CN217999881U - Oil-break protection device for screw air compressor and screw air compressor - Google Patents
Oil-break protection device for screw air compressor and screw air compressor Download PDFInfo
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- CN217999881U CN217999881U CN202221815870.0U CN202221815870U CN217999881U CN 217999881 U CN217999881 U CN 217999881U CN 202221815870 U CN202221815870 U CN 202221815870U CN 217999881 U CN217999881 U CN 217999881U
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Abstract
The utility model provides a screw rod is fuel cut-off protection device for air compressor, include: an oil-gas separation barrel and a fuel cut-off protection barrel; the oil-gas separation barrel and the oil-break protection barrel are communicated and connected to form a communicating vessel; and a liquid level sensor is arranged in the oil-break protection barrel, and the signal output end of the liquid level sensor is connected to an alarm device. The oil-break protection device for the screw air compressor realizes the self-alarming function under the condition of not damaging the internal structure of the oil-gas separation barrel. The utility model also provides a screw compressor has assembled as above oil-break protection device.
Description
Technical Field
The utility model relates to a screw compressor.
Background
Along with market competition is more and more fierce, customer's demand is also changing constantly, and the customer is to the humanization of air compressor machine and the more high requirement of clarity, and observe oil level in the oil-gas separation bucket among the prior art all through the manual observation of oil mirror, and oil mirror reading can't be accurate, can only rely on artificial judgement, judges lack accuracy and promptness. Or, still through directly installing the oil level gaugember additional at oil-gas separation bucket among the prior art, detect the liquid level height of oil, but the liquid level environment of oil-gas separation bucket flows greatly, and the testing result is the easy deviation, causes the problem of wrong detection hourglass detection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the main technical problem that an oil break protection device for screw air compressor has realized the self-alarm function under the condition that does not destroy oil-gas separation bucket inner structure is provided.
In order to solve the technical problem, the utility model provides a screw rod is fuel cut-off protection device for air compressor, include: an oil-gas separation barrel and an oil-break protection barrel;
the oil-gas separation barrel and the oil-break protection barrel are communicated and connected to form a communicating vessel; and a liquid level sensor is arranged in the oil-break protection barrel, and the signal output end of the liquid level sensor is connected to an alarm device.
In a preferred embodiment: the bottom of the oil-gas separation barrel is communicated and connected with the bottom of the oil-break protection barrel through a ball valve pipeline, and the top of the oil-break protection barrel is communicated and connected with the side wall of the oil-gas separation barrel.
In a preferred embodiment: the top of the oil-break protection barrel and the side wall of the oil-gas separation barrel are respectively provided with an inner tooth joint, so that the top of the oil-break protection barrel and the side wall of the oil-gas separation barrel are communicated and connected through the inner tooth joints.
The utility model also provides a screw compressor has assembled as above oil-break protection device.
In a preferred embodiment: the air filter is characterized by also comprising an air filter air inlet system;
an air outlet of the air filtering and air inlet system is communicated to an air inlet of the direct-connected main machine, and an outlet of the direct-connected main machine is connected to the oil-gas separation barrel.
In a preferred embodiment: an oil outlet of the oil-gas separation barrel is communicated to the oil cooler, and an air outlet of the oil-gas separation barrel is communicated to the air cooler.
Compared with the prior art, the technical scheme of the utility model include following beneficial effect:
the utility model provides a screw rod is fuel cut-off protection device for air compressor, form the linker through connecting oil-gas separation bucket and fuel cut-off protection bucket intercommunication, just so can let the liquid level in oil-gas separation bucket and the fuel cut-off protection bucket keep unanimous through the principle of linker, thereby set up level sensor in the fuel cut-off protection bucket, in case the liquid level in the fuel cut-off protection bucket is too high, then can regard the liquid level in the oil-gas separation bucket too high, thereby realize that alarm device reports to the police the suggestion to the user. And the fluctuation of the liquid level in the oil-cut protection barrel is smaller, so that the misinformation caused by the fluctuation of the liquid level is reduced.
Drawings
FIG. 1 is a schematic diagram of a fuel cut-off protection device according to a preferred embodiment of the present invention;
fig. 2 is the internal structure diagram of the screw air compressor in the preferred embodiment of the present invention.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be a wall-mounted connection, a detachable connection, or an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, or a connection between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention in a specific case.
Referring to fig. 1, the present embodiment provides an oil-break protection device for a screw air compressor, including: an oil-gas separation barrel 3 and a fuel cut-off protection barrel 5;
the oil-gas separation barrel 3 is communicated with the oil-break protection barrel 5 to form a communicating vessel; and a liquid level sensor is arranged in the oil-break protection barrel 5, and the signal output end of the liquid level sensor is connected to an alarm device.
Foretell screw rod is fuel cut-off protection device for air compressor, form the linker through connecting oil- gas separation bucket 3 and 5 intercommunications of fuel cut-off protection bucket, just so can let the liquid level height in oil-gas separation bucket 3 and the oil cut-off protection bucket 5 keep unanimous through the principle of linker, thereby set up level sensor in oil cut-off protection bucket 5, in case the liquid level in the oil cut-off protection bucket 5 is too high, then can think that the liquid level in the oil-gas separation bucket 3 has also been too high, thereby realize alarm device and report to the police the suggestion to the user.
In this embodiment, in order to realize the linker, the bottom of oil-gas separation bucket 3 and the bottom of oil break protection bucket 5 are passed through ball valve pipeline intercommunication and are connected, the top of oil break protection bucket 5 and the lateral wall intercommunication of oil-gas separation bucket 3 are connected. In order to connect the ball valve pipeline, the bottom of the oil-break protection barrel 5 is provided with a stamping elbow 51.
In order to realize the top of the oil-break protection barrel 5 is communicated and connected with the side wall of the oil-gas separation barrel 3, the top of the oil-break protection barrel and the side wall of the oil-gas separation barrel 3 are respectively provided with an inner tooth joint 52, so that the top of the oil-break protection barrel 5 is communicated and connected with the side wall of the oil-gas separation barrel 3 through the inner tooth joint.
Referring to fig. 2, the present embodiment further provides a screw air compressor, which is equipped with the oil-break protection device as described above, and further includes an air filter air intake system 2;
an air outlet of the air filtering and air inlet system 2 is communicated to an air inlet of the direct-connected main machine 1, and an outlet of the direct-connected main machine 1 is connected to the oil-gas separation barrel 3. An oil outlet of the oil-gas separation barrel 3 is communicated to the oil cooler, and an air outlet is communicated to the air cooler.
The air filter air inlet system 2 is used for filtering air and is connected with an air inlet valve of the direct-connected main engine 1 through an air inlet hose, the direct-connected main engine 1 compresses air, a compressed oil-gas mixture enters the oil-gas separation barrel 3 to be subjected to oil-gas separation, the oil-gas mixture is cooled by the oil cooler and the air cooler through pipelines after the oil-gas separation, the gas is discharged, and the oil enters the whole machine to be recycled.
The above, only be the embodiment of the present invention, however, the design concept of the present invention is not limited to this, and any person skilled in the art is in the technical scope of the present invention, and it is right to utilize this concept to perform insubstantial changes, all belonging to the act of infringing the protection scope of the present invention.
Claims (6)
1. The utility model provides a screw rod is fuel cut-off protection device for air compressor which characterized in that includes: an oil-gas separation barrel and an oil-break protection barrel;
the oil-gas separation barrel and the oil-break protection barrel are communicated and connected to form a communicating vessel; a liquid level sensor is arranged in the oil-cut protection barrel, and a signal output end of the liquid level sensor is connected to an alarm device.
2. The oil-break protection device for the screw air compressor according to claim 1, characterized in that: the bottom of the oil-gas separation barrel is communicated and connected with the bottom of the oil-cut protection barrel through a ball valve pipeline, and the top of the oil-cut protection barrel is communicated and connected with the side wall of the oil-gas separation barrel.
3. The oil-break protection device for the screw air compressor according to claim 2, characterized in that: the top of the oil-break protection barrel and the side wall of the oil-gas separation barrel are respectively provided with an inner tooth joint, so that the top of the oil-break protection barrel and the side wall of the oil-gas separation barrel are communicated and connected through the inner tooth joints.
4. A screw air compressor characterized by being equipped with the oil cut-off protection device as recited in claim 1, 2 or 3.
5. The screw air compressor of claim 4, wherein: the air filter is characterized by also comprising an air filter air inlet system;
an air outlet of the air filter air inlet system is communicated to an air inlet of the direct-connected main machine, and an outlet of the direct-connected main machine is connected to the oil-gas separation barrel.
6. The screw air compressor of claim 5, wherein: an oil outlet of the oil-gas separation barrel is communicated to the oil cooler, and an air outlet of the oil-gas separation barrel is communicated to the air cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221815870.0U CN217999881U (en) | 2022-07-14 | 2022-07-14 | Oil-break protection device for screw air compressor and screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221815870.0U CN217999881U (en) | 2022-07-14 | 2022-07-14 | Oil-break protection device for screw air compressor and screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217999881U true CN217999881U (en) | 2022-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221815870.0U Active CN217999881U (en) | 2022-07-14 | 2022-07-14 | Oil-break protection device for screw air compressor and screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217999881U (en) |
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2022
- 2022-07-14 CN CN202221815870.0U patent/CN217999881U/en active Active
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