CN202006275U - Lubrication cooling system for large-scale vertical centrifugal casting machine - Google Patents
Lubrication cooling system for large-scale vertical centrifugal casting machine Download PDFInfo
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- CN202006275U CN202006275U CN2010206994624U CN201020699462U CN202006275U CN 202006275 U CN202006275 U CN 202006275U CN 2010206994624 U CN2010206994624 U CN 2010206994624U CN 201020699462 U CN201020699462 U CN 201020699462U CN 202006275 U CN202006275 U CN 202006275U
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- centrifugal casting
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Abstract
The utility model provides a lubrication cooling system for a large-scale vertical centrifugal casting machine, which is a component of a vertical centrifugal casting machine. The aim of the utility model is always keep the temperature of a bearing chamber in a preset range through the operation of a lubrication cooling component and a detection control component, thereby settling a problem that the large-scale vertical centrifugal casting machine can not operate normally because of overhigh temperature increase of the bearing. A lubrication oil path of the utility model is provided with the following components: an oil tank, a filter, pumping stations, a shunting valve plate and an oil inlet pipe. The oil tank is provided with a liquid level control indicator and a bimetallic thermometer. The filter is provided with a differential pressure indicator. The oil inlet pipe is provided with an electric contact pressure gauge and a flowmeter. The pumping stations comprise an operation pumping station and an auxiliary pumping station. Oil return pipeline is provided with an oil return filter, an industrial oil cooler, an oil supply pumping station of the oil cooler, an auxiliary tubular oil cooler and a cooling water tank. A main machine bearing chamber is provided with a temperature measuring sensor for displaying the temperature in real time. The lubrication cooling system for the large-scale vertical centrifugal casting machine is a component of the large-scale vertical centrifugal casting machine for ensuring the normal operation.
Description
Technical field
The utility model relates to vertical centrifugal-casting machine, specifically is a kind of large vertical centrifugal casting machine lubricating and cooling system.
Background technology
Along with science and technology and industrialized greatly developing, urban infrastructure is also in development in an all-round way, industries such as electric power, chemical industry, petroleum gas increase day by day to the demand of major diameter lopps, cover class, part, heavy caliber composite material tube and heavy collar of major diameter and milling train mould roller, impel vertical centrifugal-casting machine to maximization, the development of high tonnage aspect, this just makes that lubricated cooling problem is very outstanding in the equipment work, must have efficient and reliable lubricating and cooling system, ability assurance equipment normally moves.Vertical centrifugal-casting machine is for the ease of pouring operation and security of operation in addition, usually all be installed in the melt pit, seal with protective cover during cast, vertical centrifugal-casting machine is just being worked in totally enclosed environment under high temperature, heavy duty, the high-speed case like this, for this reason, good lubricated and cooling not only will be arranged, want to monitor accurately and conveniently the various running parameters of lubricating and cooling system simultaneously, this proposes higher requirement to the formation of lubricating and cooling system undoubtedly, also is that present large vertical centrifugal casting machine is badly in need of improving, perfect key point.
Summary of the invention
The utility model in the problem that exists aspect the lubricated cooling, provides a kind of large vertical centrifugal casting machine lubricating and cooling system with regard to present large vertical centrifugal casting machine, to satisfy vertical centrifugal-casting machine development and requirements of one's work.
The utility model adopts following technical scheme, the large vertical centrifugal casting machine lubricating and cooling system is made of workpiece and monitoring display unit, described workpiece has the cooling pond, fuel tank, bitubular well strainer, pressure regulator valve, pumping plant, the industry Cool oil machine, Cool oil machine fuel feeding pumping plant, column tube oil cooler, oil inlet pipe, the shunting valve plate, oil return pipe and blow-off line, described monitoring display unit has temperature transducer, liquid level control indicator, bimetallic thermometer, flow is taken into account flow indicator, the differential pressure signalling generator, electro connecting pressure gauge, described parts all are loaded in the melt pit except that industrial Cool oil machine, in system's oil feeding line fuel tank is housed, check valve, bitubular well strainer, pressure regulator valve, pumping plant, the shunting valve plate, oil inlet pipe, flow is taken into account flow indicator, bimetallic thermometer and liquid level control indicator is housed on the fuel tank, height in order to oil level in the oily gentle fuel tank in the measurement fuel tank, bitubular well strainer is equipped with the differential pressure signalling generator between importing and exporting, in order to monitoring oil circuit pressure, the work of control bitubular well strainer, and regulate oil pressure by pressure regulator valve, pumping plant is divided into work pumping plant and stand-by pump station, in the pumping plant outlet oil circuit electro connecting pressure gauge is housed, monitoring oil circuit pressure, when when forcing down in safe pressure, send alarm indication, make stand-by pump station work, the shunting valve plate is housed in the oil circuit behind the pumping plant, oil inlet pipe is divided into several branch roads, on each branch road oil inlet pipe flow is housed and takes into account flow indicator, in order to monitoring branch road oil pressure, lubricating oil after lubricated enters oil return pipe, return filter and cooling-part are housed in the return line, described cooling-part has industrial Cool oil machine and Cool oil machine fuel feeding pumping plant, lubricating oil in order to the cooling work process, system also is equipped with column tube oil cooler, the column tube oil cooler that is loaded on oil-feed port is connected with the cooling pond, when industrial Cool oil machine breaks down, connect water valve, cool off lubricating oil with recirculated cooling water, in the bearing chamber of centrifugal casting machine temperature transducer is housed, temperature in order to the monitoring bearing chamber, at any time send temperature signal, by the work of automatic controlling system lubricating and cooling system, be in set condition all the time with the temperature that keeps bearing chamber.
The important technological parameters of lubricating and cooling system:
1, bearing chamber control maximum temperature :≤80 ℃.
2, oil circuit operating pressure: 0.25MPa.
Use the vertical centrifugal-casting machine technical parameter:
1, foundry goods external diameter: Φ 1700～Φ 3200mm
2, foundry goods maximum height: 900mm
3, the maximum load capacity (mould+foundry goods) of ring flange: 50 tons
The beneficial effects of the utility model are as follows: 1, because bearing chamber is equipped with temperature transducer, at any time measure the bearing chamber temperature, and by the lubricated state of cooling of control system adjusting, the control bearing temperature rise, keep bearing under kilter, to work, increased the bearing working life-span, thereby improved the service life of casting machine, simultaneously because of having reduced Bearing Consumption and having changed number of times and reduced maintenance cost; 2, the setting of system element can be accomplished the warning of lubricating oil pressure, flow, temperature, fuel tank fluid position, screen pack working condition and control function automatically in enclosed environment, thereby can guarantee the operate as normal of whole lubricating and cooling system and even complete machine, increase substantially production efficiency; 3, use water as cooling medium, respond well, not only energy-conservation but also environmental protection.
Description of drawings
Fig. 1 is a large vertical centrifugal casting machine lubricating and cooling system mounting arrangements schematic diagram
Fig. 2 is a large vertical centrifugal casting machine lubricating and cooling system structure diagram
Fig. 3 for A among Fig. 2 to view (changeing 90 ° illustrates)
The drawing explanation
Among Fig. 1: 1-cooling pond 2-flow is taken into account flow indicator 3-oil inlet pipe 4-oil sump tank 5-temperature transducer 6-industry Cool oil machine 7-Cool oil machine fuel feeding pumping plant 8-fuel tank 9-return filter
Among Fig. 2: 10-bitubular well strainer 11-differential pressure signalling generator 12-pressure regulator valve 13-work pumping plant 14-stand-by pump station 15-blow-off line
Among Fig. 3: 16-liquid level control indicator 18-bimetallic thermometer 19-column tube oil cooler 20-electro connecting pressure gauge 21-shunting valve plate
The specific embodiment
Below in conjunction with the description of drawings specific embodiment of the present utility model, the large vertical centrifugal casting machine lubricating and cooling system is made of workpiece and monitoring display unit, workpiece has cooling pond 1, fuel tank 8, bitubular well strainer 10, pressure regulator valve 12, work pumping plant 13, stand-by pump station 14, industry Cool oil machine 6, Cool oil machine fuel feeding pumping plant 7, column tube oil cooler 19, oil inlet pipe 3, shunting valve plate 21, oil return pipe 4, return filter 9 and blow-off line 15, the monitoring display unit has temperature transducer 5, liquid level control indicator 16, bimetallic thermometer 18, flow is taken into account flow indicator 2, differential pressure signalling generator 11 and electro connecting pressure gauge 20, wherein industrial Cool oil machine 6 is contained on the outside ground of melt pit, remaining part all is contained in the melt pit, fuel tank 8 is loaded on the interior fuel tank bearing of melt pit, liquid level control indicator 16 and bimetallic thermometer 18 are installed on the fuel tank, tank filler is provided with air filter, bleeder plug is arranged at the fuel tank bottom, check valve is housed in the oil feed line, bitubular well strainer 10 is housed thereafter, adorn two groups of filter cores in the bitubular well strainer 10, one group of work, one group standby, filter is equipped with differential pressure signalling generator 11 between importing and exporting, when one group of filter core stops up, differential pressure signalling generator 11 sends alarm signal, can switch to standby filter core this moment by artificial turning handle, on the bitubular well strainer 10 sewage draining exit is arranged, be connected with blow-off line 15.Pumping plant is the pressure source in the oil feed line; usually work pumping plant 13 work stand-by pump stations 14 are not worked; electro connecting pressure gauge 20 is housed in the pipeline behind the pumping plant; show the oil pressure in the pipeline; when if oil pressure is lower than setting value; electro connecting pressure gauge 20 sends alarm signal; start stand-by pump station 14 by control system; work pumping plant 13 is shut down; flow divider 21 is housed in the oil circuit afterwards; total oil circuit is divided into 5 branch road oil inlet pipes 3; on each branch road oil inlet pipe 3 flow is housed and takes into account flow indicator 2, in order to monitoring branch road oil pressure, each oil inlet pipe is supplied with each oil site of main frame with lubricating oil; lubricating oil after lubricated enters oil return pipe 4; enter cooling-part behind return filter 9, cooling-part has the Cool oil machine fuel feeding pumping plant 7 that is loaded on ground industrial Cool oil machine 6 and is loaded on melt pit, and cooling-part also has standby column tube oil cooler 19 and cooling pond 1; when industrial Cool oil machine 6 breaks down, column tube oil cooler 19 work.Temperature transducer 5 is loaded in the bearing chamber of centrifugal casting machine, and the temperature rise situation of monitoring bearing chamber is sent temperature signal, by the work of control system control lubricating and cooling system, keeps the bearing room temperature to be in set condition.
Claims (2)
1. large vertical centrifugal casting machine lubricating and cooling system, comprise workpiece and monitoring display unit, it is characterized in that described workpiece has cooling pond (1), fuel tank (8), bitubular well strainer (10), pressure regulator valve (12), pumping plant (13,14), industry Cool oil machine (6), Cool oil machine fuel feeding pumping plant (7), column tube oil cooler (19), oil inlet pipe (3), shunting valve plate (21), oil return pipe (4), blow-off line (15), described monitoring display unit has temperature transducer (5), liquid level control indicator (16), bimetallic thermometer (18), flow is taken into account flow indicator (2), differential pressure signalling generator (11) and electro connecting pressure gauge (20), fuel tank (8) is housed in system's oil feeding line, check valve, bitubular well strainer (10), pressure regulator valve (12), pumping plant (13,14), shunting valve plate (21), oil inlet pipe (3), flow is taken into account flow indicator (2), bimetallic thermometer (18) and liquid level control indicator (16) is housed on the fuel tank (8), bitubular well strainer (10) is equipped with differential pressure signalling generator (11) between importing and exporting, pumping plant is divided into work pumping plant (13) and stand-by pump station (14), in the pumping plant outlet oil circuit electro connecting pressure gauge (20) is housed, shunting valve plate (21) is housed in the oil circuit behind the pumping plant, oil inlet pipe is divided into several branch roads, on each branch road oil inlet pipe (3) flow is housed and takes into account flow indicator (2); Lubricating oil after lubricated enters return filter (9) and cooling-part is housed in oil return pipe (4), the return line, described cooling-part has industrial Cool oil machine (6), Cool oil machine fuel feeding pumping plant (7), column tube oil cooler (19) and cooling pond (1) also are housed in addition, as standby cooling-part; Temperature transducer (5) is housed, in order to measure the temperature of bearing chamber in the bearing chamber of centrifugal casting machine.
2. large vertical centrifugal casting machine lubricating and cooling system according to claim 1 is characterized in that being equipped with in the bitubular well strainer (10) two groups of filter cores, and one group of one group of work is standby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206994624U CN202006275U (en) | 2010-12-21 | 2010-12-21 | Lubrication cooling system for large-scale vertical centrifugal casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206994624U CN202006275U (en) | 2010-12-21 | 2010-12-21 | Lubrication cooling system for large-scale vertical centrifugal casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202006275U true CN202006275U (en) | 2011-10-12 |
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ID=44747939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206994624U Expired - Fee Related CN202006275U (en) | 2010-12-21 | 2010-12-21 | Lubrication cooling system for large-scale vertical centrifugal casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202006275U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335201A (en) * | 2013-06-27 | 2013-10-02 | 西安交通大学苏州研究院 | Intelligent hydraulic station |
| CN103470938A (en) * | 2013-09-26 | 2013-12-25 | 常熟市淼泉压缩机配件有限公司 | Lubricating device in piston compressor transmission mechanism |
| CN105964049A (en) * | 2016-07-21 | 2016-09-28 | 苏州誉衡兴自动化科技有限公司 | Filtering mechanism for automatic machine tool lubricating oil |
-
2010
- 2010-12-21 CN CN2010206994624U patent/CN202006275U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335201A (en) * | 2013-06-27 | 2013-10-02 | 西安交通大学苏州研究院 | Intelligent hydraulic station |
| CN103335201B (en) * | 2013-06-27 | 2016-06-22 | 西安交通大学苏州研究院 | A kind of intelligent hydraulic station |
| CN103470938A (en) * | 2013-09-26 | 2013-12-25 | 常熟市淼泉压缩机配件有限公司 | Lubricating device in piston compressor transmission mechanism |
| CN105964049A (en) * | 2016-07-21 | 2016-09-28 | 苏州誉衡兴自动化科技有限公司 | Filtering mechanism for automatic machine tool lubricating oil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111012 Termination date: 20121221 |