CN210600502U

CN210600502U - Metal ceramic pipeline and accessory with anti-corrosion function

Info

Publication number: CN210600502U
Application number: CN201921662031.8U
Authority: CN
Inventors: 韩宇翔
Original assignee: Beijing Coppert Coal Machinery Equipment Co Ltd
Current assignee: Beijing Coppert Coal Machinery Equipment Co Ltd
Priority date: 2019-10-07
Filing date: 2019-10-07
Publication date: 2020-05-22
Anticipated expiration: 2029-10-07

Abstract

The utility model discloses a cermet pipeline and annex with anticorrosive function, this cermet pipeline include the pipeline body, be provided with protruding circle on a side end face of pipeline body, be provided with on another side end face of pipeline body with protruding circle matched with concave circle, the pipeline body includes interior ceramic layer, well metallic layer and outer metal level, bond through first viscose agent layer between interior ceramic layer and the well metallic layer, bond through second viscose agent layer between well metallic layer and the outer metal level, the coating has the paint spraying layer on the surface of outer metal level. The utility model discloses a set up in ceramic layer, in metallic layer, outer metal level, paint layer, protruding circle, ladder recess, sealing washer, recess and ladder arch for this cermet pipeline's anticorrosive ability obtains improving greatly, and makes the installation between this cermet pipeline more convenient.

Description

Metal ceramic pipeline and accessory with anti-corrosion function

Technical Field

The utility model relates to the technical field of pipelines, specifically be a cermet pipeline and annex with anticorrosive function.

Background

The cermet tube is a composite tube formed by organically combining ceramics and metals, integrates the advantages of high alumina hardness, good chemical inertness and steel, has excellent wear resistance, corrosion resistance, heat resistance, thermal shock resistance and mechanical shock resistance, the ceramic lining steel pipe has the advantages of long service life which is more than 15 times longer than that of the common steel pipe, and can be used for conveying materials in sintering plants, coal powder, ash, mine mineral powder, tailings, backfill materials, coal in coal mines and ore dressing plants, coke particles in coking plants and materials in sintering plants, and can be used for various pipelines in the industries of thermoelectricity, steel, nonferrous metals, mines, coal, chemical industry, petrifaction and the like because of the extremely good various properties of the ceramic lining steel pipe, however, the corrosion resistance of the existing cermet pipeline is not ideal, and the pipeline joint is inconvenient, so that the prior art needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a cermet pipeline and annex with anticorrosive function to solve the not ideal of current cermet pipeline corrosion resisting property that proposes in the above-mentioned background art, the inconvenient problem of pipe joint.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cermet pipeline with anticorrosive function, includes the pipeline body, be provided with protruding circle on the side end face of pipeline body, be provided with on the opposite side end face of pipeline body with protruding circle matched with concave circle, the pipeline body includes interior ceramic layer, well metallic layer and outer metal level, bond through first adhesive layer between interior ceramic layer and the well metallic layer, bond through second adhesive layer between well metallic layer and the outer metal level, the coating on the surface of outer metal level has the paint spraying layer.

Preferably, the inner surface of the metal layer is provided with four grooves, and the four grooves are arranged in a cross shape.

Preferably, the inner ceramic layer, the inner metal layer and the outer metal layer are all equal in thickness.

The utility model also provides a cermet pipeline annex with anti-corrosion function, including the flange, the flange welding is at the tip of pipeline body, be provided with the mounting hole on the flange, the outside cover of flange is equipped with the outer lane body, be provided with buffer spring between flange and the outer lane body, the outer lane body be provided with the anti-skidding swell on the surface.

Preferably, the end surfaces of the left and right flanges of the pipeline body are respectively provided with a step groove and a step bulge, the step groove is matched with the step bulge, and the step groove is internally provided with a sealing ring.

Preferably, the buffer springs are provided with a plurality of buffer springs which are evenly arranged around the flange along the circumference.

Preferably, the anti-skidding bulges are provided with a plurality of anti-skidding bulges which are in a dot matrix shape and are uniformly arranged on the surface of the outer ring body.

(III) advantageous effects

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

(1) the utility model discloses a set up interior ceramic layer and paint layer for this cermet pipeline's corrosion resisting capability obtains improving greatly, and the setting up of recess makes first adhesive layer can more firmly bond in the metal layer, thereby makes interior ceramic layer can be more firm.

(2) The utility model discloses a set up protruding circle, ladder recess, sealing washer, recess and ladder arch for can connect between this cermet pipeline inseparabler, so the pipe connection department is difficult for revealing, thereby avoids the corruption of pipe connection department, improves the corrosion resistance of pipe connection department.

(3) The utility model discloses a set up outer lane body, buffer spring and antiskid swell for this cermet pipeline has the antidetonation function, when this cermet pipeline vibration is great, cushions through buffer spring, thereby avoids the cracked of interior ceramic layer.

Drawings

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

FIG. 2 is an enlarged view of the structure of FIG. 1;

fig. 3 is a side view of the present invention;

fig. 4 is a cross-sectional view taken along line a-a of fig. 1 according to the present invention.

The reference numbers in the figures are: 1. a pipe body; 2. a convex ring; 3. an inner ceramic layer; 4. a metal layer; 5. an outer metal layer; 6. a first adhesive layer; 7. a second adhesive layer; 8. spraying a paint layer; 9. a groove; 10. a flange; 11. mounting holes; 12. a stepped recess; 13. a seal ring; 14. an outer ring body; 15. a buffer spring; 16. anti-skid bulges; 17. a concave ring; 18. a step bulge.

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. 1-4, the present invention provides an embodiment: the utility model provides a cermet pipeline with anticorrosive function, including pipeline body 1, be provided with protruding circle 2 on the side end face of pipeline body 1, be provided with on the other side end face of pipeline body 1 with protruding circle 2 matched with concave circle 17, protruding circle 2 can insert in the concave circle 17 of another section pipeline, thereby make things convenient for the erection joint between pipeline and the pipeline, pipeline body 1 includes interior ceramic layer 3, well metallic layer 4 and outer metal level 5, bond through first adhesive layer 6 between interior ceramic layer 3 and the well metallic layer 4, bond through second adhesive layer 7 between well metallic layer 4 and the outer metal level 5, the coating has paint spraying layer 8 on the surface of outer metal level 5, paint spraying layer 8 improves outer metal level 5's anticorrosive function.

Further, be provided with recess 9 on the internal surface of well metal layer 4, recess 9 is provided with four, and four recesses 9 are the setting of cross form, and the setting of recess 9 makes first viscose agent layer 6 can more firmly bond on well metal layer 4 to it can be more firm to make interior ceramic layer 3.

Further, the inner ceramic layer 3, the middle metal layer 4 and the outer metal layer 5 are all equal in thickness.

The utility model also provides a cermet pipeline annex with anti-corrosion function, including flange 10, the welding of flange 10 is provided with mounting hole 11 at the tip of pipeline body 1 on flange 10, and the outside cover of flange 10 is equipped with outer circle body 14, is provided with buffer spring 15 between flange 10 and the outer circle body 14, and outer circle body 14 is provided with anti-skidding swell 16 on the surface, and outer circle body 14 plays the protection supporting role, avoids the cermet pipeline collision to damage.

Further, be provided with ladder recess 12 and ladder arch 18 on the terminal surface of both ends flange 10 about pipeline body 1 respectively, ladder recess 12 cooperatees with ladder arch 18, and is provided with sealing washer 13 in the ladder recess 12, the setting of ladder recess 12 and ladder arch 18 for can connect between the flange 10 inseparabler, and the installation location is more convenient between the flange 10, difficult skew between the flange 10.

Further, buffer spring 15 is provided with a plurality of, and a plurality of buffer spring 15 evenly sets up around flange 10 along the circumference, and buffer spring 15's setting can effectively be cushioned, avoids vibrating too big, and the pottery is cracked.

Further, the antiskid bulges 16 are provided with a plurality of antiskid bulges 16, the antiskid bulges 16 are uniformly arranged on the surface of the outer ring body 14 in a lattice shape, the antiskid bulges 16 are arranged to avoid the metal ceramic pipeline from sliding, and the safety is improved.

The working principle is as follows: when the metal ceramic pipeline is connected with another section of metal ceramic pipeline, the convex ring 2 is inserted into the concave ring 17 on another section of metal ceramic pipeline, the step bulge 18 on another section of metal ceramic pipeline is inserted into the step groove 12 on the metal ceramic pipeline, and the flange 10 is fixed by bolts, thereby enabling the connection between the metal ceramic pipelines to be tighter, ensuring that the pipeline connection part is not easy to leak, thereby avoiding the corrosion of the pipeline joint and improving the corrosion resistance of the pipeline joint, and by arranging the inner ceramic layer 3, the middle metal layer 4, the outer metal layer 5, the first adhesive layer 6, the second adhesive layer 7 and the paint spraying layer 8, the corrosion resistance of the interior of the metal ceramic pipeline is improved, the interior of the pipeline is not easy to corrode, and when the metal ceramic pipeline generates large vibration, the buffer spring 15 is used for buffering, so that the inner ceramic layer 3 is prevented from being broken.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a cermet pipeline with anticorrosive function, includes pipeline body (1), its characterized in that: be provided with protruding circle (2) on the side end face of pipeline body (1), be provided with on the other side end face of pipeline body (1) with protruding circle (2) matched with concave circle (17), pipeline body (1) includes interior ceramic layer (3), well metallic layer (4) and outer metal layer (5), bond through first adhesive layer (6) between interior ceramic layer (3) and well metallic layer (4), bond through second adhesive layer (7) between well metallic layer (4) and outer metal layer (5), the coating has paint spraying layer (8) on the surface of outer metal layer (5).

2. The cermet pipeline with anticorrosion function of claim 1, wherein: the inner surface of the metal layer (4) is provided with four grooves (9), and the four grooves (9) are arranged in a cross shape.

3. The cermet pipeline with anticorrosion function of claim 1, wherein: the thicknesses of the inner ceramic layer (3), the middle metal layer (4) and the outer metal layer (5) are equal.

4. The utility model provides a cermet pipeline accessory with anticorrosive function, includes flange (10), its characterized in that: the anti-skidding pipeline is characterized in that the flange (10) is welded at the end of the pipeline body (1), a mounting hole (11) is formed in the flange (10), an outer ring body (14) is sleeved outside the flange (10), a buffer spring (15) is arranged between the flange (10) and the outer ring body (14), and an anti-skidding bulge (16) is arranged on the surface of the outer ring body (14).

5. The cermet pipeline accessory with corrosion protection function of claim 4, wherein: the pipeline is characterized in that step grooves (12) and step bulges (18) are respectively arranged on the end faces of left and right end flanges (10) of the pipeline body (1), the step grooves (12) are matched with the step bulges (18), and sealing rings (13) are arranged in the step grooves (12).

6. The cermet pipeline accessory with corrosion protection function of claim 4, wherein: the buffer springs (15) are arranged in a plurality of numbers, and the buffer springs (15) are uniformly arranged around the flange (10) along the circumference.

7. The cermet pipeline accessory with corrosion protection function of claim 4, wherein: the anti-skidding bulges (16) are provided with a plurality of anti-skidding bulges (16) which are in a lattice shape and are uniformly arranged on the surface of the outer ring body (14).