CN220186499U

CN220186499U - Multifunctional oil cup

Info

Publication number: CN220186499U
Application number: CN202321955884.7U
Authority: CN
Inventors: 王威; 欧阳簪辉
Original assignee: Chengdu Lihe Tianbang Technology Co ltd; Sinopec Hainan Refining and Chemical Co Ltd
Current assignee: Chengdu Lihe Tianbang Technology Co ltd; Sinopec Hainan Refining and Chemical Co Ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2023-12-15
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a multifunctional oil cup, which relates to the technical field of oil replenishing devices of machine pumps, and comprises an oil replenishing cup, an oil control seat and an oil cavity, wherein the oil cup is connected above the oil cavity through the oil control seat, the oil replenishing cup comprises an oil cup cover, an oil cup sealing gasket, a valve rod and a scale oil cup, the oil control seat is provided with an oil replenishing channel, an oil valve core, a spring and a spring seat are arranged in the oil replenishing channel, and the oil cavity is provided with two interfaces for the outside: the breather valve interface and the oil supplementing interface are respectively provided with a window and an air hole, and a filter screen groove part is arranged in the oil cavity; this structure innovatively proposes to combine breather valve and oil cup, exhaust for the bearing box through the oil cup, can solve breather valve exhaust blocking's problem, satisfy and use under various extreme environment, directly saved simultaneously and to the frequent oil feeding operation of current oil cup, can carry out automatic supplementary adjustment to the liquid level of oil cup, improved oil feeding efficiency and convenience to a great extent, and the gas pocket of this oil cup has anti-blocking function.

Description

Multifunctional oil cup

Technical Field

The utility model relates to the technical field of oil replenishers of pumps, in particular to a capacity balance model of a multifunctional oil cup based on an aircraft assembly process.

Background

The breather valve is a device used on the pump, is a safe and energy-saving product for maintaining the air pressure balance of the pump and reducing the volatilization of media, fully utilizes the pressure bearing capacity of the pump to reduce the discharge of the media, and adopts the principle that the weight of a positive and negative pressure valve disc is used for controlling the positive exhaust pressure and the negative suction pressure of the pump; when the medium is pumped out to the outside, the pressure of the upper air space in the pump is reduced, and the negative pressure of the breather valve is reached, the external atmosphere pushes the negative pressure valve disc of the breather valve open, so that the external air enters the inside, the pressure in the pump is not reduced continuously, and the internal and external air pressure balance is realized to protect the pump.

For a long time, machine pump lubrication mainly uses oil stored in a pump body, and when equipment is subjected to point inspection, whether the equipment needs to be supplemented or not is checked through a lubrication oil level observation window, however, the problem that dirt is accumulated easily and cannot be observed after the oil level observation window is used for a period of time is solved, and a constant-position oil cup is used for solving the problem, so that the lubrication oil of the pump body is kept at a constant position, and meanwhile, whether the lubrication oil needs to be supplemented or not is determined by observing the oil level of the oil liquid in the oil cup.

However, the existing breather valve is generally used indoors, the restrictions of the use environment and the application scene are not considered, such as the outdoor operation environment in the petroleum industry, sometimes encounters weather such as wind, rain and the like, is easy to block, the work of a pump is affected, no good solution means is available at present, and the requirements of combining the breather valve with an oil cup are also not available in the industry because most of the current applications do not consider the operation weather environment of the breather valve and the like.

In addition, the existing oil cup has a plurality of problems, such as: 1. the work of supplementing lubricating oil is complicated; 2. the oil level of the oil liquid in the oil cup is higher than the actual oil level of the lubricating oil in the equipment to be lubricated, and the actual oil quantity cannot be judged; 3. whether the equipment lubricating oil contains impurities, water vapor and other pollutants or not cannot be checked; 4. the air holes of the existing oil cup can sometimes be filled with water or mud, so that the air holes are blocked, such as typhoons, heavy rain and other extreme weather.

Disclosure of Invention

The utility model aims to overcome the defects of the oil supplementing in the prior art, provides a multifunctional oil cup, creatively proposes to combine a breather valve with the oil cup, exhausts air through the oil cup for a bearing box, can solve the problem of exhaust blockage of the breather valve, satisfies the use under various extreme environments, directly omits frequent oil supplementing operation of the existing oil cup, can automatically supplement and adjust the liquid level of the oil cup, improves the oil supplementing efficiency and convenience to a great extent, and has an anti-blocking function.

In order to achieve the above object, the present utility model provides the following technical solutions:

the multifunctional oil cup comprises an oil supplementing cup and an oil cavity, wherein the oil cup is connected above the oil cavity, supplementing oil is provided for the oil cavity through the oil cup, the oil cavity is provided with a breather valve interface and an oil supplementing interface, the breather valve interface is used for being connected with an exhaust port of the breather valve, and the oil supplementing interface is used for being connected with an oil inlet of a pump of the machine; this structure is through setting up the breather valve interface, can be connected to the breather valve gas vent of machine pump through conventional pipe connection, and the breather valve is direct to be linked together with the oil cup, and for the bearing box exhaust through the oil cup, creatively proposes to combine breather valve and oil cup, can solve the problem that the breather valve exhaust is stopped up, satisfies and uses under various extreme environment.

In the preferred embodiment of the utility model, the multifunctional oil cup further comprises an oil control seat, the top end of the oil control seat is connected to the bottom of the oil supplementing cup, the bottom end of the oil control seat is connected to the top of the oil cavity, the oil control seat is provided with a vertical oil supplementing channel, and two ends of the oil supplementing channel are respectively communicated with the oil supplementing cup and the oil cavity; meanwhile, the oil supplementing cup is communicated with the oil cavity through the oil control seat, when oil is insufficient, oil in the oil supplementing cup can enter the oil cavity through the oil supplementing channel, and the oil cavity communicated with the engine pump can timely supplement oil for the engine pump, so that frequent oil supplementing operation on the existing oil cup is directly omitted, automatic supplementing adjustment can be carried out on the liquid level of the oil cup, and oil supplementing efficiency and convenience are improved to a great extent.

In the preferred embodiment of the utility model, the oil control seat is also provided with a valve core, the top end of the oil supplementing channel is provided with a narrow opening, the valve core is arranged in the oil supplementing channel, the valve core is positioned below the narrow opening, and the valve core can block the narrow opening in a non-oil supplementing state; the valve core can move in the oil supplementing channel and can be blocked at the narrow opening of the oil supplementing channel, and the opening and closing of the oil supplementing channel are controlled through the valve core, so that two different states can be provided, the valve core is in an oil supplementing state when the valve core is not blocked at the narrow opening, and is in a non-oil supplementing state when the valve core is blocked at the narrow opening.

In a preferred embodiment of the present utility model, the oil control seat further includes a spring and a spring seat, the spring seat has an oil flow channel penetrating up and down, the spring seat is disposed at the bottom end of the oil supplementing channel, the spring is disposed between the valve core and the spring seat, and the spring is compressed in an oil supplementing state; through spring and spring holder, provide the vertical restoring force of case, the oil level descends, and after oil supplementing passageway and oil level break away from, the oil in the oil supplementing passageway flows to the bottom of oil pocket, and the case compresses the spring under the action of gravity, and the narrow opening is opened, and oil gets into the oil pocket from oil supplementing passageway, and after the oil level risees, buoyancy and elasticity are acted on the case, and the case rises to the shutoff narrow opening.

In the preferred embodiment of the utility model, the oil control seat is also provided with an oil control seat gasket I, an oil control seat gasket II and an oil control seat gasket III, wherein the oil control seat gasket I is arranged at the joint of the oil supplementing cup and the oil control seat, and the oil control seat gasket II and the oil control seat gasket III are arranged at the joint of the oil control seat and the oil cavity; the oil control seat cushion ring II and the oil control seat cushion ring III are used for sealing the oil control seat and the oil cavity, so that the tightness of the structure is ensured.

In a preferred embodiment of the utility model, the oil replenishing cup comprises an oil cup cover, an oil cup sealing gasket and a scale oil cup, wherein the scale oil cup is marked with a liquid level line, the oil cup cover is connected to the top of the scale oil cup, and the sealing gasket is arranged at the joint of the oil cup cover and the scale oil cup; the scale oil cup provides a basis for oil supplement, so that complicated work of supplementing lubricating oil is omitted, the oil level of actual lubricating oil in the pump can be accurately judged, and the oil supplement requirement is timely met.

In a preferred embodiment of the utility model, the oil replenishing cup further comprises a valve rod, wherein the top end of the valve rod is connected with the oil cup cover, the bottom end of the valve rod is positioned in a narrow opening at the top end of the oil replenishing channel, and an oil flow gap is formed between the valve rod and the inner wall of the oil replenishing channel; the valve rod is arranged in the oil supplementing channel, so that the section of the oil flow channel is reduced, the acting force of oil in the oil supplementing cup on the valve core is also reduced, and the closing control of the valve core on the narrow opening is ensured.

In the preferred embodiment of the utility model, the oil cavity is also provided with a window which is a transparent material piece, and the window is arranged on the shell wall of the oil cavity and covers the lowest oil level line; the oil condition in the oil cavity can be observed through the window, and whether the lubricating oil in the oil cavity contains pollutants such as impurities and water vapor can be checked.

In the preferred embodiment of the utility model, the oil control seat or the oil cavity is provided with an air hole, and the air hole is obliquely arranged with a low outer end and a high inner end on the section; through the slope setting of gas pocket, avoided water or mud to get into in the gas pocket, cause the gas pocket to block up.

In a preferred embodiment of the present utility model, the oil chamber is further provided with a filter screen groove member, and the filter screen groove member is disposed at the bottom of the oil chamber; oil entering the pump of the machine can be filtered through the filter screen groove part, and clean oil supplementing is provided.

Compared with the prior art, the utility model has the beneficial effects that:

1. this structure is connected to the breather valve gas vent of machine pump through conventional pipeline, and the breather valve is direct to communicate with the oil cup, and for the bearing box exhaust through the oil cup, creatively proposes to combine breather valve and oil cup, can solve the problem that breather valve exhaust is stopped up, satisfies and uses under various extreme environment, guarantees the balanced function of breather valve.

2. This structure can be for quick-witted pump in time make-up oil, has directly saved like this to the frequent oil feeding operation of current oil cup, can carry out automatic supplementary adjustment to the liquid level of oil cup, has improved oil feeding efficiency and convenience to a great extent, has also avoided lubricating oil extra extravagant simultaneously.

3. The structure avoids water or mud from entering the air holes to cause air hole blockage through the inclined arrangement of the air holes.

4. The structure can also reduce the difficulty that patrol personnel are difficult to observe the oil level to a great extent.

Drawings

FIG. 1 is a schematic cross-sectional view of a multi-functional oil cup of the present utility model;

FIG. 2 is a schematic perspective view of the multifunctional oil cup of the present utility model;

FIG. 3 is a schematic partial cross-sectional view of the multi-functional oil cup of the present utility model;

the marks in the figure: 1-an oil cup cover; 2-an oil cup gasket; 3-a valve stem; 4-graduated oil cup; 5-an oil control seat cushion ring I; 6-an oil control seat; 7-a valve core; 8-an oil control seat cushion ring II; 9-an oil control seat gasket III; 10-springs; 11-spring seats; 12-an oil cavity; 1201-a breather valve port; 1202-oil make-up interface; 13-viewing window; 14-air holes; 15-screen trough members.

Detailed Description

The present utility model will be described in further detail with reference to test examples and specific embodiments. It should not be construed that the scope of the above subject matter of the present utility model is limited to the following embodiments, and all techniques realized based on the present utility model are within the scope of the present utility model.

Example 1

Referring to fig. 1, this embodiment provides a multifunctional oil cup, the structure includes an oil compensating cup, an oil controlling seat 6 and an oil cavity 12, the oil cup is connected above the oil cavity 12 through the oil controlling seat 6, the oil compensating cup includes an oil cup cover 1, an oil cup sealing pad 2, a valve rod 3 and a scale oil cup 4, the oil controlling seat 6 is provided with an oil compensating channel, an oil valve core 7, a spring 10 and a spring seat 11 are arranged in the oil compensating channel, and the oil cavity 12 is provided with two interfaces to the outside: the breather valve port 1201 and the oil supplementing port 1202 are arranged on the oil cavity 12, the window 13 and the air hole 14 are also arranged on the oil cavity 12, and the filter screen groove 15 is also arranged in the oil cavity 12; this structure provides the oil supply through the oil cup in to oil pocket 12, and oil supply interface 1202 is used for connecting the oil inlet of machine pump, directly for machine pump oil supply, and breather valve interface 1201 is used for connecting the gas vent of breather valve, and this structure can be through conventional pipe connection to the breather valve gas vent of machine pump, and the breather valve is direct with oil cup intercommunication, for the bearing box exhaust through the oil cup, creatively proposes to combine breather valve and oil cup, can solve breather valve exhaust blocking's problem, satisfies and uses under various extreme environment.

The oil supplementing cup of this embodiment, wherein, scale oil cup 4 is transparent material spare, scale oil cup 4 is the oil cup of mark liquid level line, its inside is the space that holds oil, oil cup cover 1 connects at scale oil cup 4 top, interference fit, and oil cup seal 2 establishes the junction at oil cup cover 1 and scale oil cup 4, the seal of scale oil cup 4 and 1 material spare of oil cup has been ensured, provide the foundation for the oil supplementing through scale oil cup 4, the work of having saved the lubrication oil supplementing complicacy, can accurately judge the inside actual lubrication oil's of machine pump oil level, in time satisfy the oil supplementing needs. The valve rod 3 is located scale oil cup 4, and the bottom at oil cup lid 1 is connected on the top of valve rod 3, and the length setting of valve rod 3 for the bottom of valve rod 3 is located the top slot of oil supply passageway, and has the oil flow clearance between valve rod 3 periphery and the oil supply passageway inner wall, inserts the oil supply passageway through valve rod 3, has reduced the cross-section of oil flow passageway, has also reduced the effort of oil in the oil supply cup to case 7, ensures the close control of case 7 to the slot.

The top end of the oil control seat 6 is connected to the bottom of the oil supplementing cup, an oil thread opening is concavely formed in the bottom of the scale oil cup 4, and external threads matched with the oil are formed in the top end of the oil control seat 6, so that the top end of the oil control seat 6 is connected to the bottom of the scale oil cup 4 in a thread matching mode, a first oil control seat ring 5 is arranged at the joint of the oil supplementing cup and the oil control seat 6, and the oil supplementing cup and the oil control seat 6 are sealed through the first oil control seat ring 5; the side surface of the oil control seat 6 which is separated from the first oil control seat ring 5 is provided with external threads, the inner edge of the top end of the oil cavity 12 is provided with internal threads, thus the bottom end of the oil control seat 6 is connected to the top of the oil cavity 12 in a thread matching mode, and the oil cavity 12 is a hollow space for storing oil; the second oil control seat gasket 8 and the third oil control seat gasket 9 are arranged at the joint of the oil control seat 6 and the oil cavity 12, and the oil control seat 6 and the oil cavity 12 are sealed through the second oil control seat gasket 8 and the third oil control seat gasket 9, so that the tightness of the structure is ensured. In other embodiments, the oil control seat 6 and the oil chamber 12 can be manufactured integrally, i.e. an indirect connection structure between the scale oil cup 4 and the oil chamber 12 is omitted.

Referring to fig. 2, the middle part of the oil control seat 6 of the present embodiment is columnar, and a vertical oil supplementing channel is provided in the columnar structure of the oil control seat 6, the top end of the oil supplementing channel extends to the top of the oil control seat 6, the bottom end of the oil supplementing channel extends to the bottom of the oil control seat 6, so that two ends of the oil supplementing channel are respectively communicated with the inside of the scale oil cup 4 and the inside of the oil cavity 12, the oil cavity 12 is a container for storing oil, a breather valve interface 1201 is provided on the side surface of the oil cavity 12, the breather valve interface 1201 is connected with a pipeline, and then connected to a breather valve exhaust port of a pump through the pipeline, so that the breather valve is directly communicated with the oil cup; through accuse oil seat 6 with make-up oil cup and oil pocket 12 intercommunication, when oil is not enough, the oil in the make-up oil cup can get into in the oil pocket 12 through the oil supplementing passageway, and the oil pocket 12 of intercommunication machine pump can in time make-up oil for the machine pump, has directly saved the frequent oil supplementing operation to current oil cup like this, can carry out automatic make-up adjustment to the liquid level of oil cup, has improved oil supplementing efficiency and convenience to a great extent. The top end of the oil supplementing channel is provided with a narrow opening so as to limit the displacement of the valve core 7, the bottom end of the oil supplementing channel is slightly contracted so as to clamp the spring seat 11, the valve core 7, the spring 10 and the spring seat 11 of the embodiment are arranged in the oil supplementing channel, the valve core 7 is arranged in the oil supplementing channel below the narrow opening, the valve core 7 can block the narrow opening in a non-oil supplementing state, the spring 10 is arranged between the valve core 7 and the spring seat 11, the spring seat 11 is arranged at the bottom end of the oil supplementing channel, the spring 10 can compress in the oil supplementing state, at the moment, the valve core 7 compresses the spring 10 through gravity, the spring seat 11 is provided with an oil flow channel which penetrates up and down, and the oil flow channel can be a hole, a channel or the spring seat 11 is of a hollowed structure so long as the up-down communication is ensured; the valve core 7 can move in the oil supplementing channel and can be blocked at the narrow opening of the oil supplementing channel, and the opening and closing of the oil supplementing channel are controlled through the valve core 7, so that two different states can be provided; through spring 10 and spring holder 11, provide the vertical restoring force of case 7, be non-oil-supplementing state when case 7 blocks up the slot, the oil level descends, after oil supplementing passageway breaks away from with the oil level, oil flow in the oil supplementing passageway reaches the bottom of oil pocket 12, case 7 compresses spring 10 under the action of gravity, the slot is opened, case 7 is not blocked up at the slot at this moment, for oil supplementing state, oil gets into oil pocket 12 from the oil supplementing passageway, after oil level in the oil pocket 12 rises back, buoyancy and elasticity act on case 7, case 7 rises to the shutoff slot.

Referring to fig. 2 and 3, in this embodiment, the oil chamber 12 is further provided with a window 13, an air hole 14 and a filter screen groove 15. The window 13 is a transparent material piece, the window 13 is arranged on the shell wall of the oil cavity 12, and the setting position of the window 13 covers the lowest oil level line, so that the oil level in the oil cavity 12 can be displayed in the window 13, the oil condition in the oil cavity 12 can be observed through the window 13, and whether the lubricating oil in the oil cavity 12 contains impurities, water vapor and other pollutants can be checked. The oil control seat 6 or the oil cavity 12 is provided with the air hole 14, in this embodiment, the air hole 14 is arranged on the shell of the oil control seat 6, two ends of the air hole 14 are respectively communicated with the inside of the oil cavity 12 and the outside of the oil cavity 12, the air hole 14 is in inclined arrangement with low outer end and high inner end in section, so that when the outside of the oil cavity 12 is acted on, external media are difficult to enter the air hole 14, and water or mud is prevented from entering the air hole 14 through the inclined arrangement of the air hole 14, so that the air hole 14 is prevented from being blocked. The oil cavity 12 is also provided with a filter screen groove member 15, the filter screen groove member 15 is in a notch shape formed by a hard filter screen, such as a shape of a short beaker, the filter screen groove member 15 is arranged at the bottom of the oil cavity 12, oil flowing out of the oil supplementing channel directly enters the filter screen groove member 15, after being filtered by the filter screen groove member 15, the oil flows to the outer side of the filter screen groove member 15 again, finally enters the pump through the oil supplementing interface 1202, and the oil entering the pump can be filtered through the filter screen groove member 15 to provide clean oil supplementing.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The multifunctional oil cup is characterized by comprising an oil supplementing cup and an oil cavity, wherein the oil cup is connected above the oil cavity, supplementing oil is provided for the oil cavity through the oil cup, the oil cavity is provided with a breather valve interface and an oil supplementing interface, the breather valve interface is used for being connected with an exhaust port of a breather valve, and the oil supplementing interface is used for being connected with an oil inlet of a pump of a machine.

2. The multifunctional oil cup according to claim 1, further comprising an oil control seat, wherein the top end of the oil control seat is connected to the bottom of the oil supplementing cup, the bottom end of the oil control seat is connected to the top of the oil cavity, the oil control seat is provided with a vertical oil supplementing channel, and two ends of the oil supplementing channel are respectively communicated with the oil supplementing cup and the oil cavity.

3. The multifunctional oil cup according to claim 2, wherein the oil control seat is further provided with a valve core, the top end of the oil supplementing channel is provided with a narrow opening, the valve core is arranged in the oil supplementing channel, the valve core is positioned below the narrow opening, and the valve core can block the narrow opening in a non-oil supplementing state.

4. A multifunctional oil cup according to claim 3, wherein the oil control seat further comprises a spring and a spring seat, the spring seat is provided with an oil flow channel which penetrates up and down, the spring seat is arranged at the bottom end of the oil supplementing channel, the spring is arranged between the valve core and the spring seat, and the spring is compressed in an oil supplementing state.

5. The multifunctional oil cup according to claim 2, wherein the oil control seat is further provided with an oil control seat washer I, an oil control seat washer II and an oil control seat washer III, the oil control seat washer I is arranged at the joint of the oil supplementing cup and the oil control seat, and the oil control seat washer II and the oil control seat washer III are arranged at the joint of the oil control seat and the oil cavity.

6. The multifunctional oil cup according to claim 2, wherein the oil replenishing cup comprises an oil cup cover, an oil cup sealing pad and a scale oil cup, the scale oil cup is an oil cup marked with a liquid level line, the oil cup cover is connected to the top of the scale oil cup, and the sealing pad is arranged at the joint of the oil cup cover and the scale oil cup.

7. The multifunctional oil cup of claim 6, further comprising a valve stem, wherein the top end of the valve stem is connected to the oil cup cover, the bottom end of the valve stem is positioned in the top end narrow opening of the oil supplementing channel, and an oil flow gap is formed between the valve stem and the inner wall of the oil supplementing channel.

8. The multifunctional oil cup according to claim 1, wherein the oil chamber is further provided with a window, the window is a transparent material piece, the window is arranged on the wall of the oil chamber, and the arrangement position covers the lowest oil level line.

9. The multifunctional oil cup according to any one of claims 2 to 5, wherein the oil control seat or the oil chamber is provided with an air hole, and the air hole is arranged in a slanting manner with a low outer end and a high inner end in a cross section.

10. The multifunctional oil cup according to any one of claims 1 to 8, wherein a screen groove member is further provided in the oil chamber, and the screen groove member is provided at the bottom of the oil chamber.