CN108302044A - A kind of energy-efficient marine pump - Google Patents
A kind of energy-efficient marine pump Download PDFInfo
- Publication number
- CN108302044A CN108302044A CN201810286124.9A CN201810286124A CN108302044A CN 108302044 A CN108302044 A CN 108302044A CN 201810286124 A CN201810286124 A CN 201810286124A CN 108302044 A CN108302044 A CN 108302044A
- Authority
- CN
- China
- Prior art keywords
- turbine case
- energy
- energy storage
- storage canister
- impeller
- 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- Withdrawn
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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
- 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
-
- 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
- F04D13/021—Units comprising pumps and their driving means containing a coupling
-
- 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
- F04D13/16—Pumping installations or systems with storage reservoirs
-
- 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
-
- 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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0077—Safety measures
- F04D15/0083—Protection against sudden pressure change, e.g. check valves
-
- 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
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
-
- 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
- F04D29/18—Rotors
- F04D29/185—Rotors consisting of a plurality of wheels
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a kind of energy-efficient marine pumps, including pedestal, fixed setting turbine case one and turbine case two above the pedestal, end cap is respectively set in the both sides of the turbine case one and turbine case two, and through-hole is arranged in end cap centre position, impeller is respectively set inside the turbine case one and turbine case two, shaft is set among the impeller, and turbine case one is connected with the shaft of two internal impeller of turbine case by electromagnetic clutch, and the shaft of the impeller inside turbine case two passes through the output axis connection of shaft coupling and motor, the motor is fixedly mounted by motor mount and pedestal, this energy-efficient marine pump by adjusting work impeller quantity, realize the adjusting for speed of drawing water, simultaneously by increasing energy storage canister, promote discharge pressure, meet remote injection, pass through the adjustment to power of motor, it realizes energy-efficient.
Description
Technical field
The present invention relates to mechanical pump technical field, specially a kind of energy-efficient marine pump.
Background technology
Marine pump is mostly used as fire pump on steamer, more convenient due at sea fetching water, so general on steamer
It is not provided with the special water tank for making fire-fighting, so fire demand water is directly extracted from seawater, but existing marine pump majority work(
Rate is limited or power invariability, causes discharge pressure limited and unadjustable, cannot be satisfied the remote injection of water column, cause
Fire-fighting effect is limited, it is therefore desirable to force (forcing) pump is installed additional in the water outlet of marine pump, to which discharge pressure is adjusted and be added
Pressure, but increasing force (forcing) pump can cause energy consumption to increase, and efficiency can not be promoted significantly.
Invention content
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of energy-efficient marine pump, passes through
The impeller quantity of work is adjusted, realizes the adjusting for speed of drawing water, while by increasing energy storage canister, promoting discharge pressure, meeting remote
Distance injection, by the adjustment to power of motor, realization is energy-efficient, can effectively solve the problems in background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of energy-efficient marine pump, including pedestal,
End is respectively set in the both sides of fixed setting turbine case one and turbine case two above the pedestal, the turbine case one and turbine case two
Lid, and through-hole is arranged in end cap centre position, is respectively set impeller inside the turbine case one and turbine case two, among the impeller
Shaft is set, and turbine case one is connected with the shaft of two internal impeller of turbine case by electromagnetic clutch, and inside turbine case two
Impeller shaft by the output axis connection of shaft coupling and motor, the motor, which passes through motor mount, to be fixed with pedestal and pacifies
Water inlet is arranged in dress, the turbine case one and two lower end of turbine case, and the water inlet of turbine case one and turbine case two is fixed
Water inlet pipe, and water inlet pipe end set screen pipe, the upper end setting water outlet of the turbine case one and turbine case two, and whirlpool are installed
Intermediate tube is fixedly installed in the water outlet of wheel shell one and turbine case two, and the intermediate tube is connected to the entrance of energy storage canister, the storage
Water outlet is arranged in energy tank side, and outlet pipe, the input of the motor and electromagnetic clutch is fixedly installed in the exit of energy storage canister
End is electrically connected with the output end of microcontroller, and the input terminal of the microcontroller is electrically connected with the output end of external power supply.
As a preferred technical solution of the present invention, the inlet of the intermediate tube and energy storage canister installs check valve additional, and
Pressure relief opening is arranged in energy storage canister upper end, and installation pressure limiting valve is coordinated at the pressure relief opening of the energy storage canister.
As a preferred technical solution of the present invention, solenoid valve is concatenated between the outlet and outlet pipe of the energy storage canister,
The input terminal of the solenoid valve is electrically connected with the output end of microcontroller.
As a preferred technical solution of the present invention, conical structure, and the side of screen pipe is arranged in the screen pipe lower end
Wall uniformly opens up strip-shaped hole.
As a preferred technical solution of the present invention, cooperation installation spring ring, the spring ring outside the screen pipe
It is fixedly mounted by fixing buckle and mounting bracket, the mounting bracket is figure-8 structure, and the circular ring structure internal diameter at mounting bracket both ends is big
In screen pipe.
As a preferred technical solution of the present invention, mounting ring is arranged in the mounting bracket centre position, and in mounting ring
End is fixedly connected with floatoblast by thin silk thread.
As a preferred technical solution of the present invention, mounting bracket centre position lower end is threaded hole, and screw thread
Clump weight is installed by screw-thread fit in hole, the gravity of the clump weight is equal to the buoyancy generated when floatoblast is all submerged.
As a preferred technical solution of the present invention, hydraulic pressure sensor, the water are fixedly installed inside the energy storage canister
The output end of pressure sensor is electrically connected with the input terminal of microcontroller.
As a preferred technical solution of the present invention, appliance case, and appliance case side is arranged in the microcontroller external stability
Heat emission hole is arranged in side, and the heat emission hole internal engagement installs fan, and the input terminal of the fan and the output end of microcontroller are electrically connected
It connects, and appliance case is fixedly mounted with energy storage canister.
As a preferred technical solution of the present invention, the end cap of two both sides of the turbine case one and turbine case is by solid
Determine bolt to connect with turbine case one and turbine case two, and install sealing strip between turbine case one and turbine case two and end cap additional, and holds
Mechanical seal is installed additional between lid and the shaft of impeller.
Compared with prior art, the beneficial effects of the invention are as follows：This energy-efficient marine pump setting turbine case one and whirlpool
2 two turbine cases of wheel shell, and impeller is respectively set inside the two, and connected by electromagnetic clutch between two impellers, it realizes
Power transmission automatically cutting off and being closed between two impellers, quickly changes speed of drawing water, while energy storage canister is arranged, can will take out
The water gone out is gathered in inside energy storage canister to increase water flow pressure in outlet pipe, extends the jet length of water column, meets fire-fighting demand,
Cancel force (forcing) pump, reduce energy consumption, and hydraulic pressure sensor is set inside energy storage canister, used in conjunction with solenoid valve, realizes water outlet
The automatic adjustment of pressure, while pressure limiting valve being arranged outside energy storage canister prevents energy storage pressure tank is excessive from causing leakage accident, effectively
Ensure the safety in utilization of the present invention.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention vertical view；
Fig. 3 is sectional view at A of the present invention；
Fig. 4 is sectional view at B of the present invention；
Fig. 5 is amplification degree at C of the present invention.
In figure：1 pedestal, 2 motor mounts, 3 motors, 4 energy storage canisters, 5 appliance cases, 6 check valves, 7 turbine cases one, 8 turbines
Shell two, 9 intermediate tubes, 10 water inlet pipes, 11 floatoblasts, 12 screen pipes, 13 mounting brackets, 14 clump weights, 15 solenoid valves, 16 spring rings, 17
Outlet pipe, 18 microcontrollers, 19 hydraulic pressure sensors, 20 impellers, 21 electromagnetic clutch, 22 mechanical seals, 23 shaft couplings, 24 pressure limitings
Valve, 25 fans.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of energy-efficient marine pump, including pedestal 1, bottom
End cap is respectively set in the both sides of 1 top fixed setting turbine case 1 of seat and turbine case 28, turbine case 1 and turbine case 28, and
Through-hole is arranged in end cap centre position, and impeller 20 is respectively set inside turbine case 1 and turbine case 28, is arranged among impeller 20 and turns
Axis, and the shaft of 28 internal impeller 20 of turbine case 1 and turbine case is connected by electromagnetic clutch 21, and inside turbine case 28
Impeller 20 shaft by the output axis connection of shaft coupling 23 and motor 3, motor 3 passes through motor mount 2 to be fixed with pedestal 1
Water inlet is arranged in installation, turbine case 1 and 28 lower end of turbine case, and the water inlet of turbine case 1 and turbine case 28 is solid
Dingan County puts into water pipe 10, and 10 end set screen pipe 12 of water inlet pipe, is filtered to seawater, prevents impurity from entering inside equipment
Cause equipment attrition, the upper end of turbine case 1 and turbine case 28 is arranged water outlet, and turbine case 1 and turbine case 28 go out
Intermediate tube 9 is fixedly installed at the mouth of a river, intermediate tube 9 is connected to the entrance of energy storage canister 4, and water outlet, and energy storage is arranged in 4 side of energy storage canister
The output end of the input terminal and microcontroller 18 of the exit fixed setting outlet pipe 17 of tank 4, motor 3 and electromagnetic clutch 21 is electrically connected
It connects, the input terminal of microcontroller 18 is electrically connected with the output end of external power supply, and intermediate tube 9 and the inlet of energy storage canister 4 install additional unidirectionally
Valve 6,4 internal pressure of energy storage canister is insufficient caused by preventing water from flowing back, and pressure relief opening, the pressure release of energy storage canister 4 is arranged in 4 upper end of energy storage canister
Mouthful place cooperation install pressure limiting valve 24, prevent from revealing accident caused by 4 internal pressure of energy storage canister is excessive, the outlet of energy storage canister 4 with go out
Solenoid valve 15 is concatenated between water pipe 17, the input terminal of solenoid valve 15 is electrically connected with the output end of microcontroller 18,12 lower end of screen pipe
Conical structure is set, and the side wall of screen pipe 12 uniformly opens up strip-shaped hole, facilitates screen pipe 12 by seawater immersion, ensures screen pipe
12 water intake velocity, while reducing into water resistance, energy consumption is reduced, 12 outside cooperation installation spring ring 16 of screen pipe uses
The form of spring ring 16 increases the compactness with 12 outer wall of screen pipe, spring ring 16 is enable preferably to complete to screen pipe 12
The sundries of outer wall is cleared up, and the bar shaped hole plug of 12 outer wall of screen pipe, spring ring 16 is avoided to pass through fixing buckle and mounting bracket 13
It is fixedly mounted, mounting bracket 18 is figure-8 structure, and the circular ring structure internal diameter at 13 both ends of mounting bracket is more than screen pipe 12, mounting bracket
Mounting ring is arranged in 13 centre positions, and mounting ring upper end is fixedly connected with floatoblast 11 by thin silk thread, under 13 centre position of mounting bracket
End is threaded hole, and installs clump weight 14 by screw-thread fit in threaded hole, and the gravity of clump weight 14 is equal to floatoblast 11 all
The buoyancy generated when being submerged is shaken by seawater and floatoblast 11 is driven constantly to move up and down, and cooperation clump weight 14 acts on, and drives peace
13 up and down motions are shelved, to drive spring ring 16 in 12 surface relative motion of screen pipe, to the miscellaneous of 12 surface of screen pipe
Matter is cleared up, and the inside of energy storage canister 4 is fixedly installed hydraulic pressure sensor 19, and the output end of hydraulic pressure sensor 19 is defeated with microcontroller 18
Enter end electrical connection, 4 inside water pressure of energy storage canister is monitored, appliance case 5, and 5 side of appliance case is arranged in 18 external stability of microcontroller
Heat emission hole is arranged in side, and heat emission hole internal engagement installs fan 25, and the input terminal of fan 25 is electrically connected with the output end of microcontroller 18,
And appliance case 5 is fixedly mounted with energy storage canister 4, the end cap of 28 both sides of turbine case 1 and turbine case passes through fixing bolt and turbine
Shell 1 and turbine case 28 connect, and install sealing strip between turbine case 1 and turbine case 28 and end cap additional, and end cap and impeller
It installs mechanical seal 22 between 20 shaft additional, increases equipment tightness, microcontroller 18 controls motor 3, solenoid valve 15, hydraulic pressure sensing
The mode of device 19, electromagnetic clutch 21 and fan 25 is normal method in the prior art.
When in use：Screen pipe 12 is put into seawater, microcontroller 18 controls motor 3 and works, and drives turbine case 1 and whirlpool
20 synchronous rotary of impeller inside wheel shell 28, energy storage canister 4 is rapidly injected by water, when hydraulic pressure sensor 19 detects in energy storage canister 4
When portion's pressure reaches setting value, solenoid valve 15 is opened, and 4 water flow inside of energy storage canister is discharged from outlet pipe 17, and microcontroller 18 is controlled at this time
Electromagnetic clutch 21 processed disconnects, and one 7 internal impeller 20 of turbine case is stopped, and adjusts the power of motor 3 at this time, only leans on turbine case
Impeller 20 inside 28 rotates, and carries out water supplement to 4 inside of energy storage canister, to ensure 4 inner pressure constant of energy storage canister, ensures
The jet length of water column is stablized, and at work, seawater floats up and down, and drives floatoblast 11 to teetertotter, in conjunction with clump weight 14
Gravity, drive mounting bracket 13 teetertotter, to drive spring ring 16 to clear up the impurity on 12 surface of screen pipe, avoid
The bar shaped hole plug on 12 surface of screen pipe ensures the smoothness that screen pipe 12 is intake, and reduces into water resistance, reduces energy consumption.
28 two turbine cases of turbine case 1 and turbine case are arranged in the present invention, and impeller 20 is respectively set inside the two, and
It is connected by electromagnetic clutch 21 between two impellers 20, power transmission automatically cutting off and closing between two impellers 20 of realization
It closes, quickly changes speed of drawing water, while energy storage canister 4 is set, the water of extraction can be gathered in inside energy storage canister 4 to increase water outlet
In-pipe flow pressure extends the jet length of water column, meets fire-fighting demand, cancels force (forcing) pump, reduces energy consumption, and in energy storage canister
Hydraulic pressure sensor 19 is arranged in 4 inside, is used in conjunction with solenoid valve 15, realizes the automatic adjustment of water outlet pressure, while in energy storage canister 4
Outside setting pressure limiting valve 24, prevents 4 pressure of energy storage canister is excessive from causing leakage accident, the safety in utilization of the present invention is effectively ensured
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of energy-efficient marine pump, including pedestal (1), it is characterised in that：Turbine is fixedly installed above the pedestal (1)
End cap is respectively set in the both sides of shell one (7) and turbine case two (8), the turbine case one (7) and turbine case two (8), and in end cap
Meta position installs through-hole, and impeller (20), the impeller (20) is respectively set inside the turbine case one (7) and turbine case two (8)
Centre setting shaft, and the shaft of turbine case one (7) and turbine case two (8) internal impeller (20) is connected by electromagnetic clutch (21)
It connects, and the shaft of the internal impeller (20) of turbine case two (8) is by the output axis connection of shaft coupling (23) and motor (3), it is described
Motor (3) is fixedly mounted by motor mount (2) and pedestal (1), and the turbine case one (7) and turbine case two (8) lower end are set
Water inlet is set, and water inlet pipe (10), and water inlet pipe is fixedly mounted in the water inlet of turbine case one (7) and turbine case two (8)
(10) water outlet, and turbine case is arranged in the upper end of end set screen pipe (12), the turbine case one (7) and turbine case two (8)
Intermediate tube (9), the entrance of the intermediate tube (9) and energy storage canister (4) is fixedly installed in the water outlet of one (7) and turbine case two (8)
Water outlet, and the exit fixed setting outlet pipe (17) of energy storage canister (4), the electricity is arranged in connection, energy storage canister (4) side
The input terminal of machine (3) and electromagnetic clutch (21) is electrically connected with the output end of microcontroller (18), the input of the microcontroller (18)
End is electrically connected with the output end of external power supply.
2. a kind of energy-efficient marine pump according to claim 1, it is characterised in that：The intermediate tube (9) and energy storage
The inlet of tank (4) installs check valve (6) additional, and energy storage canister (4) upper end is arranged pressure relief opening, at the pressure relief opening of the energy storage canister (4)
Cooperation installation pressure limiting valve (24).
3. a kind of energy-efficient marine pump according to claim 1, it is characterised in that：The outlet of the energy storage canister (4)
Solenoid valve (15) is concatenated between outlet pipe (17), the output end of the input terminal and microcontroller (18) of the solenoid valve (15) is electrically connected
It connects.
4. a kind of energy-efficient marine pump according to claim 1, it is characterised in that：Screen pipe (12) lower end is set
Conical structure is set, and the side wall of screen pipe (12) uniformly opens up strip-shaped hole.
5. a kind of energy-efficient marine pump according to claim 1, it is characterised in that：Match outside the screen pipe (12)
Installation spring ring (16) is closed, the spring ring (16) is fixedly mounted by fixing buckle and mounting bracket (13), the mounting bracket (18)
For figure-8 structure, and the circular ring structure internal diameter at mounting bracket (13) both ends is more than screen pipe (12).
6. a kind of energy-efficient marine pump according to claim 1, it is characterised in that：Mounting bracket (13) interposition
Mounting ring is installed, and mounting ring upper end is fixedly connected with floatoblast (11) by thin silk thread.
7. a kind of energy-efficient marine pump according to claim 1, it is characterised in that：Mounting bracket (13) interposition
It sets lower end and is threaded hole, and clump weight (14), the gravity etc. of the clump weight (14) are installed by screw-thread fit in threaded hole
The buoyancy generated when floatoblast (11) is all submerged.
8. a kind of energy-efficient marine pump according to claim 1, it is characterised in that：It is solid inside the energy storage canister (4)
Surely setting hydraulic pressure sensor (19), the output end of the hydraulic pressure sensor (19) are electrically connected with the input terminal of microcontroller (18).
9. a kind of energy-efficient marine pump according to claim 1, it is characterised in that：It is solid outside the microcontroller (18)
Surely setting appliance case (5), and heat emission hole is arranged in appliance case (5) side, the heat emission hole internal engagement installation fan (25) is described
The input terminal of fan (25) is electrically connected with the output end of microcontroller (18), and appliance case (5) is fixedly mounted with energy storage canister (4).
10. a kind of energy-efficient marine pump according to claim 1, it is characterised in that：The turbine case one (7) and whirlpool
The end cap of wheel shell two (8) both sides is connect by fixing bolt with turbine case one (7) and turbine case two (8), and turbine case one (7)
It installs sealing strip additional between turbine case two (8) and end cap, and installs mechanical seal (22) between end cap and the shaft of impeller (20) additional.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286124.9A CN108302044A (en) | 2018-04-03 | 2018-04-03 | A kind of energy-efficient marine pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286124.9A CN108302044A (en) | 2018-04-03 | 2018-04-03 | A kind of energy-efficient marine pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108302044A true CN108302044A (en) | 2018-07-20 |
Family
ID=62846867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810286124.9A Withdrawn CN108302044A (en) | 2018-04-03 | 2018-04-03 | A kind of energy-efficient marine pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108302044A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555714A (en) * | 2019-01-23 | 2019-04-02 | 上海诺地乐通用设备制造有限公司 | The variable double air intake centrifugal blowers of one kind, realization method and system |
| CN110985405A (en) * | 2019-12-17 | 2020-04-10 | 江苏中苏智能制造有限公司 | High-efficient mixed flow pump |
| CN113153830A (en) * | 2021-05-17 | 2021-07-23 | 胡华武 | External filter of soil pick-up mouth |
| CN115289067A (en) * | 2022-10-09 | 2022-11-04 | 福建省银象电器有限公司 | Multifunctional water pump |
| CN116498569A (en) * | 2023-06-28 | 2023-07-28 | 江苏振华海科装备科技股份有限公司 | Fire pump for anti-riot system with pressurize function |
| CN117552996A (en) * | 2024-01-12 | 2024-02-13 | 浙江浙能迈领环境科技有限公司 | Methanol circulating pump of marine methanol fuel supply system |
-
2018
- 2018-04-03 CN CN201810286124.9A patent/CN108302044A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555714A (en) * | 2019-01-23 | 2019-04-02 | 上海诺地乐通用设备制造有限公司 | The variable double air intake centrifugal blowers of one kind, realization method and system |
| CN110985405A (en) * | 2019-12-17 | 2020-04-10 | 江苏中苏智能制造有限公司 | High-efficient mixed flow pump |
| CN113153830A (en) * | 2021-05-17 | 2021-07-23 | 胡华武 | External filter of soil pick-up mouth |
| CN115289067A (en) * | 2022-10-09 | 2022-11-04 | 福建省银象电器有限公司 | Multifunctional water pump |
| CN116498569A (en) * | 2023-06-28 | 2023-07-28 | 江苏振华海科装备科技股份有限公司 | Fire pump for anti-riot system with pressurize function |
| CN116498569B (en) * | 2023-06-28 | 2023-09-12 | 江苏振华海科装备科技股份有限公司 | Fire pump for anti-riot system with pressurize function |
| CN117552996A (en) * | 2024-01-12 | 2024-02-13 | 浙江浙能迈领环境科技有限公司 | Methanol circulating pump of marine methanol fuel supply system |
| CN117552996B (en) * | 2024-01-12 | 2024-03-19 | 浙江浙能迈领环境科技有限公司 | Methanol circulating pump of marine methanol fuel supply system |
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Application publication date: 20180720 |