CN212215964U

CN212215964U - Spraying device for outer anticorrosive layer of anticorrosive pipe

Info

Publication number: CN212215964U
Application number: CN201922385152.9U
Authority: CN
Inventors: 肖宗慧; 郭慰峰
Original assignee: Wuhan Jinye Technology Co ltd
Current assignee: Wuhan Jinye Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-12-25
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a spraying device for an outer anticorrosive layer of an anticorrosive pipe, which comprises a limiting sleeve ring, wherein the lower part of the limiting sleeve ring is longitudinally provided with a support rod, the support rod is a telescopic rod, four corners of the upper surface of the limiting sleeve ring are longitudinally provided with connecting rods, and the top ends of the connecting rods are provided with spraying nozzles; the middle part of the support frame body is transversely fixed with a hydraulic actuating assembly, and the outside of the piston push rod is sleeved with a material storage sleeve. The vacuum suction structure of the syringe-like syringe is adopted to efficiently suck and spray the preservative material, so that the structure is simple and the working efficiency is high; the four spraying nozzles which are arranged outside the limiting ring in the circumferential direction are additionally arranged, so that efficient, uniform and omnibearing spraying operation can be realized, and the spraying quality and efficiency are further improved; the whole of bracing piece is extending structure, can be according to the volume of waiting to spray the body and the height control support highly, is applicable to the spraying job requirement of unidimensional body not.

Description

Spraying device for outer anticorrosive layer of anticorrosive pipe

Technical Field

The utility model relates to a anticorrosive spraying equipment technical field specifically is outer anticorrosive coating spraying device of anticorrosive pipe.

Background

The metal is subject to chemical, electrochemical or physical interaction with the environment medium in which the metal is located, so that the metal is deteriorated and deteriorated, namely metal corrosion, which is quite common. From a thermodynamic point of view, the corrosion of metals is generally a spontaneous process, except for very few precious metals (Au, Pt, etc.). It has been recognized that the metals used are rarely damaged by simple mechanical factors (such as tension, compression, impact, fatigue, fracture and abrasion) or other physical factors (such as thermal energy, light energy, etc.), and that the damage to most metallic materials is related to their corrosion factors, and therefore corrosion of metallic materials has become a significant problem that is not negligible today. The corrosion prevention is to protect metal objects which are easy to rust by adopting various means to achieve the purpose of prolonging the service life of the metal objects, and methods such as chemical corrosion prevention, physical corrosion prevention, electrochemical corrosion prevention and the like are generally adopted.

The outer anticorrosive coating of anticorrosive pipe that uses commonly at present need be sprayed anticorrosive coating, and common anticorrosive coating spraying device's structure is complicated, and work efficiency is low, can not satisfy the needs that use, for this reason we have proposed anticorrosive pipe outer anticorrosive coating spraying device to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer anticorrosive coating spraying device of anticorrosive pipe 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: the spraying device for the outer anticorrosive layer of the anticorrosive pipe comprises a limiting sleeve ring, wherein the limiting sleeve ring is transversely arranged as a whole, supporting rods are longitudinally arranged at the lower part of the limiting sleeve ring, the supporting rods are telescopic rods, the top ends of the supporting rods are fixedly welded on the lower surface of the limiting sleeve ring, four corners of the upper surface of the limiting sleeve ring are longitudinally provided with connecting rods, spraying nozzles are arranged at the top ends of the connecting rods, and the feeding ends of the spraying nozzles are communicated and connected with a material guide pipe;

the support body has still vertically been installed to the outside of spacing lantern ring, the horizontal fixed executive component that surges of having installed in middle part of supporting the support body, piston catch bar has been installed to the flexible end of the right-hand member of executive component that surges, the storage sleeve has been cup jointed to piston catch bar's outside, the telescopic whole also carries on spacingly fixedly through supporting the support body of storage, the material is installed to the telescopic right-hand member portion of storage and is extruded the mouth, the material is extruded the mouth and is communicated with each other with the feed end of passage, the material port of inhaling has still been installed to the telescopic right side below of storage, the anticorrosive liquid storage chamber has still been placed to the lower part of inhaling the material port, inhale the material port and the inside in anticorrosive liquid storage.

Preferably, the whole supporting rod is of a sleeve type telescopic structure, and the outside of the telescopic part is fixed through a limiting screw;

and scale lines are printed on the outer surface of the supporting rod.

Preferably, the top end of the connecting rod is movably connected with the spraying nozzle through a rotating shaft device.

Preferably, the piston head of the piston push rod is in close contact with the inner wall of the storage sleeve.

Preferably, the material extrusion port and the material suction port are both internally provided with one-way check valve clacks.

Preferably, the outer wall of the preservative solution storage cavity is also provided with a feeding hole and a pressure regulating valve.

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

1. the utility model adopts the vacuum suction structure of the syringe-like syringe needle cylinder to efficiently suck and spray the preservative material, and has simple structure and high working efficiency;

2. the four spraying nozzles which are arranged outside the limiting ring in the circumferential direction are additionally arranged, so that efficient, uniform and omnibearing spraying operation can be realized, and the spraying quality and efficiency are further improved;

3. the whole of bracing piece is extending structure, can be according to the volume of waiting to spray the body and the height control support highly, is applicable to the spraying job requirement of unidimensional body not.

Drawings

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

fig. 2 is a top view of the limiting collar structure of the present invention.

In the figure: 1 spacing lantern ring, 2 bracing pieces, 3 connecting rods, 4 spraying nozzles, 5 guide pipes, 6 support frame bodies, 7 hydraulic actuating assemblies, 8 piston pushing rods, 9 storage sleeves, 10 material extrusion ports, 11 material suction ports, 12 anticorrosive liquid storage cavities, 13 material suction pipes, 14 one-way check valve clacks, 15 feed inlets and 16 pressure regulating valves.

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.

Referring to fig. 1-2, the spraying device for the outer anticorrosive layer of the anticorrosive pipe comprises a limiting collar 1, a support rod 2, a connecting rod 3, a spraying nozzle 4, a material guiding pipe 5, a support frame body 6, a hydraulic actuator 7, a piston pushing rod 8, a material storage sleeve 9, a material extrusion port 10, a material suction port 11, an anticorrosive liquid storage cavity 12, a material suction pipe 13, a one-way check valve flap 14, a material inlet 15 and a pressure regulating valve 16, wherein the whole limiting collar 1 is transversely arranged, the whole limiting collar 1 is annular and is used for inserting a pipe body to be sprayed, the support rod 2 is longitudinally arranged at the lower part of the limiting collar 1, the support rod 2 is a telescopic rod, the top end of the support rod 2 is fixedly welded at the lower surface of the limiting collar 1, the whole support rod 2 is of a telescopic structure, the height of the support rod can be adjusted according to the volume and height of the pipe body to be sprayed, the four corners of the upper surface of the limiting lantern ring 1 are longitudinally provided with connecting rods 3, the top ends of the connecting rods 3 are provided with spraying nozzles 4, the spraying nozzles 4 are mist-shaped spray heads, mist-shaped materials capable of spraying water can be uniformly coated on the outer surface of the pipe body, the four spraying nozzles 4 are circumferentially arranged, efficient, uniform and omnibearing spraying operation can be achieved, and the feeding ends of the spraying nozzles 4 are communicated and connected with a material guide pipe 5;

the support body 6 has still vertically been installed to the outside of spacing lantern ring 1, the middle part of support body 6 is transversely fixed has installed hydraulic actuator 7, piston catch bar 8 has been installed to the flexible end of the right-hand member of hydraulic actuator 7, storage sleeve 9 has been cup jointed to piston catch bar 8's outside, storage sleeve 9's whole also carries out spacing fixedly through support body 6, material extrusion mouth 10 has been installed to storage sleeve 9's right-hand member portion, material extrusion mouth 10 communicates with each other with the feed end of passage 5, material suction port 11 has still been installed to storage sleeve 9's right side below, anticorrosive liquid storage chamber 12 has still been placed to material suction port 11's lower part, material suction port 11 communicates with each other through inhaling material pipe 13 with anticorrosive liquid storage chamber 12's inside.

The whole supporting rod 2 is of a sleeve type telescopic structure, the outside of the telescopic part is fixed through a limiting screw, and the sleeve type structure is convenient to realize telescopic adjustment;

the outer surface of the supporting rod 2 is also printed with scale lines, so that the bearing height can be conveniently adjusted.

The top end of the connecting rod 3 is movably connected with the spraying nozzle 4 through a rotating shaft device, and the discharging direction of the spraying nozzle 4 can be adjusted according to the spraying requirement.

The piston head part of the piston push rod 8 is in close contact with the inner wall of the material storage sleeve 9, so that a closed cavity is formed between the material storage sleeve 9 and the piston push rod 8, and a vacuum suction structure of the syringe-like syringe needle cylinder is realized.

The material extrusion port 10 and the material suction port 11 are both internally provided with one-way check valve clacks 14 for realizing the functions that the material extrusion port 10 can only not be discharged and the material suction port 11 can only be discharged, and realizing the efficient drawing and the spray extrusion of materials.

The outer wall of the preservative solution storage cavity 12 is also provided with a feed inlet 15 and a pressure regulating valve 16 for adding preservative material and avoiding the situation that the material cannot be drawn out due to small pressure intensity in the cavity.

The utility model discloses an electronic equipment is all opened and close control by the electric cabinet of outside setting.

The utility model discloses at the during operation, the execution unit 7 that surges at first moves left, drive the motion of piston catch bar 8, because inclosed storage sleeve 9's effect, form the structure of similar syringe needle tube, make piston catch bar 8 can be with the inside anticorrosive liquid suction intracavity of anticorrosive liquid storage chamber 12 of lower part, then the execution unit 7 that surges moves right, with anticorrosive liquid storage chamber 12 inside anticorrosive liquid through material extrusion mouth 10 squeeze into in passage 5, finally from 4 blowout of spraying mouth, even, the body surface of vertically placing in spacing lantern ring 1 center of circumference omnidirectional spraying, realize the spraying work of outer anticorrosive coating.

The utility model discloses a vacuum suction structure of class syringe cylinder carries out efficient suction, spraying to antiseptic material, simple structure and work efficiency are high, add four spraying mouths 4 of establishing at the outside circumference setting of spacing ring, can realize efficient, even, omnidirectional spraying operation, further improve the quality and the efficiency of spraying, but bracing piece 2 whole is extending structure, can be based on the volume of treating the spraying body and the height that altitude mixture control supported, is applicable to the spraying job requirement of unidimensional body.

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. Outer anticorrosive coating spraying device of anticorrosive pipe, including spacing lantern ring (1), its characterized in that: the whole limiting sleeve ring (1) is transversely placed, supporting rods (2) are longitudinally arranged on the lower portion of the limiting sleeve ring (1), the supporting rods (2) are telescopic rods, the top ends of the supporting rods (2) are fixedly welded to the lower surface of the limiting sleeve ring (1), four corners of the upper surface of the limiting sleeve ring (1) are longitudinally provided with connecting rods (3), the top ends of the connecting rods (3) are respectively provided with a spraying nozzle (4), and the feeding end of each spraying nozzle (4) is communicated with a material guide pipe (5);

a support frame body (6) is also longitudinally arranged outside the limiting lantern ring (1), a hydraulic actuating component (7) is transversely and fixedly arranged in the middle of the support frame body (6), the right telescopic end of the hydraulic actuating component (7) is provided with a piston push rod (8), a material storage sleeve (9) is sleeved outside the piston push rod (8), the whole material storage sleeve (9) is also limited and fixed through a support frame body (6), the right end part of the material storage sleeve (9) is provided with a material extrusion opening (10), the material extrusion port (10) is communicated with the feeding end of the material guide pipe (5), the material suction port (11) is also arranged below the right side of the material storage sleeve (9), a preservative solution storage cavity (12) is also arranged at the lower part of the material suction port (11), the material suction port (11) is communicated with the interior of the preservative solution storage cavity (12) through a material suction pipe (13).

2. The spraying device for the outer anticorrosive layer of the anticorrosive pipe according to claim 1, characterized in that: the whole supporting rod (2) is of a sleeve type telescopic structure, and the outside of the telescopic part is fixed through a limiting screw;

the outer surface of the support rod (2) is printed with scale lines.

3. The spraying device for the outer anticorrosive layer of the anticorrosive pipe according to claim 1, characterized in that: the top end of the connecting rod (3) is movably connected with the spraying nozzle (4) through a rotating shaft device.

4. The spraying device for the outer anticorrosive layer of the anticorrosive pipe according to claim 1, characterized in that: the piston head part of the piston push rod (8) is in close contact with the inner wall of the material storage sleeve (9).

5. The spraying device for the outer anticorrosive layer of the anticorrosive pipe according to claim 1, characterized in that: the material extrusion port (10) and the material suction port (11) are both internally provided with one-way check valve clacks (14).

6. The spraying device for the outer anticorrosive layer of the anticorrosive pipe according to claim 1, characterized in that: the outer wall of the preservative solution storage cavity (12) is also provided with a feed inlet (15) and a pressure regulating valve (16).