CN109253091A - A kind of floating pump - Google Patents
A kind of floating pump Download PDFInfo
- Publication number
- CN109253091A CN109253091A CN201811025219.1A CN201811025219A CN109253091A CN 109253091 A CN109253091 A CN 109253091A CN 201811025219 A CN201811025219 A CN 201811025219A CN 109253091 A CN109253091 A CN 109253091A
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- China
- Prior art keywords
- water
- pump housing
- pump
- main channel
- floating
- 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.)
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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
- F04D13/066—Floating-units
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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
- 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
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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
- 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
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to water pump technologies, more particularly to a kind of floating pump, including the pump housing and floating body, the pump housing is connected with the floating body, the floating body is equipped with water passage, the water passage includes main channel and at least one subaisle, and the intersection of the main channel and subaisle is arranged in the water inlet of the pump housing, and the driving motor of the pump housing is arranged between the water inlet of the main channel and the water inlet of the pump housing.The present invention passes through setting water passage, water flow is inhaled into the pump housing by main channel and subaisle, so, guarantee that the water around the driving motor for the pump housing being arranged in main channel is in active state, main channel water flow flows through driving motor shell and exchanges heat with it, the heat exchanger effectiveness of increased water flow and driving motor, be conducive to the heat-sinking capability of the driving motor of the pump housing, prevent motor overheating from damaging, the setting of subaisle is while guaranteeing that there is certain inflow in main channel, it fully ensures that the enough inflows of the pump housing, avoids the efficiency of drawing water for influencing the pump housing.
Description
Technical field
The invention belongs to water pump technologies, and in particular to a kind of floating pump.
Background technique
Since emergency water drainage is speedily carried out rescue work, there are many particularity, such as sudden, the urgency speedily carried out rescue work of event, the complexity of working face
Property, the safety of operation, the randomness of construction environment, the feature of environmental protection of work-yard, the arbitrariness of time, stream time are long
The features such as, this just also proposed higher, more professional requirement to corresponding equipment.It is common to solve draining pump used
Pump, equipment volume and weight are larger, need to be used cooperatively with external lifting appliance or heavy-duty vehicles, there is energy consumption
The defects of height, displacement are small, disaster relief reaction speed is slow, mobile heavy, discharge capacity is not adjustable, therefore swim to pump frequently with big flow
For conventional pump.
Floating pump, which has the advantages that be suspended on the water surface, to be pumped, but in use motor work when generated heat due to
Surrounding air adiabatic and can not distribute, frequently resulting in motor burns, especially speedily carry out rescue work in operation in emergency water drainage, pump housing function
Rate is big, in the case where longevity of service, and motor burns normal generation, in this way, the damage of equipment caused by not only, substantially reduces simultaneously
Draining rescue efficiency.
In the prior art, floating pump usually solves heat dissipation problem at present with following methods, installs small wind additional on motor top
Fan, but effect heat dissipation effect is poor；Will increase electric machine iron core volume, increase winding wire diameter, but increase pump housing volume, weight, at
This, price is higher.
In conclusion it is urgent to provide a kind of floating pumps of perfect heat-dissipating.
Summary of the invention
The object of the present invention is to provide a kind of floating pumps of perfect heat-dissipating.
Above-mentioned purpose is to be achieved through the following technical solutions: a kind of floating pump, including the pump housing and floating body, the pump housing and institute
It states floating body to be connected, the floating body is equipped with water passage, and the water passage includes main channel and at least one subaisle, the pump
The intersection of the main channel and subaisle is arranged in the water inlet of body, and the driving motor of the pump housing is arranged in the main channel
Water inlet and the pump housing water inlet between.
The present invention is inhaled into the pump housing by setting water passage, water flow by main channel and subaisle, in this way, guaranteeing to set
The water set around the driving motor of the pump housing in main channel is in active state, main channel water flow flow through driving motor shell with
It exchanges heat, and the heat exchanger effectiveness of increased water flow and driving motor is conducive to the heat-sinking capability of the driving motor of the pump housing, prevents
Motor overheating damage, the setting of subaisle while guaranteeing that there is certain inflow in main channel, fully ensure that the pump housing it is enough into
Water avoids the efficiency of drawing water for influencing the pump housing.
Further technical solution is that the subaisle is equipped with control valve.In this way, can be by adjusting the control valve
Folding and valve opening so control subaisle inflow, indirectly adjust the unit time in main channel inflow, i.e.,
The water velocity in main channel is controlled, and then adjusts the heat exchange property of water flow and driving motor.
Further technical solution is that the water inlet of the main channel is equipped with water flow speed adjusting gear, the water flow governor
Structure is connect with the floating body and/or the pump housing.In this way, the setting of water flow speed adjusting gear, it can be according to real work needs, a side
Face is conducive to increase the flow rate of water flow for flowing through water passage, is conducive to the heat exchange of water flow and driving motor, while can be to water excessively
The water flow in channel provides certain precompression, improves the efficiency of drawing water of water pump.
Further technical solution is that the water flow speed adjusting gear includes speed regulating motor and speed regulation blade, the speed regulation electricity
Machine is fixedly connected on the end cap of the driving motor, and the speed regulation blade is connected with the output shaft of the speed regulating motor.In this way,
The flow velocity of the water flow of the driving motor shell of water pump can be flowed through by the revolving speed control of control speed regulating motor.
Further technical solution is that the pump housing is fixedly connected by fixed bracket with the floating body.In this way, fixed branch
Frame not only can increase motor radiating area but also play the role of supporting water pump.
Further technical solution is that the fixed bracket is connected with the shell of the driving motor, the driving motor
Heat conductive silica gel is coated with support bracket fastened interconnecting piece.In this way, the setting of heat conductive silica gel can effectively improve driving motor and fixation
The heat sinking function of bearing attachment, avoids hot-spot.
Further technical solution is that the pump housing is equipped with connecting flange, the floating body and the fixed company of the connecting flange
It connects, the fixed bracket and water passage are interference fitted and the pump housing are supported in the water passage.In this way, the pump housing with
Floating body good connecting effect, while the pump housing is supported in the water passage by fixed bracket, is conducive to pump housing driving motor
With the heat exchange of water flow.
Further technical solution be sealing cavity inside the floating body, the floating body bottom is equipped with for floating body
The water injection device of water injection in enclosing, the floating body top are equipped with breather valve.So, it can be achieved that water pump is deep in the water logging in water
The control of degree, when water pump is lauched and is discharged, flood it is deep smaller more easy to operate, in normal pumping operation, it is desirable that water pump has
Certain depth of immersion cannot suck air, so whole device is the step of operation, the pump drainage water water air pump inoperative when being just lauched,
The cavity of gas is filled with inside floating body, when device is moved to the place of certain depth of water, starting pump drainage water water pump is filled to floating body
Water makes water wing sink, until suck position does not start the water row of pump drainage water pump handle floating body when needing recovered water pump to water pump
Out, so that floating body is floated, entire water pump is then detached from the water surface, is moved to bank.Floating body surface fills liquid level sensor.
Further technical solution is that the floating body is water wing, and the water wing includes the first half portion and the second half portion, described
Main channel is formed between first half portion and the second half portion, first half portion and the second half portion are respectively equipped with subaisle, the pair
Channel is connected with the main channel.In this way, water pump is readily disassembled installation, convenient for the maintenance clean of water pump.
Further technical solution is that the water inlet of the main channel is in expand outwardly the horn-like of formula.In this way, it is logical to cross water
The speed of road ecto-entad water flow becomes larger, and water passage is longer by the time of contact of external water at low temperature and driving motor, with driving
Water flow after the progress heat exchange of motor becomes faster in the inner speed of water passage, is detached as early as possible by water pump, is conducive to increase water flow
With the heat exchange efficiency of driving motor.
Further technical solution is that the floating pump further includes controller and the driving motor temperature for detecting water pump
Temperature sensor, the driving motor, speed regulating motor, temperature sensor and the controller are electrically connected.So, it can be achieved that water pump
Automation radiating control；Specifically, the temperature of the temperature sensor detection driving motor and the temperature signal transmitting that will test
To controller, received temperature signal value is compared judgement with the temperature value prestored by controller, when control module will receive
Temperature signal value when being greater than or equal to the temperature value prestored, controller issues control command and increases water flow in the water passage
Flow velocity, when received temperature signal value is less than the temperature value prestored by controller, controller, which issues control command, to be stopped increasing
Flow rate of water flow in the water passage.
Further technical solution is that the control valve is electrically connected with the controller, the detection module and the control
The connection of molding block signal；Detection module detects the temperature of driving motor and the temperature signal that will test passes to control module, controls
Received temperature signal value is compared judgement with the temperature value prestored by molding block, when control module is by received temperature signal
When value is greater than or equal to the temperature value prestored, control module issues the aperture that control command reduces valve, and then increases main channel
Inflow and flow rate of water flow, when control module by received temperature signal value be less than prestore temperature value when, control module hair
Control command increases the aperture of valve out, guarantees the total inflow of water passage.The setting of subaisle is guaranteeing that main channel has one
While determining inflow, the enough inflows of the pump housing are fully ensured that, avoid the efficiency of drawing water for influencing the pump housing, while can pass through adjusting
The folding of the control valve and valve opening and then the inflow for controlling subaisle adjust main channel in the unit time indirectly
Inflow, i.e., control main channel in water velocity, and then adjust water flow and driving motor heat exchange property.
Further technical solution is that the floating body surface is equipped with liquid level sensor, the water injection device, level sensing
Device is connect with the control module signal；The liquid level sensor is used to detect the water logging depth of the floating pump, the liquid level
The liquid level signal value that sensor will test passes to the control module, and the control module is by received liquid level signal value and in advance
Fixed water logging depth is compared, when the received liquid level signal value of control module is greater than scheduled water logging depth, the control
Module control water injection device will float intracorporal water discharge until the received liquid level signal value of control module is equal to scheduled water logging
Depth, when the received liquid level signal value of control module is less than scheduled water logging depth, the control module control water injection dress
The water filling into floating body is set until the received liquid level signal value of control module is equal to scheduled water logging depth.So, it can be achieved that water pump
In the control of the water logging depth in water, when water pump is lauched and is discharged, floods deep smaller more easy to operate, transported in normal pumping
When row, it is desirable that water pump has certain depth of immersion that cannot suck air, so whole device is the step of operation, the pumping when being just lauched
Water drain air pump inoperative, floating body the inside is filled with the cavity of gas, when device is moved to the place of certain depth of water, starts pump drainage
Water water pump makes water wing sink to floating body water-filling, until suck position does not start when needing recovered water pump and take out water drain water pump
The water of floating body is discharged in pump, and floating body is made to float, and entire water pump is then detached from the water surface, is moved to bank.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.
The structural schematic diagram of floating pump involved in Fig. 1 one embodiment of the present invention；
The diagrammatic cross-section of floating pump involved in Fig. 2 one embodiment of the present invention；
The structural decomposition diagram of floating pump involved in Fig. 3 one embodiment of the present invention；.
In figure:
1 main channel, 2 subaisle, 3 pump housing, 4 floating body
5 first half portion, 6 driving motor, 7 water inlet, 8 water flow speed adjusting gear
9 speed regulating motors 10 adjust the speed the fixed 12 water injection device of bracket of blade 11
13 breather valve, 14 second half portion
Specific embodiment
Present invention will now be described in detail with reference to the accompanying drawings., the description of this part be only it is exemplary and explanatory, do not answer
There is any restriction effect to protection scope of the present invention.In addition, description of the those skilled in the art according to this document, it can be right
Feature in this document in embodiment and in different embodiments carries out the corresponding combination.
The embodiment of the present invention is as follows, referring to Fig.1~3, a kind of floating pump, including the pump housing 3 and floating body 4, the pump housing 3 and institute
It states floating body 4 to be connected, the floating body 4 is equipped with water passage, and the water passage includes main channel 1 and at least one subaisle 2, institute
The intersection of the main channel 1 and subaisle 2 is arranged in the water inlet 7 for stating the pump housing 3, and the setting of driving motor 6 of the pump housing 3 exists
Between the water inlet of the main channel 1 and the water inlet 7 of the pump housing 3.
The present invention is inhaled into the pump housing 3 by setting water passage, water flow by main channel 1 and subaisle 2, in this way, protecting
The water demonstrate,proved around the driving motor 6 for the pump housing 3 being arranged in main channel 1 is in active state, and 1 water flow of main channel flows through driving electricity
6 shell of machine exchanges heat with it, the heat exchanger effectiveness of increased water flow and driving motor 6, is conducive to the driving motor 6 of the pump housing 3
Heat-sinking capability prevents motor overheating from damaging, and the setting of subaisle 2 is sufficiently protected while guaranteeing that there is certain inflow in main channel 1
The enough inflows of the pump housing 3 are demonstrate,proved, the efficiency of drawing water for influencing the pump housing 3 is avoided.
On the basis of above-described embodiment, in another embodiment of the present invention, the subaisle 2 is equipped with control valve.In this way, can
The inflow that subaisle 2 is controlled by the folding and valve opening that adjust the control valve, when adjusting unit indirectly
The inflow of interior main channel 1, i.e. water velocity in control main channel 1, and then adjust the heat-exchange performance of water flow and driving motor 6
Energy.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 1 and Fig. 2, the water inlet of the main channel 1
Equipped with water flow speed adjusting gear 8, the water flow speed adjusting gear 8 is connect with the floating body 4 and/or the pump housing 3.In this way, water flow tune
On the one hand the setting of fast mechanism 8 can be conducive to increase the flow rate of water flow for flowing through water passage, favorably according to real work needs
In the heat exchange of water flow and driving motor 6, while certain precompression can be provided the water flow of water passage, improve the pumping of water pump
Water efficiency.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 2, the water flow speed adjusting gear 8 includes speed regulation
Motor 9 and speed regulation blade 10, the speed regulating motor 9 are fixedly connected on the end cap of the driving motor 6, the speed regulation blade 10
It is connected with the output shaft of the speed regulating motor 9.In this way, water pump can be flowed through by controlling the revolving speed control of speed regulating motor 9
The flow velocity of the water flow of 6 shell of driving motor.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 2, the pump housing 3 pass through fixed bracket 11 with
The floating body 4 is fixedly connected.In this way, fixed bracket 11 not only can increase motor radiating area but also play the role of supporting water pump.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 2 and Fig. 3, the fixed bracket 11 with it is described
The shell of driving motor 6 is connected, and the interconnecting piece of the driving motor 6 and fixed bracket 11 is coated with heat conductive silica gel.In this way, thermally conductive
The setting of silica gel can effectively improve the heat sinking function of driving motor 6 and fixed 11 interconnecting piece of bracket, avoid hot-spot.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 2 and Fig. 3, the pump housing 3 is equipped with connection method
Orchid, the floating body 4 are fixedly connected with the connecting flange, and the fixed bracket 11 is interference fitted with water passage and by the pump
Body 3 is supported in the water passage.In this way, the pump housing 3 and 4 good connecting effect of floating body, while bracket 11 is fixed by the pump housing 3
It is supported in the water passage, is conducive to the heat exchange of 3 driving motor 6 and water flow of the pump housing.
It is sealing inside the floating body 4 such as Fig. 1 and Fig. 2 in another embodiment of the present invention on the basis of above-described embodiment
Cavity, 4 bottom of floating body are equipped with the water injection device 12 for the water injection into the circle of floating body 4, are equipped at the top of the floating body 4 logical
Air valve 13.So, it can be achieved that water pump floods deep smaller in the control of the water logging depth in water when water pump is lauched and is discharged
It is more easy to operate, in normal pumping operation, it is desirable that water pump has certain depth of immersion that cannot suck air, so whole device is transported
Capable step is the pump drainage water water air pump inoperative when being just lauched, and the cavity of gas is filled with inside floating body 4, when device is moved to
When the place of certain depth of water, starts pump drainage water water pump to 4 water-filling of floating body, water wing is made to sink, until water pump not suck position, when
When needing recovered water pump, the water discharge of starting pump drainage water pump handle floating body 4 makes floating body 4 float, entire water pump is then detached from water
Face is moved to bank.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 1 and Fig. 3, the floating body 4 is water wing, described
Water wing includes the first half portion 5 and the second half portion 14, forms main channel 1 between first half portion 5 and the second half portion 14, and described the
One half portion 5 and the second half portion 14 are respectively equipped with subaisle 2, and the subaisle 2 is connected with the main channel 1.In this way, water pump is easy
It is installed in disassembly, convenient for the maintenance clean of water pump.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 2, the water inlet of the main channel 1 is in outside
Expanding it is horn-like.In this way, the speed of water passage ecto-entad water flow becomes larger, water passage is by external water at low temperature and driving
The time of contact of motor 6 is longer, becomes faster then to the greatest extent with the water flow after the progress heat exchange of driving motor 6 in the inner speed of water passage
It is detached fastly by water pump, is conducive to the heat exchange efficiency for increasing water flow and driving motor 6.
On the basis of above-described embodiment, in another embodiment of the present invention, the water pump further includes controller and for detecting
The temperature sensor of 6 temperature of driving motor of water pump, the driving motor 6, speed regulating motor 9, temperature sensor and the control
Device is electrically connected.So, it can be achieved that the automation radiating control of water pump；Specifically, the temperature of the temperature sensor detection driving motor 6
And the temperature signal that will test passes to controller, received temperature signal value is compared by controller with the temperature value prestored
Judgement, when received temperature signal value is greater than or equal to the temperature value prestored by control module, controller issues control command
Increase flow rate of water flow in the water passage, when received temperature signal value is less than the temperature value prestored by controller, control
Device, which issues control command, to be stopped increasing flow rate of water flow in the water passage.
On the basis of above-described embodiment, in another embodiment of the present invention, the control valve is electrically connected with the controller, institute
Detection module is stated to connect with the control module signal；The temperature of detection module detection driving motor and the temperature signal that will test
Control module is passed to, received temperature signal value is compared judgement with the temperature value prestored by control module, when control mould
When received temperature signal value is greater than or equal to the temperature value prestored by block, control module issues control command and reduces opening for valve
Degree, and then increase the inflow and flow rate of water flow of main channel, when received temperature signal value is less than the temperature prestored by control module
When angle value, control module issues the aperture that control command increases valve, guarantees the total inflow of water passage.Subaisle 2 is set
It sets while guaranteeing that there is certain inflow in main channel, fully ensures that the enough inflows of the pump housing 3, avoid the pumping for influencing the pump housing 3
Water efficiency, while the inflow of subaisle 2 can be controlled by the folding and valve opening for adjusting the control valve,
The inflow for adjusting main channel 1 in the unit time, i.e. water velocity in control main channel 1 are connect, and then adjusts water flow and driving
The heat exchange property of motor 6.
On the basis of above-described embodiment, in another embodiment of the present invention, 4 surface of floating body is equipped with liquid level sensor, institute
State water injection device 12, liquid level sensor is connect with the control module signal；The liquid level sensor is described floating for detecting
The water logging depth of water pump, the liquid level signal value that the liquid level sensor will test pass to the control module, the control mould
Received liquid level signal value is compared by block with scheduled water logging depth, when the received liquid level signal value of control module is greater than in advance
When fixed water logging depth, the control module control water injection device 12 is by the water discharge in floating body 4 until control module receives
Liquid level signal value be equal to scheduled water logging depth, when the received liquid level signal value of control module be less than scheduled water logging depth
When, the control module control water injection device 12 is filled the water into floating body 4 until the received liquid level signal value of control module is equal to
Scheduled water logging depth.
For those skilled in the art, without departing from the principle of the present invention, it can also do
Several improvements and modifications out, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (10)
1. a kind of floating pump, including the pump housing and floating body, the pump housing are connected with the floating body, which is characterized in that the floating body is set
There is water passage, the water passage includes main channel and at least one subaisle, and the water inlet of the pump housing is arranged described
The water inlet of the water inlet and the pump housing of the main channel is arranged in the intersection of main channel and subaisle, the driving motor of the pump housing
Between mouthful.
2. floating pump according to claim 1, which is characterized in that the subaisle is equipped with control valve.
3. floating pump according to claim 1 or 2, which is characterized in that the water inlet of the main channel is adjusted the speed equipped with water flow
Mechanism, the water flow speed adjusting gear are connect with the floating body and/or the pump housing.
4. floating pump according to claim 3, which is characterized in that the water flow speed adjusting gear includes speed regulating motor and speed regulation
Blade, the speed regulating motor are fixedly connected on the end cap of the driving motor, the speed regulation blade and the speed regulating motor
Output shaft is connected.
5. floating pump according to claim 4, which is characterized in that the pump housing is fixed by fixed bracket with the floating body
Connection.
6. floating pump according to claim 5, which is characterized in that the outer shell phase of the fixed bracket and the driving motor
Even, the driving motor and support bracket fastened interconnecting piece are coated with heat conductive silica gel.
7. floating pump according to claim 5, which is characterized in that the pump housing is equipped with connecting flange, the floating body and institute
It states connecting flange to be fixedly connected, the fixed bracket, which is interference fitted with water passage and the pump housing is supported on the water of crossing, to be led to
In road.
8. floating pump described in any one according to claim 1~7, which is characterized in that it is sealing cavity inside the floating body,
The floating body bottom is equipped with the water injection device for the water injection into floating body, is equipped with breather valve at the top of the floating body.
9. floating pump according to claim 8, which is characterized in that the floating body is water wing, and the water wing includes the first half
Portion and the second half portion form main channel, first half portion and the second half portion difference between first half portion and the second half portion
Equipped with subaisle, the subaisle is connected with the main channel.
10. floating pump according to claim 8, which is characterized in that the water inlet of the main channel is in expand outwardly formula
It is horn-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025219.1A CN109253091B (en) | 2018-09-04 | 2018-09-04 | Floating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025219.1A CN109253091B (en) | 2018-09-04 | 2018-09-04 | Floating pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109253091A true CN109253091A (en) | 2019-01-22 |
| CN109253091B CN109253091B (en) | 2020-04-10 |
Family
ID=65047351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811025219.1A Active CN109253091B (en) | 2018-09-04 | 2018-09-04 | Floating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109253091B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720334A (en) * | 2020-06-02 | 2020-09-29 | 江苏罗地亚泵业有限公司 | Leakage-free full-power sealing type vertical self-priming pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720334A (en) * | 2020-06-02 | 2020-09-29 | 江苏罗地亚泵业有限公司 | Leakage-free full-power sealing type vertical self-priming pump |
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| CN109253091B (en) | 2020-04-10 |
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