CN103256833B - Closed cooling tower cooling device for forging and stamping industries - Google Patents
Closed cooling tower cooling device for forging and stamping industries Download PDFInfo
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- CN103256833B CN103256833B CN201310193121.8A CN201310193121A CN103256833B CN 103256833 B CN103256833 B CN 103256833B CN 201310193121 A CN201310193121 A CN 201310193121A CN 103256833 B CN103256833 B CN 103256833B
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- cooling tower
- closed cooling
- water
- oil
- fuel tank
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Abstract
The invention relates to a closed cooling tower cooling device for forging and stamping industries. A coil is fixed on a support, an air inlet grill is arranged on a closed cooling tower, a cold oil outlet is formed in one end of the coil, a hot oil inlet is formed in the other end of the coil, a cold oil pipe is connected between the cold oil outlet and the inlet end of an oil tank, a hot oil pipe is connected between the outlet end of the oil tank and the hot oil inlet, a water collection tank is fixed in the closed cooling tower, a sewage drainage valve is arranged at the bottom of the water collection tank, an overflow valve and a water replenishing valve are arranged on the water collection tank, spraying fillers are arranged in the closed cooling tower, a bulk water disk is arranged in the closed cooling tower, the inlet end of the bulk water disk is connected with a spraying pipe, a spraying pump is arranged on the spraying pipe, and a fan is positioned at the top end of the closed cooling tower. Work oil of the closed cooling tower cooling device is cooled in a closed cycle mode, oil and water are separated, and oil leakage and oil-water streaming are avoided. The closed cooling tower cooling device improves production efficiency, saves water and reduces power consumption.
Description
Technical field
The present invention relates to a kind of forging industry cooling device, especially a kind of forging industry closed cooling tower cooling device.
Background technology
At present, domestic hydraulic press, the temperature of liquid pneumatic hammer (Single arm) working oil used, more than 50 DEG C will be elevated to through several times circulation oil temperature, have a strong impact on the sealing property of equipment and forging equipment cannot be run, seal damages very soon, frequent replacing sealing, impact is produced, for cooling work oil, in order to the former employing plate type heat exchanger of cooling work fluid and running water, river or underground water cool indirectly, this original type of cooling is difficult to reach desirable cooling effect, and the long-time cooling fin of rear heat exchanger that uses easily is oxidized by high temperature oil, produce leakage of oil, profit crossfire phenomenon.The waste of water resource is very large simultaneously.Also have and adopt refrigerator cooling, this equipment manufacturing cost is high, and power consumption is severe.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of and profit crossfire phenomenon, little power consumption, forging industry closed cooling tower cooling device that water consumption is few can not occur.
According to technical scheme provided by the invention, described forging industry closed cooling tower cooling device, comprise closed cooling tower and fuel tank, support is had at closed cooling tower internal fixtion, support is fixed with coil pipe, the closed cooling tower of coil pipe position is provided with air-inlet grille, one end of coil pipe has cold oil outlet, the other end of coil pipe has hot oil inlet, cold oil pipe is connected with between cold oil outlet and the entrance point of fuel tank, deep fat pipe is connected with between the port of export and hot oil inlet of fuel tank, closed cooling tower internal fixtion below coil pipe has water leg, blowoff valve is provided with in the bottom of water leg, water leg is provided with overflow valve and water compensating valve, spraying filler is provided with in closed cooling tower above coil pipe, water dispersing disc is provided with in closed cooling tower above spraying filler, the entrance point of water dispersing disc is connected with shower, the entrance point of shower is positioned at water leg, shower is provided with spray pump, blower fan is provided with in the top ends of closed cooling tower.
Described cold oil outlet is positioned at the top of hot oil inlet.
Fuel tank is provided with liquid level gauge.
Be connected with between the port of export and hot oil inlet of fuel tank on deep fat pipe and be provided with y-type filter, check-valves, oil pump, butterfly valve and fine filter successively.
The closed cooling tower of coil pipe position offers access door.
The screen pack for carrying out primary filter to the fluid being about to be flowed out by the port of export of fuel tank is had at fuel tank internal fixtion.
The present invention has the following advantages:
1, work fluid closed circulation cooling, oil is separated with water, can not produce leakage of oil and profit crossfire phenomenon;
2, distinctive cooling device, can make oil temperature thermostatic control, enhance productivity;
3, a large amount of cooling waters is not needed, using water wisely;
4, power section only has low power blower fan and low power feeding spraying pump, saves power consumption;
5, overall closed cooling tower apparatus structure is compact, and floor space is little;
6, human oriented design, makes equipment install simple to operate, reduces the operating time of staff;
7, with access door, the cleaning of equipment is facilitated to safeguard;
8, advanced material is adopted to make, the long service life of equipment;
9, in varying environment area, it is all very applicable that water resource lacks area;
10, also there is antifreeze function during use in winter.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the front view of closed cooling tower in the present invention.
Fig. 3 is the right view of closed cooling tower in the present invention.
Fig. 4 is the structural representation of coil pipe in the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
This forging industry closed cooling tower cooling device, comprise closed cooling tower 11 and fuel tank 14, support 24 is had at closed cooling tower internal fixtion, support 24 is fixed with coil pipe 25, the closed cooling tower 11 of coil pipe 25 position is provided with air-inlet grille 22, one end of coil pipe 25 has cold oil outlet 15, the other end of coil pipe 25 has hot oil inlet 16, cold oil pipe 1 is connected with between cold oil outlet 15 and the entrance point of fuel tank 14, deep fat pipe 2 is connected with between the port of export and hot oil inlet 16 of fuel tank 14, closed cooling tower 11 internal fixtion below coil pipe 25 has water leg 13, blowoff valve 19 is provided with in the bottom of water leg 13, water leg 13 is provided with overflow valve 17 and water compensating valve 18, spraying filler 20 is provided with in closed cooling tower 11 above coil pipe 25, water dispersing disc 26 is provided with in closed cooling tower 11 above spraying filler 20, the entrance point of water dispersing disc 26 is connected with shower 21, the entrance point of shower 21 is positioned at water leg 13, shower 21 is provided with spray pump 23, blower fan 10 is provided with in the top ends of closed cooling tower 14.
Described cold oil outlet 15 is positioned at the top of hot oil inlet 16.
Fuel tank 14 is provided with liquid level gauge 9.
Be connected with between the port of export and hot oil inlet 16 of fuel tank 14 on deep fat pipe 2 and be provided with y-type filter 7, check-valves 6, oil pump 5, butterfly valve 4 and fine filter 3 successively.
The closed cooling tower 11 of coil pipe 25 position offers access door 12.
The screen pack 8 for carrying out primary filter to the fluid being about to be flowed out by the port of export of fuel tank 14 is had at fuel tank 14 internal fixtion.
Forging equipment work with oil cooling but time, by the suction closed cooling tower 11 of oil pump 5, intercept the dirt in a part of fuel tank 14 through screen pack 8; Filter out dirt further by y-type filter 7, enter in closed cooling tower 11 by oil pump 5, fine filter 3 is housed before closed cooling tower 11 and prevents assorted dirt from entering blocking pipe in coil pipe 25.Check-valves 6 is housed before oil pump 5 prevents deep fat from refluxing.Hot working oil enters in the inherent coil pipe 25 of closed cooling tower 11 and from bottom to top circulates, and the heat of generation is absorbed by coil pipe 25; Outside shower water pumps in the water dispersing disc 26 at closed cooling tower 11 top through spray pump 23 by shower 21, be sprayed on coil pipe 25 after packing 20 cools it, the hot saturated vapor of consequent gentleness is discharged outside tower by the blower fan 10 at closed cooling tower 11 top.Shower water falls in water leg 13 for recycling next time.The work oil be cooled is back in fuel tank 14 by cold oil pipeline 1, and supply forging equipment uses.
Closed cooling tower 11 is provided with access door 12, and operating personnel can enter tower body inside and carry out Problem to blower fan 10 and coil pipe 25, the dirt in cleaning water leg 13.When the shower water of water leg 13 inside reduces, water compensating valve 18 can supplement shower water automatically, and the unnecessary overflow valve 17 that can be passed through is discharged.To winter can without shower water time, can be discharged totally by blowoff valve 19.The switch board of closed cooling tower 11 is provided with temperature digital display meter, and inside arranges the on off control of blower fan 10, oil pump 5, spray pump 23.Automatically can regulate the start and stop of blower fan 10 according to temperature, save the energy consumption of enterprise further.
Operation principle of the present invention is as follows:
This is that a kind of work oil is circulated in the coil pipe 25 entering closed cooling tower 11 inside by oil pump 5 suction deep fat pipe 2, and after coil pipe 25 absorbs the oily heat of work, cooled shower water carries out exchange heat; Vapours is discharged outside closed cooling tower 11 by blower fan 10 simultaneously; Shower water utilizes through spray pump 23 pumping cycle.Cooled work oil flows in fuel tank 14 through 1 cold oil back of pipeline, for forging equipment, guarantees that forging equipment safely and steadily runs, ensure that the continuity of enterprise's production work, improve output, extend the service life of forging equipment.
The work of forging equipment adopts enclosed circulation cooling technology with fluid cooling, by in the cooler in direct for work fluid suction closed cooling tower 11 tower, the outside spray model that adopts produces pressure heat exchange, the saturated warm air formed is taken out of outside tower by the blower fan 10 at equipment top, thus the work fluid of making is lowered the temperature.By Oil-temperature control within 50 DEG C.The advantage of this kind of type of cooling is that oil-water is separated, and crossfire phenomenon can not occur.Once add outside spray-water, saving water resource.Power section only has the low power blower fan in top and low power water pump, and power consumption is few.Adopt this kind of cooling technology that work oil temperature under any ambient air temperature can be made to keep constant temperature effect.Raising equipment operating efficiency, increases the output of enterprise; Extend the service life of forging equipment.Can be the energy consumption that enterprise saves about 50% every year.
Claims (1)
1. a forging industry closed cooling tower cooling device, comprise closed cooling tower (11) and fuel tank (14), support (24) is had at closed cooling tower internal fixtion, it is characterized in that: on support (24), be fixed with coil pipe (25), the closed cooling tower (11) of coil pipe (25) position is provided with air-inlet grille (22), one end of coil pipe (25) has cold oil outlet (15), the other end of coil pipe (25) has hot oil inlet (16), cold oil pipe (1) is connected with between cold oil outlet (15) and the entrance point of fuel tank (14), deep fat pipe (2) is connected with between the port of export and hot oil inlet (16) of fuel tank (14), water leg (13) is had at closed cooling tower (11) internal fixtion of coil pipe (25) below, blowoff valve (19) is provided with in the bottom of water leg (13), water leg (13) is provided with overflow valve (17) and water compensating valve (18), spraying filler (20) is provided with in the closed cooling tower (11) of coil pipe (25) top, water dispersing disc (26) is provided with in the closed cooling tower (11) of spraying filler (20) top, the entrance point of water dispersing disc (26) is connected with shower (21), the entrance point of shower (21) is positioned at water leg (13), shower (21) is provided with spray pump (23), blower fan (10) is provided with in the top ends of closed cooling tower (11),
Described cold oil outlet (15) is positioned at the top of hot oil inlet (16);
Fuel tank (14) is provided with liquid level gauge (9);
Be connected with between the port of export and hot oil inlet (16) of fuel tank (14) on deep fat pipe (2) and be provided with y-type filter (7), check-valves (6), oil pump (5), butterfly valve (4) and fine filter (3) successively;
The closed cooling tower (11) of coil pipe (25) position offers access door (12);
The screen pack (8) for carrying out primary filter to the fluid being about to be flowed out by the port of export of fuel tank (14) is had at fuel tank (14) internal fixtion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310193121.8A CN103256833B (en) | 2013-05-22 | 2013-05-22 | Closed cooling tower cooling device for forging and stamping industries |
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Application Number | Priority Date | Filing Date | Title |
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CN201310193121.8A CN103256833B (en) | 2013-05-22 | 2013-05-22 | Closed cooling tower cooling device for forging and stamping industries |
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Publication Number | Publication Date |
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CN103256833A CN103256833A (en) | 2013-08-21 |
CN103256833B true CN103256833B (en) | 2015-02-04 |
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CN201310193121.8A Expired - Fee Related CN103256833B (en) | 2013-05-22 | 2013-05-22 | Closed cooling tower cooling device for forging and stamping industries |
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CN (1) | CN103256833B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111442660A (en) * | 2020-04-15 | 2020-07-24 | 无锡市科巨机械制造有限公司 | Four-side air inlet type closed cooling tower |
CN113701549A (en) * | 2021-09-06 | 2021-11-26 | 浙江尔格科技股份有限公司 | Energy-saving control device and control method for closed-cycle oil-water heat exchange system |
WO2024092549A1 (en) * | 2022-11-02 | 2024-05-10 | 郑怡 | Forging machine cooling device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2608736Y (en) * | 2003-03-07 | 2004-03-31 | 朱兵 | Hydropress hydralic medium electric refrigeration cooling device |
CN202041094U (en) * | 2011-02-23 | 2011-11-16 | 无锡市科巨机械制造有限公司 | Anti-freezing closed type cooling tower |
CN202329331U (en) * | 2011-11-09 | 2012-07-11 | 宁波思创水冷机械有限公司 | Closed cooling tower specially used for hardening liquid |
CN203464799U (en) * | 2013-05-22 | 2014-03-05 | 无锡市科巨机械制造有限公司 | Closed cooling tower cooling device in forging and stamping industry |
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- 2013-05-22 CN CN201310193121.8A patent/CN103256833B/en not_active Expired - Fee Related
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Granted publication date: 20150204 Termination date: 20190522 |
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