CN113153682A

CN113153682A - High-pressure plunger pump for oil field exploitation water treatment

Info

Publication number: CN113153682A
Application number: CN202110522472.3A
Authority: CN
Inventors: 梁峰; 胡健
Original assignee: HUBEI PETROKH MACHINE MANUFACTURING CO LTD
Current assignee: HUBEI PETROKH MACHINE MANUFACTURING CO LTD
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-07-23

Abstract

The invention provides a high-pressure plunger pump for treating oil field exploitation water, which comprises a high-pressure plunger pump body, wherein the high-pressure plunger pump body comprises a box body, output shafts are respectively installed on two sides of the box body, one end of each output shaft is welded with a rotating disc, a threaded hole is installed on each rotating disc, a fixing hole is formed in each output shaft, a fixing groove is formed in the inner wall of each fixing hole, a supporting tube and a supporting rod are welded on one side of the box body, a pressurizing seat is fixed at one end of each supporting tube and one end of each supporting rod, the high-pressure plunger pump for treating oil field exploitation water is separately rotated through the fixing discs on the two sides when in use, so that a small lug is matched with a piston column to perform pressure movement according to the pressure state of the device under different use conditions, the moving distance between the lug and the piston column is limited, the lug can be selectively used under different conditions, and the length of the lug is long, the moving distance of the piston column is convenient to increase, so that pressure is applied to water for use, and the use under different conditions is met.

Description

High-pressure plunger pump for oil field exploitation water treatment

Technical Field

The invention relates to the field of oilfield exploitation equipment, in particular to a high-pressure plunger pump for oilfield exploitation water treatment.

Background

The high-pressure plunger pump equipment is required to be used during the development of an oil field, the use pressure of the high-pressure plunger pump is generally between 10MPa and 100MPa, the high-pressure plunger pump belongs to a displacement pump, the purpose of conveying liquid is achieved by means of the periodic change of the volume in a working cavity, the mechanical energy of a prime motor is directly converted into the pressure energy of the conveyed liquid through the pump, the capacity of the pump only depends on the volume change value of the working cavity and the change times of the volume change value in unit time, the capacity of the pump is theoretically unrelated to discharge pressure, the pressure state of the high-pressure plunger pump is fixed and cannot be adjusted during the use process of the existing high-pressure plunger pump, the use under different conditions cannot be met, in addition, the heat dissipation treatment cannot be carried out on a machine case during the use process of the existing equipment, the damage of internal parts can be caused by long-time heat accumulation, the water outlet cannot be quickly closed after the use of the existing equipment is finished, so that air can easily enter the chamber when the machine is closed, the use is inconvenient for the influence of the next use.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a high-pressure plunger pump for treating oilfield production water, which solves the problems in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: a high-pressure plunger pump for treating oilfield production water comprises a high-pressure plunger pump body, wherein the high-pressure plunger pump body comprises a box body, output shafts are arranged on two sides of the box body, a rotating disc is welded at one end of each output shaft, threaded holes are arranged on the rotating disc, the output shaft is provided with a fixing hole, the inner wall of the fixing hole is provided with a fixing groove, one side of the box body is welded with a supporting tube and a supporting rod, one end of the supporting tube and one end of the supporting rod are fixed with a pressurizing seat, the pressurizing seat comprises a first pressurizing seat and a second pressurizing seat, the first pressurizing seat is provided with a first water inlet pipe and a first water outlet pipe, the second pressurizing seat is provided with a second water outlet pipe and a second water inlet pipe, the water outlet device is characterized in that a first cavity and a second cavity are formed in the box body, a partition plate is arranged between the first cavity and the second cavity, and a fixing pipe is arranged in the first water outlet pipe and the second water outlet pipe.

As a preferred embodiment of the present invention, a connecting spring is installed inside the fixed pipe, a movable rod is fixed to one end of the connecting spring, a sealing plate is welded to one end of the movable rod, and a water outlet hole is formed in the side of the fixed pipe and is matched with the sealing plate.

In a preferred embodiment of the present invention, a piston column is installed inside the support tube, the piston column is installed inside the support tube through a support spring, a first sealing ring is installed on the inner wall of the support tube, and a second sealing ring is installed at one end of the piston column.

As a preferred embodiment of the present invention, a first fixed disk is installed inside the first cavity, a protruding block is welded on the first fixed disk, a second fixed disk is installed inside the second cavity, and a protruding rod is welded on the second fixed disk.

As a preferred embodiment of the present invention, the first fixed disk and the second fixed disk are both mounted on the output shaft, and the length of the protruding rod is greater than that of the protruding block.

As a preferred embodiment of the present invention, a pipeline is opened inside the first pressurizing seat and the second pressurizing seat, a connecting pipeline is installed at one end of the pipeline, and a movable cavity is opened at the top and the bottom of the connecting pipeline.

As a preferred embodiment of the present invention, a spring is installed inside the movable chamber, an upper clamping bead and a lower clamping bead are installed at one end of the spring, and the first pressurizing seat and the second pressurizing seat have the same structure.

As a preferred embodiment of the present invention, a heat dissipation plate is installed on the top of the box, and an arc-shaped plate is installed on one side of the rotating disk.

In a preferred embodiment of the present invention, a pressure pipe is installed between the first pressure seat and the second pressure seat, and the first check valve and the second check valve are installed on the pressure pipe, respectively.

In a preferred embodiment of the present invention, the number of the support tubes is 5, two sides of each support tube are matched with each other, and the support tube at the middle position is a solid tube.

The invention has the beneficial effects that: the invention relates to a high-pressure plunger pump for treating oilfield production water, which comprises a box body; a heat dissipation plate; an output shaft; rotating the disc; a fixing hole; fixing grooves; a threaded hole; supporting a tube; a support bar; a first pressurizing seat; a second pressurizing seat; a one-way valve I; a second one-way valve; a first water inlet pipe; a first water outlet pipe; a water inlet pipe II; a water outlet pipe II; a first cavity; a first fixed disc; a bump; a piston post; a first sealing ring; a second sealing ring; a support spring; a pipeline; a movable cavity; a spring; clamping the beads; connecting a pipeline; clamping the bead; a second cavity; a second fixed disc; a nose bar; a fixed tube; a water outlet hole; a connecting spring; a movable rod; a sealing plate; an arc-shaped plate.

1. This high pressure plunger pump for oil field mining water treatment is separately rotatory through the fixed disk of both sides when using to use the pressure state of this device according to the in service behavior of difference, less lug cooperatees with the piston post and carries out pressure activity, and the lug is limited with the displacement of piston post, thereby in the face of the alternative use under the different situation, in addition, the length of lug is longer, is convenient for increase the displacement of piston post, thereby exert pressure to water and use, satisfies the use under the different situation.

2. This high pressure plunger pump for oil field mining water treatment cooperatees through the lug and the nose bar of two places, can make both sides concentrate together and use, is connected two places through the check valve, through exerting pressure simultaneously, discharges through the outlet pipe of a department to realize the adjustment of high strength pressure, it is convenient to use, in addition, when the rolling disc is high-speed rotatory, can drive the flow of wind speed through the arc, thereby use of cooling to the box.

3. This oil field is high pressure plunger pump rolling disc mountable belt pulley for water treatment uses, and the fixed orifices can be directly connected with the dwang on the motor in addition, and the rotatory use under the different situation of being convenient for, in addition, when going out water, cooperatees through closing plate and movable rod and pressurizes once more, uses the quick playback of closing plate through connecting spring after accomplishing, avoids the air to enter into the inside that holds the chamber, the next direct use of being convenient for.

Drawings

FIG. 1 is a schematic structural diagram of a high-pressure plunger pump for treating oilfield produced water according to the present invention;

FIG. 2 is a schematic sectional view of a first pressurizing seat of the high-pressure plunger pump for treating oilfield produced water according to the present invention;

FIG. 3 is a schematic sectional view of a second pressurizing seat of the high-pressure plunger pump for treating oilfield produced water according to the present invention;

FIG. 4 is a schematic sectional view of a water outlet pipe of a high-pressure plunger pump for treating oilfield produced water according to the present invention;

FIG. 5 is a schematic cross-sectional view of a rotating disc of a high-pressure plunger pump for treating oilfield produced water according to the present invention;

in the figure: 1. a box body; 2. a heat dissipation plate; 3. an output shaft; 4. rotating the disc; 5. a fixing hole; 6. fixing grooves; 7. a threaded hole; 8. supporting a tube; 9. a support bar; 10. a first pressurizing seat; 11. a second pressurizing seat; 12. a one-way valve I; 13. a second one-way valve; 14. a first water inlet pipe; 15. a first water outlet pipe; 16. a water inlet pipe II; 17. a water outlet pipe II; 18. a first cavity; 19. a first fixed disc; 20. a bump; 21. a piston post; 22. a first sealing ring; 23. a second sealing ring; 24. a support spring; 25. a pipeline; 26. a movable cavity; 27. a spring; 28. clamping the beads; 29. connecting a pipeline; 30. clamping the bead; 31. a second cavity; 32. a second fixed disc; 33. a nose bar; 34. a fixed tube; 35. a water outlet hole; 36. a connecting spring; 37. a movable rod; 38. a sealing plate; 39. an arc-shaped plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides an oil field exploitation water treatment uses high-pressure plunger pump, includes the high-pressure plunger pump body, the high-pressure plunger pump body includes box 1, output shaft 3 is all installed to the both sides of box 1, the one end welding of output shaft 3 has rolling disc 4, install screw hole 7 on the rolling disc 4, it has fixed orifices 5 to open on the output shaft 3, it has fixed slot 6 to open on the inner wall of fixed orifices 5, the welding of one side of box 1 has stay tube 8 and bracing piece 9, the one end of stay tube 8 and bracing piece 9 is fixed with the pressure seat, the pressure seat is including pressurization seat one 10 and pressurization seat two 11, install inlet tube one 14 and outlet tube one 15 on the pressure seat one 10, install outlet tube two 17 and inlet tube two 16 on the pressure seat two 11, open the inside of box 1 has cavity one 18 and cavity two 31, install the division board between cavity one 18 and the cavity two 31, and fixed pipes 34 are arranged inside the first water outlet pipe 15 and the second water outlet pipe 17.

In a preferred embodiment of the present invention, a connection spring 36 is installed inside the fixed pipe 34, a movable rod 37 is fixed to one end of the connection spring 36, a sealing plate 38 is welded to one end of the movable rod 37, a water outlet hole 35 is formed in the side of the fixed pipe 34, and the water outlet hole 35 is engaged with the sealing plate 38.

In a preferred embodiment of the present invention, a piston post 21 is installed inside the support tube 8, the piston post 21 is installed inside the support tube 8 through a support spring 24, a first sealing ring 22 is installed on the inner wall of the support tube 8, and a second sealing ring 23 is installed at one end of the piston post 21.

As a preferred embodiment of the present invention, a first fixed disk 19 is installed inside the first cavity 18, the first fixed disk 19 is welded with the bump 20, a second fixed disk 32 is installed inside the second cavity 31, and the protruding rod 33 is welded on the second fixed disk 32.

In a preferred embodiment of the present invention, the first fixed disk 19 and the second fixed disk 32 are both mounted on the output shaft 3, and the length of the protruding rod 33 is greater than that of the protruding block 20.

In a preferred embodiment of the present invention, a pipeline 25 is opened inside the first pressurizing seat 10 and the second pressurizing seat 11, a connecting pipeline 29 is installed at one end of the pipeline 25, and movable cavities 26 are opened at the top and the bottom of the connecting pipeline 29.

In a preferred embodiment of the present invention, a spring 27 is installed inside the movable chamber 26, an upper clamping bead 28 and a lower clamping bead 30 are installed at one end of the spring 27, and the first pressurizing seat 10 and the second pressurizing seat 11 have the same structure.

In a preferred embodiment of the present invention, a heat dissipation plate 2 is installed on the top of the case 1, and an arc-shaped plate 39 is installed on one side of the rotating disk 4.

In a preferred embodiment of the present invention, a pressurizing pipeline is installed between the first pressurizing seat 10 and the second pressurizing seat 11, and a first check valve 12 and a second check valve 13 are installed on the pressurizing pipeline, respectively.

In a preferred embodiment of the present invention, the number of the support tubes 8 is 5, two sides of each support tube 8 are matched with each other, and the support tube at the middle position is a solid tube.

The device is used by matching with the device through external power, when the realization mode of the power is selected, the belt pulley can be firstly installed on the rotating disc 4 and fixed through the fastening bolt, in addition, the rotating rod on the motor can be installed in the fixing hole 5, and the fixing can be realized by matching the clamping block on the rotating rod with the fixing groove 6, thereby being convenient for meeting the use under different conditions, when in work, the fixing disc I19 or the fixing disc II 32 is driven to use through the external equipment, the use is selected according to the pressure requirement, when the fixing disc I18 is required to be used, the fixing disc I18 rotates, the lug 20 is contacted with the piston column 21 during the rotation, the piston column 21 is pressed inwards, the piston column 21 is compressed and moved through the supporting spring 24, when the piston column 21 moves inwards, the upper clamping bead 28 extrudes the spring 27, and the upper clamping bead 28 is separated from the top of the connecting pipeline 29, thereby discharging water upward, and when the piston post 21 is returned to its original position, the lower catching bead 28 of the bottom moves upward, so that the connecting pipe 29 of the bottom is opened, water is introduced into the insides of the pipe 25 and the connecting pipe 29, thereby realizing the pressurization work, the moving speed of the piston column 21 is in direct proportion to the rotating speed of the first fixed disc 19, therefore, the rotating speed of the first fixed disk 19 can be adjusted according to different requirements, when the rotating speed of the first fixed disk 19 is higher, the rotating disc 4 is driven to rotate at high speed, the arc-shaped plate 39 on one side of the rotating disc 4 drives the wind flow to move, the wind flow is blown to the box body 1 through the arc-shaped plate 39, thereby the temperature of the box body 1 is reduced, the use is convenient, when high pressure is needed, the fixed disc II 32 rotates, the length of the convex rod 33 of the fixed disc II 32 is larger than that of the convex block 20, thereby being convenient for increasing the moving distance of the piston column 21, and the pressurizing degrees are different, thereby meeting the use under different conditions;

when needing super-strong high pressure use, the one-way valve one 12 or the one-way valve two 13 needs to be opened, the water outlet pipe one 15 or the water outlet pipe two 7 at the drainage position is closed according to the rotation of the drainage position when the one-way valve one 12 or the one-way valve two 13 is opened, the single water outlet pipe and the single water inlet pipe only need to be used, when the one-way valve one 12 or the one-way valve two 13 is opened, the space inside the pressurizing seat one 10 is connected with the space inside the pressurizing seat two 11, the water inside is simultaneously discharged through the water outlet pipe after the pressurization is finished, thereby the fused pressurization use is finished, the use under different conditions is convenient, in addition, when the water is discharged through the water outlet pipe, the pressurized water enters the inside of the water outlet hole 35 and enters the inside of the fixed pipe 34 through the through hole inside, the sealing plate 38 is jacked upwards by the high pressure water inside, the water after the pressurization inside is pressurized again, thereby the pressurization efficiency is increased, the water is discharged after the pressurization is finished through the fixed pipe 34, after the use is accomplished, apopore 35 cuts off the water supply, and sealing plate 38 is sealed under the support that does not have the power, through the pulling force quick playback of connecting spring 36 to avoid outside air to enter into the influence that inside caused.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an oil field exploitation water treatment uses high-pressure plunger pump, includes high-pressure plunger pump body, its characterized in that: the high-pressure plunger pump comprises a box body (1), output shafts (3) are installed on two sides of the box body (1), a rotating disc (4) is welded at one end of each output shaft (3), a threaded hole (7) is installed on each rotating disc (4), a fixing hole (5) is formed in each output shaft (3), a fixing groove (6) is formed in the inner wall of each fixing hole (5), a supporting tube (8) and a supporting rod (9) are welded at one side of the box body (1), a pressurizing seat is fixed at one end of each supporting tube (8) and one end of each supporting rod (9) and comprises a first pressurizing seat (10) and a second pressurizing seat (11), a first inlet tube (14) and a first outlet tube (15) are installed on the first pressurizing seat (10), a second outlet tube (17) and a second inlet tube (16) are installed on the second pressurizing seat (11), a first cavity (18) and a second cavity (31) are opened inside the box body (1), a partition plate is arranged between the first cavity (18) and the second cavity (31), and a fixed pipe (34) is arranged inside the first water outlet pipe (15) and the second water outlet pipe (17).

2. The high-pressure plunger pump for treating oilfield produced water according to claim 1, wherein: the internally mounted of fixed pipe (34) has connecting spring (36), the one end of connecting spring (36) is fixed with movable rod (37), the one end welding of movable rod (37) has closing plate (38), apopore (35) have been opened to the avris of fixed pipe (34), apopore (35) cooperate with closing plate (38).

3. The high-pressure plunger pump for treating oilfield produced water according to claim 1, wherein: the utility model discloses a sealing device, including stay tube (8), piston post (21) is installed to the internally mounted of stay tube (8), the inside at stay tube (8) is installed through supporting spring (24) in piston post (21), install sealing ring one (22) on the inner wall of stay tube (8), sealing ring two (23) are installed to the one end of piston post (21).

4. The high-pressure plunger pump for treating oilfield produced water according to claim 1, wherein: the internal mounting of cavity (18) has fixed disk (19) one, the welding has lug (20) on fixed disk (19), the internal mounting of cavity two (31) has fixed disk two (32), the welding has nose bar (33) on fixed disk two (32).

5. The high-pressure plunger pump for treating oilfield produced water according to claim 4, wherein: the first fixed disk (19) and the second fixed disk (32) are both mounted on the output shaft (3), and the length of the protruding rod (33) is larger than that of the protruding block (20).

6. The high-pressure plunger pump for treating oilfield produced water according to claim 1, wherein: pipeline (25) have been opened to the inside of pressurization seat one (10) and pressurization seat two (11), connecting tube (29) are installed to the one end of pipeline (25), movable chamber (26) have all been opened to the top and the bottom of connecting tube (29).

7. The high-pressure plunger pump for treating oilfield produced water according to claim 6, wherein: the spring (27) is installed in the movable cavity (26), the upper clamping bead (28) and the lower clamping bead (30) are installed at one end of the spring (27), and the first pressurizing seat (10) and the second pressurizing seat (11) are identical in structure.

8. The high-pressure plunger pump for treating oilfield produced water according to claim 1, wherein: the top of box (1) is installed heating panel (2), arc (39) are installed to one side of rolling disc (4).

9. The high-pressure plunger pump for treating oilfield produced water according to claim 1, wherein: and a pressurizing pipeline is arranged between the first pressurizing seat (10) and the second pressurizing seat (11), and a one-way valve I (12) and a one-way valve II (13) are respectively arranged on the pressurizing pipeline.

10. The high-pressure plunger pump for treating oilfield produced water according to claim 1, wherein: the number of the supporting tubes (8) is 5, two sides of each supporting tube (8) are matched with each other, and the supporting tubes at the middle positions are solid tubes.