CN211397931U - Washing and draining integrated pump and washing equipment - Google Patents
Washing and draining integrated pump and washing equipment Download PDFInfo
- Publication number
- CN211397931U CN211397931U CN201922178625.8U CN201922178625U CN211397931U CN 211397931 U CN211397931 U CN 211397931U CN 201922178625 U CN201922178625 U CN 201922178625U CN 211397931 U CN211397931 U CN 211397931U
- Authority
- CN
- China
- Prior art keywords
- water
- pump
- water outlet
- washing
- impeller
- 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.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a washing and water discharging integrated pump and washing equipment, wherein the washing and water discharging integrated pump comprises a pump shell, an impeller, a pump body and a driving motor, a water pressing chamber is arranged in the pump shell, the pump shell is provided with a water inlet communicated with the water pressing chamber along the axial direction, and the pump shell is respectively provided with a first water outlet channel and a second water outlet channel communicated with the water pressing chamber along the circumferential direction; the impeller is positioned in the water pressing chamber and rotates relative to the pump shell, and the impeller is provided with a water inlet corresponding to the water inlet; the pump body is hermetically connected with one end of the pump shell, which is far away from the water inlet; the driving motor is arranged on the pump body and is in driving connection with the impeller; the impeller rotates in the clockwise direction to discharge the liquid in the pumping chamber along the first water outlet channel, and the impeller rotates in the anticlockwise direction to discharge the liquid in the pumping chamber along the second water outlet channel. The utility model discloses can realize the washing of washing equipment and the function of drainage simultaneously, save installation space, reduce manufacturing cost.
Description
Technical Field
The utility model relates to a washing equipment technical field, in particular to integrative pump of washing drainage and washing equipment.
Background
In the related technology, the existing dish-washing machine generally adopts a form that a washing pump and a drainage pump are independently installed, when the dish-washing machine is used for washing, water is injected from a water inlet of a water tank and flows into the washing pump through a water outlet of the water tank, the washing pump applies work to the water to increase the pressure of the water and throws the water out to a spraying arm, the spraying arm rotates to spray and wash the water, the washing water sprayed by the spraying arm enters the water tank again through a filter screen, the cyclic utilization of the washing water is ensured, and the purpose of saving water is achieved; when the dish washer drains, the water in the water tank is drained to the drainage pipeline through the drainage pump. However, the existing dish washing adopts the washing pump and the drainage pump which are separately installed, which occupies large space and has high cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an integrative pump of washing drainage can realize the washing of washing equipment and the function of drainage simultaneously, has saved installation space, has reduced manufacturing cost.
The utility model discloses still provide a washing equipment who has the integrative pump of above-mentioned washing drainage.
According to the utility model discloses an integrative pump of washing drainage of first aspect embodiment includes: the water pump comprises a pump shell, a water inlet and a water outlet, wherein the pump shell is internally provided with a water pressing chamber, the pump shell is axially provided with a water inlet communicated with the water pressing chamber, and the pump shell is circumferentially provided with a first water outlet channel and a second water outlet channel which are communicated with the water pressing chamber respectively; the impeller is positioned in the water pressing chamber and rotates relative to the pump shell, and the impeller is provided with a water inlet corresponding to the water inlet; the pump body is connected with one end of the pump shell, which is far away from the water inlet, in a sealing way; the driving motor is arranged on the pump body and is in driving connection with the impeller; the impeller rotates in a clockwise direction to discharge the liquid in the pressurized water chamber along the first water outlet channel, and the impeller rotates in a counterclockwise direction to discharge the liquid in the pressurized water chamber along the second water outlet channel.
According to the utility model discloses integrative pump of washing drainage has following beneficial effect at least:
through adopting the pump case, the impeller, the pump body and driving motor's cooperation structure, the pumping chamber that communicates with the water inlet has in the pump case, first exhalant canal and the second exhalant canal with the pumping chamber intercommunication are seted up along circumference to the pump case, and the pump body forms sealing connection's structure with the pump case, driving motor drives the impeller and rotates along clockwise in order to discharge the liquid of pumping chamber along first exhalant canal, driving motor drives the impeller and rotates along anticlockwise in order to discharge the liquid of pumping chamber along second exhalant canal, thereby realize washing and drainage, compact structure, installation space has been saved, and manufacturing cost is reduced.
According to some embodiments of the utility model, the internal perisporium of pumping chamber with first water channel is tangent, the internal perisporium of pumping chamber with second water channel is tangent.
According to some embodiments of the invention, the first water outlet channel and the second water outlet channel are symmetrical about a plane where the central axis of the pump housing is located.
According to the utility model discloses a some embodiments, first water outlet channel is in the outer wall of pump case is formed with first delivery port, second water outlet channel is in the outer wall of pump case is formed with the second delivery port, the cross-sectional area of first delivery port is greater than the cross-sectional area of second delivery port.
According to some embodiments of the invention, the cross-section of the first water outlet and the cross-section of the second water outlet are rectangular.
According to some embodiments of the utility model, the impeller has the axis of rotation, the impeller includes the edge a plurality of blades that the circumference interval of axis of rotation set up, first delivery port is followed the size of axis of rotation direction is greater than the blade is followed the size of axis of rotation direction, the second delivery port is followed the size of axis of rotation direction is greater than the blade is followed the size of axis of rotation direction.
According to some embodiments of the utility model, the pump case orientation the one end of water inlet is equipped with the breakwater, the breakwater with the water inlet of impeller cooperatees.
According to some embodiments of the utility model, the water inlet diameter does 1 ~ 1.15 times of water inlet diameter.
According to some embodiments of the utility model, the pump body orientation the one end of pump case is equipped with the manger plate ring, the pump case with manger plate ring cooperation department of connecting is equipped with the sealing washer.
According to some embodiments of the invention, the central axis of the water inlet coincides with the central axis of the pumping chamber.
According to some embodiments of the invention, the drive motor is a brushless dc motor.
According to some embodiments of the utility model, driving motor through the pivot with impeller fixed connection, the surface of pivot is equipped with the annular knurl.
According to the embodiment of the second aspect of the present invention, the washing device comprises the above-mentioned washing and draining integrated pump.
According to the utility model discloses washing equipment has following beneficial effect at least:
be equipped with the pump case through the washing equipment, the impeller, the pump body and driving motor's cooperation structure, the pumping chamber that communicates with the water inlet has in the pump case, first exhalant canal and the second exhalant canal with the pumping chamber intercommunication are seted up along circumference to the pump case, and the pump body forms sealing connection's structure with the pump case, thereby driving motor drives the impeller and rotates along clockwise in order to discharge the washing of realizing the washing equipment with the liquid of pumping chamber along first exhalant canal, thereby driving motor drives the impeller and rotates along anticlockwise in order to discharge the liquid of pumping chamber along second exhalant canal and realize the drainage of washing equipment, thereby can realize the maximize in the washing chamber space of washing equipment under equal volume, and manufacturing cost has been reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a washing and draining integrated pump according to an embodiment of the present invention;
FIG. 2 is an assembly view of a pump housing and an impeller of a washing and draining integrated pump according to an embodiment of the present invention;
FIG. 3 is an assembly view of a pump housing and an impeller of a washing and draining integrated pump according to another embodiment of the present invention;
FIG. 4 is a cross-sectional view of the pump casing of FIG. 3;
fig. 5 is a water flow diagram of a washing and draining integrated pump according to an embodiment of the present invention, wherein the washing and draining integrated pump is in a washing state;
fig. 6 is a water flow diagram of a washing and draining integrated pump according to an embodiment of the present invention, wherein the washing and draining integrated pump is in a draining state.
Reference numerals:
a pump housing 100; a pumping chamber 110; a water inlet 120; a first water outlet channel 130; a first water outlet 131; a second outlet channel 140; a second water outlet 141; a water guard plate 150;
an impeller 200; a water inlet 210; a blade 220;
a pump body 300; a water retaining ring 310; a seal ring 320;
a driving motor 400; a rotating shaft 410.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, 2 and 3, a washing and draining integrated pump according to an embodiment of the present invention includes a pump housing 100, an impeller 200, a pump body 300 and a driving motor 400. Specifically, the pump case 100 has a water pressurizing chamber 110 therein, the pump case 100 has a water inlet 120 axially opened therein and communicating with the water pressurizing chamber 110, the water inlet 120 is connected to a water tank (not shown), and water flows into the water pressurizing chamber 110 from the water tank during washing. In addition, the pump housing 100 is circumferentially provided with a first water outlet channel 130 and a second water outlet channel 140 respectively communicated with the pumping chamber 110, and the first water outlet channel 130 and the second water outlet channel 140 are respectively used for discharging the liquid in the pumping chamber 110 from the pumping chamber 110 to the outside. In addition, the pump body 300 is hermetically connected to an end of the pump housing 100 away from the water inlet 120, so as to prevent water in the pumping chamber 110 from flowing into the pump body 300; the driving motor 400 is mounted on the pump body 300 and is in driving connection with the impeller 200, the impeller 200 is located in the pumping chamber 110 and rotates relative to the pump housing 100, the impeller 200 is provided with a water inlet 210 corresponding to the water inlet 120, and water in the water inlet 210 enters from the water inlet 120 and is thrown out of the first water outlet channel 130 or the second water outlet channel 140 from the pumping chamber 110 under the action of centrifugal force of the impeller 200. It should be further noted that the impeller 200 rotates clockwise to discharge the liquid in the pumping chamber 110 along the first water outlet channel 130, the first water outlet channel 130 is connected to a spray arm (not shown in the figure), and the spray arm performs a spraying process by rotating and spraying for washing; the impeller 200 rotates in a counterclockwise direction to discharge the fluid of the pumping chamber 110 along the second outlet passage 140, and the second outlet passage 140 is connected to a drain line (not shown), thereby completing the water discharge process.
The utility model discloses washing drainage all-in-one pump, through adopting pump case 100, impeller 200, the cooperation structure of pump body 300 and driving motor 400, pressurized-water chamber 110 with water inlet 120 intercommunication has in the pump case 100, first exhalant canal 130 and second exhalant canal 140 with pressurized-water chamber 110 intercommunication are seted up along circumference to pump case 100, and pump body 300 forms sealing connection's structure with pump case 100, driving motor 400 drives impeller 200 and rotates along clockwise with the liquid with pressurized-water chamber 110 along first exhalant canal 130 and discharges, driving motor 400 drives impeller 200 and rotates along anticlockwise with the liquid with pressurized-water chamber 110 along second exhalant canal 140 and discharges, thereby realize washing and drainage, compact structure thereof, installation space has been saved, and manufacturing cost is reduced.
In some embodiments of the present invention, referring to fig. 4, 5 and 6, the inner circumferential wall of the pumping chamber 110 is tangent to the first water outlet channel 130, so that the liquid in the pumping chamber 110 can be quickly discharged through the first water outlet channel 130 under the action of the impeller 200, thereby improving the efficiency of water discharge of the first water outlet channel 130; in addition, the inner circumferential wall of the pumping chamber 110 is tangent to the second water outlet channel 140, so that the liquid in the pumping chamber 110 can be quickly discharged through the second water outlet channel 140 under the action of the impeller 200, and the efficiency of discharging water through the second water outlet channel 140 is improved.
In some embodiments of the present invention, as shown in fig. 4, 5 and 6, further, the first water outlet channel 130 and the second water outlet channel 140 are symmetrical about the plane where the central axis of the pump casing 100 is located, and the structure is stable, the processing is convenient, and it is convenient to control the first water outlet channel 130 or the second water outlet channel 140 to separately drain water. It should be noted that when the impeller 200 rotates clockwise, water is discharged only from the first water outlet channel 130, and is not discharged from the second water outlet channel 140, so as to realize the independent water discharge of the first water outlet channel 130; when the impeller 200 rotates counterclockwise, water is discharged only from the second outlet passage 140, not from the first outlet passage 130, to achieve separate water discharge of the second outlet passage 140.
In some embodiments of the present invention, referring to fig. 3, the first water outlet channel 130 is formed with a first water outlet 131 on the outer wall of the pump case 100, the second water outlet channel 140 is formed with a second water outlet 141 on the outer wall of the pump case 100, the cross-sectional area of the first water outlet 131 is larger than that of the second water outlet 141, the washing efficiency of the washing and draining integrated pump can be improved, and the liquid in the water pressing chamber 110 in the washing state is ensured not to be discharged from the second water outlet channel 140.
In some embodiments of the present invention, as shown in fig. 3, further, the cross section of the first water outlet 131 and the cross section of the second water outlet 141 are both rectangular, so as to improve the efficiency of draining water from the first water outlet 131 and the second water outlet 141.
In some embodiments of the present invention, referring to fig. 2, the impeller 200 has a rotation axis, the impeller 200 includes a plurality of blades 220 disposed along the circumferential direction of the rotation axis at intervals, the size of the first water outlet 131 along the rotation axis direction is greater than the size of the blades 220 along the rotation axis direction, the size of the second water outlet 141 along the rotation axis direction is greater than the size of the blades 220 along the rotation axis direction, so that the first water outlet 131 or the second water outlet 141 can realize quick drainage while the impeller 200 rotates, thereby further improving the efficiency of the outward drainage of the first water outlet 131 or the second water outlet 141.
In some embodiments of the present invention, referring to fig. 2, the water baffle 150 is disposed at one end of the pump case 100 facing the water inlet 120, and the water baffle 150 is matched with the water inlet 210 of the impeller 200, so as to ensure that water flows into the impeller 200 from the water inlet 120, improve the effect of the impeller 200 on applying work to water, and improve the drainage efficiency.
The utility model discloses a wherein some embodiments, water inlet 120 diameter is 1 ~ 1.15 times of water inlet 210 diameter, and the central axis of water inlet 120 and the coincidence of the central axis of pumping chamber 110 have guaranteed that water pressure equals in the pumping chamber 110, make impeller 200's operation more steady, the noise is lower.
In some embodiments of the present invention, referring to fig. 1, one end of the pump body 300 facing the pump casing 100 is provided with a water retaining ring 310, and a sealing ring 320 for sealing water is provided at a joint of the pump casing 100 and the water retaining ring 310, so as to improve the sealing performance of the joint of the pump body 300 and the pump casing 100.
In some embodiments of the present invention, the driving motor 400 is a brushless dc motor. Specifically, the brushless dc motor can regulate the speed of the impeller 200, and the washing performance and the drainage performance of the washing and drainage integrated pump can be changed by controlling the rotation speed of the driving motor 400. It can be understood that, when the washing and draining integrated pump is in a washing state, when the rotation speed of the driving motor 400 is higher, the lift of the washing and draining integrated pump is higher, the pressure at the first water outlet channel 130 is higher, and the washing effect is better; however, since increasing the rotation speed of the drive motor 400 decreases the output torque of the drive motor 400, the maximum rotation speed of the motor is set to 5000 r/min. When the rotation speed of the driving motor 400 is lower, the lower the head of the washing and draining integrated pump is in washing, the lower the pressure at the first water outlet channel 130 is, and the worse the washing effect is; however, if the rotation speed of the driving motor 400 is too low, the water outlet of the first water outlet passage 130 is slow during washing, and thus the minimum rotation speed of the motor is set to 3000 r/min. When the washing and draining integrated pump is in the draining state, the working principle of the driving motor 400 is substantially the same as that in the washing state, and reference may be made to the above embodiments as appropriate, which will not be repeated herein.
In some embodiments of the present invention, referring to fig. 1, the driving motor 400 is fixedly connected to the impeller 200 through the rotating shaft 410, and the surface of the rotating shaft 410 is provided with knurls, so that the connection between the driving motor 400 and the impeller 200 is more reliable and has better synchronism.
The washing device of the embodiment of the utility model comprises the washing and draining integrated pump of the embodiment, the washing equipment is provided with a pump shell 100, an impeller 200, a pump body 300 and a driving motor 400, wherein the pump shell 100 is internally provided with a water pumping chamber 110 communicated with a water inlet 120, the pump shell 100 is circumferentially provided with a first water outlet channel 130 and a second water outlet channel 140 communicated with the water pumping chamber 110, and the pump body 300 and the pump housing 100 form a sealed connection structure, the driving motor 400 drives the impeller 200 to rotate clockwise to discharge the liquid in the pumping chamber 110 along the first water outlet channel 130 so as to implement washing of the washing apparatus, the driving motor 400 drives the impeller 200 to rotate counterclockwise to discharge the liquid in the pumping chamber 110 along the second water outlet channel 140 so as to implement drainage of the washing apparatus, the space of the washing cavity of the washing device can be maximized under the same volume, and the manufacturing cost is reduced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. Washing drainage body pump, its characterized in that includes:
the water pump comprises a pump shell, a water inlet and a water outlet, wherein the pump shell is internally provided with a water pressing chamber, the pump shell is axially provided with a water inlet communicated with the water pressing chamber, and the pump shell is circumferentially provided with a first water outlet channel and a second water outlet channel which are communicated with the water pressing chamber respectively;
the impeller is positioned in the water pressing chamber and rotates relative to the pump shell, and the impeller is provided with a water inlet corresponding to the water inlet;
the pump body is connected with one end of the pump shell, which is far away from the water inlet, in a sealing way;
the driving motor is arranged on the pump body and is in driving connection with the impeller;
the impeller rotates in a clockwise direction to discharge the liquid in the pressurized water chamber along the first water outlet channel, and the impeller rotates in a counterclockwise direction to discharge the liquid in the pressurized water chamber along the second water outlet channel.
2. The washing drain integrated pump of claim 1, wherein: the inner peripheral wall of the water pumping chamber is tangent to the first water outlet channel, and the inner peripheral wall of the water pumping chamber is tangent to the second water outlet channel.
3. The washing drain integrated pump of claim 2, wherein: the first water outlet channel and the second water outlet channel are symmetrical about a plane where the central axis of the pump shell is located.
4. The washing drain integrated pump of claim 1, wherein: the first water outlet channel is provided with a first water outlet on the outer wall of the pump shell, the second water outlet channel is provided with a second water outlet on the outer wall of the pump shell, and the cross sectional area of the first water outlet is larger than that of the second water outlet.
5. The washing drain integrated pump of claim 4, wherein: the cross section of the first water outlet and the cross section of the second water outlet are both rectangular.
6. The washing drain integrated pump of claim 4, wherein: the impeller has an axis of rotation, the impeller includes a plurality of blades that set up along the circumference interval of axis of rotation, the size of first delivery port along the axis of rotation direction is greater than the blade is along the size of axis of rotation direction, the size of second delivery port along the axis of rotation direction is greater than the blade is along the size of axis of rotation direction.
7. The washing drain integrated pump of claim 1, wherein: and one end of the pump shell, which faces the water inlet, is provided with a water baffle, and the water baffle is matched with the water inlet of the impeller.
8. The washing drain integrated pump of claim 7, wherein: the diameter of the water inlet is 1-1.15 times of that of the water inlet.
9. The washing drain integrated pump of claim 1, wherein: one end of the pump body, which faces the pump shell, is provided with a water retaining ring, and a sealing ring is arranged at the joint of the pump shell and the water retaining ring.
10. Washing equipment, its characterized in that: comprising the washing drain integrated pump of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178625.8U CN211397931U (en) | 2019-12-06 | 2019-12-06 | Washing and draining integrated pump and washing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178625.8U CN211397931U (en) | 2019-12-06 | 2019-12-06 | Washing and draining integrated pump and washing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397931U true CN211397931U (en) | 2020-09-01 |
Family
ID=72224083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922178625.8U Active CN211397931U (en) | 2019-12-06 | 2019-12-06 | Washing and draining integrated pump and washing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211397931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353337A (en) * | 2020-11-03 | 2021-02-12 | 追创科技(苏州)有限公司 | Cleaning machine |
| CN112657977A (en) * | 2020-12-04 | 2021-04-16 | 佛山市顺德区美的洗涤电器制造有限公司 | Feeding bottle cleaning machine and drainage device thereof |
-
2019
- 2019-12-06 CN CN201922178625.8U patent/CN211397931U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353337A (en) * | 2020-11-03 | 2021-02-12 | 追创科技(苏州)有限公司 | Cleaning machine |
| CN112657977A (en) * | 2020-12-04 | 2021-04-16 | 佛山市顺德区美的洗涤电器制造有限公司 | Feeding bottle cleaning machine and drainage device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211397931U (en) | Washing and draining integrated pump and washing equipment | |
| CA1277178C (en) | Impeller construction for centrifugal pump of two-pump pump unit | |
| US5131420A (en) | Dishwashing machine with a single-motor pump unit | |
| CN109578288A (en) | A kind of gas-liquid mixed type self priming centrifugal pump | |
| CN201850429U (en) | Drum-type washing machine | |
| CN110094357B (en) | Impeller for centrifugal pump, centrifugal pump and household appliance | |
| CN106704264A (en) | Pump, water drainage circulation system with pump and household appliance | |
| CN210660620U (en) | Integrated built-in water pump of dish washer | |
| CN214998251U (en) | Water pump with sewage filtering function | |
| CN208669615U (en) | A kind of intelligent cold-hot water self priming vortex pump | |
| CN113317741B (en) | Cleaning machine | |
| CN211772165U (en) | Double-outlet water pump for washing machine | |
| US11377774B2 (en) | Drum washing machine, and spraying system and sealed window pad thereof | |
| WO2020034828A1 (en) | Pump assembly and washing apparatus configured with same | |
| CN220646298U (en) | Centrifugal pump capable of avoiding overflow of circulating pipeline and washing equipment using centrifugal pump | |
| CN210599459U (en) | Pump body structure of split type micro water pump | |
| CN215672735U (en) | High-flow acid-resistant alkaline washing liquid dish-washing machine drainage pump | |
| CN216241531U (en) | Millstone type sand prevention device for submersible electric pump | |
| CN220646297U (en) | Centrifugal pump with bidirectional water outlet function and washing equipment using centrifugal pump | |
| CN215633811U (en) | Miniature sewage pump without blockage | |
| CN110820259A (en) | Double-outlet water pump for washing machine | |
| CN209838703U (en) | Flexible shaft water pump with double-sided impeller | |
| CN212389537U (en) | Automobile water pump assembly | |
| CN220791616U (en) | Water pump with filter screen not easy to block | |
| CN215762260U (en) | High-temperature-resistant high-pressure-resistant leakage-free industrial water pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |