阅读说明：本技术 一种石油泵阀用阀杆螺母润滑装置 (Valve rod nut lubricating device for petroleum pump valve ) 是由 李志龙 于 2021-09-01 设计创作，主要内容包括：本发明涉及阀杆螺母润滑领域,尤其涉及一种石油泵阀用阀杆螺母润滑装置。包括储油瓶,还包括：驱动喷箱,驱动喷箱固定于储油瓶顶面,驱动喷箱底面与储油瓶连通；过滤组件,过滤组件位于储油瓶中部,并且过滤组件密合滑动连接于储油瓶中部；微型油泵,微型油泵位于驱动喷箱中部下侧,并且微型油泵一端与储油瓶底部连接,微型油泵另一端连接至螺旋喷口外侧；增压电机,增压电机位于微型油泵顶面,增压电机一端连通至驱动喷箱顶面外侧,驱动喷箱与增压电机连接处设有单向阀；密合喷嘴,密合喷嘴螺旋套合于一螺旋喷口外侧,螺旋喷口开设于驱动喷箱一侧外壁底部。(The invention relates to the field of valve rod nut lubrication, in particular to a valve rod nut lubricating device for a petroleum pump valve. Including the oil storage bottle, still include: the driving spray box is fixed on the top surface of the oil storage bottle, and the bottom surface of the driving spray box is communicated with the oil storage bottle; the filter assembly is positioned in the middle of the oil storage bottle, and is closely and slidably connected to the middle of the oil storage bottle; the micro oil pump is positioned on the lower side of the middle part of the driving spray box, one end of the micro oil pump is connected with the bottom of the oil storage bottle, and the other end of the micro oil pump is connected to the outer side of the spiral nozzle; the pressurization motor is positioned on the top surface of the micro oil pump, one end of the pressurization motor is communicated to the outer side of the top surface of the driving spray box, and a one-way valve is arranged at the joint of the driving spray box and the pressurization motor; the sealing nozzle is spirally sleeved outside a spiral nozzle, and the spiral nozzle is arranged at the bottom of the outer wall on one side of the driving spray box.)

1. The utility model provides a valve-stem nut lubricating arrangement for petroleum pump valve, includes oil storage bottle (1), its characterized in that still includes:

the driving spray box (4), the driving spray box (4) is fixed on the top surface of the oil storage bottle (1), and the bottom surface of the driving spray box (4) is communicated with the oil storage bottle (1);

the filter assembly (5) is positioned in the middle of the oil storage bottle (1), and the filter assembly (5) is closely and slidably connected to the middle of the oil storage bottle (1);

the miniature oil pump (6) is positioned on the lower side of the middle part of the driving spray box (4), one end of the miniature oil pump (6) is connected with the bottom of the oil storage bottle (1), and the other end of the miniature oil pump (6) is connected to the outer side of the spiral nozzle (9);

the pressurization motor (7) is positioned on the top surface of the micro oil pump (6), one end of the pressurization motor (7) is communicated to the outer side of the top surface of the driving spray box (4), and a one-way valve (13) is arranged at the joint of the driving spray box (4) and the pressurization motor (7);

the sealing nozzle (8) is spirally sleeved outside a spiral nozzle (9), and the spiral nozzle (9) is arranged at the bottom of the outer wall on one side of the driving spray box (4).

2. A petroleum pump valve stem nut lubricating device according to claim 1, characterized in that the outside of the spiral nozzle (9) is sleeved with a hexagonal nozzle (22), and the sides of the close nozzle (8) and the hexagonal nozzle (22) far away from the spiral nozzle (9) are internally provided with rubber seals (23).

3. The valve rod nut lubricating device for the petroleum pump valve, as recited in claim 1, characterized in that a clean oil tank (2) is opened at one side inside the oil storage bottle (1), a dirty oil chamber (3) is opened at one side where the oil storage bottle (1) is connected with the driving spray box (4), and the filter assembly (5) is located between the driving spray box (4) and the dirty oil chamber (3).

4. The valve rod nut lubricating device for the petroleum pump valve, as recited in claim 1, characterized in that a battery box (10) is arranged in the middle of the top surface of the driving spray box (4), an operating button (11) is arranged on one side of the battery box (10), the battery box (10) is electrically connected with the operating button (11), the booster motor (7) and the micro oil pump (6), and the operating button (11) is electrically connected with the booster motor (7) and the micro oil pump (6).

5. The valve stem nut lubricating device for the petroleum pump valve, as recited in claim 1, characterized in that an air pumping pipe (12) is arranged between the booster motor (7) and the one-way valve (13), and the air pumping pipe (12) is arranged inside the air pumping pipe (12) in a penetrating manner.

6. A valve stem nut lubricating device for a petroleum pump valve, as defined in claim 1, characterized in that, the end of the micro oil pump (6) connected with the oil storage bottle (1) is provided with an oil pumping pipe (14), the oil pumping pipe (14) is connected to the inner side of the oil storage bottle (1), and the top of the end of the oil pumping pipe (14) connected to the inside of the oil storage bottle (1) is provided with a filtering piece.

7. The valve stem nut lubricating device for the petroleum pump valve, as recited in claim 1, characterized in that a sealing plate is arranged at the joint of the oil storage bottle (1) and the filter assembly (5), and the filter assembly (5) slides inside the sealing plate.

8. The lubricating device for the valve rod nut for the petroleum pump valve, as recited in claim 1, wherein the filtering component (5) comprises a drawing plate (15), a filtering layer (16), a contraction hole (17), a sealing stopper (18), a return spring (19), a drawing wire (20) and a pulling block (21) inside, the drawing plate (15) is fixedly connected with the filtering layer (16), two ends of the drawing plate (15) and the filtering layer (16) are closely and slidably arranged inside the sealing plate, the booster motor (7) is arranged inside the drawing plate (15), the sealing stopper (18) is slidably arranged at two ends inside the contraction hole (17), the return spring (19) is positioned between the sealing stoppers (18), the drawing wire (20) is arranged inside the contraction hole (17) in a penetrating manner, the pulling block (21) is positioned on the side of the drawing plate (15) far away from the filtering layer (16), one end of the drawing wire (20) is connected inside the pulling block (21), the other end of the wire drawing (20) is connected with the inner bottom surface of the sealing stopper (18).

9. The lubricating device for the valve rod nut for the petroleum pump valve, as recited in claim 8, characterized in that the pull block (21) is slidably attached to the inner surface of the shrinkage hole (17), and an arc-shaped groove is formed at the position where the inner side of the shrinkage hole (17) is connected with the pull block (21).

Technical Field

The invention relates to the field of valve rod nut lubrication, in particular to a valve rod nut lubricating device for a petroleum pump valve.

Background

The valve rod nut consists of a nut cap and a nut rod; set up dustproof seal groove in the nut cap, the nut pole inner peripheral surface sets gradually upper and lower annular recess, and the nut pole outer peripheral surface sets up annular recess, and valve-stem nut has certain intensity and compressive resistance, because valve-stem nut directly gives valve-stem nut at the dynamics of the in-process valve stem axle of valve operation, and valve-stem nut and valve rod are along with screw thread pivoted, and valve-stem nut's coefficient of friction is less, just so can avoid producing and sting or rusty phenomenon.

When lubricating oil is added to an existing valve rod nut, the lubricating oil is generally directly sprayed to the outer side of the nut, and due to the fact that the nut is in a fastening state when the nut is fixed to a screw rod, the lubricating oil cannot be added to the inner side of the nut, a good lubricating effect cannot be achieved between the nut and a valve rod, and rust can be generated inside the valve rod.

Therefore, it is necessary to provide a valve stem nut lubricating device for a petroleum pump valve to solve the technical problems.

Disclosure of Invention

In order to solve the technical problem, the invention provides a valve rod nut lubricating device for a petroleum pump valve.

The invention provides a valve rod nut lubricating device for a petroleum pump valve, which comprises: the oil storage bottle still includes:

the driving spray box is fixed on the top surface of the oil storage bottle, and the bottom surface of the driving spray box is communicated with the oil storage bottle;

the filter assembly is positioned in the middle of the oil storage bottle, and is closely and slidably connected to the middle of the oil storage bottle;

the micro oil pump is positioned on the lower side of the middle part of the driving spray box, one end of the micro oil pump is connected with the bottom of the oil storage bottle, and the other end of the micro oil pump is connected to the outer side of the spiral nozzle;

the pressurization motor is positioned on the top surface of the micro oil pump, one end of the pressurization motor is communicated to the outer side of the top surface of the driving spray box, and a one-way valve is arranged at the joint of the driving spray box and the pressurization motor;

the sealing nozzle is spirally sleeved outside a spiral nozzle, and the spiral nozzle is arranged at the bottom of the outer wall on one side of the driving spray box.

Preferably, the hexagonal nozzle is sleeved on the outer side of the spiral nozzle, and the rubber sealing element is arranged inside one side of the sealing nozzle and one side of the hexagonal nozzle, which is far away from the spiral nozzle.

Preferably, the clean oil tank is seted up to inside one side of oil storage bottle, and dirty grease chamber has been seted up to one side that oil storage bottle and drive spray box are connected, and filter assembly is located between drive spray box and the dirty grease chamber.

Preferably, drive spray box top surface middle part is equipped with the battery case, and battery case one side is equipped with operating button, battery case and operating button, booster motor, miniature oil pump electric connection, and operating button and booster motor and miniature oil pump electricity signal connection.

Preferably, an exhaust pipe is arranged between the booster motor and the one-way valve and penetrates through the interior of the exhaust pipe.

Preferably, the one end that miniature oil pump and oil storage bottle are connected is equipped with oil pumping pipe, and oil pumping pipe connection is inboard independently to the oil storage bottle, and oil pumping pipe connection is equipped with at the inside one end top of oil storage bottle and filters.

Preferably, the joint of the oil storage bottle and the filtering assembly is provided with a sealing plate, and the filtering assembly slides in the sealing plate.

Preferably, the filter assembly is inside including taking out the board, the filter layer, the shrinkage cavity, sealed fender piece, reset spring, the wire drawing, draw the piece, take out board and filter layer fixed connection, take out board and filter layer both ends driving fit and slide in the closing plate inboard, the booster motor is seted up inside taking out the board, sealed fender piece slides in the inboard both ends of shrinkage cavity, reset spring is located sealed keeping off between the piece, the wire drawing is worn to establish inside the shrinkage cavity, draw the piece to be located the one side that the filter layer was kept away from to the board, wire drawing one end is connected inside drawing the piece, the wire drawing other end is connected and is being sealed keeping off inboard bottom surface.

Preferably, the pull block is attached to the inner surface of the shrinkage hole in a sliding mode, and an arc-shaped groove is formed in the position, connected with the pull block, of the inner side of the shrinkage hole.

Compared with the prior art, the valve rod nut lubricating device for the petroleum pump valve has the following beneficial effects:

1. the driving spray box is additionally arranged, so that the lubricating oil in the oil storage bottle can be sprayed to the outer side of the spiral nozzle at a high pressure, when the lubricating oil is sprayed, the sealing nozzle is sealed with the outer surface of the nut by using an internal rubber sealing piece, the lubricating oil can be sprayed to the inner side of the nut, the pressure in the driving spray box can be continuously increased under the continuous pressure increase of the booster motor, the lubricating oil sprayed to the interior of the sealing nozzle by the micro oil pump can be extruded to the inner side of the nut in a high-pressure mode, and the nut and the valve rod can be continuously kept in a lubricating state.

2. The invention adds a filter assembly between a dirty oil chamber and an oil purifying chamber, which can filter the lubricating oil ejected from the micro oil pump to the inside of the oil purifying chamber, so that the unused lubricating oil can be filtered by the inside of the oil storage bottle, and the filter assembly is internally provided with a retraction hole, a sealing stopper, a return spring, a wire drawing and a pulling block, so that a pulling plate can be pulled out to the outside of the oil storage bottle when impurities exist in the filter layer, and the inside of the filter layer can be cleaned.

3. The battery case and the operating button that drive spray box top surface set up when using drive spray box to the inside lubricating oil that adds of nut, can directly utilize the battery case to the inside electric power that provides of drive spray box, need not to be connected with the outside for the convenience of equipment when the operation is used obtains improving.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a valve stem nut lubricating apparatus for a petroleum pump valve according to the present invention;

FIG. 2 is a schematic view of the front side of the mating nozzle shown in FIG. 1;

FIG. 3 is a schematic structural view of a hexagonal nozzle according to the present invention;

FIG. 4 is an enlarged view of the structure shown at a in FIG. 1;

FIG. 5 is an enlarged view of the structure shown at c in FIG. 4;

fig. 6 is an enlarged schematic view of the structure shown at b in fig. 1.

Reference numbers in the figures: 1. an oil storage bottle; 2. a clean oil tank; 3. a dirty oil chamber; 4. driving the spray box; 5. a filter assembly; 6. a micro oil pump; 7. a booster motor; 8. sealing the nozzle; 9. a spiral spout; 10. a battery case; 11. an operation button; 12. an air exhaust pipe; 13. a one-way valve; 14. an oil pumping pipe; 15. drawing the plate; 16. A filter layer; 17. a shrink hole; 18. a seal stop; 19. a return spring; 20. drawing wires; 21. pulling the block; 22. a hexagonal nozzle; 23. a rubber seal.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 to 6, a valve stem nut lubricating device for a petroleum pump valve according to an embodiment of the present invention includes: the oil storage bottle 1 further comprises:

the driving spray box 4 is fixed on the top surface of the oil storage bottle 1, and the bottom surface of the driving spray box 4 is communicated with the oil storage bottle 1;

the filtering component 5 is positioned in the middle of the oil storage bottle 1, and the filtering component 5 is closely and slidably connected to the middle of the oil storage bottle 1;

the micro oil pump 6 is positioned on the lower side of the middle part of the driving spray box 4, one end of the micro oil pump 6 is connected with the bottom of the oil storage bottle 1, and the other end of the micro oil pump 6 is connected to the outer side of the spiral nozzle 9;

the pressurizing motor 7 is positioned on the top surface of the micro oil pump 6, one end of the pressurizing motor 7 is communicated to the outer side of the top surface of the driving spray box 4, and a one-way valve 13 is arranged at the joint of the driving spray box 4 and the pressurizing motor 7;

the driving spraying box comprises a driving spraying box 4, a driving spraying nozzle 8 and a spiral spraying nozzle 9, wherein the driving spraying nozzle 8 is spirally sleeved outside the spiral spraying nozzle 9, and the spiral spraying nozzle 9 is arranged at the bottom of the outer wall of one side of the driving spraying box 4.

It should be noted that: the hexagonal nozzle 22 is sleeved outside the spiral nozzle 9, a rubber sealing element 23 is arranged inside one side of the sealing nozzle 8 and the hexagonal nozzle 22, which is far away from the spiral nozzle 9, a clean oil tank 2 is arranged on one side inside the oil storage bottle 1, a dirty oil chamber 3 is arranged on one side of the oil storage bottle 1, which is connected with the driving spray tank 4, the filter assembly 5 is positioned between the driving spray tank 4 and the dirty oil chamber 3, a battery box 10 is arranged in the middle of the top surface of the driving spray tank 4, an operation button 11 is arranged on one side of the battery box 10, the battery box 10 is electrically connected with the operation button 11, a booster motor 7 and a micro oil pump 6, the operation button 11 is electrically connected with the booster motor 7 and the micro oil pump 6, an exhaust tube 12 is arranged between the booster motor 7 and a one-way valve 13, the exhaust tube 12 is arranged inside the exhaust tube 12 in a penetrating manner, an oil pumping tube 14 is arranged at one end of the micro oil pump 6, which is connected with the oil storage bottle 1, the oil pumping tube 14 is connected to the inner side of the oil storage bottle 1 independently, the top of the end of the oil extraction pipe 14 connected to the inside of the oil storage bottle 1 is provided with a filtering piece.

It should be noted that: drive spray box 4 is when adding the lubrication to the nut is inside, presses operating button 11, starts booster motor 7, to the inside increase pressure of drive spray box 4, starts miniature oil pump 6 simultaneously and sprays the inside lubricating oil of oil storage bottle 1 to the nut is inside, when facing the nut of different grade type, can adopt spiral spout 9 to change into hexagonal nozzle 22 or other types's nozzle for this equipment can possess more types of nut lubrication.

In the embodiment of the present invention, referring to fig. 1-6, a sealing plate is disposed at the connection position of the oil storage bottle 1 and the filter assembly 5, the filter assembly 5 slides inside the sealing plate, the filter assembly 5 includes a drawing plate 15, a filter layer 16, a contraction hole 17, a sealing stopper 18, a return spring 19, a drawing wire 20, and a pulling block 21, the drawing plate 15 is fixedly connected with the filter layer 16, two ends of the drawing plate 15 and the filter layer 16 are sealed and slide inside the sealing plate, the booster motor 7 is disposed inside the drawing plate 15, the sealing stopper 18 slides inside the contraction hole 17, the return spring 19 is disposed between the sealing stoppers 18, the drawing wire 20 is disposed inside the contraction hole 17, the pulling block 21 is disposed on a surface of the drawing plate 15 away from the filter layer 16, one end of the drawing wire 20 is connected inside the pulling block 21, the other end of the drawing wire 20 is connected to a bottom surface of the inner side of the sealing stopper 18, the pulling block 21 is slidably attached to an inner surface of the contraction hole 17, an arc-shaped groove is formed at the position where the inner side of the contraction hole 17 is connected with the pull block 21;

it should be noted that: cleaning the filtering component 5 by pulling the drawing plate 15 to draw out the filtering layer 16 positioned in the oil storage bottle 1, inserting the drawing plate 15 into the oil storage bottle 1 after cleaning is finished, wherein a sealing plate is arranged at the joint of the oil storage bottle 1 and the filtering layer 16, and the drawing plate 15 and the filtering layer 16 slide in the sealing plate;

in the present embodiment: in the present invention, a filter unit 5 is additionally provided between a dirty oil chamber 3 and an oil purification chamber, and lubricating oil injected from the interior of a micro oil pump 6 can be filtered to flow into the oil purification chamber, so that unused lubricating oil can be filtered by itself in the interior of an oil storage bottle 1, and a retraction hole, a seal stopper 18, a return spring 19, a wire drawing 20, and a pull block 21 are provided in the interior of the filter unit 5, so that a draw plate 15 can be drawn out of the oil storage bottle 1 when impurities are present in the interior of a filter layer 16, and the interior of the filter layer 16 can be cleaned.

The invention has the following use process: firstly, the sealing nozzle 8 is replaced according to different nut types, after the type of the nozzle is replaced, the oil storage bottle 1 is held by hand, the sealing nozzle 8 is attached to the outer surface of the nut, the rubber sealing piece 23 is attached to the outer surface of the nut, the operation button is pressed, the booster motor 7 and the micro oil pump 6 are started simultaneously, the micro motor can extract air into the one-way valve 13 and spray the air into the driving spray box 4 through the air extraction pipe 12, so that the air pressure in the driving spray box 4 is continuously increased, at the same time, the micro oil pump 6 can extract lubricating oil through the oil extraction pipe 14 and spray the lubricating oil into the sealing nozzle 8, and after the lubricating oil is added, the operation button 11 is loosened; after the equipment is used, cleaning the interior of the filter assembly 5, firstly pulling the pull block 21 to enable the drawn wire 20 to shrink towards the outer side, and enabling the sealing stopper 18 connected with the other end of the drawn wire 20 to shrink towards the inner side, after the sealing stopper 18 shrinks, pulling the drawing plate 15 to draw out the filter layer 16 from the interior of the oil storage bottle 1, and after the filter layer 16 is cleaned, pulling the pull block 21 to shrink the sealing stopper 18 to install the drawing plate 15 into the interior of the oil storage bottle 1.

It should be noted that: when the micro oil pump 6 is used for pumping lubricating oil, the lubricating oil can be filtered by the filtering piece arranged at the bottom end of the oil pumping pipe 14 and then flows into the micro oil pump 6.

It should be noted that: the operation button 11 is connected to the battery box 10, and is directly powered by the battery box 10 to start the micro oil pump 6 and the booster motor 7 when the micro oil pump 6 and the booster motor 7 are driven, and the operation button 11 needs to be continuously pressed while the micro oil pump 6 and the booster motor 7 are started.

It should be noted that: when the pull block 21 pulls the wire 20, the wire 20 slides inside the retraction hole, and after the pull block 21 is released, the return spring 19 provided between the seal stoppers 18 provides a supporting force to push out the two seal stoppers 18 to the outside.

It should be noted that: the battery case 10 and the operating button 11 that the top surface of drive spray box 4 set up when using drive spray box 4 to the inside lubricating oil that adds of nut, can directly utilize battery case 10 to the inside power that provides of drive spray box 4, need not to be connected with the outside for the convenience of equipment when the operation is used obtains improving.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.