CN112483410A - Low-noise centrifugal pump convenient to disassemble - Google Patents
Low-noise centrifugal pump convenient to disassemble Download PDFInfo
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- CN112483410A CN112483410A CN202011443805.5A CN202011443805A CN112483410A CN 112483410 A CN112483410 A CN 112483410A CN 202011443805 A CN202011443805 A CN 202011443805A CN 112483410 A CN112483410 A CN 112483410A
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- centrifugal
- noise reduction
- shell
- motor
- cooling shell
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/5886—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling by injection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Abstract
The invention discloses a low-noise centrifugal pump convenient to disassemble, which comprises a pump shell and a centrifugal motor, wherein a water pumping port and a water outlet are arranged on the pump shell, the pump shell and the centrifugal motor are both arranged in a noise reduction mechanism, the noise reduction mechanism comprises two noise reduction side shells, the two noise reduction side shells are oppositely arranged, two mounting bars are arranged on the same sides of the two noise reduction side shells, and magnetic strips are arranged in the mounting bars. The buffer spring can blow outside air into the cooling shell while reducing the vibration of the centrifugal pump, and can cool the air through the action of the condensing plate to cool the inner cavity of the noise reduction mechanism and ensure the heat dissipation effect of the whole centrifugal pump by matching with the heat dissipation fins.
Description
Technical Field
The invention relates to the technical field of centrifugal pump design, in particular to a low-noise centrifugal pump convenient to disassemble.
Background
Centrifugal pumps operate by causing water to move centrifugally as a result of the rotation of an impeller. Before the water pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller to be thrown into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell.
Patent document (201510219764.4) discloses a centrifugal pump, which comprises an impeller, a blade comprising a first side surface and a second side surface, wherein the first side surface and the second side surface each comprise a convex part and a concave part, and the convex parts and the concave parts are in gradual transition connection, so that the shape of the blade can be set, the dynamic pressure and the static pressure of the blade can be simultaneously improved, and the hydraulic efficiency and the lift of the centrifugal pump can be further improved; the first side surface and the second side surface are arranged on the blade section formed by cutting the blade from the outer surface of a cylinder which is formed by taking the central shaft of the impeller as the center, the intersection line of the first side surface, the second side surface and the blade section tends to be gradually reduced along with the increase of the blade height, and the impeller is easy to demould during processing and manufacturing. But the noise reduction effect of this centrifugal pump is not good, and the noise that produces at the during operation centrifugal pump is too big, and the heat dissipation cooling effect of this centrifugal pump is not good simultaneously, can produce a large amount of heats in centrifugal pump working process, leads to the reduction of centrifugal pump life-span easily. Simultaneously, the installation flexibility of the centrifugal pump is not high, the bolt holes are fixed, and the installation can not be adjusted according to actual conditions.
Disclosure of Invention
The invention aims to provide a low-noise centrifugal pump convenient to disassemble, which solves the following technical problems: (1) by opening the centrifugal motor, the output shaft of the centrifugal motor drives the centrifugal shaft to rotate, the centrifugal shaft drives the impeller to rotate, water sequentially passes through the first filter screen and the second filter screen and enters the centrifugal cavity from the water pumping port, the impeller centrifuges the water in the centrifugal cavity from the water drainage port, the pump shell and the centrifugal motor drive the two fixing seats to vibrate in the centrifuging process, the fixing seats drive the cooling shell to vibrate, the two buffer springs in the cooling shell stretch and contract, the buffer springs drive the cooling shell to ascend and descend on the piston, when the cooling shell ascends, outside air enters the cooling shell through the air inlet, when the cooling shell descends, the air entering the cooling shell passes through the through hole and is discharged from the air outlet after the cooling of the condensation plate, the discharged cooling air cools the inner cavity of the noise reduction mechanism, through the structure arrangement, the buffer springs of the conveniently-disassembled low-noise centrifugal pump reduce the vibration, the cooling shell can be used for blowing outside air into the cooling shell, cooling the air through the action of the condensing plate, cooling the inner cavity of the noise reduction mechanism, and ensuring the heat dissipation effect of the whole centrifugal pump by matching with the heat dissipation fins; (2) when the disassembly is needed, the installation motor in the installation bar is started, the output shaft of the installation motor drives the first screw rod to rotate, the first screw rod drives the two first adjusting sleeves to move reversely, the two first adjusting sleeves drive the magnetic stripes to move horizontally, the two magnetic stripes move reversely, the two noise reduction side shells are pushed reversely, the clamping strip on the fixed seat is moved out of the clamping groove of the noise reduction side shell, the two noise reduction side shells are taken down, the disassembly is completed, the drawing handle is pulled downwards, the drawing handle drives the drawing rod to descend, the drawing rod drives the first filter screen and the second filter screen to descend through the arc-shaped seat, the first filter screen and the second filter screen descend into the drawing frame from the water pumping port, the first filter screen and the second filter screen can be cleaned, the sound absorption cotton is arranged in the inner cavities of the two noise reduction side shells, and the convenient-to-disassemble low-noise centrifugal pump is ensured to have a good noise reduction effect, meanwhile, through the arrangement of the two mounting strips and the magnetic strips, the distance between the two magnetic strips is convenient to adjust, the two noise reduction side shells on the low-noise centrifugal pump convenient to disassemble and assemble are convenient to disassemble, the opposite surfaces of the two noise reduction side shells are ensured to be tightly attached during assembling, and the noise reduction effect is ensured; (3) during the installation, open the accommodate motor, accommodate motor output shaft drives gear one and rotates, gear meshing drives gear two and rotates, gear two drives the second lead screw and rotates, the second lead screw drives two second adjusting sleeves or antiport, two second adjusting sleeves drive two location strips and move in opposite directions or antiport, accomplish the regulation of two location strip intervals, through the setting of above structure, the interval of two location strips can be adjusted to this convenient to detach's low noise centrifugal pump, thereby satisfy the location of the different positions of bolt, make things convenient for the fixed mounting of centrifugal pump.
The purpose of the invention can be realized by the following technical scheme:
a low-noise centrifugal pump convenient to disassemble comprises a pump shell and a centrifugal motor, wherein a water pumping port and a water outlet are installed on the pump shell, the pump shell and the centrifugal motor are arranged in a noise reduction mechanism, the noise reduction mechanism comprises two noise reduction side shells which are oppositely arranged, two mounting strips are installed on the same sides of the two noise reduction side shells, magnetic strips are arranged in the mounting strips, the magnetic strips are opposite in magnetism, fixing seats are installed at the bottoms of the pump shell and the centrifugal motor, the fixing seats are installed on a cooling shell, a partition plate is arranged in the cooling shell, a piston is movably installed at the bottom of the cooling shell, two air inlets are formed at the bottom of the cooling shell, through holes are formed in the partition plate, a plurality of condensation plates are installed on the partition plate, air outlets are formed at two sides of the cooling shell, and two piston rods are, two positioning strips are slidably mounted at the bottom of the supporting bottom plate, a centrifugal shaft is mounted at the end part of an output shaft of the centrifugal motor, the centrifugal shaft is provided with an impeller, a centrifugal cavity is arranged in the pump shell, the impeller is arranged in the centrifugal cavity, a first filter screen and a second filter screen are arranged in the water pumping port, the first filter screen and the second filter screen are both arranged on the arc-shaped seat, the pumping port is provided with a pumping frame, the pump shell and the centrifugal motor drive two fixed seats to vibrate in the centrifugal process, the fixed seats drive the cooling shell to vibrate, two buffer springs in the cooling shell stretch and contract, the buffer springs drive the cooling shell to ascend and descend when the piston ascends and the cooling shell ascends, the outside air enters the cooling shell through the air inlet, when the cooling shell descends, the air entering the cooling shell passes through the through hole, and the cooled air is discharged from the exhaust port through the cooling of the condensing plate, and the discharged cooled air cools the inner cavity of the noise reduction mechanism.
Furthermore, the pumping port and the water outlet are both arranged outside the noise reduction mechanism.
Further, install the installation motor in the mounting bar, install the first lead screw of motor output shaft, first lead screw both ends flank of thread is the symmetry setting along the middle part, two first adjusting collar of first lead screw both ends threaded connection, rotate on the first adjusting collar and install the pole that connects soon, two connect soon all to rotate the pole and connect the magnetic stripe, and two mounting bar opposite faces are the opening form.
Furthermore, the piston slides and penetrates through the bottom of the cooling shell, two connecting plates are symmetrically arranged on two sides of the piston, buffer springs are arranged on the connecting plates and connected with the inner wall of the bottom of the cooling shell, a plurality of condensing plates are arranged on the upper surface of the partition plate in a rectangular array mode, check valves are arranged in the air inlet, the air outlet and the through holes, and the bottom of the cooling shell is flush with the bottom of the noise reduction side shell.
Furthermore, clamping strips are installed on two sides of the cooling shell, two clamping grooves are formed in the same side of the noise reduction side shell, and the clamping strips and the clamping grooves are matched components.
Furthermore, two radiating fins are arranged on one side of the noise reduction side shell and distributed up and down, and sound absorption cotton is arranged on the inner wall of the noise reduction side shell.
Furthermore, be provided with adjusting motor in the supporting baseplate, gear one is installed to adjusting motor output shaft tip, the supporting baseplate internal rotation is provided with the second lead screw, second lead screw both ends flank of thread is the symmetry setting along the middle part, gear two is installed to the second lead screw intermediate position, gear one and gear two intermeshing, two second adjusting collar of second lead screw both ends threaded connection, two second adjusting collar and two location strip one-to-one, the location strip is fixed in second adjusting collar bottom, two bolt holes have been seted up on the location strip.
Further, mouth, outlet all are linked together with the centrifugal chamber draws water, the pull frame is installed in the mouth bottom that draws water, the arc seat slides and runs through the mouth bottom that draws water, slidable mounting has the pull pole on the pull frame, pull pole and arc seat fixed connection, the pull handle is installed to pull pole bottom.
Further, the operation of the centrifugal pump is as follows:
the method comprises the following steps: during installation, the adjusting motor is started, an output shaft of the adjusting motor drives the first gear to rotate, the first gear is meshed with the second gear to drive the second gear to rotate, the second gear drives the second lead screw to rotate, the second lead screw drives the two second adjusting sleeves to move oppositely or reversely, the two second adjusting sleeves drive the two positioning strips to move oppositely or reversely, and therefore the adjustment of the distance between the two positioning strips is completed, the low-noise centrifugal pump convenient to disassemble can adjust the distance between the two positioning strips, so that the positioning of different positions of a bolt is met, and the fixed installation of the centrifugal pump is facilitated;
step two: the centrifugal motor is started, an output shaft of the centrifugal motor drives the centrifugal shaft to rotate, the centrifugal shaft drives the impeller to rotate, water sequentially passes through the first filter screen and the second filter screen and enters the centrifugal cavity from the water pumping port, the impeller centrifuges the water in the centrifugal cavity from the water drainage port, the pump shell and the centrifugal motor drive the two fixing seats to vibrate in the centrifuging process, the fixing seats drive the cooling shell to vibrate, the two buffer springs in the cooling shell stretch and contract, the buffer springs drive the cooling shell to ascend and descend on the piston, when the cooling shell ascends, outside air enters the cooling shell through the air inlet, when the cooling shell descends, the air entering the cooling shell passes through the through hole and is discharged from the air outlet after the cooling of the condensation plate, the discharged cooling air cools the inner cavity of the noise reduction mechanism, and the buffer springs of the low-noise centrifugal pump convenient to disassemble can blow outside air into the cooling shell while reducing the vibration of the centrifugal pump, the air is cooled through the action of the condensing plate, the inner cavity of the noise reduction mechanism is cooled, and the heat dissipation effect of the whole centrifugal pump is ensured by matching with the heat dissipation fins;
step three: when the disassembly is needed, the installation motor in the installation bar is started, the output shaft of the installation motor drives the first screw rod to rotate, the first screw rod drives the two first adjusting sleeves to move reversely, the two first adjusting sleeves drive the magnetic stripes to move horizontally, the two magnetic stripes move reversely, the two noise reduction side shells are pushed reversely, the clamping strip on the fixed seat is moved out of the clamping groove of the noise reduction side shell, the two noise reduction side shells are taken down, the disassembly is completed, the drawing handle is pulled downwards, the drawing handle drives the drawing rod to descend, the drawing rod drives the first filter screen and the second filter screen to descend through the arc-shaped seat, the first filter screen and the second filter screen descend into the drawing frame from the water pumping port, the first filter screen and the second filter screen can be cleaned, the sound absorption cotton is arranged in the inner cavities of the two noise reduction side shells, and the convenient-to-disassemble low-noise centrifugal pump is ensured to have a good noise reduction effect, simultaneously through the setting of two mounting bars and magnetic stripe, the interval of two magnetic stripes is convenient for adjust, and two on this low noise centrifugal pump convenient to dismantle fall make an uproar side shell easy dismounting, guarantee two when the equipment that fall make an uproar side shell opposite faces closely laminate, guarantee the noise reduction effect.
The invention has the beneficial effects that:
(1) the invention relates to a low-noise centrifugal pump convenient to disassemble, wherein a centrifugal motor is started, an output shaft of the centrifugal motor drives a centrifugal shaft to rotate, the centrifugal shaft drives an impeller to rotate, water sequentially passes through a first filter screen and a second filter screen and enters a centrifugal cavity from a water pumping port, the impeller centrifugally discharges water in the centrifugal cavity from a water discharging port, a pump shell and the centrifugal motor drive two fixing seats to vibrate in the centrifugal process, the fixing seats drive a cooling shell to vibrate, two buffer springs in the cooling shell stretch, the buffer springs drive the cooling shell to ascend and descend a piston, outside air enters the cooling shell through an air inlet when the cooling shell ascends, air entering the cooling shell passes through a through hole and is discharged from an air discharging port through a cooling plate when the cooling shell descends, the discharged cooling air cools an inner cavity of a noise reduction mechanism, and through the structural arrangement, the buffer springs of the low-noise centrifugal pump convenient to disassemble reduce the vibration of the centrifugal pump, the cooling shell can be used for blowing outside air into the cooling shell, cooling the air through the action of the condensing plate, cooling the inner cavity of the noise reduction mechanism, and ensuring the heat dissipation effect of the whole centrifugal pump by matching with the heat dissipation fins;
(2) when the disassembly is needed, the installation motor in the installation bar is started, the output shaft of the installation motor drives the first screw rod to rotate, the first screw rod drives the two first adjusting sleeves to move reversely, the two first adjusting sleeves drive the magnetic stripes to move horizontally, the two magnetic stripes move reversely, the two noise reduction side shells are pushed reversely, the clamping strip on the fixed seat is moved out of the clamping groove of the noise reduction side shell, the two noise reduction side shells are taken down, the disassembly is completed, the drawing handle is pulled downwards, the drawing handle drives the drawing rod to descend, the drawing rod drives the first filter screen and the second filter screen to descend through the arc-shaped seat, the first filter screen and the second filter screen descend into the drawing frame from the water pumping port, the first filter screen and the second filter screen can be cleaned, the sound absorption cotton is arranged in the inner cavities of the two noise reduction side shells, and the convenient-to-disassemble low-noise centrifugal pump is ensured to have a good noise reduction effect, meanwhile, through the arrangement of the two mounting strips and the magnetic strips, the distance between the two magnetic strips is convenient to adjust, the two noise reduction side shells on the low-noise centrifugal pump convenient to disassemble and assemble are convenient to disassemble, the opposite surfaces of the two noise reduction side shells are ensured to be tightly attached during assembling, and the noise reduction effect is ensured;
(3) during the installation, open the accommodate motor, accommodate motor output shaft drives gear one and rotates, gear meshing drives gear two and rotates, gear two drives the second lead screw and rotates, the second lead screw drives two second adjusting sleeves or antiport, two second adjusting sleeves drive two location strips and move in opposite directions or antiport, accomplish the regulation of two location strip intervals, through the setting of above structure, the interval of two location strips can be adjusted to this convenient to detach's low noise centrifugal pump, thereby satisfy the location of the different positions of bolt, make things convenient for the fixed mounting of centrifugal pump.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a low noise centrifugal pump of the present invention, which is easy to disassemble;
FIG. 2 is an internal structural view of the noise reduction mechanism of the present invention;
FIG. 3 is a schematic structural view of a noise reduction mechanism of the present invention;
FIG. 4 is an internal structural view of the pump casing of the present invention;
FIG. 5 is a schematic view of the construction of the arcuate seat of the present invention;
FIG. 6 is an internal structural view of the cooling housing of the present invention;
FIG. 7 is an internal structural view of the support base of the present invention;
fig. 8 is an internal structural view of the mounting bar of the present invention.
In the figure: 1. a pump housing; 2. a centrifugal motor; 3. a water pumping port; 4. a water outlet; 5. a noise reduction mechanism; 6. a noise reduction side shell; 7. mounting a bar; 8. installing a motor; 9. a first lead screw; 10. a first adjusting sleeve; 11. a rotary connecting rod; 12. a magnetic strip; 13. a fixed seat; 14. cooling the shell; 15. a partition plate; 16. a condensing plate; 17. an air inlet; 18. an exhaust port; 19. a through hole; 20. a piston; 21. a buffer spring; 22. a connecting plate; 23. clamping the strip; 24. a support base plate; 25. heat dissipation fins; 26. a positioning bar; 27. a second lead screw; 28. a second adjusting sleeve; 29. adjusting the motor; 30. a centrifugal shaft; 31. an impeller; 32. a centrifugal chamber; 33. a first filter screen; 34. a second filter screen; 35. an arc-shaped seat; 36. drawing frame; 37. and a pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the invention is a low-noise centrifugal pump convenient to disassemble, comprising a pump case 1 and a centrifugal motor 2, wherein a water pumping port 3 and a water discharging port 4 are installed on the pump case 1, the pump case 1 and the centrifugal motor 2 are both arranged in a noise reduction mechanism 5, the noise reduction mechanism 5 comprises two noise reduction side cases 6, the two noise reduction side cases 6 are oppositely arranged, two mounting bars 7 are installed on the same side of the two noise reduction side cases 6, magnetic strips 12 are arranged in the mounting bars 7, the magnetism of the two magnetic strips 12 is opposite, fixing seats 13 are installed at the bottoms of the pump case 1 and the centrifugal motor 2, the fixing seats 13 are installed on a cooling case 14, a partition plate 15 is arranged in the cooling case 14, a piston 20 is movably installed at the bottom of the cooling case 14, two air inlets 17 are arranged at the bottom of the cooling case 14, a through hole 19 is arranged on the partition plate 15, the two piston rods 20 are all mounted on the upper surface of the supporting base plate 24, the two positioning strips 26 are slidably mounted at the bottom of the supporting base plate 24, a centrifugal shaft 30 is mounted at the end of an output shaft of the centrifugal motor 2, an impeller 31 is mounted on the centrifugal shaft 30, a centrifugal cavity 32 is formed in the pump shell 1, the impeller 31 is arranged in the centrifugal cavity 32, a first filter screen 33 and a second filter screen 34 are arranged in the water pumping port 3, the first filter screen 33 and the second filter screen 34 are both mounted on an arc-shaped seat 35, and a pumping frame 36 is mounted on the water pumping port 3.
Specifically, the water pumping port 3 and the water discharging port 4 are both arranged outside the noise reduction mechanism 5.
Install installation motor 8 in the mounting bar 7, installation motor 8 output shaft is connected first lead screw 9, and the flank of thread at first lead screw 9 both ends is the symmetry setting along the middle part, and two first adjusting collar 10 of first lead screw 9 both ends threaded connection rotate on the first adjusting collar 10 and install and connect pole 11 soon, and two connect the pole 11 soon and all rotate and connect magnetic stripe 12, and 7 opposite faces of two mounting bars are the opening form.
Clamping strips 23 are arranged on two sides of the cooling shell 14, two clamping grooves are formed in the same side of the noise reduction side shell 6, and the clamping strips 23 and the clamping grooves are matched components.
Two radiating fins 25 are arranged on one side of the noise reduction side shell 6, the two radiating fins 25 are distributed up and down, and sound absorption cotton is arranged on the inner wall of the noise reduction side shell 6.
Be provided with accommodate motor 29 in the supporting baseplate 24, gear I is installed to accommodate motor 29 output shaft tip, the internal rotation of supporting baseplate 24 is provided with second lead screw 27, the screw thread face in second lead screw 27 both ends is the symmetry setting along the middle part, gear II is installed to second lead screw 27 intermediate position, gear I and two intermeshing of gear, two second adjusting collar 28 of second lead screw 27 both ends threaded connection, two second adjusting collar 28 and two location strip 26 one-to-one, location strip 26 is fixed in second adjusting collar 28 bottom, two bolt holes have been seted up on the location strip 26.
The water pumping port 3 and the water outlet 4 are both communicated with the centrifugal cavity 32, the drawing frame 36 is installed at the bottom of the water pumping port 3, the arc-shaped seat 35 penetrates through the bottom of the water pumping port 3 in a sliding mode, the drawing rod 37 is installed on the drawing frame 36 in a sliding mode, the drawing rod 37 is fixedly connected with the arc-shaped seat 35, and a drawing handle is installed at the bottom of the drawing rod 37.
Referring to fig. 1 to 8, the operation of the low-noise centrifugal pump with easy disassembly of the present embodiment is as follows:
the method comprises the following steps: during installation, the adjusting motor 29 is started, the output shaft of the adjusting motor 29 drives the first gear to rotate, the first gear is meshed with the second gear to drive the second gear to rotate, the second gear drives the second lead screw 27 to rotate, the second lead screw 27 drives the two second adjusting sleeves 28 to move oppositely or reversely, the two second adjusting sleeves 28 drive the two positioning strips 26 to move oppositely or reversely, and the adjustment of the distance between the two positioning strips 26 is completed;
step two: the centrifugal motor 2 is started, an output shaft of the centrifugal motor 2 drives the centrifugal shaft 30 to rotate, the centrifugal shaft 30 drives the impeller 31 to rotate, water sequentially passes through the first filter screen 33 and the second filter screen 34 and enters the centrifugal cavity 32 from the water pumping port 3, the impeller 31 centrifuges the water in the centrifugal cavity 32 out of the water discharging port 4, the pump shell 1 and the centrifugal motor 2 drive the two fixing seats 13 to vibrate in the centrifugation process, the fixing seats 13 drive the cooling shell 14 to vibrate, the two buffer springs 21 in the cooling shell 14 stretch and contract, the buffer springs 21 drive the cooling shell 14 to lift on the piston 20, when the cooling shell 14 rises, outside air enters the cooling shell 14 through the air inlet 17, when the cooling shell 14 falls, the air entering the cooling shell 14 passes through the through hole 19 and is discharged from the air discharging port 18 through the cooling plate 16, and the discharged cooling air cools the inner cavity of the noise reduction mechanism 5;
step three: when needing to dismantle, open installation motor 8 in the mounting bar 7, installation motor 8 output shaft drives first lead screw 9 and rotates, first lead screw 9 drives two first adjusting collar 10 antiport, two first adjusting collar 10 drive magnetic stripe 12 horizontal migration, and then two magnetic stripe 12 antiport, reverse promotion falls the side shell 6 of making an uproar for two, card strip 23 on the fixing base 13 shifts out from the draw-in groove of the side shell 6 draw-in groove of making an uproar, and then fall two side shells 6 of making an uproar, accomplish the dismantlement, pull down the pull handle, the pull handle drives pull rod 37 and descends, pull rod 37 drives first filter screen 33 through arc seat 35, second filter screen 34 descends, first filter screen 33, second filter screen 34 descends to the pull frame 36 in following mouth 3 that draws water, can be to first filter screen 33, second filter screen 34 clears up.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. The low-noise centrifugal pump convenient to disassemble is characterized by comprising a pump shell (1) and a centrifugal motor (2), wherein a water pumping port (3) and a water draining port (4) are mounted on the pump shell (1), the pump shell (1) and the centrifugal motor (2) are both arranged in a noise reduction mechanism (5), the noise reduction mechanism (5) comprises two noise reduction side shells (6), the two noise reduction side shells (6) are oppositely arranged, two mounting strips (7) are mounted on the same sides of the two noise reduction side shells (6), magnetic strips (12) are arranged in the mounting strips (7), the two magnetic strips (12) are opposite in magnetism, fixing seats (13) are mounted at the bottoms of the pump shell (1) and the centrifugal motor (2), the fixing seats (13) are mounted on a cooling shell (14), partition plates (15) are arranged in the cooling shell (14), and a piston (20) is movably mounted at the bottom of the cooling shell (14), two air inlets (17) are formed in the bottom of the cooling shell (14), through holes (19) are formed in the partition plate (15), a plurality of condensation plates (16) are installed on the partition plate (15), air outlets (18) are formed in two sides of the cooling shell (14), two piston rods (20) are installed on the upper surface of the supporting base plate (24), two positioning strips (26) are installed at the bottom of the supporting base plate (24) in a sliding mode, a centrifugal shaft (30) is installed at the end portion of an output shaft of the centrifugal motor (2), an impeller (31) is installed on the centrifugal shaft (30), a centrifugal cavity (32) is formed in the pump shell (1), the impeller (31) is arranged in the centrifugal cavity (32), a first filter screen (33) and a second filter screen (34) are arranged in the water pumping port (3), and the first filter screen (33) and the second filter screen (34) are installed on the arc-shaped, and a pumping frame (36) is arranged on the pumping port (3).
2. A low-noise centrifugal pump convenient to disassemble and assemble as claimed in claim 1, wherein the pumping port (3) and the water outlet (4) are both arranged outside the noise reduction mechanism (5).
3. The low-noise centrifugal pump convenient to disassemble and assemble as claimed in claim 1, wherein the mounting bar (7) is internally provided with a mounting motor (8), the output shaft of the mounting motor (8) is connected with a first lead screw (9), the thread surfaces at two ends of the first lead screw (9) are symmetrically arranged along the middle part, two first adjusting sleeves (10) are in threaded connection with two ends of the first lead screw (9), a rotating rod (11) is rotatably arranged on each first adjusting sleeve (10), the two rotating rods (11) are both rotatably connected with a magnetic stripe (12), and the opposite surfaces of the two mounting bars (7) are both open.
4. The centrifugal pump with low noise and easy disassembly as claimed in claim 1, wherein the piston (20) slides through the bottom of the cooling shell (14), two connecting plates (22) are symmetrically installed on both sides of the piston (20), the connecting plates (22) are provided with buffer springs (21), the buffer springs (21) are connected with the inner wall of the bottom of the cooling shell (14), a plurality of condensing plates (16) are installed on the upper surface of the partition plate (15) in a rectangular array, check valves are installed in the air inlet (17), the air outlet (18) and the through holes (19), and the bottom of the cooling shell (14) is flush with the bottom of the noise reduction side shell (6).
5. The centrifugal pump convenient to disassemble and assemble as claimed in claim 1, wherein the cooling shell (14) is provided with a clamping strip (23) on both sides, two clamping grooves are formed on the same side of the noise reduction side shell (6), and the clamping strip (23) and the clamping grooves are matched components.
6. A centrifugal pump with low noise and easy disassembly as claimed in claim 1, wherein said noise reduction side casing (6) is provided with two heat dissipating fins (25) at one side, the two heat dissipating fins (25) are distributed up and down, and the inner wall of said noise reduction side casing (6) is provided with sound absorbing cotton.
7. The low-noise centrifugal pump convenient to disassemble and assemble as claimed in claim 1, wherein an adjusting motor (29) is arranged in the supporting base plate (24), a first gear is mounted at the end of an output shaft of the adjusting motor (29), a second lead screw (27) is rotatably arranged in the supporting base plate (24), thread surfaces at two ends of the second lead screw (27) are symmetrically arranged along the middle part, a second gear is mounted at the middle position of the second lead screw (27), the first gear is meshed with the second gear, two second adjusting sleeves (28) are in threaded connection with two ends of the second lead screw (27), the two second adjusting sleeves (28) are in one-to-one correspondence with the two positioning strips (26), the positioning strips (26) are fixed at the bottom of the second adjusting sleeves (28), and two bolt holes are formed in the positioning strips (26).
8. The low-noise centrifugal pump convenient to disassemble and assemble as claimed in claim 1, wherein the pumping port (3) and the water outlet (4) are both communicated with the centrifugal cavity (32), the pumping frame (36) is installed at the bottom of the pumping port (3), the arc-shaped seat (35) penetrates through the bottom of the pumping port (3) in a sliding manner, a drawing rod (37) is installed on the pumping frame (36) in a sliding manner, the drawing rod (37) is fixedly connected with the arc-shaped seat (35), and a drawing handle is installed at the bottom of the drawing rod (37).
9. A low noise centrifugal pump easy to disassemble and assemble according to any one of claims 1 to 8, wherein the operation of the centrifugal pump is as follows:
the method comprises the following steps: during installation, the adjusting motor (29) is started, an output shaft of the adjusting motor (29) drives the first gear to rotate, the first gear is meshed with the second gear to drive the second gear to rotate, the second gear drives the second lead screw (27) to rotate, the second lead screw (27) drives the two second adjusting sleeves (28) to move in the opposite direction or the reverse direction, the two second adjusting sleeves (28) drive the two positioning strips (26) to move in the opposite direction or the reverse direction, and the adjustment of the distance between the two positioning strips (26) is completed;
step two: the centrifugal motor (2) is started, an output shaft of the centrifugal motor (2) drives a centrifugal shaft (30) to rotate, the centrifugal shaft (30) drives an impeller (31) to rotate, water sequentially passes through a first filter screen (33) and a second filter screen (34) and enters a centrifugal cavity (32) from a water pumping port (3), the impeller (31) centrifuges the water in the centrifugal cavity (32) from a water discharging port (4), a pump shell (1) and the centrifugal motor (2) drive two fixing seats (13) to vibrate in the centrifugal process, the fixing seats (13) drive a cooling shell (14) to vibrate, two buffer springs (21) in the cooling shell (14) stretch, the buffer springs (21) drive the cooling shell (14) to lift on a piston (20), when the cooling shell (14) rises, outside air enters the cooling shell (14) through an air inlet (17), and when the cooling shell (14) falls, the air entering the cooling shell (14) passes through a through hole (19), the cooled air is discharged from the exhaust port (18) through the cooling of the condensing plate (16), and the discharged cooled air cools the inner cavity of the noise reduction mechanism (5);
step three: when the disassembly is needed, the installation motor (8) in the installation bar (7) is started, the output shaft of the installation motor (8) drives the first lead screw (9) to rotate, the first lead screw (9) drives the two first adjusting sleeves (10) to move reversely, the two first adjusting sleeves (10) drive the magnetic stripes (12) to move horizontally, then the two magnetic stripes (12) move reversely, the two noise reduction side shells (6) are pushed reversely, the clamping strips (23) on the fixing seat (13) are moved out of the clamping grooves of the noise reduction side shells (6), then the two noise reduction side shells (6) are taken down, the disassembly is completed, the pull handle is pulled downwards, the pull handle drives the pull rod (37) to descend, the pull rod (37) drives the first filter screen (33) and the second filter screen (34) to descend into the pull frame (36) from the water pumping port (3) through the arc-shaped seat (35), the first filter screen (33) and the second filter screen (34) can be cleaned.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011443805.5A CN112483410B (en) | 2020-12-08 | 2020-12-08 | Low-noise centrifugal pump convenient to disassemble |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011443805.5A CN112483410B (en) | 2020-12-08 | 2020-12-08 | Low-noise centrifugal pump convenient to disassemble |
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| CN112483410B CN112483410B (en) | 2022-12-06 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790419A (en) * | 2017-11-27 | 2018-03-13 | 陈程丽 | A kind of more cell body formula mould burr removers |
| CN208702705U (en) * | 2018-07-10 | 2019-04-05 | 四川润物供水系统有限公司 | A kind of water supply pump of the domestic water system convenient for removing contamination |
| CN110905799A (en) * | 2019-12-16 | 2020-03-24 | 张荣锋 | Agricultural water purification circulating pump capable of filtering water body and use method |
| CN210371191U (en) * | 2019-07-26 | 2020-04-21 | 江门市冠申泵业有限公司 | Water suction device of self-sucking pump |
| CN210769575U (en) * | 2019-11-19 | 2020-06-16 | 涿州市高研泵阀制造有限公司 | Vibration/noise reduction's centrifugal pump |
| CN211737465U (en) * | 2019-12-20 | 2020-10-23 | 温州海湾泵业有限公司 | Chemical self-priming pump |
-
2020
- 2020-12-08 CN CN202011443805.5A patent/CN112483410B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790419A (en) * | 2017-11-27 | 2018-03-13 | 陈程丽 | A kind of more cell body formula mould burr removers |
| CN208702705U (en) * | 2018-07-10 | 2019-04-05 | 四川润物供水系统有限公司 | A kind of water supply pump of the domestic water system convenient for removing contamination |
| CN210371191U (en) * | 2019-07-26 | 2020-04-21 | 江门市冠申泵业有限公司 | Water suction device of self-sucking pump |
| CN210769575U (en) * | 2019-11-19 | 2020-06-16 | 涿州市高研泵阀制造有限公司 | Vibration/noise reduction's centrifugal pump |
| CN110905799A (en) * | 2019-12-16 | 2020-03-24 | 张荣锋 | Agricultural water purification circulating pump capable of filtering water body and use method |
| CN211737465U (en) * | 2019-12-20 | 2020-10-23 | 温州海湾泵业有限公司 | Chemical self-priming pump |
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| CN112483410B (en) | 2022-12-06 |
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