CN213176091U

CN213176091U - Load monitoring device for reciprocating pump of submersible linear motor

Info

Publication number: CN213176091U
Application number: CN202022243529.XU
Authority: CN
Inventors: 刘涛畴
Original assignee: Tianjin Fangzhou Baiwei Energy Technology Co ltd
Current assignee: Tianjin Fangzhou Baiwei Energy Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-05-11
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a load monitoring device of a reciprocating pump of an oil-submersible linear motor relates to the technical field of oil-submersible motors. The utility model provides an oily linear electric motor reciprocating pump load monitoring devices dives, includes the seal box, be provided with the bearing in the seal box, the bearing outside is rotated and is connected with the rotation bottom, the bearing other end is provided with the rotation top, the equal fixedly connected with connecting plate in seal box top and bottom one side, be provided with the cavity between the connecting plate, connecting plate one side fixedly connected with bellying, the inside one side of seal box is provided with the joint groove, the joint groove matches with the bellying, connecting plate top intermediate position is provided with the bolt, bolt one end thread tightening has the nut. The utility model discloses can realize the temperature measurement to motor power compartment, it is sealed effectual, effectively reduced oil and entered into the inside probability that causes the motor damage of motor power compartment, and the equipment is simple with the dismantlement, has saved equipment and takedown time greatly.

Description

Load monitoring device for reciprocating pump of submersible linear motor

Technical Field

The utility model relates to an oil-submersible motor technical field specifically is an oil-submersible linear electric motor reciprocating pump load monitoring devices.

Background

The submersible linear motor reciprocating pump mainly comprises a submersible linear motor and an oil well pump, and particularly, a power push rod of the submersible linear motor is connected with a plunger of the oil well pump through a disconnecting device, so that the plunger can be driven to do up-and-down reciprocating motion through the submersible linear motor; and when examining the pump, can separate oil-well pump and oily linear electric motor of diving to take out the oil-well pump from the well but utilize oily linear electric motor of diving to exploit the oil, this just provides higher requirement to oily linear electric motor power compartment, it is first good to seal the effect, because oily linear electric motor of diving can directly turn into straight reciprocating motion with the electric energy and do not need middle transmission structure, no matter be aboveground or reform transform the beam-pumping unit in the pit, all be favorable to reducing drive mechanism space size, improve mechanical recovery efficiency.

Traditional latent oily linear electric motor reciprocating pump lacks load monitoring device, when the motor all the time load during operation, causes the motor to damage easily, and secondly current latent oily linear electric motor reciprocating pump's of diving cabin sealing performance is low, and liquid such as water, oil seeps into easily, leads to the motor to damage, for this reason the utility model provides a neotype solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oily linear electric motor reciprocating pump load monitoring devices dives to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a load monitoring device for a reciprocating pump of an oil-submersible linear motor comprises a sealing box, wherein a bearing is arranged in the sealing box, the outer part of the bearing is rotatably connected with a rotating bottom, the other end of the bearing is provided with a rotating top, one side of the top and one side of the bottom of the sealing box are fixedly connected with connecting plates, a cavity is arranged between the connecting plates, one side of each connecting plate is fixedly connected with a bulge, one side of the inner part of the sealing box is provided with a clamping groove, the clamping groove is matched with the bulges, a bolt is arranged at the middle position of the top of the connecting plate, one end of the bolt is fixed with a nut in a threaded manner, the other side of the connecting plate is fixedly connected with a sealing plate, one side of the sealing plate is fixedly connected with a convex block, the convex block is contacted, the other side of the conducting wire is electrically connected with a receiving end.

Preferably, the inside fixedly connected with joint plate of seal box one side, joint plate top fixedly connected with connecting block, the spacing portion of connecting block top fixedly connected with, spacing portion and lug bottom fixed connection.

Preferably, a sealing groove is formed in one side of the connecting plate, clamping blocks are fixed to one sides of the top and the bottom of the sealing plate, and the clamping blocks are in contact with the sealing groove.

Preferably, one side of the bearing is fixedly connected with a fixing rod, and the fixing rod sequentially penetrates through the connecting plate and the sealing plate.

Preferably, a sliding plug sheet is arranged outside the rotating bottom and is in contact with the inner part of the sealing plate.

Preferably, the connecting plate, the sealing plate and the bearing are all made of alloy materials.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides an oily linear electric motor reciprocating pump load monitoring devices dives, through the temperature sensor who sets up, receiving terminal, connecting plate and closing plate isotructure, can realize detecting the temperature in motor power compartment, it is sealed effectual, effectively reduced oil and entered into the inside probability that causes the motor damage of motor power compartment, and the equipment with dismantle simply, saved equipment and dismantlement time greatly.

(2) The utility model provides an oily linear electric motor reciprocating pump load monitoring devices dives, through the joint piece that sets up, fixed stick and joint board isotructure, can effectively improve the leakproofness in motor power compartment, and the design is simple, and the structure is ingenious.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is an enlarged schematic view of part a of the present invention.

In the figure: 1. a sealing box; 2. a clamping and connecting plate; 3. a bearing; 4. rotating the top; 5. a bolt; 6. a connecting plate; 7. a clamping block; 8. a fixing rod; 9. a sliding plug piece; 10. rotating the bottom; 11. a temperature sensor; 12. a receiving end; 13. a conductive line; 15. a sealing plate; 17. a nut; 18. connecting blocks; 19. a limiting part; 20. a boss portion; 21. a cavity; 22. and (4) a bump.

Detailed Description

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

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-3, the utility model provides a technical solution: a load monitoring device for a reciprocating pump of an oil-submersible linear motor comprises a sealing box 1, wherein a bearing 3 is arranged in the sealing box 1, the outer part of the bearing 3 is rotatably connected with a rotating bottom 10, the other end of the bearing 3 is provided with a rotating top 4, one side of the top and one side of the bottom of the sealing box 1 are fixedly connected with connecting plates 6, a cavity 21 is arranged between the connecting plates 6, one side of each connecting plate 6 is fixedly connected with a bulge 20, one side of the inner part of the sealing box 1 is provided with a clamping groove matched with the bulge 20, the middle position of the top of each connecting plate 6 is provided with a bolt 5, one end of each bolt 5 is fixed with a nut 17 in a threaded manner, the other side of each connecting plate 6 is fixedly connected with a sealing plate 15, one side of each sealing plate 15 is fixedly connected with a lug 22, the, the other side of the conductive wire 13 is electrically connected to the receiving terminal 12.

As shown in fig. 1 and 2, a clamping plate 2 is fixedly connected inside one side of the sealing box 1, a connecting block 18 is fixedly connected to the top of the clamping plate 2, a limiting portion 19 is fixedly connected to the top of the connecting block 18, and the limiting portion 19 is fixedly connected to the bottom of the bump 22.

As shown in fig. 1 and 2, a sealing groove is formed in one side of the connecting plate 6, clamping blocks 7 are fixed on one sides of the top and the bottom of the sealing plate 15, and the clamping blocks 7 are in contact with the sealing groove.

As shown in fig. 1 and 2, a fixing rod 8 is fixedly connected to one side of the bearing 3, and the fixing rod 8 sequentially passes through the connecting plate 6 and the sealing plate 15.

As shown in fig. 1, the rotation base 10 is provided with a sliding plug piece 9 on the outside, and the sliding plug piece 9 is in contact with the inside of the sealing plate 15.

As shown in fig. 1 and 2, the connecting plate 6, the seal plate 15, and the bearing 3 are made of an alloy material.

The working principle is as follows: when beginning to monitor the bottom of rotating 10, at first the bearing 3 drives the bottom of rotating 10 and rotates, further bottom of rotating 10 rotates and produces the heat, further temperature sensor 11 monitors the heat, and convert the heat into signal transmission to conduction line 13 in, further signal transmission is to the receiving terminal in, accomplish the monitoring to the temperature, when oil enters into the closing plate 15 outside, the gap between bottom of rotating 10 and closing plate 15 is stopped up to sliding plug piece 9, oil is difficult to enter into inside closing plate 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a load monitoring device of submersible linear motor reciprocating pump, includes seal box (1), its characterized in that: a bearing (3) is arranged in the sealing box (1), a rotary bottom (10) is rotatably connected to the outer portion of the bearing (3), a rotary top (4) is arranged at the other end of the bearing (3), connecting plates (6) are fixedly connected to both the top and bottom sides of the sealing box (1), a cavity (21) is formed between the connecting plates (6), a boss (20) is fixedly connected to one side of each connecting plate (6), a clamping groove is formed in one inner side of the sealing box (1) and matched with the boss (20), a bolt (5) is arranged in the middle of the top of each connecting plate (6), a nut (17) is fixed to one end of each bolt (5) in a threaded manner, a sealing plate (15) is fixedly connected to the other side of each connecting plate (6), a convex block (22) is fixedly connected to one side of each sealing plate (15), and the convex block (22, the sealing plate is characterized in that a groove is formed in the center of the bottom of the sealing plate (15), a conducting wire (13) is arranged in the groove, one side of the conducting wire (13) is electrically connected with a temperature sensor (11), and the other side of the conducting wire (13) is electrically connected with a receiving end (12).

2. The submersible linear motor reciprocating pump load monitoring device of claim 1, characterized in that: the sealing box is characterized in that a clamping plate (2) is fixedly connected to the inner portion of one side of the sealing box (1), a connecting block (18) is fixedly connected to the top of the clamping plate (2), a limiting portion (19) is fixedly connected to the top of the connecting block (18), and the limiting portion (19) is fixedly connected to the bottom of the protruding block (22).

3. The submersible linear motor reciprocating pump load monitoring device of claim 1, characterized in that: the sealing groove is formed in one side of the connecting plate (6), the clamping blocks (7) are fixed on the top and one side of the bottom of the sealing plate (15), and the clamping blocks (7) are in contact with the sealing groove.

4. The submersible linear motor reciprocating pump load monitoring device of claim 1, characterized in that: bearing (3) one side fixedly connected with fixed rod (8), fixed rod (8) pass connecting plate (6) and closing plate (15) in proper order.

5. The submersible linear motor reciprocating pump load monitoring device of claim 1, characterized in that: the sliding plug piece (9) is arranged outside the rotating bottom (10), and the sliding plug piece (9) is in contact with the inner part of the sealing plate (15).

6. The submersible linear motor reciprocating pump load monitoring device of claim 1, characterized in that: the connecting plate (6), the sealing plate (15) and the bearing (3) are all made of alloy materials.