CN108916074B - Water suction pump for basement toilet - Google Patents
Water suction pump for basement toilet Download PDFInfo
- Publication number
- CN108916074B CN108916074B CN201810953534.4A CN201810953534A CN108916074B CN 108916074 B CN108916074 B CN 108916074B CN 201810953534 A CN201810953534 A CN 201810953534A CN 108916074 B CN108916074 B CN 108916074B
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- Prior art keywords
- pump body
- motor
- end cover
- rear end
- sealing ring
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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
- 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
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
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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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Abstract
A water pump for a basement toilet belongs to the technical field of water pumps; the rear sealing ring and the front sealing ring are correspondingly bonded and sealed, so that the stator assembly inside the motor rear end cover and the motor front end cover is not influenced by the wet environment of the basement; the impeller rotates at a high speed, so that the blades, the triangular cutter heads and the strip-shaped blades cut and crush excrement into paste, the excrement in the water pumping cavity is rapidly pumped out from the water outlet, and the water inlet is prevented from being blocked; when the impeller rotates, the outer sides of the blades are provided with the hairbrushes, so that excrement adhered on the side wall of the pumping cavity is brushed clean by the hairbrushes, and the inside of the pumping cavity is kept smooth; the motor rear end cover, the motor front end cover, the rear sealing ring, the front sealing ring, the pump body base, the impeller, the blades and the pump body front cover are all made of plastic materials, and the plastic materials ensure the durability and corrosion resistance of the invention and reduce the noise during operation.
Description
Technical Field
The invention belongs to the technical field of water pumps, and particularly relates to a water pump for a basement toilet.
Background
With the continuous improvement of the living standard of people in modern society, various forms of functional toilets, commonly called toilets, appear. The toilet is applied to various places, when the installation height of the toilet is higher than that of one floor or more than one floor, the waste water flushed down after the use is discharged downwards along the pipeline by means of the gravity of the waste water, however, when the toilet is installed in a basement, the sewage flushed down by the toilet cannot be discharged to the sewage pipe due to the height difference when the sewage pipe is higher than the sewage pipe of the toilet, the toilet installed in the basement cannot be used, the sewage is required to be discharged to the sewage pipe through the pumping tool, the pumping tool is often required to be maintained and cleaned due to the fact that the waste water discharged by the toilet is provided with human excrement, the pumping tool is often easy to be blocked due to the fact that the waste water is provided with strong corrosivity, the service life of the pumping tool is shortened due to the fact that the waste water is provided with strong corrosivity, the running noise of the common pumping tool is large when the toilet is used, noise is more easily conveyed in a quiet environment of the basement, and the condition that the toilet is blocked due to the fact that the sewage in the pumping tool is frozen when the toilet is installed in the basement and the weather is at low temperature is encountered.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides a water pump for a basement toilet.
The technical problems of the invention are mainly solved by the following technical proposal: the water pump for the basement toilet comprises a motor rear end cover, a motor front end cover, a stator assembly, a rotor assembly, a pump body base, an impeller, a pump body front cover and a controller, wherein a plurality of rear bolt fixing holes are uniformly distributed on the outer side of the motor rear end cover, a plurality of front bolt fixing holes are uniformly distributed on the outer side of the motor front end cover, a rear sealing ring is arranged on the outer side of the motor rear end cover front end surface, a rear bearing mounting cavity is arranged at the center of the motor rear end cover front side, a first wiring port and a second wiring port are arranged on the outer side of the motor rear end cover rear end part, a front sealing ring is arranged on the outer side of the motor front end cover rear end surface, a front bearing mounting cavity is arranged at the center of the front bearing mounting cavity, a shaft rod hole is arranged on the front end surface of the motor front end cover, the middle part of the front end face of the motor front end cover is provided with three bolt holes, the front end face of the motor rear end cover is connected with the rear end face of the motor front end cover, the rear bolt fixing holes are correspondingly matched with the front bolt fixing holes, the rear bolt fixing holes are locked with the front bolt fixing holes through bolt connection, the rear sealing ring is correspondingly attached to the front sealing ring, the stator assembly is arranged in the motor rear end cover and the motor front end cover, the rotor assembly is arranged in the stator assembly, the center of the rotor assembly is provided with a rotating shaft, the rear end part of the rotating shaft is provided with a tail bearing, the rotating shaft penetrates through the inner ring of the tail bearing, the front end part of the rotating shaft is provided with a front bearing, the rotating shaft penetrates through the inner ring of the front bearing, the tail bearing is arranged in the cavity of the rear bearing installation cavity, the front bearing is arranged in the cavity of the front bearing installation cavity, the front end part of the rotating shaft penetrates through the shaft hole, the pump body base is characterized in that a plurality of threaded holes are formed in the outer side of the pump body base, three base fixing rods are arranged in the middle of the rear end face of the pump body base, the three base fixing rods are annularly and uniformly distributed on the rear end face of the pump body base, a locking through hole is formed in the center of the base fixing rods, a transmission hole is formed in the center of the pump body base, a transmission bearing is arranged in the transmission hole, base reinforcing ribs are arranged on the rear end face of the pump body base, the base reinforcing ribs are connected with the base fixing rods, the rotation holes and the outer wall of the pump body base, the pump body base is arranged on the front side of the motor front end cover, the three base fixing rods are correspondingly matched with the three bolt holes, the locking through holes are connected and locked with the bolt holes through bolts, a connecting shaft is arranged at the center of the rear end face of the impeller, a rotating shaft connecting hole is formed in the center of the connecting shaft, a plurality of connecting fixing blocks are arranged at the connecting position of the connecting shaft and the impeller, the front end face of the impeller is provided with a plurality of blades which are in a bent shape, the upper ends of the blades are provided with a plurality of triangular cutter heads, the side faces of the blades are provided with a strip-shaped blade, the outer sides of the blades are provided with brushes, the impeller is arranged on the front side of a pump body base, the front end part of a rotating shaft penetrates through an inner ring of a transmission bearing, the front end of the rotating shaft is connected with a rotating shaft connecting hole, the rear end part of a pump body front cover is provided with a water pumping cavity, the side wall of the water pumping cavity is internally provided with a plurality of electric heating wires, the center of the pump body front cover is provided with a water inlet, the side wall of the water inlet is provided with a plurality of blade grooves, the blade grooves are internally provided with blades, the blade ends of the blades are exposed in the water pumping cavity, the right upper side of the pump body front cover is provided with a plurality of small bolt holes, the lower side wall of the water pumping cavity is provided with a water inlet pipe, the lower extreme of inlet tube is equipped with the solenoid valve, be equipped with temperature sensor on the left side wall of pumping the chamber, the rear end face of pump body protecgulum is connected with the preceding terminal surface of pump body base, a plurality of screw holes and a plurality of little bolt holes are corresponding to be matees, the screw hole passes through bolted connection locking with little bolt hole, first wiring mouth is equipped with electric capacity outward, the second wiring mouth passes through the circuit connection controller, heating wire and temperature sensor all pass through electric connection controller, external power source is connected to the controller, motor rear end cap, motor front end cap, back sealing ring, front sealing ring, pump body base, impeller, blade and pump body protecgulum are made by plastic materials.
The invention has the beneficial effects that: the rear sealing ring and the front sealing ring are correspondingly attached and sealed through the connection and locking of the rear bolt fixing hole and the front bolt fixing hole by bolts, so that the stator components inside the rear end cover and the front end cover of the motor are prevented from being influenced by the humid environment of the basement; when the rotor assembly runs for a long time, heat can be generated inside the motor rear end cover and the motor front end cover, when the rotor assembly stops rotating, hot air inside the motor rear end cover and the motor front end cover can be condensed into water drops when being cooled, so that the rotor assembly contacts the water drops with the stator assembly to rust, and the air vent enables the heat generated by the rotor assembly during running to be discharged to the outside, thereby realizing the effect of rust and corrosion resistance; the base reinforcing ribs enable the pump body base to be more stable during operation, and vibration of the pump body is reduced during operation; the impeller is driven to rotate by the rotor component, a plurality of blade grooves are formed in the side wall of the water inlet, blades are arranged in the blade grooves, a plurality of triangular cutter heads are arranged at the upper ends of the blades, a strip-shaped blade is arranged on the side face of the blade, when the impeller rotates, excrement is sucked from the water inlet, and the blades, the triangular cutter heads and the strip-shaped blade cut and crush the excrement into paste due to high-speed rotation of the impeller, so that the excrement in the water pumping cavity is pumped out from the water outlet rapidly, and the effect that the water inlet is not blocked is ensured; when the impeller rotates, the outer sides of the blades are provided with the hairbrushes, so that excrement adhered on the side wall of the pumping cavity is brushed clean by the hairbrushes, and the inside of the pumping cavity is kept smooth; the temperature sensor measures the temperature in the pumping cavity, when the temperature is close to the freezing point, the controller controls the electric heating wire to generate heat, so that the temperature in the pumping cavity is kept above the freezing point, and the normal operation of the invention in a low-temperature environment of the basement is realized; when the wastewater of the basement toilet is pumped out, the electromagnetic valve is connected with an external water source, the electromagnetic valve is opened, so that the external water source enters the water pumping cavity through the water inlet pipe, the clean water is used for flushing the water pumping cavity after the wastewater is pumped out, the service cycle of the impeller is prolonged, and the maintenance cost is reduced; the motor rear end cover, the motor front end cover, the rear sealing ring, the front sealing ring, the pump body base, the impeller, the blades and the pump body front cover are all made of plastic materials, and the plastic materials ensure the durability and corrosion resistance of the invention and reduce the noise during operation. Therefore, the invention has the characteristics of simple structure, reasonable design and the like.
Drawings
FIG. 1 is a schematic view of an assembled structure of the present invention;
FIG. 2 is a schematic view of a construction of the present invention;
FIG. 3 is a schematic view of a rear end cap of the motor of the present invention;
FIG. 4 is a schematic view of a construction of a rotor assembly of the present invention;
FIG. 5 is a schematic view of a pump body base of the present invention;
FIG. 6 is a schematic view of an impeller of the present invention;
FIG. 7 is a schematic top view of an impeller of the present invention;
FIG. 8 is a schematic view of a construction of a blade according to the present invention;
fig. 9 is a schematic view of a pump body front cover according to the present invention.
In the figure: 1. a motor rear end cover; 2. a motor front end cover; 3. a stator assembly; 4. a rotor assembly; 5. a pump body base; 6. an impeller; 7. a pump body front cover; 8. a controller; 9. a rear bolt fixing hole; 10. a front bolt fixing hole; 11. a rear seal ring; 12. a rear bearing mounting cavity; 13. a first wiring port; 14. a second wiring port; 15. a front seal ring; 16. a front bearing mounting cavity; 17. a rotation shaft hole; 18. a vent hole; 19. bolt holes; 20. a rotating shaft; 21. a tail bearing; 22. a front bearing; 23. a threaded hole; 24. a base fixing rod; 25. locking the through hole; 26. a transmission hole; 27. a transmission bearing; 28. a base reinforcing rib; 29. a connecting shaft; 30. a rotating shaft connecting hole; 31. connecting a fixed block; 32. a blade; 33. triangular cutter head; 34. a strip blade; 35. a brush; 36. a water pumping cavity; 37. heating wires; 38. a water inlet; 39. a blade slot; 40. a blade; 41. a water outlet; 42. a small bolt hole; 43. a water inlet pipe; 44. an electromagnetic valve; 45. a temperature sensor; 46. and a capacitor.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings.
Examples: 1-9, the water pump for the basement toilet comprises a motor rear end cover, a motor front end cover, a stator assembly, a rotor assembly, a pump body base, an impeller, a pump body front cover and a controller, wherein a plurality of rear bolt fixing holes are uniformly distributed on the outer side of the motor rear end cover, a plurality of front bolt fixing holes are uniformly distributed on the outer side of the motor front end cover, a rear sealing ring is arranged on the outer side of the motor rear end cover front end surface, a rear bearing mounting cavity is arranged at the center of the motor rear end cover front side, a first wiring port and a second wiring port are arranged on the outer side of the motor rear end cover rear end part, a front sealing ring is arranged on the outer side of the motor front end cover rear end surface, a front bearing mounting cavity is arranged at the center of the motor front end cover rear side, a shaft rod hole is arranged at the center of the front bearing mounting cavity, a vent hole is arranged on the front end surface of the motor front end cover, the middle part of the front end face of the motor front end cover is provided with three bolt holes, the front end face of the motor rear end cover is connected with the rear end face of the motor front end cover, the rear bolt fixing holes are correspondingly matched with the front bolt fixing holes, the rear bolt fixing holes are locked with the front bolt fixing holes through bolt connection, the rear sealing ring is correspondingly attached to the front sealing ring, the stator assembly is arranged in the motor rear end cover and the motor front end cover, the rotor assembly is arranged in the stator assembly, the center of the rotor assembly is provided with a rotating shaft, the rear end part of the rotating shaft is provided with a tail bearing, the rotating shaft penetrates through the inner ring of the tail bearing, the front end part of the rotating shaft is provided with a front bearing, the rotating shaft penetrates through the inner ring of the front bearing, the tail bearing is arranged in the cavity of the rear bearing installation cavity, the front bearing is arranged in the cavity of the front bearing installation cavity, the front end part of the rotating shaft penetrates through the shaft hole, the pump body base is characterized in that a plurality of threaded holes are formed in the outer side of the pump body base, three base fixing rods are arranged in the middle of the rear end face of the pump body base, the three base fixing rods are annularly and uniformly distributed on the rear end face of the pump body base, a locking through hole is formed in the center of the base fixing rods, a transmission hole is formed in the center of the pump body base, a transmission bearing is arranged in the transmission hole, base reinforcing ribs are arranged on the rear end face of the pump body base, the base reinforcing ribs are connected with the base fixing rods, the rotation holes and the outer wall of the pump body base, the pump body base is arranged on the front side of the motor front end cover, the three base fixing rods are correspondingly matched with the three bolt holes, the locking through holes are connected and locked with the bolt holes through bolts, a connecting shaft is arranged at the center of the rear end face of the impeller, a rotating shaft connecting hole is formed in the center of the connecting shaft, a plurality of connecting fixing blocks are arranged at the connecting position of the connecting shaft and the impeller, the front end face of the impeller is provided with a plurality of blades which are in a bent shape, the upper ends of the blades are provided with a plurality of triangular cutter heads, the side faces of the blades are provided with a strip-shaped blade, the outer sides of the blades are provided with brushes, the impeller is arranged on the front side of a pump body base, the front end part of a rotating shaft penetrates through an inner ring of a transmission bearing, the front end of the rotating shaft is connected with a rotating shaft connecting hole, the rear end part of a pump body front cover is provided with a water pumping cavity, the side wall of the water pumping cavity is internally provided with a plurality of electric heating wires, the center of the pump body front cover is provided with a water inlet, the side wall of the water inlet is provided with a plurality of blade grooves, the blade grooves are internally provided with blades, the blade ends of the blades are exposed in the water pumping cavity, the right upper side of the pump body front cover is provided with a plurality of small bolt holes, the lower side wall of the water pumping cavity is provided with a water inlet pipe, the lower extreme of inlet tube is equipped with the solenoid valve, be equipped with temperature sensor on the left side wall of pumping the chamber, the rear end face of pump body protecgulum is connected with the preceding terminal surface of pump body base, a plurality of screw holes and a plurality of little bolt holes are corresponding to be matees, the screw hole passes through bolted connection locking with little bolt hole, first wiring mouth is equipped with electric capacity outward, the second wiring mouth passes through the circuit connection controller, heating wire and temperature sensor all pass through electric connection controller, external power source is connected to the controller, motor rear end cap, motor front end cap, back sealing ring, front sealing ring, pump body base, impeller, blade and pump body protecgulum are made by plastic materials.
The operation principle of the invention is as follows: through the combination of the motor rear end cover and the motor front end cover, the rear bolt fixing holes and the front bolt fixing holes are connected and locked through bolts, and the rear sealing ring and the front sealing ring are correspondingly attached and sealed, so that the stator assembly and the rotor assembly can run for a long time in the motor rear end cover and the motor front end cover; before operation, the temperature sensor measures the temperature inside the pumping cavity, when the temperature is close to the freezing point, the controller controls the electric heating wire to generate heat, so that the temperature inside the pumping cavity is kept above the freezing point, and the normal operation of the invention in a low-temperature environment of a basement is realized; the impeller is driven by the rotating shaft, the impeller rotates at a high speed, so that waste water outside the water inlet is sucked into the water pumping cavity, excrement is sucked from the water inlet, and the blades, the triangular cutter heads and the strip-shaped blades cut and beat the excrement into paste due to the high-speed rotation of the impeller, so that the excrement in the water pumping cavity is pumped out of the water outlet rapidly, the effect that the water inlet is not blocked is ensured, and the outer side of the blades is provided with the hairbrush which brushes the excrement adhered on the side wall of the water pumping cavity cleanly, so that the inside of the water pumping cavity is kept smooth; when the wastewater of the basement toilet is pumped out, the electromagnetic valve is connected with an external water source, the electromagnetic valve is opened, so that the external water source enters the water pumping cavity through the water inlet pipe, the inside of the water pumping cavity is flushed with clear water after the wastewater is pumped out, the service cycle of the impeller is prolonged, and the maintenance cost is reduced.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the invention is not limited to the above-described embodiments, but many variations are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention should be considered to be within the scope of the present invention.
Claims (1)
1. The water pump for the basement toilet comprises a motor rear end cover, a motor front end cover, a stator assembly, a rotor assembly, a pump body base, an impeller, a pump body front cover and a controller, and is characterized in that a plurality of rear bolt fixing holes are uniformly distributed on the outer side of the motor rear end cover, a plurality of front bolt fixing holes are uniformly distributed on the outer side of the motor front end cover, a rear sealing ring is arranged on the outer side of the motor rear end cover front end surface, a rear bearing mounting cavity is arranged at the center of the motor rear end cover front side, a first wiring port and a second wiring port are arranged on the outer side of the motor rear end cover rear end part, a front sealing ring is arranged on the outer side of the motor front end cover rear end surface, a front bearing mounting cavity is arranged at the center of the front bearing mounting cavity, a vent hole is arranged on the front end surface of the motor front end cover, the middle part of the front end face of the motor front end cover is provided with three bolt holes, the front end face of the motor rear end cover is connected with the rear end face of the motor front end cover, the rear bolt fixing holes are correspondingly matched with the front bolt fixing holes, the rear bolt fixing holes are locked with the front bolt fixing holes through bolt connection, the rear sealing ring is correspondingly attached to the front sealing ring, the stator assembly is arranged in the motor rear end cover and the motor front end cover, the rotor assembly is arranged in the stator assembly, the center of the rotor assembly is provided with a rotating shaft, the rear end part of the rotating shaft is provided with a tail bearing, the rotating shaft penetrates through the inner ring of the tail bearing, the front end part of the rotating shaft is provided with a front bearing, the rotating shaft penetrates through the inner ring of the front bearing, the tail bearing is arranged in the cavity of the rear bearing installation cavity, the front bearing is arranged in the cavity of the front bearing installation cavity, the front end part of the rotating shaft penetrates through the shaft hole, the pump body base is characterized in that a plurality of threaded holes are formed in the outer side of the pump body base, three base fixing rods are arranged in the middle of the rear end face of the pump body base, the three base fixing rods are annularly and uniformly distributed on the rear end face of the pump body base, a locking through hole is formed in the center of the base fixing rods, a transmission hole is formed in the center of the pump body base, a transmission bearing is arranged in the transmission hole, base reinforcing ribs are arranged on the rear end face of the pump body base, the base reinforcing ribs are connected with the base fixing rods, the rotation holes and the outer wall of the pump body base, the pump body base is arranged on the front side of the motor front end cover, the three base fixing rods are correspondingly matched with the three bolt holes, the locking through holes are connected and locked with the bolt holes through bolts, a connecting shaft is arranged at the center of the rear end face of the impeller, a rotating shaft connecting hole is formed in the center of the connecting shaft, a plurality of connecting fixing blocks are arranged at the connecting position of the connecting shaft and the impeller, the front end face of the impeller is provided with a plurality of blades which are in a bent shape, the upper ends of the blades are provided with a plurality of triangular cutter heads, the side faces of the blades are provided with a strip-shaped blade, the outer sides of the blades are provided with brushes, the impeller is arranged on the front side of a pump body base, the front end part of a rotating shaft penetrates through an inner ring of a transmission bearing, the front end of the rotating shaft is connected with a rotating shaft connecting hole, the rear end part of a pump body front cover is provided with a water pumping cavity, the side wall of the water pumping cavity is internally provided with a plurality of electric heating wires, the center of the pump body front cover is provided with a water inlet, the side wall of the water inlet is provided with a plurality of blade grooves, the blade grooves are internally provided with blades, the blade ends of the blades are exposed in the water pumping cavity, the right upper side of the pump body front cover is provided with a plurality of small bolt holes, the lower side wall of the water pumping cavity is provided with a water inlet pipe, the lower end of the water inlet pipe is provided with an electromagnetic valve, the left side wall of the water pumping cavity is provided with a temperature sensor, the rear end face of the pump body front cover is connected with the front end face of the pump body base, a plurality of threaded holes are correspondingly matched with a plurality of small bolt holes, the threaded holes are locked with the small bolt holes through bolt connection, a capacitor is arranged outside the first wiring port, the second wiring port is connected with a controller through a circuit, the heating wire and the temperature sensor are electrically connected with the controller, the controller is connected with an external power supply, and the motor rear end cover, the motor front end cover, the rear sealing ring, the front sealing ring, the pump body base, the impeller, the blades and the pump body front cover are all made of plastic materials;
the rear bolt fixing hole is locked with the front bolt fixing hole through bolt connection, the rear sealing ring and the front sealing ring are correspondingly attached and sealed, the electromagnetic valve is connected with an external water source, the temperature sensor measures the temperature inside the pumping cavity, when the temperature is close to a freezing point, the temperature is controlled by the controller, the heating wire generates heat, and the inside of the pumping cavity is kept at the temperature above the freezing point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810953534.4A CN108916074B (en) | 2018-08-21 | 2018-08-21 | Water suction pump for basement toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810953534.4A CN108916074B (en) | 2018-08-21 | 2018-08-21 | Water suction pump for basement toilet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108916074A CN108916074A (en) | 2018-11-30 |
| CN108916074B true CN108916074B (en) | 2023-09-26 |
Family
ID=64406340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810953534.4A Active CN108916074B (en) | 2018-08-21 | 2018-08-21 | Water suction pump for basement toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916074B (en) |
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