CN218151400U

CN218151400U - Servo control device for motor pump

Info

Publication number: CN218151400U
Application number: CN202222189537.XU
Authority: CN
Inventors: 常玉惠; 肖辉
Original assignee: Daqing Ruifujia Petroleum Technology Co ltd
Current assignee: Daqing Ruifujia Petroleum Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-27
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to a servo control technical field discloses servo control device for pump, the on-line screen storage device comprises a base, two connecting blocks of the equal fixedly connected with of both sides terminal surface of base, up end one side swing joint of base has the bedplate, the up end middle part fixedly connected with fixed block of bedplate, the up end fixedly connected with servo motor of fixed block, servo motor's upper end outer wall one side fixedly connected with servo control case, servo motor's first ring flange of front end fixedly connected with, the equal threaded connection in a side end both sides of first ring flange has the fourth screw, one side swing joint that the bedplate was kept away from to the up end of base has the pump body. The utility model discloses in, the device's motor abandons original motor structure, adopts servo motor and increases to have servo controller for this pump in use can control the rotational speed of motor, in order to reach the purpose that can independently control the size of oil absorption, has improved practicality greatly.

Description

Servo control device for motor pump

Technical Field

The utility model relates to a servo control technical field especially relates to servo control device for pump.

Background

A mechanical pump, i.e. a mechanical vacuum pump, is a machine for creating a vacuum, which can exhaust or absorb air in a closed or semi-closed space to achieve a relative vacuum in a local space. The common vacuum pumps comprise a reciprocating vacuum pump, a water ring pump, a molecular pump, a rotary-vane vacuum pump, a piston vacuum pump, a swing piston vacuum pump, a diaphragm vacuum pump, a linear vacuum pump and the like, and the device is widely applied to various fields due to high practicability.

In the oil field correlation field, the use of mechanical pump is also very extensive, and the mechanical pump sets up the tail end at the beam-pumping unit usually, provides suction for the oil jack of beam-pumping unit front end, with crude oil suction, because the oil field needs frequent change workplace, and the volume of mechanical pump is too huge relatively, and in current device, its device is mostly integrated design, and is undetachable, consequently very headache in the transportation to not be provided with servo control device, can not control the size of inhaling the oil mass. Accordingly, those skilled in the art have provided a servo control apparatus for a pump to solve the problems set forth in the background art described above.

Disclosure of Invention

The utility model aims at solving the shortcoming that exists among the prior art, and the servo control device for the pump that proposes, the original motor structure is abandoned to the device's motor, adopts servo motor and increases to have servo controller for this pump in use can control the rotational speed of motor, in order to reach the purpose that can independently control the size of oil absorption, has improved practicality greatly.

In order to achieve the above purpose, the utility model provides a following technical scheme: the servo control device for the pump comprises a base, wherein two connecting blocks are fixedly connected to the end surfaces of two sides of the base, a seat plate is movably connected to one side of the upper end surface of the base, a fixed block is fixedly connected to the middle of the upper end surface of the seat plate, a servo motor is fixedly connected to the upper end surface of the fixed block, a servo control box is fixedly connected to one side of the outer wall of the upper end of the servo motor, a first flange is fixedly connected to the front end of the servo motor, fourth screws are respectively and threadedly connected to two sides of one side end surface of the first flange, a pump body is movably connected to one side, away from the seat plate, of the upper end surface of the base, an oil inlet is formed in one side end surface of the pump body, an oil outlet is formed in one side end surface, away from the oil inlet, a driving gear is movably connected to the inside of the pump body, a driven gear is meshed with the tooth surface of the driving gear, a second flange is fixedly connected to one side end surface, away from the second flange, a pump cover is movably connected to one side end surface, and a second gasket is movably connected to the inner wall of the pump body;

through the technical scheme, the motor of the device abandons the original motor structure, adopts the servo motor and is additionally provided with the servo controller, so that the rotating speed of the motor can be controlled when the motor pump is used, the purpose of automatically controlling the oil absorption is achieved, and the practicability is greatly improved.

Furthermore, four corners of the upper end face of the seat plate are connected with first screws in a threaded manner;

through above-mentioned technical scheme, the bedplate is connected with the base through first screw.

Furthermore, threaded holes are formed in the four connecting blocks;

through the technical scheme, the device is conveniently fixed on the pumping unit through the threaded hole.

Furthermore, a servo controller is fixedly arranged inside the servo control box, and the servo motor is electrically connected with the servo controller;

through the technical scheme, the rotation speed of the servo motor can be automatically controlled through the electrical connection between the two motors.

Furthermore, both sides of the end surface of the lower end of the pump body are in threaded connection with third screws;

through above-mentioned technical scheme, the pump body passes through the third screw and is connected with the base.

Furthermore, two inner walls of the first flange plate and the second flange plate are movably connected with a first gasket and are in threaded connection through a fourth screw;

through above-mentioned technical scheme, make its convenient dismantlement installation through the fourth screw, set up first packing ring and make its difficult leakage.

Furthermore, a plurality of second screws are connected to the end face of one side of the pump cover in a threaded manner;

through above-mentioned technical scheme, the pump cover passes through a plurality of second screws and pump body coupling.

Furthermore, one side end face of the driving gear is fixedly connected with an output shaft of the servo motor;

through above-mentioned technical scheme, through its fixed connection for the driving gear drives driven gear and rotates, reaches the purpose of oil absorption and oil extraction with this.

The utility model discloses following beneficial effect has:

1. the utility model provides a servo control device for pump, the device's motor abandons original motor structure, adopts servo motor and increases to have servo controller for this pump in use can control the rotational speed of motor, in order to reach the purpose that can independently control the size of oil absorption, has improved practicality greatly.

2. The utility model provides a servo control device for pump, the device are mainly applied to the relevant field in oil field, need frequent change place, and the volume is too huge relatively, and in the design, the device all is provided with the screw in the up end four corners department of bedplate and the lower extreme of the pump body, the junction of the pump body and pump cover, through the screw connection for it connects closely, and easy to assemble dismantles, has improved the use convenience greatly.

3. The utility model provides a servo control device for pump, the device all are provided with the packing ring in each junction, make it be difficult for leaking, take two gear intermeshing to inhale oil extraction work inside the pump body, its simple structure, and not fragile and cost are with low costs for the device's service life improves greatly.

Drawings

Fig. 1 is a schematic perspective view of a servo control device for a pump according to the present invention;

fig. 2 is a schematic top view of a servo control device for a pump according to the present invention;

fig. 3 is a schematic diagram of an internal mechanism of a pump body of the servo control device for a pump according to the present invention;

fig. 4 is a schematic diagram of the internal structure of the servo control box of the servo control device for the pump according to the present invention.

Illustration of the drawings:

1. a threaded hole; 2. a base; 3. a seat plate; 4. a first screw; 5. a fixed block; 6. a servo motor; 7. a servo control box; 8. a first flange plate; 9. a first gasket; 10. a second flange plate; 11. a pump body; 12. a second gasket; 13. a pump cover; 14. an oil outlet; 15. a second screw; 16. an oil inlet; 17. a third screw; 18. a driving gear; 19. a driven gear; 20. connecting blocks; 21. a fourth screw; 22. a servo controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, the present invention provides an embodiment: servo control device for motor pump, including base 2, two connecting blocks 20 of the equal fixedly connected with of both sides terminal surface of base 2, upper end one side swing joint of base 2 has bedplate 3, bedplate 3's upper end middle part fixedly connected with fixed block 5, the upper end fixedly connected with servo motor 6 of fixed block 5, servo motor 6's upper end outer wall one side fixedly connected with servo control box 7, servo motor 6's front end fixedly connected with first ring flange 8, the equal threaded connection in a side end both sides of first ring flange 8 has fourth screw 21, the one side swing joint that bedplate 3 was kept away from to the upper end of base 2 has pump body 11, an oil inlet 16 has been seted up to a side end of pump body 11, a side end that oil inlet 16 was kept away from to pump body 11 has seted up oil-out 14, the inside swing joint of pump body 11 has driving gear 18, the flank meshing of driving gear 18 is connected with driven gear 19, a side end fixedly connected with second ring flange 10 of pump body 11, a side end swing joint that second ring 10 was kept away from to second ring 11 has pump cover 13, the inner wall swing joint of pump body 11 has second packing 12, the original motor structure of the device, adopt servo motor 6 and increase servo controller 22, make this pump body can carry out the motor of the practical control of the motor in order to improve the oil absorption ability of the in use, the self-control purpose that the motor that can be carried out.

The four corners of the upper end face of the seat plate 3 are all in threaded connection with first screws 4, the seat plate 3 is connected with a base 2 through the first screws 4, threaded holes 1 are formed in four connecting blocks 20, the device is conveniently fixed on an oil pumping unit through the threaded holes 1, a servo controller 22 is fixedly arranged in a servo control box 7, the servo motor 6 is electrically connected with the servo controller 22, the rotating speed of the servo motor 6 can be controlled independently through the electrical connection between the two connecting blocks, third screws 17 are in threaded connection with two sides of the lower end face of a pump body 11, the pump body 11 is connected with the base 2 through the third screws 17, first gaskets 9 are movably connected to two inner walls of a first flange 8 and a second flange 10, the first gaskets are in threaded connection through the fourth screws 21, the first gaskets 9 are convenient to detach and mount through the fourth screws 21, leakage is not prone to occur due to the arrangement of the first gaskets 9, one side end face of the pump cover 13 is in threaded connection with a plurality of second screws 15, one side end face of the pump cover 13 is connected with the second gaskets 11, one side end face of a driving gear 18 is fixedly connected with an output shaft of the servo motor 6, and an oil suction gear 18 is driven by the pump body to rotate.

The working principle is as follows: the utility model discloses during the use, at first install bedplate 3 and the pump body 11 on base 2 through first screw 4 and third screw 17, make first ring flange 8 be connected with second ring flange 10 through fourth screw 21, connect oil inlet pipe with oil inlet 16 again, open servo motor 6, its output is connected with driving gear 18, the flank meshing of tooth of driving gear 18 is connected with driven gear 19, two airtight spaces are formed in the inside of the pump body 11, when driving gear 18 drives driven gear 19 high-speed rotation, the space volume of pump body 11 one side oil inlet 16 is from little grow, form the vacuum, inhale liquid, the space volume of opposite side oil-out 14 diminishes from big, discharge liquid from oil-out 14, thereby form oil absorption and oil extraction work, upper end fixedly connected with servo control box 7 at servo motor 6, its inside servo controller 22 and servo motor 6 electric connection, make this machine pump in use can control servo motor 6's rotational speed, in order to reach the mesh that can independently control the oil absorption size, the practicality has been improved greatly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. Servo control device for pump, including base (2), its characterized in that: two connecting blocks (20) are fixedly connected with the end surfaces of the two sides of the base (2), one side of the upper end surface of the base (2) is movably connected with a seat plate (3), the middle part of the upper end surface of the seat plate (3) is fixedly connected with a fixed block (5), the upper end surface of the fixed block (5) is fixedly connected with a servo motor (6), a servo control box (7) is fixedly connected with one side of the outer wall of the upper end of the servo motor (6), the front end of the servo motor (6) is fixedly connected with a first flange plate (8), both sides of the end surface of one side of the first flange plate (8) are in threaded connection with fourth screws (21), one side of the upper end surface of the base (2) far away from the seat plate (3) is movably connected with a pump body (11), an oil inlet (16) is arranged on the end surface of one side of the pump body (11), an oil outlet (14) is formed in the end face of one side, away from the oil inlet (16), of the pump body (11), a driving gear (18) is movably connected inside the pump body (11), the tooth surface of the driving gear (18) is engaged with a driven gear (19), a second flange plate (10) is fixedly connected with the end surface of one side of the pump body (11), a pump cover (13) is movably connected with the end surface of one side of the pump body (11) far away from the second flange plate (10), and the pump cover (13) is movably connected with the inner wall of the pump body (11) through a second gasket (12).

2. The servo control device for a pump according to claim 1, wherein: the four corners of the upper end face of the seat plate (3) are connected with first screws (4) in a threaded manner.

3. The servo control device for a pump according to claim 1, wherein: threaded holes (1) are formed in the four connecting blocks (20).

4. The servo control device for a pump according to claim 1, wherein: the servo control box (7) is internally and fixedly provided with a servo controller (22), and the servo motor (6) is electrically connected with the servo controller (22).

5. The servo control device for a pump according to claim 1, wherein: and both sides of the end surface of the lower end of the pump body (11) are in threaded connection with third screws (17).

6. The servo control device for a pump according to claim 1, wherein: two inner walls of the first flange plate (8) and the second flange plate (10) are movably connected with a first gasket (9) and are in threaded connection through a fourth screw (21).

7. The servo control device for a pump according to claim 1, wherein: and the end surface of one side of the pump cover (13) is in threaded connection with a plurality of second screws (15).

8. The servo control device for a pump according to claim 1, wherein: and the end surface of one side of the driving gear (18) is fixedly connected with an output shaft of the servo motor (6).