Traction nozzle of long-distance pipeline cleaning device

Abstract

The utility model relates to the technical field of pipeline cleaning, in particular to a traction spray head of a long-distance pipeline cleaning device, which comprises a spray head, a connecting pipeline is arranged at the rear end of the spray head, a plurality of mounting holes in a circumferential array are arranged outside the middle position of the spray head, and one-way valves are arranged in the mounting holes. A plurality of ejector rods arranged in a circumferential array are rotationally installed on the rear side of the spray head, and a plurality of supporting rods are installed on the rear side of the spray head in a sliding mode and are perpendicular to the axis of the spray head. The utility model has the advantages that the rear end of the spray head is rotatably provided with the plurality of ejector rods which are arranged in a circumferential array, the outer ends of the ejector rods are rotatably provided with the driving wheels, the driving wheels are driven by a group of gears which are vertically arranged, the used power source is arranged on the ejector rods, and the spray head can be driven by the plurality of driving wheels to move, a supporting rod is further installed on the spray head, one end of the supporting rod is in sliding fit with the ejector rod, the purpose of adjusting the opening angle of the ejector rod can be achieved, and the whole device can be suitable for pipelines of various specifications.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline cleaning, in particular to a pulling nozzle of a long-distance pipeline cleaning device. Background Art

[0002] Pipeline is a device used to transport gas, liquid or fluid with solid particles. At present, pipelines and pipeline-like devices are widely used in industry. However, during the use of pipelines, crystals, dirt or residues will be generated on the inner wall of the fluid channel of the pipeline. Due to the deposition and adhesion of these crystals, dirt or residues on the pipeline wall, the pipeline diameter is gradually reduced. If it is not cleaned in time and effectively, when the scaling reaches a certain level, it will seriously affect the normal use of the pipeline. Therefore, regular cleaning of pipelines, especially those with smaller diameters, is particularly important. It can not only slow down the corrosion rate of pipelines, extend the service life of pipelines, reduce production costs, but also generate high economic benefits.

[0003] However, in the field of pipeline inner wall purification and cleaning, it is necessary to drill into the pipeline to clean a certain place when cleaning the inner wall of the pipeline, and the cleaning nozzles currently used do not have a driving structure, so that the advancement of the nozzles needs to rely on external force or equipment, which greatly increases the cumbersomeness of the pipeline cleaning work. Based on this, the present application proposes a long-distance pipeline cleaning device pulling nozzle to solve the above-mentioned problem. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a pulling nozzle for a long-distance pipeline cleaning device, which effectively solves the shortcomings of the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one hand provides a pulling nozzle of a long-distance pipeline cleaning device, including a nozzle, a connecting pipe is installed at the rear end of which, a plurality of mounting holes in a circular array are opened on the outside of the middle position of the nozzle, and a check valve is installed inside the plurality of mounting holes, a plurality of top rods in a circular array are rotatably installed on the rear side of the nozzle, a plurality of support rods are slidably installed on the rear side of the nozzle, which are perpendicular to the axis of the nozzle, and the upper parts of the plurality of support rods are respectively slidably matched with the plurality of top rods, and the outer ends of the plurality of top rods are installed with driving wheels that are driven to rotate by a power source.

[0006] Preferably, any of the above schemes has a plurality of fixing seats in a circumferential array installed on the rear side of the outer surface of the nozzle, and the plurality of ejector rods are rotatably installed in the plurality of fixing seats respectively. By using this scheme, the ejector rods can be assembled, and pins can be installed at the assembly position.

[0007] Preferably, any of the above schemes is that a plurality of threaded rods in a circular array are installed on the rear side of the outer surface of the nozzle, and a rotating wheel is rotatably installed inside one end of each of the support rods, which are respectively threadedly matched with the plurality of threaded rods, and one side of each of the support rods close to the outer surface of the rotating wheel is slidably matched with the outer surface of the connecting pipe. By using this scheme, the reciprocating movement of the support rods can be achieved without shaking.

[0008] Preferably, any of the above schemes has a sliding groove formed in the middle section of each of the plurality of push rods, and a pin is installed at the other end of each of the plurality of support rods, which slides in cooperation with the plurality of sliding grooves respectively.

[0009] Preferably, any of the above schemes is that the power source is a driving motor, a gear is installed at its output end, face gears are installed on the outside of multiple driving wheels, which are respectively engaged with multiple gears, mounting openings are opened inside one end of multiple push rods, and multiple driving motors are respectively installed in the multiple mounting openings. By using this scheme, the rotation of the driving wheel can be achieved.

[0010] Preferably, any of the above schemes is that a flange plate is installed outside the connecting pipe, and a plurality of through holes in a circumferential array are formed on the flange plate.

[0011] The utility model has the following advantages:

[0012] 1. The long-distance pipeline cleaning device pulls the nozzle, and a plurality of mandrels in a circular array are rotatably installed at the rear end of the nozzle, and a driving wheel is rotatably installed at the outer end of the mandrel. The driving wheel is driven by a group of vertically arranged gears, and the power source used is installed on the mandrel. The nozzle can be driven by a plurality of driving wheels to move. A support rod is also installed on the nozzle, and one end of the support rod is slidably matched with the mandrel to achieve the purpose of adjusting the opening angle of the mandrel, so that the entire device can be suitable for pipelines of various specifications.

[0013] 2. The long-distance pipeline cleaning device pulls the nozzle, and a plurality of mounting holes in a circular array are opened on the outside of the front end of the nozzle, and a one-way valve is installed inside. After water is injected into the nozzle, high-pressure water will be sprayed out from the one-way valve, which can evenly clean the inner wall of the pipeline, with a wide cleaning range and better effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 Schematic diagram of the internal structure;

[0016] Figure 3 It is a structural schematic diagram of the nozzle in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the push rod in the utility model.

[0018] In the figure: 1-sprinkler, 2-top rod, 3-support rod, 4-rotor, 5-driving wheel, 6-flange plate, 7-pin, 8-check valve, 9-driving motor, 10-gear, 11-face gear, 12-fixed seat, 13-threaded rod, 14-mounting hole, 15-connecting pipe, 16-mounting port, 17-sliding groove. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0020] like Figures 1 to 4 As shown, a pulling nozzle of a long-distance pipeline cleaning device includes a nozzle 1, a connecting pipe 15 is installed at the rear end of the nozzle 1, a plurality of mounting holes 14 in a circumferential array are opened on the outside of the middle position of the nozzle 1, and a one-way valve 8 is installed inside the plurality of mounting holes 14. A plurality of push rods 2 in a circumferential array are rotatably installed on the rear side of the nozzle 1, and a plurality of support rods 3 are slidably installed on the rear side of the nozzle 1, which are perpendicular to the axis of the nozzle 1, and the upper parts of the plurality of support rods 3 are respectively slidably matched with the plurality of push rods 2, and the outer ends of the plurality of push rods 2 are respectively installed with driving wheels 5 driven to rotate by a power source.

[0021] A plurality of fixed seats 12 in a circular array are installed on the rear side of the outer surface of the nozzle 1, and a plurality of push rods 2 are rotatably installed in the plurality of fixed seats 12 respectively. As an optional technical solution of the utility model, when the push rods 2 and the fixed seats 12 are rotatably installed, a certain rotational damping can be provided between the two, so that the push rods 2 can be installed firmly.

[0022] A plurality of threaded rods 13 in a circular array are installed on the rear side of the outer surface of the nozzle 1, and a rotating wheel 4 is rotatably installed inside one end of each of the plurality of support rods 3, which are respectively threadedly matched with the plurality of threaded rods 13, and one side of the plurality of support rods 3 close to the outer surface of the rotating wheel 4 is slidably matched with the outer surface of the connecting pipe 15. As an optional technical solution of the utility model, the outer surface of the rotating wheel 4 can be processed with certain anti-slip grooves to facilitate its rotation. At the same time, in order to ensure that the opening angles of the four top rods 2 are consistent, scales can be processed on the threaded rod 13 to facilitate the adjustment of the position of the support rod 3.

[0023] The middle sections of the multiple push rods 2 are all provided with sliding grooves 17, and the other ends of the multiple support rods 3 are all installed with pins 7, which are respectively slidably matched with the multiple sliding grooves 17. As an optional technical solution of the utility model, it is necessary to ensure that the strength of the push rods 2 and the pins 7 is sufficient to avoid load-bearing problems between the two and cause accidents.

[0024] The power source is a drive motor 9, a gear 10 is installed at its output end, and face gears 11 are installed on the outside of multiple drive wheels 5, which are respectively engaged with the multiple gears 10. Installation openings 16 are opened inside one end of multiple push rods 2, and multiple drive motors 9 are respectively installed in the multiple installation openings 16. As an optional technical solution of the utility model, the drive motor 9 can use a better waterproof performance to avoid leakage and other situations that affect the cleaning work.

[0025] A flange plate 6 is installed outside the connecting pipe 15, and a plurality of through holes in a circumferential array are opened on the flange plate. As an optional technical solution of the utility model, the nozzle 1 is conveniently connected to a water pipe or the like through the flange plate 6.

[0026] The features, assembly methods, use processes and functions realized by each component of the utility model are as follows: a plurality of push rods 2 in a circular array are rotatably installed at the rear end of the nozzle 1, a driving wheel 5 is rotatably installed at the outer end of the push rod 2, the driving wheel 5 is driven by a group of gears arranged vertically, and the power source used is installed on the push rod 2, and the nozzle 1 can be driven by the plurality of driving wheels 5 to move, wherein a support rod 3 is also installed on the nozzle 1, one end of the support rod 3 is slidably matched with the push rod 2, and the purpose of adjusting the opening angle of the push rod 2 can be achieved, so that the entire device can be applicable to pipes of various specifications, a plurality of mounting holes 14 in a circular array are opened on the outside of the front end of the nozzle 1, and a one-way valve 8 is installed inside each of them, after water is injected into the nozzle 1, high-pressure water will be sprayed out from the one-way valve 8, and the inner wall of the pipe can be evenly cleaned, the cleaning range is wide, and the effect is good.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pulling nozzle for a long-distance pipeline cleaning device, characterized in that: The invention comprises a nozzle (1), a connecting pipe (15) is installed at the rear end of which, a plurality of mounting holes (14) are provided in a circumferential array on the outside of the middle position of the nozzle (1), a non-return valve (8) is installed inside each of the plurality of mounting holes (14), a plurality of push rods (2) in a circumferential array are rotatably installed on the rear side of the nozzle (1), a plurality of support rods (3) are slidably installed on the rear side of the nozzle (1), the plurality of support rods (3) are slidably matched with the plurality of push rods (2) at their upper ends, and a plurality of drive wheels (5) driven to rotate by a power source are installed on the outer ends of the plurality of push rods (2).

2. A pulling nozzle for a long-distance pipeline cleaning device according to claim 1, characterized in that: A plurality of fixing seats (12) in a circumferential array are installed on the rear side of the outer surface of the spray head (1), and the plurality of ejector rods (2) are rotatably installed in the plurality of fixing seats (12) respectively.

3. The pulling nozzle of a long-distance pipeline cleaning device according to claim 2 is characterized in that: A plurality of threaded rods (13) in a circumferential array are installed on the rear side of the outer surface of the nozzle (1), and a rotating wheel (4) is rotatably installed inside one end of each of the plurality of support rods (3), which are respectively threadedly engaged with the plurality of threaded rods (13), and the side of each of the plurality of support rods (3) close to the outer surface of the rotating wheel (4) is slidably engaged with the outer surface of the connecting pipe (15).

4. The pulling nozzle of the long-distance pipeline cleaning device according to claim 3 is characterized in that: The middle sections of the plurality of push rods (2) are each provided with a sliding groove (17), and the other ends of the plurality of support rods (3) are each provided with a pin (7) which is slidably matched with the plurality of sliding grooves (17) respectively.

5. The pulling nozzle of the long-distance pipeline cleaning device according to claim 4 is characterized in that: The power source is a driving motor (9), the output end of which is equipped with a gear (10), the outsides of the plurality of driving wheels (5) are equipped with face gears (11), which are respectively engaged with the plurality of gears (10), the insides of one end of the plurality of push rods (2) are each provided with a mounting opening (16), and the plurality of driving motors (9) are respectively installed in the plurality of mounting openings (16).

6. A pulling nozzle for a long-distance pipeline cleaning device according to claim 5, characterized in that: The connecting pipe (15) is externally mounted with a flange plate (6) on which a plurality of through holes in a circumferential array are formed.

Images