CN220185321U

CN220185321U - Diaphragm pump

Info

Publication number: CN220185321U
Application number: CN202321493516.5U
Authority: CN
Inventors: 马明月
Original assignee: Nanjing Heidolph Scientific Instrument Co ltd
Current assignee: Nanjing Heidolph Scientific Instrument Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-15
Anticipated expiration: 2033-06-09

Abstract

The utility model provides a diaphragm pump, and belongs to the field of diaphragm pumps. In particular to a diaphragm pump driven by electromagnetic force. Comprising the following steps: casing, nest of tubes are three way structure, and correspond the intercommunication with the casing, and the leading-in end of nest of tubes is provided with the ingress pipe, and the leading-out end is provided with the delivery tube, is provided with the diaphragm in the casing, and the diaphragm middle part is provided with magnetic conduction piece, and the casing upside is provided with electromagnetic structure, and corresponds with magnetic conduction piece, and the diaphragm adsorbs the compression casing cavity through magnetic force, adsorbs through magnet structure, and non-contact structure carries out transmission vibration, and the connection that avoids sets up the connecting piece and increases the accessory, is convenient for dismantle the maintenance.

Description

Diaphragm pump

Technical Field

The utility model provides a diaphragm pump, and belongs to the field of diaphragm pumps. In particular to a diaphragm pump driven by electromagnetic force.

Background

At present, the friction force between a piston rod on the pneumatic diaphragm pump and a pump body is relatively large when the piston rod slides, and the friction force between the piston rod and the pump body is overcome when the piston rod is driven to slide, so that unnecessary energy loss is caused.

Publication number CN218266269U discloses a pneumatic diaphragm pump of convenient clearance, including pneumatic diaphragm pump main part, pneumatic diaphragm pump main part's both sides all are provided with the connection plunger, and the valve ball is all installed to the top and the bottom of every connection plunger inner wall, and the both sides of every valve ball all are provided with pushing mechanism, and the propelling movement setting that corresponds is carried out to the contact mode that above-mentioned structure adopted, wholly has frictional force, and the ability consumption is big.

Disclosure of Invention

The utility model provides a diaphragm pump, which is driven by a diaphragm through arranging a magnetic conduction structure on the diaphragm and matching with an electromagnetic assembly. Simple structure and convenient use.

The utility model relates to a diaphragm pump, which is realized by the following steps: the device comprises a shell and a tube group, wherein the tube group is of a three-way structure and is correspondingly communicated with the shell, an inlet tube is arranged at the inlet end of the tube group, an outlet tube is arranged at the outlet end of the tube group, a diaphragm is arranged in the shell, a magnetic conduction block is arranged in the middle of the diaphragm, an electromagnetic structure is arranged on the upper side of the shell and corresponds to the magnetic conduction block, and the diaphragm adsorbs and compresses a cavity of the shell through magnetic force;

the shell comprises an upper shell and a lower shell, wherein the lower shell is arranged on one side of the pipe group through a fastening screw and is correspondingly communicated with the pipe group, a sealing gasket is arranged between the lower shell and the pipe group, the upper shell is covered on the lower shell, the edge of the upper shell is locked through a locking ring, the bottom of the lower shell is provided with a lower locking ring, the upper shell is provided with an upper locking ring, the upper locking ring and the lower locking ring are fastened and sealed through screws, and a diaphragm is arranged between the upper shell and the lower shell and is provided with an edge seal;

the edge of the diaphragm is provided with a supporting ring, the edge of the diaphragm is rolled and arranged on the supporting ring, and the section of the supporting ring is of a corrugated structure;

the pipe group comprises a three-way pipe, an ingress pipe and an egress pipe at the middle part, the ingress pipe and the egress pipe are correspondingly arranged on the three-way pipe through connecting bent pipes and are correspondingly communicated, and the ingress pipe and the egress pipe are unidirectionally arranged;

the ingress pipe comprises an ingress connecting sleeve, an ingress magnetic ring, an ingress valve sleeve, a lower supporting seat and a limiting ring, wherein the ingress valve sleeve is arranged at the end part of the connecting elbow, the ingress connecting sleeve is arranged at the end part of the ingress valve sleeve, a blocking steel ball is arranged in the ingress valve sleeve, the ingress magnetic ring is arranged in the ingress valve body and is positioned at the upper side of the blocking steel ball, the lower supporting seat is arranged in the ingress valve sleeve and is positioned at the lower side of the blocking steel ball, a magnet is arranged in the ingress magnetic ring, and the blocking steel ball is a magnetizer;

the guide-out pipe comprises a guide-out connecting sleeve, a guide-out limiting ring, a guide-out valve sleeve and a guide-out magnetic ring, wherein the guide-out valve sleeve is arranged at the end part of the connecting bent pipe, the guide-out connecting sleeve is arranged at the end part of the guide-out valve sleeve, and a blocking steel ball is arranged in the guide-out valve sleeve;

and sealing rubber rings are arranged on the inner sides of the supporting ring and the guiding-out limiting ring.

According to the diaphragm pump, the magnet structure is used for adsorption, the non-contact structure is used for transmission vibration, the connecting piece is prevented from being connected, accessories are added, and maintenance is convenient to detach.

Drawings

Fig. 1 is a schematic structural view of a diaphragm pump according to the present utility model.

Fig. 2 is a schematic diagram of a connection structure of a housing of a diaphragm pump according to the present utility model.

Fig. 3 is a perspective view of a diaphragm pump according to the present utility model.

Fig. 4 is a schematic diagram of the structure of a diaphragm pump according to the present utility model.

Fig. 5 is a schematic view of the structure of the diaphragm edge of a diaphragm pump according to the present utility model.

Fig. 6 is a schematic view of the structure of the outlet end of a diaphragm pump according to the present utility model.

Fig. 7 is a schematic view of the structure of the inlet end of a diaphragm pump according to the present utility model.

In the accompanying drawings:

1. a housing; 2. an electromagnetic structure; 3. sealing sleeve; 4. a diaphragm; 5. an ingress pipe; 6. blocking the steel balls; 7. a connecting bent pipe; 8. a fastening screw; 9. a three-way pipe; 10. a delivery tube; 11. an upper housing; 12. a lower housing; 13. a lower locking ring; 14. an upper locking ring; 41. a magnetic conductive block; 42. fastening the screw sleeve; 43. a support ring; 51. leading in a connecting sleeve; 52. leading in a magnetic ring; 53. introducing a valve sleeve; 54. a lower support base; 55. a limiting ring; 101. a connecting sleeve is led out; 102. guiding out a limiting ring; 103. a valve sleeve is led out; 104. and (5) guiding out the magnetic ring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

According to the figures 1-7: the utility model relates to a diaphragm pump, which is realized by the following steps: the device comprises a shell 1 and a tube group, wherein the tube group is of a three-way structure and is correspondingly communicated with the shell 1, an ingress pipe 5 is arranged at the ingress end of the tube group, an egress pipe 10 is arranged at the egress end of the tube group, a diaphragm 4 is arranged in the shell 1, a magnetic conduction block 41 is arranged in the middle of the diaphragm 4, an electromagnetic structure 2 is arranged on the upper side of the shell 1 and is correspondingly arranged on the magnetic conduction block 41, and the diaphragm 4 is used for compressing a cavity of the shell 1 through magnetic force absorption;

the shell 1 comprises an upper shell 11 and a lower shell 12, wherein the lower shell 12 is arranged on one side of the pipe group through a fastening screw 8 and is correspondingly communicated with the pipe group, a sealing gasket is arranged between the lower shell 12 and the pipe group, the upper shell 11 is covered on the lower shell 12, the edge of the lower shell is locked through a locking ring, a lower locking ring 13 is arranged at the bottom of the lower shell 12, an upper locking ring 14 is arranged on the upper shell 11, the upper locking ring 14 and the lower locking ring 13 are tightly sealed through screws, and a diaphragm 4 is arranged between the upper shell 11 and the lower shell 12 and is in edge sealing arrangement;

the edge of the diaphragm 4 is provided with a supporting ring 43, the edge of the diaphragm 4 is rolled and placed on the supporting ring 43, and the section of the supporting ring 43 is of a corrugated structure;

the tube group comprises a three-way tube 9, an ingress tube 5 and an egress tube 10 in the middle, wherein the ingress tube 5 and the egress tube 10 are correspondingly arranged on the three-way tube 9 through a connecting bent tube 7 and are correspondingly communicated, and the ingress tube 5 and the egress tube 10 are unidirectionally arranged;

the ingress pipe 5 comprises an ingress connecting sleeve 51, an ingress magnetic ring 52, an ingress valve sleeve 53, a lower supporting seat 54 and a limiting ring 55, wherein the ingress valve sleeve 53 is arranged at the end part of the connecting elbow 7, the ingress connecting sleeve 51 is arranged at the end part of the ingress valve sleeve 53, a blocking steel ball 6 is arranged in the ingress valve sleeve 53, the ingress magnetic ring 52 is arranged in the ingress valve body and is positioned at the upper side of the blocking steel ball 6, the lower supporting seat is arranged in the ingress valve sleeve 53 and is positioned at the lower side of the blocking steel ball 6, a magnet is arranged in the ingress magnetic ring 52, the blocking steel ball 6 is a magnetizer, and the limiting ring is arranged in the ingress valve sleeve and forms supporting adjustment;

the eduction tube 10 comprises a eduction connecting sleeve 101, a eduction limiting ring 102, a eduction valve sleeve 103 and a eduction magnetic ring 104, wherein the eduction valve sleeve 103 is arranged at the end part of the connecting elbow 7, the eduction connecting sleeve 101 is arranged at the end part of the eduction valve sleeve 103, and a sealing steel ball 6 is arranged in the eduction valve sleeve 103;

the inner sides of the supporting ring 43 and the guiding-out limiting ring 102 are provided with sealing rubber rings;

through electromagnetic structure 2 drive, form the absorption of diaphragm 4, further through changing the magnetic conduction piece 41 on the diaphragm 4 for the magnet, the electrode of cooperation electromagnetic structure 2 changes, forms the magnetic pole upset, adsorbs, promotes, forms the pumping pressure, and leading-in end, leading-out end correspond through leading-in magnetic ring 52, leading-out magnetic ring 104 and shutoff steel ball 6 and form the absorption, carry out the shutoff setting, avoided the spring isotructure to dash down in inside, the tired of formation, extend life, reach the purpose that carries out diaphragm 4 pumping pressure.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A diaphragm pump, comprising: the casing (1), nest of tubes are three-way structure, and correspond the intercommunication with casing (1), and the leading-in end of nest of tubes is provided with ingress pipe (5), and the leading-out end is provided with delivery tube (10), is provided with diaphragm (4) in casing (1), its characterized in that, diaphragm (4) middle part is provided with magnetic conduction piece (41), and casing (1) upside is provided with electromagnetic structure (2), and corresponds with magnetic conduction piece (41), and diaphragm (4) compress casing (1) cavity through magnetic force absorption.

2. A diaphragm pump according to claim 1, characterized in that: the utility model provides a casing (1) is including last casing (11), lower casing (12) are arranged in nest of tubes one side through fastening screw (8), and correspond the intercommunication with nest of tubes, be provided with sealed pad between lower casing (12) and the nest of tubes, go up casing (11) lid and close and arrange lower casing (12) on, and the edge passes through locking ring locking, lower casing (12) bottom is provided with down locking ring (13), be provided with on last casing (11) locking ring (14), go up locking ring (14), lower locking ring (13) pass through screw fastening seal, go up between casing (11), lower casing (12) in diaphragm (4), and the sealed setting in edge.

3. A diaphragm pump according to claim 1, characterized in that: the edge of the diaphragm (4) is provided with a supporting ring (43), the edge of the diaphragm (4) is rolled and placed on the supporting ring (43), and the section of the supporting ring (43) is of a corrugated structure.

4. A diaphragm pump according to claim 1, characterized in that: the tube group comprises a three-way tube (9) in the middle, an ingress tube (5) and an egress tube (10), wherein the ingress tube (5) and the egress tube (10) are correspondingly arranged on the three-way tube (9) through a connecting bent tube (7) and are correspondingly communicated, and the ingress tube (5) and the egress tube (10) are arranged in a unidirectional mode.

5. A diaphragm pump according to claim 1, characterized in that: the ingress pipe (5) comprises an ingress connecting sleeve (51), an ingress magnetic ring (52), an ingress valve sleeve (53), a lower supporting seat (54) and a limiting ring (55), wherein the ingress valve sleeve (53) is arranged at the end part of the connection elbow (7), the ingress valve sleeve (51) is arranged at the end part of the ingress valve sleeve (53), a blocking steel ball (6) is arranged in the ingress valve sleeve (53), the ingress magnetic ring (52) is arranged in the ingress valve body and is positioned at the upper side of the blocking steel ball (6), the lower supporting seat is arranged in the ingress valve sleeve (53) and is positioned at the lower side of the blocking steel ball (6), a magnet is arranged in the ingress magnetic ring (52), and the blocking steel ball (6) is a magnetizer.

6. A diaphragm pump according to claim 1, characterized in that: the guide-out pipe (10) comprises a guide-out connecting sleeve (101), a guide-out limiting ring (102), a guide-out valve sleeve (103) and a guide-out magnetic ring (104), wherein the guide-out valve sleeve (103) is arranged at the end part of the connecting elbow pipe (7), the guide-out connecting sleeve (101) is arranged at the end part of the guide-out valve sleeve (103), and a blocking steel ball (6) is arranged in the guide-out valve sleeve (103).