CN218940529U

CN218940529U - Plunger pump cable protection frock of going into well

Info

Publication number: CN218940529U
Application number: CN202223580813.1U
Authority: CN
Inventors: 李兵
Original assignee: Daqing Gaoping Oilfield Service Co ltd
Current assignee: Daqing Gaoping Oilfield Service Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-04-28
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a plunger pump cable well-descending protection tool which comprises an inlet pipe, wherein the top end and the bottom end of the inlet protection pipe are respectively provided with a first threaded pipe, the top end of the inlet protection pipe is arranged at the bottom end of a first connecting pipe, the front part of a junction box is provided with a sealing rubber pad, the front part of the sealing rubber pad is provided with a protective cover, the front part of the protective cover is provided with a plurality of screws, the inside of the top of the rear part of the junction box is provided with a second connecting pipe, and the inner diameter of the second connecting pipe is in threaded connection with the outer diameter of the second threaded pipe. According to the utility model, the first threaded pipe enables the inlet protection pipe and the first connecting pipe to be convenient to detach, the second connecting pipe and the second threaded pipe can facilitate the detachment of the junction box and the outlet protection pipe, and the screw hole columns and the screws can be used for sealing and installing the sealing rubber cushion, the protective cover and the junction box, so that the protection and the theft prevention of the cable are improved.

Description

Plunger pump cable protection frock of going into well

Technical Field

The utility model relates to the technical field of electric power construction auxiliary tools, in particular to a plunger pump cable well-descending protection tool.

Background

The plunger pump is widely applied to oil extraction technology in the oil field, at present, the motor of the electric plunger pump is connected with a cable in a manual wiring mode, the manual wiring requires a technical personnel to have a high wiring technical level, the large logarithm of a plunger pump cable well-down protection tool used in the market at present has two defects, firstly, the protection device is inconvenient to detach, the inner cable core is easy to steal, and secondly, the wiring working time is long, so that the efficiency is low, and the cable performance efficiency is low.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a plunger pump cable well-down protection tool.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a plunger pump cable protection frock of going into well, includes the intake pipe, the top of intake pipe is provided with the entry protection pipe, the top and the bottom of entry protection pipe all are provided with first screwed pipe, the top of entry protection pipe sets up the bottom at first connecting pipe, first connecting pipe fixed connection is in the inside at terminal box bottom middle part, the front portion of terminal box is provided with sealed cushion, sealed cushion's front portion is provided with the protection casing, the front portion of protection casing is provided with a plurality of screw, the equal fixed connection in both sides at quick termination in both sides at the inside middle part of terminal box, the inside at terminal box rear portion top is provided with the second connecting pipe, the internal diameter threaded connection of second connecting pipe is at the external diameter of second screwed pipe.

As a further description of the above technical solution:

the bottom rear part of the inlet pipe is fixedly connected with the inner diameter of the base, and regularly distributed mounting holes are formed in the rear part of the top of the base.

As a further description of the above technical solution:

the outer diameter of the first threaded pipe at the bottom end is in threaded connection with the inner diameter of the top end of the inlet pipe.

As a further description of the above technical solution:

the inlet protection pipe is connected to the bottom end of the first connecting pipe through first threaded pipe threads.

As a further description of the above technical solution:

the inner wall of the junction box is provided with screw hole columns with the same number as that of the screws, and the screws are connected in the screw hole columns in a threaded mode.

As a further description of the above technical solution:

the bottom of the quick wiring device is provided with regularly distributed wiring terminals.

As a further description of the above technical solution:

the rear end of the second connecting pipe is provided with an outlet protection pipe.

As a further description of the above technical solution:

the rear end of the second threaded pipe is fixedly connected to the front end of the outlet protection pipe.

The utility model has the following beneficial effects:

1. according to the utility model, the first threaded pipe enables the inlet protection pipe and the first connecting pipe to be convenient to detach, the second connecting pipe and the second threaded pipe enable the junction box and the outlet protection pipe to be convenient to detach, and the sealing rubber pad, the protective cover and the junction box can be sealed and installed through the screw hole column and the screw, so that the protection and the theft prevention of the cable are improved.

2. According to the utility model, on the premise of ensuring the performance of an electrical appliance, the quick wiring device and the wiring terminal shorten the connection time, increase the working efficiency of a connecting cable, reduce the material cost, improve the bending angle of an exposed cable through the wiring box, reduce the original 90 DEG to 45 DEG, and reduce the influence of large displacement difference between the inside and the outside of the cable on the insulation performance of the cable.

Drawings

Fig. 1 is a right side view of a plunger pump cable well protection tool provided by the utility model;

fig. 2 is a right side cross-sectional view of the plunger pump cable well protection tool provided by the utility model;

fig. 3 is a perspective front cross-sectional view of a junction box according to the present utility model;

fig. 4 is a front perspective view of the sealing gasket according to the present utility model.

Legend description:

1. an inlet pipe; 2. a base; 3. a mounting hole; 4. an inlet shield tube; 5. a first threaded pipe; 6. a first connection pipe; 7. a junction box; 8. sealing rubber cushion; 9. a protective cover; 10. screw hole columns; 11. a screw; 12. a quick wiring device; 13. binding posts; 14. a second connection pipe; 15. a second threaded tube; 16. an outlet shield tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a plunger pump cable protection frock of going into well, including intake pipe 1, intake pipe 1's top is provided with intake protection pipe 4, make cable access device inside through intake pipe 1, intake protection pipe 4's top and bottom all are provided with first screwed pipe 5, intake protection pipe 4's top sets up in the bottom of first connecting pipe 6, make intake protection pipe 4 and first connecting pipe 6 dismantle through first screwed pipe 5, first connecting pipe 6 fixed connection is in the inside at terminal box 7 bottom middle part, this device has improved the angle of buckling of exposed cable through terminal box 7, reduce 45 by original 90, can reduce the influence of cable internal and external displacement gap big to cable insulation performance, through intake protection pipe 4, first screwed pipe 5 and first connecting pipe 6 make cable access terminal box 7 inside, terminal box 7's front portion is provided with sealed cushion 8, sealed cushion 8's front portion is provided with protection casing 9, the front portion of protection casing 9 is provided with a plurality of screw 11, can carry out sealing installation through screw post 10 and screw 11 to sealed cushion 8 and protection casing 9 and terminal box 7, this kind of improvement and the inside diameter of cable connection's the inside connection device of second screwed box 14 inside diameter 14 of terminal box 14, the inside of this kind of terminal box 7 has been set up at the inside diameter of terminal box 14, the inside diameter of terminal box 14.

The inside at the bottom rear portion fixed connection of import pipe 1 is at the internal diameter of base 2, the inside at the bottom rear portion at base 2 top is provided with regularly distributed mounting hole 3, install this device through mounting hole 3 and base 2, the external diameter threaded connection of bottom first screwed pipe 5 is at the internal diameter at import pipe 1 top, entry protection pipe 4 is through the bottom of first screwed pipe 5 threaded connection at first connecting pipe 6, the inner wall of terminal box 7 is provided with the screw post 10 the same with screw 11 figure, the equal threaded connection of screw 11 is in the inside of screw post 10, quick termination 12's bottom is provided with regularly distributed terminal 13, can shorten the connecting time under the prerequisite of guaranteeing electrical property through quick termination 12 and terminal 13, the work efficiency of connecting cable has been increased, and the material cost has been reduced, the rear end of second connecting pipe 14 is provided with export protection pipe 16, the rear end fixed connection of second screwed pipe 15 is at the front end of export protection pipe 16, can be convenient for dismantle with export protection pipe 16 by second connecting pipe 14 and second screwed pipe 15.

Working principle: install this device through mounting hole 3 and base 2, make the cable get into inside the device through intake stack 1, make the cable get into terminal box 7 inside through entry protection tube 4, first screwed pipe 5 and first connecting pipe 6, make entry protection tube 4 can dismantle with first connecting pipe 6 through first screwed pipe 5, can seal installation to sealed cushion 8 and protection casing 9 and terminal box 7 through screw post 10 and screw 11, this kind of mode has improved the protectiveness and the theftproof nature of cable, can guarantee under the prerequisite of electrical apparatus performance through quick termination 12 and terminal 13, the operating efficiency of connecting cable has been increased, and material cost has been reduced, the junction box 7 of being convenient for and the dismantlement of export protection tube 16 through second connecting pipe 14 and second screwed pipe 15, this device has improved the angle of exposing cable bending, reduce 45 by original 90, can reduce the influence of cable internal and external displacement gap to cable insulating properties greatly.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Plunger pump cable protection frock of going into well, including intake pipe (1), its characterized in that: the top of the inlet pipe (1) is provided with an inlet protection pipe (4), the top and the bottom of the inlet protection pipe (4) are both provided with a first threaded pipe (5), the top of the inlet protection pipe (4) is arranged at the bottom of a first connecting pipe (6), the first connecting pipe (6) is fixedly connected in the middle part of the bottom of a junction box (7), the front part of the junction box (7) is provided with a sealing rubber pad (8), the front portion of sealed cushion (8) is provided with protection casing (9), the front portion of protection casing (9) is provided with a plurality of screw (11), the both sides at the inside middle part of terminal box (7) are all fixed connection in the both sides of quick termination (12), the inside at terminal box (7) rear portion top is provided with second connecting pipe (14), the external diameter of second connecting pipe (14) internal diameter threaded connection at second screwed pipe (15).

2. The plunger pump cable well protection tooling of claim 1, wherein: the bottom end rear part of the inlet pipe (1) is fixedly connected with the inner diameter of the base (2), and regularly distributed mounting holes (3) are formed in the rear part of the top of the base (2).

3. The plunger pump cable well protection tooling of claim 1, wherein: the outer diameter of the first threaded pipe (5) at the bottom end is in threaded connection with the inner diameter of the top end of the inlet pipe (1).

4. The plunger pump cable well protection tooling of claim 1, wherein: the inlet protection pipe (4) is connected with the bottom end of the first connecting pipe (6) through a first threaded pipe (5) in a threaded mode.

5. The plunger pump cable well protection tooling of claim 1, wherein: the inner wall of the junction box (7) is provided with screw hole columns (10) the number of which is the same as that of the screws (11), and the screws (11) are connected with the inside of the screw hole columns (10) in a threaded mode.

6. The plunger pump cable well protection tooling of claim 1, wherein: the bottom of the quick wiring device (12) is provided with regularly distributed wiring terminals (13).

7. The plunger pump cable well protection tooling of claim 1, wherein: the rear end of the second connecting pipe (14) is provided with an outlet protection pipe (16).

8. The plunger pump cable well protection tooling of claim 1, wherein: the rear end of the second threaded pipe (15) is fixedly connected to the front end of the outlet protection pipe (16).