CN217712927U

CN217712927U - Gear pump for power end of fracturing truck

Info

Publication number: CN217712927U
Application number: CN202221089460.2U
Authority: CN
Inventors: 陈琦; 黄顺秀; 彭丽琼
Original assignee: Jingzhou Weike Petroleum Machinery Equipment Co ltd
Current assignee: Jingzhou Weike Petroleum Machinery Equipment Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-11-01
Anticipated expiration: 2032-05-07

Abstract

The utility model provides a be used for fracturing unit truck power end gear pump, including the gear pump body, the gear pump body includes the base, the top of base is fixed with the fixing base, be fixed with gear box and power unit on the fixing base respectively, install drive assembly on the power unit, the last supporting component that installs of drive assembly, install coupling mechanism between supporting component and the drive assembly, the inlet tube is installed to one side of gear box, the drain pipe is installed to the opposite side of gear box. This a be used for fracturing unit truck power end gear pump, the later stage drives the piston downstream through starting elevating system, and the downstream piston separates with the fixed block, wraps up fluting and gear, strikes off the foul of gear both sides, and the long-time use of being convenient for is used, effectively prolongs the life of equipment.

Description

Gear pump for power end of fracturing truck

Technical Field

The utility model relates to a gear pump equipment field specifically is a be used for fracturing unit truck power end gear pump.

Background

Gear pump is one of important equipment in the fracturing unit truck, rely on the working volume that forms between pump cylinder and the meshing gear to change and remove the rotary pump who carries liquid or make it pressure boost between two gears in the in-process that the gear pump used, the avris that the liquid that current gear pump can't guarantee to get into when using enters into the gear fast carries out the pressure of exerting pressure, the liquid that gets into can stop and cause the waste between the gear, in addition, current equipment can't produce the friction with inside gear contact when using, can't get rid of the dirt on the gear surface, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be used for fracturing unit truck power end gear pump to solve the problem that proposes in the above-mentioned background art, the utility model discloses novel structure, during the use, carry out the water conservancy diversion to the liquid that gets into through inside arc seat, make liquid pass through the extrusion use between the gear fast, and the loading system is convenient for improve required pressure in addition, and the later stage is used through the pressure mechanism between the removable difference of demand.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a be used for fracturing unit truck power end gear pump, includes the gear pump body, the gear pump body includes the base, the top of base is fixed with the fixing base, be fixed with gear box and power unit on the fixing base respectively, install drive assembly on the power unit, the last supporting component that installs of drive assembly, the avris of gear box is opened there are intake antrum and drainage chamber, it has the fixed slot to open on the inner wall in intake antrum and drainage chamber, the internally mounted of fixed slot has the dead lever, the welding has the bracing piece on the dead lever, install arc seat and loading system on the bracing piece respectively.

Furthermore, install the inlet tube on the intake antrum, install the drain pipe on the drainage chamber, the inside at the intake antrum is installed to the arc seat, the inside at the drainage chamber is installed to the loading system.

Further, the diameter of drain pipe is less than the diameter of inlet tube, install the maintenance board on the gear box, be fixed with elevating system on the maintenance board.

Furthermore, a cavity is formed in the gear box, a driving gear and a driven gear are mounted in the cavity, and the driving gear is mounted at one end of the supporting assembly.

Furthermore, supporting tubes are installed on the top and the bottom of the cavity, a buffer cavity is formed in each supporting tube, and a connecting mechanism is installed between each supporting component and each transmission component.

Furthermore, the inner wall of the buffer cavity is welded with a fixed block, and the lifting mechanism is installed at the top of the supporting tube.

Furthermore, the lifting mechanism is provided with a movable rod, the movable rod is provided with a piston, and the piston is arranged in the buffer cavity.

Furthermore, a slot is formed in the piston and is matched with the fixing block.

The utility model has the advantages that: the utility model discloses a gear pump for a power end of a fracturing truck, which comprises a base; a fixed seat; a gear case; a power mechanism; a transmission assembly; a support assembly; a connecting mechanism; a water inlet pipe; a drain pipe; maintaining the plate; a lifting mechanism; a cavity; a driving gear; a driven gear; a buffer chamber; supporting a pipe; a fixed block; a piston; a water inlet cavity; a drainage cavity; a fixing groove; a fixing rod; a support bar; an arc-shaped seat; a pressurizing mechanism; a movable rod; and (4) slotting.

1. This a be used for fracturing unit truck power end gear pump, during the use, carries out the water conservancy diversion to the liquid that gets into through inside arc seat, makes liquid use through the extrusion between the gear fast, and loading system is convenient for improve required pressure in addition, and the later stage uses through the removable pressure mechanism between the difference of demand.

2. This a be used for fracturing unit truck power end gear pump, elevating system drives the piston and reciprocates in the inside of cushion chamber to the dynamics of the required buffering of adjustment of being convenient for is convenient for adjust the use under the different situation, in addition, can seal fixed chamber completely between the piston, is convenient for normally pressurize the use.

3. This a be used for fracturing unit truck power end gear pump, the later stage drives the piston downstream through starting elevating system, and the downstream piston separates with the fixed block, wraps up fluting and gear, strikes off the foul of gear both sides, and the long-time use of being convenient for is used, effectively prolongs the life of equipment.

Drawings

Fig. 1 is a schematic structural view of a power-end gear pump for a fracturing truck according to the present invention;

fig. 2 is a schematic structural view of a section of a gear box for a power-end gear pump of a fracturing truck according to the present invention;

fig. 3 is a schematic structural view of an arc-shaped seat for a power-end gear pump of a fracturing truck according to the present invention;

fig. 4 is a schematic structural diagram of a lifting mechanism for a power-end gear pump of a fracturing truck according to the present invention;

fig. 5 is a schematic diagram of a piston overlooking structure of a power-end gear pump for a fracturing truck of the present invention;

in the figure: 1. a base; 2. a fixed seat; 3. a gear case; 4. a power mechanism; 5. a transmission assembly; 6. a support assembly; 7. a connecting mechanism; 8. a water inlet pipe; 9. a drain pipe; 10. maintaining the plate; 11. a lifting mechanism; 12. a cavity; 13. a driving gear; 14. a driven gear; 15. a buffer chamber; 16. supporting a pipe; 17. a fixed block; 18. a piston; 19. a water inlet cavity; 20. a drainage cavity; 21. fixing grooves; 22. a fixing rod; 23. a support bar; 24. an arc-shaped seat; 25. a pressurizing mechanism; 26. a movable rod; 27. and (4) slotting.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a gear pump for fracturing unit truck power end gear pump, includes the gear pump body, the gear pump body includes base 1, base 1's top is fixed with fixing base 2, be fixed with gear box 3 and power unit 4 on fixing base 2 respectively, install drive assembly 5 on power unit 4, install supporting component 6 on the drive assembly 5, the avris of gear box 3 is opened there are intake antrum 19 and drainage chamber 20, it has fixed slot 21 to open on the inner wall of intake antrum 19 and drainage chamber 20, the internally mounted of fixed slot 21 has dead lever 22, the welding has bracing piece 23 on the dead lever 22, install arc seat 24 and loading system 25 on the bracing piece 23 respectively, install inlet tube 8 on the intake antrum 19, install drain pipe 9 on the drainage chamber 20, the inside at intake antrum 19 is installed to arc seat 24, loading system 25 installs the inside at drainage chamber 20, and when using, arc seat 24 slides through dead lever 22 in the inside of fixed slot 21, is convenient for carry out arc seat 24 and loading system 25 of different diameters after sliding to be convenient for satisfy the use adjustment under the different circumstances.

This embodiment, the diameter of drain pipe 9 is less than the diameter of inlet tube 8, install maintenance board 10 on the gear box 3, be fixed with elevating system 11 on the maintenance board 10, open the inside of gear box 3 has cavity 12, the internally mounted of cavity 12 has driving gear 13 and driven gear 14, the one end at supporting component 6 is installed to driving gear 13, stay tube 16 is installed to the top and the bottom both sides of cavity 12, open the inside of stay tube 16 has cushion chamber 15, install coupling mechanism 7 between supporting component 6 and the drive assembly 5, coupling mechanism 7 is connected supporting component 6 and drive assembly 5, and the later stage can be dismantled it, maintains the use between supporting component 6 and the drive assembly 5, and in addition, cushion chamber 15 passes through piston 18 adjustment space, is convenient for adjust the use to the buffering size.

In this embodiment, fixed block 14 has been welded on the inner wall of cushion chamber 15, elevating system 11 is installed at the top of stay tube 16, elevating system 11 is last to install movable rod 26, install piston 18 on the movable rod 26, piston 18 is installed in the inside of cushion chamber 15, it has fluting 27 to open on the piston 18, fluting 27 cooperatees with fixed block 17, and elevating system 11 makes piston 18 descend through movable rod 26, and the back of descending wraps up with one side of driving gear 13 and driven gear 14, is convenient for get rid of its dirt on its surface after the parcel to guarantee its normal use.

The device provides required electric energy for this device inside with electrical apparatus through external power supply when using, when using this device, at first dismantle inlet tube 8 and drain pipe 9, install arc seat 24 and loading system 25 in the inside of fixed slot 21 through dead lever 22 after the dismantlement, arc seat 24 is installed in the inside of intake antrum 19, when intaking, the clearance about arc seat 24 directly enters into rivers between driving gear 13 and driven gear 14 and cavity 12, the gear rotation drives its pressurization removal fast, when removing to loading system 25 department, use through the clearance repressurization between loading system 25 and the drainage chamber 20, guarantee to adjust the installation under the different situation and use, when using, elevating system 11 removes piston 18 in the inside of cushion chamber 15, the height that the cushion chamber 15 was opened after the removal adjusts, rivers can enter into the inside of cushion chamber 15 and cushion, thereby weaken pressure, be convenient for quick adjustment and use, later stage, elevating system 11 makes piston 18 descend through movable rod 26, descend one side of decline back and driving gear 13 and driven gear 14 carries out the parcel, the parcel of being convenient for back parcel is to its normal use of getting rid of its surface, thereby guarantee its use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in 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 a be used for fracturing unit truck power end gear pump, includes the gear pump body, its characterized in that: the gear pump body includes base (1), the top of base (1) is fixed with fixing base (2), be fixed with gear box (3) and power unit (4) on fixing base (2) respectively, install drive assembly (5) on power unit (4), install supporting component (6) on drive assembly (5), the avris of gear box (3) is opened intake antrum (19) and is arranged water chamber (20), it has fixed slot (21) to open on the inner wall of intake antrum (19) and water chamber (20), the internally mounted of fixed slot (21) has dead lever (22), the welding has bracing piece (23) on dead lever (22), install arc seat (24) and loading system (25) on bracing piece (23) respectively.

2. The power end gear pump for a frac car of claim 1, wherein: install inlet tube (8) on intake antrum (19), install drain pipe (9) on drainage chamber (20), the inside at intake antrum (19) is installed in arc seat (24), the inside at drainage chamber (20) is installed in loading system (25).

3. The power end gear pump for a frac car of claim 2, wherein: the diameter of drain pipe (9) is less than the diameter of inlet tube (8), install maintenance board (10) on gear box (3), be fixed with elevating system (11) on maintenance board (10).

4. The power end gear pump for a frac truck of claim 3, wherein: a cavity (12) is formed in the gear box (3), a driving gear (13) and a driven gear (14) are mounted in the cavity (12), and the driving gear (13) is mounted at one end of the supporting assembly (6).

5. The power end gear pump for a frac truck of claim 4, wherein: supporting tubes (16) are installed on the two sides of the top and the bottom of the cavity (12), a buffer cavity (15) is formed in each supporting tube (16), and a connecting mechanism (7) is installed between each supporting component (6) and each transmission component (5).

6. The power end gear pump for a frac truck of claim 5, wherein: the inner wall of the buffer cavity (15) is welded with a fixing block (17), and the lifting mechanism (11) is installed at the top of the supporting pipe (16).

7. The power end gear pump for a frac truck of claim 6, wherein: install movable rod (26) on elevating system (11), install piston (18) on movable rod (26), the inside at cushion chamber (15) is installed in piston (18).

8. The power end gear pump for a frac car of claim 7, wherein: a slot (27) is formed in the piston (18), and the slot (27) is matched with the fixed block (17).