Magnetic positive displacement sliding vane pump

Abstract

The utility model relates to the field of sliding vane pumps, and discloses a magnetic positive displacement sliding vane pump which comprises a mounting seat, a sliding vane pump body is fixedly connected to the top of the mounting seat, a heat dissipation assembly is arranged at the top of the mounting seat, two mounting blocks are fixedly connected to the bottom of the mounting seat, and fixing assemblies are arranged on the outer sides of the mounting blocks. The heat dissipation assembly comprises a water tank, the bottom of the water tank is fixedly connected to the top of the mounting base, a water pipe is fixedly connected to the outer side of the mounting base, the outer side of the water pipe is arranged on the outer side of the sliding vane pump, and a sealing cover is mounted at the top of the water tank. Water in the water tank is circulated back to the water tank through the water pipe by driving the water pump, when the water temperature in the water tank rises, the sealing cover is taken out, ice blocks are added into the ice block net through the ice block opening, and the water is put back to the water tank after being added, so that the water temperature is further reduced, the cooling efficiency is improved, and the temperature of the pump body is effectively reduced; and it is ensured that the sliding vane pump is always in a proper working temperature range.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sliding vane pump, especially a kind of magnetic displacement sliding vane pump. BACKGROUND

[0002] Magnetic displacement sliding vane pump is a kind of pump using magnetic force to drive, and liquid is inhaled and discharged by moving in rotor slot. It has the characteristics of compact structure, no mechanical seal, less leakage, high efficiency and suitable for various corrosive or high-purity fluid conveying, and is suitable for chemical industry, pharmaceutical industry and other industries.

[0003] In prior art, magnetic displacement sliding vane pump lacks effective heat dissipation, which can cause motor or pump internal components to overheat, thereby affecting the working efficiency and service life of the equipment, and overheating also causes the performance of sliding vane material to decline, increases wear and tear, and even causes equipment failure or damage.

[0004] In view of the above problems, a kind of magnetic displacement sliding vane pump is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of magnetic displacement sliding vane pump, to improve the problem that magnetic displacement sliding vane pump lacks effective heat dissipation in prior art, which can cause motor or pump internal components to overheat, thereby affecting the working efficiency and service life of the equipment, and overheating also causes the performance of sliding vane material to decline, increases wear and tear, and even causes equipment failure or damage.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of magnetic displacement sliding vane pump, including mounting seat, the mounting seat top is fixedly connected with sliding vane pump, the mounting seat top is provided with heat dissipation component, the mounting seat bottom is fixedly connected with two installation blocks, the installation block outside is provided with fixed component;

[0007] The heat dissipation component includes water tank, the water tank bottom is fixedly connected at the mounting seat top, the mounting seat outside is fixedly connected with water pipe, the water pipe outside is set on the sliding vane pump outside, the water tank top is installed with sealing cover, the sealing cover bottom is fixedly connected with ice block net, the ice block net inside is provided with ice block mouth, the water pipe outside is provided with water pump.

[0008] As a further description of the above technical scheme:

[0009] The fixed component includes base, the base outside is slidably connected on the installation block outside, the base inside is slidably connected with pull rod, the pull rod outside is slidably connected with two connecting rods, the connecting rod is rotatably connected with baffle away from the pull rod one end, the baffle one end is fixedly connected with plug-in block, the baffle other end is fixedly connected with spring, the baffle inside is slidably connected with slide rod.

[0010] As a further description of the above technical solutions:

[0011] The top of the mounting seat is arranged at the top of the base.

[0012] As a further description of the above technical solutions:

[0013] The top of the water pump is arranged at the top of the mounting seat.

[0014] As a further description of the above technical solutions:

[0015] The far end of the slide rod from the baffle is fixedly connected to the inside of the base.

[0016] As a further description of the above technical solutions:

[0017] The far end of the spring from the baffle is fixedly connected to the inner wall of the base.

[0018] As a further description of the above technical solutions:

[0019] The plug-in block penetrates the ice block net and is plugged into the inside of the base.

[0020] As a further description of the above technical solutions:

[0021] The ice block net is arranged inside the water tank.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, when the water temperature in the water tank rises, the sealing cover is taken out, ice blocks are added into the ice block net through the ice block opening, and then the sealing cover is put back into the water tank, so that the water temperature is further reduced, the cooling efficiency is improved, the temperature of the pump body is effectively reduced, and the sliding vane pump is ensured to be always in a suitable working temperature range.

[0024] 2. In the utility model, the connecting rod is rotated by pulling the pull rod, the plug-in block and the baffle slide outside the slide rod and compress the slide rod under the action of the slide rod, until the plug-in block leaves the inside of the ice block net, and the mounting seat is taken out, so that the sliding vane pump is convenient to install and disassemble, and complex tools are not needed, time and labor are saved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of a magnetic volumetric sliding vane pump is provided for the utility model;

[0026] Figure 2 A structure schematic view of an ice bag net of a magnetic volumetric sliding vane pump is provided for the utility model;

[0027] Figure 3 A mounting block structure diagram of a magnetic volumetric sliding vane pump is provided in the utility model.

[0028] Figure 4 A spring structure diagram of a magnetic volumetric sliding vane pump is provided in the utility model.

[0029] Legend:

[0030] 1, base; 2, sliding vane pump; 3, water pipe; 4, water tank; 5, water pump; 6, mounting block; 7, ice block net; 8, ice block port; 9, sealing cover; 10, mounting seat; 11, pull rod; 12, connecting rod; 13, plug-in block; 14, spring; 15, sliding rod; 16, baffle. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Reference Figure 1 - Figure 4 An embodiment provided by the utility model: a magnetic volumetric sliding vane pump, comprising a mounting seat 10, the top of the mounting seat 10 is fixedly connected with a sliding vane pump 2, the top of the mounting seat 10 is provided with a heat dissipation assembly, the bottom of the mounting seat 10 is fixedly connected with two mounting blocks 6, the outer side of the mounting block 6 is provided with a fixing assembly;

[0033] The heat dissipation assembly comprises a water tank 4, the bottom of the water tank 4 is fixedly connected to the top of the mounting seat 10, the outer side of the mounting seat 10 is fixedly connected with a water pipe 3, the outer side of the water pipe 3 is arranged on the outer side of the sliding vane pump 2, the top of the water tank 4 is provided with a sealing cover 9, the bottom of the sealing cover 9 is fixedly connected with an ice block net 7, the ice block net 7 is internally provided with an ice block port 8, and the outer side of the water pipe 3 is provided with a water pump 5.

[0034] Specifically, the sliding vane pump 2 is composed of a gear, a shaft, a shell, front and rear covers, a support, a spacer sleeve and a magnetic coupling, according to the use medium, the pump can be selected from gray cast iron, carbon steel, stainless steel and various materials, the magnetic material is selected from samarium-cobalt rare earth permanent magnet material, the spacer sleeve is made of stainless steel material, the heat dissipation assembly is used for heat dissipation to keep the temperature of the sliding vane pump 2 stable, the mounting block 6 is used for fixing the whole device, the water tank 4 is used for storing cooling water, the water pipe 3 is used for circulating cooling water, the ice block port 8 is used for placing ice blocks to further reduce the temperature, and the water pump 5 arranged on the outer side of the water pipe 3 is used for driving the circulation of cooling water.

[0035] Reference Figure 3 andFigure 4 The fixing assembly comprises a base 1, the outer side of the base 1 is slidably connected to the outer side of the mounting block 6, the inner side of the base 1 is slidably connected with a pull rod 11, the outer side of the pull rod 11 is slidably connected with two connecting rods 12, the end, away from the pull rod 11, of the connecting rod 12 is rotatably connected with a baffle 16, one end of the baffle 16 is fixedly connected with a plug-in block 13, the other end of the baffle 16 is fixedly connected with a spring 14, and the inner side of the baffle 16 is slidably connected with a sliding rod 15.

[0036] Specifically, the mounting block 6 is used for fixing the whole device, the pull rod 11 is used for controlling the movement of the plug-in block 13, the connecting rod 12 is used for converting the movement of the pull rod 11 into the movement of the baffle 16, the baffle 16 is used for supporting and guiding the plug-in block 13, the plug-in block 13 is used for cooperating with the mounting block 6 to realize fixing, the spring 14 is used for providing a reset force, and the sliding rod 15 is used for guiding the movement direction of the baffle 16.

[0037] With reference to Figure 1 - Figure 4 The top of the mounting seat 10 is arranged at the top of the base 1, the water pump 5 is arranged at the top of the mounting seat 10, the end, away from the baffle 16, of the sliding rod 15 is fixedly connected to the inner side of the base 1, the end, away from the baffle 16, of the spring 14 is fixedly connected to the inner wall of the base 1, the plug-in block 13 penetrates through the ice block net 7 and is plugged into the inner side of the base 1, and the ice block net 7 is arranged in the water tank 4.

[0038] Specifically, the mounting seat 10 is used for supporting the sliding vane pump 2 and the heat dissipation assembly, the water pump 5 is used for driving the circulation of cooling water, the sliding rod 15 is used for guiding the movement direction of the baffle 16, the spring 14 is used for providing a reset force, the plug-in block 13 is used for fixing the mounting block 6, and the ice block net 7 is used for placing ice blocks to further reduce the temperature.

[0039] Working principle: when using, the magnetic transmission part of the sliding vane pump 2 is composed of inner and outer magnetic rotors, and the inner magnetic rotor is isolated from the outer magnetic rotor and the medium by a spacer, the inner magnet is installed on the pump shaft, the outer magnetic rotor is driven by the motor, and the non-contact torque transmission is realized by using modern magnetism principle, the purpose of driving the pump is achieved, the sliding vane pump 2 is different from other mechanical seal form pumps, only static seal, no dynamic seal, fundamentally solves the running, spouting, dripping and leaking problems of other seal form pumps, and completely no leakage is achieved, when heat dissipation is needed, at this time, the water pump 5 drives the water in the water tank 4 to pass through the outside through the water pipe 3, and finally returns to the inside of the water tank 4, when the water temperature in the water tank 4 rises, at this time, the sealing cover 9 is taken out, the ice block net 7 is filled with ice blocks through the ice block port 8, after filling is completed, the water tank 4 is put into the inside, so that the heat dissipation effect is better, when the water pipe 3 needs to be disassembled, at this time, the pull rod 11 is pulled to drive the connecting rod 12 to rotate, under the action of the sliding rod 15, the plug-in block 13 and the baffle 16 slide outside the sliding rod 15 and compress the sliding rod 15, until the plug-in block 13 leaves the inside of the ice block net 7, at this time, the mounting seat 10 is taken out, and the disassembly is completed, when installation is needed, at this time, the mounting block 6 is inserted into the clamping groove on the top of the base 1, at this time, the pull rod 11 is loosened, under the action of the sliding rod 15, the baffle 16 and the plug-in block 13 are pushed, at this time, the connecting rod 12 rotates, the pull rod 11 is pulled back to the original position, until the plug-in block 13 penetrates through the ice block net 7 and is inserted into the base 1 to complete the installation.

[0040] Finally, it should be pointed out that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A magnetic positive displacement vane pump, comprising a mounting base (10), characterized in that: The top of the mounting seat (10) is fixedly connected to a vane pump (2), the top of the mounting seat (10) is provided with a heat dissipation component, the bottom of the mounting seat (10) is fixedly connected to two mounting blocks (6), and the outer sides of the mounting blocks (6) are provided with a fixing component; The heat dissipation assembly comprises a water tank (4), the bottom of the water tank (4) is fixedly connected to the top of the mounting seat (10), a water pipe (3) is fixedly connected to the outside of the mounting seat (10), the outside of the water pipe (3) is arranged outside the vane pump (2), a sealing cover (9) is installed on the top of the water tank (4), an ice net (7) is fixedly connected to the bottom of the sealing cover (9), an ice opening (8) is opened inside the ice net (7), and a water pump (5) is arranged outside the water pipe (3).

2. A magnetic positive displacement vane pump according to claim 1, characterized in that: The fixing assembly includes a base (1), the outer side of the base (1) is slidably connected to the outer side of the mounting block (6), the inner side of the base (1) is slidably connected to a pull rod (11), the outer side of the pull rod (11) is slidably connected to two connecting rods (12), one end of the connecting rod (12) is rotatably connected to a baffle (16) away from the pull rod (11), one end of the baffle (16) is fixedly connected to a plug-in block (13), the other end of the baffle (16) is fixedly connected to a spring (14), and the inner side of the baffle (16) is slidably connected to a slide rod (15).

3. A magnetic positive displacement vane pump according to claim 2, characterized in that: The top of the mounting seat (10) is arranged on the top of the base (1).

4. A magnetic positive displacement vane pump according to claim 1, characterized in that: The top of the water pump (5) is mounted on the top of the mounting seat (10).

5. The magnetic positive displacement vane pump according to claim 2, characterized in that: One end of the slide rod (15) away from the baffle (16) is fixedly connected to the inside of the base (1).

6. A magnetic positive displacement vane pump according to claim 2, characterized in that: One end of the spring (14) away from the baffle (16) is fixedly connected to the inner wall of the base (1).

7. The magnetic positive displacement vane pump according to claim 2, characterized in that: The plug-in block (13) passes through the ice net (7) and is plugged into the interior of the base (1).

8. The magnetic positive displacement vane pump according to claim 1, characterized in that: The ice cube net (7) is inside the water tank (4).

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