CN212203073U

CN212203073U - Drilling transmission lubricating device

Info

Publication number: CN212203073U
Application number: CN202020977738.4U
Authority: CN
Inventors: 黎金宝; 王宝忠; 赵宇; 汪晓春; 霍利仁
Original assignee: Tianjin Industry And Trade Co ltd
Current assignee: Tianjin Industry And Trade Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-12-22
Anticipated expiration: 2030-06-02

Abstract

The utility model provides a drilling transmission lubricating device, which comprises a Venturi injection type mixer, an air inlet pipeline, an oil return pipeline and an outlet pipeline, wherein the air inlet pipeline, the oil return pipeline and the outlet pipeline are connected with the Venturi injection type mixer; the air inlet pipeline penetrates through the side wall of the housing and is connected with an air inlet; the oil return pipeline penetrates out of the lower part of the housing and is connected with a return port; the outlet pipeline penetrates through the side wall at the other end of the housing and is connected with the atomizing nozzle; the oil inlet pipeline is provided with an oil inlet adjusting valve, the air inlet pipeline is provided with an air inlet adjusting valve, and the oil return pipeline is provided with a self-suction valve. The utility model discloses utilize the venturi principle, lubricating oil reaches the atomizing state, guarantees that the chain obtains lubricating comprehensively, has also eliminated the potential safety hazard, and the lubricating oil that instils into the below oil bath simultaneously inhales back through the backflow pipeline, reaches lubricating oil used repeatedly's purpose, has avoided environmental pollution again resources are saved promptly.

Description

Drilling transmission lubricating device

Technical Field

The utility model belongs to the drilling equipment field especially involves a well drilling transmission lubricating arrangement.

Background

At present, most mechanical drilling machines of drilling teams adopt chain transmission, the sealing performance of a shield of a transmission chain is not good, and if the chain lubrication is adopted as the method of automatic lubrication of an oil pool, lubricating oil is wasted especially, and the pollution condition is possibly caused.

The existing lubricating means of the climbing chain is to install an oil pool on a chain box, place a gate pipeline on the bottom surface, control an oil path by using the gate, slowly drip oil to the chain to achieve the state of lubricating the chain, but the problem of the method is that the chain cannot achieve the state of complete lubrication, and the oil pool must be frequently added with lubricating oil, thereby wasting the chain and having adverse effects on environment and safety.

Disclosure of Invention

In view of this, the utility model provides a well drilling transmission lubricating arrangement guarantees that the chain can obtain the lubrication comprehensively to the harmful effects to environment and safety have been eliminated.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a drilling transmission lubricating device comprises a Venturi injection type mixer, an air inlet pipeline, an oil return pipeline and an outlet pipeline, wherein the air inlet pipeline, the oil return pipeline and the outlet pipeline are connected with the Venturi injection type mixer; the air inlet pipeline penetrates through the side wall of the housing and is connected with an air inlet; the oil return pipeline penetrates out of the lower part of the housing and is connected with a return port; the outlet pipeline penetrates through the side wall at the other end of the housing and is connected with the atomizing nozzle; the oil inlet pipeline is provided with an oil inlet adjusting valve, the air inlet pipeline is provided with an air inlet adjusting valve, and the oil return pipeline is provided with a self-suction valve.

Furthermore, an oil inlet is formed in the upper portion of the oil tank, and a liquid level scale communicated with the interior of the oil tank is arranged on the side face of the oil tank.

Furthermore, the air inlet is provided with an air pressure gauge and an air pressure adjusting nut and is also provided with a quick connector.

Furthermore, a filter screen is installed at the backflow port.

Further, the atomizing nozzle is provided with a nozzle adjusting device.

Furthermore, an oil inlet valve opening regulator, an air inlet valve opening regulator and a return valve opening regulator are arranged outside the housing, the oil inlet valve opening regulator is connected with an oil inlet regulating valve in the housing, the air inlet valve opening regulator is connected with an air inlet regulating valve in the housing, and the return valve opening regulator is connected with a self-priming valve in the housing.

Furthermore, the opening regulator of the oil inlet valve, the opening regulator of the air inlet valve and the opening regulator of the return valve respectively comprise a sign and an adjusting handle, the adjusting handle is connected with the corresponding valve, and the indicating end of the adjusting handle points to the sign.

Compared with the prior art, the utility model has the advantages that:

(1) the utility model discloses utilize the venturi principle to design the lubricated protection device of transmission, superpose a set of pressure regulating system again, lubricating oil reaches atomizing state in the export, guarantees that the chain obtains the lubrication comprehensively, has also eliminated the potential safety hazard, can realize again simultaneously that the lubricating oil that drips into the oil bath below inhales back through the backflow pipeline under the condition of negative pressure, reaches the purpose that lubricating oil can used repeatedly, has avoided environmental pollution and can resources are saved again;

(2) the utility model discloses can effectively solve the potential safety hazard of environment, avoid drive chain to have certain economic benefits to the damage of equipment.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an external opening adjuster of a housing according to an embodiment of the present invention.

Wherein:

1. an oil tank; 2. a housing; 3. a venturi injection mixer; 4. an atomizing nozzle; 5. an oil outlet;

6. an oil inlet pipeline; 7. an air inlet; 8. a barometer; 9. an air pressure adjusting nut; 10 an air intake line;

11. an intake air regulating valve; 12. a self-priming valve; 13. an oil inlet regulating valve; 14. an oil inlet;

15. a liquid level scale; 16. a nozzle adjustment device; 17. an oil return line; 18. a return port with a filter screen;

19. an outlet line; 20. an oil inlet valve opening adjuster; 21. an intake valve opening adjuster;

22. the opening regulator of the reflux valve.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

In the description of the present invention, when an element is referred to as being "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed" on another element, it can be directly on the other element or intervening elements may also be present.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the utility model discloses a mainly design according to the venturi principle, the upper portion is oil tank 1, and oil tank 1 upper portion is equipped with oil inlet 14, and the lower part is equipped with oil-out 5, still is equipped with in the side with inside communicating liquid level scale 15. A cover 2 is arranged below the oil tank 1, and the cover 2 comprises an oil inlet pipeline 6, an air inlet pipeline 10, an oil return pipeline 17, an outlet pipeline 19 and a Venturi injection type mixer 3 connected with the oil inlet pipeline 6, the air inlet pipeline 10, the oil return pipeline 17 and the outlet pipeline 19; the oil inlet pipeline 6 penetrates out of the upper part of the housing 2 and is connected with an oil outlet 5 of the oil tank 1; the air inlet pipeline 10 penetrates through the side wall of the housing 2 and is connected with the air inlet 7; the oil return line 17 penetrates through a return port 18 which is connected with a filter screen and is arranged below the housing 2; the outlet pipeline 19 penetrates through the side wall at the other end of the housing 2 and is connected with the atomizing nozzle 4;

the venturi injection type mixer 3 is based on the principle that compressed gas is ejected at a high speed through a nozzle by utilizing the self pressure of the compressed gas, negative pressure is formed in an air suction chamber, outside air is injected from an air inlet pipeline 10, and the air is output after being mixed with oil entering through an oil inlet pipeline 6 and an oil return pipeline 17 in a venturi tube in a liquid-gas mode, because the air is injected and enters through the negative pressure, an air pressure adjusting device is additionally arranged at an air inlet 7 connected with the air inlet pipeline 10, the air pressure adjusting device is an air pressure meter 8 and an air pressure adjusting nut 9 which are arranged at the air inlet 7, the fact that the injection pressure of the gas cannot be too low when the air pressure adjusting device works is guaranteed, the injection pressure is at least 0.5-0.6PMa, and the air inlet 7 is further provided with a quick.

To realize lubricating arrangement's high-efficient lubricated state, atomizing nozzle 4 has set up nozzle adjusting device 16, ensures to mediate the back lubricating oil and reaches the atomizing state outside the blowout nozzle to guarantee that the chain can obtain lubricated comprehensively, just so can guarantee the life cycle of chain, also eliminated the potential safety hazard.

After lubricating oil is atomized and lubricates the chain, lubricating oil still drops in an oil pool below the chain, the oil return line 17 is provided with a self-suction valve 12, the self-suction valve 12 sucks the oil in the oil pool into the oil return line 17 through a return port 18 with a filter screen, and the oil enters the Venturi injection type mixer 3 through the oil return line 17, so that the aim of reusing the lubricating oil is fulfilled.

The oil inlet pipeline 6 is also provided with an oil inlet regulating valve 13 for controlling the pressure of the lubricating oil entering from the oil tank 1; the inlet line 10 is also provided with an inlet regulating valve 11 for pressure control of the incoming compressed air to achieve a state of complete atomization of the lubricant at the outlet.

The oil inlet regulating valve 13 is provided with an oil inlet valve opening regulator 20, the air inlet regulating valve 11 is provided with an air inlet valve opening regulator 21, and the self-priming valve 12 is provided with a return valve opening regulator 22, as shown in fig. 2, the oil inlet valve opening regulator 20, the air inlet valve opening regulator 21 and the return valve opening regulator 22 are all arranged on the outer surface of the housing 2, so that the operation of responsible personnel is facilitated; the opening degree regulator 20 of the oil inlet valve, the opening degree regulator 21 of the air inlet valve and the opening degree regulator 22 of the return valve respectively comprise a sign and a regulating handle, and the indication end of the regulating handle points to the sign; when the responsible personnel need to adjust these opening regulators, direct rotatory adjustment handle can.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A drilling transmission lubricating device is characterized by comprising a Venturi injection type mixer, an air inlet pipeline, an oil return pipeline and an outlet pipeline, wherein the air inlet pipeline, the oil return pipeline and the outlet pipeline are connected with the Venturi injection type mixer; the air inlet pipeline penetrates through the side wall of the housing and is connected with an air inlet; the oil return pipeline penetrates out of the lower part of the housing and is connected with a return port; the outlet pipeline penetrates through the side wall at the other end of the housing and is connected with the atomizing nozzle; the oil inlet pipeline is provided with an oil inlet adjusting valve, the air inlet pipeline is provided with an air inlet adjusting valve, and the oil return pipeline is provided with a self-suction valve.

2. The well drilling transmission lubricating device of claim 1, wherein an oil inlet is formed above the oil tank, and a liquid level gauge communicated with the inside of the oil tank is arranged on the side surface of the oil tank.

3. The drilling drive lubrication device of claim 1, wherein the air inlet is provided with a barometer and a barometer adjusting nut, and is further provided with a quick-connect coupling.

4. The drilling drive lubrication device of claim 1, wherein the return port is fitted with a screen.

5. A drilling drive lubrication device according to claim 1 in which the atomising nozzle is provided with nozzle adjustment means.

6. The well drilling transmission lubricating device of claim 1, wherein an oil inlet valve opening regulator, an air inlet valve opening regulator and a return valve opening regulator are arranged outside the housing, the oil inlet valve opening regulator is connected with an oil inlet regulating valve in the housing, the air inlet valve opening regulator is connected with an air inlet regulating valve in the housing, and the return valve opening regulator is connected with a self-suction valve in the housing.

7. The well drilling transmission lubricating device of claim 6, wherein the inlet valve opening regulator, the inlet valve opening regulator and the return valve opening regulator comprise a sign and an adjusting handle, the adjusting handle is connected with the corresponding valve, and the indicating end of the adjusting handle points to the sign.