CN114109758A - Oilfield high-pressure water injection pump jigger and use method - Google Patents

Abstract

The utility model discloses a high-pressure water injection pump jigging device for an oil field and a using method thereof, wherein the device comprises a fixing device, a worm and gear mechanism and a reinforcement driving mechanism; the power output end of the worm gear mechanism is fixed on the pump shaft of the water injection pump. The utility model realizes that the worm and the worm wheel are meshed to drive the water injection pump shaft to rotate by designing the fixed worm and the worm wheel on the water injection pump shaft; and secondly, the driving shaft of the boosting wrench is pushed and pulled to realize the switching of the big gear and the small gear, so that the requirements of different rotating torques are met.

Description

Oilfield high-pressure water injection pump jigger and use method

Technical Field

The utility model relates to the technical field of oil field high-pressure water injection pumps, in particular to a coiling device of an oil field high-pressure water injection pump and a using method thereof.

Background

For years of development of some oil fields, sewage produced by an oil production well is subjected to filtration and purification treatment and then is increased to injection pressure by a high-pressure water injection pump, and the treated water is injected back into a stratum by using a water injection well, so that energy supply for crude oil extraction is effectively ensured, and green sustainable development of the oil field is realized. The high-pressure water injection pump is a main supercharging device for oilfield water injection, and a water injection station needs a certain number of standby high-pressure water injection pumps to avoid the influence of equipment maintenance and maintenance on continuous water injection in order to ensure the continuity and continuity of oilfield water injection. The standby high-pressure water injection pump is provided with a large number of impellers (about 10 levels), and in order to avoid bending of a pump shaft, the pump must be coiled for 270 degrees every 8 hours. At present, 2 operators use lengthened F-shaped wrenches to clamp the edge of a coupler and forcibly carry out disc motion, and the requirement of the disc pump can be met only by continuously carrying out disc motion for a plurality of times due to the fact that the moving distance is limited. The lengthened F-shaped wrench has the advantages of high labor intensity, low operation speed, easy slipping of the lengthened F-shaped wrench, human injury accidents such as extrusion injury and falling injury, and great potential safety hazard. In order to reduce the labor intensity of a high-pressure water injection pump disc pump, avoid safety accidents, improve the efficiency and timeliness of a pressure water injection pump and increase the water injection capacity, the high-pressure water injection pump disc device which is low in labor intensity, convenient to operate, high in disc pump speed and high in safety factor is imperative to be developed.

Publication (bulletin) No.: CN201154475Y, publication (public notice) day: 2008-11-26 discloses a multi-functional dish pump spanner, comprises handle, dish pump pincers, valve switch pincers, and dish pump pincers sets up in the handle first half, constitutes the keeping silent by three tong claws that are not on same straight line, and valve switch pincers sets up in the handle first half another side, comprises two tong claws that are "F" shape totally. Three claws of the disc pump clamp are two long claws and one short claw, and a knurling structure is arranged on the short claw. The handle is also provided with an open spanner, an X-shaped packing cutting opening and a hammer. The utility model is suitable for various centrifugal pump disc pumps with skirt structure couplings, and integrates the functions of opening and closing of hand wheel valves, common screw wrenches, sealing packing cutting openings, knocking hammers, crowbars and the like. The problems that the conventional disc pump is inconvenient, tools are easy to damage, and the finish paint of equipment is damaged are solved. The operation is labor-saving, the labor intensity is reduced, the emergency is suitable, and the structure is simple and practical.

Publication (bulletin) No.: CN203485086U, publication (public notice) day: 2014-03-19 centrifugal pump disc pump wrench comprises a handle and a wrench head, wherein the wrench head is fixed at one end of the handle, and a chain is fixedly arranged on the handle close to the wrench head; is characterized in that: the inner cavities of the handle and the wrench head are respectively arranged on the control lever and the force application rod, and the control lever is rotationally fixed on the handle through a support shaft; the right end of the control lever is fixed with the upper end of the force application rod, and the left end of the control lever is provided with a card collecting button capable of driving the control lever to rotate; the top end of the force application rod is fixed with a spring in a compressed state, and the lower end of the force application rod is provided with a positioning chuck matched with the chain. The centrifugal pump disc pump wrench realizes disc pump operation without disassembling the coupling shield; the working efficiency is improved, the labor intensity of workers is reduced, and the operation is convenient.

Publication (bulletin) No.: CN204321956U, publication (public notice) day: 2015-05-13 a centrifugal pump disc pump wrench. The problem of centrifugal pump dish pump difficulty has mainly been solved. Binding clip (1) is fixed in indulge connecting rod (2) one end, indulges the connecting rod (2) other end and is connected and direction of connection and binding clip (1) opening opposite direction with horizontal connecting rod (3), indulges the connecting rod (2) other end and connects handle (4), binding clip (1) make by copper, handle (4) are thick for being close to horizontal connecting rod (3) one end, keep away from horizontal connecting rod (3) one end thin cross-section and be circular shape steel pole. Has the characteristics of simple structure and convenient operation.

This application need not directly to use the instrument to coil and move high-pressure water injection pump shaft coupling edge with a plurality of patent contrast of aforesaid. Simultaneously this application moves through worm and worm wheel meshing and reinforcement spanner rotary disk, realizes that the light dish of high-pressure water injection pump high moment of torsion moves, realizes that worm, worm wheel meshing drive the pump shaft through worm fixing base and worm wheel are fixed and rotate, all has the difference at connected mode, structure constitution, dish moving speed.

In summary, the technical solutions of the above-disclosed technologies, the technical problems to be solved, and the advantageous effects thereof are all different from the present invention, or the technical fields or the application occasions are different, and no technical inspiration exists in the above-disclosed technical documents for more technical features, technical problems to be solved, and advantageous effects thereof.

Disclosure of Invention

The utility model aims to provide a coiling device of an oil field high-pressure water injection pump and a using method thereof aiming at the defects in the prior art, firstly, the meshing of a worm and a worm wheel is realized to drive a water injection pump shaft to rotate by designing and fixing the worm and the worm wheel on the water injection pump shaft; and secondly, the driving shaft of the boosting wrench is pushed and pulled to realize the switching of the big gear and the small gear, so that the requirements of different rotating torques are met.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a high-pressure water injection pump jigger of oil field comprises a fixing device, a worm and gear mechanism and a reinforcement driving mechanism;

the power output end of the worm gear mechanism is connected with a pump shaft of the water injection pump.

Further, the fixing device comprises a worm fixing seat and a worm wheel fixing seat;

the two worm fixing seats are respectively and symmetrically arranged on two sides of a bearing seat of the water injection pump, the worm gear mechanism consists of a worm gear and a worm which are meshed with each other, a worm clamping ring is arranged on a transmission shaft at the center of the worm, and the worm is connected to the two worm fixing seats;

the worm wheel fixing seat is provided with two fixing points which are respectively arranged on two sides of a bearing seat of the water injection pump, and the worm wheel is fixed on the worm wheel fixing seat.

Further, the worm fixing seat comprises a fixing seat body and an adjusting cross rod;

the bottom of the fixing seat body is provided with a fixing screw hole for fixing the fixing seat body on the side of a bearing seat of the water injection pump through a bolt, and the fixing seat body is provided with a longitudinal adjusting strip hole, namely a bolt adjusting groove;

the left end of the adjusting cross rod is installed in the bolt adjusting groove through a fixed adjusting bolt, the right end of the adjusting cross rod is provided with a worm clamping groove used for installing a worm, the worm penetrates through the worm clamping groove, and the bottom of the worm clamping groove is provided with an open notch used for exposing the worm to be meshed with the worm wheel; the worm snap ring is clamped outside the worm clamping groove.

Furthermore, a fixed screw hole is formed in the bottom of the worm wheel fixing seat and is used for being fixed on a water injection pump shaft through a bolt, a transmission shaft at the center of the worm wheel is installed on the worm wheel, and the transmission shaft at the center of the worm wheel is connected with the pump shaft of the water injection pump.

Furthermore, the boosting driving mechanism comprises a speed change mechanism, a rotating handle and a spline housing;

the rotating handle is connected with a driving shaft of the speed change mechanism;

the rear end of the spline housing is connected with a square fixed seat of a boosting wrench at the tail end of a driven shaft of the speed change mechanism, and the front end of the spline housing is connected with a square head of a transmission shaft at the shaft end of a transmission shaft at the center of the worm.

Furthermore, the speed change mechanism comprises a driving shaft, a driven shaft, a shell, two-diameter gear cylinders, a large gear and a small gear;

the two-diameter gear drum is arranged in a rolling cavity in the shell, namely the two-diameter gear drum can rotate and roll in the rolling cavity, a small gear ring which can be meshed with a small gear is arranged at the center of the front axial end face of the two-diameter gear drum, the small gear ring is a small gear seat, a large gear ring which can be meshed with a large gear is arranged at the center of the rear axial end face of the two-diameter gear drum, and the large gear ring is a large gear seat;

the driving shaft extends into the two-diameter tooth cylinders from a middle hole formed in the front end face of the shell, a large gear and a small gear are mounted on the driving shaft and are located inside the two-diameter tooth cylinders, the front end of the driven shaft is fixedly connected with the rear end faces of the two-diameter tooth cylinders, and the rear end of the driven wheel extends from the middle hole formed in the rear end face of the shell.

Furthermore, a spline type supporting arm is mounted on the spline sleeve, namely a sleeve hole is formed in the upper end of the spline type supporting arm, and the inner wall of the sleeve hole and the outer wall of the spline sleeve are clamped and sleeved with each other.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the use method of the high-pressure water injection pump jigging device for the oil field comprises the following steps:

fixing a worm fixing seat on two sides of a bearing seat of a water injection pump, connecting a worm in a worm clamping groove of the worm fixing seat, fixing a worm wheel on a water injection pump shaft through a worm wheel fixing seat, connecting a central shaft of the worm wheel with the high-pressure water injection pump shaft, and fully meshing the worm with the worm wheel at 90 degrees;

when the pump is coiled, one end of the worm is connected with the large-torque boosting spanner, the boosting spanner is supported on one side of the bearing seat through the spline type supporting arm to form a supporting point, the handle of the boosting spanner is rotated, power is transmitted to the worm to enable the worm to rotate, and then the worm wheel drives the pump shaft to rotate, so that the operation of the high-pressure water injection pump in the coiling mode is achieved.

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

the two worm fixing seats are fixed on two sides of the bearing seat, the two worm wheels are fixed on the high-pressure water injection pump shaft, and the worm wheels are in 90-degree and fully meshed. When the pump is coiled, one end of the worm is connected with the large-torque boosting spanner, the boosting spanner is supported on one side of the bearing seat through the spline type supporting arm or a supporting point is formed by using a boosting pipe, the handle of the boosting spanner is rotated, power is transmitted to the worm to enable the worm to rotate, and the worm wheel are meshed to drive the pump shaft to rotate, so that the operation of the high-pressure water injection pump in the coiled mode is realized. The problems that the high-pressure water injection pump disc pump is large in labor intensity, easy to slip, low in speed, low in safety factor and the like due to the fact that the lengthened F wrench disc is used for moving are solved, the time of the high-pressure water injection pump disc pump is further shortened, the operation rate of the water injection pump is improved, and the water injection capacity is improved.

The high-pressure water injection pump disc-moving device is low in labor intensity, convenient to operate, high in disc-moving speed and high in safety coefficient, and fundamentally solves the problems that the high-pressure water injection pump disc-moving device is high in labor intensity, easy to slip, low in speed, low in safety coefficient and the like due to the fact that a lengthened F wrench is used for disc-moving all the time. The utility model is suitable for the maintenance of centrifugal pumps with different types of water injection pump stations in oil fields and the disc pump operation of a standby pump, and can also be used for large-scale centrifugal pumps in other industries, thereby having wide popularization and application prospect.

Drawings

FIG. 1 is a schematic structural diagram of a worm fixing seat of a high-pressure water injection pump turning device in an oil field according to the present invention;

FIG. 2 is a schematic structural diagram of a worm of the high-pressure water injection pump turning device of the oil field

FIG. 3 is a schematic structural diagram of a worm wheel of the high-pressure water injection pump jigging device of an oil field according to the present invention;

FIG. 4 is a side view of FIG. 3;

FIG. 5 is a schematic structural diagram of a power wrench of a high-pressure water injection pump turning device of an oil field according to the present invention;

fig. 6 is a structural schematic diagram of a worm and worm wheel structural relationship of the high-pressure water injection pump turning device in an oil field.

In the figure: the fixing base comprises a fixing base body 1, a fixing screw hole 2, a bolt adjusting groove 3, a fixing adjusting bolt 4 and a worm clamping groove 5; the worm part includes: the transmission shaft comprises a transmission shaft 6, a worm 7, a worm clamping ring 8 and a transmission shaft square head 9;

the fixing screw hole 10, the worm wheel 11, the worm wheel fixing seat 12 and the worm wheel fixing shaft hole 13;

the power-increasing wrench comprises a spline housing 14, a power-increasing wrench square fixing seat 15, a spline type supporting arm 16, a driven shaft 17, a large gear seat 18, a large gear 19, a small gear 20, a small gear seat 21, a driving shaft 22, a shell 23 and a rotary handle 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1 to 6, the present invention provides a technical solution:

a high-pressure water injection pump jigger of oil field comprises a fixing device, a worm and gear mechanism and a reinforcement driving mechanism;

the power output end of the worm gear mechanism is connected with a pump shaft of the water injection pump.

Further, the fixing device comprises a worm fixing seat and a worm wheel fixing seat;

the two worm fixing seats are respectively and symmetrically arranged on two sides of a bearing seat of the water injection pump, the worm gear mechanism consists of a worm wheel 11 and a worm 7 which are meshed with each other, a transmission shaft at the center of the worm is provided with a worm clamping ring 8, and the worm is connected with the two worm fixing seats;

the worm wheel fixing seat is provided with two fixing points which are respectively arranged on the water injection pump shaft, and the worm wheel is fixed on the worm wheel fixing seat.

Further, the worm fixing seat comprises a fixing seat body 1 and an adjusting cross rod;

the bottom of the fixing seat body is provided with a fixing screw hole 2 for fixing the fixing seat body on the side of a bearing seat of the water injection pump through a bolt, and the fixing seat body is provided with a longitudinal adjusting strip hole, namely a bolt adjusting groove 3;

the left end of the adjusting cross rod is installed in the bolt adjusting groove through a fixed adjusting bolt 4, the right end of the adjusting cross rod is provided with a worm clamping groove 5 for installing a worm, the worm penetrates through the worm clamping groove, and the bottom of the worm clamping groove is provided with an open notch for exposing the worm to be meshed with a worm wheel; the worm snap ring 8 is clamped outside the worm clamping groove.

Furthermore, a fixed screw hole 10 is formed in the bottom of the worm wheel fixing seat and is used for being fixed on a water injection pump shaft through a bolt, the worm wheel fixing seat is a worm wheel bearing seat, a transmission shaft in the center of a worm wheel is installed on the worm wheel fixing seat, and the transmission shaft in the center of the worm wheel is connected with a pump shaft of the water injection pump. The assembly mechanism of worm wheel and worm wheel fixing seat is the prior art.

Further, the boosting driving mechanism comprises a speed changing mechanism, a rotating handle 24 and a spline housing 14;

the rotating handle is connected with a driving shaft of the speed change mechanism;

the rear end of the spline housing is connected with a square fixed seat 15 of a boosting wrench at the tail end of a driven shaft of the speed change mechanism, and the front end of the spline housing is connected with a square head of a transmission shaft at the shaft end of a transmission shaft at the center of the worm.

Further, the speed change mechanism comprises a driving shaft 22, a driven shaft 17, a shell 23, two-diameter gear cylinders, a large gear 19 and a small gear 20;

the two-diameter gear cylinder is arranged in a rolling cavity in the shell, namely the two-diameter gear cylinder can rotate and roll in the rolling cavity, a small gear ring which can be meshed with a small gear is arranged at the center of the front axial end face of the two-diameter gear cylinder, the small gear ring is a small gear seat 21, a large gear ring which can be meshed with a large gear is arranged at the center of the rear axial end face of the two-diameter gear cylinder, and the large gear ring is a large gear seat 18;

the driving shaft extends into the two-diameter tooth cylinders from a middle hole formed in the front end face of the shell, a large gear and a small gear are mounted on the driving shaft and are located inside the two-diameter tooth cylinders, the front end of the driven shaft is fixedly connected with the rear end faces of the two-diameter tooth cylinders, and the rear end of the driven wheel extends from the middle hole formed in the rear end face of the shell.

Furthermore, a spline type supporting arm 16 is arranged on the spline sleeve, namely, a sleeve hole is formed in the upper end of the spline type supporting arm, and the inner wall of the sleeve hole and the outer wall of the spline sleeve are clamped and sleeved mutually.

Firstly, fixing bolts are used for fixing the two fixing seat bodies 1 on two sides of a bearing seat of the high water injection pump through the fixing screw holes 2, secondly, the fixing bolts are used for fixing the two worm wheel bodies 14 on a transmission shaft of the water injection pump through the fixing screw holes 10, and full meshing of worm and gear is realized. When a disc pump is needed, the worm is fixed in the worm clamping groove 5 of the fixing seat through the worm clamping groove 8, the worm and the worm wheel are meshed fully (see figure 6), and the square head 9 of the worm transmission shaft is inserted into the square fixing seat 15 of the boosting wrench to enable the worm transmission shaft and the worm wheel to be attached firmly. Before the disc is rotated, a spline type supporting arm 16 of the boosting wrench is supported on one side of a bearing seat or a boosting pipe is used for forming a supporting point, so that the fixing of a shell 23 of the boosting wrench is ensured, when the rotating torque is small, a rotating handle 24 and a driving shaft 22 are pushed to drive a large gear 19 to enter a large gear seat 18, at the moment, the handle is rotated, and the worm rotates to drive a worm wheel and a water injection pump shaft to rotate through gear meshing transmission, so that the purpose of disc pumping is achieved; when the rotating torque is large, the rotating handle 24 and the driving shaft 22 are pulled to drive the pinion 20 to enter the pinion seat 21, at the moment, the handle is rotated, and through gear meshing transmission, the worm rotates to drive the worm wheel and the water injection pump shaft to rotate so as to achieve the purpose of disc pump.

The high-pressure water injection pump coiling device has the characteristics of low labor intensity, convenience in operation, high coiling speed, high safety factor and the like, changes the existing lengthened F wrench coiling into worm and worm gear meshing and force increasing wrench rotating disk movement, and saves 1 labor force. The problems that the high-pressure water injection pump is large in labor intensity, a wrench slips, the speed is low, the safety coefficient is low and the like in the disc pump process are solved, the disc pump time is shortened by more than 23 minutes, the water injection efficiency is improved, and the water injection capacity is improved.

The high-pressure water injection pump disc-moving device is low in labor intensity, convenient to operate, high in disc-moving speed and high in safety coefficient, and fundamentally solves the problems that the high-pressure water injection pump disc-moving device is high in labor intensity, easy to slip, low in speed, low in safety coefficient and the like due to the fact that a lengthened F wrench is used for disc-moving all the time. The utility model is suitable for the maintenance of centrifugal pumps with different types of water injection pump stations in oil fields and the disc pump operation of a standby pump, and can also be used for large-scale centrifugal pumps in other industries, thereby having wide popularization and application prospect.

Example 2:

referring to fig. 1 to 6, the present invention provides a technical solution:

a high-pressure water injection pump jigger of oil field comprises a fixing device, a worm and gear mechanism and a reinforcement driving mechanism;

the power output end of the worm gear mechanism is connected with a pump shaft of the water injection pump.

Further, the fixing device comprises a worm fixing seat and a worm wheel fixing seat;

the two worm fixing seats are respectively and symmetrically arranged on two sides of a bearing seat of the water injection pump, the worm gear mechanism consists of a worm wheel 11 and a worm 7 which are meshed with each other, a transmission shaft at the center of the worm is provided with a worm clamping ring 8, and the worm is connected with the two worm fixing seats;

the worm wheel fixing seat is provided with two fixing points which are respectively arranged on the water injection pump shaft, and the worm wheel is fixed on the worm wheel fixing seat.

Further, the worm fixing seat comprises a fixing seat body 1 and an adjusting cross rod;

the bottom of the fixing seat body is provided with a fixing screw hole 2 for fixing the fixing seat body on the side of a bearing seat of the water injection pump through a bolt, and the fixing seat body is provided with a longitudinal adjusting strip hole, namely a bolt adjusting groove 3;

the left end of the adjusting cross rod is installed in the bolt adjusting groove through a fixed adjusting bolt 4, the right end of the adjusting cross rod is provided with a worm clamping groove 5 for installing a worm, the worm penetrates through the worm clamping groove, and the bottom of the worm clamping groove is provided with an open notch for exposing the worm to be meshed with a worm wheel; the worm snap ring 8 is clamped outside the worm clamping groove.

Furthermore, a fixed screw hole 10 is formed in the bottom of the worm wheel fixing seat and is used for being fixed on a water injection pump shaft through a bolt, a transmission shaft at the center of the worm wheel is installed on the worm wheel fixing seat, and the transmission shaft at the center of the worm wheel is connected with the pump shaft of the water injection pump. The assembly mechanism of worm wheel and worm wheel fixing seat is the prior art.

Further, the boosting driving mechanism comprises a speed changing mechanism, a rotating handle 24 and a spline housing 14;

the rotating handle is connected with a driving shaft of the speed change mechanism;

the rear end of the spline housing is connected with a square fixed seat 15 of a boosting wrench at the tail end of a driven shaft of the speed change mechanism, and the front end of the spline housing is connected with a square head of a transmission shaft at the shaft end of a transmission shaft at the center of the worm.

Example 3:

referring to fig. 1 to 6, the present invention provides a technical solution:

a high-pressure water injection pump jigger of oil field comprises a fixing device, a worm and gear mechanism and a reinforcement driving mechanism;

the power output end of the worm gear mechanism is connected with a pump shaft of the water injection pump.

Further, the fixing device comprises a worm fixing seat and a worm wheel fixing seat;

the two worm fixing seats are respectively and symmetrically arranged on two sides of a bearing seat of the water injection pump, the worm gear mechanism consists of a worm wheel 11 and a worm 7 which are meshed with each other, a transmission shaft at the center of the worm is provided with a worm clamping ring 8, and the worm is connected with the two worm fixing seats;

the worm wheel fixing seat is provided with two fixing points which are respectively arranged on the water injection pump shaft, and the worm wheel is fixed on the worm wheel fixing seat.

Further, the worm fixing seat comprises a fixing seat body 1 and an adjusting cross rod;

the bottom of the fixing seat body is provided with a fixing screw hole 2 for fixing the fixing seat body on the side of a bearing seat of the water injection pump through a bolt, and the fixing seat body is provided with a longitudinal adjusting strip hole, namely a bolt adjusting groove 3;

the left end of the adjusting cross rod is installed in the bolt adjusting groove through a fixed adjusting bolt 4, the right end of the adjusting cross rod is provided with a worm clamping groove 5 for installing a worm, the worm penetrates through the worm clamping groove, and the bottom of the worm clamping groove is provided with an open notch for exposing the worm to be meshed with a worm wheel; the worm snap ring 8 is clamped outside the worm clamping groove.

Although fig. 1 to 6 are used in all the above embodiments, it is obvious to those skilled in the art that separate drawings are not shown as long as the parts or structural features missing in the embodiments are removed from the drawings. As will be clear to the skilled person. Of course, the embodiments with more components are only the best embodiments, and the embodiments with fewer components are the basic embodiments, but the utility model can also be realized, so all of them are in the protection scope of the patent of the utility model.

All parts and parts which are not discussed in the present application and the connection mode of all parts and parts in the present application belong to the known technology in the technical field, and are not described again. Such as welding, threaded connections, etc.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A high-pressure water injection pump jigger of oil field, wherein including fixing device, worm gear mechanism, reinforcement driving mechanism;

the worm and gear mechanism is fixed on the fixing device, the power input end of the worm and gear mechanism is connected with the power output end of the boosting driving mechanism, and the power output end of the worm and gear mechanism is connected with the pump shaft of the water injection pump.

2. The oilfield high-pressure water injection pump turning device according to claim 1, wherein the fixing device comprises a worm fixing seat and a worm wheel fixing seat;

the two worm fixing seats are respectively and symmetrically arranged on two sides of a bearing seat of the water injection pump, the worm gear mechanism consists of a worm gear and a worm which are meshed with each other, a worm clamping ring is arranged on a transmission shaft at the center of the worm, and the worm is connected to the two worm fixing seats;

the worm wheel fixing seat is provided with two fixing points which are respectively arranged on the water injection pump shaft, and the worm wheel is fixed on the worm wheel fixing seat.

3. The oilfield high-pressure water injection pump turning device according to claim 2, wherein the worm fixing seat comprises a fixing seat body and an adjusting cross rod;

the bottom of the fixing seat body is provided with a fixing screw hole for fixing the fixing seat body on the side of a bearing seat of the water injection pump through a bolt, and the fixing seat body is provided with a longitudinal adjusting strip hole, namely a bolt adjusting groove;

the left end of the adjusting cross rod is installed in the bolt adjusting groove through a fixed adjusting bolt, the right end of the adjusting cross rod is provided with a worm clamping groove used for installing a worm, the worm penetrates through the worm clamping groove, and the bottom of the worm clamping groove is provided with an open notch used for exposing the worm to be meshed with the worm wheel; the worm snap ring is clamped outside the worm clamping groove.

4. The oilfield high-pressure water injection pump coiling device as defined in claim 2, wherein the worm wheel fixing seat is provided with a fixing screw hole at the bottom thereof for being fixed on a water injection pump shaft through a bolt, a transmission shaft at the center of the worm wheel is mounted on the worm wheel, and the transmission shaft at the center of the worm wheel is connected with the pump shaft of the water injection pump.

5. The oilfield high-pressure water injection pump disc-moving device according to claim 3, wherein the boosting driving mechanism comprises a speed change mechanism, a rotating handle and a spline sleeve;

the rotating handle is connected with a driving shaft of the speed change mechanism;

the rear end of the spline housing is connected with a square fixed seat of a boosting wrench at the tail end of a driven shaft of the speed change mechanism, and the front end of the spline housing is connected with a square head of a transmission shaft at the shaft end of a transmission shaft at the center of the worm.

6. The oilfield high-pressure water injection pump disc-moving device according to claim 5, wherein the speed change mechanism comprises a driving shaft, a driven shaft, a shell, two-diameter gear cylinders, a large gear and a small gear;

the two-diameter gear drum is arranged in a rolling cavity in the shell, namely the two-diameter gear drum can rotate and roll in the rolling cavity, a small gear ring which can be meshed with a small gear is arranged at the center of the front axial end face of the two-diameter gear drum, the small gear ring is a small gear seat, a large gear ring which can be meshed with a large gear is arranged at the center of the rear axial end face of the two-diameter gear drum, and the large gear ring is a large gear seat;

the driving shaft extends into the two-diameter tooth cylinders from a middle hole formed in the front end face of the shell, a large gear and a small gear are mounted on the driving shaft and are located inside the two-diameter tooth cylinders, the front end of the driven shaft is fixedly connected with the rear end faces of the two-diameter tooth cylinders, and the rear end of the driven wheel extends from the middle hole formed in the rear end face of the shell.

7. The oilfield high-pressure water injection pump disc-moving device according to claim 5, wherein the spline-type support arm is mounted on the spline sleeve, namely a sleeve hole is formed in the upper end of the spline-type support arm, and the inner wall of the sleeve hole and the outer wall of the spline sleeve are mutually clamped and sleeved.

8. The use method of the oilfield high-pressure water injection pump jigging device is characterized by comprising the following steps of:

fixing a worm fixing seat on two sides of a bearing seat of a water injection pump, connecting a worm in a worm clamping groove of the worm fixing seat, fixing a worm wheel on a water injection pump shaft through a worm wheel fixing seat, connecting a central shaft of the worm wheel with the high-pressure water injection pump shaft, and fully meshing the worm with the worm wheel at 90 degrees;

when the pump is coiled, one end of the worm is connected with the large-torque boosting spanner, the boosting spanner is supported on one side of the bearing seat through the spline type supporting arm to form a supporting point, the handle of the boosting spanner is rotated, power is transmitted to the worm to enable the worm to rotate, and then the worm wheel drives the pump shaft to rotate, so that the operation of the high-pressure water injection pump in the coiling mode is achieved.

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