CN208024649U - A kind of electrode extruder hydraulic oil temperature cooling - Google Patents
A kind of electrode extruder hydraulic oil temperature cooling Download PDFInfo
- Publication number
- CN208024649U CN208024649U CN201721668963.4U CN201721668963U CN208024649U CN 208024649 U CN208024649 U CN 208024649U CN 201721668963 U CN201721668963 U CN 201721668963U CN 208024649 U CN208024649 U CN 208024649U
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- China
- Prior art keywords
- cooling
- oil
- hydraulic oil
- temperature
- temperature sensor
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- Expired - Fee Related
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Abstract
A kind of electrode extruder hydraulic oil temperature cooling of the utility model belongs to hydraulic oil cooling apparatus field；The technical problem to be solved is that providing, a kind of cooling-down effect is apparent, realizes a kind of electrode extruder hydraulic oil temperature cooling of closed-loop control；Solve the technical solution that the technical problem uses for：A kind of electrode extruder hydraulic oil temperature cooling, applied in electrode extruder, electrode extruder includes hydraulic oil system, hydraulic oil system is connected with temperature cooling, and pipe combined cooling temperature control includes PLC controller, the first temperature sensor, fuel tank, the first oil pump, bypass solenoid valve, the second oil pump, frequency conversion fan, spray tube, cooling tower and second temperature sensor；The utility model can be widely applied to hydraulic oil cooling field.
Description
Technical field
A kind of electrode extruder hydraulic oil temperature cooling of the utility model belongs to hydraulic oil cooling equipment and technology neck
Domain.
Background technology
Graphite electrode extruder is electrode moulding process capital equipment, and prepared electrode paste is packed into electrode extruder
Afterwards, the hydraulic oil for injecting 100MPa pressure above to master cylinder by high-pressure oil pump generates 4000 tons of extruding force using master cylinder,
By thickener from extruder nozzle type mouth extrusion molding.In-oil cylinder hydraulic oil is injected under 100MPa pressure, and Wen Shenghui reaches 100 DEG C
More than, hydraulic oil can seriously generate heat.Generally when hydraulic fluid temperature is 50 ~ 80 DEG C, the stickiness of hydraulic oil, wearability is in
Optimum state, working efficiency highest.When hydraulic fluid temperature is more than 95 DEG C, since interior leakage increase can lead to extruder working efficiency
Decline, on the other hand the air in oil and moisture can escape to form bubble at high temperature, locally be generated when bubble cracks Shi Huirang
High temperature, damage hydraulic system can not work when serious.Hydraulic oil high temperature be due to causing hydraulic energy to change into for thermal energy under high pressure,
This process not only loses mechanical efficiency, but also seriously threatens safety and the service life of hydraulic component.
Existing technique is to install an oil-water cooler additional in hydraulic oil-returning system, by hydraulic oil pipeline in water cooler set
Pass through, plays the purpose for reducing hydraulic fluid temperature, in terms of actual effect, cooling-down effect unobvious, and also the duration that cools down is long,
Good effect is not had.
Utility model content
A kind of electrode extruder hydraulic oil cooling device of the utility model, overcomes the shortcomings of the prior art, provides
A kind of cooling-down effect is apparent, realizes a kind of electrode extruder hydraulic oil cooling device of closed-loop control.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of electrode extruder hydraulic oil
Temperature cooling is applied in electrode extruder, and electrode extruder includes hydraulic oil system, hydraulic oil system and cooling temperature control
Device is connected, and pipe combined cooling temperature control includes PLC controller, the first temperature sensor, fuel tank, the first oil pump, bypass solenoid valve, the
Two oil pumps, frequency conversion fan, spray tube, cooling tower and second temperature sensor,
Fuel tank is equipped with cooling oil flowline and cooling oil oil inlet pipe, and cooling oil flowline is connected with the first oil pump, the first oil
Pump is connected with spray tube, and spray tube is arranged among frequency conversion fan and cooling tower, and the cooling oil that spray tube sprays passes through cooling tower
Afterwards, it is connected with cooling oil oil inlet pipe using behind the shunt circuit being made of the second oil pump and bypass solenoid valve；
First temperature sensor is arranged in fuel tank, and the first temperature sensor is connected with the first input end of PLC controller,
First output end of PLC controller and being electrically connected for the first oil pump, second output terminal and the frequency conversion fan electricity phase of PLC controller
Even；
Second temperature sensor is arranged in the bottom of cooling tower, the second input of second temperature sensor and PLC controller
End is connected, and third output end and the second oil pump of PLC controller are electrically connected, the 4th output end and the bypass electromagnetism of PLC controller
Valve is electrically connected.
Further, it is provided with ceramic ring in the cooling tower.
Further, the spray tube is annular.
The utility model has the advantages that compared with prior art.
1. the present apparatus solves the problems, such as that hydraulic oil temperature increases when electrode extruder work, and then avoids due to hydraulic oil height
Equipment fault caused by temperature and the decline of working efficiency.
2. the present apparatus achievees the effect that be precisely controlled to the hydraulic fluid temperature in fuel tank, and under the control of PLC certainly
Dynamic operation, does not need artificial Attended Operation, improves production efficiency.
Description of the drawings
The utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1- electrode extruders, 2- inlet valves, 3- high-pressure oil pumps, 4-PLC controllers, the first temperature sensors of 5-, 6-
Fuel tank, the first oil pumps of 7-, 8- bypass solenoid valves, the second oil pumps of 9-, 10- frequency conversion fans, 11- spray tubes, 12- cooling towers, 13-
Two temperature sensors, 14- ceramic rings.
Specific implementation mode
As shown in Figure 1, a kind of electrode extruder hydraulic oil temperature cooling of the utility model, is applied to electrode extruder
In 1, electrode extruder 1 includes hydraulic oil system, and hydraulic oil system is connected with temperature cooling, and pipe combined cooling temperature control includes
PLC controller 4, the first temperature sensor 5, fuel tank 6, the first oil pump 7, bypass solenoid valve 8, the second oil pump 9, frequency conversion fan 10,
Spray tube 11, cooling tower 12 and second temperature sensor 13,
Fuel tank 6 is equipped with cooling oil flowline and cooling oil oil inlet pipe, and cooling oil flowline is connected with the first oil pump 7, and first
Oil pump 7 is connected with spray tube 11, and spray tube 11 is arranged among frequency conversion fan 10 and cooling tower 12, the cooling that spray tube 11 sprays
Oil after cooling tower 12, using behind the shunt circuit being made of the second oil pump 9 and bypass solenoid valve 8 with cooling oil oil inlet pipe
It is connected；
First temperature sensor 5 is arranged in fuel tank 6, the first input end of the first temperature sensor 5 and PLC controller 4
It is connected, the first output end of PLC controller 4 is electrically connected with the first oil pump 9, second output terminal and the frequency conversion wind of PLC controller 4
Machine 10 is electrically connected；
Second temperature sensor 13 is arranged in the bottom of cooling tower 12, and the of second temperature sensor 6 and PLC controller 4
Two input terminals be connected, the third output end of PLC controller 4 is electrically connected with the second oil pump 9, the 4th output end of PLC controller 4 and
Bypass solenoid valve 8 is electrically connected.
Wherein, in the utility model embodiment, the PLC controller 4 is used for according to the defeated of first temperature sensor 5
Enter the operation that signal controls the first oil pump 7 control terminal, frequency conversion fan 10, and according to the second temperature sensor 13
Input signal controls the operation of second oil pump 9 and bypass solenoid valve 8.
Ceramic ring 14 is provided in the cooling tower 12.
The spray tube 11 is annular.
The working process and principle of the utility model are further illustrated：High temperature oil pump 3 conveys the hydraulic oil in fuel tank 6
Into motor extruder 1, the high temperature hydraulic oil of motor extruder 1 is flowed by inlet valve 2 in fuel tank 6, and the first oil pump 7 will be high
Warm hydraulic oil is pumped into the spray tube 11 on 12 top of cooling tower, and generally uniformly stream is ejected into cooling tower 12, and hydraulic oil is cold
But ceramic ring 14 is flowed through in tower 12 so that cycle area expands, while being roused into tower positioned at the frequency conversion fan 10 on 11 top of spray tube
Enter axial cold wind, axial wind is by taking away the extra thermal energy of hydraulic oil when cooling tower 12.
The present apparatus uses autocontrol method, the first temperature sensor 5 in fuel tank 6 to be supervised in real time to oil temperature
It surveys, and is transferred to PLC controller 4, the temperature that PLC controller 4 can be measured according to the first temperature sensor 5, control the
The operating parameter of one oil pump 7, the second oil pump 9 and frequency conversion fan 10, when the temperature drift that the first temperature sensor 5 is surveyed, control
First oil pump 7 and the operation of 10 full load of frequency conversion fan, when the second temperature sensor 13 of 12 bottom of cooling tower monitors that temperature is inclined
When low, when low due to temperature, the viscosity of cooling oil will increase, and at this moment PLC controller 4 sends out signal, close bypass solenoid valve
8, and start the second oil pump 9, the highly viscous hydraulic oil of low temperature is pumped into fuel tank 6, the hydraulic oil of fuel tank 6 is pumped through high-pressure oil pump 3 again
Enter and used in electrode extruder 1, is recycled repeatedly.
The embodiments of the utility model have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from
Under the premise of various changes can be made.
Claims (3)
1. a kind of electrode extruder hydraulic oil temperature cooling is applied to electrode extruder（1）In, with electrode extruder（1）
Hydraulic oil system connection, it is characterised in that：Including PLC controller（4）, the first temperature sensor（5）, fuel tank（6）, first oil
Pump（7）, bypass solenoid valve（8）, the second oil pump（9）, frequency conversion fan（10）, spray tube（11）, cooling tower（12）And second temperature
Sensor（13）, fuel tank（6）Equipped with cooling oil flowline and cooling oil oil inlet pipe, cooling oil flowline and the first oil pump（7）Phase
Even, the first oil pump（7）With spray tube（11）It is connected, spray tube（11）It is arranged in frequency conversion fan（10）And cooling tower（12）Centre,
Spray tube（11）The cooling oil of ejection passes through cooling tower（12）Afterwards, using by the second oil pump（9）And bypass solenoid valve（8）Composition
Shunt circuit after be connected with cooling oil oil inlet pipe；
First temperature sensor（5）It is arranged in fuel tank（6）It is interior, second temperature sensor（13）It is arranged in cooling tower（12）Bottom
Portion, the first temperature sensor（5）And second temperature sensor（13）Output end respectively with PLC controller（4）First input
End and the electrical connection of the second input terminal, PLC controller（4）Output end respectively with the first oil pump（7）Control terminal, frequency conversion fan（10）
Control terminal, the second oil pump（9）Control terminal, bypass solenoid valve（8）Control terminal electrical connection.
2. a kind of electrode extruder hydraulic oil temperature cooling according to claim 1, it is characterised in that：The cooling
Tower（12）Inside it is provided with ceramic ring（14）.
3. a kind of electrode extruder hydraulic oil temperature cooling according to claim 1 or 2, it is characterised in that：It is described
Spray tube（11）For annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668963.4U CN208024649U (en) | 2017-12-05 | 2017-12-05 | A kind of electrode extruder hydraulic oil temperature cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668963.4U CN208024649U (en) | 2017-12-05 | 2017-12-05 | A kind of electrode extruder hydraulic oil temperature cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024649U true CN208024649U (en) | 2018-10-30 |
Family
ID=63898371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721668963.4U Expired - Fee Related CN208024649U (en) | 2017-12-05 | 2017-12-05 | A kind of electrode extruder hydraulic oil temperature cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208024649U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882475A (en) * | 2019-04-12 | 2019-06-14 | 枣庄矿业集团新安煤业有限公司 | Development machine hydraulic oil container cooling device |
| CN111981756A (en) * | 2020-09-01 | 2020-11-24 | 湖南日灿农业生态科技发展有限公司 | Cooling device for tea oil production and use method thereof |
| CN112503061A (en) * | 2020-11-27 | 2021-03-16 | 浙江盈亿机械股份有限公司 | Oil temperature constant temperature intelligent control system |
-
2017
- 2017-12-05 CN CN201721668963.4U patent/CN208024649U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882475A (en) * | 2019-04-12 | 2019-06-14 | 枣庄矿业集团新安煤业有限公司 | Development machine hydraulic oil container cooling device |
| CN111981756A (en) * | 2020-09-01 | 2020-11-24 | 湖南日灿农业生态科技发展有限公司 | Cooling device for tea oil production and use method thereof |
| CN112503061A (en) * | 2020-11-27 | 2021-03-16 | 浙江盈亿机械股份有限公司 | Oil temperature constant temperature intelligent control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20201205 |