod respectively form a junction, main casing fixed cover is on motor, the two ends of main casing are each fixes a cover, each sealing installation one diaphragm between cover and the two ends of main casing, inside the below of diaphragm and form the receiving cavity of accommodating eccentric wheel and connecting rod between the below of main casing and pump fixing frame, the below of each diaphragm is also fixedly connected with the joint at connecting rod two ends, each formation one pump chamber between the outside of cover and each diaphragm, the top of main casing forms the water-inlet cavity of band intake pipe and the water chamber of band outlet pipe across two ends, the corresponding water-inlet cavity in top of each diaphragm and water chamber respectively form two fenestras, water-inlet cavity is communicated with pump chamber with the two ends of water chamber by fenestra, in fenestra, umbrella shank is installed, the umbrella sheet of unidirectional water inflow is installed in the umbrella shank of corresponding water-inlet cavity, the umbrella sheet of unidirectional water outlet is installed in the umbrella shank of corresponding water chamber.
2. a kind of double end diaphragm pump as claimed in claim 1, is characterized in that: on described motor, cover has protective cover, and protective cover is fastened with drain pan, and main casing, pump fixing frame and drain pan are fixed together.
3. a kind of double end diaphragm pump as claimed in claim 1, it is characterized in that: the joint at described connecting rod two ends forms the first mounting hole, the second mounting hole is offered in the below of each diaphragm, to plant in first mounting hole and the second mounting hole clinching, the outer end of clinching forms the pressure ring and the inner grab that formed that protrude, clinching to coordinate with the outside of the first mounting hole by pressure ring and grab and the second mounting hole fit inside and be fixedly mounted in the first mounting hole and the second mounting hole, the below of each diaphragm coordinates with the outside of the first mounting hole by pressure ring and is fixedly connected on the joint at connecting rod two ends.
4. a kind of double end diaphragm pump as claimed in claim 1, is characterized in that: described umbrella sheet has the cylinder at umbrella cover and two ends; The central authorities of water-inlet cavity are provided with the first intermediolateral column by radiation rib, the end face of the first intermediolateral column is lower than the end face of water-inlet cavity, and the first intermediolateral column forms the first jack planted for cylinder, corresponding umbrella shank is provided with the second intermediolateral column in central authorities by radiation rib, the end face of the second intermediolateral column is towards water-inlet cavity boss in the end face of umbrella shank, and the second intermediolateral column forms the second jack planted for cylinder, the cylinder at umbrella sheet two ends is plugged in the first jack and the second jack respectively, and umbrella cover covers on the water intake of water-inlet cavity; The central authorities of water chamber are provided with the 3rd intermediolateral column by radiation rib, the end face of the 3rd intermediolateral column is towards umbrella shank boss in the end face of water chamber, and the 3rd intermediolateral column forms the 3rd jack planted for cylinder, corresponding umbrella shank is provided with the 4th intermediolateral column in central authorities by radiation rib, the end face of the 4th intermediolateral column is towards water chamber and lower than the end face of umbrella shank, and the 4th intermediolateral column forms the 4th jack planted for cylinder, the cylinder at umbrella sheet two ends is plugged in the 3rd jack and the 4th jack respectively, and umbrella cover covers on the water outlet of umbrella shank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520074985.2U CN204610207U (en) | 2015-02-03 | 2015-02-03 | A kind of double end diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520074985.2U CN204610207U (en) | 2015-02-03 | 2015-02-03 | A kind of double end diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204610207U true CN204610207U (en) | 2015-09-02 |
Family
ID=53962776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520074985.2U Expired - Fee Related CN204610207U (en) | 2015-02-03 | 2015-02-03 | A kind of double end diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204610207U (en) |
-
2015
- 2015-02-03 CN CN201520074985.2U patent/CN204610207U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150902 |