CN221042396U - Emergency operation device for oil pool power failure - Google Patents
Emergency operation device for oil pool power failure Download PDFInfo
- Publication number
- CN221042396U CN221042396U CN202323036083.3U CN202323036083U CN221042396U CN 221042396 U CN221042396 U CN 221042396U CN 202323036083 U CN202323036083 U CN 202323036083U CN 221042396 U CN221042396 U CN 221042396U
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- Prior art keywords
- power
- switch
- intermediate relay
- connecting wire
- oil pool
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- 238000005266 casting Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model relates to the technical field of casting, and discloses an oil pool power-failure emergency operation device, which comprises a power-on circuit, wherein a first button switch is connected to the interior of the power-on circuit through a connecting wire, a first intermediate relay is connected to the interior of the first button switch through a connecting wire, and a second intermediate relay is connected to the interior of the first intermediate relay through a connecting wire; in the utility model, in the cooling process of the casting product in the oil pool, when the commercial power is lost, the water pump house emergency generator automatically starts the generator after detecting that the commercial power has no voltage, and after the normal start for 56 seconds, the electric double-power switch automatically switches the main inlet switch of the power cabinet for the technical improvement of the emergency operation of the No. 2 power house supplied by the generator. And then the manual closing inlet wire switch and the branch wire secondary switch are used for supplying power to the H axis of the 3TM low-voltage bus cabinet. The hydraulic lifting device in the oil pool can be completed at the low pressure side according to the originally designed control system, and the normal cooling effect of the casting product is ensured.
Description
Technical Field
The utility model relates to the technical field of casting, in particular to an oil pool power failure emergency operation device.
Background
The existing oil pool hydraulic lifting system is a hydraulic lifting system purchased by a company from outside, and can meet the actual production process requirements under the condition of normal commercial power.
However, after sudden power failure in the cooling process of the oil pool, corresponding lifting operation cannot be performed, so that cast scrapping or hidden process quality hazards are caused, and in order to prevent the situation that the hydraulic lifting system of the oil pool cannot operate due to sudden power loss of the mains supply when cast products are ready for cooling the oil pool, the oil pool power loss emergency operation device is provided.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides an oil pool power failure emergency operation device which is used for solving the problems in the background art.
The utility model provides the following technical scheme: the utility model provides an oil pool power failure emergency operation device, includes the circular telegram circuit, the inside of circular telegram circuit has button switch one through the line switch on, button switch one's inside has intermediate relay one through the connecting wire switch on, intermediate relay two through the connecting wire switch on in the inside of intermediate relay one, intermediate relay two's inside has solenoid valve one through the connecting wire switch on, solenoid valve one's wiring end is connected with the circular telegram circuit;
Further, the interior of the energizing circuit is connected with a second button switch through a connecting wire, the interior of the second button switch is connected with a third intermediate relay through a connecting wire, the interior of the third intermediate relay is connected with a fourth intermediate relay through a connecting wire, the interior of the fourth intermediate relay is connected with a second electromagnetic valve through a connecting wire, and a wiring terminal of the second electromagnetic valve is connected with the energizing circuit.
Further, the energizing circuit is electrically connected with the generator.
The utility model has the technical effects and advantages that:
1. In the utility model, in the cooling process of the casting product in the oil pool, when the commercial power is lost, the water pump house emergency generator automatically starts the generator after detecting that the commercial power has no voltage, and after the normal start for 56 seconds, the electric double-power switch automatically switches the main inlet switch of the power cabinet for the technical improvement of the emergency operation of the No. 2 power house supplied by the generator. And then the manual closing inlet wire switch and the branch wire secondary switch are used for supplying power to the H axis of the 3TM low-voltage bus cabinet. The hydraulic lifting device in the oil pool can be completed at the low pressure side according to the originally designed control system, and the normal cooling effect of the casting product is ensured.
2. According to the circuit, emergency operation can be effectively adopted when the mains supply fails, so that the whole device can be ensured to stably operate.
Drawings
Fig. 1 is a schematic diagram of the star-delta step-down starting principle structure of the hydraulic pump of the present utility model.
Fig. 2 is a schematic structural diagram of the control principle of the electromagnetic valve of the present utility model.
The reference numerals are: 1. a power-on line; 2. a first button switch; 3. an intermediate relay I; 4. an intermediate relay II; 5. a first electromagnetic valve; 6. a second button switch; 7. an intermediate relay III; 8. an intermediate relay IV; 9. and a second electromagnetic valve.
Detailed Description
The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments of the present utility model are shown by way of illustration only, and the utility model is not limited to the embodiments of the present utility model, but other embodiments of the present utility model will be apparent to those skilled in the art without making any inventive effort.
Referring to fig. 1-2, the utility model provides an oil pool power failure emergency operation device, which comprises a power-on line 1, wherein a button switch I2 is connected in the power-on line 1 through a connecting wire, an intermediate relay I3 is connected in the button switch I2 through a connecting wire, an intermediate relay II 4 is connected in the intermediate relay I3 through a connecting wire, an electromagnetic valve I5 is connected in the intermediate relay II 4 through a connecting wire, and a wiring terminal of the electromagnetic valve I5 is connected with the power-on line 1;
Wherein, the inside of circular telegram circuit 1 has button switch two 6 through the line switch-on, and button switch two 6's inside has intermediate relay three 7 through the connecting wire switch-on, and intermediate relay three 7's inside has intermediate relay four 8 through the connecting wire switch-on, and intermediate relay four 8's inside has solenoid valve two 9 through the connecting wire switch-on, and solenoid valve two 9's wiring end is connected with circular telegram circuit 1.
The power-on line 1 is electrically connected with the generator, so that after the commercial power fails, the generator can provide power support for the power-on line 1, and the whole device can stably run.
The working principle of the utility model is as follows: and after the mains supply is jumped and stopped, the mains supply switch is disconnected. The main circuit part is as shown in fig. 1: the emergency operation switch QS is closed, the hydraulic pump in the hydraulic station is pressed down, and after 8 seconds of starting is completed, the pressure build-up is completed. The lifting solenoid valve control part is as shown in fig. 2: after the rising button SB3 is additionally arranged and the button is pressed, the intermediate relay is electrified, the normally open contact of the intermediate relay is utilized to drive the upward hydraulic electromagnetic valve YV1, the electromagnetic valve YVI is electrified to act, and the hydraulic cylinder immediately acts to rise. After the descending button SB4 is additionally arranged and the button is pressed, the intermediate relay is electrified, the normally open contact of the intermediate relay is utilized to drive the downward hydraulic electromagnetic valve YV2, the electromagnetic valve YV2 acts, the hydraulic cylinder immediately acts and descends, the electric control and the operation flow are tested and verified, the sudden failure power failure of the commercial power can be successfully completed, and the normal use of the oil pool lifting system can be met through the emergency technical improvement of the power cabinet and the switch switching. The condition that castings are scrapped or the process quality is unqualified due to power failure of the mains supply is avoided, and the process treatment qualification rate of products is improved.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (3)
1. The utility model provides an oil pool loses electric emergency operation device, includes circular telegram circuit (1), its characterized in that: the inside of circular telegram circuit (1) has button switch one (2) through the line switch-on, the inside of button switch one (2) has intermediate relay one (3) through the connecting wire switch-on, the inside of intermediate relay one (3) has intermediate relay two (4) through the connecting wire switch-on, the inside of intermediate relay two (4) has solenoid valve one (5) through the connecting wire switch-on, the wiring end and the circular telegram circuit (1) of solenoid valve one (5) are connected.
2. The oil pool power failure emergency operation device according to claim 1, wherein: the inside of circular telegram circuit (1) has button switch two (6) through the line switch-on, the inside of button switch two (6) has intermediate relay three (7) through the connecting wire switch-on, the inside of intermediate relay three (7) has intermediate relay four (8) through the connecting wire switch-on, the inside of intermediate relay four (8) has solenoid valve two (9) through the connecting wire switch-on, the wiring end and the circular telegram circuit (1) of solenoid valve two (9) are connected.
3. The oil pool power failure emergency operation device according to claim 1, wherein: the energizing circuit (1) is electrically connected with the generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323036083.3U CN221042396U (en) | 2023-11-08 | 2023-11-08 | Emergency operation device for oil pool power failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323036083.3U CN221042396U (en) | 2023-11-08 | 2023-11-08 | Emergency operation device for oil pool power failure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221042396U true CN221042396U (en) | 2024-05-28 |
Family
ID=91173838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323036083.3U Active CN221042396U (en) | 2023-11-08 | 2023-11-08 | Emergency operation device for oil pool power failure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221042396U (en) |
-
2023
- 2023-11-08 CN CN202323036083.3U patent/CN221042396U/en active Active
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