CN219377554U

CN219377554U - Pipeline cleaning self-rotating spray head

Info

Publication number: CN219377554U
Application number: CN202320325216.XU
Authority: CN
Inventors: 许军
Original assignee: Jiangsu Water Energy Metal Technology Co ltd
Current assignee: Jiangsu Water Energy Metal Technology Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-21
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a pipeline cleaning self-rotating spray head which comprises a nozzle body and a nozzle sleeve, wherein one end of the nozzle sleeve is sleeved on the nozzle body and can freely rotate along the nozzle body, a rotary gap is adopted between the nozzle sleeve and the nozzle body for sealing, a rotary positioning mechanism is arranged, a water inlet channel is arranged in the nozzle body along a central axis, two water outlet channels are arranged in the nozzle sleeve and symmetrically arranged on two sides of the water inlet channel and communicated with the water inlet channel, two side nozzles are arranged on two sides of the nozzle sleeve and eccentrically and obliquely arranged, two obliquely arranged front nozzles are arranged at one end of the nozzle sleeve, which is far away from the nozzle body, and the side nozzles and the front nozzles are communicated with the water outlet channel. According to the utility model, under the action of high-pressure water jet from the two side nozzles, the nozzle sleeve is pushed to automatically rotate along the radial direction of the nozzle body, so that the front nozzle is cleaned without dead angle; the side nozzle can wash dirt out of the pipeline while carrying out secondary cleaning on the inner wall of the pipeline, so that the cleaning effect is enhanced.

Description

Pipeline cleaning self-rotating spray head

Technical Field

The utility model belongs to the technical field of pipeline cleaning equipment, and particularly relates to a pipeline cleaning self-rotating spray head.

Background

The pipeline is widely applied in industry and is mainly used for conveying gas, liquid or fluid with solid particles, but crystals, dirt or residues can be generated on the inner wall of a fluid channel of the pipeline in the use process of the pipeline, and the pipeline is continuously deposited and adhered with the fluid channel, so that the pipe diameter of the pipeline is gradually reduced to influence the normal use, and the inner wall of the pipeline is required to be cleaned regularly. Along with the enhancement of environmental awareness of people, the high-pressure water jet cleaning process gradually replaces the traditional chemical cleaning process, but the high-pressure water cleaning spray head in the prior art is not thoroughly cleaned, and the high-pressure water jet cleaning spray head can not rotate by itself because additional power is needed. Therefore, there is a need for a self-rotating pipe cleaning nozzle that improves the cleaning of the inner wall of a pipe.

Disclosure of Invention

The utility model provides a self-rotating spray head for cleaning a pipeline aiming at the defects in the background technology, and the self-rotating spray head can automatically rotate under the action of high-pressure water to improve the cleaning effect of the inner wall of the pipeline.

In order to achieve the above purpose, the technical solution of the present utility model is as follows:

the utility model provides a pipeline washs self-rotating shower nozzle which characterized in that: including nozzle body and nozzle cover, nozzle cover one end cover is established on the nozzle body and can follow the nozzle body and freely rotate, adopt rotatory clearance seal between nozzle cover and the nozzle body to be equipped with rotary positioning mechanism, the nozzle body is inside to be equipped with the passageway of intaking along the central axis, nozzle cover is inside to be equipped with two water outlet channel, two water outlet channel symmetry sets up in the both sides of passageway of intaking, and with the passageway intercommunication of intaking, the both sides of nozzle cover are equipped with two side nozzles, two the eccentric slope of side nozzle sets up, the one end that the nozzle cover kept away from the nozzle body is equipped with the preceding nozzle of two slope settings, side nozzle, preceding nozzle all communicate with the passageway of intaking.

Preferably, a cavity is formed between the end face of the nozzle body, close to the front nozzle, and the inner wall of the nozzle sleeve, and a first pressure relief hole communicated with the cavity is formed in the nozzle sleeve.

Preferably, an annular converging groove is formed in the inner wall of the nozzle sleeve, a water inlet communication hole is formed between the water inlet channel and the annular converging groove, and a water outlet communication hole is formed between the water outlet channel and the annular converging groove.

Preferably, the rotary positioning mechanism comprises an annular clamping groove arranged on the side wall of the nozzle body, two sides of the annular clamping groove are symmetrically embedded with matched positioning shafts, and the positioning shafts penetrate through the nozzle sleeve and are connected with through holes formed in the nozzle sleeve in a matched mode.

Preferably, an inward concave V-shaped groove is formed in one end, far away from the nozzle body, of the nozzle sleeve, and the two front nozzles are respectively arranged on two side end faces of the V-shaped groove.

Preferably, both of the side nozzles are inclined toward an end of the nozzle body remote from the nozzle sleeve.

Preferably, plugs are arranged at one ends of the two water outlet channels, which are close to the nozzle body.

Preferably, a second pressure relief hole communicated with the water inlet channel is formed in the side wall of one end, far away from the nozzle sleeve, of the nozzle body.

Preferably, the nozzle body is of a stepped shaft structure, the nozzle sleeve is sleeved at one end with small outer diameter, the nozzle body and the nozzle sleeve are both made of metal, and the stepped surface of the nozzle body is magnetized and provided with a magnetic field.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model uses two front nozzles which are distributed in a crossed way to carry out high-pressure flushing on the inner wall of the pipeline, and pushes the nozzle sleeve to automatically rotate along the radial direction of the nozzle body under the action of high-pressure water jet of the two side nozzles, thereby realizing dead-angle-free cleaning of the front nozzles; the side nozzle can wash dirt out of the pipeline while carrying out secondary cleaning on the inner wall of the pipeline, so that the cleaning effect is enhanced.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 5 is a schematic side view of the nozzle sleeve of the present utility model with the nozzle sleeve removed;

FIG. 6 is a schematic view of a nozzle body structure according to the present utility model;

FIG. 7 is a schematic view of a nozzle sleeve according to the present utility model;

FIG. 8 is a schematic view of the internal structure of a nozzle sleeve according to the present utility model;

in the figure: 1. the device comprises a nozzle body, 101, a stepped surface, 2, a nozzle sleeve, 3, a water inlet channel, 4, a water outlet channel, 5, a side nozzle, 6, a front nozzle, 7, a cavity, 8, a first pressure relief hole, 9, an annular converging groove, 10, a water inlet communication hole, 11, a water outlet communication hole, 12, an annular clamping groove, 13, a positioning shaft, 14, a through hole, 15, a V-shaped groove, 16, a plug, 17 and a second pressure relief hole.

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.

In the description of the present utility model, it should be understood that the terms "middle," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected or detachably connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 to 8, a pipe cleaning self-rotation spray head comprises a spray nozzle body 1 and a spray nozzle sleeve 2, wherein the spray nozzle body is in a ladder shape, the spray nozzle sleeve is sleeved on one end with small outer diameter and can freely rotate along the spray nozzle body, a rotation gap is adopted between the spray nozzle sleeve and the spray nozzle body, and a rotation positioning mechanism is arranged between the spray nozzle sleeve and the spray nozzle body, in the embodiment, the spray nozzle body and the spray nozzle sleeve are both made of metal materials, the ladder surface 101 of the spray nozzle body is magnetized in advance by a magnetizing machine (the prior art is not repeated here), so that the spray nozzle body is provided with a magnetic field, magnetic poles of the magnetic field are positioned on the ladder surface, magnetic lines of force are arranged between the magnetic poles, when the spray nozzle sleeve rotates, the magnetic lines of force are cut to form a vortex effect, the vortex effect can increase rotation resistance, the rotation speed of the spray head is operated within a reasonable range, the gap between the spray nozzle sleeve and the rotation matching surface of the spray nozzle body is 15-20 μm, when the two parts rotate relatively, a small amount of water flow enters the gap to form a water film, the water film plays a role of lubrication and sealing due to the tension characteristic of water, the rotary positioning mechanism comprises an annular clamping groove 12 arranged on the side wall of the nozzle body, two sides of the annular clamping groove are symmetrically embedded with matched positioning shafts 13, the positioning shafts penetrate through the nozzle sleeve and are in matched connection with a through hole 14 arranged on the nozzle sleeve, when the nozzle sleeve rotates, the positioning shafts can be driven to rotate in the annular clamping groove to prevent the nozzle sleeve from moving axially along the nozzle body, a water inlet channel 3 is arranged in the nozzle body along the central axis, two water outlet channels 4 are arranged in the nozzle sleeve and are symmetrically arranged on two sides of the water inlet channel and are communicated with the water inlet channel, one ends of the two water outlet channels close to the nozzle body are provided with plugs 16 to prevent water in the water outlet channel from leaking, an annular converging groove 9 is arranged on the inner wall of the nozzle sleeve, the water inlet channel and the annular converging groove are provided with the water inlet communication hole 10, the water outlet communication hole 11 is arranged between the water outlet channel and the annular converging groove, two side nozzles 5 are arranged on two sides of the nozzle sleeve, the two side nozzles are eccentrically and obliquely arranged, an included angle exists between the central axes of the two side nozzles and the central axes of the nozzle sleeve and the nozzle body, the inclination directions of the two side nozzles are opposite, the end, far away from the nozzle body, of the nozzle sleeve is provided with the front nozzles 6 which are obliquely and crosswise arranged, the side nozzles and the front nozzles are communicated with the water outlet channel, one end, far away from the nozzle body, of the nozzle sleeve is provided with the inward concave V-shaped groove 15, the two front nozzles are respectively arranged on two side end faces of the V-shaped groove, one front nozzle sprays water flow to the upper side of the nozzle, the other side front nozzle sprays water flow to the lower side of the nozzle, and the two front nozzles are alternately distributed, the two front nozzles are prevented from being crossed, the inner wall of the pipeline is free of dead angle cleaning under the rotating state, the self-rotating of the nozzle is realized by utilizing the two side nozzles, the two side nozzles push the high-pressure nozzles to act on the nozzle body, the two side nozzles are radially clean the inner wall of the pipeline, and the dirt is further cleaned, and the dirt is further prevented from flowing out from the two side nozzles and the front side of the nozzle body, and the nozzle is further cleaned.

As shown in fig. 1 and 2, a cavity 7 is formed between the end surface of one end of the nozzle body 1, which is close to the front nozzle 6, and the inner wall of the nozzle sleeve 2, a first pressure relief hole 8 communicated with the cavity is arranged on the nozzle sleeve 2, internal water flow can be discharged from the first pressure relief hole when the seal of the rotary gap fails, the internal pressure of the nozzle is released, and the use safety is improved; in addition, be equipped with on the lateral wall that nozzle body kept away from nozzle cover one end with the second pressure release hole 16 of water inlet channel intercommunication, the second pressure release hole not only can improve the safety in utilization, can also reflect the sealed effect between nozzle body and the external water pipe, if the second pressure release hole exists the phenomenon of leaking, then the sealed effect between surface nozzle body and the external water pipe is poor, need maintain the processing.

The working principle of the utility model is as follows:

when in use, as shown in fig. 1 to 8, an external water source pipeline is connected with one end of the nozzle body 1 far away from the nozzle sleeve, clean water flows in through the water inlet channel 3 of the nozzle body 1, sequentially passes through the water inlet communication hole 10, the annular converging groove 9 and the water outlet communication hole 11, then enters the water outlet channel 4, and a part of clean water is sprayed out by the two front nozzles 6 to flush the inner wall of the pipeline; the other part of clean water is sprayed out by the two side nozzles 5, the two side nozzles 5 push the nozzle sleeve 2 to radially rotate along the nozzle body 1 under the action of high-pressure water jet, the inner wall of the pipeline is cleaned along the radial circumference, and the water jet is sprayed to the rear of the spray head, so that the secondary cleaning after the cleaning of the front spray head can be realized, the cleaned dirt can be flushed towards the rear end of the pipeline, the dirt flows out of the pipeline, and the cleaning effect is effectively enhanced.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a pipeline washs self-rotating shower nozzle which characterized in that: including nozzle body and nozzle cover, nozzle cover one end cover is established on the nozzle body and can follow the nozzle body and freely rotate, adopt rotatory clearance seal between nozzle cover and the nozzle body to be equipped with rotary positioning mechanism, the nozzle body is inside to be equipped with the passageway of intaking along the central axis, nozzle cover is inside to be equipped with two water outlet channel, two water outlet channel symmetry sets up in the both sides of passageway of intaking, and with the passageway intercommunication of intaking, the both sides of nozzle cover are equipped with two side nozzles, two the eccentric slope of side nozzle sets up, the one end that the nozzle cover kept away from the nozzle body is equipped with the preceding nozzle of two slope settings, side nozzle, preceding nozzle all communicate with the passageway of intaking.

2. A self-rotating spray head for cleaning a pipe as defined in claim 1, wherein: a cavity is formed between the end face of one end of the nozzle body, close to the front nozzle, and the inner wall of the nozzle sleeve, and a first pressure relief hole communicated with the cavity is formed in the nozzle sleeve.

3. A self-rotating spray head for cleaning a pipe as defined in claim 1, wherein: an annular converging groove is formed in the inner wall of the nozzle sleeve, a water inlet communication hole is formed between the water inlet channel and the annular converging groove, and a water outlet communication hole is formed between the water outlet channel and the annular converging groove.

4. A self-rotating spray head for cleaning a pipe as defined in claim 1, wherein: the rotary positioning mechanism comprises an annular clamping groove arranged on the side wall of the nozzle body, two symmetrical sides of the annular clamping groove are embedded with matched positioning shafts, and the positioning shafts penetrate through the nozzle sleeve and are connected with through holes formed in the nozzle sleeve in a matched mode.

5. A self-rotating spray head for cleaning a pipe as defined in claim 1, wherein: the one end that the nozzle cover was kept away from the nozzle body has seted up the V type groove of inwards sunken, and two preceding nozzles set up respectively on the both sides terminal surface in V type groove.

6. A self-rotating spray head for cleaning a pipe as defined in claim 1, wherein: the two side nozzles are inclined towards one end of the nozzle body, which is far away from the nozzle sleeve.

7. A self-rotating spray head for cleaning a pipe as defined in claim 1, wherein: and plugs are arranged at one ends of the two water outlet channels, which are close to the nozzle body.

8. A self-rotating spray head for cleaning a pipe as defined in claim 1, wherein: the side wall of the nozzle body, which is far away from one end of the nozzle sleeve, is provided with a second pressure relief hole communicated with the water inlet channel.

9. A self-rotating spray head for cleaning a pipe as defined in claim 1, wherein: the nozzle body is of a stepped shaft structure, the nozzle sleeve is sleeved at one end with small outer diameter, the nozzle body and the nozzle sleeve are both made of metal materials, and the stepped surface of the nozzle body is magnetized and provided with a magnetic field.