CN216320387U

CN216320387U - Magnetic pump for water quality treatment

Info

Publication number: CN216320387U
Application number: CN202122693165.XU
Authority: CN
Inventors: 李为邦
Original assignee: Shanghai Flumai Pump Valve Co ltd
Current assignee: Shanghai Flumai Pump Valve Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-19
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of magnetic pumps, and discloses a magnetic pump for water treatment, which comprises a base and a pump body, wherein a liquid inlet pipe is arranged on one side of the pump body, a liquid outlet pipe is arranged on the other side of the pump body, a spiral pipe is fixed on the inner wall of the pipe orifice of the liquid inlet pipe, telescopic cavities are formed in the liquid inlet pipe from top to bottom, limiting blocks are arranged in the telescopic cavities, filter screens are fixed among the limiting blocks, a cam is arranged at the top of each limiting block, a motor is connected to the side of the cam, a spring is arranged in the telescopic cavity at the lower part of the liquid inlet pipe, a filter membrane is arranged on the bottom surface of the concave part in the liquid outlet pipe, and a limiting ring is arranged on the outer side of the filter membrane. This magnetic drive pump for water treatment for the eccentric characteristic through the cam and the flexible characteristic of spring self for the sustainable vibrations of filter screen avoids impurity to adhere to filter screen surface and causes the filter screen jam.

Description

Magnetic pump for water quality treatment

Technical Field

The utility model relates to the technical field of magnetic pumps, in particular to a magnetic pump for water quality treatment.

Background

The magnetic pump mainly comprises a pump head, a magnetic driver (magnetic cylinder), a motor, a base and other parts, wherein the magnetic driver of the magnetic pump comprises an outer magnetic rotor, an inner magnetic rotor and a non-magnetic isolation sleeve. When the motor drives the outer magnetic rotor to rotate through the coupler, the magnetic field can penetrate through the air gap and the nonmagnetic substance isolation sleeve to drive the inner magnetic rotor connected with the impeller to synchronously rotate, and the non-contact synchronous transmission of power is realized.

The general magnetic drive pump for water quality treatment carries out prefilter to rivers through the filter screen of fixing at the pipeline inner wall, but this kind of fixed filter screen, in long-term use, along with piling up of impurity adheres to, causes the filter screen to block up easily, influences the smooth transport of magnetic drive pump to rivers, and the user of not being convenient for simultaneously clears up the filter screen, provides a magnetic drive pump for water quality treatment for this.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a magnetic pump for water quality treatment, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a magnetic drive pump for water treatment, includes the pump body, one side of the pump body is provided with the feed liquor pipe, the opposite side of the pump body is provided with the drain pipe, the mouth of pipe department inner wall of feed liquor pipe is fixed with the spiral pipe, flexible chamber has all been seted up from top to bottom in the inside of feed liquor pipe, the inside in flexible chamber all is provided with the stopper, be fixed with the filter screen between the stopper, the top of stopper is provided with the cam, the avris of cam is connected with the motor, the flexible intracavity in feed liquor pipe lower part is provided with the spring, the filter membrane is installed to the recess bottom surface in the drain pipe, the outside of filter membrane is provided with the spacing ring.

Preferably, the spiral pipe is horizontally arranged, and the spiral pipe is fixedly connected with the inner wall of the liquid inlet pipe.

Preferably, the cam is tightly attached to the limiting block, the limiting block and the filter screen are integrally arranged, and the filter screen and the liquid inlet pipe form an elastic lifting structure through a spring.

Preferably, the limiting ring is in threaded connection with the liquid outlet pipe, and the limiting ring and the filter membrane are arranged in parallel.

(III) advantageous effects

Compared with the prior art, the utility model provides a magnetic pump for water quality treatment, which has the following beneficial effects:

1. according to the magnetic pump for water quality treatment, the motor is started, the motor drives the cam to rotate, so that the filter screen vibrates up and down under the support of the spring, impurities attached to the surface of the filter screen are shaken off, the filter screen can vibrate continuously through the eccentric characteristic of the cam and the self telescopic characteristic of the spring, and the phenomenon that the filter screen is blocked due to the fact that the impurities are attached to the surface of the filter screen is avoided;

2. this magnetic drive pump for water quality treatment, through the setting of spiral pipe, before rivers get into the feed liquor pipe, can collide with the heliciform passageway of spiral pipe to reach the purpose that reduces its velocity of flow, when avoiding the velocity of flow how big impact filter screen causes the filter screen to damage, can avoid impurity to wear the filter screen under the impact force effect of rivers, improved the filter effect of filter screen.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a pump body; 2. a liquid inlet pipe; 3. a liquid outlet pipe; 4. a spiral tube; 5. a telescoping chamber; 6. a limiting block; 7. filtering with a screen; 8. a cam; 9. a motor; 10. a spring; 11. filtering the membrane; 12. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, and relates to a magnetic pump for water quality treatment, which comprises a pump body 1, a liquid inlet pipe 2, a liquid outlet pipe 3, a spiral pipe 4, a telescopic cavity 5, a limiting block 6, a filter screen 7, a cam 8, a motor 9, a spring 10, a filter membrane 11 and a limiting ring 12, wherein as shown in figure 1, one side of the pump body 1 is provided with the liquid inlet pipe 2, the other side of the pump body 1 is provided with the liquid outlet pipe 3, the inner wall of the pipe orifice of the liquid inlet pipe 2 is fixed with the spiral pipe 4, the spiral pipe 4 is horizontally arranged, the inner wall of the spiral pipe 4 and the inner wall of the liquid inlet pipe 2 are fixedly connected, through the arrangement of the spiral pipe 4, before water flow enters the liquid inlet pipe 2, the water flow can collide with a spiral channel of the spiral pipe 4, so as to achieve the purpose of reducing the flow rate, and avoid the filter screen 7 from being damaged due to the impact of the filter screen 7 caused by the large flow rate of the water flow, impurities can be prevented from penetrating through the filter screen 7 under the impact force of the water flow, the filtering effect of the filter screen 7 is improved, as shown in fig. 2, the upper part and the lower part of the inside of the liquid inlet pipe 2 are respectively provided with a telescopic cavity 5, the inside of the telescopic cavity 5 is provided with a limiting block 6, a filter screen 7 is fixed between the limiting blocks 6, the top of the limiting block 6 is provided with a cam 8, the side of the cam 8 is connected with a motor 9, the lower part of the liquid inlet pipe 2 is provided with a spring 10 in the telescopic cavity 5, the cam 8 is tightly attached to the limiting blocks 6, the limiting blocks 6 and the filter screen 7 are integrally arranged, the filter screen 7 and the liquid inlet pipe 2 form an elastic lifting structure through the spring 10, the motor 9 is opened, the motor 9 drives the cam 8 to rotate, so that the filter screen 7 vibrates up and down under the support of the spring 10, impurities attached to the surface of the filter screen 7 are shaken off, the filter screen 7 can vibrate continuously through the eccentric characteristic of the cam 8 and the self-eccentric characteristic of the spring 10, and the filter screen 7 can be prevented from being attached to the surface to cause the blockage of the filter screen 7, filter membrane 11 is installed to the concave bottom surface of department in drain pipe 3, and the outside of filter membrane 11 is provided with spacing ring 12, is threaded connection between spacing ring 12 and the drain pipe 3, and spacing ring 12 and filter membrane 11 adopt mutual parallel arrangement, through the screw-thread fit between spacing ring 12 and drain pipe 3, can fix filter membrane 11 in the drain pipe 3, and the convenient to use user dismantles the change to filter membrane 11 simultaneously.

The use method of the device comprises the following steps: when the magnetic drive pump uses, open motor 9, motor 9 drives cam 8 rotatory, make filter screen 7 vibrations from top to bottom under the support of spring 10, can shake off the impurity that adheres to on filter screen 7 surface when filtering, avoid impurity to adhere to on filter screen 7 surface and cause filter screen 7 to block up, when rivers get into pump body 1 feed liquor pipe 2, at first through spiral pipe 4, rivers collide with spiral pipe 4's heliciform passageway inner wall, in order to reach the purpose that reduces its velocity of flow, when avoiding the velocity of flow greatly to strike filter screen 7 and cause filter screen 7 to damage, can avoid impurity to wear filter screen 7 under the impact force effect of rivers, the filter effect of filter screen 7 has been improved, water flow flows through the pump body 1 and flows to drain pipe 3 afterwards, flow out after filter membrane 11 filtration treatment, filter membrane 11 uses after a period, the user can change filter membrane 11 with spacing ring 12 unscrewing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a magnetic drive pump for water quality treatment, includes pump body (1), its characterized in that: one side of the pump body (1) is provided with feed liquor pipe (2), the opposite side of the pump body (1) is provided with drain pipe (3), the mouth of pipe department inner wall of feed liquor pipe (2) is fixed with spiral pipe (4), flexible chamber (5) have all been seted up about the inside of feed liquor pipe (2), the inside in flexible chamber (5) all is provided with stopper (6), be fixed with filter screen (7) between stopper (6), the top of stopper (6) is provided with cam (8), the avris of cam (8) is connected with motor (9), be provided with spring (10) in flexible chamber (5) of feed liquor pipe (2) lower part, filter membrane (11) are installed to recess bottom surface in drain pipe (3), the outside of filter membrane (11) is provided with spacing ring (12).

2. The magnetic pump for water quality treatment according to claim 1, characterized in that: the spiral pipe (4) is horizontally arranged, and the spiral pipe (4) is fixedly connected with the inner wall of the liquid inlet pipe (2).

3. The magnetic pump for water quality treatment according to claim 1, characterized in that: the cam (8) is tightly attached to the limiting block (6), the limiting block (6) and the filter screen (7) are integrally arranged, and the filter screen (7) and the liquid inlet pipe (2) form an elastic lifting structure through a spring (10).

4. The magnetic pump for water quality treatment according to claim 1, characterized in that: the limiting ring (12) is in threaded connection with the liquid outlet pipe (3), and the limiting ring (12) and the filter membrane (11) are arranged in parallel.