CN108457871A - A kind of water pump of controllable flow rate - Google Patents
A kind of water pump of controllable flow rate Download PDFInfo
- Publication number
- CN108457871A CN108457871A CN201810037489.8A CN201810037489A CN108457871A CN 108457871 A CN108457871 A CN 108457871A CN 201810037489 A CN201810037489 A CN 201810037489A CN 108457871 A CN108457871 A CN 108457871A
- Authority
- CN
- China
- Prior art keywords
- pump
- impeller
- ring
- water
- motor
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
-
- 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
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of water pumps of controllable flow rate comprising：Pedestal connects motor cylinder and casing ring by fixing piece,Wireless frequency-variable controller is installed in motor cylinder,Wireless frequency-variable controller is connect with motor,Motor connects impeller by pump shaft,Shaft coupling is installed on pump shaft,Coupling right side is equipped with bearing,Bearing is mounted in casing ring,Casing ring connection right side pump cover,Impeller ring is installed in pump cover,The impeller being connect with pump shaft is installed in impeller ring,Mechanically-sealing apparatus is installed between pump cover and casing ring,Water outlet is installed above pump cover,Water inlet is installed on the right side of pump cover,Technical problem to be solved by the invention is to provide a kind of water pumps of controllable flow rate,It can be adjusted the output frequency of motor by wireless frequency-variable controller,Achieve the effect that control impeller rotation velocity to change out water speed,It can also pass through the flow of controllable valve direct adjusting water outlet mouth and water inlet simultaneously.
Description
Technical field
The present invention relates to a kind of pumping plants, more particularly to a kind of water pump of controllable flow rate.
Background technology
During liquid transporting, water pump can be transport liquid supercharging as one of main mechanical equipment, its is defeated
It send to designated position, traditional water pump will be pressurized by impeller in the liquid suction pump of water inlet, be transferred out by water outlet
It goes, can not be adjusted since water inlet and water inlet are all certain fixing models, can not be adjusted so the water of conveying is also fixation
, it is difficult to be controlled when conveying capacity is smaller, it can only be by with changing small-power or water inlet and the smaller water pump of water outlet
Coordinate liquid transporting, be easy to cause additional cost payout.
Invention content
Technical problem to be solved by the invention is to provide a kind of water pumps of controllable flow rate, can pass through wireless frequency conversion
The output frequency of motor is adjusted in controller, achievees the effect that control impeller rotation velocity to change out water speed, simultaneously
The uninterrupted of controllable valve direct adjusting water outlet mouth and water inlet can also be passed through.
The present invention is to solve above-mentioned technical problem by following technical proposals：
A kind of water pump of controllable flow rate comprising：Pedestal, fixing piece, motor cylinder, casing ring, wireless frequency-variable controller,
Motor, pump shaft, impeller, shaft coupling, bearing, pump cover, impeller ring, mechanically-sealing apparatus, water outlet, water inlet, shaft coupling
Protective cover, bearing cap, O-shaped sealing ring and controllable valve, the pedestal connect motor cylinder and casing ring, institute by fixing piece
It states and wireless frequency-variable controller is installed in motor cylinder, the frequency for controlling motor adjusts the rotary speed of impeller, reaches control
The effect of water flow, the wireless frequency-variable controller are connect with motor, and the motor connects impeller by pump shaft, on the pump shaft
Shaft coupling is installed, the power of motor is passed into impeller, the coupling right side is equipped with bearing, for supporting pump shaft to revolve
Turn, reduce friction coefficient when pump shaft rotation, the bearing is mounted in casing ring, casing ring connection right side
Pump cover is equipped with impeller ring in the pump cover, the impeller being connect with pump shaft, the pump is equipped in the impeller ring
Mechanically-sealing apparatus is installed between lid and casing ring, conveying liquid and casing ring are separated, prevent liquid from entering pump
Body sealing ring causes short circuit, and water outlet is equipped with above the pump cover, water inlet is equipped on the right side of the pump cover.
Preferably, the shaft coupling is wrapped with coupling guard, for protecting shaft coupling, increases its service life.
Preferably, it is connected with the bearing cap on pump shaft on the left of the bearing, prevents dust, aqueous vapor from entering pump shaft,
Ensure that lubricant is not spilt over simultaneously.
Preferably, O-shaped sealing ring is installed between the casing ring and mechanically-sealing apparatus, prevents liquid from entering the pump housing
Sealing ring causes internal components to damage.
Preferably, controllable valve is installed on the water outlet and water inlet, the disengaging water for adjusting water pump manually.
The positive effect of the present invention is that：A kind of water pump of controllable flow rate of the present invention is before ensureing liquid transporting
It puts, by the output frequency of wireless frequency-variable controller control circuit, changes water pump stream to reach control impeller rotation velocity
The purpose of size is measured, while user can be helped to carry out slightly the flow of water pump mounted on the controllable valve of water outlet and water inlet
It slightly adjusts, the mechanically-sealing apparatus between casing ring and pump cover can guarantee that transport liquid may not flow into casing ring
It is interior, eliminate the situation that electronic device meets water short circuit.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Wherein, pedestal 1, fixing piece 2, motor cylinder 3, casing ring 4, wireless frequency-variable controller 5, motor 6, pump shaft 7, leaf
Wheel 8, shaft coupling 9, bearing 10, pump cover 11, impeller ring 12, mechanically-sealing apparatus 13, water outlet 14, water inlet 15, shaft coupling
Device protective cover 16, bearing cap 17, O-shaped sealing ring 18, controllable valve 19.
Specific implementation mode
Present pre-ferred embodiments are provided below in conjunction with the accompanying drawings, with the technical solution that the present invention will be described in detail.
As shown in Figure 1, a kind of water pump of controllable flow rate comprising：Pedestal 1 connects motor cylinder 3 and pump by fixing piece 2
Body sealing ring 4 is equipped with wireless frequency-variable controller 5 in motor cylinder 3, and the frequency for controlling motor 6 adjusts the rotation of impeller 8
Speed achievees the effect that control water flow, wireless frequency-variable controller 5 are connect with motor 6, and motor 6 connects impeller 8 by pump shaft 7,
Shaft coupling 9 is installed on pump shaft 7, the power of motor 6 is passed into impeller 8,9 right side of shaft coupling is equipped with bearing 10, for branch
The rotation of pump shaft 7 is held, friction coefficient when pump shaft 7 rotates is reduced, bearing 10 is mounted in casing ring 4, and casing ring 4 connects
Right side pump cover 11 is connect, impeller ring 12 is installed in pump cover 11, the impeller being connect with pump shaft 7 is installed in impeller ring 12
8, mechanically-sealing apparatus 13 is installed between pump cover 11 and casing ring 4, conveying liquid and casing ring 4 are separated, prevented
Liquid enters casing ring 4 and short circuit, 11 top of pump cover is caused to be equipped with water outlet 14, and 11 right side of the pump cover is equipped with into water
Mouth 15.
Shaft coupling 9 is wrapped with coupling guard 16, for protecting shaft coupling 9, increases its service life.
10 left side of bearing is connected with the bearing cap 17 on pump shaft 7, prevents dust, aqueous vapor from entering pump shaft 7, protects simultaneously
Card lubricant is not spilt over.
O-shaped sealing ring 18 is installed between casing ring 4 and mechanically-sealing apparatus 13, prevents liquid from entering casing ring
4 cause internal components to damage.
Controllable valve 19 is installed on water outlet 14 and water inlet 15, the disengaging water for adjusting water pump manually.
The positive effect of the present invention is that：A kind of water pump of controllable flow rate of the present invention is before ensureing liquid transporting
It puts, by the output frequency of wireless frequency-variable controller control circuit, changes water pump stream to reach control impeller rotation velocity
The purpose of size is measured, while user can be helped to carry out slightly the flow of water pump mounted on the controllable valve of water outlet and water inlet
It slightly adjusts, the mechanically-sealing apparatus between casing ring and pump cover can guarantee that transport liquid may not flow into casing ring
It is interior, eliminate the situation that electronic device meets water short circuit.
Particular embodiments described above, the technical issues of to the solution of the present invention, technical solution and advantageous effect carry out
It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to
The present invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this
Within the protection domain of invention.
Claims (5)
1. a kind of water pump of controllable flow rate, which is characterized in that it includes：Pedestal, fixing piece, motor cylinder, casing ring, nothing
Line frequency-variable controller, motor, pump shaft, impeller, shaft coupling, bearing, pump cover, impeller ring, mechanically-sealing apparatus, water outlet,
Water inlet, coupling guard, bearing cap, O-shaped sealing ring and controllable valve, the pedestal by fixing piece connect motor cylinder and
Casing ring is equipped with wireless frequency-variable controller in the motor cylinder, and the wireless frequency-variable controller is connect with motor, described
Motor connects impeller by pump shaft, is equipped with shaft coupling on the pump shaft, the coupling right side is equipped with bearing, the bearing
In casing ring, the casing ring connects right side pump cover, and impeller ring is equipped in the pump cover, described
The impeller being connect with pump shaft is installed in impeller ring, mechanically-sealing apparatus is installed between the pump cover and casing ring,
Water outlet is installed above the pump cover, water inlet is installed on the right side of the pump cover.
2. a kind of water pump of controllable flow rate as described in claim 1, which is characterized in that the shaft coupling is wrapped with shaft coupling
Protective cover.
3. a kind of water pump of controllable flow rate as described in claim 1, which is characterized in that be connected with and be mounted on the left of the bearing
Bearing cap on pump shaft.
4. a kind of water pump of controllable flow rate as described in claim 1, which is characterized in that the casing ring and mechanical seal
O-shaped sealing ring is installed between device.
5. a kind of water pump of controllable flow rate as described in claim 1, which is characterized in that installed on the water outlet and water inlet
There is controllable valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037489.8A CN108457871A (en) | 2018-01-16 | 2018-01-16 | A kind of water pump of controllable flow rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037489.8A CN108457871A (en) | 2018-01-16 | 2018-01-16 | A kind of water pump of controllable flow rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108457871A true CN108457871A (en) | 2018-08-28 |
Family
ID=63220899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810037489.8A Withdrawn CN108457871A (en) | 2018-01-16 | 2018-01-16 | A kind of water pump of controllable flow rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108457871A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886725A (en) * | 2019-12-27 | 2020-03-17 | 江苏盐邦泵业制造有限公司 | Variable flow formula water pump |
| CN111779682A (en) * | 2020-08-07 | 2020-10-16 | 新昌县七星街道博创机械厂 | A water pump structure for hydraulic engineering has a speed governing function |
| CN112049802A (en) * | 2020-07-22 | 2020-12-08 | 安徽三环水泵有限责任公司 | Water pump energy-saving control system |
| CN112524056A (en) * | 2020-10-26 | 2021-03-19 | 中国人民解放军92942部队 | Sea water pump working condition simulation device |
| CN113187734A (en) * | 2021-05-11 | 2021-07-30 | 浙江威邦机电科技有限公司 | Autonomous power supply type water pump |
-
2018
- 2018-01-16 CN CN201810037489.8A patent/CN108457871A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886725A (en) * | 2019-12-27 | 2020-03-17 | 江苏盐邦泵业制造有限公司 | Variable flow formula water pump |
| CN110886725B (en) * | 2019-12-27 | 2020-10-13 | 江苏盐邦泵业制造有限公司 | Variable flow formula water pump |
| CN112049802A (en) * | 2020-07-22 | 2020-12-08 | 安徽三环水泵有限责任公司 | Water pump energy-saving control system |
| CN111779682A (en) * | 2020-08-07 | 2020-10-16 | 新昌县七星街道博创机械厂 | A water pump structure for hydraulic engineering has a speed governing function |
| CN112524056A (en) * | 2020-10-26 | 2021-03-19 | 中国人民解放军92942部队 | Sea water pump working condition simulation device |
| CN113187734A (en) * | 2021-05-11 | 2021-07-30 | 浙江威邦机电科技有限公司 | Autonomous power supply type water pump |
| CN113187734B (en) * | 2021-05-11 | 2022-03-15 | 浙江威邦机电科技有限公司 | Autonomous power supply type water pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108457871A (en) | A kind of water pump of controllable flow rate | |
| GB2478259A (en) | A compressor | |
| CN207740196U (en) | A kind of water pump of flow automatic adjustment | |
| CN208089580U (en) | A kind of water pump of controllable flow rate | |
| CN206681996U (en) | One kind filtering stirred type Sand pump | |
| CN201502712U (en) | Air-sealing device of bearing | |
| CN201779034U (en) | Centrifugal pump adopting screw shaft and centrifugal impeller structure | |
| CN206175234U (en) | Balanced high inlet pressure chemical centrifugal pump of axial force | |
| CN207178226U (en) | One kind is used for the self-adjustable sewage pump of sewage disposal | |
| CN208849595U (en) | A kind of energy-saving efficient motor | |
| CN208885606U (en) | A kind of integration chemical water pump secret sealing assembly | |
| CN208380974U (en) | A kind of good pump shell body of heat dissipation performance | |
| CN202883190U (en) | Brushless fuel pump | |
| CN206526913U (en) | A kind of portable noise reduction rock salt aerosol treatment instrument | |
| CN205225755U (en) | Self -cleaning centrifugal pump | |
| CN208089564U (en) | A kind of water pump with overheating protection | |
| CN209781234U (en) | Miniature water pump | |
| CN209430429U (en) | A kind of magnetic drive pump equipped with protective cover | |
| CN208203559U (en) | A kind of conveying equipment for fluid substances | |
| CN207686995U (en) | It is pumped without reliable float is blocked | |
| CN210033832U (en) | Improved rotary-vane vacuum pump | |
| CN108194376A (en) | A kind of water pump with overheating protection | |
| CN207406473U (en) | A kind of water pump of controllable interior pressure | |
| CN206816501U (en) | A kind of scroll casing type Double entry middle-opening pump | |
| CN206129617U (en) | Refrigerated water circulation horizontal centrifugal pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180828 |