CN202994461U - A water tank device used for water lubricating and cooling a ship shafting comprehensive performance testing platform - Google Patents
A water tank device used for water lubricating and cooling a ship shafting comprehensive performance testing platform Download PDFInfo
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- CN202994461U CN202994461U CN 201220654860 CN201220654860U CN202994461U CN 202994461 U CN202994461 U CN 202994461U CN 201220654860 CN201220654860 CN 201220654860 CN 201220654860 U CN201220654860 U CN 201220654860U CN 202994461 U CN202994461 U CN 202994461U
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Abstract
Provided is a water tank device used for water lubricating and cooling a ship shafting comprehensive performance testing platform. The water tank device comprises a stirring device, a water incoming pipe, a thermometer, a cooling water inlet, a liquid level meter, a cooling water outlet, a valve, a water pump, a water pump motor, a purge valve, a water tank, and a heater. The stirring device is composed of a stirring motor and a propeller. The stirring motor, the water incoming pipe, and the cooling water inlet are disposed on the top surface of the water tank body. The purge valve is arranged on the bottommost part of the left side of the water tank body. The liquid level meter is disposed on the outer side of the water tank body and in right front of the water tank body. The heater is disposed in the water tank. The bottom plate of the water tank body is arranged in a manner that the bottom plate is inclined upwardly round a purge valve opening used as a peak and an angle with two degree is form between the bottom plate and a horizontal plane. The water tank body of the water tank device is formed by welding stainless steel plates. A water pump interface is disposed in right front of the water tank. The water in the water tank is used for lubrication cooling the rear tail shaft of a ship shafting and cooling the lubricant passage way of a middle bearing and a thrust bearing via the water pump, and then is flowed back to the water tank via the cooling water inlet to form circulation.
Description
Technical field
The utility model relates to a kind of for marine shafting comprehensive performance test platform water lubrication and cooling cistern device.
Background technology
Rich in natural resources is being contained in the ocean, and ocean resources are sources that the mankind depend on for existence.The exploitation ocean resources become the Major Strategic direction of countries in the world future development, and in order to carry out better marine resources development, the development marine technology is important technical foundation and condition.In recent years, the big countries such as the U.S., Germany, Japan, Britain, India are in order to alleviate the Domestic Resources shortage problem, march one after another marine resources development, great attention marine resources development strategy, the high-new marine technology of develop actively, make large-scale/ultra-large type novel sea boats and ships and workbench, competitively fight for ocean resources.
In China, in order to promote the development of boats and ships economy and shipping industry, ensure territory, marine site, China southeast and ocean resources safety, improve the naval equipment state-of-the-art, in the urgent need to strengthening the innovation of boats and ships theory and technology.At present, the marine shafting test platform that the existing availability test teaching and scientific research of domestic relevant colleges and universities is used, the purpose of this utility model is the cistern device of a kind of special use of designing for existing test platform, and the lubrication of the rear tail bearing that is designed to marine shafting comprehensive performance test platform of this device and intermediate bearing and thrust bearing lubricant passage way cooling provides favourable condition.And can provide the water of heterogeneity to lubricate tail bearing after axle system by this cistern device, can be more real in the operation of test condition Imitating marine shafting with lubricated.
Relate in existing patent for the cistern device of marine shafting cooling system seldom, particularly also do not find for the cistern device of marine shafting comprehensive performance test platform.
The utility model content
It is a kind of for marine shafting comprehensive performance test platform water lubrication and cooling cistern device that the technical problems to be solved in the utility model is to provide.
The technical solution of the utility model is:
A kind of for marine shafting comprehensive performance test platform water lubrication and cooling cistern device, this device comprises stirring apparatus, water inlet pipe, thermometer, cooling water inlet, liquid level gauge, coolant outlet, valve, water pump, pump motor, cleaning valve, water tank and well heater; Its stirring apparatus forms one by stirring motor and screw propeller and consists of, stirring motor, water inlet pipe and cooling water inlet are arranged in the upper surface of tank box, cleaning valve is arranged in the bottommost of tank box one side, liquid level gauge is arranged in the tank box outside, well heater is arranged on water tank inside, and the layout of described box bottom is that to clean valve port be that the summit is inclined upwardly and becomes 2 ° of angles to be beneficial to the discharging of sewage in water tank with surface level.
The cleaning valve of the utility model cistern device is arranged in the bottommost in tank box left side.
The liquid level gauge of the utility model cistern device is arranged in dead ahead, tank box outside.
The casing of the water tank of the utility model cistern device is to be welded by stainless-steel sheet.
The water pump interface is left in the dead ahead of water tank, water conservancy in water tank is extracted cooling for the lubrication of tailing axle after marine shafting and intermediate bearing and thrust bearing lubricant passage way with pump motor out by water pump, is back to by the cooling water inlet more afterwards and forms circulation in water tank.Wherein the type selecting of each critical piece is as follows:
1, the design of water tank capacity
The volume of water tank is to determine according to the summation of the lubricating oil cooling water of the lubricated water of rear tail bearing in marine shafting comprehensive performance test platform and intermediate bearing, thrust bearing and power consuming apparatus.
(1) tail bearing after
Less than the axle of 400mm system, the tail bearing output can be by following experimental formula for diameter:
Q
b=(0.3-0.35)d
In formula: d-axle journal diameter, mm;
Q
b-bearing lubrication discharge, L/min.
Rear tail bearing place axle journal diameter is 185mm, so the tail bearing water consumption is
Q
b=0.35×d=0.35×185=64.75(L/min)
(2) intermediate bearing
According to designing requirement, the water consumption of each intermediate bearing is
Q
z=1.5(t/h)=25（L/min）
So total water amount of two intermediate bearings
Q
z′=2Q
z=2×25=50（L/min）
(3) thrust bearing
Thrust bearing (6 pieces watts of slips) (consulting the inland navigation craft design manual) cooling water inflow is
Q
t=1.22×10
-3(m
3/s)=73.2（L/min）
(4) power consuming apparatus
The power major part of exporting due to motor is absorbed by power consuming apparatus, the power consuming apparatus cooling water inflow of looking ahead
Q
h=200（L/min）
Power consuming apparatus is cooling owing to being responsible for by a water pump, rear tail bearing lubrication and cooling, intermediate bearing and thrust bearing cooling, so the flow of pump is
Q=Q
b+Q
t+Q
z′+Q
h=64.75+73.2+50+200=387.95(L/min)
According to interrelated data, the useful volume of water tank (volume when water surface elevation is water tank height 80%) should be calculated according to the principle of Hydraulic System Fever, heat dissipation balancing,
V＝ξq
p
In formula: V---the useful volume (L) of water tank;
ξ---the empirical data relevant with system pressure, ξ=4.
Through calculating, the specification of setting water tank is 2m * 1m * 1m.
2 pumps and choice of electrical machine
(1) pump discharge
The rated flow Q=430(L/min of pump)
(2) pump lift
Lift of pump 90m.
(3) shaft power of water pump
In formula: N
p---the shaft power of pump, kW;
η---the efficient under the pump declared working condition, 0.55.
(4) water pump and choice of electrical machine
According to above-mentioned requirements, select water pump and motor.
The selection of 3 refrigeratorys
Refrigeratory is selected the air cooler type, and pressure is 0.5MPa, and cooling power is 600L/min.
It is the lubricating condition of tail bearing with the better axle in experimental enviroment Imitating navigation process that the effect of stirring motor described in the utility model and screw propeller is to stir the silt that adds in water tank etc.
Good effect of the present utility model is: for the lubrication of the rear tail bearing of marine shafting comprehensive performance test platform and intermediate bearing and thrust bearing lubricant passage way cooling provides favourable condition.
Description of drawings
Fig. 1 is that structure master of the present utility model looks schematic diagram
Fig. 2 is that schematic diagram is looked on a structure of the present utility model left side
Fig. 3 is A-A view of the present utility model
In figure: the 1-stirring motor; The 2-water inlet pipe; The 3-thermometer; The 4-cooling water inlet; The 5-liquid level gauge; The 6-coolant outlet; The 7-valve; The 8-water pump; The 9-pump motor; The 10-screw propeller; The 11-cleaning valve; The 12-water tank; The 13-well heater.
Embodiment
A kind of example such as Fig. 1, Fig. 2 and shown in Figure 3 for marine shafting comprehensive performance test platform water lubrication and cooling cistern device of the present utility model, this cistern device comprises stirring apparatus, water inlet pipe 2, thermometer 3, cooling water inlet 4, liquid level gauge 5, coolant outlet 6, valve 7, water pump 8, pump motor 9, cleaning valve 11, water tank 12 and well heater 13; Stirring apparatus forms one by stirring motor 1 and screw propeller 10 and consists of, described stirring motor, water inlet pipe and cooling water inlet are arranged in the upper surface of tank box, cleaning valve is arranged in the bottommost in tank box left side, liquid level gauge is arranged in dead ahead, tank box outside, well heater is arranged on water tank inside, and the layout of described box bottom is that to clean valve port be that the summit is inclined upwardly and becomes 2 ° of angles to be beneficial to the discharging of sewage in water tank with surface level.
Marine shafting comprehensive performance test platform is comprised of water tank 12, suction strainer, water pump 8, pump motor 9, pressure transducer, flow control valve, flowmeter, temperature sensor, rear tail bearing, intermediate bearing, thrust bearing etc.Wherein water tank provides the silt mixing of experiment regulation and the lubricated and cooling water under corresponding test temperature condition for this lubricating system.
As follows to test run procedure declaration of the present utility model in conjunction with Fig. 1: injected water in feed-tank 12 at first, add the impurity such as silt in the water tank according to corresponding testing requirements in process of the test, utilize stirring motor 1 and the screw propeller 10 of this device that test water and alloy are stirred evenly, by well heater 13, the water in water tank is heated to the temperature of test use, the water that utilizes pump motor 9 to drag in water pump 8 extraction water tanks comes the rear tail bearing lubrication and cooling to axle system, and carries out cooling to the lubricating oil of intermediate bearing, thrust bearing and power consuming apparatus.The water that refluxes flows into water tank 12 and forms closed circuit after subcooler is cooling.Should suitably tilt at the bottom of case (2 °), at minimum position, cleaning valve 11 is set, so that sewage effluent is emitted the water in water tank by the cleaning valve of water tank bottom after test is completed.
Wherein coarse filter is equipped with in the suction hose porch.The return pipe pipe end must be in water when the water surface is minimum, entrainments when preventing from absorbing water churn the surface when air or backwater pour water tank and sneak into bubble.The return pipe pipe end should be cut sth. askew 45 °, and to increase the water delivering orifice sectional area, the exit water velocity slows down.In addition, should make the return pipe angular cut in the face of tank wall, in order to water-cooled.At the bottom of pipe end and case, the tank wall spacing all should not be less than 3 times of caliber.Coarse filter should be less than 20mm at the bottom of the case.
In order to be easy to heat radiation and to be convenient to water tank is moved and maintaining, press GB3766-83 and stipulate, liftoff at the bottom of case at least should be more than 150mm.According to national Specification, liquid level gauge 5 must be set on casing and run-down pipe is installed.
Claims (4)
1. one kind is used for marine shafting comprehensive performance test platform water lubrication and cooling cistern device, and it is characterized in that: this device comprises stirring apparatus, water inlet pipe, thermometer, cooling water inlet, liquid level gauge, coolant outlet, valve, water pump, pump motor, cleaning valve, water tank and well heater; Its stirring apparatus forms one by stirring motor and screw propeller and consists of, stirring motor, water inlet pipe and cooling water inlet all are arranged in the upper surface of tank box, cleaning valve is arranged in the bottommost of tank box one side, liquid level gauge is arranged in the tank box outside, well heater is arranged on water tank inside, and the layout of described box bottom is that to clean valve port be that the summit is inclined upwardly and becomes 2 ° of angles with surface level.
2. according to the cistern device described in claim 1, it is characterized in that cleaning valve is arranged in the bottommost in tank box left side.
3. according to the cistern device described in claim 1, it is characterized in that liquid level gauge is arranged in dead ahead, tank box outside.
4. according to the cistern device described in claim 1, the casing that it is characterized in that water tank is to be welded by stainless-steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220654860 CN202994461U (en) | 2012-11-30 | 2012-11-30 | A water tank device used for water lubricating and cooling a ship shafting comprehensive performance testing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220654860 CN202994461U (en) | 2012-11-30 | 2012-11-30 | A water tank device used for water lubricating and cooling a ship shafting comprehensive performance testing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202994461U true CN202994461U (en) | 2013-06-12 |
Family
ID=48565632
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220654860 Expired - Fee Related CN202994461U (en) | 2012-11-30 | 2012-11-30 | A water tank device used for water lubricating and cooling a ship shafting comprehensive performance testing platform |
Country Status (1)
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|---|---|
| CN (1) | CN202994461U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545765A (en) * | 2016-01-15 | 2016-05-04 | 江苏大学 | Performance test device under swing condition of marine pump |
| CN106323594A (en) * | 2016-11-21 | 2017-01-11 | 董诗晨 | Ship shafting testing device under action of wave force |
| CN107436222A (en) * | 2017-07-28 | 2017-12-05 | 武汉船用机械有限责任公司 | A kind of field investigation device of hydraulic jet propulsion system |
| CN108195588A (en) * | 2018-03-16 | 2018-06-22 | 武汉理工大学 | A kind of water lubriucated bearing test platform for simulating different quality operating mode |
| CN112014103A (en) * | 2020-07-29 | 2020-12-01 | 武汉理工大学 | Shafting test device suitable for ice region navigation boats and ships |
| CN113323739A (en) * | 2021-07-09 | 2021-08-31 | 天津大学 | Controllable engine lubricating oil cooling system and control method |
| CN115127297A (en) * | 2022-04-24 | 2022-09-30 | 中国神华能源股份有限公司神朔铁路分公司 | Auxiliary engine cooling water system and factory building |
-
2012
- 2012-11-30 CN CN 201220654860 patent/CN202994461U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545765A (en) * | 2016-01-15 | 2016-05-04 | 江苏大学 | Performance test device under swing condition of marine pump |
| CN106323594A (en) * | 2016-11-21 | 2017-01-11 | 董诗晨 | Ship shafting testing device under action of wave force |
| CN106323594B (en) * | 2016-11-21 | 2018-08-31 | 董诗晨 | A kind of marine shafting experimental rig under action of wave force |
| CN107436222A (en) * | 2017-07-28 | 2017-12-05 | 武汉船用机械有限责任公司 | A kind of field investigation device of hydraulic jet propulsion system |
| CN107436222B (en) * | 2017-07-28 | 2019-10-22 | 武汉船用机械有限责任公司 | A kind of field investigation device of hydraulic jet propulsion system |
| CN108195588A (en) * | 2018-03-16 | 2018-06-22 | 武汉理工大学 | A kind of water lubriucated bearing test platform for simulating different quality operating mode |
| CN112014103A (en) * | 2020-07-29 | 2020-12-01 | 武汉理工大学 | Shafting test device suitable for ice region navigation boats and ships |
| CN113323739A (en) * | 2021-07-09 | 2021-08-31 | 天津大学 | Controllable engine lubricating oil cooling system and control method |
| CN115127297A (en) * | 2022-04-24 | 2022-09-30 | 中国神华能源股份有限公司神朔铁路分公司 | Auxiliary engine cooling water system and factory building |
| CN115127297B (en) * | 2022-04-24 | 2024-03-19 | 中国神华能源股份有限公司神朔铁路分公司 | Auxiliary engine cooling water system and factory building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |