Underground rod type pump nozzle structure
By introducing a servo motor-driven ball bearing and clamping assembly into the underground rod pump nozzle, the difficulties of nozzle installation and angle adjustment are solved, enabling rapid installation and precise angle adjustment, adapting to multi-angle spraying needs, and improving spraying effect.
Patent Information
- Application Number
- CN202520300449.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing underground rod pump nozzles present difficulties in installation and angle adjustment, making them unsuitable for underground engineering and oil extraction scenarios involving multi-angle or complex injection patterns.
A structure including a nozzle body, a connecting ring, a servo motor, a ball bearing, and a clamping assembly is designed. The nozzle angle is adjusted by driving the ball bearing and rotating block with the servo motor, and the nozzle body is fixed by the clamping assembly, so as to achieve quick installation and precise angle adjustment.
It enables quick installation and precise angle adjustment of the nozzle body, adapting to the spraying needs of different application scenarios and improving the spraying effect.
Smart Images

Figure CN223902135U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to underground rod type pump nozzle technical field, specifically is a kind of underground rod type pump nozzle structure. BACKGROUND
[0002] Underground rod type pump nozzle is pressurized to certain level by the cooperative work of pump body assembly and plunger, then is jetted out in the form of high speed, high pressure by nozzle.This high pressure jetting capacity makes nozzle can penetrate soil, rock and other obstacles, realizes specific engineering goal.
[0003] In related art, when the nozzle is mounted on the valve body, it needs to be fixed using appropriate tools or methods.This can involve using an internal hex screw or other fasteners to ensure that the nozzle is securely mounted on the valve body.The jetting angle and range of the nozzle can be limited by the structural design, and in scenarios where multi-angle jetting or complex jetting patterns are required, the nozzle can not be suitable for all types of underground engineering or oil extraction scenarios.Therefore, the underground rod type pump nozzle structure is provided by the person skilled in the art to solve the problems raised in the above background. SUMMARY
[0004] The utility model aims at providing a kind of underground rod type pump nozzle structure to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of underground rod type pump nozzle structure, comprising:
[0007] Nozzle body, the one end of the nozzle is equipped with connecting ring, the one end of the connecting ring is equipped with oil inlet hole and oil outlet hole with the one end of the nozzle body respectively;
[0008] First mounting plate, mounting thread hole is opened on the first mounting plate, support frame is installed on the first mounting plate, servo motor is installed in the support frame, first connecting plate is connected to the output end of the servo motor, second connecting plate is connected by rotating assembly, the second connecting plate is equipped with clamping assembly for clamping nozzle body.
[0009] Preferably, plunger is slidably connected in the inner cavity of the nozzle body, one end of the plunger is connected with return spring, the other end of the return spring is connected in the inner cavity of the nozzle body.
[0010] Preferably, a plurality of ball bearings are rotatably connected to the first connecting plate, and a rotating groove is formed in the end of the support frame away from the first mounting plate for rotatable connection of the ball bearings.
[0011] Preferably, the rotating assembly comprises two side plates, a rotating block, a rotating rod and a driving motor, the two side plates are arranged on the first connecting plate, the rotating block is connected with the second connecting plate, the rotating block is connected between the two side plates through the rotating rod, the driving motor is connected with one of the side plates, and the output end of the driving motor is connected with the extension end of the rotating rod penetrating the side plate.
[0012] Preferably, one of the side plates is provided with a second mounting plate, and the driving motor is mounted on the second mounting plate.
[0013] Preferably, the clamping assembly comprises a first clamping plate, a second clamping plate and a supporting plate, the first clamping plate and the supporting plate are fixedly connected on the two sides of the second connecting plate respectively, a threaded rod is threadedly connected to the supporting plate, one end of the threaded rod is rotatably connected with the second clamping plate, and a handle is fixedly arranged at the other end of the threaded rod.
[0014] Preferably, the second clamping plate is provided with a limiting block at the lower end, and the second connecting plate is provided with a limiting groove for sliding connection of the limiting block.
[0015] Preferably, one side of the first clamping plate and the second clamping plate is provided with a rubber layer, and the rubber layer is in contact with the nozzle body.
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] 1、The utility model discloses a nozzle body can be clamped and fixed, thereby being installed quickly, and the maintenance and replacement of the nozzle body become more convenient.
[0018] 2、The utility model discloses a nozzle body can be adjusted vertically and horizontally after being installed, thereby adjusting the jet angle range of the nozzle body, and the nozzle body can accurately adjust the jet direction according to different application scenes and requirements, thereby achieving the best jet effect. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a front view structural schematic diagram of a kind of underground rod type pump nozzle structure in the embodiment of the application;
[0020] Figure 2 It is a nozzle body sectional view structural schematic diagram of a kind of underground rod type pump nozzle structure in the embodiment of the application;
[0021] Figure 3 It is a supporting frame sectional view structural schematic diagram of a kind of underground rod type pump nozzle structure in the embodiment of the application;
[0022] Figure 4 It is a limiting block sectional view structural schematic diagram of a kind of underground rod type pump nozzle structure in the embodiment of the application.
[0023] In the figure: 1, nozzle body; 2, connecting ring; 3, oil inlet hole; 4, oil outlet hole; 5, first mounting plate; 6, mounting threaded hole; 7, support frame; 8, servo motor; 9, first connecting plate; 10, second connecting plate; 11, plunger; 12, return spring; 13, ball; 14, rotating groove; 15, side plate; 16, rotating block; 17, drive motor; 18, second mounting plate; 19, first clamping plate; 20, second clamping plate; 21, support plate; 22, threaded rod; 23, handle; 24, limit block; 25, limit groove; 26, rubber layer; 27, rotating rod. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0026] A nozzle structure of an underground rod type pump comprises:
[0027] The nozzle body 1 is provided with a connecting ring 2 at one end, an oil inlet hole 3 and an oil outlet hole 4 are respectively formed at one end of the connecting ring 2 and one end of the nozzle body 1, a plunger 11 is slidably connected in the inner cavity of the nozzle body 1, a return spring 12 is connected at one end of the plunger 11, and the other end of the return spring 12 is connected in the inner cavity of the nozzle body 1.
[0028] When the nozzle body 1 is used, the connecting ring 2 is connected with an external pipeline, crude oil enters the inner cavity of the nozzle body 1 through the oil inlet hole 3, the crude oil extrudes the plunger 11, and the crude oil can be discharged from the oil outlet hole 4. When the device is not used, the return spring 12 releases elastic potential energy and can push the plunger 11 to block the oil inlet hole 3.
[0029] The first mounting plate 5 is provided with a mounting threaded hole 6, a support frame 7 is mounted on the first mounting plate 5, a servo motor 8 is mounted in the support frame 7, a first connecting plate 9 is connected at the output end of the servo motor 8, a plurality of balls 13 are rotatably connected on the first connecting plate 9, and a rotating groove 14 for rotatably connecting the balls 13 is formed at one end of the support frame 7 away from the first mounting plate 5.
[0030] When installing the first mounting plate 5, use the bolt to connect with the mounting threaded hole 6, that is, the first mounting plate 5 can be installed and fixed, when driving the nozzle body 1 to adjust the horizontal angle, the servo motor 8 drives the first connecting plate 9 to rotate, when the first connecting plate 9 rotates, the plurality of balls 13 rotate and move in the rotating groove 14, which can reduce the friction between the first connecting plate 9 and the support frame 7, thereby reducing the load of the servo motor 8.
[0031] The first connecting plate 9 is connected with the second connecting plate 10 through a rotating assembly, the rotating assembly includes two side plates 15, a rotating block 16, a rotating rod 27 and a driving motor 17, the two side plates 15 are arranged on the first connecting plate 9, the rotating block 16 is connected with the second connecting plate 10, the rotating block 16 is connected between the two side plates 15 through the rotating rod 27, the driving motor 17 is connected with one of the side plates 15, and the output end of the driving motor 17 is connected with the extension end of the rotating rod 27 penetrating the side plate 15, one of the side plates 15 is provided with a second mounting plate 18, and the driving motor 17 is mounted on the second mounting plate 18, and the second mounting plate 18 is arranged, so that the driving motor 17 is convenient to install;
[0032] When adjusting the vertical angle of the nozzle body 1, the driving motor 17 drives the rotating block 16 to rotate through the rotating rod 27, so as to adjust the angle of the second connecting plate 10, thereby adjusting the vertical angle of the nozzle body 1;
[0033] In summary, the vertical angle and the horizontal angle of the nozzle body 1 can be adjusted, so as to adjust the jet angle range of the nozzle body 1, so that the nozzle body 1 can accurately adjust the jet direction according to different application scenarios and requirements, so as to achieve the best jet effect.
[0034] The second connecting plate 10 is provided with a clamping assembly for clamping the nozzle body 1, the clamping assembly includes a first clamping plate 19, a second clamping plate 20 and a support plate 21, the first clamping plate 19 and the support plate 21 are respectively fixedly connected on both sides of the second connecting plate 10, the support plate 21 is threadedly connected with a threaded rod 22, one end of the threaded rod 22 is rotatably connected with the second clamping plate 20, the other end of the threaded rod 22 is fixedly provided with a handle 23, the second clamping plate 20 is provided with a limiting block 24 at the lower end, the second connecting plate 10 is provided with a limiting groove 25 for sliding connection of the limiting block 24, and the first clamping plate 19 and the second clamping plate 20 are provided with rubber layers 26 on one side, and the rubber layers 26 are in contact with the nozzle body 1.
[0035] When clamping and fixing the nozzle body 1, one side of the nozzle body 1 is in contact with the rubber layer 26 on the first clamping plate 19, then the handle 23 is rotated, the handle 23 drives the second clamping plate 20 to move through the threaded rod 22, so that the rubber layer 26 on the second clamping plate 20 is in contact with the nozzle body 1, and the nozzle body 1 can be clamped and fixed;
[0036] When the second clamping plate 20 moves, the limiting block 24 moves in the limiting groove 25 on the second connecting plate 10, the movement path of the second clamping plate 20 can be limited, and the deviation of the second clamping plate 20 is reduced.
[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A nozzle structure for an underground rod pump, characterized in that, include: The nozzle body (1) has a connecting ring (2) at one end, and an oil inlet (3) and an oil outlet (4) are respectively opened at one end of the connecting ring (2) and one end of the nozzle body (1). A first mounting plate (5) is provided with a mounting threaded hole (6). A support frame (7) is mounted on the first mounting plate (5). A servo motor (8) is installed inside the support frame (7). The output end of the servo motor (8) is connected to a first connecting plate (9). The first connecting plate (9) is connected to a second connecting plate (10) through a rotating assembly. The second connecting plate (10) is provided with a clamping assembly for clamping the nozzle body (1).
2. The underground rod pump nozzle structure according to claim 1, characterized in that: A plunger (11) is slidably connected to the inner cavity of the nozzle body (1). One end of the plunger (11) is connected to a return spring (12), and the other end of the return spring (12) is connected to the inner cavity of the nozzle body (1).
3. The underground rod pump nozzle structure according to claim 1, characterized in that: A plurality of ball bearings (13) are rotatably connected to the first connecting plate (9), and a rotating groove (14) for the ball bearings (13) to be rotatably connected is provided at the end of the support frame (7) away from the first mounting plate (5).
4. The underground rod pump nozzle structure according to claim 1, characterized in that: The rotating assembly includes two side plates (15), a rotating block (16), a rotating rod (27), and a drive motor (17). The two side plates (15) are disposed on the first connecting plate (9). The rotating block (16) is connected to the second connecting plate (10). The rotating block (16) is connected between the two side plates (15) through the rotating rod (27). The drive motor (17) is connected to one of the side plates (15), and the output end of the drive motor (17) is connected to the extension end of the rotating rod (27) that passes through the side plate (15).
5. The underground rod pump nozzle structure according to claim 4, characterized in that: One of the side plates (15) is provided with a second mounting plate (18), and the drive motor (17) is mounted on the second mounting plate (18).
6. The underground rod pump nozzle structure according to claim 1, characterized in that: The clamping assembly includes a first clamping plate (19), a second clamping plate (20), and a support plate (21). The first clamping plate (19) and the support plate (21) are respectively fixedly connected to both sides of the second connecting plate (10). A threaded rod (22) is threadedly connected to the support plate (21). One end of the threaded rod (22) is rotatably connected to the second clamping plate (20), and the other end of the threaded rod (22) is fixedly provided with a rotating handle (23).
7. The underground rod pump nozzle structure according to claim 6, characterized in that: The second clamping plate (20) has a limiting block (24) at its lower end, and the second connecting plate (10) has a limiting groove (25) for sliding connection of the limiting block (24).
8. The underground rod pump nozzle structure according to claim 7, characterized in that: Both the first clamping plate (19) and the second clamping plate (20) have a rubber layer (26) on one side, and the rubber layer (26) is in contact with the nozzle body (1).