CN210859228U

CN210859228U - High-efficiency energy-saving vertical pipeline centrifugal pump

Info

Publication number: CN210859228U
Application number: CN201921212593.2U
Authority: CN
Inventors: 杨拥军
Original assignee: Ashland Water Pump Wuxi Co ltd
Current assignee: Ashland Water Pump Wuxi Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-06-26
Anticipated expiration: 2029-07-30

Abstract

The utility model relates to a centrifugal pump technical field just discloses an energy-efficient vertical pipeline centrifugal pump, including driving motor, driving motor's bottom fixed mounting has the pump body, the bottom fixed mounting of the pump body has the base, the fixed intercommunication in right side of the pump body has the inlet tube, the other end fixed mounting of inlet tube has first flange, the fixed intercommunication in left side of the pump body has the drain pipe. This energy-efficient vertical pipeline centrifugal pump fills up through setting up the collarband, circle axle and arc, because cooperation between collarband and the circle axle, will form limiting displacement to the bottom of impeller body, and because the cooperation between two arc pads, not only realized forming limiting displacement to the top of impeller body, also make the pivot more stable in the pivoted moreover, consequently improved impeller body pivoted stability, ensured the efficiency that the water source was carried, increased this centrifugal pump's practicality.

Description

High-efficiency energy-saving vertical pipeline centrifugal pump

Technical Field

The utility model relates to a centrifugal pump technical field specifically is a high-efficient energy-saving vertical pipe centrifugal pump.

Background

The centrifugal pump can send water out due to the action of centrifugal force, the pump body and the water inlet pipe are required to be filled with water to form a vacuum state before the water pump works, when the impeller rotates rapidly, the blades enable the water to rotate rapidly, the rotating water flies away from the impeller under the action of the centrifugal force, after the water in the pump is thrown out, the central part of the impeller forms a vacuum area, and the water is pressed into the water inlet pipe through a pipe network under the action of atmospheric pressure or water pressure, so that continuous water pumping can be realized.

At present, when the existing vertical pipeline centrifugal pump is used, a water source generally enters an impeller in a low-pressure state, then the impeller rotates at a high speed, so that the water source flows out under a high pressure, however, under the state, the pressure on two sides of the impeller is different, so that the impeller is easy to shake when rotating for a long time, the conveying efficiency of the water source is influenced, meanwhile, a large amount of noise is generated when the water source flows out rapidly under the high pressure, and the noise can cause adverse effects on the surrounding environment, so that the improvement on the water source is needed.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides an energy-efficient vertical pipe centrifugal pump, possess the impeller and rotate the advantage of stabilizing and making an uproar that falls, solved current vertical pipe centrifugal pump when using, the water source generally all enters into to the impeller under the state of low pressure, then the high-speed rotation of impeller, make the water source flow under the high pressure, however with this state, the pressure that will lead to the impeller both sides to receive is different, thereby caused the impeller when long-term pivoted, the phenomenon appears rocking easily, and then the efficiency of water source transport has been influenced, when the water source flows out fast under the high pressure simultaneously, will produce a large amount of noises, and these noises will cause the problem of harmful effects to the environment on every side.

The utility model provides a following technical scheme: a high-efficiency energy-saving vertical pipeline centrifugal pump comprises a driving motor, wherein a pump body is fixedly arranged at the bottom of the driving motor, a base is fixedly arranged at the bottom of the pump body, a water inlet pipe is fixedly communicated with the right side of the pump body, a first flange is fixedly arranged at the other end of the water inlet pipe, a water outlet pipe is fixedly communicated with the left side of the pump body, a second flange is fixedly arranged at the other end of the water outlet pipe, a rotating shaft is fixedly sleeved at the other end of an output shaft of the driving motor, the bottom end of the rotating shaft penetrates through the pump body and extends into the pump body, an impeller body is fixedly sleeved on the bottom of the impeller body, a ring opening is formed in the outer surface of the bottom of the impeller body, circular shafts positioned at two sides of the bottom of the impeller body are fixedly arranged on the inner, the quantity of arc pad is two, two corresponding one side each other all with the surface swing joint at the surface of pivot and the surface at impeller body top of arc pad.

Preferably, the outer surface of the drain pipe is fixedly sleeved with a circular ring, a vacuum cavity is formed in the circular ring, and sound-absorbing cotton is filled in the vacuum cavity.

Preferably, a drainage channel is formed among the second flange, the drainage pipe and the left side of the pump body, and a water inlet channel is formed among the first flange, the water inlet pipe and the right side of the pump body.

Preferably, the second flange and the first flange are respectively provided with mounting holes above and below the drainage channel and the water inlet channel.

Preferably, the diameter of the water inlet channel is equal to that of the water drainage channel, and the inside of the water inlet channel and the inside of the water drainage channel are smooth.

Preferably, the number of the mounting holes is four, the four mounting holes are identical in size, and threads are arranged inside the four mounting holes.

Preferably, the diameter of the inner part of the ring opening is equal to that of the round shaft, and the inner part of the ring opening and the outer surface of the round shaft are smooth.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this energy-efficient vertical pipeline centrifugal pump fills up through setting up the collarband, circle axle and arc, because cooperation between collarband and the circle axle, will form limiting displacement to the bottom of impeller body, and because the cooperation between two arc pads, not only realized forming limiting displacement to the top of impeller body, also make the pivot more stable in the pivoted moreover, consequently improved impeller body pivoted stability, ensured the efficiency that the water source was carried, increased this centrifugal pump's practicality.

2. This energy-efficient vertical pipeline centrifugal pump through setting up the vacuum cavity and inhaling the sound cotton, because the inside of vacuum cavity presents for vacuum state, has consequently reduced the produced noise of the high-speed discharge of water source, owing to inhale the cotton effect of sound, will absorb partial noise simultaneously, further reduction the harm of noise, consequently improved the practicality of this centrifugal pump.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a partially enlarged structural diagram of a portion a in fig. 2.

In the figure: 1. a drive motor; 2. a pump body; 3. a water inlet pipe; 4. a first flange; 5. a drain pipe; 6. a second flange; 7. a rotating shaft; 8. an impeller body; 9. looping; 10. a circular shaft; 11. an arc-shaped pad; 12. a base; 13. a circular ring; 14. a vacuum chamber; 15. sound-absorbing cotton; 16. a drainage channel; 17. a water inlet channel; 18. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a high-efficiency energy-saving vertical pipe centrifugal pump includes a driving motor 1, a pump body 2 is fixedly installed at the bottom of the driving motor 1, a base 12 is fixedly installed at the bottom of the pump body 2, a water inlet pipe 3 is fixedly communicated with the right side of the pump body 2, a first flange 4 is fixedly installed at the other end of the water inlet pipe 3, a water outlet pipe 5 is fixedly communicated with the left side of the pump body 2, a circular ring 13 is fixedly sleeved on the outer surface of the water outlet pipe 5, a vacuum cavity 14 is formed inside the circular ring 13, noise generated by high-speed water source discharge is reduced due to the vacuum state inside the vacuum cavity 14, sound-absorbing cotton 15 is filled inside the vacuum cavity 14, partial noise is absorbed due to the effect of the sound-absorbing cotton 15, noise harm is further reduced, a second flange 6 is fixedly installed at the other end of the water outlet pipe 5, and installation positions above and below a water outlet channel 16 and a water The number of the mounting holes 18 is four, the four mounting holes 18 are the same in size, threads are arranged inside the four mounting holes 18, a drainage channel 16 is arranged between the second flange 6, the drainage pipe 5 and the left side of the pump body 2, a water inlet channel 17 is arranged between the first flange 4, the water inlet pipe 3 and the right side of the pump body 2, the diameter of the water inlet channel 17 is equal to that of the drainage channel 16, the interiors of the water inlet channel 17 and the drainage channel 16 are smooth, the other end of the output shaft of the driving motor 1 is fixedly sleeved with the rotating shaft 7, the bottom end of the rotating shaft 7 penetrates through the pump body 2 and extends into the pump body 2, the impeller body 8 is fixedly sleeved with the rotating shaft, a ring opening 9 is arranged on the outer surface of the bottom of the impeller body 8, due to the matching between the ring opening 9 and the circular shaft 10, a limiting effect is formed on the bottom of the impeller body 8, and the diameter inside, and the inside of collarband 9 and the surface of circle axle 10 are all smooth, the inner wall fixed mounting of the pump body 2 has the circle axle 10 that is located 8 bottom both sides of impeller body, the top of circle axle 10 is located the inside of collarband 9, the top fixed mounting of the 2 inner chambers of the pump body has the arc pad 11 that is located pivot 7 both sides, because the cooperation between two arc pads 11, not only realized forming limiting displacement to the top of impeller body 8, and also make pivot 7 more stable when the pivoted, the quantity of arc pad 11 is two, two arc pads 11 between each other corresponding one side all with the surface of pivot 7 and the surface swing joint at impeller body 8 top.

The during operation, when driving motor 1 moves, will make pivot 7 drive impeller body 8 and rotate, external water source this moment will be through the inlet channel 17 by impeller body 8's blade fast revolution, and fast revolution's water source will receive the effect of centrifugal force, discharge at a high speed through impeller body 8, finally accomplish the transport through drainage channel 16, and at this in-process, because the cooperation between ring 9 and the round axle 10, will form limiting displacement to impeller body 8's bottom, simultaneously because the cooperation between two arc pads 11, will form limiting displacement to the surface of pivot 7 and impeller body 8's top respectively, thereby make impeller body 8 more stable at the pivoted in-process, simultaneously because the vacuum cavity 14 with inhale the cooperation between the sound cotton 15, the propagation of rivers noise will effectually be reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-efficient vertical pipe centrifugal pump, includes driving motor (1), its characterized in that: the bottom fixed mounting of driving motor (1) has the pump body (2), the bottom fixed mounting of the pump body (2) has base (12), the fixed intercommunication in right side of the pump body (2) has inlet tube (3), the other end fixed mounting of inlet tube (3) has first flange (4), the fixed intercommunication in left side of the pump body (2) has drain pipe (5), the other end fixed mounting of drain pipe (5) has second flange (6), the other end fixed mounting of driving motor (1) output shaft has cup jointed pivot (7), the bottom of pivot (7) runs through the pump body (2) and extends to the inside of the pump body (2) and fixed the cup joint has impeller body (8), ring mouth (9) has been seted up to the surface of impeller body (8) bottom, the inner wall fixed mounting of the pump body (2) has round axle (10) that are located impeller body (8) bottom both sides, the top of circle axle (10) is located the inside of collarband (9), the top fixed mounting of the inner chamber of the pump body (2) has arc pad (11) that are located pivot (7) both sides, the quantity of arc pad (11) is two, two arc pad (11) one side corresponding each other all with the surface of pivot (7) and the surface swing joint at impeller body (8) top.

2. The high-efficiency energy-saving vertical pipe centrifugal pump according to claim 1, characterized in that: the outer surface of the drain pipe (5) is fixedly sleeved with a circular ring (13), a vacuum cavity (14) is formed in the circular ring (13), and sound-absorbing cotton (15) is filled in the vacuum cavity (14).

3. The high-efficiency energy-saving vertical pipe centrifugal pump according to claim 1, characterized in that: a drainage channel (16) is formed between the left sides of the second flange (6), the drain pipe (5) and the pump body (2), and a water inlet channel (17) is formed between the right sides of the first flange (4), the water inlet pipe (3) and the pump body (2).

4. The high-efficiency energy-saving vertical pipe centrifugal pump according to claim 1, characterized in that: and mounting holes (18) positioned above and below the drainage channel (16) and the water inlet channel (17) are respectively formed in the second flange (6) and the first flange (4).

5. The high-efficiency energy-saving vertical pipe centrifugal pump according to claim 3, characterized in that: the diameter of the water inlet channel (17) is equal to that of the drainage channel (16), and the inside of the water inlet channel (17) and the inside of the drainage channel (16) are smooth.

6. The high-efficiency energy-saving vertical pipe centrifugal pump according to claim 4, characterized in that: the number of the mounting holes (18) is four, the four mounting holes (18) are identical in size, and threads are arranged inside the four mounting holes (18).

7. The high-efficiency energy-saving vertical pipe centrifugal pump according to claim 1, characterized in that: the diameter of the inside of the ring opening (9) is equal to that of the round shaft (10), and the inside of the ring opening (9) and the outer surface of the round shaft (10) are smooth.