CN217208859U - Down-the-hole hammer oil ejector - Google Patents
Down-the-hole hammer oil ejector Download PDFInfo
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- CN217208859U CN217208859U CN202123302250.5U CN202123302250U CN217208859U CN 217208859 U CN217208859 U CN 217208859U CN 202123302250 U CN202123302250 U CN 202123302250U CN 217208859 U CN217208859 U CN 217208859U
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- oil
- air
- pressure air
- pressure
- hole hammer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a down-the-hole hammer grease squirt, including the oil tank, positive at the oil tank, mounting plate oil suction pipe, highly-compressed air entry, three-way filter, highly-compressed air rubber tube, relief pressure valve, low-pressure air rubber tube and air-driven liquid pump, at oil tank side-mounting level gauge, at oil tank top installation respirator and oiling mouth etc. the during operation utilizes the little highly-compressed air in the highly-compressed air manifold to be power, pours into the lubricating oil in the oil tank into the highly-compressed air manifold. The injected lubricating oil is quickly atomized under the action of high-pressure air and is brought to the down-the-hole hammer to play an automatic role in lubricating the down-the-hole hammer. The oil ejector is simple in structure, does not need electricity, liquid and other additional power, and only needs a small amount of high-pressure air in the pipeline as power, so that energy is saved. More importantly, the oil injector does not generate electric sparks in use and does not have the risk of causing gas explosion.
Description
Technical Field
The utility model relates to a technical field of down-the-hole hammer supplied with lubricating oil, in particular to down-the-hole hammer lubricator.
Background
The down-the-hole hammer is a drilling tool which is necessary to be used when a drilling machine drills a well by air, and the working frequency of the down-the-hole hammer is more than 1000 times/minute under the action of high-pressure gas in the drilling construction process of the down-the-hole hammer. The high-frequency reciprocating operation of the high-wind impactor drives the down-the-hole hammer drill bit to impact, break and drill to form a hole, and in order to enable the down-the-hole hammer head to work normally for a long time, a pneumatic element of the down-the-hole hammer head needs to be lubricated.
The down-the-hole hammer oil ejector used in the current drilling market mostly adopts electricity or liquid as power, has a complex structure, does not save energy, is easy to break down and is not easy to process; in particular, electric sparks are easy to generate when electric driving is adopted, and the risk of gas explosion is caused.
Disclosure of Invention
In order to solve the technical problem, the utility model discloses a down-the-hole hammer grease squirt, its technical scheme is:
the oil tank is provided with an oil suction pipe, a high-pressure air inlet, a three-way filter, a high-pressure air rubber pipe, a pressure reducing valve, a low-pressure air rubber pipe and an air-driven liquid pump on the front side, a liquid level meter is arranged on the side surface of the oil tank, and a respirator and an oil filling port are arranged on the top of the oil tank;
the high-pressure air inlet is connected with external compressed air, the outlet of the high-pressure air inlet is connected with the high-pressure air rubber hose inlet through a three-way filter, the high-pressure air rubber hose outlet is connected with the low-pressure air rubber hose inlet through a pressure reducing valve, and the low-pressure air rubber hose outlet is connected with the air suction end of the air-driven liquid pump;
the engine oil suction pipe is transversely arranged at the lower part of the oil tank, the inlet of the engine oil suction pipe is connected with the oil outlet of the oil tank, the oil inlet of the air-driven liquid pump is connected with the outlet of the engine oil suction pipe, and the oil outlet of the air-driven liquid pump is injected into the high-pressure air manifold through a pipeline and enters the moving part of the down-the-hole hammer along with high-pressure air.
Further, the air-driven liquid pump sucks the engine oil in the oil tank through the engine oil suction pipe.
Further, the pressure reducing valve is of the model MR11LGDH 0000.
Further, the gas-driven liquid pump is in the model of SM-3A-020.
Furthermore, the pressure of the external compressed air is 3.5-12 MPa.
The beneficial effects of the utility model are that: the utility model discloses a down-the-hole hammer grease squirt, this grease squirt comprises parts such as oil tank, relief pressure valve and air drive liquid pump, and the during operation utilizes the little highly-compressed air in the highly-compressed air manifold to do power, pours into the lubricating oil in the oil tank into the highly-compressed air manifold. The injected lubricating oil is rapidly atomized under the action of high-pressure air and is brought to the down-the-hole hammer to play an automatic role in lubricating the down-the-hole hammer. The oil ejector is simple in structure, does not need electricity, liquid and other additional power, and only needs a small amount of high-pressure air in the pipeline as power, so that energy is saved. More importantly, the oil injector does not generate electric sparks in use and does not have the risk of causing gas explosion.
Drawings
FIG. 1 is a schematic structural view of the present invention;
as shown in the figure, 1 engine oil suction pipe, 2 level gauge, 3 high-pressure air inlet, 4 three-way filter, 5 high-pressure air rubber pipe, 6 reducing valve, 7 breather and oil injection port, 8 low-pressure air rubber pipe, 9 air-driven liquid pump and 10 oil tank.
Detailed Description
As shown in the figure, the utility model discloses a down-the-hole hammer grease squirt comprises machine oil suction pipe 1, level gauge 2, highly-compressed air entry 3, three-way filter 4, highly-compressed air rubber tube 5, relief pressure valve 6, respirator and oiling mouth 7, low-pressure air rubber tube 8, air-driven liquid pump 9, oil tank 10.
The engine oil suction pipe, the high-pressure air inlet, the three-way filter, the high-pressure air rubber pipe, the pressure reducing valve, the low-pressure air rubber pipe and the air-driven liquid pump are all arranged on the front surface of the oil tank; the liquid level meter is arranged on the left side surface of the oil tank and used for displaying the oil level in the oil tank, and the type of the liquid level meter is YWZ-350T; the breather and the oil filling port are arranged on the top surface of the oil tank and used for filling oil into the oil tank.
The pressure reducing valve is of the type MR11LGDH 0000.
The gas-driven liquid pump is SM-3A-020.
The high-pressure air inlet is connected with external compressed air, the pressure of the external compressed air is 3.5-12 MPa, the outlet of the external compressed air is connected with the high-pressure air rubber tube inlet through a three-way filter, the high-pressure air rubber tube outlet is connected with the low-pressure air rubber tube inlet through a pressure reducing valve, and the low-pressure air rubber tube outlet is connected with the air suction end of the air-driven liquid pump;
the engine oil suction pipe is transversely arranged at the lower part of the oil tank, the inlet of the engine oil suction pipe is connected with the oil outlet of the oil tank, the oil inlet of the air-driven liquid pump is connected with the outlet of the engine oil suction pipe, and the oil outlet of the air-driven liquid pump is injected into the high-pressure air manifold through a pipeline and enters the moving part of the down-the-hole hammer along with high-pressure air.
The utility model discloses the theory of operation:
part of high-pressure air in the high-pressure manifold enters a three-way filter through a high-pressure air inlet to be filtered, the filtered high-pressure air enters a pressure reducing valve through a high-pressure air rubber tube, the pressure of the high-pressure air is reduced to the operating range (0-0.7 MPa) of the air-driven liquid pump after being reduced by the pressure reducing valve, and then the high-pressure air enters the air-driven liquid pump through a low-pressure air rubber tube and drives the air-driven liquid pump to work. The air-driven liquid pump sucks the engine oil in the oil tank through the engine oil suction pipe and pumps out the sucked engine oil in a high-pressure mode. The pumped high-pressure engine oil is injected into the high-pressure air manifold through the pipeline and enters the moving part of the down-the-hole hammer along with the high-pressure air, so that the down-the-hole hammer is lubricated.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The down-the-hole hammer oil ejector comprises an oil tank and is characterized in that an oil suction pipe, a high-pressure air inlet, a three-way filter, a high-pressure air rubber pipe, a pressure reducing valve, a low-pressure air rubber pipe and a gas-driven liquid pump are arranged on the front side of the oil tank, a liquid level meter is arranged on the side surface of the oil tank, and a respirator and an oil injection port are arranged on the top of the oil tank;
the high-pressure air inlet is connected with external compressed air, the outlet of the high-pressure air inlet is connected with the high-pressure air rubber hose inlet through a three-way filter, the high-pressure air rubber hose outlet is connected with the low-pressure air rubber hose inlet through a pressure reducing valve, and the low-pressure air rubber hose outlet is connected with the air suction end of the air-driven liquid pump;
the engine oil suction pipe is transversely arranged at the lower part of the oil tank, the inlet of the engine oil suction pipe is connected with the oil outlet of the oil tank, the oil inlet of the air-driven liquid pump is connected with the outlet of the engine oil suction pipe, and the oil outlet of the air-driven liquid pump is injected into the high-pressure air manifold through a pipeline and enters the moving part of the down-the-hole hammer along with high-pressure air.
2. The down-the-hole hammer lubricator of claim 1, wherein the air-driven pump draws oil from a tank through an oil suction line.
3. The down-the-hole hammer lubricator of claim 1, wherein the pressure relief valve is of the type MR11LGDH 0000.
4. The down-the-hole hammer lubricator of claim 1, wherein the air-driven liquid pump is model SM-3A-020.
5. The down-the-hole hammer lubricator of claim 1, wherein the pressure of the ambient compressed air is 3.5 to 12 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123302250.5U CN217208859U (en) | 2021-12-27 | 2021-12-27 | Down-the-hole hammer oil ejector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123302250.5U CN217208859U (en) | 2021-12-27 | 2021-12-27 | Down-the-hole hammer oil ejector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217208859U true CN217208859U (en) | 2022-08-16 |
Family
ID=82784726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123302250.5U Active CN217208859U (en) | 2021-12-27 | 2021-12-27 | Down-the-hole hammer oil ejector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217208859U (en) |
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2021
- 2021-12-27 CN CN202123302250.5U patent/CN217208859U/en active Active
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