CN110701062A - Modular assembled water pump and modular multi-stage conjoined water pump - Google Patents
Modular assembled water pump and modular multi-stage conjoined water pump Download PDFInfo
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- CN110701062A CN110701062A CN201910956533.XA CN201910956533A CN110701062A CN 110701062 A CN110701062 A CN 110701062A CN 201910956533 A CN201910956533 A CN 201910956533A CN 110701062 A CN110701062 A CN 110701062A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 183
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910002804 graphite Inorganic materials 0.000 claims description 17
- 239000010439 graphite Substances 0.000 claims description 17
- 239000000919 ceramic Substances 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 20
- 238000013461 design Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 108091006146 Channels Proteins 0.000 description 16
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 102000010637 Aquaporins Human genes 0.000 description 2
- 108010063290 Aquaporins Proteins 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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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
- F04D1/06—Multi-stage pumps
- F04D1/063—Multi-stage pumps of the vertically split casing type
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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
- F04D29/04—Shafts or bearings, or assemblies thereof
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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
- F04D29/5806—Cooling the drive system
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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
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a modularized assembled water pump and a modularized multi-stage conjoined water pump, which comprise an upper cover, a main body module and a lower cover; the upper cover is provided with an outer water inlet; the upper cover is provided with an upper cover assembly part; the main body module comprises a shell, a rotor seat, an impeller and a stator; the shell is provided with an inner water inlet and an inner water outlet and is provided with an accommodating cavity; the shell is provided with a main body upper end and a main body lower end assembling part; the lower cover is provided with an outer water outlet and a lower cover assembling part; when more than two main body modules are arranged, the device also comprises a connecting seat; the connecting seat is provided with a connecting seat upper end assembling part and a connecting seat lower end assembling part, and the connecting seat is provided with a connecting water inlet and a connecting water outlet which are communicated with each other; so, through several parts of upper cover, main part module, lower cover and connecting seat with the water pump design, select the main part module of corresponding quantity, assemble and obtain required water pump, the processing procedure universalization of the constitution module of a plurality of money water pumps with different consumption ingeniously to control production design cost of manufacture better.
Description
Technical Field
The invention relates to the technical field of pumps, in particular to a modular assembled water pump and a modular multi-stage conjoined water pump.
Background
The water pump generally includes a housing, and a rotor, a rotor base, an impeller, and a stator disposed in the housing; the shell is provided with a water inlet and a water outlet, an accommodating cavity is formed in the shell, and the water inlet and the water outlet are communicated with the accommodating cavity; the water pump introduces outside water into the water pump through the water inlet and finally reaches the water outlet to be discharged.
The existing water pump is designed with different power consumption according to different requirements, so that the production and the manufacture are difficult to be carried out in a large batch, and the control on the production, design and manufacture cost is not facilitated. And the heat dispersion of current water pump is not ideal, is unfavorable for guaranteeing performance, factor of safety and the life of water pump.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In view of the above, the present invention is directed to the defects in the prior art, and a main object of the present invention is to provide a modular assembled water pump and a modular multi-stage integrated water pump, wherein the water pump is designed into an upper cover, a main body module, a lower cover and a connecting seat, a corresponding number of main body modules are selected according to the actual power consumption requirement of the water pump, the required water pump is obtained by assembling, and the manufacturing process of the constituent modules of a plurality of water pumps with different power consumption is skillfully generalized, so that the manufacturing process can be performed in real mass production, the manufacturing cost of the production design can be better controlled, and the control of the manufacturing process quality is facilitated.
In order to achieve the purpose, the invention adopts the following technical scheme:
a modular assembly type water pump comprises an upper cover, a main body module and a lower cover; wherein:
the upper cover is provided with an outer water inlet; the lower end of the upper cover is provided with an upper cover assembling part;
the main body module comprises a shell, and a rotor, a rotor seat, an impeller and a stator which are arranged in the shell; the shell is provided with an inner water inlet and an inner water outlet, an accommodating cavity is formed in the shell, the inner water inlet and the inner water outlet are communicated with the accommodating cavity, the rotor is rotatably arranged on the rotor seat, and the impeller rotates along with the rotor; the upper end and the lower end of the shell are respectively provided with a main body upper end assembling part and a main body lower end assembling part;
the lower cover is provided with an outer water outlet, and the upper end of the lower cover is provided with a lower cover assembling part;
when one main body module is arranged, the upper cover is detachably assembled on an assembling part at the upper end of the main body module through an upper cover assembling part, and the outer water inlet is communicated with the inner water inlet; the lower cover is detachably assembled at the main body lower end assembling part of the main body module through the lower cover assembling part, and the water outlet is communicated with the inner water outlet.
A modularized multi-stage conjoined water pump comprises an upper cover, a main body module and a lower cover; wherein:
the upper cover is provided with an outer water inlet; the lower end of the upper cover is provided with an upper cover assembling part;
the main body module comprises a shell, and a rotor, a rotor seat, an impeller and a stator which are arranged in the shell; the shell is provided with an inner water inlet and an inner water outlet, an accommodating cavity is formed in the shell, the inner water inlet and the inner water outlet are communicated with the accommodating cavity, the rotor is rotatably arranged on the rotor seat, and the impeller rotates along with the rotor; the upper end and the lower end of the shell are respectively provided with a main body upper end assembling part and a main body lower end assembling part;
the lower cover is provided with an outer water outlet, and the upper end of the lower cover is provided with a lower cover assembling part;
when the number of the main body modules is more than two, the connecting device also comprises more than one connecting seat, and the number of the main body modules is one more than that of the connecting seats; the upper end and the lower end of the connecting seat are respectively provided with a connecting seat upper end assembling part and a connecting seat lower end assembling part, and the upper end and the lower end of the connecting seat are respectively provided with a connecting water inlet and a connecting water outlet which are communicated with each other; the upper cover is detachably assembled on an assembly part at the upper end of the main body of the uppermost main body module through an upper cover assembly part, and the outer water inlet is communicated with the inner water inlet of the uppermost main body module; the connecting seat is assembled between two adjacent main body modules, an assembling part at the upper end of the connecting seat is detachably assembled at an assembling part at the lower end of the main body of the upper main body module, an assembling part at the lower end of the connecting seat is detachably assembled at an assembling part at the upper end of the main body of the lower main body module, the connecting water inlet is communicated with the inner water outlet of the upper main body module, and the connecting water outlet is communicated with the inner water inlet of the lower main body module; the lower cover is detachably assembled at the main body lower end assembling part of the main body module at the lowest side through the lower cover assembling part, and the water outlet is communicated with the inner water outlet of the main body module at the lowest side.
As a preferable scheme, a nut is embedded in the connecting seat, and the shell, the upper cover and the lower device of the main body module are provided with connecting holes; the top end of the upper cover penetrates through the corresponding connecting hole through a first screw and then is downwards matched and positioned in the nut; and the bottom end of the lower cover passes through the corresponding connecting hole through a second screw and then is upwards matched and positioned in the nut.
As a preferable scheme, a first lug is convexly arranged on the outer side of the shell of the main body module, and a second lug is convexly arranged on the outer side of the lower cover; the side cover plate is assembled on the first lug and the second lug and encloses a wiring cavity, the wiring cavity is provided with a first wire passing hole communicated with the outside, and a shell of the main body module is provided with a second wire passing hole; and a cable is arranged to pass through the second wire passing hole and is connected to the stator.
As a preferred scheme, the upper end and the lower end of the side cover plate extend towards the side where the lugs are located respectively to form an upper end buckling plate and a lower end buckling plate, buckling points are arranged on the upper end buckling plate and the lower end buckling plate, a first buckling groove is formed in the upper end of a first lug of the upper main body module, a second buckling groove is formed in the lower end of a second lug, the upper end buckling plate of the side cover plate is matched with the upper end of the first lug of the upper main body module, and the buckling points are matched with the first buckling grooves; the lower end buckle plate is matched with the lower end of the second lug of the lower cover, and the buckle point of the lower end buckle plate is limited in the second buckle groove.
As a preferable scheme, the shell comprises an outer shell and an inner shell integrally connected to the inner wall surface of the outer shell; the inner shell is provided with a conical wall and a second cylindrical wall, the conical wall is gradually enlarged from top to bottom, the second cylindrical wall is connected to the lower end of the conical wall, the periphery of the conical wall is connected to the inner wall surface of the outer shell, and a plurality of through holes are formed in the connecting part of the conical wall; a first channel is formed between the second cylindrical wall and the outer shell; the accommodating cavity is formed in a region surrounded by the first cylindrical wall, the stator is arranged on the outer side of the first cylindrical wall, the first channel is arranged around the outer side of the stator, the through hole is communicated with the first channel, and the lower end of the first channel is communicated with an outer water outlet of the corresponding lower cover or a connecting water inlet of the connecting seat;
and a second channel is formed between the rotor and the inner side of the first cylindrical wall, and the upper end and the lower end of the second channel are respectively communicated with the inner water inlet and the inner water outlet.
As a preferred scheme, the rotor is provided with a rotating shaft, a graphite shaft sleeve and a ceramic gasket, the graphite shaft sleeve is sleeved on the periphery of the rotating shaft, the ceramic gasket is respectively positioned at the upper end and the lower end of the graphite shaft sleeve, and the rotor seat is sleeved on the periphery of the graphite shaft sleeve.
Preferably, a gap penetrating up and down is arranged in the shell wall of the outer shell, and the gap is arranged around the periphery of the stator.
As a preferred scheme, the upper end of the shell of the main body module and the upper cover, and the lower end of the shell of the main body module and the lower cover are matched and positioned through the positioning convex parts and the positioning grooves, and the positioning convex parts detachably extend into the corresponding positioning grooves.
As a preferred scheme, the periphery of the upper end of the connecting seat is downwards concavely provided with a concave position lower than the connecting water inlet.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
the water pump is designed into an upper cover, a main body module, a lower cover and a connecting seat, the main body modules with corresponding quantity are selected according to the power consumption requirement of the actual water pump, the required water pump is obtained by splicing, the required water pump is obtained by multi-stage connected pressurization, and the process of the component modules of a plurality of water pumps with different power consumption is skillfully generalized, so that the water pump with high lift, large flow, small volume, high efficiency and energy conservation can be really realized, the mass production and manufacturing are facilitated, the production design and manufacturing cost is better controlled, and the process quality is also facilitated to be controlled;
secondly, through the arrangement of the first channel and the second channel, water flows pass through the space between the rotor and the stator and the outer side of the stator, and heat generated by the high-speed rotation of the rotor and heat generated by the stator are dissipated by the water along with the water flow, so that the heat dissipation performance of the water pump is effectively improved, the efficiency of the water pump is improved, and the service life of the water pump is prolonged;
moreover, through the arrangement of the graphite shaft sleeve and the ceramic gasket, the heat dissipation of the rotating shaft is accelerated, the rotating shaft is ensured to keep better working performance, and the service life of the rotating shaft is prolonged; meanwhile, the graphite shaft sleeve is utilized to dissipate heat outwards from the up-down direction, so that the heat of the whole rotor and the center of the water pump can be better dissipated;
and, the structural design rationality of the whole water pump is good, have raised the assembly process efficiency and assembled quality of the products.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of an embodiment of the present invention;
FIG. 2 is a first exploded view (in perspective) of an embodiment of the present invention;
FIG. 3 is a second exploded view (in cross-section) of an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a body module of an embodiment of the present invention;
fig. 6 is a partially enlarged schematic view of fig. 4.
The attached drawings indicate the following:
10. an outer water inlet of the upper cover 11
20. Body module 21, casing
201. Outer housing 2011, clearance
202. Inner housing 203, first channel
204. Second channel 2021, tapered wall
2022. First cylindrical wall 2023, through-hole
2024. Second cylindrical wall
211. Inner water inlet 212 and inner water outlet
213. First lug 2131 and first buckle groove
214. Second wire passing hole 22 and rotor
221. Rotating shaft 222 and graphite shaft sleeve
223. Ceramic gasket 23, rotor seat
24. Impeller 25 and stator
30. Lower cover 301 and second lug
3011. Second catching groove 31 and water outlet
40. Connecting seat 41, concave position
50. Side cover plate 501, upper end buckle plate
502. Lower end fastening plate 503 and fastening point
51. Wiring cavity 511, first line hole.
Detailed Description
Referring to fig. 1 to 6, specific structures of the embodiments of the present invention are shown.
A modular assembly type water pump comprises an upper cover 10, a main body module 20 and a lower cover 30; wherein:
the upper cover 10 has an outer water inlet 11; an upper cover assembly part is arranged at the lower end of the upper cover 10;
the main body module 20 comprises a shell 21, a rotor 22, a rotor seat 23, an impeller 24 and a stator 25, wherein the rotor 22, the rotor seat 23, the impeller 24 and the stator 25 are arranged in the shell 21; the housing 21 has an inner water inlet 211 and an inner water outlet 212, and an accommodating cavity (also called a pump cavity or a rotor cavity) for blades of the rotor 22 to rotate is arranged inside the housing 21, the inner water inlet 211 and the inner water outlet 212 are communicated with the accommodating cavity, the rotor 22 is rotatably arranged on the rotor seat 23, and the impeller 24 rotates along with the rotor 22; the upper end and the lower end of the shell 21 are respectively provided with a main body upper end assembling part and a main body lower end assembling part;
the lower cover 30 is provided with an outer water outlet 31, and the upper end of the lower cover 30 is provided with a lower cover assembly part;
when one main body module 20 is arranged, the upper cover 10 is detachably assembled on the assembly part at the upper end of the main body module 20 through the upper cover assembly part, and the outer water inlet 11 is communicated with the inner water inlet 211; the lower cover 30 is detachably assembled to the main body lower end assembling portion of the main body module 20 through the lower cover assembling portion, and the outer water outlet 31 is communicated with the inner water outlet 212.
A modularized multi-stage conjoined water pump comprises an upper cover 10, a main body module 20 and a lower cover 30; wherein:
the upper cover 10 has an outer water inlet 11; an upper cover assembly part is arranged at the lower end of the upper cover 10;
the main body module 20 comprises a shell 21, a rotor 22, a rotor seat 23, an impeller 24 and a stator 25, wherein the rotor 22, the rotor seat 23, the impeller 24 and the stator 25 are arranged in the shell 21; the housing 21 has an inner water inlet 211 and an inner water outlet 212, and an accommodating cavity (also called a pump cavity or a rotor cavity) for blades of the rotor 22 to rotate is arranged inside the housing 21, the inner water inlet 211 and the inner water outlet 212 are communicated with the accommodating cavity, the rotor 22 is rotatably arranged on the rotor seat 23, and the impeller 24 rotates along with the rotor 22; the upper end and the lower end of the shell 21 are respectively provided with a main body upper end assembling part and a main body lower end assembling part;
the lower cover 30 is provided with an outer water outlet 31, and the upper end of the lower cover 30 is provided with a lower cover assembly part;
when more than two main body modules 20 are arranged, more than one connecting seat 40 is further included, and the number of the main body modules 20 is one more than that of the connecting seats 40; the upper end and the lower end of the connecting seat 40 are respectively provided with an assembling part at the upper end of the connecting seat 40 and an assembling part at the lower end of the connecting seat 40, and the upper end and the lower end of the connecting seat 40 are respectively provided with a connecting water inlet and a connecting water outlet which are communicated with each other; the upper cover 10 is detachably assembled on the upper end assembling part of the main body of the uppermost main body module 20 through the upper cover assembling part, and the outer water inlet 11 is communicated with the inner water inlet 211 of the uppermost main body module 20; water is pressed into the main body module 20 under the rotation action of the blades of the rotor 22, and the water flows into the water inlet of the next-stage water pump through the main body module 20 and enters the blades of the rotor 22 to rotate for pressurization; here, the blades of the rotor 22 rotate to generate centrifugal force, and the centrifugal force generated by the blades of the multistage rotor 22 is accumulated to increase the overall output of the water pump, thereby obtaining the required pump head and flow rate of the water pump through multistage integrated pressurization. The connecting seat 40 is assembled between two adjacent main body modules 20, the assembling part at the upper end of the connecting seat 40 is detachably assembled at the assembling part at the lower end of the main body of the upper main body module 20, the assembling part at the lower end of the connecting seat 40 is detachably assembled at the assembling part at the upper end of the main body of the lower main body module 20, the connecting water inlet is communicated with the inner water outlet 212 of the upper main body module 20, and the connecting water outlet is communicated with the inner water inlet 211 of the lower main body module 20; the lower cover 30 is detachably assembled to a main body lower end assembling portion of the lowermost main body module 20 through a lower cover assembling portion, and the outer water outlet 31 is communicated with the inner water outlet 212 of the lowermost main body module 20.
Generally, a nut is embedded in the connection holder 40, and the case 21, the upper cover 10, and the lower device of the body module 20 are provided with connection holes; the top end of the upper cover 10 passes through the corresponding connecting hole through a first screw and then is downwards matched and positioned in the nut; and, the bottom end of the lower cover 30 is passed through the corresponding connecting hole through the second screw and then is positioned in the nut in an upward fit manner; preferably, the periphery of the upper end of the connecting base 40 is provided with a concave position 41 which is lower than the connecting water inlet in a downward concave manner.
A first lug 213 is convexly arranged on the outer side of the shell 21 of the main body module 20, and a second lug 301 is convexly arranged on the outer side of the lower cover 30; the side cover plate 50 is further arranged, the side cover plate 50 is assembled on the first lug 213 and the second lug 301 and encloses the wiring cavity 51, the wiring cavity 51 is provided with a first wiring hole 511 communicated with the outside, and the shell 21 of the main body module 20 is provided with a second wiring hole 214; a cable is also arranged to pass through the second wire passing hole 214 and be connected with the stator; preferably, the first wire passing hole 511 is disposed on the second lug 301 and exposed downward from the bottom.
Here, the upper end and the lower end of the side cover plate 50 are respectively provided with an upper end buckle plate 501 and a lower end buckle plate 502 extending towards the side where the lug 213 is located, the upper end buckle plate 501 and the lower end buckle plate 502 are both provided with a buckle point 503, the upper end of the first lug 213 of the upper body module 20 is provided with a first buckle groove 2131, the lower end of the second lug 301 is provided with a second buckle groove 3011, the upper end buckle plate 501 of the side cover plate 50 is adapted to the upper end of the first lug 213 of the upper body module 20, and the buckle points 503 are adapted to the first buckle groove 2131; the lower end fastening plate 502 is fitted to the lower end of the second lug 301 of the lower cap 30, and the fastening point 503 is limited in the second fastening slot 3011.
In this embodiment, the housing 21 includes an outer housing 201 and an inner housing 202 integrally connected to an inner wall surface of the outer housing 201; the inner shell 202 is provided with a conical wall 2021 which is gradually enlarged from top to bottom and a second cylindrical wall 2024 connected to the lower end of the conical wall 2021, the periphery of the conical wall 2021 is connected to the inner wall surface of the outer shell 201, and a plurality of through holes 2023 are formed at the connection part of the conical wall 2021; a first channel 203 is formed between the second cylindrical wall 2024 and the outer housing 201; the accommodating cavity is formed in an area surrounded by the first cylindrical wall 2022, the stator 25 is installed outside the first cylindrical wall 2022, the first channel 203 is arranged around the outside of the stator 25, the through hole 2023 is communicated with the first channel 203, and the lower end of the first channel 203 is communicated with the corresponding outlet water port 31 of the lower cover 30 or the connecting water port of the connecting seat 40;
a second channel 204 is formed between the rotor 22 and the inner side of the first cylindrical wall 2022, and the upper end and the lower end of the second channel 204 are respectively communicated with an inner water inlet 211 and an inner water outlet 212; here, the stator 25 is assembled outside the first cylindrical wall 2022 in a waterproof manner, and is not affected by the flow of water in the first passage 203; so, through the setting of first passageway 203, second passageway 204, rivers pass through from between rotor, the stator and the stator outside, and water distributes away the heat that the high-speed operation of rotor produced and the heat that the stator produced along with rivers, has effectively improved the heat dispersion of water pump, has improved water pump efficiency and life-span.
Preferably, a gap 2011 penetrating up and down is arranged inside the wall of the outer shell 201, and the gap 2011 is arranged around the periphery of the stator 25; a plurality of connecting ribs are provided in the gap 2011 for opening the connecting holes. This structure ensures the structural strength of the housing 21 and the overall strength of the main body module 20, and on the other hand, the provision of the gap 2011 and the connecting ribs can reduce the material consumption and weight of the housing 21 on the premise of ensuring the strength, and on the other hand, can also utilize the gap 2011 to perform a heat radiation function.
As shown in fig. 5, the rotor 22 has a rotating shaft 221, a graphite bushing 222 and a ceramic spacer 223, the graphite bushing 222 is sleeved on the periphery of the rotating shaft 221, the ceramic spacer 223 is respectively located at the upper end and the lower end of the graphite bushing 222, and the rotor seat 23 is sleeved on the periphery of the graphite bushing 222.
As shown in fig. 3, the upper end of the housing 21 of the main body module 20 and the upper cover 10, and the lower end of the housing 21 of the main body module 20 and the lower cover 30 are respectively located by matching with a locating protrusion and a locating groove, and the locating protrusion detachably extends into the corresponding locating groove.
The design of the invention is characterized in that the design mainly comprises the following components:
the water pump is designed into an upper cover, a main body module, a lower cover and a connecting seat, the main body modules with corresponding quantity are selected according to the power consumption requirement of the actual water pump, the required water pump is obtained by splicing, the required water pump is obtained by multi-stage connected pressurization, and the process of the component modules of a plurality of water pumps with different power consumption is skillfully generalized, so that the water pump with high lift, large flow, small volume, high efficiency and energy conservation can be really realized, the mass production and manufacturing are facilitated, the production design and manufacturing cost is better controlled, and the process quality is also facilitated to be controlled;
secondly, through the arrangement of the first channel and the second channel, water flows pass through the space between the rotor and the stator and the outer side of the stator, and heat generated by the high-speed rotation of the rotor and heat generated by the stator are dissipated by the water along with the water flow, so that the heat dissipation performance of the water pump is effectively improved, the efficiency of the water pump is improved, and the service life of the water pump is prolonged;
moreover, through the arrangement of the graphite shaft sleeve and the ceramic gasket, the heat dissipation of the rotating shaft is accelerated, the rotating shaft is ensured to keep better working performance, and the service life of the rotating shaft is prolonged; meanwhile, the graphite shaft sleeve is utilized to dissipate heat outwards from the up-down direction, so that the heat of the whole rotor and the center of the water pump can be better dissipated;
and, the structural design rationality of the whole water pump is good, have raised the assembly process efficiency and assembled quality of the products.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. The utility model provides a type water pump is assembled to modularization which characterized in that: comprises an upper cover (10), a main body module (20) and a lower cover (30); wherein:
the upper cover (10) is provided with an outer water inlet (11); the lower end of the upper cover (10) is provided with an upper cover assembly part;
the main body module (20) comprises a shell (21), a rotor (22), a rotor seat (23), an impeller (24) and a stator (25), wherein the rotor (22), the rotor seat (23), the impeller and the stator are arranged in the shell (21); the shell (21) is provided with an inner water inlet (211) and an inner water outlet (212), an accommodating cavity is formed in the shell (21), the inner water inlet (211) and the inner water outlet (212) are communicated with the accommodating cavity, the rotor (22) is rotatably arranged on the rotor seat (23), and the impeller (24) rotates along with the rotor (22); the upper end and the lower end of the shell (21) are respectively provided with a main body upper end assembling part and a main body lower end assembling part;
the lower cover (30) is provided with an outer water outlet (31), and the upper end of the lower cover (30) is provided with a lower cover assembly part;
when one main body module (20) is arranged, the upper cover (10) is detachably assembled on an assembly part at the upper end of the main body module (20) through an upper cover assembly part, and the outer water inlet (11) is communicated with the inner water inlet (211); the lower cover (30) is detachably assembled at the main body lower end assembling part of the main body module (20) through the lower cover assembling part, and the water outlet (31) is communicated with the inner water outlet (212).
2. The utility model provides a multistage disjunctor formula water pump of modularization which characterized in that: comprises an upper cover (10), a main body module (20) and a lower cover (30); wherein:
the upper cover (10) is provided with an outer water inlet (11); the lower end of the upper cover (10) is provided with an upper cover assembly part;
the main body module (20) comprises a shell (21), a rotor (22), a rotor seat (23), an impeller (24) and a stator (25), wherein the rotor (22), the rotor seat (23), the impeller and the stator are arranged in the shell (21); the shell (21) is provided with an inner water inlet (211) and an inner water outlet (212), an accommodating cavity is formed in the shell (21), the inner water inlet (211) and the inner water outlet (212) are communicated with the accommodating cavity, the rotor (22) is rotatably arranged on the rotor seat (23), and the impeller (24) rotates along with the rotor (22); the upper end and the lower end of the shell (21) are respectively provided with a main body upper end assembling part and a main body lower end assembling part;
the lower cover (30) is provided with an outer water outlet (31), and the upper end of the lower cover (30) is provided with a lower cover assembly part;
when the main body modules (20) are provided with more than two, the device also comprises more than one connecting seat (40), and the number of the main body modules (20) is one more than that of the connecting seats (40); the upper end and the lower end of the connecting seat (40) are respectively provided with an upper end assembling part of the connecting seat (40) and a lower end assembling part of the connecting seat (40), and the upper end and the lower end of the connecting seat (40) are respectively provided with a connecting water inlet and a connecting water outlet which are communicated with each other; the upper cover (10) is detachably assembled at the upper end assembling part of the main body of the uppermost main body module (20) through the upper cover assembling part, and the outer water inlet (11) is communicated with the inner water inlet (211) of the uppermost main body module (20); the connecting seat (40) is assembled between two adjacent main body modules (20), an upper end assembling part of the connecting seat (40) is detachably assembled on a lower end assembling part of the main body of the upper main body module (20), a lower end assembling part of the connecting seat (40) is detachably assembled on an upper end assembling part of the main body of the lower main body module (20), the connecting water inlet is communicated with an inner water outlet (212) of the upper main body module (20), and the connecting water outlet is communicated with an inner water inlet (211) of the lower main body module (20); the lower cover (30) is detachably assembled at the main body lower end assembling part of the lowermost main body module (20) through the lower cover assembling part, and the water outlet (31) is communicated with the inner water outlet (212) of the lowermost main body module (20).
3. The modular, multi-stage, siamesed water pump of claim 2, wherein: nuts are embedded in the connecting seats (40), and connecting holes are formed in the shell (21), the upper cover (10) and the lower device of the main body module (20); the top end of the upper cover (10) penetrates through the corresponding connecting hole through a first screw and then is downwards matched and positioned in the nut; and the bottom end of the lower cover (30) passes through the corresponding connecting hole through a second screw and then is upwards matched and positioned in the nut.
4. The modular, multi-stage, siamesed water pump of claim 2, wherein: a first lug (213) is convexly arranged on the outer side of the shell (21) of the main body module (20), and a second lug (301) is convexly arranged on the outer side of the lower cover (30); the wire connecting structure is characterized by further comprising a side cover plate (50), wherein the side cover plate (50) is assembled on the first lug (213) and the second lug (301) and encloses a wire connecting cavity (51), the wire connecting cavity (51) is provided with a first wire passing hole (511) communicated with the outside, and a second wire passing hole (214) is formed in a shell (21) of the main body module (20); a cable is also provided to be connected to the stator through a second wire passing hole (214).
5. The modular multi-stage monoblock water pump as set forth in claim 4, wherein: the upper end and the lower end of the side cover plate (50) respectively extend towards the side where the lug (213) is located to form an upper end buckling plate (501) and a lower end buckling plate (502), buckling points (503) are arranged on the upper end buckling plate (501) and the lower end buckling plate (502), a first buckling groove (2131) is arranged at the upper end of the first lug (213) of the upper main body module (20), a second buckling groove (3011) is arranged at the lower end of the second lug (301), the upper end buckling plate (501) of the side cover plate (50) is matched with the upper end of the first lug (213) of the upper main body module (20), and the buckling points (503) are matched with each other in the first buckling groove (2131); the lower end buckle plate (502) is matched with the lower end of the second lug (301) of the lower cover (30), and the buckle point (503) is limited in the second buckle groove (3011).
6. The modular multi-stage conjoined water pump as claimed in claim 1 or 2, wherein: the shell (21) comprises an outer shell (201) and an inner shell (202) integrally connected to the inner wall surface of the outer shell (201); the inner shell (202) is provided with a conical wall (2021) which is gradually enlarged from top to bottom, a first cylindrical wall (2022) connected to the upper end of the conical wall (2021) and a second cylindrical wall (2024) connected to the lower end of the conical wall (2021), the periphery of the conical wall (2021) is connected to the inner wall surface of the outer shell (201), and a plurality of through holes (2023) are formed in the connecting part of the conical wall; a first channel (203) is formed between the second cylindrical wall (2024) and the outer shell (201); the accommodating cavity is formed in an area surrounded by the first cylindrical wall (2022), the stator (25) is arranged on the outer side of the first cylindrical wall (2022), the first channel (203) is arranged around the outer side of the stator (25), the through hole (2023) is communicated with the first channel (203), and the lower end of the first channel (203) is communicated with the corresponding water outlet (31) of the lower cover (30) or the connecting water inlet of the connecting seat (40);
and a second channel (204) is formed between the rotor (22) and the inner side of the first cylindrical wall (2022), and the upper end and the lower end of the second channel (204) are respectively communicated with the inner water inlet (211) and the inner water outlet (212).
7. The modular multi-stage conjoined water pump as claimed in claim 1 or 2, wherein: the rotor (22) is provided with a rotating shaft (221), a graphite shaft sleeve (222) and a ceramic gasket (223), the graphite shaft sleeve (222) is sleeved on the periphery of the rotating shaft (221), the ceramic gasket (223) is respectively positioned at the upper end and the lower end of the graphite shaft sleeve (222), and the rotor seat (23) is sleeved on the periphery of the graphite shaft sleeve (222).
8. The modular multi-stage monoblock water pump as set forth in claim 6, wherein: and a gap (2011) which penetrates up and down is arranged in the wall of the outer shell (201), and the gap (2011) is arranged around the periphery of the stator (25).
9. The modular multi-stage conjoined water pump as claimed in claim 1 or 2, wherein: between casing (21) upper end and upper cover (10) of main part module (20), casing (21) lower extreme and lower cover (30) of main part module (20), all fix a position through location convex part, location groove phase adaptation, the location convex part is detachable to stretch into in the corresponding positioning groove.
10. The modular, multi-stage, siamesed water pump of claim 2, wherein: the periphery of the upper end of the connecting seat (40) is downwards concavely provided with a concave position (41) lower than the connecting water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910956533.XA CN110701062A (en) | 2019-10-10 | 2019-10-10 | Modular assembled water pump and modular multi-stage conjoined water pump |
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| CN201910956533.XA CN110701062A (en) | 2019-10-10 | 2019-10-10 | Modular assembled water pump and modular multi-stage conjoined water pump |
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| CN110701062A true CN110701062A (en) | 2020-01-17 |
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| CN201910956533.XA Pending CN110701062A (en) | 2019-10-10 | 2019-10-10 | Modular assembled water pump and modular multi-stage conjoined water pump |
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| US20220341436A1 (en) * | 2021-04-19 | 2022-10-27 | Grundfos Holding A/S | Centrifugal pump assembly |
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Effective date of registration: 20200907 Address after: 314400, 366, Xincheng Road, Jianshan New District, Jiaxing, Zhejiang, Haining Applicant after: MARSSENGER KITCHENWARE Co.,Ltd. Address before: Shijie city of Dongguan province Guangdong 523000 Zhen Liu Wu Cun Tang Bei science and Technology Industrial Park Applicant before: DONGGUAN ZHONGLONG PUMP TECHNOLOGY Co.,Ltd. |
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