Efficient and energy-saving multi-stage pump integrated equipment

Abstract

The utility model discloses efficient energy-saving multi-stage pump integrated equipment, which relates to the technical field of multi-stage pumps and comprises a pump body and an asynchronous motor, and an output shaft of the asynchronous motor is fixedly connected with an impeller in the pump body through a coupler. A first miniature pressure pump and a second miniature pressure pump are symmetrically arranged on the two sides of the pump body and the two sides of the asynchronous motor, and a backflow pipe is fixedly communicated between the first miniature pressure pump and the second miniature pressure pump. And the first micro pressure pump and the second micro pressure pump are both used for conveying cooling liquid, so that the purpose of reducing the temperature of the asynchronous motor is achieved, the device can be automatically cooled during operation, and the operation efficiency of the whole multi-stage pump is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to multistage pump technical field especially relates to a kind of high-efficiency energy-saving multistage pump integration equipment. BACKGROUND

[0002] Multistage pump is the water inlet section and middle section, combined together by pull rod a kind of centrifugal pump, its output water pressure can be very big, also rely on the rotation of impeller in obtaining centrifugal force.

[0003] Such as the publication No.CN206190540U discloses a kind of multistage water pump, including a vacuum cavity, vacuum cavity is provided with water pumping mechanism, water pumping mechanism includes a pump body, and the water outlet and the water inlet for being connected with vacuum cavity are provided on the pump body, and the multistage impeller guide vane mechanism driven by motor is arranged in the pump body, and the water pumping port located in the bottom of vacuum cavity is provided in the bottom of pump body, and the one-way valve for preventing water backflow into vacuum cavity is provided on the water pumping port.

[0004] But in prior art, multistage pump needs to be matched with other auxiliary equipment when using, at this time, how to fix other auxiliary equipment problem will be faced, the stability of these auxiliary equipment needs to be guaranteed, and also occupies certain area, these will increase the installation difficulty when deploying multistage pump, lead to multistage pump cannot be installed to part of equipment and use. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of high installation difficulty of auxiliary equipment matched with multistage pump in prior art, and provides a kind of high-efficiency energy-saving multistage pump integration equipment.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of high-efficiency energy-saving multistage pump integration equipment, including pump body and asynchronous motor, the output shaft of asynchronous motor is fixedly connected between the impeller in pump body and coupling, the first micro pressure pump and the second micro pressure pump are symmetrically arranged on the two sides of pump body and asynchronous motor, backflow pipe is fixedly communicated between the first micro pressure pump and the second micro pressure pump, hollow shell is fixedly installed on the outer wall of asynchronous motor, conveying hose is fixedly communicated between the first micro pressure pump and the second micro pressure pump and hollow shell, condenser is arranged in the second micro pressure pump.

[0007] Preferably, the bottom of the pump body is fixedly connected with a base, and the first micro pressure pump and the second micro pressure pump are fixedly installed on the upper surface of the base.

[0008] Preferably, a protective ring is fixedly connected at the connection between the asynchronous motor and the pump body, and vertical pipelines are fixedly communicated at the top and the bottom of the protective ring.

[0009] Preferably, one end of the vertical pipeline at the top is fixedly connected with a storage tank, and one end of the vertical pipeline at the bottom is fixedly connected with a collection box, which is fixedly installed in the interior of the base.

[0010] Preferably, an iron ring is fixedly installed in the interior of the storage tank, and a plurality of turns of wires are wound on the surface of the iron ring and connected with a micro battery through the wires.

[0011] Preferably, a blocking block is slidingly connected with the intersection of the storage tank and the vertical pipeline, and the blocking block is located below the iron ring.

[0012] Preferably, a drainage groove is formed at the edge of the blocking block.

[0013] Compared with the prior art, the high-efficiency energy-saving multi-stage pump integrated equipment has the advantages and positive effects that:

[0014] 1. In the utility model, the first micro pressure pump and the second micro pressure pump are integrated on the base, and the first micro pressure pump and the second micro pressure pump are used for conveying cooling liquid when in use, so that the purpose of reducing the temperature of the asynchronous motor is achieved, and the device can also self-temperature when operating, so as to improve the operation efficiency of the whole multi-stage pump.

[0015] 2. In the utility model, the protection ring is arranged on the shaft coupling, and the position of the blocking block is adjusted to make the lubricating oil in the storage tank flow into the shaft coupling by controlling the micro battery to discharge at regular time, so that the energy loss in the transmission process is reduced, and the energy-saving effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the high-efficiency energy-saving multi-stage pump integrated equipment proposed in the utility model;

[0017] Figure 2 It is a top view of the high-efficiency energy-saving multi-stage pump integrated equipment proposed in the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the storage tank, the protection ring and the vertical pipeline of the high-efficiency energy-saving multi-stage pump integrated equipment proposed in the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic view of the storage tank, the protection ring and the vertical pipeline of the high-efficiency energy-saving multi-stage pump integrated equipment proposed in the utility model;

[0020] Legend: 1, pump body; 2, asynchronous motor; 3, base; 4, first micro pressure pump; 5, second micro pressure pump; 6, storage tank; 7, protection ring; 8, hollow shell; 9, delivery hose; 10, return pipe; 11, collection box; 12, iron ring; 13, micro battery; 14, blocking piece; 15, drainage groove; 16, vertical pipeline. DETAILED DESCRIPTION

[0021] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0023] Embodiment one: as shown in Figure 1 and Figure 2 The utility model provides a kind of high-efficiency energy-saving multistage pump integration equipment, including pump body 1 and asynchronous motor 2, the output shaft of asynchronous motor 2 is fixedly connected between the impeller in pump body 1 with coupling, pump body 1 and the two sides of asynchronous motor 2 symmetrically are provided with first micro pressure pump 4 and second micro pressure pump 5, first micro pressure pump 4 and second micro pressure pump 5 between fixed communication have return pipe 10, hollow shell 8 is fixedly installed on the outer wall of asynchronous motor 2, first micro pressure pump 4 and second micro pressure pump 5 and hollow shell 8 between fixed communication have delivery hose 9, second micro pressure pump 5 is provided with condenser inside;

[0024] The bottom of pump body 1 is fixedly connected with base 3, and first micro pressure pump 4 and second micro pressure pump 5 are both fixedly installed on the upper surface of base 3.

[0025] The specific settings and effects of the present embodiment will be described below, pump body 1 and asynchronous motor 2 are both fixedly installed on base 3, and are located at both ends of base 3, and are fixedly connected by coupling between pump body 1 and asynchronous motor 2, in use, asynchronous motor 2 drives the impeller inside pump body 1, the liquid inside pump body 1 is thrown from the center of the impeller to the edge of the impeller under the action of centrifugal force, forming a high-speed flowing liquid flow, as the impeller rotates continuously, the liquid is continuously thrown out of the impeller and enters the water pressure chamber of pump body 1, in the water pressure chamber, the kinetic energy of the liquid is converted into pressure energy, so that the pressure of the liquid is increased, a plurality of impellers are connected in series, and the pressure of the liquid is increased once after passing through each impeller, so that high-lift fluid delivery is achieved.

[0026] In the process of the operation of the asynchronous motor 2, the first micro-pressure pump 4 pumps the cooling liquid into the hollow shell 8 through the conveying hose 9, the cooling liquid absorbs the heat generated by the asynchronous motor 2 in the process of flowing, and then enters the second micro-pressure pump 5, after the cooling treatment of the condenser, and then flows back to the first micro-pressure pump 4 from the return pipe 10, thereby completing a cycle, taking away the heat on the asynchronous motor 2 by the cooling liquid, improving the operation efficiency of the asynchronous motor 2, playing a role in improving the efficiency, the pump body 1, the asynchronous motor 2 and the condenser all belong to the prior art, and will not be described in detail here.

[0027] Embodiment two: as shown in Figure 2 , Figure 3 and Figure 4 , the connection between the asynchronous motor 2 and the pump body 1 is fixedly connected with a protection ring 7, the top and bottom of the protection ring 7 are fixedly connected with vertical pipelines 16, one end of the top vertical pipeline 16 is fixedly connected with a storage tank 6, one end of the bottom vertical pipeline 16 is fixedly connected with a collection box 11, the inside of the storage tank 6 is fixedly installed with an iron ring 12, the surface of the iron ring 12 is wound with multiple turns of wires and connected with a micro battery 13 through the wires, the intersection between the storage tank 6 and the vertical pipeline 16 is slidingly connected with a blocking block 14, the blocking block 14 is below the iron ring 12, and a drainage groove 15 is formed in the edge of the blocking block 14.

[0028] The effect of the whole embodiment is that the micro battery 13 is installed in the inside of the storage tank 6, and a protective sleeve is arranged outside, the protection ring 7 covers the connection between the asynchronous motor 2 and the pump body 1, which is a coupling, the protection ring 7 is communicated with the vertical pipeline 16, in use, the micro battery 13 is controlled to discharge regularly, when the current passes through the wires, a magnetic field is generated around the wires, each coil generates a magnetic field, the generated magnetic fields are superimposed to form a magnetic field similar to a bar magnet, so that the blocking block 14 is attracted upward, at this time, the lubricating oil in the storage tank 6 can flow into the protection ring 7 through the drainage groove 15 to lubricate the coupling, reduce the energy loss in the transmission process, and play a role in energy saving, and the lubricating oil finally flows into the collection box 11 in the base 3, and the collection box 11 can be replaced regularly.

[0029] The use method and working principle of the device are as follows: in use, the asynchronous motor 2 drives the impeller in the pump body 1, the liquid in the pump body 1 is thrown from the center of the impeller to the edge of the impeller under the action of centrifugal force, forming a high-speed liquid flow, in the process of the operation of the asynchronous motor 2, the first micro-pressure pump 4 pumps the cooling liquid into the hollow shell 8 through the conveying hose 9, the cooling liquid absorbs the heat generated by the asynchronous motor 2, and then enters the second micro-pressure pump 5, after the cooling treatment of the condenser, and then flows back to the first micro-pressure pump 4 from the return pipe 10, thereby completing a cycle;

[0030] During the transmission, the micro battery 13 is controlled to discharge at a certain time, and when the current passes through the wire, a magnetic field is generated around the wire, the magnetic fields are superimposed to form a magnetic field similar to a bar magnet, so as to attract the blocking block 14 upward, and the lubricating oil in the storage tank 6 flows into the protection ring 7 through the drainage groove 15 to lubricate the shaft coupling, so that the energy loss during the transmission is reduced, and the energy-saving effect is achieved.

[0031] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belong to the protection scope of the technical scheme of the present application.

Claims

1. A high-efficiency energy-saving multi-stage pump integrated device, comprising a pump body (1) and an asynchronous motor (2), the output shaft of the asynchronous motor (2) is fixedly connected with the impeller in the pump body (1) through a shaft coupling, characterized in that: The pump body (1) is symmetrically provided with a first micro-pressure pump (4) and a second micro-pressure pump (5) on both sides of the asynchronous motor (2), the first micro-pressure pump (4) and the second micro-pressure pump (5) are fixedly communicated with a return pipe (10), a hollow shell (8) is fixedly installed on the outer wall of the asynchronous motor (2), the first micro-pressure pump (4) and the second micro-pressure pump (5) are fixedly communicated with the hollow shell (8) with a delivery hose (9), and the second micro-pressure pump (5) is provided with a condenser.

2. The high-efficiency energy-saving multi-stage pump integrated device according to claim 1, characterized in that: The bottom of the pump body (1) is fixedly connected with a base (3), and the first micro-pressure pump (4) and the second micro-pressure pump (5) are fixedly installed on the upper surface of the base (3).

3. The high-efficiency energy-saving multi-stage pump integrated device according to claim 2, characterized in that: The connecting part of the asynchronous motor (2) and the pump body (1) is fixedly connected with a protection ring (7), and the top and the bottom of the protection ring (7) are fixedly communicated with vertical pipelines (16).

4. The high-efficiency energy-saving multi-stage pump integrated device according to claim 3, characterized in that: One end of the vertical pipeline (16) at the top is fixedly communicated with a storage tank (6), and one end of the vertical pipeline (16) at the bottom is fixedly communicated with a collection box (11), which is fixedly installed in the base (3).

5. The high-efficiency energy-saving multi-stage pump integrated device according to claim 4, characterized in that: An iron ring (12) is fixedly installed in the storage tank (6), a plurality of turns of wires are wound on the surface of the iron ring (12), and a micro battery (13) is connected through the wires.

6. The high-efficiency energy-saving multi-stage pump integrated device according to claim 5, characterized in that: A blocking piece (14) is slidably connected at the joint of the storage tank (6) and the vertical pipeline (16), and the blocking piece (14) is located below the iron ring (12).

7. The high-efficiency energy-saving multi-stage pump integrated device according to claim 6, characterized in that: A drainage groove (15) is formed at the edge of the blocking piece (14).

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