CN210343732U - Non-contact magnetic drive hydraulic pump - Google Patents

Abstract

The utility model provides a non-contact magnetic drive hydraulic pump. The utility model provides a non-contact magnetic drive hydraulic pump, wherein, includes the pump body and drive arrangement, the pump body and drive arrangement mutual independence set up, pump body outside one end with drive arrangement outside one end can be dismantled and be connected, drive arrangement passes through magnetic drive the work of the pump body. The utility model discloses a pump body and drive arrangement mutually independent set up, and drive arrangement can dismantle the one end of being connected completely sealed with the pump body, avoids leading to the motor to damage because of work material leaks.

Description

Non-contact magnetic drive hydraulic pump

Technical Field

The utility model relates to a magnetic drive pump technical field, more specifically relates to a non-contact magnetic drive hydraulic pump.

Background

In a conventional hydraulic pump, a motor spindle and an actuating member (such as fan blades, rotating blades, blades and the like) are rigidly and directly connected, and a sealing structure must exist between the motor spindle and the actuating member, so that the sealing is weakened or a sealing ring is aged and fails after long-term use, liquid or gas leakage is caused, and the service life of the motor is damaged. Chinese patent No. CN109072927A, published 2018, 12 and 21, entitled magnetic drive pump, and discloses a magnetic drive pump, which includes: a housing at least partially filled with a delivered fluid; an impeller chamber enclosed by the housing; a pump shaft; an impeller disposed in the impeller chamber and on the pump shaft; a bearing supporting the pump shaft in the housing; a tank enclosing the coupling chamber; a rotor disposed in the coupling chamber and on the pump shaft; a ring retained in the housing, the ring supporting the bearing and separating the impeller chamber from the coupling chamber; a conduit formed in the ring for conveying a portion of the flow of the conveyed fluid from the impeller chamber to the bearing for the purpose of lubricating the bearing, wherein at least a portion of the conveyed fluid discharged from the bearing reaches the coupling chamber. Although the published application reduces the sealing structure, the driving device and the pump shaft are not completely separated, the leakage of operation materials cannot be completely avoided, and the service life of the motor is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the material leakage of hydraulic pump, harm motor life's problem provides a non-contact magnetic drive hydraulic pump. The utility model discloses a magnetic drive has realized the pump body and drive arrangement independent setting of each other, seals drive arrangement, avoids leading to the motor to damage because of liquid leaks.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a non-contact magnetic drive hydraulic pump, wherein, includes the pump body and drive arrangement, the pump body with drive arrangement mutually independent sets up, pump body outside one end with drive arrangement outside one end can be dismantled and be connected, drive arrangement passes through magnetic drive the pump body work. The pump body and the driving device are connected and detached through the buckles, the driving device and the pump body are two completely independent devices, the driving device drives the pump body to work through magnetic force, and corrosive working materials such as materials, particularly strong acid, strong base and the like, which work in the pump body cannot enter the driving device, so that the service life of a motor is damaged.

Furthermore, the driving device comprises a motor, a motor sleeve and a driving wheel, wherein the motor sleeve is provided with a driving shaft, the motor sleeve is connected with the driving wheel through the driving shaft, and an output shaft of the motor is detachably inserted into the motor sleeve. The driving wheel is provided with a first permanent magnet, and the first permanent magnet rotates along with the driving wheel. The motor sleeve rotates through the motor, the motor sleeve drives the driving shaft to rotate, and the driving shaft drives the driving wheel to rotate. First permanent magnet evenly distributed is on the drive wheel, and when the drive wheel rotated along with the motor sleeve, first permanent magnet followed the drive wheel and rotated together.

Furthermore, the pump body comprises a T-shaped pipeline, a rotating blade and a driven wheel, the driven wheel is located at the bottom of the T-shaped pipeline, a bearing and a driven shaft are arranged on the driven wheel, and the driven wheel is connected with the rotating blade through the bearing and the driven shaft. The second permanent magnet arranged on the driven wheel drives the driven wheel to rotate along with the magnetic force generated by the rotation of the first permanent magnet on the driving device, and the rotated driven wheel drives the rotating blades to rotate through the driven shaft, so that pressure difference is formed inside the T pipeline, and the function of extracting liquid or gas is realized.

Further, an outlet and an inlet are arranged on the T-shaped pipeline. The rotation of the rotating blades enables pressure difference to be formed inside the T-shaped pipe, liquid or gas is extracted from the inlet, and the extracted liquid or gas is discharged from the outlet of the T-shaped pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a cooperation of two permanent magnets is used, realizes that motor spindle and executive component two parts are independent removable, realizes that drive arrangement can dismantle the one end of being connected completely sealed with the pump body, avoids the pump body to leak working material at the during operation, leads to the motor to damage to promote the life of hydraulic pump.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In fig. 1: the device comprises a T-shaped pipeline 1, a bearing 2, a rotating blade 3, a driven wheel 4, a buckle 5, a driving wheel 6, a driving shaft 7 and a motor sleeve 8.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The non-contact magnetic drive hydraulic pump shown in fig. 1 comprises a pump body and a drive device, wherein the pump body and the drive device are arranged independently, one end of the outer side of the pump body is connected with and detached from one end of the outer side of the drive device through a buckle 5, and the drive device drives the pump body to work through magnetic force.

Wherein, drive arrangement includes motor sleeve 8 and drive wheel 6, has set up drive shaft 7 on the motor sleeve 8, and motor sleeve 8 passes through drive shaft 7 and connects drive wheel 6. The driving wheel 6 is provided with a first permanent magnet. The pump body includes T type pipeline 1, rotating vane 3 and follows driving wheel 4, follow driving wheel 4 and be located T type pipeline 1 bottom, the driven shaft carries out interference fit with 2 inner circles of bearing, the bearing cap is fixed with the driven shaft, the bearing cap suppression is on the interior shaft shoulder of bearing 1, thereby restrict bearing 1, rotating vane 3 suppression is on the outer shaft shoulder of bearing 1, rotating vane 3 with follow driving wheel 4 and fix, down assemble from last respectively, reuse bolt reinforcement at last. The driven wheel 4 is provided with a second permanent magnet, and the second permanent magnet arranged on the driven wheel 4 drives the driven wheel 4 to rotate along with the magnetic force generated by the rotation of the first permanent magnet on the driving device. It should be noted that the bolt fastening used herein is not a restrictive one, and other types of fastening structures may be adopted, but only the bolt is preferable here, and the bolt fastening structure is simple and easy to assemble.

In addition, the T-shaped pipe 1 is provided with an outlet port and an inlet port. The rotation of the rotary blade 4 causes a pressure difference to be formed inside the T-shaped pipe 1, so that liquid or gas is extracted from the inlet, and the extracted liquid or gas is discharged from the outlet of the T-shaped pipe.

The working principle of the embodiment is as follows: motor sleeve 8 connects the motor, rotates through the motor, and motor sleeve 8 drives drive shaft 7 and rotates, and drive wheel 6 on the drive shaft 7 follows to rotate together. The driving wheel 6 is provided with a first permanent magnet, and the rotation of the driving wheel 6 can drive the first permanent magnet to rotate. The second permanent magnet that sets up on the follow driving wheel 4 rotates from driving wheel 4 along with the magnetic force that the first permanent magnet on the drive arrangement rotated the production, and the follow driving wheel 4 after the rotation drives rotating vane 3 through driven shaft and bearing 2 and rotates work to at the inside pressure differential that forms of T pipeline 1, thereby realize the function of extraction liquid or gas.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (6)

1. The utility model provides a non-contact magnetic drive hydraulic pump, includes the pump body and drive arrangement, its characterized in that: the pump body with drive arrangement mutually independent sets up, pump body outside one end with drive arrangement outside one end can be dismantled and be connected, drive arrangement passes through magnetic drive the pump body work.

2. The non-contact magnetically actuated hydraulic pump of claim 1, wherein: the driving device comprises a motor, a motor sleeve and a driving wheel, a driving shaft is arranged on the motor sleeve, the motor sleeve is connected with the driving wheel through the driving shaft, and an output shaft of the motor is detachably inserted into the motor sleeve.

3. A non-contact magnetically actuated hydraulic pump according to claim 2, further comprising: the driving wheel is provided with a first permanent magnet, and the first permanent magnet rotates along with the driving wheel.

4. A non-contact magnetically actuated hydraulic pump according to claim 3, further comprising: the pump body comprises a T-shaped pipeline, a rotating blade and a driven wheel, the driven wheel is located at the bottom of the T-shaped pipeline, a bearing and a driven shaft are arranged on the driven wheel, and the driven wheel is connected with the rotating blade through the bearing and the driven shaft.

5. The non-contact magnetically actuated hydraulic pump of claim 4, wherein: and a second permanent magnet is arranged on the driven wheel, and the second permanent magnet is matched with the first permanent magnet to drive the driven wheel to rotate.

6. The non-contact magnetically actuated hydraulic pump of claim 4, wherein: the T-shaped pipeline is provided with an outlet and an inlet.

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