CN216479359U

CN216479359U - Corrosion-resistant heating steel pipe

Info

Publication number: CN216479359U
Application number: CN202123085941.4U
Authority: CN
Inventors: 王元兴
Original assignee: Jiangsu Taihui Stainless Steel Co ltd
Current assignee: Jiangsu Taihui Stainless Steel Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-10
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of pipeline, and a corrosion-resistant heating steel pipe is disclosed, including the heating pipeline main part, the outer wall rigid coupling of heating pipeline main part has the pipeline heat preservation, the outside fixedly connected with waterproof layer of pipeline heat preservation, the one end fixedly connected with fixture block of waterproof layer, the one end rigid coupling that the fixture block was kept away from to the heating pipeline main part has the flange, and one side of flange is laminated mutually with the one end of waterproof layer, T type screw hole has been seted up to the outer wall of flange, T type threaded hole inside is provided with clamping mechanism. This kind of corrosion-resistant heating steel pipe, with fixture block and the mutual joint back of flange, connect the heat preservation and can cover the joint position between the steel pipe, for the steel pipe provides the guard action, improve the corrosion resistance of steel pipe joint position, extension steel pipe life can reduce thermal loss simultaneously, through rotating the rocker promotion locating piece, and the locating piece can insert in the fixed slot to the realization is fixed the fixture block, guarantees the leakproofness of connecting.

Description

Corrosion-resistant heating steel pipe

Technical Field

The utility model relates to the technical field of pipelines, specifically be a corrosion-resistant heating steel pipe.

Background

Heating is a technology of manually supplying heat to the room to keep the room at a certain temperature so as to create a suitable living condition or working condition. In the heating process, when high-temperature water in the main heating system is led into a user's room, a heating steel pipe is used.

Although the outside parcel of current heating pipeline gas has the heat preservation, it can only carry out anticorrosive and heat preservation to heating pipeline's major structure, but can't play any guard action to the coupling part of steel pipe, therefore the hookup location of steel pipe often damages because of corroding, and the inside heat of pipeline also runs off from the joint position easily simultaneously, causes unnecessary extravagant.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a corrosion-resistant heating steel pipe has solved the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a corrosion-resistant heating steel pipe, includes the heating pipeline main part, the outer wall rigid coupling of heating pipeline main part has the pipeline heat preservation, the outside fixedly connected with waterproof layer of pipeline heat preservation, the one end fixedly connected with fixture block of waterproof layer, the one end rigid coupling that the fixture block was kept away from to the heating pipeline main part has the flange, and one side of flange is laminated with the one end of waterproof layer mutually, T type screw hole has been seted up to the outer wall of flange, T type screw hole inside is provided with clamping mechanism, the fixed even of inner wall that the waterproof layer is close to fixture block one end has the joint heat preservation.

Preferably, the clamping mechanism comprises a clamping groove matched with the clamping block, the clamping groove is formed in one side of the flange in an annular mode, a rocker is connected to the inner portion of the T-shaped threaded hole in a threaded mode, a positioning block is connected to one end of the rocker in a rotating mode, a fixing groove matched with the positioning block is formed in the outer wall of the clamping block in an annular mode, the cross section of the positioning block is trapezoidal, and the cross section of the fixing groove is in a V shape.

Preferably, the cartridge is made of a stainless steel material.

Preferably, the pipeline heat-insulating layer and the joint heat-insulating layer are made of heat-insulating cotton, and the joint heat-insulating layer is sleeved on the outer side of the pipeline heat-insulating layer.

Preferably, the waterproof layer is mainly made of aluminum foil tape.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of corrosion-resistant heating steel pipe, with the fixture block back of each other joint of flange, connect the heat preservation and can cover the joint position between the steel pipe, for the steel pipe provides the guard action, improve the corrosion resistance of steel pipe joint position, extension steel pipe life can reduce thermal loss simultaneously.

2. This kind of corrosion-resistant heating steel pipe promotes the locating piece through rotating the rocker, and the locating piece can insert the fixed slot, because the cross-section of locating piece is trapezoidal, consequently can extrude the fixed slot of the style of calligraphy of falling V, makes it remove to the flange to the realization is fixed the fixture block, and the leakproofness of connection can be guaranteed to this kind of fixed mode, dismantles the fixture block when conveniently maintaining the joint again.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a front cross-sectional view of the present invention as a whole;

FIG. 3 is a schematic view of the connection structure of the heating pipe main body of the present invention;

fig. 4 is a schematic structural view of the flange of the present invention;

fig. 5 is a side view of the utility model as a whole;

fig. 6 is a schematic diagram of a partially enlarged structure of the present invention a.

In the figure: 1. a heating pipe main body; 2. a pipeline heat-insulating layer; 3. a joint insulating layer; 4. a waterproof layer; 5. a clamping block; 6. a flange; 7. t-shaped threaded holes; 8. a clamping mechanism; 801. a rocker; 802. positioning a block; 803. a card slot; 804. and fixing the grooves.

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.

Examples

Please refer to fig. 1-6, a corrosion-resistant heating steel pipe, includes a heating pipe main body 1, a pipe insulating layer 2 is fixedly connected to an outer wall of the heating pipe main body 1, a waterproof layer 4 is fixedly connected to an outer side of the pipe insulating layer 2, a fixture block 5 is fixedly connected to an end of the waterproof layer 4, a flange 6 is fixedly connected to an end of the heating pipe main body 1 far away from the fixture block 5, one side of the flange 6 is attached to an end of the waterproof layer 4, a T-shaped threaded hole 7 is formed in an outer wall of the flange 6, a clamping mechanism 8 is arranged inside the T-shaped threaded hole 7, and a joint insulating layer 3 is fixedly connected to an inner wall of the waterproof layer 4 near one end of the fixture block 5.

As shown in fig. 1 to 6, further, the clamping mechanism 8 includes a clamping groove 803 matched with the clamping block 5, the clamping groove 803 is formed in one side of the flange 6, the T-shaped threaded hole 7 is connected with a rocker 801 through internal threads, one end of the rocker 801 is rotatably connected with a positioning block 802, a fixing groove 804 matched with the positioning block 802 is formed in the outer wall of the clamping block 5 in an annular shape, the cross section of the positioning block 802 is trapezoidal, the cross section of the fixing groove 804 is V-shaped, because the cross section of the fixing groove 804 is V-shaped, when the positioning block 802 is inserted into the fixing groove 804, the inner wall of the fixing groove 804 can be extruded by the positioning block 802, so that the clamping block 5 moves towards the inside of the flange 6, thereby improving the sealing performance between the clamping block 5 and the flange 6, reducing the probability of water vapor entering the joint position of the steel pipe, avoiding the water vapor from entering the joint position between the pipes, and causing the pipes to be corroded and damaged.

As shown in fig. 1, 2, 3 and 6, the fixture block 5 is mainly made of stainless steel, so that the fixture block 5 made of stainless steel is not easily corroded by high temperature and water vapor, and the service life of the fixture block 5 is prolonged.

As shown in fig. 1, fig. 2 and fig. 3, further, pipeline heat preservation 2 and joint heat preservation 3 are made by the heat preservation cotton, connect heat preservation 3 to cup joint in the outside of pipeline heat preservation 2, when not installing and using heating pipeline main part 1, connect heat preservation 3 and can cup joint in the outside of pipeline heat preservation 2, avoid connecting heat preservation 3 and damage, the transportation storage of being convenient for simultaneously reduces the occupation in space.

As shown in fig. 1, fig. 2 and fig. 3, further, waterproof layer 4 is mainly made by the aluminium foil sticky tape, when the pipeline is not connected, waterproof layer 4 can be folded with the one end of 3 rigid couplings of joint heat preservation, make its annular cover in the outside of pipeline heat preservation 2, its folding partial cross-section is the U style of calligraphy, be convenient for pull using joint heat preservation 3, waterproof layer 4 that the aluminium foil sticky tape was made has good waterproof performance, can avoid pipeline heat preservation 2 and joint heat preservation 3 to absorb steam, lead to its heat preservation effect to receive the influence.

The working principle is as follows: the heating pipeline main body 1 is connected through the quick-connection joint, then the fixture block 5 is pushed, the waterproof layer 4 and the joint heat-insulating layer 3 are driven to move towards the flange 6 of the other heating pipeline main body 1 through the fixture block 5 until the fixture block 5 is pushed into the clamping groove 803, at this time, the joint heat-insulating layer 3 and the waterproof layer 4 cover the quick-connection joint, then the rocker 801 is rotated, the positioning block 802 is pushed to move towards the fixture block 5 by the rocker 801, when the positioning block 802 with the trapezoidal section is contacted with the fixing groove 804 with the V-shaped section, the positioning block 802 pushes the inner wall of the fixing groove 804, thereby pressing and pushing the fixture block 5 towards the inside of the flange 6 until the positioning block 802 is completely inserted into the fixing groove 804, and at this time, fixing of the fixture block 5 is completed, meanwhile, the sealing performance of the joint position is guaranteed, when the quick-connection joint needs to be maintained, the clamping block 5 can be taken down by the reverse operation flange 6, and then the clamping block 5 is reversely pushed to pack up the joint heat-insulating layer 3, so that the quick-connection joint can be maintained.

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.

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 corrosion-resistant heating steel pipe, includes heating pipeline main part (1), its characterized in that, the outer wall rigid coupling of heating pipeline main part (1) has pipeline heat preservation (2), outside fixedly connected with waterproof layer (4) of pipeline heat preservation (2), one end fixedly connected with fixture block (5) of waterproof layer (4), the one end rigid coupling that fixture block (5) were kept away from in heating pipeline main part (1) has flange (6), and the one side of flange (6) is laminated with the one end of waterproof layer (4) mutually, T type screw hole (7) have been seted up to the outer wall of flange (6), T type screw hole (7) inside is provided with latch mechanism (8), the fixed even joint heat preservation (3) that has of inner wall that waterproof layer (4) are close to fixture block (5) one end.

2. The corrosion-resistant heating steel pipe of claim 1, wherein the clamping mechanism (8) comprises a clamping groove (803) matched with the clamping block (5), the clamping groove (803) is annularly formed on one side, located on the flange (6), of the clamping groove, a rocker (801) is connected with the inner thread of the T-shaped threaded hole (7) in a threaded manner, one end of the rocker (801) is rotatably connected with a positioning block (802), a fixing groove (804) matched with the positioning block (802) is annularly formed in the outer wall of the clamping block (5), the cross section of the positioning block (802) is trapezoidal, and the cross section of the fixing groove (804) is V-shaped.

3. A corrosion resistant heating steel tube according to claim 1, wherein said cartridge (5) is made mainly of stainless steel.

4. The corrosion-resistant heating steel pipe according to claim 1, wherein the pipe insulation layer (2) and the joint insulation layer (3) are made of insulation cotton, and the joint insulation layer (3) is sleeved outside the pipe insulation layer (2).

5. A corrosion-resistant heating steel tube according to claim 1, wherein said waterproof layer (4) is mainly made of aluminum foil tape.