CN217233815U

CN217233815U - Improved high-flow double-suction centrifugal pump impeller

Info

Publication number: CN217233815U
Application number: CN202221085182.3U
Authority: CN
Inventors: 王一川
Original assignee: Heilongjiang Wojin Equipment Manufacturing Co ltd
Current assignee: Heilongjiang Wojin Equipment Manufacturing Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-19
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a large-traffic double suction centrifugal pump impeller of modified relates to centrifugal pump impeller technical field, including unable adjustment base, unable adjustment base's top fixed mounting has the discharge pipe, and unable adjustment base's top movable mounting has drive arrangement, and the side fixed mounting of discharge pipe has protector. Above-mentioned scheme, in the device course of operation, motor element starts, rotation through drive gear, drive dwang and impeller blade rotation, do high-speed rotary motion through impeller blade and water, water takes place centrifugal motion, be got rid of to the impeller blade outer fringe, water gets into the tee junction pipe from the both ends drain pipe in, concentrate on discharge in the tee junction pipe, rotation through the impeller blade, make the dwang rotate, when rotating and producing the skew, the dwang collides the side of protection pad, the buffer beam descends, effect through spring assembly, the protection pad produces deformation, with the dwang spacing and reduce vibrations, the noise reduction, make rivers more stable simultaneously, the flow increase, and the work efficiency is improved.

Description

Improved high-flow double-suction centrifugal pump impeller

Technical Field

The utility model relates to a centrifugal pump impeller technical field, more specifically says, the utility model relates to a large-traffic double suction centrifugal pump impeller of modified.

Background

The centrifugal pump works by utilizing the rotation of an impeller to enable water to generate centrifugal motion, before the water pump is started, a pump shell and a water suction pipe are filled with water, then a motor is started, a pump shaft drives the impeller and the water to generate high-speed rotation motion, the water generates centrifugal motion and is thrown to the outer edge of the impeller, and the water flows into a water pressure pipeline of the water pump through a flow channel of a volute-shaped pump shell.

The existing centrifugal pump has the advantages that in the use process, because only the one-way water-absorbing centrifugal pump impeller is arranged, the flow is small and the time is long, the working efficiency of the centrifugal pump is reduced, and meanwhile, when the centrifugal pump is unstable in rotation, the water flow is unstable, the centrifugal pump runs and collides, the noise is high, and the service life of the centrifugal pump is shortened.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a large-traffic double suction centrifugal pump impeller of modified to solve current centrifugal pump at the in-process that uses, because only one-way centrifugal pump impeller that absorbs water, at the in-process that uses, the flow is less, and is long-time, has reduced the work efficiency of centrifugal pump, when rotating the unstability simultaneously, still can make rivers stable inadequately, the operation collision, the noise is great, has reduced the life's of centrifugal pump problem.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a large-traffic double suction centrifugal pump impeller of modified, includes unable adjustment base, unable adjustment base's top fixed mounting has the discharge conduit, unable adjustment base's top movable mounting has drive arrangement, the side fixed mounting of discharge conduit has protector.

Preferably, the water flowing pipe includes a centrifugal impeller box, a water inlet pipe is fixedly mounted at a side edge of the centrifugal impeller box, a movable cavity is formed in the centrifugal impeller box, a drain pipe is fixedly mounted at the top of the centrifugal impeller box, a three-way connecting pipe is movably mounted at the top of the drain pipe, the number of the centrifugal impeller boxes is two, the centrifugal impeller boxes are respectively and fixedly mounted at two side edges of the three-way connecting pipe, and the protection device is fixedly mounted at the side edge of the centrifugal impeller box.

Preferably, drive arrangement includes motor element, motor element's side movable mounting has the transmission shaft, the tail end movable mounting of transmission shaft has drive gear, drive gear's surface meshes mutually has drive gear, drive gear's inside movable mounting has the dwang, the equal movable mounting in both ends of dwang has the impeller blade, impeller blade movable mounting is in the inside of centrifugation impeller case, drive gear's surface movable mounting has the protective housing, the rotation hole has been seted up at the both ends of protective housing, dwang movable mounting is in the inside in rotation hole.

Preferably, protector includes the protection casing, the inside of protection casing is seted up with the corresponding movable hole of dwang, the inside movable mounting in movable hole has the scarf joint groove, the inside scarf joint in scarf joint groove installs the rubber seal ring, the equal movable mounting in four inside sides of protection casing has buffer.

Preferably, buffer includes limit sleeve, limit sleeve's inside movable mounting has spring unit, spring unit's top movable mounting has the buffer beam, the top fixed mounting of buffer beam has the protection to fill up.

The utility model discloses a technological effect and advantage:

in the scheme, the impeller blades are movably arranged in the movable cavity, the three-way connecting pipe is detachably arranged at the top of the water discharging pipe, the motor component is started in the working process of the device, the rotating rod and the impeller blades are driven to rotate through the rotation of the driving gear, water is centrifugally moved and thrown to the outer edges of the impeller blades through the high-speed rotation of the impeller blades and the water, the water enters the three-way connecting pipe from the water discharging pipes at two ends and is discharged in the three-way connecting pipe in a centralized mode, and the impeller of the bidirectional centrifugal pump is adopted, so that the flow is increased, the time is saved, and the working efficiency of the centrifugal pump is improved; rubber seal ring cup joints the surface of installing at the dwang, buffer movable mounting makes the dwang rotate through the rotation of impeller blade in the device course of the work, when rotating and producing the skew, the dwang collides the side of protection pad, and the buffer beam descends, and through spring unit's effect, the protection pad produces deformation, with the dwang spacing and reduce vibrations, the noise reduction makes rivers more stable simultaneously, improves work efficiency, extension centrifugal pump life.

Drawings

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

fig. 2 is a schematic view of the structure of the water pipe of the present invention;

fig. 3 is a schematic structural view of the driving device of the present invention;

FIG. 4 is a schematic view of the protection device of the present invention;

fig. 5 is a schematic view of the structure of the buffer device of the present invention.

The reference signs are: 1. a fixed base; 2. a water flow pipe; 3. a drive device; 4. a guard device; 21. a centrifugal impeller case; 22. a movable cavity; 23. a water inlet pipe; 24. a drain pipe; 25. a three-way connecting pipe; 31. a motor assembly; 32. a drive shaft; 33. a drive gear; 34. a transmission gear; 35. rotating the rod; 36. an impeller blade; 37. a protective box; 38. rotating the hole; 41. a protective cover; 42. a movable hole; 43. embedding grooves; 44. a rubber seal ring; 45. a buffer device; 451. a limiting sleeve; 452. a spring assembly; 453. a buffer rod; 454. a protective pad.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 5, the embodiment of the utility model provides a large-traffic double suction centrifugal pump impeller of modified, including unable adjustment base 1, unable adjustment base 1's top fixed mounting has flowing water pipe 2, and unable adjustment base 1's top movable mounting has drive arrangement 3, and the side fixed mounting of flowing water pipe 2 has protector 4.

As shown in fig. 2 and fig. 3, the water flowing pipe 2 includes a centrifugal impeller box 21, a water inlet pipe 23 is fixedly installed at a side edge of the centrifugal impeller box 21, a movable cavity 22 is opened inside the centrifugal impeller box 21, a water discharge pipe 24 is fixedly installed at a top portion of the centrifugal impeller box 21, a three-way connecting pipe 25 is movably installed at a top portion of the water discharge pipe 24, the number of the centrifugal impeller boxes 21 is two, two centrifugal impeller boxes 21 are respectively and fixedly installed at two side edges of the three-way connecting pipe 25, and the protection device 4 is fixedly installed at a side edge of the centrifugal impeller box 21; drive arrangement 3 includes motor element 31, motor element 31's side movable mounting has transmission shaft 32, the tail end movable mounting of transmission shaft 32 has drive gear 33, drive gear 33's surface meshes mutually has drive gear 34, drive gear 34's inside movable mounting has dwang 35, the equal movable mounting in both ends of dwang 35 has impeller blade 36, impeller blade 36 movable mounting is in the inside of centrifugal impeller case 21, drive gear 33's surface movable mounting has protective housing 37, rotation hole 38 has been seted up at protective housing 37's both ends, dwang 35 movable mounting is in the inside of rotation hole 38.

Specifically, impeller piece 36 movable mounting is in the inside of activity chamber 22, tee bend connecting pipe 25 demountable installation is at the top of drain pipe 24, in the device course of operation, motor element 31 starts, through drive gear 33's rotation, drive dwang 35 and impeller piece 36 and rotate, do high-speed rotary motion through impeller piece 36 and water, water takes place centrifugal motion, be thrown to impeller piece 36 outer fringe, water gets into tee bend connecting pipe 25 from both ends drain pipe 24 in, concentrate on and discharge in tee bend connecting pipe 25, adopt the two-way centrifugal pump impeller, make the flow increase, time saving, improve centrifugal pump work efficiency.

As shown in fig. 4 and 5, the protection device 4 includes a protection cover 41, a movable hole 42 corresponding to the rotation rod 35 is formed in the protection cover 41, an embedding groove 43 is movably installed in the movable hole 42, a rubber sealing ring 44 is embedded in the embedding groove 43, and a buffer device 45 is movably installed on each of four sides in the protection cover 41; buffer 45 includes spacing sleeve 451, and the inside movable mounting of spacing sleeve 451 has spring assembly 452, and the top movable mounting of spring assembly 452 has buffering pole 453, and the top fixed mounting of buffering pole 453 has protection pad 454.

Specifically, rubber seal ring 44 cup joints the surface of installing at dwang 35, buffer 45 movable mounting is at the side of dwang 35, in the device course of operation, through impeller blade 36's rotation, make dwang 35 rotate, when the rotation produces the skew, the side of protection pad 454 is collided to dwang 35, buffer bar 453 descends, effect through spring unit 452, protection pad 454 produces deformation, with dwang 35 spacing and reduce vibrations, the noise reduction, it is more stable to make rivers simultaneously, and the work efficiency is improved, and the service life of the centrifugal pump is prolonged.

The working process of the utility model is as follows:

the impeller blade 36 is movably arranged inside the movable cavity 22, the three-way connecting pipe 25 is detachably arranged at the top of the water discharging pipe 24, in the working process of the device, the motor assembly 31 is started, the rotating rod 35 and the impeller blade 36 are driven to rotate through the rotation of the driving gear 33, water does high-speed rotation movement through the impeller blade 36 and water, the water generates centrifugal movement and is thrown to the outer edge of the impeller blade 36, the water enters the three-way connecting pipe 25 from the water discharging pipes 24 at two ends and is discharged in the three-way connecting pipe 25 in a centralized manner, and the two-way centrifugal pump impeller is adopted, so that the flow is increased, the time is saved, and the working efficiency of the centrifugal pump is improved;

rubber seal ring 44 cup joints the surface of installing at dwang 35, buffer 45 movable mounting is at the side of dwang 35, in the device course of operation, rotation through impeller blade 36 makes dwang 35 rotate, when the rotation produces the skew, the side of protection pad 454 is collided to dwang 35, buffer bar 453 descends, effect through spring unit 452, protection pad 454 produces deformation, with dwang 35 spacing and reduce vibrations, the noise reduction, it is more stable to make rivers simultaneously, the work efficiency is improved, the centrifugal pump life is prolonged.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a large-traffic double suction centrifugal pump impeller of modified, includes unable adjustment base (1), its characterized in that, the top fixed mounting of unable adjustment base (1) has flowing water pipe (2), the top movable mounting of unable adjustment base (1) has drive arrangement (3), the side fixed mounting of flowing water pipe (2) has protector (4).

2. The improved high-flow double-suction centrifugal pump impeller according to claim 1, wherein the flow pipe (2) comprises a centrifugal impeller box (21), a water inlet pipe (23) is fixedly mounted on a side of the centrifugal impeller box (21), a movable cavity (22) is formed in the centrifugal impeller box (21), a drain pipe (24) is fixedly mounted on the top of the centrifugal impeller box (21), a three-way connecting pipe (25) is movably mounted on the top of the drain pipe (24), the centrifugal impeller boxes (21) are two in number, the two centrifugal impeller boxes (21) are respectively and fixedly mounted on two sides of the three-way connecting pipe (25), and the protection device (4) is fixedly mounted on a side of the centrifugal impeller box (21).

3. Improved high flow double suction centrifugal pump impeller according to claim 1, the driving device (3) comprises a motor component (31), a transmission shaft (32) is movably arranged on the side edge of the motor component (31), a driving gear (33) is movably arranged at the tail end of the transmission shaft (32), a transmission gear (34) is meshed with the outer surface of the driving gear (33), a rotating rod (35) is movably arranged in the transmission gear (34), two ends of the rotating rod (35) are both movably provided with impeller blades (36), the impeller blades (36) are movably arranged in the centrifugal impeller box (21), a protective box (37) is movably arranged on the outer surface of the driving gear (33), rotation hole (38) have been seted up at the both ends of guard box (37), dwang (35) movable mounting is in the inside in rotation hole (38).

4. The improved high-flow double-suction centrifugal pump impeller according to claim 1, wherein the protection device (4) comprises a protection cover (41), a movable hole (42) corresponding to the rotating rod (35) is formed in the protection cover (41), an embedding groove (43) is movably installed in the movable hole (42), a rubber sealing ring (44) is embedded in the embedding groove (43), and buffering devices (45) are movably installed on four sides of the interior of the protection cover (41).

5. The improved high flow double suction centrifugal pump impeller according to claim 4, characterized in that the buffer device (45) comprises a limiting sleeve (451), a spring assembly (452) is movably mounted inside the limiting sleeve (451), a buffer rod (453) is movably mounted on the top of the spring assembly (452), and a protection pad (454) is fixedly mounted on the top of the buffer rod (453).