CN212004499U - Explosion-proof electromagnetic valve - Google Patents
Explosion-proof electromagnetic valve Download PDFInfo
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- CN212004499U CN212004499U CN202020659417.XU CN202020659417U CN212004499U CN 212004499 U CN212004499 U CN 212004499U CN 202020659417 U CN202020659417 U CN 202020659417U CN 212004499 U CN212004499 U CN 212004499U
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- electromagnetic valve
- explosion
- proof
- oil cavity
- adapter
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Abstract
The utility model relates to a solenoid valve especially relates to an explosion-proof solenoid valve. The utility model discloses make explosion-proof diesel engine accessible electronic oil pump oil when starting, this explosion-proof solenoid valve simple structure, safe, reliable. Explosion-proof solenoid valve include: an electromagnetic valve adapter; the oil cavity is fixed at one end of the electromagnetic valve adapter and is sleeved with the electromagnetic valve adapter; the explosion-proof box is fixed at the other end of the electromagnetic valve adapter; the electromagnetic valve is arranged in the explosion-proof box and the oil cavity and fixedly connected with the electromagnetic valve adapter; a sealing mechanism is arranged between the electromagnetic valve and the oil cavity, a liquid inlet connector is arranged at one end of the oil cavity corresponding to a liquid inlet of the electromagnetic valve, and a liquid outlet connector is arranged on the side wall of the oil cavity corresponding to a liquid outlet of the electromagnetic valve.
Description
Technical Field
The utility model relates to a solenoid valve especially relates to an explosion-proof solenoid valve.
Background
The underground explosion-proof diesel engine is generally started by a manual oil pump when being started, an oil circuit can enter air, so that insufficient oil supply cannot be started when the engine is started, the manual oil pump needs to pump oil manually, the efficiency is low, time and labor are wasted, and no explosion-proof measure is provided when the engine works underground.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof solenoid valve makes explosion-proof diesel engine accessible electronic oil pump oil when starting, and this explosion-proof solenoid valve simple structure is safe, reliable.
Explosion-proof solenoid valve include: an electromagnetic valve adapter; the oil cavity is fixed at one end of the electromagnetic valve adapter and is sleeved with the electromagnetic valve adapter; the explosion-proof box is fixed at the other end of the electromagnetic valve adapter; the electromagnetic valve is arranged in the explosion-proof box and the oil cavity and fixedly connected with the electromagnetic valve adapter; a sealing mechanism is arranged between the electromagnetic valve and the oil cavity, a liquid inlet connector is arranged at one end of the oil cavity corresponding to a liquid inlet of the electromagnetic valve, and a liquid outlet connector is arranged on the side wall of the oil cavity corresponding to a liquid outlet of the electromagnetic valve.
One end of the electromagnetic valve is positioned in the explosion-proof box, the other end of the electromagnetic valve extends into the oil cavity, and the explosion-proof box and the oil cavity are fixedly connected with the electromagnetic valve adapter base through the standard spring washer and the hexagon socket head cap screw bolt. When the electromagnetic valve works, oil enters the oil cavity through the liquid inlet connector, sequentially passes through the liquid inlet of the electromagnetic valve and the liquid outlet of the electromagnetic valve, and is discharged through the liquid outlet connector.
The sealing mechanism comprises a positioning sleeve, a sealing ring and a gasket which are arranged between the electromagnetic valve and the oil cavity, wherein an annular groove is formed in the side wall of the positioning sleeve and communicated with a liquid outlet of the electromagnetic valve, and the liquid outlet joint is communicated with the annular groove.
The gasket is arranged on each of two sides of the sealing ring, the gasket on one side of the sealing ring is abutted to the positioning sleeve, the gasket on the other side of the sealing ring is hermetically connected with the inner wall of the oil cavity through the stepped hole in the oil cavity, the other end of the positioning sleeve is abutted to the electromagnetic valve adapter, and oil can enter the annular groove from the liquid outlet of the electromagnetic valve and then is discharged from the liquid outlet connector.
The explosion-proof box is characterized by also comprising a cable lead-in connector connected with the explosion-proof box.
The cable lead-in connector is used for leading out a circuit connected to the electromagnetic valve and an internal grounding lead arranged in the explosion-proof box.
The explosion-proof box is characterized by further comprising an external grounding terminal fixedly connected with the explosion-proof box.
The external grounding terminal is used for external grounding of the explosion-proof electromagnetic valve.
The utility model has the advantages that: the circuit part and the oil circuit part of the electromagnetic valve are separated by arranging the sealing mechanism, the explosion-proof electromagnetic valve enables the explosion-proof diesel engine to pump oil through the electronic oil pump when the explosion-proof diesel engine is started, and the explosion-proof electromagnetic valve is simple in structure, safe and reliable.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
in the figure: 1. an electromagnetic valve adapter; 2. an oil chamber; 3. an explosion-proof box; 4. an electromagnetic valve; 5. a liquid inlet of the electromagnetic valve; 6. a liquid inlet joint; 7. a liquid outlet of the electromagnetic valve; 8. a liquid outlet joint; 9. a positioning sleeve; 10. a seal ring; 11. a gasket; 12. an annular groove; 13. a cable entry joint; 14. and an external ground terminal.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the explosion-proof electromagnetic valve of the present invention includes: an electromagnetic valve adapter 1; the oil cavity 2 is fixed at one end of the electromagnetic valve adapter 1 and is sleeved with the electromagnetic valve adapter 1; the explosion-proof box 3 is fixed at the other end of the electromagnetic valve adapter 1; the electromagnetic valve 4 is arranged in the explosion-proof box 3 and the oil cavity 2 and is fixedly connected with the electromagnetic valve adapter 1; a sealing mechanism is arranged between the electromagnetic valve 4 and the oil cavity 2, one end of the oil cavity 2 is provided with a liquid inlet connector 6 corresponding to a liquid inlet 5 of the electromagnetic valve, and the side wall of the oil cavity 2 is provided with a liquid outlet connector 8 corresponding to a liquid outlet 7 of the electromagnetic valve. The sealing mechanism comprises a positioning sleeve 9, a sealing ring 10 and a gasket 11 which are arranged between the electromagnetic valve 4 and the oil cavity 2, wherein an annular groove 12 is formed in the side wall of the positioning sleeve 9, the annular groove 12 is communicated with the electromagnetic valve liquid outlet 7, and the liquid outlet joint 8 is communicated with the annular groove 12. The explosion-proof box 3 is connected with a cable lead-in connector 13. An external ground terminal 14 is fixed to the explosion-proof case 3.
In the embodiment, one end of the electromagnetic valve 4 is positioned in the explosion-proof box 3, the other end of the electromagnetic valve extends into the oil cavity 2, and the explosion-proof box 3 and the oil cavity 2 are fixedly connected with the electromagnetic valve adapter 1 through the standard type spring washer and the hexagon socket head cap screw bolt. Gaskets 11 are arranged on two sides of the sealing ring 10, the gasket 11 on one side of the sealing ring 10 is abutted to the positioning sleeve 9, the gasket 11 on the other side of the sealing ring is hermetically connected with the inner wall of the oil cavity through a stepped hole in the oil cavity 2, and the other end of the positioning sleeve 9 is abutted to the electromagnetic valve adapter 1. When the electromagnetic valve works, oil can enter the oil cavity 2 through the liquid inlet connector 6, sequentially passes through the electromagnetic valve liquid inlet 5, the electromagnetic valve liquid outlet 5 and the annular groove 12, and is discharged through the liquid outlet connector 8.
The utility model discloses a use as follows: when the electromagnetic valve is in work, the electronic pump is started to pump oil before the diesel engine is started, the electromagnetic valve is electrified to act, oil enters the oil cavity through the liquid inlet connector, sequentially passes through the liquid inlet of the electromagnetic valve, the liquid outlet of the electromagnetic valve and the annular groove, is discharged through the liquid outlet connector and enters the diesel engine through the pipeline.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.
Claims (4)
1. An explosion-proof solenoid valve characterized by comprising:
an electromagnetic valve adapter (1);
the oil cavity (2) is fixed at one end of the electromagnetic valve adapter (1) and is sleeved with the electromagnetic valve adapter (1);
the explosion-proof box (3) is fixed at the other end of the electromagnetic valve adapter (1);
the electromagnetic valve (4) is arranged in the explosion-proof box (3) and the oil cavity (2) and is fixedly connected with the electromagnetic valve adapter base (1);
be equipped with sealing mechanism between solenoid valve (4) and oil pocket (2), oil pocket (2) one end is equipped with liquid inlet joint (6) corresponding solenoid valve liquid inlet (5), oil pocket (2) lateral wall is equipped with out liquid joint (8) corresponding solenoid valve liquid outlet (7).
2. An explosion-proof electromagnetic valve according to claim 1, wherein: the sealing mechanism comprises a positioning sleeve (9), a sealing ring (10) and a gasket (11) which are arranged between the electromagnetic valve (4) and the oil cavity (2), wherein an annular groove (12) is formed in the side wall of the positioning sleeve (9), the annular groove (12) is communicated with the electromagnetic valve liquid outlet (7), and the liquid outlet joint (8) is communicated with the annular groove (12).
3. The explosion-proof electromagnetic valve according to claim 1 or 2, characterized in that: and the cable lead-in connector (13) is connected with the explosion-proof box (3).
4. An explosion-proof electromagnetic valve according to claim 3, wherein: the explosion-proof box is characterized by further comprising an outer grounding terminal (14) fixedly connected with the explosion-proof box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020659417.XU CN212004499U (en) | 2020-04-26 | 2020-04-26 | Explosion-proof electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020659417.XU CN212004499U (en) | 2020-04-26 | 2020-04-26 | Explosion-proof electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212004499U true CN212004499U (en) | 2020-11-24 |
Family
ID=73405912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020659417.XU Active CN212004499U (en) | 2020-04-26 | 2020-04-26 | Explosion-proof electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212004499U (en) |
-
2020
- 2020-04-26 CN CN202020659417.XU patent/CN212004499U/en active Active
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