CN210599387U

CN210599387U - Cylinder sleeve piston lubricating pump for drilling pump

Info

Publication number: CN210599387U
Application number: CN201921211776.2U
Authority: CN
Inventors: 刘志刚
Original assignee: Rudong Mudking Pump Co ltd
Current assignee: Rudong Mudking Pump Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-22
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a cylinder liner piston lubricating pump for drilling pump, including the batch oil tank, the bottom fixedly connected with lubricating pump main part of batch oil tank, the oil groove has been seted up to the inside of lubricating pump main part, connect through the through-hole between the inner chamber of batch oil tank and the inner chamber of lubricating pump main part, sliding connection has the piston in the oil groove, the fixed cover of outer wall of piston is equipped with the seal cover, the seal cover is laminated mutually with the inner wall of oil groove, one side fixedly connected with fixed plate of lubricating pump main part, the front of fixed plate is rotated and is connected with the carousel, the positive one side fixedly connected with dead lever of carousel, be provided with. The utility model discloses utilize piston and carousel matched with mode of setting, through the increase of the oil pressure that moves towards one side of connecting pipe when the piston, can extrude the slider of one side to make the rubber pad no longer have the sealing effect to the sealing ring, lubricating oil can flow in the inner chamber of pipeline through solid fixed ring, passes through the inside of pipe-line transportation well drilling pump again.

Description

Cylinder sleeve piston lubricating pump for drilling pump

Technical Field

The utility model relates to a drilling pump field, in particular to cylinder liner piston lubricating pump for drilling pump.

Background

A lubrication pump is a lubrication apparatus that supplies lubricant to a lubrication site. Mechanical equipment needs regular lubrication, and the main mode of the prior lubrication is to perform manual lubrication, such as commonly-known butter-making, after reaching a certain maintenance period according to the working condition of the equipment. The lubrication pump may make such maintenance easier.

When the drilling pump is used, lubricating oil is often required to be injected into a specific position of the drilling pump for lubrication, so that the stability of the daily work of the drilling pump is ensured, but when the drilling pump is generally used, the piston is driven to move by an electromagnetic valve or a hydraulic cylinder to convey the lubricating oil to the drilling pump, but when the electromagnetic valve or the hydraulic cylinder is used, the installation of the electromagnetic valve and the hydraulic cylinder is complex, and the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder liner piston lubricating pump for drilling pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cylinder liner piston lubricating pump for drilling pump, includes the batch oil tank, the bottom fixedly connected with lubricating pump main part of batch oil tank, the oil groove has been seted up to the inside of lubricating pump main part, connect through the through-hole between the inner chamber of batch oil tank and the inner chamber of lubricating pump main part, sliding connection has the piston in the inner chamber of oil groove, one side fixedly connected with fixing base of piston, one side symmetry fixedly connected with otic placode of fixing base, the fixed cover of outer wall of piston is equipped with the seal cover, the seal cover is laminated with the inner wall of oil groove mutually, one side fixedly connected with fixed plate of lubricating pump main part, the front of fixed plate is rotated and is connected with the carousel, the positive one side fixedly connected with dead lever of carousel, be provided with.

Preferably, the other end of the lubricating pump main body is fixedly embedded with a connecting pipe, and the other end of the connecting pipe is fixedly connected with a pipeline.

Preferably, one side of the inner wall of the connecting pipe is fixedly sleeved with a sealing ring, one side of the inner cavity of the connecting pipe, which is positioned on the sealing ring, is connected with a sliding block in a sliding manner, and one side of the sliding block is fixedly connected with a rubber pad.

Preferably, the other side fixedly connected with of connecting tube inner wall is solid fixed ring, gu the symmetrical fixedly connected with spring in one side of solid fixed ring, the one end and the slider fixed connection of spring.

Preferably, one side fixedly connected with intake pipe at oil storage tank top, the inner chamber of intake pipe and the inner chamber of oil storage tank communicate each other.

Preferably, the outer wall of dead lever rotates and has cup jointed the lantern ring, two it is connected with the bull stick to rotate between the otic placode, the one end and the lantern ring fixed connection of connecting rod, the other end and the bull stick fixed connection of connecting rod.

The utility model discloses a technological effect and advantage:

1. the utility model utilizes the setting mode of the matching of the piston and the turntable, when the piston moves towards one side of the connecting pipe, the lubricating oil can push the sliding block at one side along with the pushing of the piston, the oil pressure is increased, and the sliding block at one side can be extruded, so that the rubber pad can not have the sealing function on the sealing ring any more, and the lubricating oil can flow into the inner cavity of the pipeline through the fixing ring and is conveyed to the inside of the drilling pump through the pipeline;

2. the utility model discloses utilize slider and spring matched with to set up the mode, through spring elastic restoring force, make the rubber pad plug up the inner chamber of sealing ring, prevent that lubricating oil from polluting clean oil in the inner chamber of lubricating pump main part from the inner chamber backward flow of pipeline to the inner chamber of lubricating pump main part.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is the internal structure schematic diagram of the lubricating pump main body of the present invention.

Fig. 3 is a schematic side view of the lubricating pump main body of the present invention.

Fig. 4 is the schematic view of the internal structure of the connecting rod of the present invention.

In the figure: 1. an oil storage tank; 2. a lubrication pump main body; 3. an oil sump; 4. a piston; 5. an ear plate; 6. sealing sleeves; 7. a fixing plate; 8. a turntable; 9. fixing the rod; 10. a connecting rod; 11. a connecting pipe; 12. a pipeline; 13. a seal ring; 14. a slider; 15. a rubber pad; 16. a fixing ring; 17. a spring; 18. an air inlet pipe; 19. a collar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a cylinder liner piston lubricating pump for drilling pump as shown in fig. 1-4, including batch oil tank 1, the bottom fixedly connected with lubricating pump main part 2 of batch oil tank 1, oil groove 3 has been seted up to lubricating pump main part 2's inside, and round platform type cavity has been seted up to one side of oil groove 3, and it is enough to guarantee the home range of connecting rod 10, and the inner chamber of round platform type cavity and the inner chamber of oil groove 3 communicate each other, is connected through the through-hole between the inner chamber of batch oil tank 1 and the inner chamber of lubricating pump main part 2, and sliding connection has piston 4 in the inner chamber of oil groove 3.

The fixed cover of outer wall of piston 4 is equipped with seal cover 6, seal cover 6 laminates with the inner wall of oil groove 3 mutually, one side fixedly connected with fixed plate 7 of lubricating pump main part 2, the front of fixed plate 7 is rotated and is connected with carousel 8, the positive one side fixedly connected with dead lever 9 of carousel 8, be provided with connecting rod 10 between otic placode 5 and the dead lever 9, connecting rod 10 makes a round trip to slide as the power supply can promote piston 4 in the inner chamber of oil groove 3 to in advancing the inner chamber of pipeline 12 with lubricating oil.

Piston 4's one side fixedly connected with fixing base, one side symmetry fixedly connected with otic placode 5 of fixing base, piston 4 and otic placode 5 can be connected to the fixing base, and lantern ring 19 has been cup jointed in the outer wall rotation of dead lever 9, rotates between two otic placodes 5 to be connected with the bull stick, the one end and the 19 fixed connection of lantern ring of connecting rod 10, the other end and the bull stick fixed connection of connecting rod 10.

The fixed connecting pipe 11 that is equipped with of embedding of the other end of lubricating pump main part 2, the other end fixedly connected with pipeline 12 of connecting pipe 11, the fixed cover in one side of connecting pipe 11 inner wall has connect sealing ring 13, one side sliding connection who just is located sealing ring 13 in the inner chamber of connecting pipe 11 has slider 14, one side fixedly connected with rubber pad 15 of slider 14, the solid fixed ring 16 of the opposite side fixedly connected with of connecting pipe 11 inner wall, the symmetrical fixedly connected with spring 17 in one side of solid fixed ring 16, the one end and the slider 14 fixed connection of spring 17, through spring 17 elastic restoring force, make rubber pad 15 plug up the inner chamber of sealing ring 13, prevent that lubricating oil from polluting clean oil in 2 inner chambers of lubricating pump main part from the inner chamber backward flow.

One side fixedly connected with intake pipe 18 at the top of oil storage tank 1, the inner chamber of intake pipe 18 and the inner chamber of oil storage tank 1 communicate each other.

This practical theory of operation:

during the use, insert the position that needs pump income lubricating oil with the one end of pipeline 12 earlier, then open the sealed lid on the intake pipe 18, the atmospheric pressure of guaranteeing 1 inner chamber of batch oil tank is the same with external atmospheric pressure, then rotate dead lever 9, make dead lever 9 drive carousel 8 and rotate, dead lever 9 pivoted simultaneously can drive connecting rod 10 and carry out irregular motion, and connecting rod 10 can drive piston 4 round trip movement in the inner chamber of oil groove 3 in the time of the motion, when piston 4 moves towards one side of connecting pipe 11, lubricating oil can be along with piston 4's promotion, the oil pressure increases, can extrude slider 14 of one side, thereby make rubber pad 15 no longer have the sealing effect to sealing ring 13, lubricating oil can flow into in the inner chamber of pipeline 12 through solid fixed ring 16, the inside of drilling pump is carried to pipeline 12 again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a cylinder liner piston lubricating pump for drilling pump, includes batch oil tank (1), its characterized in that: the bottom end of the oil storage tank (1) is fixedly connected with a lubricating pump main body (2), an oil groove (3) is formed in the lubricating pump main body (2), an inner cavity of the oil storage tank (1) is connected with an inner cavity of the lubricating pump main body (2) through a through hole, a piston (4) is connected in the inner cavity of the oil groove (3) in a sliding mode, a fixing seat is fixedly connected to one side of the piston (4), an ear plate (5) is symmetrically and fixedly connected to one side of the fixing seat, a sealing sleeve (6) is fixedly sleeved on the outer wall of the piston (4), the sealing sleeve (6) is attached to the inner wall of the oil groove (3), a fixing plate (7) is fixedly connected to one side of the lubricating pump main body (2), a rotary table (8) is rotatably connected to the front side of the fixing plate (7), and a fixing rod, a connecting rod (10) is arranged between the ear plate (5) and the fixed rod (9).

2. The cylinder liner piston lubrication pump for a drilling pump as claimed in claim 1, wherein: the other end of lubricating pump main part (2) is fixed to be inlayed and is equipped with connecting pipe (11), the other end fixedly connected with pipeline (12) of connecting pipe (11).

3. The cylinder liner piston lubrication pump for a drilling pump as claimed in claim 2, wherein: the fixed sealing ring (13) that has cup jointed in one side of connecting pipe (11) inner wall, in the inner chamber of connecting pipe (11) and be located one side sliding connection of sealing ring (13) have slider (14), one side fixedly connected with rubber pad (15) of slider (14).

4. The cylinder liner piston lubrication pump for a drilling pump as claimed in claim 2, wherein: the opposite side fixedly connected with of connecting pipe (11) inner wall is fixed ring (16), the symmetrical fixedly connected with spring (17) in one side of fixed ring (16), the one end and slider (14) fixed connection of spring (17).

5. The cylinder liner piston lubrication pump for a drilling pump as claimed in claim 1, wherein: one side fixedly connected with intake pipe (18) at batch oil tank (1) top, the inner chamber of intake pipe (18) and the inner chamber of batch oil tank (1) communicate each other.

6. The cylinder liner piston lubrication pump for a drilling pump as claimed in claim 1, wherein: the outer wall of dead lever (9) rotates to cup joint lantern ring (19), two it is connected with the bull stick to rotate between otic placode (5), the one end and the lantern ring (19) fixed connection of connecting rod (10), the other end and the bull stick fixed connection of connecting rod (10).