CN110925219A - Pump body of volute pump - Google Patents

Pump body of volute pump Download PDF

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Publication number
CN110925219A
CN110925219A CN201811098099.8A CN201811098099A CN110925219A CN 110925219 A CN110925219 A CN 110925219A CN 201811098099 A CN201811098099 A CN 201811098099A CN 110925219 A CN110925219 A CN 110925219A
Authority
CN
China
Prior art keywords
pump
pump body
motor
oil
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811098099.8A
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Chinese (zh)
Inventor
陈万荣
孙华平
柏玉川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhangjiagang Baige Photoelectric Technology Co Ltd
Original Assignee
Zhangjiagang Baige Photoelectric Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhangjiagang Baige Photoelectric Technology Co Ltd filed Critical Zhangjiagang Baige Photoelectric Technology Co Ltd
Priority to CN201811098099.8A priority Critical patent/CN110925219A/en
Publication of CN110925219A publication Critical patent/CN110925219A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/06Lubrication
    • F04D29/061Lubrication especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a pump body of a vortex pump, which structurally comprises a motor, a fixed frame, a controller, a button, a power supply lead, a pump body, a drain pipe, a water inlet pipe, an inner magnetic rotor, a pump shaft, a pump cover, an impeller, a damping device and an oil supply device, the beneficial effects are that, in order to solve the problem that the vortex pump can not be damped, so that the vortex pump can generate violent vibration when running at high speed, by arranging the damping device, the vibration force generated by the operation of the vortex pump presses the pressure plate, so that the pressure plate converts the vibration force into force in the vertical direction through the guide roller, then the pressure plate presses the rubber body to deform the rubber body, the vibration force is absorbed, and meanwhile, the spring further absorbs the vibration force through deformation, so that the beneficial effects that the vibration of the volute pump can be reduced, and the volute pump can not vibrate violently during high-speed operation are achieved.

Description

Pump body of volute pump
Technical Field
The invention relates to the technical field of water pumps, in particular to a pump body of a vortex pump.
Background
The vortex pump is mainly applied to a small water supply system and provides flowing power for water flow, so that when the motor works, severe vibration is generated due to high-speed operation, severe vibration among the motor, the pump cavity shell and the pump cover is transmitted to surrounding parts, noise is generated to pollute the environment, the service life of other parts is shortened, along with the rapid development of scientific technology, the pump body of the vortex pump is also technically improved, but the prior art cannot absorb the vibration of the vortex pump, so that severe vibration is generated due to high-speed operation of the vortex pump, automatic oil supply cannot be performed on the vortex pump, and the operating efficiency of the vortex pump is reduced.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects of the prior art, the pump body of the volute pump is provided, the problems that the volute pump cannot be damped in the prior art, severe vibration can be generated when the volute pump runs at a high speed, automatic oil supply can not be carried out on the volute pump, and the running efficiency of the volute pump is reduced are solved, the purposes that the volute pump can be damped, severe vibration cannot be generated when the volute pump runs at a high speed, automatic oil supply can be carried out on the volute pump, and the running efficiency of the volute pump is increased are achieved.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides a pump body of a vortex pump, which comprises a motor, a fixed frame, a controller, a button, a power supply lead, a pump body, a drain pipe, a water inlet pipe, an inner magnetic rotor, a pump shaft, a pump cover, an impeller, a damping device and an oil supply device, wherein the bottom of the motor is in bolt connection with the top of the damping device, the top of the motor is in bolt connection with the bottom of the fixed frame, the controller is positioned at the right end of the top of the fixed frame and is in bolt connection with the right end of the top of the fixed frame, the button is arranged at the right end of the top of the controller, the left end of the power supply lead is inserted into the right end of the controller, the right end of the pump body is in bolt connection with the left end of the motor, the front end of the drain pipe is inserted into the rear end of the pump body, the water, the left end of the inner magnetic rotor is in transmission connection with the right end of the pump shaft, the pump shaft penetrates through the middle of the impeller and is welded with the middle of the impeller, the right end of the pump cover is in bolted connection with the left end of the pump body, the oil supply device is arranged at the upper right end inside the pump body, the damping device comprises a shell, a fixed gasket, a spring, a pressing plate, a sealing ring, a guide roller and a rubber body, the bottom of the motor is in bolted connection with the top of the pressing plate, the pressing plate is arranged at the upper end inside the shell and is in inserted connection with the upper end inside the shell, the sealing ring is bonded on the left side and the right side of the upper end of the pressing plate, the guide roller is arranged at the lower side of the right end of the pressing plate, the upper end of the rubber body is bonded on the right side of the lower end of, the utility model discloses a pump oil supply device, including oil can, oilcan, connecting pipe, oil pipe and glib talker, the left side of the inside lower extreme of stationary shim lower extreme and shell welds, oil supply unit includes top cap, oilcan, solenoid valve, connecting pipe, oil pipe and glib talker, the connecting pipe carries out bolted connection with the inside upper right end of the pump body, the oilcan is installed to connecting pipe left end upper side, the top cap is located the oilcan upper left end to carry out threaded connection with the oilcan upper left end, the solenoid valve is installed to the inside right-hand member of oilcan, oil pipe upper end left side is pegged graft with oilcan right-hand member downside, the glib talker is located the connecting pipe lower extreme to peg graft with the connecting pipe lower extreme, the oil pipe lower.
Further, the upper end of the motor is provided with the strip-shaped radiating fins, and the radiating fins are uniformly distributed along the outer surface of the motor, so that the radiating effect on the motor is facilitated, and the motor is prevented from being overheated.
Furthermore, the upper end of the top cover is provided with strip-shaped anti-slip lines which are uniformly distributed along the outer surface of the top cover, so that the anti-slip device is convenient for an operator to hold and plays a role in anti-slip.
Furthermore, the quantity of spring is greater than 2 to along clamp plate lower extreme horizontal direction evenly distributed, do benefit to and play the cushioning effect, and increase shock attenuation efficiency.
Further, the rubber body is provided with two altogether to the rubber body is the cylinder structure, and the rubber body is along clamp plate lower extreme left and right sides evenly distributed, does benefit to and plays the cushioning effect, and increases shock attenuation efficiency.
Furthermore, the controller upper end is provided with four buttons altogether to the button upper end all is provided with waterproof cover, does benefit to the operator and operates, and plays waterproof effect.
Further, drain pipe and inlet tube upper end all are provided with dustproof stopper to dustproof stopper all pegs graft with drain pipe and inlet tube, do benefit to and play dustproof effect to drain pipe and inlet tube.
Furthermore, the motor is an AKM series, and the rotating speed is uniform.
Furthermore, the electromagnetic valve is SMC, so that the energy consumption is low, and the service life is long.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1) the utility model discloses a vibration damping device for the vortex pump, including vortex pump, the high-speed operation of vortex pump, the vibration power pressure that leads to the vortex pump high-speed operation can produce violent vibrations, through being provided with damping device, the clamp plate is moved to the vibrations power pressure that the vortex pump operation produced, make the clamp plate turn into the power of vertical ascending side with the vibrations power through guide roller, the clamp plate is pressed and is moved the rubber body next, make the rubber body produce deformation, absorb the vibrations power, the spring carries out further absorption to the vibrations power through deformation simultaneously, reached and to have carried out the shock attenuation to the vortex pump, make the high-speed operation of vortex pump can not the violent beneficial effect.
2) The utility model discloses a vortex pump, including the solenoid valve, the oil can, oil pipe, the lubricating oil in the oil can, the lubricating oil passes through oil pipe and conveys the glib talker lower extreme to the connecting pipe bottom, discharge by the glib talker at last, drip in motor shaft upper end, reached and to have carried out automatic oil feed to the vortex pump, increase the beneficial effect of vortex pump operating efficiency.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the pump body according to the present invention;
FIG. 3 is a schematic view of the internal structure of the shock absorbing device of the present invention;
FIG. 4 is a schematic view of the internal structure of the oil supply device according to the present invention;
FIG. 5 is a schematic circuit diagram of the present invention.
In the figure: the device comprises a damping device-1, a motor-2, a fixed frame-3, a controller-4, a button-5, a power supply lead-6, a pump body-7, a drain pipe-8, a water inlet pipe-9, an internal magnetic rotor-10, a pump shaft-11, a pump cover-12, an impeller-13, an oil supply device-14, a shell-101, a fixed gasket-102, a spring-103, a pressure plate-104, a sealing ring-105, a guide roller-106, a rubber body-107, a top cover-1401, an oil pot-1402, an electromagnetic valve-1403, a connecting pipe-1404, an oil pipe-1405 and an oil nozzle-1406.
Detailed Description
In the technical scheme:
the damping device 1, the oil supply device 14, the casing 101, the fixing gasket 102, the spring 103, the pressure plate 104, the sealing ring 105, the guide roller 106, the rubber body 107, the top cover 1401, the oil can 1402, the solenoid valve 1403, the connecting pipe 1404, the oil pipe 1405 and the oil nozzle 1406 are substantial and innovative components of the present invention.
The motor 2, the fixing frame 3, the controller 4, the button 5, the power supply lead 6, the pump body 7, the drain pipe 8, the water inlet pipe 9, the inner magnetic rotor 10, the pump shaft 11, the pump cover 12 and the impeller 13 are indispensable connection components for realizing the technical scheme of the invention.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a pump body of a vortex pump: the motor comprises a motor 2, a fixed frame 3, a controller 4, a button 5, a power supply lead 6, a pump body 7, a drain pipe 8, a water inlet pipe 9, an inner magnetic rotor 10, a pump shaft 11, a pump cover 12, an impeller 13, a damping device 1 and an oil supply device 14, wherein the bottom of the motor 2 is in bolt connection with the top of the damping device 1, the top of the motor 2 is in bolt connection with the bottom of the fixed frame 3, the controller 4 is positioned at the right end of the top of the fixed frame 3 and is in bolt connection with the right end of the top of the fixed frame 3, the button 5 is installed at the right end of the top of the controller 4, the left end of the power supply lead 6 is inserted into the right end of the controller 4, the right end of the pump body 7 is in bolt connection with the left end of the motor 2, the front end of the drain pipe 8 is inserted into the rear end of the pump body, the left end of an inner magnetic rotor 10 is in transmission connection with the right end of a pump shaft 11, the pump shaft 11 penetrates through the middle of an impeller 13 and is welded with the middle of the impeller 13, the right end of a pump cover 12 is in bolt connection with the left end of a pump body 7, an oil supply device 14 is installed at the upper right end inside the pump body 7, a damping device 1 comprises a shell 101, a fixed gasket 102, a spring 103, a pressing plate 104, a sealing ring 105, a guide roller 106 and a rubber body 107, the bottom of a motor 2 is in bolt connection with the top of the pressing plate 104, the pressing plate 104 is located at the upper inner side of the shell 101 and is in insertion connection with the upper inner side of the shell 101, the sealing ring 105 is adhered to the left side and the right side of the upper end of the pressing plate 104, the guide roller 106 is installed at the lower end of the pressing plate 104, the upper end, the spring 103 is bonded with the upper end of the fixed gasket 102, the lower end of the fixed gasket 102 is welded with the left side of the lower end inside the shell 101, the oil supply device 14 comprises a top cover 1401, an oil pot 1402, a solenoid valve 1403, a connecting pipe 1404, an oil pipe 1405 and an oil nozzle 1406, the connecting pipe 1404 is in bolt connection with the right upper end inside the pump body 7, the oil pot 1402 is installed on the upper side of the left end of the connecting pipe 1404, the top cover 1401 is located at the upper left end of the oil pot 1402 and is in threaded connection with the upper left end of the oil pot 1402, the solenoid valve 1403 is installed at the right end inside the oil pot 1402, the left side of the upper end of the oil pipe 1405 is plugged with the lower side of the right end of the oil pot 1402, the oil nozzle 1406 is located at the lower end of the connecting pipe 1404 and is plugged with the lower end of the oil nozzle 1406, the.
Wherein, 2 upper ends of motor are provided with the bar fin to the fin is along 2 surface evenly distributed of motor, does benefit to and plays the radiating effect to motor 2, prevents that motor 2 is overheated.
The upper end of the top cover 1401 is provided with strip-shaped anti-slip grains, and the anti-slip grains are uniformly distributed along the outer surface of the top cover 1401, so that the top cover is convenient for an operator to hold and has an anti-slip effect.
The number of the springs 103 is greater than 2, and the springs are uniformly distributed along the horizontal direction of the lower end of the pressing plate 104, so that the damping effect is favorably realized, and the damping efficiency is increased.
Wherein, the rubber body 107 is provided with two altogether to the rubber body 107 is the cylinder structure, and rubber body 107 is along clamp plate 104 lower extreme left and right sides evenly distributed, does benefit to and plays the cushioning effect, and increases shock attenuation efficiency.
Wherein, 4 upper ends of controller are provided with four buttons 5 altogether to button 5 upper end all is provided with waterproof cover, does benefit to the operator and operates, and plays waterproof effect.
Wherein, drain pipe 8 and the 9 upper ends of inlet tube all are provided with dustproof stopper to dustproof stopper all pegs graft with drain pipe 8 and inlet tube 9, do benefit to and play dustproof effect to drain pipe 8 and inlet tube 9.
The motor 2 is an AKM series, and the rotating speed is uniform.
The solenoid valve 1403 is an SMC, so that energy consumption is low, and service life is long.
The controller 4 described in this patent refers to a master device for controlling the starting, speed regulation, braking and reversing of the motor by changing the wiring of the master circuit or the control circuit and changing the resistance value in the circuit according to a predetermined sequence; the solenoid valve 1403 is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure.
The working principle is as follows: firstly, horizontally placing a pump body of a vortex pump, then connecting an external power supply through a power supply lead 6, providing power for the pump body of the vortex pump, connecting an external water receiving pipe at the upper end of a water inlet pipe 9, connecting an external water discharging pipe at the upper end of a water discharging pipe 8, then rotating a top cover 1401, opening the top cover 1401, adding a proper amount of lubricating oil into an oil can 1402, then pressing a button 5 at the upper end of a controller 4, starting the pump body of the vortex pump, enabling a motor 2 to be electrified to carry out mechanical motion, driving an inner magnetic rotor 10 to rotate through a rotating shaft, further enabling the inner magnetic rotor 10 to drive an impeller 13 to rotate through a pump shaft 11, enabling water to enter the interior of the pump body 7 through the water inlet pipe 9, carrying out rotation pressurization through the impeller 13, and then discharging through; the vibration force generated by the operation of the vortex pump presses the pressing plate 104, so that the pressing plate 104 converts the vibration force into force in the vertical direction through the guide roller 106, then the pressing plate 104 presses the rubber body 107, the rubber body 107 is deformed, the vibration force is absorbed, and meanwhile, the spring 103 further absorbs the vibration force through the deformation, so that the beneficial effects that the vortex pump can be damped, and the vortex pump can operate at high speed without violent vibration are achieved; when lubricating oil is added, the button 5 is pressed down, the oil supply device 14 is started, the electromagnetic valve 1403 is electrified to work, the locking of the oil pot 1402 and the oil pipe 1405 is released, the lubricating oil in the oil pot 1402 is conveyed to the lower end of the oil nozzle 1406 at the bottom of the connecting pipe 1404 through the oil pipe 1405 and is finally discharged from the oil nozzle 1406 and drops on the upper end of the rotating shaft of the motor 2, and the beneficial effects that the automatic oil supply can be carried out on the vortex pump, and the operating efficiency of the vortex pump is increased are achieved; wherein the sealing ring 105 functions as a seal against the pressure plate 104.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a pump body of volute pump, includes motor (2), fixed frame (3), controller (4), button (5), power wire (6), the pump body (7), drain pipe (8), inlet tube (9), interior magnet rotor (10), pump shaft (11), pump cover (12) and impeller (13), its characterized in that: still include damping device (1) and oil supply unit (14), motor (2) bottom carries out the bolt with damping device (1) top and links, motor (2) top carries out bolted connection with fixed frame (3) bottom, controller (4) are located fixed frame (3) top right-hand member to carry out bolted connection with fixed frame (3) top right-hand member, button (5) are installed to controller (4) top right-hand member, power wire (6) left end is pegged graft with controller (4) right-hand member, pump body (7) right-hand member carries out bolted connection with motor (2) left end, drain pipe (8) front end is pegged graft with pump body (7) rear end, inlet tube (9) are located pump body (7) top left end to peg graft with pump body (7) top left end, interior magnetic rotor (10) carry out the transmission through pivot and are connected with motor (2) output, the left end of the inner magnetic rotor (10) is in transmission connection with the right end of a pump shaft (11), the pump shaft (11) penetrates through the middle of an impeller (13) and is welded with the middle of the impeller (13), the right end of a pump cover (12) is in bolt connection with the left end of a pump body (7), an oil supply device (14) is installed at the upper right end inside the pump body (7), the damping device (1) comprises a shell (101), a fixed gasket (102), a spring (103), a pressing plate (104), a sealing ring (105), a guide roller (106) and a rubber body (107), the bottom of the motor (2) is in bolt connection with the top of the pressing plate (104), the pressing plate (104) is located at the upper end of the inner side of the shell (101) and is in plug-in connection with the upper end of the inner side of the shell (101), the sealing rings (105) are respectively bonded on the left side and the right side of the upper end, the upper end of the rubber body (107) is bonded with the right side of the lower end of the pressing plate (104), the lower end of the rubber body (107) is bonded with the right side of the lower end in the shell (101), the upper end of the spring (103) is bonded with the left side of the lower end of the pressing plate (104), the spring (103) is bonded with the upper end of the fixed gasket (102), the lower end of the fixed gasket (102) is welded with the left side of the lower end in the shell (101), the oil supply device (14) comprises a top cover (1401), an oil can (1402), an electromagnetic valve (1403), a connecting pipe (1404), an oil pipe (1405) and an oil nozzle (1406), the connecting pipe (1404) is in bolted connection with the upper right end in the pump body (7), the oil can (1402) is installed on the upper side of the left end of the connecting pipe (1404), the top cover (1401) is located at the upper left end of the oil, solenoid valve (1403) are installed to the inside right-hand member of oilcan (1402), oil pipe (1405) upper end left side is pegged graft with oilcan (1402) right-hand member downside, glib talker (1406) are located connecting pipe (1404) lower extreme to peg graft with connecting pipe (1404) lower extreme, oil pipe (1405) lower extreme is pegged graft with glib talker (1406) upper end, motor (2), button (5) and solenoid valve (1403) all are connected with controller (4) electricity, controller (4) are connected with external power supply electricity through power wire (6).
2. A volute pump body as defined in claim 1, wherein: the upper end of the motor (2) is provided with strip-shaped cooling fins which are uniformly distributed along the outer surface of the motor (2).
3. A volute pump body as defined in claim 1, wherein: the upper end of the top cover (1401) is provided with strip-shaped anti-slip grains which are uniformly distributed along the outer surface of the top cover (1401).
4. A volute pump body as defined in claim 1, wherein: the number of the springs (103) is more than 2, and the springs are uniformly distributed along the horizontal direction of the lower end of the pressure plate (104).
5. A volute pump body as defined in claim 1, wherein: the rubber body (107) is provided with two altogether to rubber body (107) is the cylinder structure, and rubber body (107) are along clamp plate (104) lower extreme left and right sides evenly distributed.
6. A volute pump body as defined in claim 1, wherein: the upper end of the controller (4) is provided with four buttons (5), and waterproof sleeves are arranged at the upper ends of the buttons (5).
7. A volute pump body as defined in claim 1, wherein: the upper ends of the drain pipe (8) and the water inlet pipe (9) are provided with dustproof plugs, and the dustproof plugs are connected with the drain pipe (8) and the water inlet pipe (9) in an inserting mode.
CN201811098099.8A 2018-09-20 2018-09-20 Pump body of volute pump Pending CN110925219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811098099.8A CN110925219A (en) 2018-09-20 2018-09-20 Pump body of volute pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811098099.8A CN110925219A (en) 2018-09-20 2018-09-20 Pump body of volute pump

Publications (1)

Publication Number Publication Date
CN110925219A true CN110925219A (en) 2020-03-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811098099.8A Pending CN110925219A (en) 2018-09-20 2018-09-20 Pump body of volute pump

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CN (1) CN110925219A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102221010A (en) * 2011-07-22 2011-10-19 李冬庆 Bearing lubricating oil chamber structure for double suction pump
CN203335420U (en) * 2013-05-14 2013-12-11 绍兴蓝德磁力科技有限公司 Small-flow high-lift magnetic transmission peripheral pump
CN203743793U (en) * 2014-03-06 2014-07-30 中国石油天然气股份有限公司吉林石化分公司 Non-standard external water cooling forced circulation lubricating system
CN204458472U (en) * 2015-03-09 2015-07-08 李云鹤 A kind of outdoor pump housing bearing housing
CN107100883A (en) * 2017-05-23 2017-08-29 孙海龙 A kind of chemical centrifugal pump with shock-absorbing function
CN206723151U (en) * 2017-01-19 2017-12-08 长沙博格泵业机械有限公司 A kind of modified form damping water pump
CN207278587U (en) * 2017-10-19 2018-04-27 浙江中杭水泵有限公司 A kind of low noise efficient peripheral pump
CN207377787U (en) * 2017-09-01 2018-05-18 佛山市有天照液压设备有限公司 A kind of variable piston pump
CN207454292U (en) * 2017-11-08 2018-06-05 浙江理工泵业有限公司 Magnetic force peripheral pump
CN207673786U (en) * 2017-12-12 2018-07-31 瑞安市裕玺转向系统有限公司 A kind of shock-damping structure of steering gear oil pipe

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102221010A (en) * 2011-07-22 2011-10-19 李冬庆 Bearing lubricating oil chamber structure for double suction pump
CN203335420U (en) * 2013-05-14 2013-12-11 绍兴蓝德磁力科技有限公司 Small-flow high-lift magnetic transmission peripheral pump
CN203743793U (en) * 2014-03-06 2014-07-30 中国石油天然气股份有限公司吉林石化分公司 Non-standard external water cooling forced circulation lubricating system
CN204458472U (en) * 2015-03-09 2015-07-08 李云鹤 A kind of outdoor pump housing bearing housing
CN206723151U (en) * 2017-01-19 2017-12-08 长沙博格泵业机械有限公司 A kind of modified form damping water pump
CN107100883A (en) * 2017-05-23 2017-08-29 孙海龙 A kind of chemical centrifugal pump with shock-absorbing function
CN207377787U (en) * 2017-09-01 2018-05-18 佛山市有天照液压设备有限公司 A kind of variable piston pump
CN207278587U (en) * 2017-10-19 2018-04-27 浙江中杭水泵有限公司 A kind of low noise efficient peripheral pump
CN207454292U (en) * 2017-11-08 2018-06-05 浙江理工泵业有限公司 Magnetic force peripheral pump
CN207673786U (en) * 2017-12-12 2018-07-31 瑞安市裕玺转向系统有限公司 A kind of shock-damping structure of steering gear oil pipe

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