CN211819958U - Low-voltage variable-frequency speed-regulating water pump - Google Patents
Low-voltage variable-frequency speed-regulating water pump Download PDFInfo
- Publication number
- CN211819958U CN211819958U CN202020404479.6U CN202020404479U CN211819958U CN 211819958 U CN211819958 U CN 211819958U CN 202020404479 U CN202020404479 U CN 202020404479U CN 211819958 U CN211819958 U CN 211819958U
- Authority
- CN
- China
- Prior art keywords
- low
- pipe
- water
- water pump
- fixed casing
- 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 low pressure Variable Frequency Speed Governing (VFSG) water pump, including spout pipe and drinking-water pipeline, the bottom side end-to-end connection of spout pipe has even end festival pipe, and the right side of even end festival pipe is connected with the drive storehouse, the lateral surface in drive storehouse is provided with the sealing washer, and the bottom surface of sealing washer is provided with fixed casing, the right side edge of fixed casing is provided with the connecting plate, and the right side of connecting plate is provided with allies oneself with solid shell, the governing valve be fixed with solid tub of piece at the left surface, install the motor under the drive storehouse, and the left side surface mounting of motor has the wiring end, the medial surface of fixed casing is provided with waterproofing membrane, and waterproofing membrane's. Be provided with wiring end and low-voltage inverter, can let it adjust its effective power of doing work at the during operation according to the requirement of in-service use through wiring end and low-voltage inverter, and can come energy saving consumption through the mode of adjustment doing work power.
Description
Technical Field
The utility model relates to a water pump unit technical field specifically is a low pressure variable frequency speed governing water pump.
Background
The suction tube and pump must be filled with liquid. After the pump is started, the impeller rotates at a high speed, the liquid in the impeller rotates along with the blades, the liquid flies away from the impeller and is ejected outwards under the action of centrifugal force, the speed of the ejected liquid in the pump shell diffusion chamber gradually becomes slow, the pressure of the ejected liquid gradually increases, and then the ejected liquid flows out from the pump outlet and the discharge pipe. At this time, a vacuum low-pressure area without air and liquid is formed at the center of the blade because the liquid is thrown to the periphery, the liquid in the liquid pool flows into the pump through the suction pipe under the action of the atmospheric pressure of the pool surface, and the liquid is continuously sucked from the liquid pool and continuously flows out from the discharge pipe. This utility provides an improvement over the problems encountered with water pumps in use.
In the low pressure variable frequency speed governing water pump use in the market, fill the structure gap that the junction produced and make the regional water of normal water injection to the relatively poor structure that can not protect inside that the water-proof effects that inside infiltration has prevent that it from receiving the influence of water, the size that does not possess the volume of changing the drawing water adjusts the speed of water spray and then plays the effect of speed governing, can not come energy saving consumption through the mode of adjustment power of doing work, can not laminate the problem of the rust corrosion noise reduction of water to inside, for this reason, we provide a higher low pressure variable frequency speed governing water pump of practicality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low pressure Variable Frequency Speed Governing (VFSG) water pump, the structure gap that the filling junction produced in order to solve to put forward makes the regional water of normal water injection to the relatively poor structure that can not protect inside that the water-proof effects that inside infiltration has prevents that it from receiving the influence of water, the size that does not possess the volume of changing the drawing water adjusts the speed of water spray and then plays the effect of speed governing, can not come energy saving consumption through the mode of adjustment power of doing work, the problem of the propagation of the rust corrosion noise reduction of water to inside can not be laminated to the internal surface reduction water.
In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage variable-frequency speed-regulating water pump comprises a spout pipe and a water pumping pipeline, wherein the bottom end of the spout pipe is connected with an end joint pipe, the right side of the end joint pipe is connected with a driving bin, the outer side surface of the driving bin is provided with a sealing ring, the bottom surface of the sealing ring is provided with a fixed casing, the right side edge of the fixed casing is provided with a connecting plate, the right side of the connecting plate is provided with a joint fixing shell, the right side surface of the joint fixing shell is provided with a pipe sealing ring, the end of the pipe sealing ring is connected with a water pumping port, the water pumping pipeline is connected with the right side surface of the driving bin, the lower part of the water pumping pipeline is connected with a regulating valve, the left side surface of the regulating valve is fixed with a pipe fixing block, a motor is installed under the driving bin, the left side surface of the motor is provided with a wiring end, and the inner side surface of the waterproof roll is provided with a sound insulation board.
Preferably, a communicating structure is formed between the connecting end joint pipe and the driving bin, and the driving bin and the sealing ring are in adhesive connection.
Preferably, the fixed casing is in threaded connection with the connecting plate, and the connecting plate is in welded connection with the coupling casing.
Preferably, constitute the communicating structure between pumping mouth and the pipeline that draws water, and draw water and constitute the communicating structure between pipeline and the governing valve.
Preferably, the motor is fixedly connected with the wiring end, and a sealing structure is formed between the wiring end and the low-voltage frequency converter.
Preferably, the fixed machine shell is tightly attached to the waterproof coiled material, and the waterproof coiled material is in adhesive connection with the sound insulation board.
Compared with the prior art, the beneficial effects of the utility model are that:
this low pressure variable frequency speed governing water pump is provided with drive storehouse and sealing washer, can let it play the effect of the surface of the outside face often with water contact through drive storehouse and sealing washer and play the effect of protection, and can prevent that the water in the normal water injection region from oozing and play certain guard action through filling the structure gap that the junction produced. Be provided with fixed casing and connecting plate, can let it form relative confined space through the surrounding to inner structure through fixed casing and connecting plate, and can prevent that it from receiving the influence extension normal operating effective time of water through the inside structure of water-proof effects protection that has.
This low pressure variable frequency speed governing water pump is provided with the pipeline and the governing valve of drawing water, can let it restrict the flow volume through the adjustment to the speed that draws water intraductal through drawing water through the pipeline and the governing valve of drawing water, and can adjust the speed of spraying water and then play the effect of speed governing through the size that changes the volume of drawing water. Be provided with wiring end and low-voltage inverter, can let it adjust its effective power of doing work at the during operation according to the requirement of in-service use through wiring end and low-voltage inverter, and can come energy saving consumption through the mode of adjustment doing work power.
This low pressure variable frequency speed governing water pump is provided with fixed casing and waterproofing membrane, can further promote the water-proof effects of inner space through fixed casing and waterproofing membrane, and can laminate the propagation of the rust corrosion noise reduction of interior surface reduction water to inside.
Drawings
FIG. 1 is a schematic view of the front three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the internal three-dimensional structure of the present invention;
fig. 3 is a schematic view of the structure of the fixed casing of the present invention.
In the figure: 1. a spout tube; 2. connecting end pipe joints; 3. a driving bin; 4. a seal ring; 5. fixing the shell; 6. a connecting plate; 7. a coupling and fixing shell; 8. a pipe sealing ring; 9. a water pumping port; 10. a water pumping pipeline; 11. adjusting a valve; 12. a pipe fixing block; 13. a motor; 14. a terminal; 15. a low voltage frequency converter; 16. waterproof coiled materials; 17. an acoustical panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model discloses a low pressure Variable Frequency Speed Governing (VFSG) water pump, including spout pipe 1 and water pumping pipeline 10, the bottom side end connection of spout pipe 1 has linking end joint pipe 2, and the right side of linking end joint pipe 2 is connected with drive storehouse 3, the lateral surface of drive storehouse 3 is provided with sealing washer 4, and the bottom surface of sealing washer 4 is provided with fixed casing 5, constitute the connectivity structure between linking end joint pipe 2 and the drive storehouse 3, and be adhesive connection between drive storehouse 3 and the sealing washer 4, be provided with drive storehouse 3 and sealing washer 4, can play the effect of protecting to the surface that the lateral surface often contacted with water through drive storehouse 3 and sealing washer 4, and can prevent that the water in the area of often filling water from oozing and playing certain guard action through filling the structural gap that the junction produced; the edge of the right side of the fixed machine shell 5 is provided with a connecting plate 6, the right side of the connecting plate 6 is provided with a joint fixing shell 7, the fixed machine shell 5 is in threaded connection with the connecting plate 6, the connecting plate 6 is in welded connection with the joint fixing shell 7, the fixed machine shell 5 and the connecting plate 6 are arranged, a relatively closed space can be formed by surrounding the internal structure through the fixed machine shell 5 and the connecting plate 6, the internal structure can be protected by a waterproof effect, the influence of water on the internal structure can be prevented, and the effective time of normal work can be prolonged;
a pipe sealing ring 8 is installed on the right side surface of the coupling fixing shell 7, a water pumping port 9 is connected to the tail end of the pipe sealing ring 8, a water pumping pipeline 10 is connected to the right side surface of the driving bin 3, an adjusting valve 11 is connected to the lower portion of the water pumping pipeline 10, a communicating structure is formed between the water pumping port 9 and the water pumping pipeline 10, a communicating structure is formed between the water pumping pipeline 10 and the adjusting valve 11, the water pumping pipeline 10 and the adjusting valve 11 are arranged, the flow quantity can be limited by adjusting the speed of the water pumping pipeline through the water pumping pipeline 10 and the adjusting valve 11, and the speed of water spraying can be adjusted by changing the size of the water pumping quantity, so that the speed adjusting effect;
the left side surface of the regulating valve 11 is fixed with a solid tube block 12, a motor 13 is installed right below the driving bin 3, a wiring terminal 14 is installed on the left side surface of the motor 13, a low-voltage frequency converter 15 is arranged on the left side surface of the wiring terminal 14, the motor 13 is fixedly connected with the wiring terminal 14, a sealing structure is formed between the wiring terminal 14 and the low-voltage frequency converter 15, the wiring terminal 14 and the low-voltage frequency converter 15 are arranged, the effective power of the low-voltage frequency converter 15 for doing work during working can be adjusted according to the actual use requirement through the wiring terminal 14 and the low-voltage frequency converter 15, and energy consumption can be saved through the mode of; the medial surface of fixed casing 5 is provided with waterproofing membrane 16, and waterproofing membrane 16's medial surface is provided with acoustic celotex board 17, closely laminate between fixed casing 5 and the waterproofing membrane 16, and be connected for the bonding between waterproofing membrane 16 and the acoustic celotex board 17, be provided with fixed casing 5 and waterproofing membrane 16, can further promote the water-proof effects of inner space through fixed casing 5 and waterproofing membrane 16, and can laminate the propagation of the rust and corrosion noise reduction of internal surface reduction water to inside.
The working principle is as follows: for the low-voltage variable-frequency speed-regulating water pump, firstly, the water pump is connected with a water source through a water pumping port 9 on the outer side of a connecting fixed shell 7, the water source enters the fixed machine shell 5 and the inside of the connecting fixed shell 7 through a pipe sealing ring 8 and a water pumping port 9, flows through a regulating valve 11 and a water pumping pipeline 10, the water amount passing through the pipe in unit time can be limited by regulating the regulating valve 11, enters the driving bin 3 and is driven by a motor 13 to be sprayed out from a nozzle pipe 1 and a connecting end joint pipe 2 at the upper end of the driving bin 3, a sealing ring 4 is attached to the periphery of the driving bin 3 and is bonded with the fixed machine shell 5 through a sealing glue, a connecting plate 6 is sleeved on the outer edge of the contact part of the fixed machine shell 5 and is fixed through a nut, a fixed pipe block 12 covers half of the outer wall of the water pumping pipeline 10 for fixing, a connecting terminal 14 and, the waterproof coiled material 16 and the sound insulation board 17 are attached to the inner side surface of the fixed casing 5, so that the propagation of internal sound can be reduced, the internal waterproof effect is increased, and the use process of the whole low-voltage variable-frequency speed-regulating water pump is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a low pressure Variable Frequency Speed Governing (VFSG) water pump, includes spout pipe (1) and pipeline (10) that draws water, its characterized in that: the bottom side end of the nozzle pipe (1) is connected with an end connecting pipe joint (2), the right side of the end connecting pipe joint (2) is connected with a driving bin (3), the outer side surface of the driving bin (3) is provided with a sealing ring (4), the bottom surface of the sealing ring (4) is provided with a fixed casing (5), the right side edge of the fixed casing (5) is provided with a connecting plate (6), the right side of the connecting plate (6) is provided with a connecting fixed casing (7), the right side surface of the connecting fixed casing (7) is provided with a pipe sealing ring (8), the end of the pipe sealing ring (8) is connected with a water pumping port (9), a water pumping pipeline (10) is connected with the right side surface of the driving bin (3), the lower part of the water pumping pipeline (10) is connected with an adjusting valve (11), the left side surface of the adjusting valve (11) is fixed with a pipe fixing block (12), a motor (13) is installed, and the left side surface mounting of motor (13) has wiring end (14), the left side surface of wiring end (14) is provided with low-voltage inverter (15), the medial surface of fixed casing (5) is provided with waterproofing membrane (16), and the medial surface of waterproofing membrane (16) is provided with acoustic celotex board (17).
2. The low-voltage variable-frequency speed-regulating water pump according to claim 1, characterized in that: the connecting end joint pipe (2) and the driving bin (3) form a communicating structure, and the driving bin (3) is in adhesive connection with the sealing ring (4).
3. The low-voltage variable-frequency speed-regulating water pump according to claim 1, characterized in that: the fixed machine shell (5) is in threaded connection with the connecting plate (6), and the connecting plate (6) is in welded connection with the joint fixed shell (7).
4. The low-voltage variable-frequency speed-regulating water pump according to claim 1, characterized in that: draw water mouth (9) and draw water and constitute the intercommunication structure between pipeline (10), and draw water and constitute the intercommunication structure between pipeline (10) and governing valve (11).
5. The low-voltage variable-frequency speed-regulating water pump according to claim 1, characterized in that: the motor (13) is fixedly connected with the wiring end (14), and a sealing structure is formed between the wiring end (14) and the low-voltage frequency converter (15).
6. The low-voltage variable-frequency speed-regulating water pump according to claim 1, characterized in that: the fixed casing (5) is tightly attached to the waterproof coiled material (16), and the waterproof coiled material (16) is in adhesive connection with the sound insulation board (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404479.6U CN211819958U (en) | 2020-03-25 | 2020-03-25 | Low-voltage variable-frequency speed-regulating water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404479.6U CN211819958U (en) | 2020-03-25 | 2020-03-25 | Low-voltage variable-frequency speed-regulating water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211819958U true CN211819958U (en) | 2020-10-30 |
Family
ID=73148950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020404479.6U Active CN211819958U (en) | 2020-03-25 | 2020-03-25 | Low-voltage variable-frequency speed-regulating water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211819958U (en) |
-
2020
- 2020-03-25 CN CN202020404479.6U patent/CN211819958U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211819958U (en) | Low-voltage variable-frequency speed-regulating water pump | |
| CN211116652U (en) | Water pumper for hydraulic engineering irrigation | |
| CN206785650U (en) | A kind of centrifugal pump with decrease of noise functions | |
| CN210859322U (en) | Adjustable sealing device of self-priming pump | |
| CN208348162U (en) | One kind producing anticorrosion pipeline centrifugal pump for cleaning agent | |
| CN214145918U (en) | Water diversion device of centrifugal pump | |
| CN210371191U (en) | Water suction device of self-sucking pump | |
| CN208057424U (en) | A kind of self-priming plastic centrifugal pumps of GRPP | |
| CN210494291U (en) | Tooth flushing device | |
| CN210829759U (en) | Sewage pump with automatic blockage identification and reverse clearing functions | |
| CN207906082U (en) | A kind of novel self suction type centrifugal pump | |
| CN208832562U (en) | Range hood | |
| CN211288098U (en) | Energy-saving environment-friendly centrifugal pump | |
| CN217549365U (en) | Building engineering construction dust collector | |
| CN218233650U (en) | Horizontal frequency conversion water supply equipment | |
| CN209845515U (en) | Multifunctional water pump monitor | |
| CN210738832U (en) | Direct-connection centrifugal pump with automatic water diversion device | |
| CN210829859U (en) | Low-noise electric fuel pump shell | |
| CN216241531U (en) | Millstone type sand prevention device for submersible electric pump | |
| CN106870390A (en) | Washing machine self-priming water pump | |
| CN212469019U (en) | Quartz clock cover cleaning device | |
| CN202883491U (en) | Water outlet pipe joint for self-priming centrifugal water pump | |
| CN210509611U (en) | Vertical strong self-priming pump | |
| CN216044624U (en) | Volute applied to double-waterway open type dishwasher pump | |
| CN209761713U (en) | Rotor pump for conveying liquid milk |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210000 room 2401, No.5 huowa lane, Qinhuai District, Nanjing City, Jiangsu Province Patentee after: Quanjie water art (Jiangsu) technology Engineering Co.,Ltd. Address before: 210000 room 2401, No.5 huowa lane, Qinhuai District, Nanjing City, Jiangsu Province Patentee before: NANJING QUANJIE LANDSCAPE ENGINEERING Co.,Ltd. |