Centrifugal magnetic drive peripheral pump

By introducing a quick-connect mechanism and a liquid level sensor alarm system into the vortex pump, the problem of difficult-to-detect leaks at the pipe connections of the vortex pump has been solved, thereby improving the safety of chemical plant equipment.

CN223952816UActive Publication Date: 2026-02-27LIAONING ZHONGZHENG CHEM EQUIP CO LTD
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Patent Information

Application Number
CN202520763417.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-02-27
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

Leaks are prone to occur at the connection points between the suction and discharge ports of vortex pumps and pipelines in chemical plants. However, due to the large number of devices, maintenance personnel cannot detect them in time, posing a safety hazard.

Method used

A centrifugal magnetically driven vortex pump was designed, which uses a quick-connect mechanism and a liquid level sensor combined with a buzzer to achieve real-time detection and alarm of leaks. The leak is sealed by a sealing cap and the leaking liquid is detected by the liquid level sensor.

Benefits of technology

It effectively avoids safety hazards caused by leaks, enables timely detection and handling of leaks, and improves the safety of chemical plant equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of peripheral pumps, and provides a centrifugal magnetic drive peripheral pump which comprises a motor, a controller arranged on the surface of the motor and a buzzer integrated on one side of the controller, a heat dissipation assembly is arranged on the surface of the controller, an impeller shell is arranged at the output end of the motor, and the buzzer is arranged on the other side of the controller. And a plurality of groups of connecting pieces are arranged between the motor and the impeller shell. The device is reasonable in structure, the first detection shell is sealed through the first sealing cover, when leakage occurs at the joint, leaked liquid is collected through the first detection shell, in addition, liquid in the first detection shell is detected through the second liquid level sensor, when the second liquid level sensor detects the liquid, an alarm is given through the buzzer, and the detection effect is good. In conclusion, by means of the technical scheme, the problems that the number of chemical plant equipment is large, maintainers cannot find the leakage position in time, and potential safety hazards are likely to happen are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vortex pump technical field, concretely relates to a centrifugal magnetic drive vortex pump. BACKGROUND

[0002] Vortex pump (also called vortex pump) belongs to vane pump, mainly by impeller, pump body and pump cover are formed. Impeller is a disc, the vane on circumference is evenly arranged in radial, the annular flow passage is formed between pump body and impeller, suction inlet and discharge port are all at the outer circumference of impeller, and there is a partition between suction inlet and discharge port, so that suction inlet and discharge port are isolated, when impeller rotates, under the action of centrifugal force, the peripheral velocity of liquid in impeller is greater than that in flow passage, so "annular flow" is formed, and because liquid advances along with impeller from suction inlet to discharge port, the combination of the two movements makes liquid produce the same "longitudinal vortex" as the direction of impeller rotation, in longitudinal vortex process, liquid particles enter impeller blade multiple times, and the energy is transmitted to liquid particles in flow passage through impeller blade, so that the purpose of conveying liquid is realized;

[0003] The prior art in the use process, when vortex pump is applied in chemical industry, the suction inlet and the discharge port of the vortex pump need to be installed with the pipeline, but the pipeline and the vortex pump connection place, in the long time use process, the connection place is easy to leak, but the chemical plant equipment is numerous, and the maintenance personnel cannot find the leakage place in time, and safety hidden trouble is easy to occur, therefore, a centrifugal magnetic drive vortex pump is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a centrifugal magnetic drive vortex pump, solve the problem that the suction inlet and the discharge port of the vortex pump need to be installed with the pipeline when vortex pump is applied in chemical industry in the related art, but the pipeline and the vortex pump connection place, in the long time use process, the connection place is easy to leak, but the chemical plant equipment is numerous, and the maintenance personnel cannot find the leakage place in time, and safety hidden trouble is easy to occur.

[0005] The technical scheme of the utility model is as follows: a centrifugal magnetic drive vortex pump, comprising: motor, controller and buzzer integrated on the surface of controller are arranged on the surface of motor, the surface of controller is equipped with heat dissipation assembly, the output end of motor is equipped with impeller shell, and a plurality of connecting pieces are arranged between motor and impeller shell.

[0006] The surface of impeller shell is respectively provided with water inlet and drain, the inner wall of water inlet is fixedly connected with water inlet pipe, the inner wall of drain is fixedly connected with drain pipe, and the end surface of water inlet pipe and drain pipe is fixedly connected with quick connecting mechanism.

[0007] The end surface of the two groups of quick connecting mechanisms is respectively provided with a connecting pipe one and a connecting pipe two, the surface of the water inlet pipe is fixedly connected with a detection shell one, the surface of the drain pipe is fixedly connected with a detection shell two, the bottom of the detection shell one is provided with a liquid level sensor two, and the bottom of the detection shell two is provided with a liquid level sensor one.

[0008] The inner wall of the impeller shell is fixedly connected with a partition plate, one side of the partition plate is provided with an electromagnet, one side of the electromagnet is connected with the output end of the motor, the surface of the other side of the partition plate is provided with a rotating groove, the inner wall of the rotating groove is provided with a permanent magnet, the surface of the permanent magnet is fixedly connected with a rotating shaft, and the surface of the rotating shaft is fixedly connected with an impeller.

[0009] Optionally, the heat dissipation assembly comprises a heat dissipation opening formed in the surface of the controller, a heat dissipation shell fixedly connected to one side of the heat dissipation opening, a heat dissipation fan fixedly connected to one side of the heat dissipation shell and heat dissipation fins.

[0010] The outer surface of the heat dissipation shell is provided with an air inlet, the inner wall of the air inlet is fixedly connected with a filter screen, and the heat dissipation fins are arranged on one side of the electrical element in the controller.

[0011] Optionally, the quick connecting mechanism comprises a hydraulic connector one and a hydraulic connector two.

[0012] Optionally, the surface of the connecting pipe one is fixedly connected with a sealing cover one matched with the detection shell one, and the surface of the connecting pipe two is fixedly connected with a sealing cover two.

[0013] Optionally, the end of the motor is fixedly connected with a protective shell, the inner wall of the protective shell is fixedly connected with a protective screen, and the inside of the protective shell is fixedly connected with a heat dissipation fan.

[0014] Optionally, the surface of the impeller shell is fixedly connected with an L-shaped mounting plate, the surface of the L-shaped mounting plate is provided with a plurality of fixing openings, and the bottom of the motor is fixedly connected with a supporting column.

[0015] Optionally, the connecting piece comprises a penetrating opening formed in the surface of the impeller shell, the inner wall of the penetrating opening is provided with a connecting bolt, and the surface of the connecting bolt is threadedly connected with a connecting nut.

[0016] The working principle and beneficial effects of the utility model are as follows:

[0017] The application has reasonable structure, and the sealing cover one seals the detection shell one, when leakage occurs at the connection, the detection shell one collects the leaked liquid, in addition, the liquid level sensor two detects the liquid in the detection shell one, when the liquid level sensor two detects the liquid, the buzzer alarms, the working mode of the detection shell two and the liquid level sensor one is consistent with the above, in summary, the above technical scheme avoids the problem that the chemical plant has many devices, the maintenance personnel cannot find the leakage in time, and the safety hidden trouble is prone to occur. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be explained in further detail below in combination with the drawings and specific embodiments.

[0019] Figure 1 It is the three-dimensional structure diagram of the utility model Figure One ;

[0020] Figure 2 It is the three-dimensional structure diagram of the utility model Figure One ;

[0021] Figure 3 It is the three-dimensional structure diagram of the utility model Figure Two ;

[0022] Figure 4 It is the three-dimensional structure diagram of the utility model Figure Two ;

[0023] Figure 5 It is the partial cross section structure diagram of the impeller shell in the utility model Figure One ;

[0024] Figure 6 It is the partial cross section structure diagram of the impeller shell in the utility model Figure Two ;

[0025] In the drawing: 1, motor;2, controller;3, impeller shell;4, L type mounting plate;5, water inlet pipe;6, drain pipe;7, hydraulic connector one;8, hydraulic connector two;9, heat dissipation shell;10, filter screen;11, heat dissipation fan;12, connecting bolt;13, connecting nut;14, support column;15, liquid level sensor one;16, liquid level sensor two;17, connecting pipe one;18, connecting pipe two;19, detection shell one;20, sealing cover one;21, detection shell two;22, sealing cover two;23, protection shell;24, protection screen;25, rotating shaft;26, permanent magnet;27, impeller;28, partition;29, electromagnet. SPECIFIC EMBODIMENT

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0027] Embodiments

[0028] Please refer to Figure 1 - Figure 6 The utility model provides a centrifugal formula magnetic force drive vortex pump, include: motor 1, be located motor 1 surface controller 2 with integrated in the buzzer of controller 2 one side, the surface of controller 2 is equipped with heat dissipation component, the output of motor 1 is equipped with impeller shell 3, and is equipped with multiple sets of connecting pieces between motor 1 and impeller shell 3.

[0029] The surface of impeller shell 3 is respectively provided with water inlet and drain, the inner wall of water inlet is fixedly connected with water inlet pipe 5, the inner wall of drain is fixedly connected with drain pipe 6, and the end surface of water inlet pipe 5 and drain pipe 6 is fixedly connected with quick connecting mechanism.

[0030] The end surface of the two sets of quick connecting mechanisms is respectively provided with connecting pipe one 17 and connecting pipe two 18, the surface of water inlet pipe 5 is fixedly connected with detection shell one 19, the surface of drain pipe 6 is fixedly connected with detection shell two 21, the bottom of detection shell one 19 is provided with liquid level sensor two 16, the bottom of detection shell two 21 is provided with liquid level sensor one 15, the detection end of liquid level sensor two 16 is in the inside of detection shell one 19, and the detection end of liquid level sensor one 15 is in the inside of detection shell two 21.

[0031] The inner wall of impeller shell 3 is fixedly connected with baffle 28, one side of baffle 28 is provided with electromagnet 29, one side of electromagnet 29 is connected with the output of motor 1, the surface of the other side of baffle 28 is provided with rotating groove, the inner wall of rotating groove is provided with permanent magnet 26, the surface of permanent magnet 26 is fixedly connected with rotating shaft 25, and the surface of rotating shaft 25 is fixedly connected with impeller 27.

[0032] Further, the heat dissipation component includes a heat dissipation opening formed on the surface of the controller 2, a heat dissipation shell 9 fixedly connected to one side of the heat dissipation opening, a heat dissipation fan 11 fixedly connected to one side of the heat dissipation shell 9, and heat dissipation fins.

[0033] The outer surface of the heat dissipation shell 9 is provided with an air inlet, and the inner wall of the air inlet is fixedly connected with a filter screen 10. The heat dissipation fins are arranged on one side of the electrical elements inside the controller 2.

[0034] Specifically, the outside air is introduced into the heat dissipation shell 9 through the air inlet by the heat dissipation fan 11, the air passes through the heat dissipation fins, and the heat on the surface of the heat dissipation fins is discharged through the heat dissipation fan 11, and the dust in the air entering the heat dissipation shell 9 is filtered through the filter screen 10.

[0035] Further, the quick connecting mechanism comprises the hydraulic connector one 7 and the hydraulic connector two 8.

[0036] Specifically, the hydraulic connector two 8 is clamped into the hydraulic connector one 7, so as to connect the connecting pipe one 17 and the water inlet pipe 5 in communication.

[0037] Further, the surface of the connecting pipe one 17 is fixedly connected with the sealing cover one 20 matched with the detection shell one 19, and the surface of the connecting pipe two 18 is fixedly connected with the sealing cover two 22.

[0038] Specifically, the detection shell one 19 is sealed by the sealing cover one 20, and when leakage occurs at the connection, the leaked liquid is collected by the detection shell one 19.

[0039] Further, the end of the motor 1 is fixedly connected with the protective shell 23, the inner wall of the protective shell 23 is fixedly connected with the protective net 24, and the inside of the protective shell 23 is fixedly connected with the heat dissipation fan.

[0040] Specifically, the heat dissipation fan is used to discharge the gas at the end of the motor 1 through the protective net 24, so as to cool the motor 1.

[0041] Further, the surface of the impeller shell 3 is fixedly connected with the L-shaped mounting plate 4, a plurality of fixing holes are formed in the surface of the L-shaped mounting plate 4, and the bottom of the motor 1 is fixedly connected with the supporting column 14.

[0042] Specifically, the impeller shell 3 is fixed by the bolt passing through the fixing hole in the surface of the L-shaped mounting plate 4, and in addition, the motor 1 is supported and fixed by the supporting column 14.

[0043] Further, the connecting piece comprises a penetrating hole formed in the surface of the impeller shell 3, the inner wall of the penetrating hole is provided with a connecting bolt 12, and the surface of the connecting bolt 12 is threadedly connected with a connecting nut 13.

[0044] Specifically, the connecting bolt 12 passes through the penetrating hole in the surface of the impeller shell 3 and one end of the motor 1, and the connecting bolt 12 is threadedly connected with the connecting nut 13, so as to fix the impeller shell 3 and the motor 1.

[0045] The working process of the present application is as follows:

[0046] By hydraulic joint two 8 card into the hydraulic joint 7, facilitate the connection pipe 17 and the water inlet pipe 5 is connected with, at the same time, the connection pipe two 18 and the drain pipe 6 is also through hydraulic joint two 8 card into the hydraulic joint 7, reach the connection pipe two 18 and the drain pipe 6 is connected with the purpose, through motor 1 drive electromagnet 29 to rotate, at the same time, through the magnetic connection of electromagnet 29 permanent magnet 26 rotates, at this time, through the permanent magnet 26 through the rotating shaft 25 impeller 27 is rotated, facilitate the outside liquid through the connection pipe 17 and the water inlet pipe 5 into the impeller shell 3 inside, and through impeller 27 makes liquid through the drain pipe 6 and the connection pipe two 18 is discharged;

[0047] When the detection shell one 19 is sealed through the sealing cover one 20, when the connection place leaks, the liquid is collected through the detection shell one 19, in addition, the liquid in the detection shell one 19 is detected through liquid level sensor two 16, when liquid level sensor two 16 detects liquid, and through the buzzer alarm, the working mode of detection shell two 21 and liquid level sensor one 15 is consistent with the above.

[0048] The above is only the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A centrifugal magnetic drive vortex pump characterized by, Include: The motor (1), the controller (2) is arranged on the surface of the motor (1) and the buzzer integrated in one side of the controller (2), the surface of the controller (2) is provided with a heat dissipation assembly, the output end of the motor (1) is provided with an impeller shell (3), a plurality of connecting pieces are arranged between the motor (1) and the impeller shell (3); The surface of the impeller shell (3) is respectively provided with a water inlet and a drain, the inner wall of the water inlet is fixedly connected with a water inlet pipe (5), the inner wall of the drain is fixedly connected with a drain pipe (6), the end surface of the water inlet pipe (5) and the drain pipe (6) is fixedly connected with a quick connecting mechanism; The end surface of the two quick connecting mechanisms is respectively provided with a connecting pipe one (17) and a connecting pipe two (18), the surface of the water inlet pipe (5) is fixedly connected with a detection shell one (19), the surface of the drain pipe (6) is fixedly connected with a detection shell two (21), the bottom of the detection shell one (19) is provided with a liquid level sensor two (16), the bottom of the detection shell two (21) is provided with a liquid level sensor one (15); The inner wall of the impeller shell (3) is fixedly connected with a partition (28), one side of the partition (28) is provided with an electromagnet (29), one side of the electromagnet (29) is connected with the output end of the motor (1), the surface of the other side of the partition (28) is provided with a rotating groove, the inner wall of the rotating groove is provided with a permanent magnet (26), the surface of the permanent magnet (26) is fixedly connected with a rotating shaft (25), the surface of the rotating shaft (25) is fixedly connected with an impeller (27).

2. A magnetic drive vortex pump of the centrifugal type according to claim 1, characterized in that: The heat dissipation assembly comprises a heat dissipation opening formed in the surface of the controller (2), a heat dissipation shell (9) fixedly connected to one side of the heat dissipation opening, a heat dissipation fan (11) fixedly connected to one side of the heat dissipation shell (9), and heat dissipation fins; The outer surface of the heat dissipation shell (9) is provided with an air inlet, and the inner wall of the air inlet is fixedly connected with a filter screen (10), and the heat dissipation fins are arranged on one side of the electrical elements inside the controller (2).

3. A magnetic drive eductor pump according to claim 1, wherein: The quick connecting mechanism comprises a hydraulic connector one (7) and a hydraulic connector two (8).

4. A magnetic drive eductor pump according to claim 1, wherein: The surface of the connecting pipe one (17) is fixedly connected with a sealing cover one (20) matched with the detection shell one (19), and the surface of the connecting pipe two (18) is fixedly connected with a sealing cover two (22).

5. A magnetic drive eductor pump according to claim 1, wherein: The end of the motor (1) is fixedly connected with a protective shell (23), the inner wall of the protective shell (23) is fixedly connected with a protective net (24), and the inside of the protective shell (23) is fixedly connected with a heat dissipation fan.

6. A magnetic drive eductor pump according to claim 1, wherein: The surface of the impeller shell (3) is fixedly connected with an L-shaped mounting plate (4), the surface of the L-shaped mounting plate (4) is provided with a plurality of fixing openings, and the bottom of the motor (1) is fixedly connected with a supporting column (14).

7. A magnetic drive eductor pump according to claim 1, wherein: The connecting piece comprises a through hole formed in the surface of the impeller shell (3), and the inner wall of the through hole is provided with a connecting bolt (12), and the surface of the connecting bolt (12) is threadedly connected with a connecting nut (13).