CN208089580U - A kind of water pump of controllable flow rate - Google Patents
A kind of water pump of controllable flow rate Download PDFInfo
- Publication number
- CN208089580U CN208089580U CN201820063268.3U CN201820063268U CN208089580U CN 208089580 U CN208089580 U CN 208089580U CN 201820063268 U CN201820063268 U CN 201820063268U CN 208089580 U CN208089580 U CN 208089580U
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- 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.)
- Expired - Fee Related
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Abstract
The utility model 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,The technical problem to be solved by the utility model 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 utility model is related 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.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of water pumps of controllable flow rate, can be by wireless
The output frequency of motor is adjusted in frequency-variable controller, achievees the effect that control impeller rotation velocity to change out water speed,
It can also pass through the uninterrupted of controllable valve direct adjusting water outlet mouth and water inlet simultaneously.
The utility model 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 conversion control
Device processed, motor, pump shaft, impeller, shaft coupling, bearing, pump cover, impeller ring, mechanically-sealing apparatus, water outlet, water inlet, connection
Axis device protective cover, bearing cap, O-shaped sealing ring and controllable valve, the pedestal connects motor cylinder by fixing piece and the pump housing seals
Ring is equipped with wireless frequency-variable controller in the motor cylinder, and the frequency for controlling motor adjusts the rotary speed of impeller, reaches
To the effect of control water flow, the wireless frequency-variable controller is connect with motor, and the motor connects impeller by pump shaft, described
Shaft coupling is installed on pump shaft, the power of motor is passed into impeller, the coupling right side is equipped with bearing, for supporting pump
Axis rotates, and reduces friction coefficient when pump shaft rotation, and the bearing is mounted in casing ring, the casing ring connection
Right side pump cover is equipped with impeller ring in the pump cover, the impeller being connect with pump shaft, institute is equipped in the impeller ring
State and mechanically-sealing apparatus be installed between pump cover and casing ring, will conveying liquid and casing ring separate, prevent liquid into
Enter casing ring and cause short circuit, water outlet is installed above the pump cover, water inlet is installed 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 utility model is：A kind of water pump of controllable flow rate of the utility model is ensureing liquid
Under the premise of transport, by the output frequency of wireless frequency-variable controller control circuit, change to reach control impeller rotation velocity
Become the purpose of pump capacity size, while stream of the user to water pump can be helped mounted on the controllable valve of water outlet and water inlet
Amount carries out coarse adjustment, and the mechanically-sealing apparatus between casing ring and pump cover can guarantee that transport liquid may not flow into pump
In body sealing ring, the situation that electronic device meets water short circuit is eliminated.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
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
The utility model preferred embodiment is provided below in conjunction with the accompanying drawings, the technical solution of the utility model is 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 utility model is：A kind of water pump of controllable flow rate of the utility model is ensureing liquid
Under the premise of transport, by the output frequency of wireless frequency-variable controller control circuit, change to reach control impeller rotation velocity
Become the purpose of pump capacity size, while stream of the user to water pump can be helped mounted on the controllable valve of water outlet and water inlet
Amount carries out coarse adjustment, and the mechanically-sealing apparatus between casing ring and pump cover can guarantee that transport liquid may not flow into pump
In body sealing ring, the situation that electronic device meets water short circuit is eliminated.
Particular embodiments described above, the technical issues of to the solution of the utility model, technical solution and advantageous effect
It has been further described, it should be understood that the foregoing is merely specific embodiment of the utility model, not
For limiting the utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
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 |
|---|---|---|---|
| CN201820063268.3U CN208089580U (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 |
|---|---|---|---|
| CN201820063268.3U CN208089580U (en) | 2018-01-16 | 2018-01-16 | A kind of water pump of controllable flow rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208089580U true CN208089580U (en) | 2018-11-13 |
Family
ID=64065696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820063268.3U Expired - Fee Related CN208089580U (en) | 2018-01-16 | 2018-01-16 | A kind of water pump of controllable flow rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208089580U (en) |
-
2018
- 2018-01-16 CN CN201820063268.3U patent/CN208089580U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20190116 |