CN216616030U - Independent heat abstractor of excavator flow control - Google Patents
Independent heat abstractor of excavator flow control Download PDFInfo
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- CN216616030U CN216616030U CN202122911172.2U CN202122911172U CN216616030U CN 216616030 U CN216616030 U CN 216616030U CN 202122911172 U CN202122911172 U CN 202122911172U CN 216616030 U CN216616030 U CN 216616030U
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- flow control
- heat dissipation
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Abstract
The utility model relates to the technical field of excavator flow control valves, in particular to an excavator flow control independent heat dissipation device which comprises a flow control valve body, wherein a heat exchange tube and an oil inlet tube are arranged on the flow control valve body, an independent heat dissipation mechanism is connected to one end of the heat exchange tube, the heat dissipation mechanism comprises a heat exchange box and an air cooling plate, a liquid cooling tube is arranged on the inner side of the heat exchange tube, a heat dissipation plate, a fan and a heat dissipation net are arranged on the air cooling plate, a liquid inlet tube and a liquid outlet tube are arranged on one side of the heat exchange box, a water pump is arranged at one end of the liquid inlet tube, a cooling box filled with cooling liquid is arranged at one end of the liquid outlet tube, and the device has a more efficient heat dissipation effect through the arranged fan.
Description
Technical Field
The utility model relates to the technical field of excavator flow control valves, in particular to an excavator flow control independent heat dissipation device.
Background
An excavator, also called excavating machine (excavating excavator), is an earth moving machine that excavates materials above or below a bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, the materials excavated by the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, and from the development of engineering machines in recent years, the development of the excavator is relatively fast, the excavator becomes one of the most important engineering machines in engineering construction, and the excavator has three most important parameters: operating weight (mass), engine power and bucket capacity.
The operation of the grab arm of the excavator is controlled by controlling the flow of oil through the flow control valve, but the traditional heat dissipation mode on the flow control valve generally dissipates heat naturally or dissipates heat integrally with the control valve, so that the heat dissipation efficiency is low and the maintenance is inconvenient.
Therefore, a flow control independent heat dissipation device of an excavator is needed to improve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an independent heat dissipation device for flow control of an excavator, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a flow control independent heat dissipation device of an excavator comprises a flow control valve body, wherein a heat exchange tube and an oil inlet tube are arranged on the flow control valve body, an independent heat dissipation mechanism is connected to one end of the heat exchange tube, the heat dissipation mechanism comprises a heat exchange box and an air cooling plate, a liquid cooling tube is arranged on the inner side of the heat exchange box, a heat dissipation plate, a fan and a heat dissipation net are arranged on the air cooling plate, a liquid inlet tube and a liquid outlet tube are arranged on one side of the heat exchange box, a water pump is arranged at one end of the liquid inlet tube, a cooling box filled with cooling liquid is arranged at one end of the liquid outlet tube, a heat exchange tube is arranged on one side wall of the flow control valve body, the heat exchange tube is communicated with the inside of the heat exchange box, two air cooling plates which are symmetrically arranged are arranged at the top and the bottom of the heat exchange box, and a heat dissipation plate is arranged on one side wall of the two air cooling plates which are attached to the heat exchange box, the fan is installed in the equal embedded fan that keeps away from heat transfer case side center department at two forced air cooling boards, lies in on the side that the fan was installed to the forced air cooling board outer edge of forced air cooling board and the installation face of fan outer edge between set up the radiator-grid that is favorable to the heating panel to carry out the heat and gives off.
As a preferable scheme of the utility model, two through holes are formed in a mirror image manner at two ends of one side wall of the inner side of the heat exchange box, two ends of the liquid cooling pipe respectively penetrate through the two through holes and extend to the outside of the heat exchange box, a liquid inlet pipe is connected to the inlet end of the liquid cooling pipe and positioned outside the heat exchange box, and a liquid outlet pipe is connected to the outlet end of the liquid cooling pipe and positioned outside the heat exchange box.
As a preferable scheme of the utility model, a water pump is arranged at one end of the liquid inlet pipe, which is far away from the heat exchange box, a cooling box is arranged at one end of the liquid outlet pipe, which is far away from the heat exchange box, a box cover for injecting cooling liquid is arranged on the cooling box, a connecting pipe is arranged on one side wall of the cooling box, and the cooling box is connected with a liquid inlet end on the water pump through the connecting pipe.
As a preferable scheme of the present invention, an oil inlet pipe is disposed at the top of the flow control valve body, a cooling pipe is disposed on an outer circumferential surface of the oil inlet pipe, and one end of the cooling pipe, which is far away from the oil inlet pipe, is connected to a sidewall of the heat exchange box, which is far away from the heat exchange pipe, and is communicated with the inside of the heat exchange box.
As a preferable scheme of the present invention, a temperature sensor for monitoring the temperature of the cooled oil is sleeved on the outer annular surface of the cooling pipe and near the oil inlet pipe, and a display screen for displaying the temperature is embedded on the outer annular surface of the temperature sensor.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the device is an independent heat dissipation device through the arranged heat dissipation mechanism, the water pump, the cooling box and the temperature sensor, and the temperature of oil liquid in the equipment is maintained within a certain safety range through a circulating heat dissipation mode, so that the equipment can run at a long temperature for a long time.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a layered structure of the heat dissipation mechanism of the present invention;
fig. 3 is a schematic structural diagram of the heat exchange box of the utility model.
In the figure: 1. a flow control valve body; 2. a heat exchange pipe; 3. a heat dissipation mechanism; 4. a heat exchange box; 401. a through hole; 5. an air-cooled panel; 6. a liquid-cooled tube; 7. a heat dissipation plate; 8. a fan; 9. a heat-dissipating web; 10. a liquid inlet pipe; 11. a liquid outlet pipe; 12. a water pump; 13. a cooling tank; 14. a connecting pipe; 15. an oil inlet pipe; 16. a cooling tube; 17. a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a flow control independent heat dissipation device of an excavator comprises a flow control valve body 1, a heat exchange tube 2 and an oil inlet tube 15 are arranged on the flow control valve body 1, an independent heat dissipation mechanism 3 is connected to one end of the heat exchange tube 2, the heat dissipation mechanism 3 comprises a heat exchange box 4 and an air cooling plate 5, a liquid cooling tube 6 is arranged on the inner side of the heat exchange tube 4, a heat dissipation plate 7, a fan 8 and a heat dissipation net 9 are arranged on the air cooling plate 5, a liquid inlet tube 10 and a liquid outlet tube 11 are arranged on one side of the heat exchange box 4, a water pump 12 is arranged at one end of the liquid inlet tube 10, a cooling box 13 filled with cooling liquid is arranged at one end of the liquid outlet tube 11, a heat exchange tube 2 is arranged on one side wall of the flow control valve body 1, the heat exchange box 4 is arranged at one end of the heat exchange tube 2 far away from the flow control valve body 1, the heat exchange tube 2 is communicated with the inside of the heat exchange box 4, two air cooling plates 5 which are symmetrically arranged at the top and the bottom of the heat exchange box 4, all be equipped with heating panel 7 on a lateral wall that two forced air cooling boards 5 and heat transfer case 4 laminated mutually, a side center department that keeps away from heat transfer case 4 at two forced air cooling boards 5 all embeds installs fan 8, lie in on the side that forced air cooling board 5 installed fan 8 outside edge and fan 8's the installation face between the edge set up be favorable to heating panel 7 to carry out the radiator screen 9 that the heat gived off outward, through the forced air cooling board 5 that sets up, make the device's radiating efficiency higher.
In the embodiment, referring to fig. 1, fig. 2 and fig. 3, two ends of one sidewall of the inner side of the heat exchange box 4 are provided with two through holes 401 in a mirror image manner, a liquid cooling pipe 6 is arranged on the inner side of the heat exchange box 4, two ends of the liquid cooling pipe 6 respectively penetrate through the two through holes 401 and extend to the outside of the heat exchange box 4, a liquid inlet pipe 10 is connected with the inlet end of the liquid cooling pipe 6 and positioned outside the heat exchange box 4, a liquid outlet pipe 11 is connected with the outlet end of the liquid cooling pipe 6 and positioned outside the heat exchange box 4, a water pump 12 is arranged at one end of the liquid inlet pipe 10 far away from the heat exchange box 4, a cooling box 13 is arranged at one end of the liquid outlet pipe 11 far away from the heat exchange box 4, a box cover for injecting cooling liquid is arranged on the cooling box 13, a connecting pipe 14 is arranged on one side wall of the cooling box 13, the cooling box 13 is connected with a liquid inlet end on the water pump 12 through the connecting pipe 14, through the heat exchange box 4 and the cooling box 13 that set up for the radiating stability of fluid is ensured through the radiating mode of circulation to the device.
In an embodiment, referring to fig. 1, 2 and 3, an oil inlet pipe 15 is disposed at the top of a flow control valve body 1, a cooling pipe 16 is disposed on an outer annular surface of the oil inlet pipe 15, one end of the cooling pipe 16, which is far away from the oil inlet pipe 15, is connected with a side wall of a heat exchange box 4, which is far away from a heat exchange pipe 2, and is communicated with the inside of the heat exchange box 4, and the device ensures stability of long-time operation of equipment in a circulating heat dissipation manner through the cooling pipe 16.
In an embodiment, referring to fig. 1, a temperature sensor 17 for monitoring the temperature of the cooled oil is sleeved on the outer annular surface of the cooling pipe 16 and near the oil inlet pipe 15, a display screen for displaying the temperature is embedded on the outer annular surface of the temperature sensor 17, and the temperature of the oil which circularly flows in after heat dissipation can be conveniently observed by the device by arranging the temperature sensor 17.
The working principle is as follows: when in use, firstly, after oil enters the flow control valve body 1 through the oil inlet pipe 15, the temperature of the oil rises due to the mechanical operation inside the flow control valve body 1, at this time, high-temperature oil can enter the heat exchange box 4 through the heat exchange pipe 2, the cooling liquid sucked from the cooling transport box 13 through the water pump 12 is filled in the liquid cooling pipe 6 inside the heat exchange box 4, so that the high-temperature oil is rapidly cooled, in addition, the temperature of the oil can rise the temperature of the heat dissipation plate 7, then the heat dissipation is carried out through the fan 8 and the heat dissipation net 9 to assist the heat dissipation plate 7, so that the heat dissipation efficiency is effectively improved, meanwhile, the cooling liquid inside the liquid cooling pipe 6 is circularly extracted and used through the water pump 12, so that the heat dissipation effect of the liquid cooling pipe 6 is effectively ensured, after the oil is cooled and dissipated, the cooling pipe 16 and the oil inside the oil inlet pipe 15 enter the flow control valve body 1 together, therefore, the circulating heat dissipation is realized, and the device is an independent heat dissipation device, is convenient to replace and maintain, and has certain popularization value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an independent heat abstractor of excavator flow control, includes flow control valve body (1), its characterized in that: the flow control valve comprises a flow control valve body (1), wherein a heat exchange pipe (2) and an oil inlet pipe (15) are arranged on the flow control valve body (1), one end of the heat exchange pipe (2) is connected with an independent heat dissipation mechanism (3), the heat dissipation mechanism (3) comprises a heat exchange box (4) and an air cooling plate (5), a liquid cooling pipe (6) is arranged on the inner side of the heat exchange box (4), a heat dissipation plate (7), a fan (8) and a heat dissipation net (9) are arranged on the air cooling plate (5), a liquid inlet pipe (10) and a liquid outlet pipe (11) are arranged on one side of the heat exchange box (4), a water pump (12) is arranged at one end of the liquid inlet pipe (10), a cooling box (13) filled with cooling liquid is arranged at one end of the liquid outlet pipe (11), the heat exchange pipe (2) is arranged on one side wall of the flow control valve body (1), the heat exchange pipe (2) is arranged at one end far away from the flow control valve body (1) and is provided with the heat exchange box (4), the heat exchange tube (2) communicates with each other with the inside of heat transfer case (4), be equipped with two air-cooled panels (5) that the symmetry set up at the top of heat transfer case (4) and bottom, all be equipped with heating panel (7) on the lateral wall that two air-cooled panels (5) and heat transfer case (4) laminated mutually, a side center department of keeping away from heat transfer case (4) at two air-cooled panels (5) is all embedded installs fan (8), lie in on the side of fan (8) air-cooled panel (5) outer edge with the installation face of fan (8) and set up between the edge outward and be favorable to heating panel (7) to carry out heat dissipation radiator (9).
2. The flow-control independent heat dissipation device of the excavator according to claim 1, wherein: two through-holes (401) have been seted up to the both ends on the inboard lateral wall of heat transfer case (4) are the mirror image, the both ends of liquid cooling pipe (6) are passed two through-holes (401) respectively and are extended to the outside of heat transfer case (4), and the entry end that lies in heat transfer case (4) external connection at liquid cooling pipe (6) has feed liquor pipe (10), and the external connection that lies in heat transfer case (4) at the exit end of liquid cooling pipe (6) has drain pipe (11).
3. The flow-control independent heat dissipation device of the excavator according to claim 2, wherein: the one end that heat transfer case (4) were kept away from in feed liquor pipe (10) is equipped with water pump (12), the one end that heat transfer case (4) were kept away from in drain pipe (11) is equipped with cooler bin (13), is equipped with the case lid of pouring into the coolant liquid on cooler bin (13), be equipped with connecting pipe (14) on a lateral wall of cooler bin (13), cooler bin (13) are connected through the feed liquor end on connecting pipe (14) and water pump (12).
4. The flow-control independent heat dissipation device of the excavator according to claim 1, wherein: the flow control valve is characterized in that an oil inlet pipe (15) is arranged at the top of the flow control valve body (1), a cooling pipe (16) is arranged on the outer annular surface of the oil inlet pipe (15), one end, far away from the oil inlet pipe (15), of the cooling pipe (16) is connected with one side wall, far away from the heat exchange pipe (2), of the heat exchange box (4), and the cooling pipe is communicated with the inside of the heat exchange box (4).
5. The flow-control independent heat dissipation device of the excavator according to claim 4, wherein: the oil cooler is characterized in that a temperature sensor (17) used for monitoring the temperature of cooled oil is sleeved on the outer annular surface of the cooling pipe (16) and is close to the oil inlet pipe (15), and a display screen used for displaying the temperature is installed on the outer annular surface of the temperature sensor (17) in an embedded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911172.2U CN216616030U (en) | 2021-11-24 | 2021-11-24 | Independent heat abstractor of excavator flow control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911172.2U CN216616030U (en) | 2021-11-24 | 2021-11-24 | Independent heat abstractor of excavator flow control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216616030U true CN216616030U (en) | 2022-05-27 |
Family
ID=81700118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122911172.2U Active CN216616030U (en) | 2021-11-24 | 2021-11-24 | Independent heat abstractor of excavator flow control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216616030U (en) |
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2021
- 2021-11-24 CN CN202122911172.2U patent/CN216616030U/en active Active
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