CN213512466U

CN213512466U - High-strength heat-resistant flame-retardant stove pipe

Info

Publication number: CN213512466U
Application number: CN202022327447.3U
Authority: CN
Inventors: 沈众凯; 张鹏; 陈爱祥
Original assignee: Nanjing Zhixing Pipe Industry Co ltd
Current assignee: Nanjing Zhixing Pipe Industry Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-22
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a heat-resisting fire-retardant cooking utensils pipe of high strength, including outer tube protective layer, bellows and inner tube, the outside winding of inner tube has the metal enhancement layer, the outside of metal enhancement layer is pasted through the anticorrosive coating and is had fire-retardant layer, the outside parcel on fire-retardant layer has the bellows, the outside parcel of bellows has the outer tube protective layer, the both sides of outer tube protective layer all fixed mounting have fixed cover, fixation nut is installed to one side spiral of fixed cover, the connecting pipe is installed through the adapter spiral to one side of fixation nut. The utility model discloses a winding has the metal enhancement layer in the outside of inner tube, can strengthen the intensity of inner tube, has flame retardant coating and anticorrosive coating through the parcel, can effectual improvement temperature resistant anticorrosion ability, has improved the life of inner tube, the utility model discloses a butt joint is installed the connecting pipe in one side of outer tube protective layer, can be comparatively convenient butt joint installation through the adapter.

Description

High-strength heat-resistant flame-retardant stove pipe

Technical Field

The utility model relates to a boats and ships technical field specifically is a heat-resisting fire-retardant cooking utensils pipe of high strength.

Background

A gas cooker is a kitchen appliance that is directly heated by using a gas fuel such as liquefied petroleum gas, artificial gas, natural gas, etc., and generally, a gas cooker is connected to a gas cylinder or a gas transmission pipeline by using a connection pipe to transmit gas into the gas cooker for use.

The existing high-strength heat-resistant flame-retardant stove pipe has the defects that:

1. the existing stove pipe has the advantages of simple structure, low strength, poor heat resistance and flame retardance, and can not protect the stove pipe well, thereby reducing the service life of the stove pipe;

2. the butt joint installation structure is not good, the butt joint installation is troublesome, and the installation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat-resisting fire-retardant cooking utensils pipe of high strength to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat-resisting fire-retardant cooking utensils pipe of high strength, includes outer tube protective layer, bellows and inner tube, the outside winding of inner tube has the metal enhancement layer, the fire-retardant layer has been pasted through the anticorrosive coating in the outside of metal enhancement layer, the outside parcel on fire-retardant layer has the bellows, the outside parcel of bellows has the outer tube protective layer, the equal fixed mounting in both sides of outer tube protective layer has fixed cover, one side spiral mounting of fixed cover has fixation nut, there is the connecting pipe one side of fixation nut through adapter spiral mounting, one side of connecting pipe is equipped with the intubate that extends to in the adapter, and one side of intubate is equipped with the sealing plug, be equipped with the control valve on the connecting pipe, one side of connecting pipe.

Preferably, the inner pipe is made of an aluminum-plastic composite pipe, the corrugated pipe is made of 304 stainless steel, and the outer pipe protective layer is made of PVC soft plastic.

Preferably, the flame-retardant layer and the anticorrosive layer are adhered through an adhesion layer, the flame-retardant layer is made of alkali-free glass fiber, and the anticorrosive layer is made of polyamide nylon.

Preferably, the fixed sleeve and the fixed nut are spirally mounted through a mounting screw, and a second sealing ring is arranged between the fixed sleeve and the fixed nut.

Preferably, through screwed joint spiral installation between fixation nut and the adapter, one side of adapter be equipped with screwed joint complex second butt joint seat, be equipped with first sealing washer between fixation nut and the adapter.

Preferably, through screw thread seat spiral installation between adapter and the connecting pipe, one side of adapter be equipped with screw thread seat complex first butt joint seat, one side of butt joint nut is equipped with the butt joint screw socket.

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

1. the utility model discloses a winding has the metal enhancement layer in the outside of inner tube, can strengthen the intensity of inner tube, has flame retardant coating and anticorrosive coating through the outside parcel at the metal enhancement layer, can effectual improvement temperature resistant anticorrosion ability, has improved the life of inner tube.

2. The utility model discloses a butt joint in one side of outer tube protective layer installs the connecting pipe, can utilize the spiral mode can comparatively convenient butt joint installation through the adapter, through the control valve on the connecting pipe, can block the gas when the installation and carry, has improved the security.

3. The utility model discloses an outside parcel on fire-retardant layer has bellows (8), for 304 stainless steel, can strengthen the intensity nature, and fixed shape that can be comparatively convenient is difficult for taking place to rock, can protect the inner tube simultaneously and prevent that the mouse worm from stinging convenient and practical.

4. The utility model discloses a be equipped with second sealing washer and first sealing washer respectively in one side of fixed cover and fixation nut, can increase the leakproofness, make the difficult emergence of carrying the gas messenger leak.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

fig. 3 is a schematic structural view of the bellows assembly of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: 1. butting nuts; 101. butt joint screw sockets; 2. a connecting pipe; 201. a control valve; 202. a threaded seat; 3. inserting a tube; 301. sealing the plug head; 4. an adapter; 401. a first docking cradle; 402. a second docking cradle; 5. fixing a nut; 501. a threaded joint; 502. a first seal ring; 6. fixing a sleeve; 601. Installing a screw; 602. a second seal ring; 7. an outer tube protective layer; 8. a bellows; 9. a flame retardant layer; 901. An adhesive layer; 10. an anticorrosive layer; 11. a metal reinforcing layer; 12. an inner tube.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a high-strength heat-resistant flame-retardant stove pipe comprises an outer pipe protective layer 7, a corrugated pipe 8 and an inner pipe 12, wherein a metal reinforcing layer 11 is wound on the outer side of the inner pipe 12, the inner pipe 12 is made of an aluminum-plastic composite pipe and has good heat preservation performance, the inner wall is not corroded easily and can better convey fuel gas, the metal reinforcing layer 11 is made of a galvanized metal plate and has high strength and flexibility, the strength of the inner pipe 12 can be enhanced, a flame-retardant layer 9 is adhered to the outer side of the metal reinforcing layer 11 through an anticorrosive layer 10, the flame-retardant layer 9 is adhered to the anticorrosive layer 10 through an adhering layer 901, the flame-retardant layer 9 is made of alkali-free glass fiber and has good high-temperature resistance and flame-retardant properties, the temperature resistance and flame-retardant effects of the inner pipe 12 can be improved, the anticorrosive layer 10 is made of polyamide nylon and has good corrosion resistance and ageing resistance, the corrosion resistance and ageing resistance of the inner pipe 12 are improved, the service life of the inner pipe 12 is prolonged, the corrugated pipe 8 wraps the outer side of the flame-retardant layer 9, the corrugated pipe 8 is made of 304 stainless steel, so that mice, insects and the like can be prevented from being bitten by the corrugated pipe, the inner pipe 12 is effectively protected from being damaged by external objects, the safety is improved, the outer pipe protective layer 7 wraps the outer side of the corrugated pipe 8, the outer pipe protective layer 7 is made of PVC soft plastic, the PVC soft plastic has good flexibility and elasticity, the pressure resistance is good, the internal structure can be well protected from being damaged due to collision and extrusion, and the novel flame-retardant plastic pipe is convenient and practical;

the two sides of the outer tube protective layer 7 are fixedly provided with a fixed sleeve 6 through a fixed component, one side of the fixed sleeve 6 is spirally provided with a fixed nut 5 through an installation screw 601, a second sealing ring 602 is arranged between the fixed sleeve 6 and the fixed nut 5, the sealing performance between the fixed sleeve 6 and the fixed nut 5 can be improved, the leakage is not easy to occur, one side of the fixed nut 5 is spirally provided with an adapter 4 through a threaded connector 501, the adapter 4 is provided with a second butt joint seat 402 matched with the threaded connector 501, the pipeline component can be conveniently replaced by the adapter 4 through convenient installation and disassembly, a first sealing ring 502 is arranged between the fixed nut 5 and the adapter 4, the sealing performance between the fixed nut 5 and the adapter 4 can be improved, the other side of the adapter 4 is spirally provided with a connecting tube 2 through a threaded seat 202, one side of the adapter 4 is provided with a first butt joint seat 401 matched, can be easy to assemble connecting pipe 2, one side of connecting pipe 2 is equipped with intubate 3 that extends to in the adapter 4, and one side of intubate 3 is equipped with sealing plug 301, can make better carrying of gas through intubate 3, can increase the leakproofness between intubate 3 and the adapter 4 through sealing plug 301, prevent to take place to leak, be equipped with control valve 201 on connecting pipe 2, control gas that can be comparatively convenient is carried, can block the gas when the installation and carry, the security of butt joint installation has been improved, one side of connecting pipe 2 is equipped with butt joint nut 1, one side of butt joint nut 1 is equipped with butt joint screw 101, can use butt joint nut 1 to dock the installation through butt joint screw 101 and gas pipeline.

The working principle is as follows: when using this heat-resisting fire-retardant cooking utensils pipe of high strength, at first with fixation nut 5 through installation screw 601 with fixed cover 6 spiral butt joint, then use the both sides of adapter 4 to aim at fixation nut 5's screwed joint 501 and connecting pipe 2's screw thread seat 202 respectively, then rotate adapter 4, make adapter 4 simultaneously with fixation nut 5 and connecting pipe 2 carry out the butt joint installation, make intubate 3 extend to in the adapter 4, then use butt joint screw 101 and the pipeline that needs the butt joint to carry out the butt joint spiral installation through the butt joint nut 1 of connecting pipe 2 one side, through rotating the control valve 201 on the connecting pipe 2, the transport of control gas, just accomplish a series of operations of this heat-resisting fire-retardant cooking utensils pipe of high strength above.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heat-resisting fire-retardant cooking utensils pipe of high strength, includes outer tube protective layer (7), bellows (8) and inner tube (12), its characterized in that: a metal reinforcing layer (11) is wound on the outer side of the inner pipe (12), a flame retardant layer (9) is adhered on the outer side of the metal reinforcing layer (11) through an anticorrosive layer (10), the outer side of the flame-retardant layer (9) is wrapped with a corrugated pipe (8), the outer side of the corrugated pipe (8) is wrapped with an outer pipe protective layer (7), both sides of the outer tube protective layer (7) are fixedly provided with fixed sleeves (6), a fixing nut (5) is spirally arranged on one side of the fixing sleeve (6), a connecting pipe (2) is spirally arranged on one side of the fixing nut (5) through an adapter (4), one side of the connecting pipe (2) is provided with an insertion pipe (3) extending into the adapter (4), and one side of intubate (3) is equipped with sealed chock plug (301), be equipped with control valve (201) on connecting pipe (2), one side of connecting pipe (2) is equipped with butt joint nut (1).

2. The high-strength heat-resistant flame-retardant stove pipe as claimed in claim 1, characterized in that: the inner pipe (12) is made of an aluminum-plastic composite pipe, the corrugated pipe (8) is made of 304 stainless steel, and the outer pipe protective layer (7) is made of PVC soft plastic.

3. The high-strength heat-resistant flame-retardant stove pipe as claimed in claim 1, characterized in that: the flame-retardant layer (9) and the anticorrosive layer (10) are adhered through an adhesion layer (901), the flame-retardant layer (9) is made of alkali-free glass fiber, and the anticorrosive layer (10) is made of polyamide nylon.

4. The high-strength heat-resistant flame-retardant stove pipe as claimed in claim 1, characterized in that: the fixing sleeve (6) and the fixing nut (5) are spirally mounted through a mounting screw (601), and a second sealing ring (602) is arranged between the fixing sleeve (6) and the fixing nut (5).

5. The high-strength heat-resistant flame-retardant stove pipe as claimed in claim 1, characterized in that: through screwed joint (501) spiral installation between fixation nut (5) and adapter (4), one side of adapter (4) is equipped with screwed joint (501) complex second butt joint seat (402), be equipped with first sealing washer (502) between fixation nut (5) and adapter (4).

6. The high-strength heat-resistant flame-retardant stove pipe as claimed in claim 1, characterized in that: through screw thread seat (202) spiral installation between adapter (4) and connecting pipe (2), one side of adapter (4) is equipped with and screw thread seat (202) complex first butt joint seat (401), one side of butt joint nut (1) is equipped with butt joint screw socket (101).