CN212376884U - Magnetic fluid peripheral pump - Google Patents

Abstract

The utility model discloses a magnetic fluid volute pump relates to the volute pump field, which comprises a pump body, the lower extreme outside fixedly connected with supporting shoe of the pump body, the last fixed surface of supporting shoe is connected with the sponge layer, electromagnetic generator has been cup jointed in the middle part outside of the pump body, electromagnetic generator's bottom and sponge layer laminating are connected, a plurality of electric connection grooves that are the distribution of annular array have been seted up to electromagnetic generator's upper surface, electric connection groove is connected with external controller, electromagnetic generator's top is provided with spacing subassembly. The utility model discloses a be provided with the electromagnetic generator in the outside of the pump body, the electromagnetic generator drives the magnetic fluid case and rotates for the inclined plate on it of magnetic fluid case cooperation can form the vortex with the medium in the pump body, thereby makes this device can take toxic liquid out, has improved the work efficiency of this device.

Description

Magnetic fluid peripheral pump

Technical Field

The utility model relates to a volute pump field, in particular to magnetic fluid volute pump.

Background

At present, the types of pressure pumps are more, such as gear pumps, vane pumps, plunger pumps and the like in hydraulic pumps, and also more magnetic pumps for corrosive media. The plunger pump realizes the action of sucking and pressing fluid by changing the volume of a closed working cavity in the pump by utilizing the relative reciprocating motion of a piston and a cylinder body, but the reciprocating motion of the plunger pump is converted from rotary motion, so the plunger pump has the advantages of complex structure, high manufacturing cost and higher energy consumption and noise ratio, the magnetic drive fluid pump is driven by a changing magnetic field, the stroke and the stop point can be controlled by magnetic force and a program, the structure is compact, and the efficiency is higher. However, the existing magnetic drive fluid pump is essentially to drive fluid to move by pressure, and the mode is low in efficiency, and the magnetic fluid can not be controlled to move by electromagnetic force to form vortex so as to achieve the purpose of pumping fluid. Therefore, it is necessary to invent a magnetic fluid vortex pump to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetic fluid peripheral pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a magnetofluid peripheral pump comprises a pump body, wherein a supporting block is fixedly connected to the outer side of the lower end of the pump body, a sponge layer is fixedly connected to the upper surface of the supporting block, an electromagnetic generator is sleeved on the outer side of the middle of the pump body, the bottom end of the electromagnetic generator is connected with the sponge layer in an attaching mode, a plurality of electrical connection grooves distributed in an annular array mode are formed in the upper surface of the electromagnetic generator and connected with an external controller, a limiting assembly is arranged above the electromagnetic generator, an annular convex block is fixedly connected to the side wall of the middle of an inner cavity of the pump body, a magnetofluid box is connected to the inner wall of one side of the annular convex block in an attaching mode, convex plates are fixedly connected to the upper end and the lower end of the outer side of the magnetofluid box, ball grooves are formed in the sides, close to each other, balls are arranged in the ball grooves, and grooves, one end of the ball far away from the ball groove is positioned in the groove, and the middle part of the inner side wall of the magnetic fluid box is fixedly connected with an inclined plate.

Preferably, the magnetic fluid box is arranged in an arc-shaped structure, and the magnetic fluid is filled in the magnetic fluid box.

Preferably, spacing subassembly is including cup jointing the attaching plate in the pump body upper end outside, the bottom fixedly connected with annular fixed plate of attaching plate, annular fixed plate's upper surface is triangle reinforcing plate and attaching plate fixed connection that annular array distributes through a plurality of.

Preferably, a pressing plate is arranged below the annular fixing plate, a rubber layer is fixedly connected to the lower surface of the pressing plate, and the rubber layer is in fit connection with the upper surface of the electromagnetic generator.

Preferably, the upper surface of the pressure plate is connected with the lower surface of the annular fixed plate through a plurality of compression springs distributed in an annular array, and the edge of the upper surface of the pressure plate is connected with the lower surface of the annular fixed plate through a sealing sleeve.

Preferably, a plurality of slots that are the annular array and distribute are seted up in the upper end outside of the pump body, the inside of slot is provided with the stopper, the one end of stopper is passed through reset spring and is connected with the tank bottom of slot, the other end top of stopper sets up to the inclined plane.

The utility model discloses a technological effect and advantage:

1. the electromagnetic generator is arranged outside the pump body and drives the magnetic fluid box to rotate, so that the magnetic fluid box is matched with the inclined plate on the magnetic fluid box to form a vortex for media in the pump body, and therefore the device can extract toxic liquid, and the working efficiency of the device is improved;

2. the utility model discloses a be provided with spacing subassembly on the pump body, spacing subassembly and supporting shoe cooperation can be with the spacing fixed of electromagnetic generator, and clamp plate on the spacing subassembly compresses tightly electromagnetic generator spacing under compression spring's effect, and the stopper on the spacing subassembly is spacing with the attaching plate, makes electromagnetic generator stable installation, makes electromagnetic generator convenient to detach maintenance simultaneously.

Drawings

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

Fig. 2 is a schematic top view of the overall structure of the present invention.

Fig. 3 is a schematic cross-sectional view of the overall structure of the present invention.

Fig. 4 is a schematic sectional view of the magnetic fluid tank structure of the present invention.

Fig. 5 is a schematic top view of the annular bump structure of the present invention.

Fig. 6 is a schematic structural section view of the limiting assembly of the present invention.

In the figure: the pump body 1, the supporting block 2, the sponge layer 201, the electromagnetic generator 3, the electrical connection groove 4, the limiting component 5, the annular bump 6, the magnetic fluid box 7, the convex plate 8, the ball groove 9, the ball 10, the groove 11, the inclined plate 12, the attaching plate 13, the annular fixing plate 14, the triangular reinforcing plate 15, the pressing plate 16, the rubber layer 17, the compression spring 18, the sealing sleeve 19, the slot 20, the limiting block 21 and the return spring 22.

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.

The utility model provides a magnetic fluid volute pump as shown in fig. 1-6, as fig. 1, fig. 2 and fig. 3 are shown, including the pump body 1, the lower extreme outside fixedly connected with supporting shoe 2 of the pump body 1, the last fixed surface of supporting shoe 2 is connected with sponge layer 201, electromagnetic generator 3 has been cup jointed in the middle part outside of the pump body 1, electromagnetic generator 3's bottom and the laminating of sponge layer 201 are connected, a plurality of electric connection grooves 4 that are the distribution of annular array are seted up to electromagnetic generator 3's upper surface, electric connection groove 4 is connected with external controller, electromagnetic generator 3's top is provided with spacing subassembly 5, fixedly connected with annular lug 6 on the inner chamber middle part lateral wall of the pump body 1, the laminating is connected with magnetic fluid case 7 on one side inner wall of annular lug 6.

As shown in fig. 4 and 5, the magnetic fluid box 7 is set to be of an arc-shaped structure, the magnetic fluid is filled in the magnetic fluid box 7, the convex plates 8 are fixedly connected to the upper end and the lower end of the outer side of the magnetic fluid box 7, the ball grooves 9 are formed in one sides, close to each other, of the two convex plates 8, the balls 10 are arranged in the ball grooves 9, grooves 11 are formed in the middles of the upper end and the lower end of each annular convex block 6, one ends, far away from the ball grooves 9, of the balls 10 are located in the grooves 11, and the inclined plates 12 are fixedly connected to the middle of.

As shown in fig. 6, the limiting component 5 includes an attaching plate 13 sleeved outside the upper end of the pump body 1, a bottom end of the attaching plate 13 is fixedly connected with an annular fixing plate 14, an upper surface of the annular fixing plate 14 is fixedly connected with the attaching plate 13 through a plurality of triangular reinforcing plates 15 distributed in an annular array, a pressing plate 16 is arranged below the annular fixing plate 14, a lower surface of the pressing plate 16 is fixedly connected with a rubber layer 17, the rubber layer 17 is attached to the upper surface of the electromagnetic generator 3, an upper surface of the pressing plate 16 is connected to the lower surface of the annular fixing plate 14 through a plurality of compression springs 18 distributed in an annular array, an upper surface edge of the pressing plate 16 is connected to the lower surface of the annular fixing plate 14 through a sealing sleeve 19, a plurality of slots 20 distributed in an annular array are formed outside the upper end of the pump body 1, a limiting block 21 is arranged inside the slots 20, one end of the limiting block 21, the top of the other end of the limiting block 21 is provided with an inclined surface.

The utility model discloses the theory of operation:

when the device is installed, firstly, a plurality of electric connection grooves 4 on an electromagnetic generator 3 are electrified through an external controller, the electrification sequence is clockwise to electrify the electric connection grooves 4 in sequence, an electromagnetic field is generated after the electric connection grooves 4 are electrified, the electromagnetic field drives a magnetic fluid box 7 in a pump body 1 to move, the plurality of electric connection grooves 4 are electrified in sequence to drive the magnetic fluid box 7 to rotate, the magnetic fluid box 7 makes circular motion on an annular lug 6 through two convex plates 8 and balls 10 on the convex plates 8, and then drives an inclined plate 12 to rotate, so that a medium in the pump body 1 forms a vortex, and the device is convenient for pumping out toxic sewage;

when the electromagnetic generator 3 is installed, firstly, the electromagnetic generator 3 is sleeved on the outer side of the pump body 1, until the bottom end of the electromagnetic generator 3 is attached to the sponge layer 201 on the supporting block 2, then the attaching plate 13 on the limiting component 5 is sleeved on the outer side of the pump body 1, then the attaching plate 13 moves downwards, until the rubber layer 17 on the pressing plate 16 contacts with the electromagnetic generator 3, then the attaching plate 13 continues to move, so that the pressing spring 18 compresses and is stressed, at the moment, the rubber layer 17 is tightly attached to the electromagnetic generator 3, until the limiting block 21 is popped out under the action of the reset spring 22, at the moment, the limiting block 21 limits and fixes the attaching plate 13, so that the electromagnetic generator 3 is stably installed, and meanwhile, the electromagnetic generator 3 is convenient to detach and replace.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. A magnetic fluid peripheral pump comprises a pump body (1), and is characterized in that: the outer side of the lower end of the pump body (1) is fixedly connected with a supporting block (2), the upper surface of the supporting block (2) is fixedly connected with a sponge layer (201), the outer side of the middle part of the pump body (1) is sleeved with an electromagnetic generator (3), the bottom end of the electromagnetic generator (3) is connected with the sponge layer (201) in a laminating manner, the upper surface of the electromagnetic generator (3) is provided with a plurality of electric connection grooves (4) distributed in an annular array manner, the electric connection grooves (4) are connected with an external controller, a limiting component (5) is arranged above the electromagnetic generator (3), the side wall of the middle part of an inner cavity of the pump body (1) is fixedly connected with an annular convex block (6), the inner wall of one side of the annular convex block (6) is connected with a magnetic fluid box (7) in a laminating manner, and the upper and lower ends of the outer side, two ball groove (9) have all been seted up to one side that flange (8) are close to each other, the inside in ball groove (9) is provided with ball (10), recess (11) have all been seted up at the upper and lower both ends middle part of annular lug (6), the one end that ball groove (9) were kept away from in ball (10) is located recess (11), the inside wall middle part fixedly connected with hang plate (12) of magnetic fluid case (7).

2. A magnetic fluid peripheral pump according to claim 1, wherein: the magnetic fluid box (7) is of an arc-shaped structure, and magnetic fluid is filled in the magnetic fluid box (7).

3. A magnetic fluid peripheral pump according to claim 2, wherein: spacing subassembly (5) are including cup jointing attaching plate (13) in the pump body (1) upper end outside, the bottom fixedly connected with annular fixed plate (14) of attaching plate (13), the upper surface of annular fixed plate (14) is triangle reinforcing plate (15) and attaching plate (13) fixed connection that the annular array distributes through a plurality of.

4. A magnetic fluid peripheral pump according to claim 3, wherein: a pressing plate (16) is arranged below the annular fixing plate (14), a rubber layer (17) is fixedly connected to the lower surface of the pressing plate (16), and the rubber layer (17) is connected with the upper surface of the electromagnetic generator (3) in a fitting mode.

5. The magnetic fluid peripheral pump according to claim 4, wherein: the upper surface of the pressure plate (16) is connected with the lower surface of the annular fixing plate (14) through a plurality of compression springs (18) distributed in an annular array, and the edge of the upper surface of the pressure plate (16) is connected with the lower surface of the annular fixing plate (14) through a sealing sleeve (19).

6. A magnetic fluid peripheral pump according to claim 5, wherein: a plurality of slots (20) that are the annular array and distribute are seted up in the upper end outside of the pump body (1), the inside of slot (20) is provided with stopper (21), the tank bottom that reset spring (22) and slot (20) were passed through to the one end of stopper (21) is connected, the other end top of stopper (21) sets up to the inclined plane.

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