Anti-blocking magnetic drive pump

By designing detachable filter tubes and filter cartridges in the magnetic pump, the problem of magnetic pumps being easily clogged by foreign objects is solved, achieving effective filtration and improved fluid extraction efficiency, and extending service life.

CN223908514UActive Publication Date: 2026-02-13YONGJIA COUNTY JIEKE PUMP MAKING CO LTD
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Patent Information

Application Number
CN202520785040.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-02-13
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

Magnetic pumps are prone to clogging by foreign objects in the liquid during use, which leads to a decrease in fluid extraction efficiency and a shortened service life.

Method used

A clog-resistant magnetic pump was designed, comprising a detachable filter tube and a filter cylinder. The filter tube has an abutment part and a guide slope, and the filter cylinder has a filter screen and a return spring. Filtration is achieved through the connection structure between the filter tube and the inlet pipe, thus protecting the internal safety of the pump body.

Benefits of technology

It effectively filters foreign objects, protects the pump body, extends service life, improves fluid extraction efficiency, and allows for flexible assembly to adapt to different environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the anti-blocking magnetic drive pump is characterized in that the anti-blocking magnetic drive pump comprises a pump body, an installation base, a liquid inlet pipe and a liquid outlet pipe, the installation base is arranged at the bottom end of the pump body and is parallel to the ground, the liquid inlet pipe and the liquid outlet pipe are both arranged at one end of the pump body, the liquid inlet pipe is parallel to the installation base, and the liquid outlet pipe is perpendicular to the installation base; a filter pipe is detachably mounted on the liquid inlet pipe, a connecting structure is arranged between the filter pipe and the liquid inlet pipe, the diameter of the filter pipe is larger than that of the liquid inlet pipe, and the anti-blocking magnetic drive pump can filter liquid entering the magnetic drive pump.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a magnetic drive pump more specifically, it relates to a kind of anti-clogging magnetic drive pump. BACKGROUND

[0002] The composition of magnetic drive pump generally includes pump body, pump cover, pump shaft, impeller, inner magnetic rotor, isolating sleeve, outer magnetic rotor, connecting frame and bearing box, wherein, isolating sleeve and pump cover sealing fixed connection make up pump shaft sealing, and inner magnetic rotor installed on pump shaft can cooperate with outer magnetic rotor outside isolating sleeve in isolating sleeve, to bring main pump shaft to rotate, to realize work. Therefore, magnetic drive pump is a kind of high safety sealing pump of leakage prevention, similar to diaphragm pump, shield pump and so on in function, but compared with other sealing pumps, magnetic drive pump is more superior whether it is driving mode or selected material, so it has higher safety level, can be used to transport flammable, explosive gas-liquid with peace of mind, can be used for a long time without trouble under the premise of proper maintenance.

[0003] In individual use environment of magnetic drive pump, there are foreign matters in liquid, and foreign matters are extracted into magnetic drive pump along with fluid, when magnetic drive pump is impacted by foreign matters or blocked by foreign matters, magnetic drive pump will be seriously damaged, thereby leading to the fluid extraction efficiency of magnetic drive pump to decline, and ultimately affecting the working effect and service life of magnetic drive pump. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an anti-clogging magnetic drive pump, which can filter the liquid entering the magnetic drive pump.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-clogging magnetic drive pump, comprising a pump body, a mounting seat, an inlet pipe and an outlet pipe, the mounting seat is arranged at the bottom end of the pump body and is arranged parallel to the ground, the inlet pipe and the outlet pipe are arranged at one end of the pump body, the inlet pipe is arranged parallel to the mounting seat, and the outlet pipe is arranged perpendicular to the mounting seat.

[0006] A filter pipe is detachably installed on the inlet pipe, a connecting structure is arranged between the filter pipe and the inlet pipe, and the diameter length dimension of the filter pipe is greater than that of the inlet pipe.

[0007] The utility model is further provided as follows: a butt joint portion is arranged in the filter pipe, the butt joint portion divides the inside of the filter pipe into an installation cavity and a connecting cavity from front to back, and the butt joint portion is in abutment with the inlet pipe when the filter pipe is installed on the inlet pipe.

[0008] The utility model is further provided as follows: a guide inclined surface is arranged at one end of the butt joint portion close to the installation cavity.

[0009] The utility model further sets up: be provided with filter cartridge in the installation cavity, both ends of filter cartridge all are provided with filter screen.

[0010] The utility model further sets up: be provided with multiple sets of installation rod and reset spring in the installation cavity, reset spring sleeve set with installation rod, filter cartridge sliding connection is established on installation rod, and reset spring abuts and sets up.

[0011] The utility model further sets up: one end of filter cartridge is provided with abutting block.

[0012] The utility model further sets up: the connecting flange is set up one end of filter pipe away from liquid inlet pipe.

[0013] The utility model further sets up: the connecting structure is the connecting hole set up on filter pipe and the threaded hole set up on liquid inlet pipe, and the connecting hole is communicated with the connecting cavity.

[0014] The utility model further sets up: pump body includes drive motor and magnetic drive part.

[0015] Summarized above, the utility model has following beneficial effect: can according to the use environment of magnetic drive pump, optional installation filter pipe, flexible assembly use, the liquid with foreign matter is filtered, protects the use safety in pump body.

[0016] Because the diameter length size of filter pipe is greater than the diameter length size of liquid inlet pipe, not only is convenient for the installation of filter pipe, because the inner diameter size of filter pipe is greater than the inner diameter size of original pipeline, when liquid flows, flow rate reduces, can play certain buffer. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of anti-blocking type magnetic drive pump;

[0018] Figure 2 It is the separation structure schematic diagram of magnetic drive pump;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of filter pipe;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of filter pipe inside;

[0021] Figure 5 It is the sectional view of filter pipe.

[0022] : 1, pump body; 11, drive motor; 12, magnetic drive component; 2, mounting seat; 3, liquid inlet pipe; 4, liquid outlet pipe; 5, filter pipe; 51, mounting cavity; 52, connecting cavity; 6, connecting structure; 61, connecting hole; 62, threaded hole; 7, abutting portion; 71, guide inclined surface; 8, filter cartridge; 81, abutting block; 9, mounting rod; 91, return spring. DETAILED DESCRIPTION

[0023] The utility model is further explained in detail below in combination with the drawings and examples. Same parts are indicated by same reference numerals. It should be noted that the words "front", "back", "left", "right", "top" and "bottom" in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a specific part.

[0024] Referring to Figures 1 to 5 To achieve the above object, the utility model provides the following technical scheme: a kind of anti-clogging magnetic drive pump, including pump body 1, mounting seat 2, liquid inlet pipe 3 and liquid outlet pipe 4, mounting seat 2 is arranged at the bottom end of pump body 1, and it is parallelly arranged with ground, liquid inlet pipe 3 and liquid outlet pipe 4 are all arranged at one end of pump body 1, liquid inlet pipe 3 is parallelly arranged with mounting seat 2, and liquid outlet pipe 4 is perpendicularly arranged with mounting seat 2.

[0025] Detachable filter pipe 5 is installed on liquid inlet pipe 3, connecting structure 6 is arranged between filter pipe 5 and liquid inlet pipe 3, and the diameter length size of filter pipe 5 is greater than that of liquid inlet pipe 3.

[0026] The utility model discloses a design, according to the use environment of magnetic drive pump, optional installation filter pipe 5, flexible assembly and use, filter the liquid with foreign matter, protect the use safety inside pump body 1.

[0027] Since the diameter length size of filter pipe 5 is greater than that of liquid inlet pipe 3, it is convenient to install filter pipe 5, because the inner diameter size of filter pipe 5 is greater than that of the original pipeline, the flow rate is reduced when liquid flows, and a certain buffer effect can be achieved.

[0028] The utility model further sets up: filter pipe 5 is provided with abutting portion 7, and the inside of filter pipe 5 is divided into mounting cavity 51 and connecting cavity 52 by abutting portion 7, when filter pipe 5 is installed on liquid inlet pipe 3, abutting portion 7 is in abutment with liquid inlet pipe 3. One end of abutting portion 7 close to mounting cavity 51 is provided with guide inclined surface 71.

[0029] The design of abutting portion 7 not only facilitates the insertion of filter pipe 5, but also can buffer the liquid through abutting portion 7.

[0030] The utility model further sets up: install the cavity 51 inside is provided with filter drum 8, both ends of filter drum 8 are provided with filter screen. The design of this filter drum 8 can effectively filter liquid, thereby avoiding foreign matter into pump body 1.

[0031] The utility model further sets up: install the cavity 51 inside is provided with multiple sets of mounting rod 9 and reset spring 91, reset spring 91 is set with on mounting rod 9, and filter drum 8 is slidably connected on mounting rod 9, and with reset spring 91 abutting setting.

[0032] The design of this structure, when there is liquid flow in filter drum 8, the two sides of filter drum 8 will appear hydraulic difference or under the impact of liquid, so that filter drum 8 extrudes reset spring 91, so that filter drum 8 shifts, when liquid stops, filter drum 8 will reset under the action of reset spring 91, thereby shaking off the foreign matter originally clamped to the filter screen, thereby improving the service life of filter drum 8.

[0033] The utility model further sets up: one end of filter drum 8 is provided with abutting block 81. The design of this abutting block 81 facilitates the operator to move filter drum 8 by the external operating rod abutting push, thereby achieving the effect of manual shaking off.

[0034] The utility model further sets up: the one end of filter pipe 5 away from liquid inlet pipe 3 is provided with connecting flange. The design of this connecting flange can be connected with the connecting pipe outside, thereby making up the problem that the size of original filter pipe 5 is larger than that of liquid inlet pipe 3.

[0035] The utility model further sets up: connecting structure 6 is provided with connecting hole 61 on filter pipe 5 and threaded hole 62 provided on liquid inlet pipe 3, and connecting hole 61 is communicated with connecting cavity 52. The design of this structure can conveniently realize the connection of filter pipe 5 and liquid inlet pipe 3.

[0036] The utility model further sets up: pump body 1 includes drive motor 11 and magnetic drive component 12.

[0037] The above is only the preferred implementation mode of the utility model, the protection scope of the utility model is not only limited to the above-mentioned embodiment, and all technical schemes under the idea of the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary skilled person in the art, some improvements and embellishments without departing from the principle of the utility model, these improvements and embellishments should also be regarded as the protection scope of the utility model.

Claims

1. A magnetic drive pump of the type which is resistant to blockage, characterised in that: Including pump body (1), mounting seat (2), liquid inlet pipe (3) and liquid outlet pipe (4), the mounting seat (2) is arranged at the bottom end of the pump body (1), and is arranged parallelly with the ground, the liquid inlet pipe (3) and the liquid outlet pipe (4) are arranged at one end of the pump body (1), the liquid inlet pipe (3) is arranged parallelly with the mounting seat (2), and the liquid outlet pipe (4) is arranged perpendicularly with the mounting seat (2); The filter pipe (5) is detachably mounted on the liquid inlet pipe (3), a connecting structure (6) is arranged between the filter pipe (5) and the liquid inlet pipe (3), and the diameter length size of the filter pipe (5) is greater than that of the liquid inlet pipe (3).

2. The anti-clogging magnetic drive pump of claim 1, wherein: The abutment portion (7) is arranged in the filter pipe (5), the abutment portion (7) divides the inside of the filter pipe (5) into an installation cavity (51) and a connecting cavity (52) from front to back, and the abutment portion (7) is in abutment with the liquid inlet pipe (3) when the filter pipe (5) is mounted on the liquid inlet pipe (3).

3. The anti-clogging magnetic drive pump of claim 2, wherein: The abutment portion (7) is provided with a guide inclined surface (71) at one end close to the installation cavity (51).

4. The anti-clogging magnetic drive pump of claim 2, wherein: The installation cavity (51) is provided with a filter cartridge (8), and the filter cartridge (8) is provided with filter screens at both ends.

5. The anti-clogging magnetic drive pump of claim 4 wherein: The installation cavity (51) is provided with a plurality of installation rods (9) and reset springs (91), the reset spring (91) is sleeved on the installation rod (9), the filter cartridge (8) is slidably connected to the installation rod (9) and is in abutment with the reset spring (91).

6. The anti-clogging magnetic drive pump of claim 5 wherein: One end of the filter cartridge (8) is provided with an abutment block (81).

7. The anti-clogging magnetic drive pump of claim 1, wherein: The end of the filter pipe (5) away from the liquid inlet pipe (3) is provided with a connecting flange.

8. The anti-clogging magnetic drive pump according to any one of claims 2 to 7, characterized in that: The connecting structure (6) is a connecting hole (61) arranged on the filter pipe (5) and a threaded hole (62) arranged on the liquid inlet pipe (3), and the connecting hole (61) is in communication with the connecting cavity (52).

9. The anti-clogging magnetic drive pump of claim 1 wherein: The pump body (1) comprises a driving motor (11) and a magnetic driving component (12).