CN219139314U

CN219139314U - Double-end electric diaphragm pump

Info

Publication number: CN219139314U
Application number: CN202320137401.6U
Authority: CN
Inventors: 司又珍
Original assignee: Suzhou Qiaoruo Ep Technology Co ltd
Current assignee: Suzhou Qiaoruo Ep Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-06
Anticipated expiration: 2033-02-07

Abstract

The utility model relates to the technical field of pumps and discloses a double-head electric diaphragm pump which comprises a main box body, wherein a box body front end cover is fixedly arranged at the front end of the main box body, a middle connecting body is fixedly arranged at the rear end of the main box body, a speed reducing motor is fixedly arranged at the rear end of the middle connecting body, an eccentric combination is fixedly arranged at the output end of the speed reducing motor, a driving main body is sleeved on the outer surface of the eccentric combination, sliding positioning rods are sleeved on the upper end and the lower end of the driving main body in a sliding mode, a box body transparent cover is fixedly arranged at the upper end of the main box body, and a first diaphragm cavity is fixedly arranged at one end of the main box body. According to the utility model, the eccentric combination in the main box body is driven by the internally arranged gear motor, and the driving main body is driven by the eccentric combination, so that the driving main body drives and pulls the diaphragm to reciprocate left and right, and the liquid is sucked and discharged, thereby realizing the function of stably conveying the liquid with low energy consumption.

Description

Double-end electric diaphragm pump

Technical Field

The utility model relates to the technical field of pumps, in particular to a double-head electric diaphragm pump.

Background

The pump is a fluid-transporting or fluid-pressurizing machine which transmits mechanical energy of a prime mover or other external energy to the liquid to increase the energy of the liquid, and is mainly used for transporting water, oil, acid-alkali solution, emulsion, suspension emulsion, liquid metal and other liquids, and also can transport liquid, gas mixture and liquid containing suspended solids.

The existing metering pump is small in flow and high in price, and when the pneumatic diaphragm pump is used for conveying fluid, the air consumption is huge, an air compressor is needed to be arranged, the energy consumption is very high, the failure rate is also high, the maintenance is also complex, and the liquid medicine is difficult to convey flexibly.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a double-head electric diaphragm pump which drives an eccentric combination in a main box body through a speed reducing motor arranged in the main box body, drives a driving main body through the eccentric combination, and finally drives and pulls a diaphragm to reciprocate left and right to form liquid suction and discharge, so that the function of stably conveying liquid with low energy consumption is realized.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the double-head electric diaphragm pump comprises a main box body, wherein a box body front end cover is fixedly arranged at the front end of the main box body, a middle connecting body is fixedly arranged at the rear end of the main box body, a speed reducing motor is fixedly arranged at the rear end of the middle connecting body, an eccentric combination is fixedly arranged at the output end of the speed reducing motor, a driving main body is sleeved on the outer surface of the eccentric combination, sliding positioning rods are sleeved on the upper end and the lower end of the driving main body in a sliding mode, and a box body transparent cover is fixedly arranged at the upper end of the main box body;

the novel multifunctional integrated circuit comprises a main box body, and is characterized in that a first diaphragm cavity is fixedly arranged at one end of the main box body, a first diaphragm reinforcing plate is arranged in the first diaphragm cavity, a first front cover combination is fixedly arranged at one end of the first diaphragm cavity, a first diaphragm is movably sleeved in the first front cover combination, a second diaphragm cavity is fixedly arranged at the other end of the main box body, a second diaphragm reinforcing plate is arranged in the second diaphragm cavity, a second front cover combination is fixedly arranged at one end of the second diaphragm cavity, and a second diaphragm is movably sleeved in the second front cover combination;

through above-mentioned technical scheme, this diaphragm pump drives eccentric combination through gear motor to drive main part can stimulate or promote the diaphragm and make up the cavity in the protecgulum and reciprocate, thereby realized inhaling liquid and spit out again, finally made this diaphragm pump can add two kinds of different medicaments simultaneously, the mixed proportion of same flow adds, also can link together two pump heads about with, and the flow doubles, reduces the pulsation, and the practicality is strong.

Further, conveying pipes are fixedly arranged at the upper end and the lower end of the first front cover combination and the upper end and the lower end of the second front cover combination, and connecting flanges are fixedly arranged at one ends of the two conveying pipes;

through above-mentioned technical scheme, accessible flange connects this diaphragm pump on other equipment, conveniently carries out the interpolation and the drive of medicament.

Further, a pump bracket is fixedly arranged at the lower end of the speed reducing motor;

through the technical scheme, the pump bracket can be fixed at the designated position, so that the whole diaphragm pump is more stable in working.

Further, the two ends of the driving main body respectively penetrate through the first diaphragm cavity and the second diaphragm cavity on two sides and are fixedly connected to the first diaphragm reinforcing plate, the second diaphragm reinforcing plate, the first diaphragm and the second diaphragm;

through the technical scheme, when the driving main body drives, the first diaphragm and the second diaphragm can be driven to reciprocate.

Further, the two bearings at the front end and the rear end of the eccentric combination are fixed bearings, the front bearing is arranged in the front end cover of the box body, the rear bearing is arranged in the middle connecting body, and the three bearings in the middle of the eccentric combination are arranged in the middle eccentric position;

through the technical scheme, the eccentric combination is enabled to rotate more stably, and the driving main body can be driven to do horizontal reciprocating motion when the eccentric combination rotates.

Further, the first diaphragm cavity and the second diaphragm cavity are internally filled with compressed gas;

through the technical scheme, the service lives of the first diaphragm and the second diaphragm are prolonged.

Further, the first diaphragm and the second diaphragm are integrated composite diaphragms;

through the technical scheme, the mechanical strength of the first diaphragm and the mechanical strength of the second diaphragm are improved, so that the service life of the diaphragm pump is prolonged.

The utility model has the following beneficial effects:

according to the double-head electric diaphragm pump provided by the utility model, the eccentric combination in the main box body is driven by the internally arranged gear motor, and the driving main body is driven by the eccentric combination, so that the driving main body drives and pulls the diaphragm to reciprocate left and right to form the suction and the discharge of liquid, so that the liquid is conveyed stably with low energy consumption, different medicaments can be added to the two heads according to the proportion, and the two heads can be selectively matched to be sucked left and right or sucked and left and discharged, so that the diaphragm pump can be added with two different medicaments at the same time, the mixing proportion of the same flow can be added, the left and right pump heads can be connected together, the flow is doubled, the pulsation is reduced, and the practicability is improved.

Drawings

FIG. 1 is a schematic axial view of a second front cover assembly side of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is an isometric view of the first front cover assembly side of the present utility model;

fig. 4 is a schematic top view of the present utility model.

Legend description:

1. a speed reducing motor; 2. an intermediate connector; 3. a main case; 4. a driving body; 5. eccentric combination; 6. a front end cover of the box body; 7. a pump support; 8. a first diaphragm cavity; 9. a first diaphragm reinforcing plate; 10. a first diaphragm; 11. a first front cover combination; 12. a transparent cover of the box body; 13. sliding the positioning rod; 14. a second front cover assembly; 15. a second diaphragm; 16. a second diaphragm reinforcing plate; 17. a second diaphragm cavity; 18. a delivery tube; 19. and (5) connecting the flanges.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-4, one embodiment provided by the present utility model is: the double-head electric diaphragm pump comprises a main box body 3, wherein a box body front end cover 6 is fixedly arranged at the front end of the main box body 3, a middle connecting body 2 is fixedly arranged at the rear end of the main box body 3, a gear motor 1 is fixedly arranged at the rear end of the middle connecting body 2, an eccentric combination 5 is fixedly arranged at the output end of the gear motor 1, a driving main body 4 is sleeved on the outer surface of the eccentric combination 5, sliding positioning rods 13 are sleeved at the upper end and the lower end of the driving main body 4 in a sliding manner, the eccentric combination 5 can drive the driving main body 4 to reciprocate, and the sliding positioning rods 13 can be arranged in a plurality of sliding manner, so that the eccentric combination 5 is more stable when in reciprocating motion, and a box body transparent cover 12 is fixedly arranged at the upper end of the main box body 3, so that the condition inside the main box body 3 is convenient to observe;

the novel liquid sucking and discharging device comprises a main box body 3, a first diaphragm cavity 8, a first diaphragm reinforcing plate 9, a first front cover combination 11, a first diaphragm 10, a second diaphragm cavity 17, a second diaphragm reinforcing plate 16, a second front cover combination 14 and a second diaphragm 15, wherein the first diaphragm cavity 8 is fixedly arranged at one end of the main box body 3, the first diaphragm reinforcing plate 9 is arranged in the first diaphragm cavity 8, the first front cover combination 11 is fixedly arranged at one end of the first diaphragm cavity 8, the first diaphragm 10 is movably sleeved in the first front cover combination 11, the second diaphragm cavity 17 is fixedly arranged at the other end of the main box body 3, the second diaphragm reinforcing plate 16 is arranged in the second diaphragm cavity 17, the second front cover combination 14 is fixedly arranged at one end of the second diaphragm cavity 17, and the second diaphragm 15 is movably sleeved in the second front cover combination 14, so that when a driving main body 4 moves, diaphragms at two sides can be driven to reciprocate in the front cover combinations at two sides, and liquid sucking and discharging are realized;

this diaphragm pump drives eccentric combination 5 through gear motor 1 to drive main part 4 can stimulate or promote the diaphragm and make reciprocating motion in protecgulum combination cavity, thereby realized inhaling liquid and spit out again, finally made this diaphragm pump can add two kinds of different medicaments simultaneously, the mixed proportion of same flow adds, also can link together two pump heads about with, and the flow doubles, reduces the pulsation, and the practicality is strong.

The upper and lower ends of the first front cover combination 11 and the upper and lower ends of the second front cover combination 14 are fixedly provided with conveying pipes 18, one ends of the two conveying pipes 18 are fixedly provided with connecting flanges 19, the diaphragm pump is connected to other equipment through the connecting flanges 19, medicament addition and driving are convenient, the lower end of the gear motor 1 is fixedly provided with a pump support 7, and the pump support 7 can be fixed at a specified position, so that the whole diaphragm pump is more stable in operation.

The two ends of the driving main body 4 respectively penetrate through the first diaphragm cavity 8 and the second diaphragm cavity 17 on two sides and are fixedly connected to the first diaphragm reinforcing plate 9, the second diaphragm reinforcing plate 16, the first diaphragm 10 and the second diaphragm 15, so that the driving main body 4 can drive the first diaphragm 10 and the second diaphragm 15 to reciprocate when driving.

The two bearings at the front end and the rear end of the eccentric combination 5 are fixed bearings, the front bearing is arranged in the box body front end cover 6, the rear bearing is arranged in the middle of the middle connecting body 2, and the three bearings in the middle of the eccentric combination 5 are arranged in the middle of the eccentric combination 5, so that the eccentric combination 5 rotates more stably, the driving main body 4 can be driven to do horizontal reciprocating motion when the eccentric combination 5 rotates, the three bearings in the middle of the eccentric combination 5 can be more, and the stability of the eccentric combination 5 and the driving main body 4 after being arranged is further improved.

The first diaphragm cavity 8 and the second diaphragm cavity 17 are filled with compressed gas, the service lives of the first diaphragm 10 and the second diaphragm 15 are prolonged, and the first diaphragm 10 and the second diaphragm 15 are integrated with each other, so that the mechanical strength of the first diaphragm 10 and the second diaphragm 15 is improved, and the service life of the diaphragm pump is prolonged.

Working principle: when the diaphragm pump is used, the diaphragm pump is firstly installed at a designated position through the connecting flange 19, then the gear motor 1 is started to drive the eccentric combination 5 to rotate in the driving main body 4, the driving main body 4 reciprocates along with the sliding positioning rod 13 through the eccentric wheel in the eccentric combination 5, and the diaphragms on two sides are driven to move in the front cover combination, so that liquid suction and liquid discharge are realized.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a double-end electronic diaphragm pump, includes main tank body (3), its characterized in that: the novel self-locking box comprises a main box body (3), a box body front end cover (6) is fixedly arranged at the front end of the main box body (3), an intermediate connecting body (2) is fixedly arranged at the rear end of the main box body (3), a speed reducing motor (1) is fixedly arranged at the rear end of the intermediate connecting body (2), an eccentric combination (5) is fixedly arranged at the output end of the speed reducing motor (1), a driving main body (4) is sleeved on the outer surface of the eccentric combination (5), sliding positioning rods (13) are respectively sleeved at the upper end and the lower end of the driving main body (4) in a sliding mode, and a box body transparent cover (12) is fixedly arranged at the upper end of the main box body (3);

the novel multifunctional membrane filter comprises a main box body (3), and is characterized in that a first membrane cavity (8) is fixedly arranged at one end of the main box body (3), a first membrane reinforcing plate (9) is arranged inside the first membrane cavity (8), a first front cover combination (11) is fixedly arranged at one end of the first membrane cavity (8), a first membrane (10) is movably sleeved inside the first front cover combination (11), a second membrane cavity (17) is fixedly arranged at the other end of the main box body (3), a second membrane reinforcing plate (16) is arranged inside the second membrane cavity (17), a second front cover combination (14) is fixedly arranged at one end of the second membrane cavity (17), and a second membrane (15) is movably sleeved inside the second front cover combination (14).

2. A double-ended electric diaphragm pump according to claim 1, characterized in that: the upper end and the lower end of the first front cover combination (11) and the upper end and the lower end of the second front cover combination (14) are fixedly provided with conveying pipes (18), and one ends of the two conveying pipes (18) are fixedly provided with connecting flanges (19).

3. A double-ended electric diaphragm pump according to claim 1, characterized in that: the lower end of the gear motor (1) is fixedly provided with a pump bracket (7).

4. A double-ended electric diaphragm pump according to claim 1, characterized in that: the two ends of the driving main body (4) respectively penetrate through the first diaphragm cavity (8) and the second diaphragm cavity (17) on two sides and are fixedly connected to the first diaphragm reinforcing plate (9) and the second diaphragm reinforcing plate (16) and the first diaphragm (10) and the second diaphragm (15).

5. A double-ended electric diaphragm pump according to claim 1, characterized in that: the front end and the rear end of the eccentric combination (5) are fixed bearings, the front bearing is arranged in the box body front end cover (6), the rear bearing is arranged in the middle connecting body (2), and the three bearings in the middle of the eccentric combination (5) are arranged in the middle eccentric position.

6. A double-ended electric diaphragm pump according to claim 1, characterized in that: the first diaphragm cavity (8) and the second diaphragm cavity (17) are internally filled with compressed gas.

7. A double-ended electric diaphragm pump according to claim 1, characterized in that: the first diaphragm (10) and the second diaphragm (15) are integrated composite diaphragms.