CN214998253U9 - Low-noise idle running self-sucking pump - Google Patents
Low-noise idle running self-sucking pump Download PDFInfo
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- CN214998253U9 CN214998253U9 CN202023099358.4U CN202023099358U CN214998253U9 CN 214998253 U9 CN214998253 U9 CN 214998253U9 CN 202023099358 U CN202023099358 U CN 202023099358U CN 214998253 U9 CN214998253 U9 CN 214998253U9
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Abstract
The utility model relates to the technical field of self-priming pumps, in particular to a low-noise idle running resistant self-priming pump which comprises an installation base, wherein a motor is fixedly installed at one end of the top of the installation base, a coupler is fixedly installed on an output shaft of the motor, a pump body assembly is fixedly installed at the other end of the top of the installation base and comprises a pump body, the pump body is fixedly installed at the top of the installation base, a rotating shaft is rotatably installed in the pump body, an impeller is fixedly installed at one end of the rotating shaft, the other end of the rotating shaft is fixedly connected with the coupler, a water inlet channel and a water outlet channel are formed in the pump body, the water inlet channel is located on the outer side of the impeller, the water outlet channel is located on the inner side of the impeller, a water inlet pipe is fixedly installed at the inlet end of the water inlet channel, and a water outlet pipe is fixedly installed at the outlet end of the water outlet channel. The utility model can reduce the running noise of the self-priming pump to a great extent.
Description
Technical Field
The utility model relates to the technical field of self-sucking pumps, in particular to a low-noise idle running-resistant self-sucking pump.
Background
The self-priming pump belongs to a self-priming centrifugal pump, and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like, a pipeline does not need to be provided with a bottom valve, only quantitative priming liquid needs to be stored in a pump body before work, and self-priming pumps made of different materials can be adopted for different liquids;
when the original self-sucking pump is used, the impeller inside the pump body can collide with the inner wall of the pump body in operation, huge noise can be generated in operation, and the phenomenon of influencing the emotion of workers exists for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect of excessive noise in the prior art, and provides a low-noise idle running resistant self-sucking pump.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the design is a low-noise idle running self-priming pump, which comprises an installation base, the one end fixed mounting at installation base top has the motor, the output shaft fixed mounting of motor has the shaft coupling, the other end fixed mounting at installation base top has pump body subassembly, pump body subassembly includes the pump body, pump body fixed mounting is at installation base top, the pivot is installed in the inside rotation of the pump body, the one end fixed mounting of pivot has the impeller, the other end and the shaft coupling fixed connection of pivot, inhalant canal and exhalant canal have been seted up to pump body inside, inhalant canal is located the outside of impeller, exhalant canal is located the impeller inboard, inhalant canal's entrance point fixed mounting has the inlet tube, exhalant canal's exit end fixed mounting has the outlet pipe.
Preferably, the inner sides of the impellers are rotatably provided with guide balls, guide grooves matched with the guide balls are formed in the pump body, and the guide balls can roll in the corresponding guide grooves.
Preferably, the inner wall of the guide groove is fixedly provided with a sound absorption pad, and the sound absorption pad is connected with the guide ball in a sliding manner.
Preferably, the equal slidable mounting in installation base both sides has a plurality of threaded rods, the threaded rod distributes along the horizontal direction equidistance.
Preferably, the threaded cap is installed to the top screw thread of threaded rod, the bottom of threaded rod all overlaps and is equipped with the spring, the spring is located the bottom of installation base, the equal fixed mounting in bottom of threaded rod has the supporting pad.
The low-noise idle self-sucking pump provided by the utility model has the beneficial effects that: in the process of high-speed rotation of the impeller, the guide ball can rapidly roll in the guide groove along with the impeller, so that the impeller can stably rotate and cannot collide with the inner wall of the pump body to generate noise; in addition, the guide ball and the inner wall of the guide groove generate rolling friction, so that the friction force is greatly reduced, and meanwhile, the sound absorption pad can absorb noise generated by the rolling friction, so that the running noise of the self-sucking pump can be reduced to a great extent.
Drawings
Fig. 1 is a schematic structural diagram of a low-noise idle-running-resistant self-priming pump according to the present invention;
FIG. 2 is a schematic structural view of a pump body assembly of a low noise idle running self-priming pump according to the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 2.
In the figure: the mounting structure comprises a mounting base 1, a supporting pad 2, a threaded rod 3, a spring 4, a threaded cap 5, a motor 6, a rotating shaft 7, a coupling 8, a pump body assembly 9, a pump body 91, a water inlet channel 92, a water inlet pipe 93, a water outlet channel 94, a water outlet pipe 95, an impeller 10, a guide ball 11, a guide groove 12 and a sound absorption pad 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1-3, a low-noise idle running resistant self-priming pump, including installation base 1, the one end fixed mounting at installation base 1 top has motor 6, the output shaft fixed mounting of motor 6 has shaft coupling 8, the other end fixed mounting at installation base 1 top has pump body subassembly 9, pump body subassembly 9 includes pump body 91, pump body 91 fixed mounting is at installation base 1 top, the internal rotation of pump body 91 installs pivot 7, the one end fixed mounting of pivot 7 has impeller 10, the other end and the shaft coupling 8 fixed connection of pivot 7, inhalant canal 92 and exhalant canal 94 have been seted up to pump body 91 inside, inhalant canal 92 is located the outside of impeller 10, exhalant canal 94 is located the impeller 10 inboard, inhalant canal 92's entrance point fixed mounting has inlet tube 93, exhalant canal 94's exit end fixed mounting has outlet pipe 95. The rotation shaft 7 is driven by the motor 6 to drive the impeller 10 to rotate, so that a vortex is generated in the body of the pump body 91, and water flow is guided in from the water inlet pipe 93 and then discharged from the water outlet pipe 95.
The inner sides of the impellers 10 are rotatably provided with guide balls 11, guide grooves 12 matched with the guide balls 11 are formed in the pump body 91, the guide balls 11 can roll in the corresponding guide grooves 12, sound absorption pads 13 are fixedly arranged on the inner walls of the guide grooves 12, and the sound absorption pads 13 are connected with the guide balls 11 in a sliding mode. In the process of high-speed rotation of the impeller 10, the guide balls 11 can rapidly roll in the guide grooves 12 along with the impeller 10, so that the impeller 10 can stably rotate and cannot collide with the inner wall of the pump body 1 to generate noise; in addition, the guide ball 11 and the inner wall of the guide groove 12 generate rolling friction, so that the friction force is greatly reduced, and meanwhile, the sound absorption pad 13 can absorb noise generated by the rolling friction, so that the noise generated by the operation of the self-sucking pump can be greatly reduced.
Example 2:
referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a plurality of threaded rods 3 are slidably installed on both sides of an installation base 1, the threaded rods 3 are equidistantly distributed along the horizontal direction, a threaded cap 5 is installed on the top threads of the threaded rods 3, springs 4 are sleeved on the bottom ends of the threaded rods 3, the springs 4 are located at the bottom of the installation base 1, and support pads 2 are fixedly installed on the bottom of the threaded rods 3. When the pump body 1 operates, the pump body can vibrate, and the spring 4 can reduce the force generated by vibration, so that the noise caused by shaking of the pump body 1 is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a low noise resistant empty operation self priming pump, includes installation base (1), its characterized in that, the one end fixed mounting at installation base (1) top has motor (6), the output shaft fixed mounting of motor (6) has shaft coupling (8), the other end fixed mounting at installation base (1) top has pump body subassembly (9), pump body subassembly (9) includes pump body (91), pump body (91) fixed mounting is at installation base (1) top, the inside rotation of pump body (91) installs pivot (7), the one end fixed mounting of pivot (7) has impeller (10), the other end and shaft coupling (8) fixed connection of pivot (7), water inlet channel (92) and exhalant canal (94) have been seted up to pump body (91) inside, water inlet channel (92) are located the outside of impeller (10), the water outlet channel (94) is positioned on the inner side of the impeller (10), the inlet end of the water inlet channel (92) is fixedly provided with a water inlet pipe (93), and the outlet end of the water outlet channel (94) is fixedly provided with a water outlet pipe (95).
2. A low noise, idle running resistant self-priming pump as claimed in claim 1, wherein the inside of said impeller (10) is rotatably mounted with a guide ball (11), the inside of said pump body (91) is opened with a guide groove (12) matching with the guide ball (11), said guide ball (11) can roll in the corresponding guide groove (12).
3. A low noise, idle running resistant self-primer pump as claimed in claim 2, wherein the inner walls of the guide grooves (12) are fixedly provided with sound absorption pads (13), and the sound absorption pads (13) are slidably connected with the guide balls (11).
4. A low noise, idle running resistant self-priming pump according to claim 1, characterized in that a plurality of threaded rods (3) are slidably mounted on both sides of said mounting base (1), said threaded rods (3) being equidistantly distributed along the horizontal direction.
5. A low noise idle running self priming pump of claim 4, characterized in that the top thread of the threaded rod (3) is installed with a screw cap (5), the bottom of the threaded rod (3) is all sleeved with a spring (4), the spring (4) is located at the bottom of the installation base (1), and the bottom of the threaded rod (3) is all fixedly installed with a supporting pad (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023099358.4U CN214998253U9 (en) | 2020-12-21 | 2020-12-21 | Low-noise idle running self-sucking pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023099358.4U CN214998253U9 (en) | 2020-12-21 | 2020-12-21 | Low-noise idle running self-sucking pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN214998253U CN214998253U (en) | 2021-12-03 |
| CN214998253U9 true CN214998253U9 (en) | 2022-04-01 |
Family
ID=79084625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023099358.4U Active CN214998253U9 (en) | 2020-12-21 | 2020-12-21 | Low-noise idle running self-sucking pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214998253U9 (en) |
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2020
- 2020-12-21 CN CN202023099358.4U patent/CN214998253U9/en active Active
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| Publication number | Publication date |
|---|---|
| CN214998253U (en) | 2021-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Denomination of Utility Model|Abstract|Claims|Description Correct: A low noise air resistant self-priming pump|correct False: Self priming pump with low noise and idle operation|error Number: 49-02 Page: ?? Volume: 37 Correction item: Denomination of Utility Model|Abstract Correct: A low noise air resistant self-priming pump|correct False: Self priming pump with low noise and idle operation|error Number: 49-02 Volume: 37 |