CN218266266U

CN218266266U - Integrated diaphragm pump

Info

Publication number: CN218266266U
Application number: CN202222672478.1U
Authority: CN
Inventors: 罗成明; 王成刚
Original assignee: Anhui Baierte Intelligent Technology Co ltd
Current assignee: Anhui Baierte Intelligent Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-10
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses an integrated diaphragm pump, including water pump assembly and air pump assembly, water pump assembly includes the first pump body, the internal connection of the first pump body has first baffle, inlet opening and apopore have been seted up on the first baffle, air pump assembly includes the second pump body, the internal connection of the second pump body has the second baffle, inlet port and venthole have been seted up on the second baffle, be connected with the second pneumatic cylinder on the second baffle, the venthole with the inlet port all with the inside intercommunication of second pneumatic cylinder, be provided with on the first baffle with the first umbrella valve of inlet opening matched with. The utility model discloses install air pump assembly and water pump assembly on same double-end DC motor, reduce motor element to in the time of using air pump assembly and water pump assembly simultaneously the saving account for the space, compatible strong, pump body subassembly after two kinds of functions of integration can effectively practice thrift manufacturing cost.

Description

Integrated diaphragm pump

Technical Field

The utility model relates to a diaphragm pump technical field, concretely relates to integrated diaphragm pump.

Background

The diaphragm pump is widely applied to industrial products such as a water dispenser, a coffee machine, a water purifier and the like;

fig. 4 shows a prior art diaphragm pump, which has the following disadvantages: current diaphragm pump relies on driving motor drive to operate, when needs use air pump and water pump simultaneously, driving motor subassembly need install two sets ofly for drive air pump and water pump respectively, so will occupy great installation space, and the cost is also higher equally, and the inside elastic membrane body deformation management and control fluid that generally relies on inside of current diaphragm pump simultaneously passes through, produces deformation loss easily in the membrane body use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above technical problem, an object of the present invention is to provide an integrated diaphragm pump.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an integrated diaphragm pump, includes water pump unit and air pump unit, water pump unit includes the first pump body, the internal connection of the first pump body has first baffle, inlet opening and apopore have been seted up on the first baffle, be connected with first pneumatic cylinder on the first baffle, inlet opening and apopore all with first pneumatic cylinder intercommunication, air pump unit includes the second pump body, the internal connection of the second pump body has the second baffle, inlet port and venthole have been seted up on the second baffle, be connected with the second pneumatic cylinder on the second baffle, the venthole with the inlet port all with the inside intercommunication of second pneumatic cylinder, piston spare has all been set on first pneumatic cylinder and the second pneumatic cylinder, be provided with on the first baffle with the first umbrella valve of inlet opening matched with, still be provided with on the first baffle with apopore matched with second umbrella valve, be provided with on the second baffle with inlet port matched with third umbrella valve, still be provided with the fourth umbrella valve with venthole matched with on the second baffle, be connected with the direct current motor between the first pump body and the second pump body, direct current motor is the double-end motor drive motor spare, the double-end motor corresponds between two motor drive motor.

As a further aspect of the present invention: the first umbrella valve comprises an umbrella-shaped closed end and a sliding rod piece, the umbrella-shaped closed end is connected to one end of the sliding rod piece, and the sliding rod piece is connected to the first partition plate in a sliding mode.

As a further aspect of the present invention: the first umbrella valve, the second umbrella valve, the third umbrella valve and the fourth umbrella valve are identical in structure.

As a further aspect of the present invention: the umbrella-shaped closed end of the first umbrella valve is positioned on one side, close to the first pneumatic cylinder, of the water inlet hole, and the umbrella-shaped closed end of the second umbrella valve is positioned on one side, far away from the first pneumatic cylinder, of the water outlet hole.

As a further aspect of the present invention: the umbrella-shaped closed end of the third umbrella valve is positioned on one side of the air inlet hole close to the second pneumatic cylinder, and the umbrella-shaped closed end of the fourth umbrella valve is positioned on one side of the air outlet hole far away from the second pneumatic cylinder.

As a further aspect of the present invention: the driving assembly comprises an eccentric swing head, the eccentric swing head is connected to the output end of the direct current motor, a rotating shaft is further arranged at the output end of the direct current motor, and a connecting disc is connected between the rotating shaft and the corresponding piston piece.

The utility model has the advantages that:

1. the air pump component and the water pump component are arranged on the same double-end direct current motor, so that the motor component is reduced, the occupied space is saved when the air pump component and the water pump component are used simultaneously, the compatibility is strong, and the pump body component after integrating two functions can effectively save the manufacturing cost;

2. the utility model discloses a umbrella valve subassembly that sets up comes the fluidic flow of management and control, because umbrella valve subassembly simple structure, the deformation loss is little, excellent in use effect, the extension pump body life of being convenient for.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;

fig. 4 is a schematic view of a conventional diaphragm pump.

In the figure: 1. a direct current motor; 2. a water pump assembly; 3. an air pump assembly; 4. a first pump body; 5. a water outlet nozzle; 6. a water inlet nozzle; 7. a first umbrella valve; 8. a second umbrella valve; 9. a water outlet hole; 10. a water inlet hole; 11. a first pneumatic cylinder; 12. a rotating shaft; 13. eccentric oscillating; 14. a connecting disc; 15. a first separator; 16. a second pump body; 17. an air inlet nozzle; 18. an air outlet nozzle; 19. a third umbrella valve; 20. an air inlet; 21. an air outlet; 22. a fourth umbrella valve; 23. a second pneumatic cylinder; 24. a diaphragm water pump structure; 25. a diaphragm air pump structural member; 26. a first drive motor; 27. a second drive motor; 28. a second separator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 4, the conventional diaphragm pump includes a first driving motor 26 and a second driving motor 27, wherein a driving end of the first driving motor 26 is provided with a diaphragm water pump structure 24, and a driving end of the second driving motor 27 is provided with a diaphragm air pump structure 25.

As shown in fig. 1-3, an integrated diaphragm pump comprises a water pump assembly 2 and an air pump assembly 3, the water pump assembly 2 comprises a first pump body 4, a water inlet nozzle 6 and a water outlet nozzle 5 are arranged on the first pump body 4, a first partition 15 is fixedly connected inside the first pump body 4, a water inlet hole 10 and a water outlet hole 9 are arranged on the first partition 15, the water inlet hole 10 is communicated with the water inlet nozzle 6, the water outlet hole 9 is communicated with the water outlet nozzle 5, a first pneumatic cylinder 11 is fixedly connected on the first partition 15, the water inlet hole 10 and the water outlet hole 9 are both communicated with a first pneumatic cylinder 11, a first umbrella valve 7 matched with the water inlet hole 10 is arranged on the first partition 15, the first umbrella valve 7 comprises an umbrella-shaped closed end and a slide rod member, the umbrella-shaped closed end is fixedly connected to one end of the slide rod member, the slide rod member is slidably connected to the first partition 15, the slide rod member has a limiting function on the slide rod member, the slide rod member can avoid the slide rod member from separating from the first partition 15, the first partition 7 in a shutdown state, the umbrella-shaped closed end of the first pump body 7 is sealed on the umbrella-shaped water inlet hole 10, the first partition 16, a second pneumatic cylinder 16 is fixedly connected to a second pneumatic cylinder 16, a second air inlet hole 16 is arranged on the second air inlet valve 16 and a second air outlet hole 16, the second air inlet valve 16, the second air inlet hole 16, the second air inlet valve 16 is arranged on the second air inlet hole 16, the air outlet hole 21 and the air inlet hole 20 are communicated with the inside of the second pneumatic cylinder 23, the second clapboard 28 is also provided with a third umbrella valve 19 which is matched with the air inlet hole 20, and a fourth umbrella valve 22 matched with the air outlet 21, the third umbrella valve 19 and the fourth umbrella valve 22 have the same structure as the first umbrella valve 7, the umbrella-shaped closed end of the third umbrella valve 19 is positioned at one side of the air inlet 20 close to the second pneumatic cylinder 23, the umbrella-shaped closed end of the fourth umbrella valve 22 is positioned at one side of the air outlet 21 far away from the second pneumatic cylinder 23, the first pneumatic cylinder 11 and the second pneumatic cylinder 23 are both provided with piston elements, used for extruding fluid in the cylinder, a direct current motor 1 is fixedly connected between the first pump body 4 and the second pump body 16, the direct current motor 1 is a double-head motor, both ends are provided with driving shafts, driving components are respectively arranged between two output ends of the direct current motor 1 and corresponding piston parts, each driving component comprises an eccentric swinging head 13, the eccentric swinging heads 13 are fixedly connected with the output ends of the direct current motor 1, first convex balls are distributed on the eccentric swinging heads 13 at equal intervals in the circumferential direction, the output ends of the direct current motor 1 are also movably inserted with rotating shafts 12, the rotating shafts 12 can rotate and slide relative to the output ends, connecting discs 14 are fixedly connected between the rotating shafts 12 and the corresponding piston parts, second convex balls matched with the first convex balls are distributed on the connecting discs 14 in pairs, when the DC motor 1 drives the eccentric swinging head 13 to rotate, the eccentric swinging head 13 extrudes the second convex ball body on the connecting disc 14 through the first convex ball body, so that the connecting disc 14 drives the corresponding piston piece to move, a spring piece is arranged between the piston piece and the corresponding pneumatic cylinder, the piston member is reset so that the piston member reciprocates to perform the suction and discharge of the fluid by the first pneumatic cylinder 11 and the second pneumatic cylinder 23;

the utility model discloses the theory of operation: when the first pneumatic cylinder 11 performs suction action, the first umbrella valve 7 is acted by suction to open the water inlet hole 10, so that water flow guided from the water inlet nozzle 6 can conveniently pass through the water inlet hole 10, when the first pneumatic cylinder 11 performs discharge action, the first umbrella valve 7 is acted by pressure to close the water inlet hole 10, meanwhile, the second umbrella valve 8 opens the water outlet hole 9 under the action of pressure, so that the sucked water flow can be conveniently discharged through the water outlet hole 9, and finally discharged from the water outlet nozzle 5;

when the second pneumatic cylinder 23 performs a suction action, the third umbrella valve 19 opens the air inlet hole 20 under the action of suction force, so that the air introduced by the air inlet nozzle 17 can enter the interior through the air inlet hole 20, when the second pneumatic cylinder 23 performs a discharge action, the third umbrella valve 19 closes the air inlet hole 20 under the action of pressure, and simultaneously, the fourth umbrella valve 22 opens the air outlet hole 21 under the action of pressure, so that the air in the interior can be pressed out and discharged through the air outlet nozzle 18.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The integrated diaphragm pump comprises a water pump assembly (2) and an air pump assembly (3), wherein the water pump assembly (2) comprises a first pump body (4), a first partition plate (15) is connected inside the first pump body (4), a water inlet hole (10) and a water outlet hole (9) are formed in the first partition plate (15), a first air pressure cylinder (11) is connected on the first partition plate (15), the water inlet hole (10) and the water outlet hole (9) are communicated with the first air pressure cylinder (11), the air pump assembly (3) comprises a second pump body (16), a second partition plate (28) is connected inside the second pump body (16), an air inlet hole (20) and an air outlet hole (21) are formed in the second partition plate (28), a second air pressure cylinder (23) is connected on the second partition plate (28), the air outlet hole (21) and the air inlet hole (20) are communicated with the inside of the second air pressure cylinder (23), piston pieces are arranged on the first air pressure cylinder (11) and the second air pressure cylinder (23) respectively, the piston pieces are characterized in that the first partition plate (15) is provided with a second air valve (7) and a second air outlet hole (8) which are matched with the first air pressure cylinder (7), be provided with on second baffle (28) with inlet port (20) matched with third umbrella valve (19), still be provided with on second baffle (28) with venthole (21) matched with fourth umbrella valve (22), be connected with direct current motor (1) between the first pump body (4) and the second pump body (16), direct current motor (1) is double-end motor, all be provided with drive assembly between two output of direct current motor (1) and the piston spare that corresponds.

2. An integrated membrane pump according to claim 1, characterized in that the first umbrella valve (7) comprises an umbrella-shaped closed end and a slide bar member, the umbrella-shaped closed end being connected to one end of the slide bar member, the slide bar member being slidably connected to the first partition (15).

3. An integrated membrane pump according to claim 2, characterized in that the first (7), second (8), third (19) and fourth (22) umbrella valves are all identical in construction.

4. An integrated membrane pump according to claim 3, characterized in that the closed umbrella-shaped end of the first umbrella valve (7) is located at the side of the inlet opening (10) close to the first pneumatic cylinder (11), and the closed umbrella-shaped end of the second umbrella valve (8) is located at the side of the outlet opening (9) far from the first pneumatic cylinder (11).

5. An integrated membrane pump according to claim 3, characterized in that the umbrella-like closed end of the third umbrella valve (19) is on the side of the inlet orifice (20) close to the second pneumatic cylinder (23) and the umbrella-like closed end of the fourth umbrella valve (22) is on the side of the outlet orifice (21) far from the second pneumatic cylinder (23).

6. An integrated membrane pump according to claim 1, characterized in that the driving assembly comprises an eccentric pendulum head (13), the eccentric pendulum head (13) is connected to the output of the dc motor (1), the output of the dc motor (1) is further provided with a rotating shaft (12), and a connecting disc (14) is connected between the rotating shaft (12) and the corresponding piston member.