CN208112383U - A kind of motor mould group and submersible pump motor mould group - Google Patents

Abstract

The utility model discloses a kind of motor mould group and submersible pump motor mould groups.One of motor mould group, motor and oil cylinder including coaxial arrangement, motor output shaft passes through oil cylinder and stretches out in outside oil cylinder, the oil cylinder is in one end sealed set far from the motor, and it is equipped with oily cylinder, the oil cylinder is equipped with mounting plate in the neighbouring motor side, and the mounting plate is installed on the output shaft extension end side of the motor case.By being equipped with mounting plate in neighbouring motor side, mounting plate is installed on the output shaft extension end side of motor case；Mechanical mould group is removably mountable on mounting plate, makes mechanical mould group be easy to replace from motor mould group, so that realizing a motor is equipped with the different mechanical mould group of multiple functions, reduces costs.

Description

A kind of motor mould group and submersible pump motor mould group

Technical field

The utility model relates to motor fields, more particularly to a kind of the motor mould group and submersible pump of replaceable mechanical mould group Motor mould group.

Background technique

Motor mould group is a kind of tool for commonly converting electrical energy into kinetic energy, and usual motor mould group is equipped with a machine Tool mould group, i.e. motor mould group and mechanical mould group integrated design are realized the mechanical mould group work by specified assembly, are had a single function.

It is a large amount of in daily life to use such as most commonly seen draining tool immersible pump, it is especially played in drought resisting important Effect.But due to being integrally designed using electric-motor pump head, it is unable to satisfy the different flow lift demand in flood-control and drought relief place, is needed Submersible pump with different model.

Therefore a kind of mechanical mould group of convenient replacing difference is designed, is suitble to the motor mould group of a variety of occasions to have highly important Meaning.

Utility model content

The main purpose of the utility model is to provide a kind of motor mould groups of replaceable mechanical mould group.

The utility model provides a kind of motor mould group, which is characterized in that motor and oil cylinder including coaxial arrangement, motor are defeated Shaft passes through oil cylinder and stretches out in outside oil cylinder, and the oil cylinder is equipped with oily cylinder in one end sealed set far from the motor, described Oily cylinder is equipped with mounting plate in the neighbouring motor side, and the mounting plate is installed on the output shaft extension end one of the motor case Side.

In one embodiment, the oily cylinder is additionally provided with the cylinder of tubular, is located at side of the mounting plate far from motor, The cylinder size is less than the motor size.

In one embodiment, the oil cylinder is additionally provided with gland, and the gland, which is worn output shaft and coupled with oily cylinder, makes oil cylinder Sealing.

In one embodiment, the gland end face is tapered, to reduce the torque of the output shaft.

In one embodiment, the oil cylinder is additionally provided with outside framework oil seal, and the outside framework oil seal wears output shaft and is installed on pressure Lid tapered end face, to prevent silt from invading oil cylinder.

In one embodiment, the oil cylinder further includes mechanical seal, and the mechanical seal wears output shaft and is installed on oil In cylinder, to prevent the oil cylinder inner engine oil from oozing out.

In one embodiment, motor further include further include rotor, the rotor extends outside motor as output shaft, And run through oil cylinder.

In one embodiment, the motor mould group is used for submersible pump, for installing and driving pump head mould group, installs Plate is to install pump head mould group.

The present embodiment also provides a kind of modular portable big flow submersible pump, the motor including coaxial arrangement and oil Cylinder, motor include casing, stator and rotor, and rotor extends outside motor as output shaft, and through oil cylinder to pump head mould group；Oil Cylinder includes oily cylinder, taper gland, outside framework oil seal, mechanical seal, and oily cylinder includes the cylinder of tubular and the peace set on cylinder one end Loading board, mounting plate is installed on the output shaft extension end side of motor case, to be detachably arranged pump head mould group, taper gland It is located remotely from one end of motor, wearing output shaft and connecting with oil cylinder makes motor seal, and outside framework oil seal wears output shaft and is installed on gland cone Shape end face, to prevent silt from immersing oil cylinder, the mechanical seal is worn output shaft and is installed in oily cylinder, to prevent the oil cylinder Inner engine oil exudation.

The utility model embodiment provides a kind of modular portable big flow submersible pump, by neighbouring motor side Equipped with mounting plate, mounting plate is installed on the output shaft extension end side of motor case；Mechanical mould group is removably mountable to pacify In loading board, mechanical mould group is set to be easy to replace from motor mould group, so that realizing a motor is equipped with the different machine of multiple functions Tool mould group, reduces costs.

Detailed description of the invention

Fig. 1 is the utility model motor modular structure schematic diagram；

Fig. 2 is the schematic diagram that motor modular structure shown in Fig. 1 is applied to immersible pump；

Fig. 3 is the schematic diagram that motor modular structure shown in Fig. 1 is applied to another immersible pump；

Fig. 4 is the schematic diagram that motor modular structure shown in Fig. 1 is applied to another immersible pump.

Specific embodiment

Further to illustrate that the utility model is to reach the technical approach and effect that predetermined purpose of utility model is taken, With reference to the accompanying drawings and embodiments, it to specific embodiment of the present utility model, structure, feature and its effect, is described in detail such as Afterwards.

With reference to Fig. 1, a kind of motor mould group of the utility model embodiment can be used for immersible pump, the electricity including coaxial arrangement Machine and oil cylinder, motor include casing, stator and rotor, and rotor extends outside motor as output shaft, and through oil cylinder to pump head Mould group；Oil cylinder includes oily cylinder, taper gland, outside framework oil seal, mechanical seal, and oily cylinder includes the cylinder of tubular and is set to cylinder one The mounting plate at end, mounting plate are installed on the output shaft extension end side of motor case, to be detachably arranged pump head mould group, bore Shape gland is located remotely from one end of motor, and wearing output shaft and connecting with oil cylinder makes motor seal, and outside framework oil seal is worn output shaft and is installed on Gland tapered end face, to prevent sand and dust from invading oil cylinder, the mechanical seal is worn output shaft and is installed in oily cylinder, to prevent State the exudation of oil cylinder inner engine oil.

Motor is permanent magnet frequency conversion motor, and 1 side of casing is equipped with cable outlet hole and cable fixation hole, hoisting screw hole, two End face is equipped with groove, is equipped with O-ring seal in groove.Rotor holds seat 4, stator 3, rotor 2 and is contained in casing 1.

Stator 3 is connect with casing 1, and rotor 2, which passes through stator 3 and cooperated, generates electromagnetic force alternation.Output shaft 5, which passes through, to be turned Son simultaneously extends to both ends.It is set on output shaft 5 there are two rotor bearing, two rotor bearings are individually fixed in rotor and hold seat 4 and oil In cylinder, it is used to support rotor 2.Rotor holds seat 4 and is installed on casing cable outlet hole one end, and oil cylinder is installed on by motor case 1 Output shaft 5 stretches out one end.Oil cylinder includes oily cylinder 6, gland 7, outside framework oil seal, mechanical seal.The cylinder of oily cylinder 6 including tubular and Mounting plate 8 set on cylinder one end.Mounting plate 8 is installed on the 5 extension end side of output shaft of motor case 1, removable for installing The immersible pump pump head mould group unloaded.Therefore, different pump head mould groups can be needed replacing according to scene, for example, being changed to Fig. 2 to figure Pump head mould group 9,10,11 shown in 4, to realize different function and effect, such as lift, flow.Wherein, Fig. 3 impeller is less than Fig. 4 Impeller, according to " Bernoulli effect " it is found that Fig. 4 diving pump discharge is greater than Fig. 3 diving pump discharge.

In other embodiments, other machinery mould group, such as oil pump can also be installed on mounting plate.

Mechanical seal is worn output shaft 5 and is installed in oily cylinder 6, to prevent the oil cylinder inner engine oil from oozing out.Gland 7 is taper (in other embodiments, gland is also possible to other shapes, is such as recessed inwardly), it is located remotely from one end of motor, gland 7 passes through Output shaft 5 is connect with oil cylinder, by cylinder seal, to make motor seal, and tapered end face is to outside motor.Outside framework oil seal wears output Axis 5 is installed on 7 tapered end face of gland, and wearing part in the gap of gland and output shaft is entered to reduce sand and dust, to prevent Sand and dust invade oil cylinder.

The present embodiment is ingenious in design, has many advantages.By being equipped with mounting plate, mounting plate installation in neighbouring motor side In the output shaft extension end side of motor case；Mechanical mould group is removably mountable on mounting plate, mechanical mould group is easy It replaces from motor mould group, so that realizing a motor is equipped with the different mechanical mould group of multiple functions, reduces costs.

By the way that cylinder size is less than motor size, increase connection seat space, convenient for the handling of mechanical mould group.

More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to According to the technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, still fall within In the range of technical solutions of the utility model.

Claims (9)

1. a kind of motor mould group, which is characterized in that motor and oil cylinder including coaxial arrangement, motor output shaft are stretched out across oil cylinder In outside oil cylinder, the oil cylinder is equipped with oily cylinder in one end sealed set far from the motor, and the oil cylinder is in the neighbouring electricity Machine side is equipped with mounting plate, and the mounting plate is installed on the output shaft extension end side of the motor case.

2. motor mould group as described in claim 1, which is characterized in that the oil cylinder is additionally provided with the cylinder of tubular, is located at peace Side of the loading board far from motor, the cylinder size are less than the motor size.

3. motor mould group as described in claim 1, which is characterized in that the oil cylinder is additionally provided with gland, and the gland wears output Axis couples with oily cylinder makes cylinder seal.

4. motor mould group as claimed in claim 3, which is characterized in that the gland end face is tapered, described defeated to reduce The torque of shaft.

5. motor mould group as claimed in claim 4, which is characterized in that the oil cylinder is additionally provided with outside framework oil seal, the skeleton oil Envelope wears the output shaft and is installed on the gland tapered end face, to prevent sand and dust from invading oil cylinder.

6. motor mould group as described in claim 1, which is characterized in that the oil cylinder further includes mechanical seal, and the machinery is close Envelope is worn output shaft and is installed in oily cylinder, to prevent the oil cylinder inner engine oil from oozing out.

7. motor mould group as described in claim 1, which is characterized in that motor further includes rotor, and the rotor is as output shaft Extend outside motor, and runs through oil cylinder.

8. motor mould group as described in claim 1, which is characterized in that the motor mould group is used for submersible pump, for installing And pump head mould group is driven, mounting plate is to install pump head mould group.

9. a kind of submersible pump motor mould group, which is characterized in that motor and oil cylinder including coaxial arrangement, motor include machine Shell, stator and rotor, rotor extend outside motor as output shaft, and through oil cylinder to pump head mould group；Oil cylinder includes oily cylinder, cone Shape gland, outside framework oil seal, mechanical seal, oily cylinder include the cylinder of tubular and the mounting plate set on cylinder one end, mounting plate peace Output shaft extension end side loaded on motor case, to be detachably arranged pump head mould group, taper gland is located remotely from motor One end, wearing output shaft and connecting with oil cylinder makes motor seal, and outside framework oil seal wears output shaft and is installed on gland tapered end face, with to prevent Only silt immerses oil cylinder, and the mechanical seal is worn output shaft and is installed in oily cylinder, to prevent the oil cylinder inner engine oil from oozing out.