CN210198145U - Hydraulic oil tank cooling device for horizontal static pressure double-tank automatic molding machine - Google Patents
Hydraulic oil tank cooling device for horizontal static pressure double-tank automatic molding machine Download PDFInfo
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- CN210198145U CN210198145U CN201920702790.6U CN201920702790U CN210198145U CN 210198145 U CN210198145 U CN 210198145U CN 201920702790 U CN201920702790 U CN 201920702790U CN 210198145 U CN210198145 U CN 210198145U
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- cooling
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Abstract
The utility model relates to a hydraulic tank heat sink for automatic molding machine of horizontal static pressure double-box, including the cooler bin, cooler bin lateral wall bottom is equipped with the cooling water entry and relative lateral wall top is equipped with the heat transfer water export, be equipped with snakelike heat exchange tube that distributes in the cooler bin, cooler bin lateral wall top is worn out and the import is equipped with to heat exchange tube one end, cooler bin lateral wall bottom is worn out and the export is equipped with to the other one end of heat exchange tube, interval distribution has a plurality of spheres to expand the chamber on the heat exchange tube, be equipped with snakelike distributed's foam strap along the central line in the heat exchange tube, be equipped with L shape baffle below the heat transfer water export on the cooler bin inner wall, the height that highly is higher than the heat transfer water export of the vertical board. The utility model discloses a spherical expanding chamber can the pressure release, avoids the heat exchange tube to receive the impact and harm, can also enlarge the area of heat transfer, prolongs the time of hydraulic oil heat transfer, and the foam metal strap can reduce the velocity of flow of hydraulic oil, and heat exchange efficiency is higher.
Description
Technical Field
The utility model relates to a hydraulic tank oil temperature control's technical field especially relates to a hydraulic tank heat sink for automatic molding machine of horizontal static pressure double-box.
Background
The sand box in the horizontal static pressure double-box automatic molding machine system is placed on a casting trolley and is conveyed by an oil cylinder and a transfer trolley, and through various process steps of molding, box boxing, pouring, transferring, solidifying and cooling, each step is driven by hydraulic pressure, hydraulic oil in a hydraulic oil tank is easy to overheat in summer (the hydraulic oil stops when the temperature exceeds 60 ℃), the fault stop cannot meet the production requirement due to overhigh oil temperature, and therefore a cooling device is needed to control the oil temperature of the hydraulic oil.
When present heat sink high temperature hydraulic oil got into, because the hydraulic oil that flows out among the closed hydraulic system pressure in the twinkling of an eye was too big to the impact of heat exchange tube is great, causes the harm of heat exchange tube easily, and hydraulic oil is short in the time of heat exchange tube flow, and heat exchange efficiency is lower.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and provides a hydraulic oil tank cooling device for a horizontal static pressure double-box automatic molding machine.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a hydraulic oil tank cooling device for a horizontal static pressure double-tank automatic molding machine comprises a cooling tank, wherein the bottom end of one side wall of the cooling tank is provided with a cooling water inlet, the top end of the opposite side wall is provided with a heat exchange water outlet, the cooling box is internally provided with heat exchange tubes distributed in a snake shape, one end of each heat exchange tube penetrates out of the top end of the side wall of the cooling box and is provided with an inlet, the inlet is connected with the oil outlet of the hydraulic oil tank, the other end of the heat exchange tube penetrates through the bottom end of the side wall of the cooling tank and is provided with an outlet, the outlet is connected with an oil return port of the hydraulic oil tank, a plurality of spherical expansion cavities are distributed on the heat exchange tube at intervals, a snakelike distribution foam metal belt is arranged along the central line in the heat exchange pipe, an L-shaped baffle is arranged below the heat exchange water outlet on the inner wall of the cooling box, the height of the vertical plate of the L-shaped baffle is higher than that of the heat exchange water outlet, and the L-shaped baffle is fixed with the front inner wall and the rear inner wall of the cooling box in a sealing manner.
And a plurality of heat exchange fins are arranged on the outer side wall of the bent part of the heat exchange tube.
And a filter screen is arranged on the inner wall of the inlet of the heat exchange tube.
The utility model has the advantages that: the utility model discloses be equipped with a plurality of spheroids on the heat exchange tube and expand the chamber, when high-pressure hydraulic oil entered, can carry out the pressure release of certain degree, avoid the heat exchange tube to receive the impact and harm, the spheroid expands the area that holds the chamber and can also enlarge the heat transfer, the time of extension hydraulic oil heat transfer, there are a lot of holes inside the inside foam metal strap of heat transfer pipe, can reduce the velocity of flow of hydraulic oil, heat exchange efficiency is higher, L shape baffle also can make the cooling water fully contact with the heat transfer pipe after discharge.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-a cooling box; 2-cooling water inlet; 3-a heat exchange water outlet; 4-heat exchange tube; 5-a spherical expansion cavity; 6-a foamed metal strip; 7-L-shaped baffles; 8-an inlet; 9-an outlet;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in figure 1, the hydraulic oil tank cooling device for the horizontal static pressure double-tank automatic molding machine comprises a cooling tank 1, wherein a cooling water inlet 2 is formed in the bottom end of one side wall of the cooling tank 1, a heat exchange water outlet 3 is formed in the top end of the opposite side wall of the cooling tank 1, a heat exchange pipe 4 distributed in a snake shape is arranged in the cooling tank 1, one end of the heat exchange pipe 4 penetrates through the top end of the side wall of the cooling tank 1 and is provided with an inlet 8, the inlet 8 is connected with an oil liquid outlet of the hydraulic oil tank, the other end of the heat exchange pipe 4 penetrates through the bottom end of the side wall of the cooling tank 1 and is provided with an outlet 9, the outlet 9 is connected with an oil liquid return opening of the hydraulic oil tank, a plurality of spherical expansion cavities 5 are distributed on the heat exchange pipe 4 at intervals, a plurality of foam metal belts 6 distributed in the snake shape are arranged along the central line in the heat, the L-shaped baffle 7 is fixedly sealed with the front and rear inner walls of the cooling box 1.
And a plurality of heat exchange fins 10 are arranged on the outer side wall of the bent part of the heat exchange tube 4.
And a filter screen is arranged on the inner wall of the inlet 8 of the heat exchange tube 4.
The utility model discloses be equipped with a plurality of spheroids on the heat exchange tube 4 and expand appearance chamber 5, when high-pressure hydraulic oil entered, can carry out the pressure release of certain degree, avoid heat exchange tube 4 to receive the impact and harm, the spheroid expands the area that appearance chamber 5 can also enlarge the heat transfer, the time of extension hydraulic oil heat transfer, there are a lot of holes inside the foam metal strap 6 of heat exchange tube 4, can disperse hydraulic oil, reduce the velocity of flow of hydraulic oil, heat exchange efficiency is higher, L shape baffle 7 also can make the cooling water fully discharge after contacting with heat exchange tube 4.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (3)
1. A hydraulic oil tank cooling device for a horizontal static pressure double-tank automatic molding machine is characterized by comprising a cooling tank (1), wherein a cooling water inlet (2) is formed in the bottom end of one side wall of the cooling tank (1), a heat exchange water outlet (3) is formed in the top end of the opposite side wall, a heat exchange pipe (4) distributed in a snake shape is arranged in the cooling tank (1), one end of the heat exchange pipe (4) penetrates out of the top end of the side wall of the cooling tank (1) and is provided with an inlet (8), the inlet (8) is connected with a hydraulic oil tank oil outlet, the other end of the heat exchange pipe (4) penetrates out of the bottom end of the side wall of the cooling tank (1) and is provided with an outlet (9), the outlet (9) is connected with a hydraulic oil tank oil return port, a plurality of spherical expansion cavities (5) are distributed on the heat exchange pipe (4), the heat exchange water cooling device is characterized in that an L-shaped baffle (7) is arranged below the heat exchange water outlet (3) on the inner wall of the cooling box (1), the height of a vertical plate of the L-shaped baffle (7) is higher than that of the heat exchange water outlet (3), and the L-shaped baffle (7) is fixed with the front inner wall and the rear inner wall of the cooling box (1) in a sealing mode.
2. The hydraulic oil tank cooling device for the horizontal static pressure double-tank automatic molding machine according to claim 1, wherein a plurality of heat exchange fins (10) are provided on the outer side wall of the bent portion of the heat exchange tube (4).
3. The hydraulic oil tank cooling device for the horizontal static pressure double-tank automatic molding machine according to claim 2, wherein a filter screen is arranged on the inner wall of the inlet (8) of the heat exchange pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702790.6U CN210198145U (en) | 2019-05-17 | 2019-05-17 | Hydraulic oil tank cooling device for horizontal static pressure double-tank automatic molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702790.6U CN210198145U (en) | 2019-05-17 | 2019-05-17 | Hydraulic oil tank cooling device for horizontal static pressure double-tank automatic molding machine |
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| Publication Number | Publication Date |
|---|---|
| CN210198145U true CN210198145U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920702790.6U Active CN210198145U (en) | 2019-05-17 | 2019-05-17 | Hydraulic oil tank cooling device for horizontal static pressure double-tank automatic molding machine |
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| CN (1) | CN210198145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178043A (en) * | 2022-06-24 | 2022-10-14 | 广西中烟工业有限责任公司 | A big flux filter equipment for tobacco powder discarded object |
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2019
- 2019-05-17 CN CN201920702790.6U patent/CN210198145U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178043A (en) * | 2022-06-24 | 2022-10-14 | 广西中烟工业有限责任公司 | A big flux filter equipment for tobacco powder discarded object |
| CN115178043B (en) * | 2022-06-24 | 2024-04-02 | 广西中烟工业有限责任公司 | A big flux filter equipment for tobacco powder discarded object |
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