CN113417855A - Marine low-vibration low-noise vertical self-priming centrifugal pump - Google Patents
Marine low-vibration low-noise vertical self-priming centrifugal pump Download PDFInfo
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- CN113417855A CN113417855A CN202110885097.9A CN202110885097A CN113417855A CN 113417855 A CN113417855 A CN 113417855A CN 202110885097 A CN202110885097 A CN 202110885097A CN 113417855 A CN113417855 A CN 113417855A
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- Prior art keywords
- bin
- pump
- water inlet
- low
- rod
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Classifications
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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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers 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
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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
- F04D9/00—Priming; Preventing vapour lock
- F04D9/001—Preventing vapour lock
- F04D9/002—Preventing vapour lock by means in the very pump
- F04D9/003—Preventing vapour lock by means in the very pump separating and removing the vapour
Abstract
The invention discloses a vertical self-priming centrifugal pump with low vibration and low noise for a ship, which comprises a pump shell, wherein inner sleeves A are arranged on two sides of the top of a base, a motor is arranged on the top of the pump shell, a pump water bin is arranged at the bottom of the pump shell, a water inlet bin is arranged at the bottom of the pump water bin, water inlet filter components which are mutually communicated are arranged on one side of the water inlet bin, and the output end of the motor is respectively provided with a motor shaft, a coupler and a pump shaft; according to the invention, through the mutual matching of the water inlet bin, the impeller, the coupler, the motor, the vapor-liquid separator, the flow guide pipe, the pump water bin, the circulating pipe, the motor shaft and the pump shaft, the device separates vapor and liquid through the vapor-liquid separator, changes the internal circulation into the external circulation, changes the backflow trend of the device, prevents backflow liquid from colliding with liquid inlet, solves the problems of higher noise and stronger vibration during the operation of the transmission pump, and is more stable in operation compared with the traditional pump.
Description
Technical Field
The invention relates to the technical field of centrifugal pumps, in particular to a marine vertical self-priming centrifugal pump with low vibration and low noise.
Background
The marine pump is characterized in that the pump is required to be driven by a motor or other prime movers, cavitation cannot occur due to fluctuation of an absorbed liquid level when the ship sways and inclines, and the pump is generally in a vertical structure for reducing the occupied area of the pump and facilitating maintenance.
The traditional pump adopts a large water tank to perform water circulation on the device, when water flow circulates, the water tank collides with liquid inlet and impacts an impeller, so that the noise is high when the device is used, and the running load of the device is increased along with strong vibration; when the existing device is used for pumping river water and seawater, most impurities in water cannot be directly filtered, and the impurities in the water enter the pump and impact the impeller, so that the damage speed of impeller materials is accelerated, the power consumption of a pump body is increased, and the noise generated by the device is increased; when the ship body navigates, the ship body can swing and incline a little more or less, when the ship body swings, the device can be caused to swing, the load of a rotating shaft and a bearing of the device can be increased, when the swinging amplitude is large, the device can be damaged, the conventional device is usually and directly fixed on the ship body, the pump body cannot be well buffered, and the damage probability of the device is increased.
Disclosure of Invention
The present invention is directed to a marine vertical self-priming centrifugal pump with low vibration and low noise, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the improved pump comprises a pump shell, wherein inner sleeve pipes A are arranged on two sides of the top of a base, a motor is arranged at the top of the pump shell, a pump water bin is arranged at the bottom of the pump water bin, a water inlet bin is arranged at the bottom of the pump water bin, water inlet filtering components which are mutually communicated are arranged on one side of the water inlet bin, a motor shaft, a coupler and a pump shaft are respectively arranged at the output end of the motor, the bottom of the pump shaft extends into the pump water bin and is provided with an impeller, a vapor-liquid separator is arranged at the middle position of one side of the pump shell, a flow guide pipe which is mutually communicated is arranged on one side of the pump water bin, the top of the flow guide pipe is mutually communicated with the vapor-liquid separator, a connecting plate is arranged at the bottom of the water inlet bin, buffering components are sleeved on two sides of the bottom of the connecting plate, and a circulating pipe which is mutually communicated with the pump water bin is arranged at the bottom of one end of the vapor-liquid separator.
Preferably, the water inlet filtering component comprises a water inlet pipe, a filtering bin, a shifting wheel, an installation bin, a limiting disc, an L-shaped rod, a movable rod, a brush plate, a rotating rod, a movable groove, a sliding rod, a shifting rod, a collecting tank and a filtering screen plate, the water inlet pipe is positioned on one side of the water inlet bin, the filtering bin is arranged on one side of the water inlet pipe, the installation bin is arranged on one side of the top of the water inlet pipe, the rotating rod is sleeved on one end inside the installation bin, the shifting wheel is sleeved on one end outside the rotating rod, the limiting disc is arranged on two sides of one end of the installation bin together, one end of the rotating rod penetrates through the inner side of the limiting disc and is provided with the shifting rod, the sliding rods are sleeved on the top and the bottom of the limiting disc, the top and the bottom of the two groups of the sliding rods, which are close to each other, are provided with the movable grooves mutually matched with the shifting rod together, the top of the filtering bin is sleeved with the movable rod, one group of the top of the sliding rod is provided with the L-shaped rod mutually connected with the movable rod, one side of the top inside the filtering bin is provided with a filtering screen plate, the bottom of the filtering bin is provided with collecting grooves which are communicated with each other, and the bottom of the movable rod is provided with a brush plate.
Preferably, the buffer assembly comprises a base, an articulated rod, a spring A, an inner sleeve A, an outer sleeve A, an inner sleeve B and a spring B, the inner sleeve A is located on two sides of the bottom of the connecting plate and is two sets of the bottom of the inner sleeve A is jointly provided with the base and is two sets of the spring A, the two sides of the base top close to the inner sleeve A and the two sides of the connecting plate bottom close to the inner sleeve A are hinged with the articulated rod, one side of the articulated rod is hinged with the outer sleeve A together, the inner side of the outer sleeve A is sleeved with the inner sleeve B which is mutually hinged with the other two sets of the articulated rods, and the outer side of the outer sleeve A and the outer side of the inner sleeve B are sleeved with the spring B together.
Preferably, the middle position department at the inside top of inlet tube is provided with the check valve, the top of the inside one side of inlet tube is provided with the through-hole of mutually supporting with the thumb wheel.
Preferably, a guide plate is arranged on one side of the brush plate, and the guide plate is triangular.
Preferably, a bearing is arranged at the bottom of the inner side of the pump shell, and the inner side of the bearing is connected with the pump shaft.
Preferably, the top of the two groups of inner sleeves A are provided with limiting blocks, and the top and the bottom of the two groups of springs A are respectively connected with the connecting plate and the base.
Preferably, a limiting groove matched with the shifting rod is arranged in the middle of one end of the movable groove, and the limiting groove is circular.
Preferably, the motor shaft is interconnected with the pump shaft by a coupling.
Preferably, one end of the collecting tank is provided with a bin door, and one side of the filtering bin is provided with a connecting pipe.
Compared with the prior art, the invention provides a vertical self-priming centrifugal pump with low vibration and low noise for a ship, which has the following beneficial effects:
1. according to the invention, through the mutual matching of the water inlet bin, the impeller, the coupler, the motor, the vapor-liquid separator, the flow guide pipe, the pump water bin, the circulating pipe, the motor shaft and the pump shaft, the device separates vapor and liquid through the vapor-liquid separator, changes the internal circulation into the external circulation, changes the backflow trend of the device, prevents backflow liquid from colliding with liquid inlet, solves the problems of higher noise and stronger vibration during the operation of the transmission pump, and is more stable in operation compared with the traditional pump.
2. According to the invention, through the mutual matching of the water inlet pipe, the filtering bin, the shifting wheel, the mounting bin, the limiting disc, the L-shaped rod, the movable rod, the brush plate, the rotating rod, the movable groove, the sliding rod, the shifting rod, the collecting tank and the filtering screen plate, before a water source enters the device, impurities in water can be filtered firstly, so that the impeller is prevented from being impacted by the impurities, the damage speed of the impeller is slowed down, the noise generated by the device is reduced, the brush plate can be driven to continuously slide up and down through the impact force of water flow, the filtering screen plate is brushed, the filtered impurities are stored in the collecting tank to be collected, the filtering screen plate is prevented from being blocked, and the filtering effect of the impurities is improved.
3. According to the invention, through the mutual matching of the base, the hinge rod, the spring A, the inner sleeve A, the outer sleeve A, the inner sleeve B and the spring B, when the ship body inclines, the transverse and longitudinal shaking of the pump body can be effectively reduced, the load on the rotating shaft and the bearing during shaking is reduced, the device is not easy to damage, and the service life is prolonged.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged cross-sectional front view of the cushion assembly of the present invention;
FIG. 6 is an enlarged, cross-sectional top view of the influent filter assembly of the present invention;
fig. 7 is a back cross-sectional view of the spacing disk of the present invention.
In the figure: 1. a base; 2. a hinged lever; 3. a water inlet bin; 4. a spring A; 5. an impeller; 6. a coupling; 7. a motor; 8. a pump housing; 9. a vapor-liquid separator; 10. a flow guide pipe; 11. a water pumping bin; 12. an inner sleeve A; 13. a connecting plate; 14. an outer sleeve A; 15. an inner sleeve B; 16. a spring B; 17. a water inlet pipe; 18. a filtering bin; 19. a thumb wheel; 20. installing a bin; 21. a limiting disc; 22. an L-shaped rod; 23. a movable rod; 24. brushing the board; 25. a rotating rod; 26. a movable groove; 27. a slide bar; 28. a deflector rod; 29. collecting tank; 30. a circulation pipe; 31. a motor shaft; 32. a pump shaft; 33. a filter screen plate.
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. 1-7, the present invention provides a technical solution: a vertical self-priming centrifugal pump with low vibration and low noise for ships comprises a pump case 8, wherein inner sleeve pipes A12 are arranged on two sides of the top of a base 1, a motor 7 is arranged on the top of the pump case 8, a pump water bin 11 is arranged at the bottom of the pump case 8, a water inlet bin 3 is arranged at the bottom of the pump water bin 11, a water inlet filter assembly which is mutually communicated is arranged on one side of the water inlet bin 3, a motor shaft 31, a coupler 6 and a pump shaft 32 are respectively arranged at the output end of the motor 7, the bottom of the pump shaft 32 extends into the pump water bin 11 and is provided with an impeller 5, a vapor-liquid separator 9 is arranged at the middle position of one side of the pump case 8, a draft tube 10 which is mutually communicated is arranged on one side of the pump water bin 11, the top of the draft tube 10 is mutually communicated with the vapor-liquid separator 9 to separate vapor from liquid, a connecting plate 13 is arranged at the bottom of the water inlet bin 3, and buffer assemblies are sleeved on two sides of the bottom of the connecting plate 13, the bottom of one end of the vapor-liquid separator 9 is provided with a circulating pipe 30 which is mutually communicated with the pump water bin 11 and guides the water flow in the vapor-liquid separator 9 for circulation.
As a preferable embodiment of the present embodiment: the water inlet filtering component comprises a water inlet pipe 17, a filtering bin 18, a shifting wheel 19, an installation bin 20, a limiting disc 21, an L-shaped rod 22, a movable rod 23, a brush plate 24, a rotating rod 25, a movable groove 26, a sliding rod 27, a shifting rod 28, a collecting tank 29 and a filtering screen plate 33, wherein the water inlet pipe 17 is positioned on one side of the water inlet bin 3, the filtering bin 18 is arranged on one side of the water inlet pipe 17, the installation bin 20 is arranged on one side of the top of the water inlet pipe 17, the rotating rod 25 is sleeved at one end inside the installation bin 20, the shifting wheel 19 is sleeved at one end outside the rotating rod 25, the limiting disc 21 is arranged on two sides of one end of the installation bin 20, one end of the rotating rod 25 penetrates through the inner side of the limiting disc 21 and is provided with the shifting rod 28, the sliding rods 27 are sleeved at the top and the bottom of the limiting disc 21, the movable grooves 26 matched with the shifting rod 28 are arranged at the top and the bottom of the two groups of the sliding rods 27, the top and the bottom of the two groups of the sliding rods 27 are arranged together, the movable rod 23 are sleeved at the top of the filtering bin 18, one end of the top group of sliding rods 27 is provided with an L-shaped rod 22 which is mutually connected with the movable rod 23, one side of the top inside the filtering bin 18 is provided with a filtering screen plate 33, the bottom of the filtering bin 18 is provided with a collecting tank 29 which is mutually communicated, and the bottom of the movable rod 23 is provided with a brush plate 24, so that the load of impurities on the water pump is reduced.
As a preferable embodiment of the present embodiment: buffer unit includes base 1, articulated rod 2, spring A4, interior sleeve pipe A12, outer tube A14, interior sleeve pipe B15 and spring B16, interior sleeve pipe A12 is located the both sides of connecting plate 13 bottom, the bottom of two sets of interior sleeve pipe A12 is provided with base 1 jointly, the outside cover of two sets of interior sleeve pipe A12 is equipped with spring A4, the both sides that the base 1 top is close to interior sleeve pipe A12 and the both sides that connecting plate 13 bottom is close to interior sleeve pipe A12 all articulate, one side of two sets of articulated rod 2 of one side articulates jointly has outer tube A14, the inboard cover of outer tube A14 is equipped with interior sleeve pipe B15 with another two sets of articulated rod 2 articulated each other, the outside of outer tube A14 and interior sleeve pipe B15 is equipped with spring B16 jointly, alleviate and rock, reduce the influence that rocks and cause the device.
As a preferable embodiment of the present embodiment: the intermediate position department at the inside top of inlet tube 17 is provided with the check valve, prevents that rivers from flowing back, and the top of the inside one side of inlet tube 17 is provided with the through-hole of mutually supporting with thumb wheel 19, makes thumb wheel 19 rotate.
As a preferable embodiment of the present embodiment: one side of the brush plate 24 is provided with a guide plate, and the shape of the guide plate is triangular, so that the water can be guided to flow, and the impact of water flow on the brush plate 24 is reduced.
As a preferable embodiment of the present embodiment: the inboard bottom of pump case 8 is provided with the bearing, and the inboard and the pump shaft 32 interconnect of bearing, carries on spacingly to pump shaft 32, promotes pump shaft 32 pivoted stability.
As a preferable embodiment of the present embodiment: the top of two sets of interior sleeve pipes A12 is provided with the stopper, and the top and the bottom of two sets of spring A4 are connected with connecting plate 13 and base 1 respectively, can cooperate base 1 to extrude spring A4 when connecting plate 13 pushes down.
As a preferable embodiment of the present embodiment: a limiting groove matched with the shifting rod 28 is arranged in the middle of one end of the movable groove 26, and the limiting groove is circular and limits the shifting rod 28.
As a preferable embodiment of the present embodiment: the motor shaft 31 is connected with the pump shaft 32 through the coupling 6, and the motor shaft and the pump shaft are connected and driven to drive the impeller 5 to rotate.
As a preferable embodiment of the present embodiment: one end of the collecting tank 29 is provided with a bin gate, so that impurities in the collecting tank 29 can be cleaned conveniently, one side of the filtering bin 18 is provided with a connecting pipe, and a water inlet source is connected.
In embodiment 1, as shown in fig. 4-6, when the device pumps water, water flow enters the filter chamber 18 and can filter impurities in the water flow through the filter screen plate 33, so as to reduce the load of the impurities on the water pump, and when the filtered water flow flows into the water inlet pipe 17, the water flow impacts the thumb wheel 19, the continuous impact force of the water flow can drive the thumb wheel 19 to rotate, so as to rotate the rotating rod 25, when the rotating rod 25 rotates, the poking rod 28 can be driven to rotate along the inner side of the limiting groove, so that the poking rod 28 can push the movable groove 26 under the sliding limit of the limiting disc 21 on the sliding rod 27, so that the sliding rod 27 slides up and down repeatedly, and the sliding rod 27 can drive the movable rod 23 to slide up and down through the L-shaped rod 22, when the movable rod 23 slides up and down, the brush plate 24 can be driven to move up and down to brush the surface of the filter screen plate 33, so that the filtered impurities fall into the collecting groove 29 for collection, and the guide plate can guide the inflow water, so that the impact of the water flow on the brush plate 24 is reduced.
The working principle is as follows: when the device is used for the first time, water is added into the vapor-liquid separator 9, after liquid enters the vapor-liquid separator 9, the liquid can be guided into the pump water bin 11 through the circulating pipe 30, after the required water amount is injected, the motor 7 is started, the motor shaft 31 can be driven to rotate through the motor 7, then the motor shaft 31 can drive the pump shaft 32 through the coupler 6 to drive the impeller 5 to rotate, when the impeller 5 rotates, the liquid in the pump water bin 11 can be conveyed outwards through the guide pipe 10 by carrying air with the liquid entrained by centrifugal force when the impeller 5 rotates, when the liquid is conveyed through the vapor-liquid separator 9, the gas can be discharged, a certain vacuum degree is formed in the pump, the liquid entering the vapor-liquid separator 9 can be circulated into the pump water bin 11 through the circulating pipe 30 again, the water at a water source can be forced to be sucked into the pump through the water inlet pipe 17 under the action of air pressure to circulate, so, the liquid with a certain volume is stored in the gas-liquid separator 9, water does not need to be added again when the device is used again, and the liquid of the device circulates outside the pump body, so that the vibration and the noise generated when the liquid circulates in the device are reduced;
when the device pumps water, water flow enters the filtering bin 18 and can filter impurities in the water flow through the filtering screen plate 33, the load of the impurities on the water pump is reduced, when the filtered water flow flows into the water inlet pipe 17, the poking wheel 19 is impacted, the continuous impact force of the water flow can drive the poking wheel 19 to rotate, the rotating rod 25 is further driven to rotate, when the rotating rod 25 rotates, the poking rod 28 can be driven to rotate along the inner side of the limiting groove, the poking rod 28 can drive the movable groove 26 to be pushed under the sliding limiting limit of the sliding rod 27 by the limiting disc 21 so that the sliding rod 27 can slide up and down repeatedly, the sliding rod 27 can drive the movable rod 23 to slide up and down through the L-shaped rod 22, when the movable rod 23 slides up and down, the brush plate 24 can be driven to move up and down to brush the surface of the filtering screen plate 33, so that the filtered impurities fall into the filtering screen plate 29 for collection, and the, the impact of the water flow on the brush plate 24 is reduced;
the device receives when rocking, can cause connecting plate 13 to take place the shake, rock rocking that the device received can be alleviated to the extrusion that inner tube A12 caused when rocking through connecting plate 13, connecting plate 13 accessible and hinge bar 2's connection characteristic simultaneously, promote outer tube A14 and interior sleeve pipe B15 and be close to each other, extrude spring B16, resilience force through spring B16 can form the conflict, alleviate rocking of device once more, when the hull takes place the slope, can effectual reduction rock the influence that causes the device, the load of rocking force to the bearing has been reduced.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a marine low vibration low noise vertical self-priming centrifugal pump, includes pump case (8), its characterized in that: the improved water pump is characterized in that inner sleeves A (12) are arranged on two sides of the top of the base (1), a motor (7) is arranged on the top of the pump shell (8), a pump water bin (11) is arranged at the bottom of the pump water bin (11), a water inlet bin (3) is arranged at the bottom of the pump water bin (11), a water inlet filter assembly which is communicated with each other is arranged on one side of the water inlet bin (3), a motor shaft (31), a coupler (6) and a pump shaft (32) are respectively arranged at the output end of the motor (7), the bottom of the pump shaft (32) extends into the pump water bin (11) and is provided with an impeller (5), a vapor-liquid separator (9) is arranged at the middle position of one side of the pump shell (8), a guide pipe (10) which is communicated with each other is arranged on one side of the pump water bin (11), the top of the guide pipe (10) is communicated with the vapor-liquid separator (9), and a connecting plate (13) is arranged at the bottom of the water inlet bin (3), the two sides of the bottom of the connecting plate (13) are sleeved with buffer assemblies, and the bottom of one end of the vapor-liquid separator (9) is provided with a circulating pipe (30) communicated with the pump water bin (11).
2. The marine low-vibration low-noise vertical self-priming centrifugal pump according to claim 1, characterized in that: the water inlet filtering component comprises a water inlet pipe (17), a filtering bin (18), a shifting wheel (19), an installation bin (20), a limiting disc (21), an L-shaped rod (22), a movable rod (23), a brushing plate (24), a rotating rod (25), a movable groove (26), a sliding rod (27), a shifting rod (28), a collecting tank (29) and a filtering screen plate (33), wherein the water inlet pipe (17) is positioned on one side of the water inlet bin (3), the filtering bin (18) is arranged on one side of the water inlet pipe (17), the installation bin (20) is arranged on one side of the top of the water inlet pipe (17), the rotating rod (25) is sleeved at one end inside the installation bin (20), the shifting wheel (19) is sleeved at one end outside the rotating rod (25), the limiting disc (21) is jointly arranged on two sides of one end of the installation bin (20), and the shifting rod (28) is arranged at one end of the rotating rod (25) penetrating through the inner side of the limiting disc (21), the top and the bottom of spacing dish (21) are all overlapped and are equipped with slide bar (27), and are two sets of the top and the bottom that slide bar (27) are close to each other are provided with movable groove (26) mutually supporting with driving lever (28) jointly, the top cover of crossing filter storehouse (18) is equipped with movable rod (23), and the top is a set of the one end of slide bar (27) is provided with L type pole (22) with movable rod (23) interconnect, the one side of crossing the inside top of filter storehouse (18) is provided with filter plate (33), the bottom of crossing filter storehouse (18) is provided with collecting vat (29) that communicate each other, the bottom of movable rod (23) is provided with brush board (24).
3. The marine low-vibration low-noise vertical self-priming centrifugal pump according to claim 1, characterized in that: the buffer component comprises a base (1), a hinged rod (2), a spring A (4), an inner sleeve A (12), an outer sleeve A (14), an inner sleeve B (15) and a spring B (16), the inner sleeves A (12) are positioned at two sides of the bottom of the connecting plate (13), the bottoms of the two groups of inner sleeves A (12) are provided with the base (1) together, the outer sides of the two groups of inner sleeves A (12) are sleeved with the springs A (4), both sides of the top of the base (1) close to the inner sleeve pipe A (12) and both sides of the bottom of the connecting plate (13) close to the inner sleeve pipe A (12) are hinged with hinged rods (2), one side of two groups of hinged rods (2) at one side is hinged with an outer sleeve pipe A (14) together, the inner side of the outer sleeve A (14) is sleeved with an inner sleeve B (15) which is mutually hinged with the other two groups of hinged rods (2), and the outer sides of the outer sleeve A (14) and the inner sleeve B (15) are sleeved with a spring B (16) together.
4. The marine low-vibration low-noise vertical self-priming centrifugal pump according to claim 2, characterized in that: the middle position department at the inside top of inlet tube (17) is provided with the check valve, the top of the inside one side of inlet tube (17) is provided with the through-hole of mutually supporting with thumb wheel (19).
5. The marine low-vibration low-noise vertical self-priming centrifugal pump according to claim 2, characterized in that: and a guide plate is arranged on one side of the brush plate (24), and the guide plate is triangular.
6. The marine low-vibration low-noise vertical self-priming centrifugal pump according to claim 1, characterized in that: the bottom of the inner side of the pump shell (8) is provided with a bearing, and the inner side of the bearing is connected with the pump shaft (32).
7. The marine low-vibration low-noise vertical self-priming centrifugal pump according to claim 3, characterized in that: the top of the two groups of inner sleeves A (12) is provided with a limiting block, and the top and the bottom of the two groups of springs A (4) are respectively connected with the connecting plate (13) and the base (1).
8. The marine low-vibration low-noise vertical self-priming centrifugal pump according to claim 2, characterized in that: a limiting groove matched with the shifting rod (28) is arranged in the middle of one end of the movable groove (26), and the limiting groove is circular.
9. The marine low-vibration low-noise vertical self-priming centrifugal pump according to claim 1, characterized in that: the motor shaft (31) is connected with the pump shaft (32) through a coupling (6).
10. The marine low-vibration low-noise vertical self-priming centrifugal pump according to claim 2, characterized in that: one end of the collecting tank (29) is provided with a bin gate, and one side of the filtering bin (18) is provided with a connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110885097.9A CN113417855B (en) | 2021-08-03 | 2021-08-03 | Marine low-vibration low-noise vertical self-priming centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110885097.9A CN113417855B (en) | 2021-08-03 | 2021-08-03 | Marine low-vibration low-noise vertical self-priming centrifugal pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113417855A true CN113417855A (en) | 2021-09-21 |
| CN113417855B CN113417855B (en) | 2022-11-01 |
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|---|---|---|---|
| CN202110885097.9A Active CN113417855B (en) | 2021-08-03 | 2021-08-03 | Marine low-vibration low-noise vertical self-priming centrifugal pump |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6629821B1 (en) * | 1999-07-05 | 2003-10-07 | Kabushiki Kaisha Yokota Seisakusho | Pump apparatus |
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| CN212177525U (en) * | 2020-04-02 | 2020-12-18 | 上海莲盛泵业制造有限公司 | Novel silent centrifugal pump |
| CN213014469U (en) * | 2020-07-22 | 2021-04-20 | 天津华淼市政工程有限公司 | Water supply equipment with filtering function |
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2021
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| US6629821B1 (en) * | 1999-07-05 | 2003-10-07 | Kabushiki Kaisha Yokota Seisakusho | Pump apparatus |
| CN1712729A (en) * | 2004-06-23 | 2005-12-28 | 梁文彦 | Automatic sucker for gas-liquid separation |
| CN101063454A (en) * | 2006-04-28 | 2007-10-31 | 上海凯泉泵业（集团）有限公司 | Non leakage fully power closed type vertical self priming pump |
| CN107096361A (en) * | 2017-06-19 | 2017-08-29 | 张炳强 | A kind of boiler smoke dedusting and purifying device |
| CN208236668U (en) * | 2018-04-28 | 2018-12-14 | 苏州洛得弗智能装备科技有限公司 | A kind of novel high-efficiency and energy-saving self priming pump |
| CN212177525U (en) * | 2020-04-02 | 2020-12-18 | 上海莲盛泵业制造有限公司 | Novel silent centrifugal pump |
| CN213014469U (en) * | 2020-07-22 | 2021-04-20 | 天津华淼市政工程有限公司 | Water supply equipment with filtering function |
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| CN113417855B (en) | 2022-11-01 |
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