CN209943026U

CN209943026U - Electromagnetic vibration pump

Info

Publication number: CN209943026U
Application number: CN201920583280.1U
Authority: CN
Inventors: 赵锋; 丁书勇
Original assignee: NINGBO JIAYIN ELECTRO MECHANICAL TECHNOLOGY Co Ltd
Current assignee: NINGBO JIAYIN ELECTRO MECHANICAL TECHNOLOGY Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-01-14
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses an electromagnetic vibration pump, including the magnetism proof pipe, insert the fixed iron core and the pump body that locate in the magnetism proof pipe, locate in the magnetism proof pipe and place in the pump core between fixed iron core and the pump body, and the winding coil; a pump core spring is arranged between the pump core and the fixed iron core, and the winding coil is electrified to drive the pump core to compress the pump core spring; the pump core towards the one end of the pump body is provided with first check valve, the pump body towards the one end of pump core is provided with the second check valve, first check valve and/or the second check valve includes the mounting panel, and locates diaphragm on the mounting panel, wherein the diaphragm sets up to umbelliform structure. The utility model discloses reduce the check valve in the required space of this electromagnetic vibration pump assembly, and have and reduce this electromagnetic vibration pump during operation noise to improve the pressure of this electromagnetic vibration pump during operation and the stability of flow.

Description

Electromagnetic vibration pump

Technical Field

The utility model belongs to the technical field of flow control is relevant, especially, relate to an electromagnetic vibration pump.

Background

The electromagnetic vibration pump is internally provided with a one-way valve for conducting a medium led into the electromagnetic vibration pump in a one-way manner, so that the flow of the medium is controlled when the electromagnetic vibration pump works.

At present, a check valve on an existing electromagnetic vibration pump is generally provided with a check head and a check head spring structure, so that the function of conducting media in a single direction is realized. However, the check valve with the structure has a large space required by corresponding assembly, and when the check valve works, the check head spring is compressed and generates corresponding noise, namely, certain noise problem exists when the existing electromagnetic vibration pump works.

Therefore, it is necessary to design an electromagnetic vibration pump to solve the technical problems of the electromagnetic vibration pump.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide an electromagnetic vibration pump to solve the technical problems in the prior art.

The electromagnetic vibration pump comprises a magnetism isolating pipe, a fixed iron core and a pump body which are inserted into the magnetism isolating pipe, a pump core which is arranged in the magnetism isolating pipe and is arranged between the fixed iron core and the pump body, and a winding coil; a pump core spring is arranged between the pump core and the fixed iron core, and the winding coil is electrified to drive the pump core to compress the pump core spring; the pump core towards the one end of the pump body is provided with first check valve, the pump body towards the one end of pump core is provided with the second check valve, first check valve and/or the second check valve includes the mounting panel, and locates diaphragm on the mounting panel, wherein the diaphragm sets up to umbelliform structure.

As a preferred scheme of the utility model, the diaphragm comprises a connecting rod part inserted in the mounting plate and an umbrella cover sealing part arranged at one end of the connecting rod part; the umbrella face sealing part is attached to the mounting plate and used for covering through holes formed in the mounting plate.

As the preferred scheme of the utility model, the quantity of through-hole sets up to a plurality ofly, and is a plurality of through-hole annular array sets up.

As the utility model discloses a preferred scheme, be equipped with a plurality of connection convex buckles on the perisporium of mounting panel, the mounting panel passes through it fixes to connect convex buckle the pump core and/or on the pump body.

As the utility model discloses an optimal scheme, the cross section of connecting protruding knot sets up to triangle-shaped shape, the pump core and/or the catching groove has been seted up correspondingly on the pump body, the catching groove with it sets up to connect protruding knot one-to-one.

As the preferred scheme of the utility model, connect a side end face of protruding knot with the terminal surface of one side wherein of mounting panel flushes the setting.

As the preferred scheme of the utility model, it sets up to three, three to connect protruding knot and evenly set up on the perisporium of mounting panel.

As the preferred scheme of the utility model, first check valve with the second check valve sets up to same structure.

As the preferred scheme of the utility model, the magnetism isolating pipe sets up to thin wall copper tubing.

As a preferred scheme of the present invention, a first sealing ring is disposed between the first check valve and the pump core, and is used for assembling and sealing the first check valve and the pump core; and second sealing rings are respectively arranged between the second one-way valve and the pump body and used for assembling and sealing the second one-way valve and the pump body.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model provides an electromagnetic vibration pump sets up the structure into mounting panel and umbelliform diaphragm through with first check valve and/or second check valve to this has played and has reduced the check valve in the required space of this electromagnetic vibration pump assembly, and the check valve during operation on this electromagnetic vibration pump pulls open the one-way of diaphragm through the negative pressure and realizes corresponding check valve and switch on, has and reduces this electromagnetic vibration pump during operation noise, and improves the pressure of this electromagnetic vibration pump during operation and the stability of flow.

Drawings

Fig. 1 is a sectional view of an electromagnetic vibration pump according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of another view of a mounting plate in the electromagnetic vibration pump of fig. 1.

Fig. 3 is a cross-sectional view of another perspective of a mounting plate in the electromagnetic vibration pump of fig. 1.

Fig. 4 is a cross-sectional view of another perspective of a diaphragm in the electromagnetic vibration pump of fig. 1.

10, a magnetism isolating pipe; 20. fixing the iron core; 30. a pump body; 31. a second channel; 40. a pump core; 41. a first channel; 50. a pump core spring; 60. a winding coil; 71. mounting a plate; 72. a membrane; 101. a first check valve; 102. a second one-way valve; 103. a first seal ring; 104. a second seal ring; 340. buckling grooves; 711. a through hole; 712. connecting the convex buckles; 721. a connecting rod part; 722. umbrella face sealing portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1, an embodiment of the present invention provides an electromagnetic vibration pump, which includes a magnetic isolation tube 10, a fixed iron core 20, a pump body 30, a pump core 40, a pump core spring 50 and a winding coil 60, wherein the fixed iron core 20 and the pump body 30 are inserted into two sides of the magnetic isolation tube 10, the pump core 40 is disposed in the magnetic isolation tube 10 and is disposed between the fixed iron core 20 and the pump body 30, the pump core spring 50 is disposed between the fixed iron core 20 and the pump core 40 and is respectively abutted against the fixed iron core 20 and the pump core 40, the winding coil 60 is disposed on the periphery of the magnetic isolation tube 10, and the winding coil 60 is powered on to drive the pump core 40 to compress the pump core spring 50.

One end of the pump core 40 facing the pump body 30 is provided with a first one-way valve 101 for conducting one-way conduction to the first channel 41 on the pump core 40; the pump body 30 is provided with a second one-way valve 102 at an end facing the pump core 40, and is used for conducting one-way communication to the second channel 31 on the pump body 30.

A first sealing ring 103 is arranged between the first check valve 101 and the pump core 40 and is used for assembling and sealing the first check valve 101 and the pump core 40; second sealing rings 104 are respectively arranged between the second one-way valve 102 and the pump body 30, and are used for assembling and sealing the second one-way valve 102 and the pump body 30.

Referring to fig. 2-4, the first check valve 101 and/or the second check valve 102 includes a mounting plate 71, and a diaphragm 72 disposed on the mounting plate 71, wherein the diaphragm 72 is configured as an umbrella. The first check valve 101 and the second check valve 102 in the present embodiment are preferably provided with the same structure, that is, the first check valve 101 and the second check valve 102 in the present embodiment are both provided with the mounting plate 71 and the diaphragm 72.

The membrane 72 of the present embodiment includes a connection rod portion 721 disposed on the mounting plate 71, and a canopy sealing portion 722 disposed at one end of the connection rod portion 721, wherein the canopy sealing portion 722 is attached to the mounting plate 71 and is used for covering the through hole 711 opened on the mounting plate 71. That is, the diaphragm 72 of the present embodiment is fixedly assembled to the mounting plate 71 by the connecting rod 721, the through hole 711 of the mounting plate 71 is selectively sealed by the canopy seal portion 722, and when the pressure of the medium in the through hole 711 of the mounting plate 71 on the canopy seal portion 722 is sufficiently large, the medium in the through hole 711 of the mounting plate 711 can drive the canopy seal portion 722 to turn over, thereby realizing the conduction of the corresponding check valve.

The number of the through holes 711 is multiple, and the through holes 711 are arranged in an annular array, so that the pressure balance of the medium in the through holes 711 of the mounting plate 71 on the canopy sealing part 722 of the diaphragm 72 is improved, and the canopy sealing part 722 of the diaphragm 72 is pushed to fold.

In the present embodiment, a plurality of coupling tabs 712 are provided on the peripheral wall of the mounting plate 71, and the mounting plate 71 is fixed to the pump block 40 or the pump body 30 by the coupling tabs 712.

Specifically, the cross section of the connecting convex button 712 is set to be triangular, the pump core 40 and the pump body 30 are correspondingly provided with a fastening groove 340, the fastening groove 340 is in one-to-one correspondence with the connecting convex button 712, and the mounting plate 71 and the pump core 40 or the pump body 30 are fixedly assembled by clamping the connecting convex button 712 into the fastening groove 340 on the pump core 40 or the pump body 30. That is, in the electromagnetic vibration pump according to the present embodiment, when the mounting plate 71 is assembled into the pump core 40 or the pump body 30, the attachment protrusion 712 of the mounting plate 71 may be provided to correspond to the pump core 40 or the pump body 30, and the mounting plate 71 may be assembled into the pump core 40 or the pump body 30 by pressing the mounting plate 71 into the pump core 40 or the pump body 30.

Further, an end surface of one side of the connection convex buckle 712 is flush with an end surface of one side of the mounting plate 71, so that the mounting plate 71 is correspondingly clamped into the pump core 40 or the pump body 30.

In the present embodiment, the number of the coupling protrusions 712 is three, and the three coupling protrusions 712 are uniformly arranged on the peripheral wall of the mounting plate 71. It is understood that the number of the connection tabs 712 is not shown in the drawings, and those skilled in the art can set the number of the connection tabs 712 to two, four, or even more according to the use requirement.

In this embodiment, the magnetism isolating tube 10 is a thin-walled copper tube to replace the existing magnetism isolating tube made of plastic material, so that the thickness of the tube wall of the magnetism isolating tube 10 is small, and the influence of temperature change on the magnetism isolating tube 10 is small, so that the corresponding dimension of the magnetism isolating tube 10 is stable, and the heat dissipation performance of the magnetism isolating tube 10 is improved, so that the temperature rise of the electromagnetic vibration pump during long-time operation is low, and the magnetism isolating tube 10 does not crack even in extreme cold weather, thereby prolonging the service life of the electromagnetic vibration pump.

As can be seen from the above, in the inspired state of the electromagnetic vibration pump of the present embodiment, the first passage 41 of the pump element 40 is closed by the first check valve 101, and the second passage of the pump body 30 is closed by the second check valve 102, so that the first passage 41 of the pump element 40 is filled with the medium introduced from the fixed core 20; when the winding coil 60 generates a magnetic field, the pump core 40 is driven to compress the pump core spring 50 to move towards the direction of the fixed iron core 20, and at the same time, because the space between the pump core 40 and the pump body 30 is increased and negative pressure is formed, the first one-way valve 101 is opened, and at the same time, the medium in the first channel 41 of the pump core 40 can enter the position between the pump core 40 and the pump body 30 through the pump core 40; then, the compressed pump core spring 50 can push the pump core 40 to move towards the pump body 30, push the medium between the pump core 40 and the pump body 30 to open the second check valve 102, and finally discharge the medium from the second channel 31 of the pump body 30, thereby realizing the flow control of the medium introduced by the fixed iron core 20 by the electromagnetic vibration pump.

To sum up, the utility model provides an electromagnetic vibration pump sets up the structure into mounting panel and umbelliform diaphragm through with first check valve and/or second check valve to this has played and has reduced the required space of check valve at this electromagnetic vibration pump assembly, and the check valve during operation on this electromagnetic vibration pump pulls open the one-way of diaphragm through the negative pressure and realizes corresponding check valve and switch on, has and reduces this electromagnetic vibration pump during operation noise, and improves the pressure of this electromagnetic vibration pump during operation and the stability of flow.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An electromagnetic vibration pump comprises a magnetism isolating pipe, a fixed iron core and a pump body which are inserted into the magnetism isolating pipe, a pump core which is arranged in the magnetism isolating pipe and is arranged between the fixed iron core and the pump body, and a winding coil; a pump core spring is arranged between the pump core and the fixed iron core, and the winding coil is electrified to drive the pump core to compress the pump core spring; the method is characterized in that: the pump core towards the one end of the pump body is provided with first check valve, the pump body towards the one end of pump core is provided with the second check valve, first check valve and/or the second check valve includes the mounting panel, and locates diaphragm on the mounting panel, wherein the diaphragm sets up to umbelliform structure.

2. An electromagnetic vibration pump as defined in claim 1, wherein: the diaphragm comprises a connecting rod part inserted in the mounting plate and an umbrella cover sealing part arranged at one end of the connecting rod part; the umbrella face sealing part is attached to the mounting plate and used for covering through holes formed in the mounting plate.

3. An electromagnetic vibration pump as defined in claim 2, wherein: the number of the through holes is set to be a plurality, and the through holes are arranged in an annular array.

4. An electromagnetic vibration pump as defined in claim 1, wherein: the mounting plate is characterized in that a plurality of connecting convex buckles are arranged on the peripheral wall of the mounting plate, and the mounting plate is fixed on the pump core and/or the pump body through the connecting convex buckles.

5. An electromagnetic vibration pump as defined in claim 4, wherein: the cross section of the connecting convex buckle is set to be triangular, the pump core and/or the pump body are correspondingly provided with buckle grooves, and the buckle grooves are in one-to-one correspondence with the connecting convex buckles.

6. An electromagnetic vibration pump as defined in claim 5, wherein: the end face of one side of the connecting convex buckle is flush with the end face of one side of the mounting plate.

7. An electromagnetic vibration pump as defined in claim 4, wherein: the number of the connecting convex buckles is three, and the three connecting convex buckles are uniformly arranged on the peripheral wall of the mounting plate.

8. An electromagnetic vibration pump as defined in claim 1, wherein: the first check valve and the second check valve are arranged in the same structure.

9. An electromagnetic vibration pump as defined in claim 1, wherein: the magnetism isolating pipe is a thin-wall red copper pipe.

10. An electromagnetic vibration pump as defined in claim 1, wherein: a first sealing ring is arranged between the first one-way valve and the pump core and used for assembling and sealing the first one-way valve and the pump core; and second sealing rings are respectively arranged between the second one-way valve and the pump body and used for assembling and sealing the second one-way valve and the pump body.