CN204984940U - Motor pump combination system - Google Patents

Abstract

The utility model provides a motor-pump combination system, by setting an integrated shaft, one end of which is used as the rotating shaft of the motor, and the other end is used as the shaft of the pump to connect the pump rotor. Therefore, when the motor runs to drive the integrated shaft to rotate, it will simultaneously drive the operation of the pump rotor, so that the driving efficiency of the pump system can be maximized, and the wear and tear of the connecting mechanism and the resulting performance reduction problem are eliminated, while the complexity and cost of the system can be greatly reduced.

Description

Motor pump integrated system

technical field

The utility model relates to a pump system, in particular to a motor-pump integrated system.

Background technique

The existing pump system is composed of a motor and a pump. The shaft of the motor is connected to the shaft of the pump through a coupling mechanism such as a coupling. The shaft of the pump is connected to the rotor of the pump, and then the rotor is driven by the rotation of the motor to achieve The purpose of driving the pump operation.

However, the existing pump system needs to connect individual independent motors and pumps through a connecting mechanism, and the connecting mechanism will easily reduce the transmission efficiency of the motor driving force, and the connecting mechanism also has the problem of wear and loss, which reduces the performance , resulting in loss, maintenance and replacement costs. Moreover, independent motors and pumps will also increase the complexity and cost of the system.

As shown in Fig. 1, it is a schematic structural diagram of an existing pump system. The pump system 10 includes a motor 11 , a pump 13 and a coupling 15 . The motor 11 has a motor housing 111 , a motor shaft 113 and a motor side cover 115 . The pump 13 has a first side cover 131 , a rotor 133 , a second side cover 135 and a shaft 137 . The shaft coupling 15 has a shaft coupling seat 151 , a shaft seat 153 , an elastic member 155 and a shaft seat 157 .

Wherein, the motor shaft 113 is disposed inside the motor housing 111 , and one end thereof passes through the motor side cover 115 and is exposed outside the motor housing 111 . The motor 11 drives the motor shaft 113 to rotate during operation. One end of the shaft coupling 151 can be locked to the motor side cover 115, the other end can be fixed to one side of the second side cover 135 of the pump 13, and the other side of the second side cover 135 is fixed to the first side cover 131 , the rotor 133 of the pump 13 is located in the space formed by the combination of the first side cover 131 and the second side cover 135 , and the shaft 137 of the pump 13 penetrates the second side cover 135 . The shaft seat 153, the elastic member 155 and the shaft seat 157 of the shaft coupling 15 are located in the shaft coupling seat 151, the shaft seat 153 can be connected with the end of the motor shaft 113 exposed outside the motor housing 111, and the shaft seat 157 can be connected with the pump One end of the shaft 137 of 13 is connected, and the other end of the shaft 137 is connected to the rotor 133 . And the shaft seat 153, the elastic member 155 and the shaft seat 157 can be closely combined with each other, so when the motor shaft 113 of the motor 11 rotates, the pump 13 can be driven by combining with the shaft seat 153, the elastic member 155 and the shaft seat 157. The shaft 137 rotates, and at the same time drives the rotation of the rotor 133 . Among them, the elastic member 155 is engaged between the shaft seat 153 and the shaft seat 157 to reduce the wear of the shaft seat 153 and the shaft seat 157 due to driving, and at the same time, the elastic member 155 can be directly replaced after a long time of use to repair the loss The coupling 15.

The first side cover 131 of the pump 13 has a first working hole 1311, and the second side cover 135 has a second working hole 1351. When the pump system 10 is actually used, the motor 11 rotates the motor shaft 113 and passes through the coupling 15. Linked to drive the rotor 133 of the pump 13, thus driving the liquid, gas or fluid medium to enter and exit through the first working hole 1311 and the second working hole 1351 of the pump 13, so as to achieve the purpose of moving the liquid, gas or fluid medium.

Utility model content

The purpose of this utility model is to provide a motor-pump integrated system, by setting an integrated shaft, one end of which is used as the shaft of the motor, and the other end is used as the shaft of the pump to connect the rotor of the pump, so when the motor is running When the integral shaft is driven to rotate, it will simultaneously drive the operation of the pump rotor, so that the driving efficiency of the pump system can be maximized, and the problem of wear and tear of the connecting mechanism and the reduction in performance caused by it can be avoided, and the complexity of the system can be greatly reduced. degree and cost.

In order to achieve the above object, the utility model adopts the following technical solutions:

A motor-pump integrated system, which includes:

a motor having a motor housing;

a pump having a rotor; and

One-piece shaft, one end is arranged inside the motor casing, which is the rotating shaft of the motor, and the other end protrudes outside the motor casing, and is connected with the rotor.

In a preferred embodiment, it also includes: an integral housing, one end is the side cover of the motor, the other end is the side cover of the pump, and has a through hole for the integral shaft to pass through .

In a preferred embodiment, the one-piece casing has a hole, and the hole is a working hole of the pump.

In a preferred embodiment, the pump is a plunger pump, a vane pump, an internal gear pump, an external gear pump or a screw pump.

In order to achieve the above object, the utility model also adopts the following technical solutions:

A motor-pump integrated system, which includes:

a motor having a motor housing;

a pump having a rotor; and

A one-piece casing, one end is the side cover of the motor, and the other end is the side cover of the pump.

In a preferred embodiment, wherein the one-piece casing has a through hole, the motor-pump integrated system includes one one-piece shaft, one end of which is set inside the motor casing, which is the rotating shaft of the motor, and the other end protrudes Outside the motor housing, pass through the through hole and connect with the rotor.

In a preferred embodiment, the one-piece casing has a hole, and the hole is a working hole of the pump.

In a preferred embodiment, the pump is a plunger pump, a vane pump, an internal gear pump, an external gear pump or a screw pump.

The beneficial effect of the utility model is: therefore, through the setting of the integrated shaft, the integrated shaft can be used as the shaft of the motor and the shaft of the pump at the same time, eliminating the need for the setting of the connecting mechanism, so that the driving performance of the pump system can reach The highest, and avoid the wear and tear of the connecting mechanism and the problem of performance reduction caused by it, and at the same time, the complexity and cost of the system can be greatly reduced. And through the setting of the one-piece casing, the one-piece casing can be used as the side cover of the motor and the side cover of the pump at the same time, which can not only greatly reduce the complexity and cost of the system, but also improve the maintenance and repair of the pump system convenience.

Description of drawings

Figure 1: Schematic diagram of the construction of an existing pump system.

Figure 2: Schematic diagram of the structure of the unified embodiment of the motor-pump combination system of the present invention.

Figure 3: Schematic diagram of the structure of the integrated shaft of the motor-pump integrated system of the present invention.

Figure 4: Schematic diagram of the structure of the integrated housing of the motor-pump integrated system of the present invention.

Figure 5: Schematic diagram of the structure of the combination of the integrated shaft and the integrated housing of the motor-pump integrated system of the present invention.

Reference numerals: 10: pump system; 11: motor; 111: motor housing; 113: motor shaft; 115: motor side cover; 13: pump; 131: first side cover; 1311 first working hole; 133: rotor ;135: second side cover; 1351 second working hole; 137: shaft; 15: coupling; 151: coupling seat; 153: shaft seat; 155: elastic member; 157: shaft seat; 20: motor pump Integrated system; 21: motor; 211: motor housing; 23: integrated shaft; 25: integrated housing; 251: second working hole; 27: rotor; 29: first side cover; 291: first working hole.

detailed description

The following examples illustrate possible implementations of the present utility model, but they are not intended to limit the protection scope of the present utility model, and are described in advance.

First, please refer to FIG. 2 , which is a structural diagram of a unified embodiment of the motor-pump combination system of the present invention. As shown in the figure, the motor-pump integrated system 20 of the present invention includes a motor 21 , an integrated shaft 23 , an integrated housing 25 , a rotor 27 and a first side cover 29 . The motor 21 has a motor housing 211 . The one-piece casing 25 has a second working hole 251 . The first side cover 29 has a first working hole 291 .

Wherein, one end of the integrated casing 25 is fixedly locked to one side of the motor casing 211 , and the other end is fixedly locked to the first side cover 29 . The rotor 27 is located in the space formed by the combination of the first side cover 29 and the integral housing 25 . One end of the integrated shaft 23 is disposed inside the motor housing 211 and serves as a rotating shaft of the motor. The other end of the integrated shaft 23 passes through the integrated housing 25 and is combined with the rotor 27 .

When the motor-pump integrated system 20 is in actual operation, the motor 21 drives the integrated shaft 23 to rotate, and at the same time drives the operation of the rotor 27, thus driving liquid, gas or fluid medium through the first working hole 291 and the second working hole 251 In and out, to achieve the purpose of moving liquid, gas or fluid medium.

Therefore, through the setting of the integrated shaft 23, the integrated shaft 23 can be used as the shaft of the motor and the shaft of the pump at the same time, eliminating the need for the setting of the connecting mechanism, so that the driving efficiency of the pump system can be maximized, and the connection is avoided. The wear and tear of the mechanism and the resulting reduction in performance can greatly reduce the complexity and cost of the system. And through the setting of the one-piece casing 25, the one-piece casing 25 can be used as the side cover of the motor and the side cover of the pump at the same time, which can not only greatly reduce the complexity and cost of the system, but also improve the maintenance of the pump system. and ease of maintenance.

Moreover, in an embodiment of the present invention, the motor-pump integrated system 20 can be selected as a plunger pump, a vane pump, an internal gear pump, an external gear pump or a screw pump.

In addition, please refer to FIG. 3 , which is a schematic structural diagram of the integrated shaft 23 of the motor-pump integrated system of the present invention. As shown in the figure, one end of the integrated shaft 23 can be used as the shaft of the motor, and the other end can be combined with the rotor of the pump, so that the motor can drive the integrated shaft 23 to rotate and at the same time drive the rotor of the pump to operate.

In addition, please refer to FIG. 4 , which is a structural schematic diagram of the integrated casing 25 of the motor-pump integrated system of the present invention. As shown in the figure, the one-piece casing 25 can also be used as one side cover of the motor and one side cover of the pump. The second working hole 251 of the one-piece casing 25 is used to drive liquid, gas or fluid medium in and out when the pump is in operation. The setting of the one-piece housing 25 can not only greatly reduce the complexity and cost of the system, but also improve the convenience of maintenance and repair of the pump system.

In addition, please refer to FIG. 5 , which is a structural schematic diagram of the combination of the integral shaft 23 and the integral housing 25 of the motor-pump integrated system of the present invention. As shown in the figure, one end of the integral shaft 23 can be used as the rotating shaft of the motor, and after passing through the integral housing 25, the other end can be combined with the rotor of the pump, thus achieving the motor to drive the integral shaft 23 to rotate, and at the same time The purpose of driving the rotor of the pump to operate.

The above-mentioned embodiments are only preferred embodiments for fully illustrating the utility model, and the protection scope of the utility model is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present utility model are all within the protection scope of the present utility model. The scope of protection of the utility model shall be determined by the claims.

Claims (8)

1. A motor-pump integrated system, characterized in that it comprises: a motor having a motor housing; a pump having a rotor; and One-piece shaft, one end is arranged inside the motor casing, which is the rotating shaft of the motor, and the other end protrudes outside the motor casing, and is connected with the rotor. 2. The motor-pump integrated system according to claim 1, further comprising: an integrated casing, one end is a side cover of the motor, the other end is a side cover of the pump, and has a through hole for the one-piece shaft to pass through. 3. The motor-pump integrated system according to claim 2, wherein the integrated housing has a hole, and the hole is a working hole of the pump. 4. The motor-pump integrated system according to claim 1, wherein the pump is a plunger pump, a vane pump, an internal gear pump, an external gear pump or a screw pump . 5. A motor-pump integrated system, characterized in that it comprises: a motor having a motor housing; a pump having a rotor; and A one-piece casing, one end is the side cover of the motor, and the other end is the side cover of the pump. 6. The motor-pump integrated system according to claim 5, wherein the integrated housing has a through hole, the motor-pump integrated system includes an integrated shaft, one end of which is arranged inside the motor housing , is the rotating shaft of the motor, and the other end protrudes from the motor casing, passes through the through hole, and connects with the rotor. 7. The motor-pump integrated system according to claim 5, wherein the integrated housing has a hole, and the hole is a working hole of the pump. 8. The motor-pump integrated system according to claim 5, wherein the pump is a plunger pump, a vane pump, an internal gear pump, an external gear pump or a screw pump .