CN201671841U

CN201671841U - Underground high voltage electric pump

Info

Publication number: CN201671841U
Application number: CN2010201947275U
Authority: CN
Inventors: 白淳烨
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-05-14
Filing date: 2010-05-14
Publication date: 2010-12-15
Anticipated expiration: 2020-05-14

Abstract

The utility model relates to a underground high voltage electric pump, wherein a rotating shaft is arranged in the inner portion of a rotating device to form a motor part, the rotating shaft which is exposed outside an impeller casing is provided with an impeller to form a pump, fluid which is inhaled in the impeller casing enters the inner portion of the rotating device, thereby generating a water curtain between a fixed rotating gear device and a rotor of a rotating gear. The underground high voltage electric pump mainly uses organic effect of the rotating gear of the electric pump to form high voltage effluent effect, plays the lubrication role through a water curtain which is formed between the rotating device and the rotor, more effectively maintain concentric effect of the rotor, and eliminates vibration and obtains the cooling effect of a water pump simultaneously.

Description

The high undersea hydrostatic pressures motor-drive pump

Technical field

The utility model relates to and a kind ofly is applied to be used under water to draw water or the motor-drive pump of draining.

Background technique

In general, to be a kind of utilization sink to the instrument of draw water in the water operation or draining with the pump housing with the high undersea hydrostatic pressures motor-drive pump, is mainly used in occasions such as water (or other fluids) transfer location, liquid medicine supplies.

About the high undersea hydrostatic pressures motor-drive pump, can 20-1985-4075 number, 20-1985-5036 number be disclosed with reference to korean patent application, and Korean Patent 10-137657 etc.

Above-mentioned patent application and the high undersea hydrostatic pressures motor-drive pump that patent disclosed generally comprise the motor and the pump housing, and motor and pump housing one or split constitute, because the starting of motor, drive the rotation of rotary blade in the pump housing, this rotation causes near the fluid the impeller outwards to spray, further cause vacuum, make the water of motor-drive pump outside or other fluids be inhaled in the pump housing continually and be ejected again.

Rotor of the motor of these motor-drive pumps (generally being coil) and stator (generally being magnet) are arranged on motor internal, and the motor and the pump housing are by mutual hermetic separation, so water or other fluids that the pump housing is extracted out can not enter in the motor.In order to make motor rotation smooth and easy, generally can between the rotor of motor and stator, add lubricant oil.Yet, when repairing the motor of motor-drive pump, the problem that lubricant oil leaks outside and pollutes can appear.In addition, the leakage of lubricant oil can make to produce wearing and tearing between the bearing of rotor and support rotor, causes the concentricity between rotor and the bearing to produce variation, and can produce improper vibration and noise.And the heat that produces during the motor operation generally is to the motor housing conduction and utilizes the water of motor housing periphery or other fluids to cool off indirectly, but the efficient of this type of cooling is lower.Temperature when cooling effect not good causes the motor operation rises, and causes decreased performance, thereby the problem of motor-drive pump decrease in efficiency occurs.

The utility model then provides a kind of new mode in order to improve or to solve the above problems.

The model utility content

One of problem to be solved in the utility model provides and a kind ofly can form lubricated between the stator of the motor of motor-drive pump and rotor and can guarantee the high undersea hydrostatic pressures motor-drive pump of rotor concentricity.

Two of problem to be solved in the utility model provides a kind ofly can eliminate the improper vibration of motor of motor-drive pump and the high undersea hydrostatic pressures motor-drive pump of noise.

Three of problem to be solved in the utility model provides a kind of high undersea hydrostatic pressures motor-drive pump that can promote the motor-drive pump cooling effectiveness.

The utility model solves above-mentioned technical problem by such technological scheme:

A kind of high undersea hydrostatic pressures motor-drive pump, it comprises that motor reaches and the motor pump body interconnected, motor is provided with whirligig, the rotary part that is provided with axle in the whirligig and rotates about axle, the pump housing is provided with impeller casing, is provided with the impeller gear in the impeller casing, impeller casing and whirligig intercommunication, fluid section in the intake impeller case flows into the inside of whirligig, forms water curtain comprising between the whirligig of rotary part.

As a kind of improvement, this high undersea hydrostatic pressures motor-drive pump also comprises suction pipe and the discharge tube that is interconnected with the impeller casing that is provided with the impeller gear, and the upper end lateral margin of whirligig is provided with some fluid circulating holes so that fluid passes through.

As a kind of improvement, be provided with sleeve pipe in the rotary part bottom surface, the upper periphery of this sleeve pipe offers some openings of arranging at a certain distance.

As a kind of improvement, whirligig is a cylinder frame shape, and is provided with dynamic electronic box, and end periphery is provided with wheel rim on dynamic electronic box, its inboard warpage teat and annular recess of forming.

As a kind of improvement, dynamically electronic box is provided with wheel rim, with a determining deviation mounting hole is set on the wheel rim, and dynamically the inboard bight of the wheel rim of electronic box forms the warpage teat, which is provided with annular recess, to be connected with the waste pipe of drain opening.

As a kind of improvement, the impeller casing that is communicated with combination with whirligig is the round barrel shape of one side open, and end periphery is provided with mounting hole at a certain distance on impeller casing, and the suction pipe that is communicated with impeller casing is provided with inlet hole.

Compared with prior art, the utlity model has following advantage: the water curtain that forms between whirligig and the rotary part, can effectively be lubricated motor, the problem of the Concentricity tolerance that causes of avoiding wearing and tearing, and can effectively cool off.

Description of drawings

Fig. 1 is the sectional view of the utility model high undersea hydrostatic pressures motor-drive pump;

Fig. 2 a, Fig. 2 b, Fig. 3 are the whirligig of high undersea hydrostatic pressures motor-drive pump setting among Fig. 1 and the schematic representation of impeller casing;

Fig. 4, Fig. 5 a, Fig. 5 b, Fig. 6 a, Fig. 6 b are the rotor set adult that is provided with on the high undersea hydrostatic pressures motor-drive pump in Fig. 1 and the illustration of impeller gear and cover for seat device.

Embodiment

Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.

It comprises that motor reaches and the motor pump body interconnected high undersea hydrostatic pressures motor-drive pump of the present utility model, motor is provided with whirligig, the rotary part that is provided with axle in the whirligig and rotates about axle, the pump housing is provided with impeller casing, be provided with impeller in the impeller casing, impeller casing and whirligig intercommunication, the fluid section in the intake impeller case flows into the inside of whirligig, forms water curtain comprising between the whirligig of rotary part.Mainly be to utilize the rotor of the inside setting of rotating whirligig to generate power and form motor section, and the powered rotation of utilizing motor section to produce is provided with on impeller casing, and the impeller tooth is taken out, the water of exclusive portion forms pump portion, utilize the water of the work intake impeller case inside of motor section flow into whirligig inner with whirligig and rotor rotated between generate water curtain, this water curtain is then mainly in order to cool off and lubrication.The utility model mainly is to utilize the organic effect of motor-drive pump transmitting gear to form high pressure water outlet effect.

Please join Fig. 1, the utility model high undersea hydrostatic pressures motor-drive pump 1-1 mainly is made up of devices such as whirligig 2, impeller casing 10, impeller gear 20, rotor 18 and cover for seat 19.Please join Fig. 2 a and Fig. 2 b, whirligig 2, the basket of the drum shape that is formed by dynamic electrocardiogram case 3 constitutes, end periphery is provided with wheel rim 4 on dynamic electrocardiogram case 3, some hole 4-1 are set on this wheel rim 4, separate with certain spacing in these holes, and the medial angle of end periphery binding wheel rim 4 partly forms warpage teat 5 on dynamic electrocardiogram case 3, from its positive annular recess 6 that forms.

Please join Fig. 3 to Fig. 5, end periphery is provided with body wheel rim 12 on the impeller casing body 11 that forms in round barrel shape impeller casing 10 inside, be provided with mounting hole 12-1 on the body wheel rim 12 at a certain distance, form one in body wheel rim 12 inner peripheral with the ring-type nib, impeller casing body 11 bottom center are provided with suction tube 15, suction tube 15 is provided with and attracts hole 15-1, attracts hole 15-1 and impeller casing 10 to be interconnected.

As above the impeller casing 10 of the whirligig 2 of the motor section of Xing Chenging and pump portion is wheel rim 4 and body wheel rim 12 to be hit the installation way of utilizing bolt/nut under the state of connecing mutually carried out being interconnected and combination, connect the whirligig 2 of motor section and the impeller casing 10 of pump portion, the annular recess 6 of the 10 ring-type nibs insertion whirligig 2 of impeller casing can be made, status of support can be united and strengthen mutually.

As above the whirligig 2 of Xing Chenging is inside and outside, as shown in Figure 1, the coil group inside and outside installation in 8 fens that is inserted in axle 17 rotor 18 and magnetic field terminal 9 and forms.

The height of the blade wheel chamber that the aspect ratio impeller casing 10 of impeller gear 20 forms is low slightly, so impeller gear 20 is easy to be loaded into impeller casing inside.

Please be simultaneously with reference to Fig. 6, Fig. 6 b, the rotary part 18 that install the inside of whirligig 2 is that the axle 17 on (pottery) bucket that forms with pottery in central authorities is inserted the type of forming as one firmly, both sides to the outstanding axle 17 of the front and back of rotary part 18, group is gone in the dynamic electrocardiogram case 3, in conjunction with the sleeve pipe 25 of the most openings 28 that bore with certain spacing, the inside filling that forms the dynamic electrocardiogram case 3 of whirligig 2 is full of.Particularly to the both sides of the outstanding axle 17 of the front and back of rotary part 18, image pattern 4 is illustrative the same, the sleeve pipe 19 that the ball-type shape is formed inserts separately, form the central authorities of the dynamic electrocardiogram body 26 of each dynamic electrocardiogram case 3, the illustrative sleeve pipe filling chamber 27 that equally forms ball-type of image pattern 6b, image pattern 1 is illustrative the same, the sleeve pipe 19 of ball-type is inserted into sleeve pipe filling chamber loads.

In impeller casing 10 that dynamic electrocardiogram case 3 is installed the axle 17 disconnected portions that blade wheel chamber introduces, the illustrative impeller of equally having installed of image pattern 5b.

The central authorities of the dynamic electrocardiogram body 26 that forms dynamic electrocardiogram case 3, illustrative equally formation of image pattern 6b is inserted into 27 fillings of sleeve pipe filling chamber to ball-type sleeve pipe 19.At dynamic electrocardiogram case 3 impeller casings 10 are installed, the disconnected portion of the axle of introducing to blade wheel chamber 17, image pattern 5a to Fig. 5 b illustration has equally been installed impeller gear 20.

Above-mentioned impeller gear 20 is one side central authorities of raw sheet 21, and mandrel rod is formed as one, and its axis hole is penetrated, and on the periphery of mandrel rod and raw sheet a plurality of wing 23 is kept by certain spacing, has formed the windmill shape.

The height of impeller 20 is than the height of the blade wheel chamber that forms at impeller casing 10 if lowly a bit form, the impeller casing inside that impeller gear 20 is loaded at an easy rate.

The working principle of the utility model high undersea hydrostatic pressures motor-drive pump 1-1 below is described.

The utility model high undersea hydrostatic pressures motor-drive pump 1-1 comprises that the coil group 8 of magnetic field terminal 9 can keep sealing state because of seal means, and has connected the power line operation of can powering under water.The illustrated the utility model high undersea hydrostatic pressures of Fig. 1 to Fig. 6 b motor-drive pump 1-1 is the following operation of carrying out.

The coil group 8 that comprises magnetic field terminal 9 keeps supplying power supply rotor 18 and begins rotation, and the axle 17 of the cover for seat 19 that supports because of cover for seat device 25 also together rotates with impeller gear 20.

The water of outside is attracted to blade wheel chamber by the inlet hole 15-1 of the suction pipe 15 that forms at impeller casing body 11 in the time of impeller gear 20 rotation, the water that is drawn into blade wheel chamber is discharged by the tap hole 14-1 of the discharge tube 14 that impeller casing body 11 peripheries form as one, and supplies to down engineering one by the flexible pipe that is combined in discharge tube 14.

As above taken out, arranged because of the rotation water of impeller gear 20, at this moment the opening 28 of the cover for seat device 25 of impeller casing 3 first halfs of the part water of intake impeller chamber by forming whirligig 2 flows in the impeller casing 3, and the opening 28 of the cover for seat device 25 of the water of intake impeller case 3 inside by being installed in latter half part is deep into the lower end of impeller casing 3 inside.

The water that flows into impeller casing 3 inside is penetrated into the cover for seat 19 that is fixed on axle 17 and the cover for seat filling chamber 27 of cover for seat device 25 forms water curtains, and is penetrated between the periphery of interior week of impeller casing 3 and rotor 18 and forms water curtain.

So, be penetrated into the water curtain that is fixed on water curtain that axle 17 cover for seat 19 and cover for seat device 25 form and between the periphery of interior week of impeller casing 3 and rotor 18, forms can play rotor 18 smoothly rotation lubrications and can keep rotor 18 rotation exactly on center line.

And the water of inflow impeller casing 3 inside circulates because of the starting of impeller gear 20, and the heat of cooling generation on coil group 8 and rotor 8, has promoted the cooling effect of impeller casing 3 inside greatly.

In addition, Fig. 6 a and Fig. 6 b are two kinds of examples of impeller gear, are respectively 200a and 20b.

The above only is a better embodiment of the present utility model; protection domain of the present utility model does not exceed with above-mentioned mode of execution; as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection domain of putting down in writing in claims.

Claims

1. high undersea hydrostatic pressures motor-drive pump, it comprises that motor reaches and the motor pump body interconnected, it is characterized in that: motor is provided with whirligig, the rotary part that is provided with axle in the whirligig and rotates about axle, the pump housing is provided with impeller casing, is provided with the impeller gear in the impeller casing, impeller casing and whirligig intercommunication, fluid section in the intake impeller case flows into the inside of whirligig, forms water curtain comprising between the whirligig of rotary part.

2. high undersea hydrostatic pressures motor-drive pump according to claim 1, it is characterized in that: this high undersea hydrostatic pressures motor-drive pump also comprises suction pipe and the discharge tube that is interconnected with the impeller casing that is provided with the impeller gear, and the upper end lateral margin of whirligig is provided with some fluid circulating holes so that fluid passes through.

3. high undersea hydrostatic pressures motor-drive pump according to claim 1 and 2 is characterized in that: be provided with sleeve pipe in the rotary part bottom surface, the upper periphery of this sleeve pipe offers some openings of arranging at a certain distance.

4. high undersea hydrostatic pressures motor-drive pump according to claim 2 is characterized in that: whirligig is a cylinder frame shape, and is provided with dynamic electronic box, and end periphery is provided with wheel rim on dynamic electronic box, its inboard warpage teat and annular recess of forming.

5. high undersea hydrostatic pressures motor-drive pump according to claim 4, it is characterized in that: dynamically electronic box is provided with wheel rim, with a determining deviation mounting hole is set on the wheel rim, and dynamically the inboard bight of the wheel rim of electronic box forms the warpage teat, which is provided with annular recess, to be connected with the waste pipe of drain opening.

6. high undersea hydrostatic pressures motor-drive pump according to claim 5, it is characterized in that: the impeller casing that is communicated with combination with whirligig is the round barrel shape of one side open, end periphery is provided with mounting hole at a certain distance on impeller casing, and the suction pipe that is communicated with impeller casing is provided with inlet hole.