CN218479931U

CN218479931U - Built-in brushless submersible pump

Info

Publication number: CN218479931U
Application number: CN202222734905.4U
Authority: CN
Inventors: 赵春庭
Original assignee: Wenling Bolong Mechanical & Electrical Co ltd
Current assignee: Wenling Bolong Mechanical & Electrical Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-14
Anticipated expiration: 2032-10-18

Abstract

The utility model belongs to the technical field of the water pump, especially, relate to an embedded brushless immersible pump. Comprises a shell, a machine barrel and a base which are sequentially connected from top to bottom, wherein the shell is provided with a water outlet. The machine barrel comprises an inner barrel and an outer barrel, the central axes of the inner barrel and the outer barrel are coincident, a water flowing channel is arranged between the inner barrel and the outer barrel, a plurality of connecting plates are arranged between the inner barrel and the outer barrel, a built-in rotor fixing mechanism is arranged in the inner barrel and comprises an upper cover, a lower cover, a main shaft, a stator and a rotor, the stator is arranged in the inner barrel, the rotor is arranged in the stator in a penetrating mode, the main shaft is arranged in the rotor in a penetrating mode, the upper cover and the lower cover are respectively fixed to the top and the bottom of the machine barrel, and the stator and the rotor are clamped in the inner barrel. The main shaft both ends are rotated with upper cover, lower cover respectively and are connected, and the main shaft lower extreme passes the lower cover and is fixed with the impeller, and the impeller is in the base, the utility model discloses can take away the inside heat of motor fast, the effectual heat dispersion that has improved the water pump motor to reach the purpose that improves work precision, increase of service life.

Description

Built-in brushless submersible pump

Technical Field

The utility model belongs to the technical field of the water pump, especially, relate to an embedded brushless immersible pump.

Background

The brushless submersible pump is a water lifting equipment widely used in drainage work of mine, factory, railway and construction site, its motor and water pump are connected into one body, and in the course of working, the motor is submerged together with pump body, and can discharge liquid from pump outlet by means of impeller or other structure.

The water pump is because the inside enclosure space that is of water pump under water work, leads to the unable quick discharge of heat that water pump motor work produced, and the most adoption of current immersible pump heat dissipation is oily formula heat dissipation, and heat dispersion is relatively poor, can't play effectual radiating effect to the motor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve prior art's weak point, and provide a can reduce the built-in brushless immersible pump of motor temperature fast.

The utility model aims at solving the problems by the following technical scheme:

the utility model provides an embedded brushless immersible pump which characterized in that: comprises a shell, a machine barrel and a base which are connected in sequence from top to bottom; a water outlet is arranged on the shell; the machine barrel comprises an inner barrel and an outer barrel, the central axes of the inner barrel and the outer barrel are coincident, a water flowing channel is arranged between the inner barrel and the outer barrel, a plurality of connecting plates are arranged between the inner barrel and the outer barrel, and a built-in fixed rotor mechanism is arranged in the inner barrel; the built-in stator and rotor mechanism comprises an upper cover, a lower cover, a main shaft, a stator and a rotor, wherein the stator is arranged in the inner cylinder, the rotor is arranged in the stator in a penetrating manner, the main shaft is arranged in the rotor in a penetrating manner, the upper cover and the lower cover are respectively fixed at the top and the bottom of the machine barrel, and the stator and the rotor are clamped in the inner cylinder; the two ends of the main shaft are respectively and rotatably connected with the upper cover and the lower cover, the lower end of the main shaft penetrates through the lower cover and is fixed with an impeller, and the impeller is positioned in the base.

Based on above-mentioned structure, water gets into from the base, and in getting into the flowing water passageway between inner tube and the urceolus through the drive of impeller, the delivery port of shell goes out water behind the flowing water passageway of flowing through, and flowing water flows through from the motor is inside, surrounds whole inner tube, can take away the inside heat of motor fast, the effectual heat dispersion that improves the water pump motor to reach the purpose that improves work accuracy, increase of service life.

Further, it is equipped with the rubber sheath mounting hole to cover, has placed the rubber sheath in the rubber sheath mounting hole, is equipped with the clamp plate of fixing the rubber sheath in the rubber sheath mounting hole on the rubber sheath mounting hole, still includes the fifth screw, the clamp plate passes through the fifth screw fixation on the rubber sheath mounting hole.

Further, the base bottom is equipped with the screen panel, still includes the sixth screw, the screen panel passes through the sixth fix with screw on the base.

Further, the upper cover outer fringe evenly is equipped with a plurality of first mounting holes, the barrel top be equipped with first mounting hole complex second mounting hole, still including with first mounting hole, the first screw of second mounting hole complex, the upper cover is fixed at the barrel top through the cooperation of first screw and first mounting hole, second mounting hole.

Further, the shell lateral wall evenly is equipped with a plurality of third mounting holes, the barrel top be equipped with third mounting hole complex fourth mounting hole, still including with third mounting hole, fourth mounting hole complex second screw, the shell passes through the second screw to be fixed at the barrel top with the cooperation of third mounting hole, fourth mounting hole, the shell is in the upper cover top.

Further, the upper cover is equipped with first sealing washer with the inner tube junction, and the shell is equipped with the second sealing washer with the urceolus junction.

Further, the lower cover outer fringe evenly is equipped with a plurality of fifth mounting holes, the barrel bottom be equipped with fifth mounting hole complex sixth mounting hole, still including with fifth mounting hole, sixth mounting hole complex third screw, the lower cover is fixed in the barrel bottom through the cooperation of third screw and fifth mounting hole, sixth mounting hole.

Further, the base lateral wall evenly is equipped with a plurality of seventh mounting holes, the barrel bottom be equipped with seventh mounting hole complex eighth mounting hole, still including with seventh mounting hole, eighth mounting hole complex fourth screw, the base is fixed in the barrel bottom through the cooperation of fourth screw with seventh mounting hole, eighth mounting hole, the base is in the lower cover below.

Further, the lower cover is equipped with the third sealing washer with the inner tube junction, and the base is equipped with the fourth sealing washer with the urceolus junction.

Compared with the prior art the utility model has the following characteristics and beneficial effect:

1. water enters from the base, enters the water flowing channel between the inner barrel and the outer barrel through the driving of the impeller, flows through the water flowing channel and then flows out from the water outlet of the shell, and flows through the inside of the motor to surround the whole inner barrel, so that the heat inside the motor can be taken away quickly, the heat dissipation performance of the water pump motor is effectively improved, and the purposes of improving the working precision and prolonging the service life are achieved.

2. The upper cover and the lower cover respectively cover the upper end and the lower end of the inner cylinder, and the stator and the rotor are sealed in the inner cylinder through the first sealing ring and the third sealing ring, so that water is effectively prevented from entering the inner cylinder, and the normal work of the motor is ensured.

3. The outer shell and the base are respectively covered at the upper end and the lower end of the outer barrel, the outer barrel is isolated from the outside of the water pump through the second sealing ring and the fourth sealing ring, and the running precision of the water pump is ensured.

4. The setting of screen panel can prevent effectively that aquatic debris from entering into the water pump in, avoids water pump inner structure to receive the damage, ensures the normal use of water pump.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 isbase:Sub>A cross-sectional view of fig. 1A-base:Sub>A.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the cylinder of the present invention.

In the figure: the water pump comprises a shell 1, a machine barrel 2, a base 3, a water outlet 4, an inner barrel 5, an outer barrel 6, a water flowing channel 7, an upper cover 8, a lower cover 9, a main shaft 10, a stator 11, a rotor 12, an impeller 13, a mesh enclosure 14, a sixth screw 15, a rubber sheath mounting hole 16, a rubber sheath 17, a pressing plate 18, a fifth screw 19, a first mounting hole 20, a second mounting hole 21, a first screw 22, a third mounting hole 23, a fourth mounting hole 24, a second screw 25, a first sealing ring 26, a second sealing ring 27, a fifth mounting hole 28, a sixth mounting hole 29, a third screw 30, a seventh mounting hole 31, an eighth mounting hole 32, a fourth screw 33, a third sealing ring 34, a fourth sealing ring 35 and a connecting plate 36.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the built-in brushless submersible pump comprises a shell 1, a machine barrel 2 and a base 3 which are sequentially connected from top to bottom. A water outlet 4 is arranged on the shell 1.

As shown in fig. 2-4, the cylinder 2 includes an inner cylinder 5 and an outer cylinder 6 whose central axes are coincident, a water flow channel 7 is arranged between the inner cylinder 5 and the outer cylinder 6, a plurality of connecting plates 36 are arranged between the inner cylinder 5 and the outer cylinder 6, and a built-in stator and rotor mechanism is arranged in the inner cylinder 5. The built-in stator and rotor mechanism comprises an upper cover 8, a lower cover 9, a main shaft 10, a stator 11 and a rotor 12, wherein the stator 11 is arranged in the inner cylinder 5, the rotor 12 is arranged in the stator 11 in a penetrating manner, the main shaft 10 is arranged in the rotor 12 in a penetrating manner, the upper cover 8 and the lower cover 9 are respectively fixed at the top and the bottom of the machine barrel 2, and the stator 11 and the rotor 12 are clamped in the inner cylinder 5.

A plurality of first mounting holes 20 are uniformly formed in the outer edge of the upper cover 8, a second mounting hole 21 matched with the first mounting hole 20 is formed in the top of the machine barrel 2, the upper cover further comprises a first screw 22 matched with the first mounting hole 20 and the second mounting hole 21, and the upper cover 8 is fixed to the top of the machine barrel 2 through the matching of the first screw 22, the first mounting hole 20 and the second mounting hole 21. The utility model discloses a barrel, including 1, the casing is fixed at 2 tops of barrel through the cooperation of second screw 25 with third mounting hole 23, fourth mounting hole 24, the casing 1 is in 8 tops on the upper cover, the lateral wall of casing evenly is equipped with a plurality of third mounting holes 23, the 2 tops of barrel be equipped with third mounting hole 23 complex fourth mounting hole 24, still including with third mounting hole 23, fourth mounting hole 24 complex second screw 25. A first sealing ring 26 is arranged at the joint of the upper cover 8 and the inner cylinder 5, and a second sealing ring 27 is arranged at the joint of the outer shell 1 and the outer cylinder 6.

The outer edge of the lower cover 9 is uniformly provided with a plurality of fifth mounting holes 28, the bottom of the machine barrel 2 is provided with sixth mounting holes 29 matched with the fifth mounting holes 28, the lower cover further comprises third screws 30 matched with the fifth mounting holes 28 and the sixth mounting holes 29, and the lower cover 9 is fixed at the bottom of the machine barrel 2 through the matching of the third screws 30, the fifth mounting holes 28 and the sixth mounting holes 29. The side wall of the base 3 is uniformly provided with a plurality of seventh mounting holes 31, the bottom of the machine barrel 2 is provided with eighth mounting holes 32 matched with the seventh mounting holes 31, the machine barrel further comprises fourth screws 33 matched with the seventh mounting holes 31 and the eighth mounting holes 32, the base 3 is fixed at the bottom of the machine barrel 2 through the matching of the fourth screws 33, the seventh mounting holes 31 and the eighth mounting holes 32, and the base 3 is located below the lower cover 9. And a third sealing ring 34 is arranged at the joint of the lower cover 9 and the inner cylinder 5, and a fourth sealing ring 35 is arranged at the joint of the base 3 and the outer cylinder 6.

The upper cover 8 and the lower cover 9 cover the upper end and the lower end of the inner cylinder 5 respectively, and the stator 11 and the rotor are sealed in the inner cylinder 5 through the first sealing ring 26 and the third sealing ring 34, so that water is effectively prevented from entering the inner cylinder 5, and the normal work of the motor is ensured. The shell 1 and the base 3 are respectively covered at the upper end and the lower end of the outer cylinder 6, and the outer cylinder 6 is isolated from the outside of the water pump through a second sealing ring 27 and a fourth sealing ring 35, so that the running precision of the water pump is ensured.

Two ends of the main shaft 10 are respectively rotatably connected with the upper cover 8 and the lower cover 9, the lower end of the main shaft 10 penetrates through the lower cover 9 and is fixed with an impeller 13, and the impeller 13 is positioned in the base 3. The bottom of the base 3 is provided with a mesh enclosure 14 and further comprises a sixth screw 15, and the mesh enclosure 14 is fixed on the base 3 through the sixth screw 15. The setting of screen panel 14 can prevent effectively that aquatic debris from entering into the water pump in, avoid water pump inner structure to receive the damage, ensure the normal use of water pump.

The upper cover 8 is provided with a rubber sheath mounting hole 16, a rubber sheath 17 is placed in the rubber sheath mounting hole 16, the rubber sheath mounting hole 16 is provided with a pressing plate 18 for fixing the rubber sheath 17 in the rubber sheath mounting hole 16, the rubber sheath mounting structure further comprises a fifth screw 19, and the pressing plate 18 is fixed on the rubber sheath mounting hole 16 through the fifth screw 19.

Water pump at the during operation, main shaft 10 rotates and drives impeller 13 and rotate, impeller 13 rotates and inhales water from base 3 and carries the flowing water passageway 7 between inner tube 5 and urceolus 6, rivers are followed 4 water of delivery port of shell 1 behind flowing water passageway 7, flowing water flows through from motor inside, surround whole inner tube 5, can take away the inside heat of motor fast, the effectual heat dispersion that has improved water pump motor to reach the purpose that improves work precision, increase of service life.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an embedded brushless immersible pump which characterized in that: comprises a shell, a machine barrel and a base which are connected in sequence from top to bottom; a water outlet is arranged on the shell; the machine barrel comprises an inner barrel and an outer barrel, the central axes of the inner barrel and the outer barrel are coincident, a water flowing channel is arranged between the inner barrel and the outer barrel, a plurality of connecting plates are arranged between the inner barrel and the outer barrel, and a built-in fixed rotor mechanism is arranged in the inner barrel; the built-in stator and rotor mechanism comprises an upper cover, a lower cover, a main shaft, a stator and a rotor, wherein the stator is arranged in the inner cylinder, the rotor is arranged in the stator in a penetrating manner, the main shaft is arranged in the rotor in a penetrating manner, the upper cover and the lower cover are respectively fixed at the top and the bottom of the machine barrel, and the stator and the rotor are clamped in the inner cylinder; the two ends of the main shaft are respectively and rotatably connected with the upper cover and the lower cover, the lower end of the main shaft penetrates through the lower cover and is fixed with an impeller, and the impeller is positioned in the base.

2. The built-in brushless submersible pump of claim 1, wherein: the rubber sheath mounting hole is formed in the upper cover, the rubber sheath is placed in the rubber sheath mounting hole, the pressing plate for fixing the rubber sheath in the rubber sheath mounting hole is arranged on the rubber sheath mounting hole, the rubber sheath fixing device further comprises a fifth screw, and the pressing plate is fixed to the rubber sheath mounting hole through the fifth screw.

3. The built-in brushless submersible pump of claim 1, wherein: the base bottom is equipped with the screen panel, still includes the sixth screw, the screen panel passes through the sixth screw fixation on the base.

4. The built-in brushless submersible pump according to claim 1, 2 or 3, wherein: the novel barrel is characterized in that a plurality of first mounting holes are uniformly formed in the outer edge of the upper cover, a second mounting hole matched with the first mounting holes is formed in the top of the barrel, the novel barrel further comprises first screws matched with the first mounting holes and the second mounting holes, and the upper cover is fixed to the top of the barrel through matching of the first screws with the first mounting holes and the second mounting holes.

5. The built-in brushless submersible pump of claim 4, wherein: the casing lateral wall evenly is equipped with a plurality of third mounting holes, and the barrel top is equipped with third mounting hole complex fourth mounting hole, still including with third mounting hole, fourth mounting hole complex second screw, the casing passes through the cooperation of second screw and third mounting hole, fourth mounting hole to be fixed at the barrel top, the casing is in the upper cover top.

6. The built-in brushless submersible pump of claim 5, wherein: a first sealing ring is arranged at the joint of the upper cover and the inner barrel, and a second sealing ring is arranged at the joint of the outer shell and the outer barrel.

7. The built-in brushless submersible pump according to claim 1, 2 or 3, wherein: the outer edge of the lower cover is uniformly provided with a plurality of fifth mounting holes, the bottom of the machine barrel is provided with a sixth mounting hole matched with the fifth mounting hole, the lower cover further comprises a third screw matched with the fifth mounting hole and the sixth mounting hole, and the lower cover is fixed to the bottom of the machine barrel through the matching of the third screw, the fifth mounting hole and the sixth mounting hole.

8. The built-in brushless submersible pump of claim 7, wherein: the base side wall is evenly equipped with a plurality of seventh mounting holes, the barrel bottom is equipped with seventh mounting hole complex eighth mounting hole, still including with seventh mounting hole, eighth mounting hole complex fourth screw, the base is fixed in the barrel bottom through the cooperation of fourth screw with seventh mounting hole, eighth mounting hole, the base is in the lower cover below.

9. The built-in brushless submersible pump of claim 8, wherein: and a third sealing ring is arranged at the joint of the lower cover and the inner barrel, and a fourth sealing ring is arranged at the joint of the base and the outer barrel.