阅读说明：本技术 一种耐寒耐热的冷热两用不锈钢复合管 (Cold-resistant and heat-resistant dual-purpose stainless steel composite pipe for cold and heat ) 是由 戴一凡 戴学兵 邢辰阳 于 2021-09-09 设计创作，主要内容包括：本发明提供一种耐寒耐热的冷热两用不锈钢复合管,涉及不锈钢复合管技术领域,包括内管,所述内管的外表面固定连接有若干均匀分布的间隔圆环,若干所述间隔圆环的外侧壁设置套接有外管,所述外管的外侧壁后侧设置有第一半圆块,所述外管的外侧壁前侧设置有第二半圆块,所述第一半圆块靠近第二半圆块一侧的顶部和底部均固定连接有卡块,通过设置若干间隔圆环、外管、保温层、第一半圆块和第二半圆块,便于实现内管和外观之间的空隙的保证,同时通过设置保温层,进而通过空隙和保温层实现一定程度的保温,进而实现内管的耐寒耐热。(The invention provides a cold-resistant and heat-resistant cold-hot dual-purpose stainless steel composite pipe, which relates to the technical field of stainless steel composite pipes and comprises an inner pipe, wherein a plurality of uniformly distributed spaced rings are fixedly connected to the outer surface of the inner pipe, an outer pipe is sleeved on the outer side wall of the plurality of spaced rings, a first semicircular block is arranged on the rear side of the outer side wall of the outer pipe, a second semicircular block is arranged on the front side of the outer side wall of the outer pipe, clamping blocks are fixedly connected to the top and the bottom of one side, close to the second semicircular block, of the first semicircular block, a plurality of spaced rings, the outer pipe, a heat-insulating layer, a first semicircular block and a second semicircular block are arranged, so that the guarantee of a gap between the inner pipe and the appearance is facilitated, and meanwhile, the heat insulation to a certain degree is realized through the gap and the heat-insulating layer, so that the cold resistance and the heat resistance of the inner pipe are realized.)

1. The cold-resistant and heat-resistant dual-purpose stainless steel composite pipe comprises an inner pipe and is characterized in that: the outer fixed surface of inner tube is connected with a plurality of evenly distributed's interval ring, and is a plurality of the outer wall setting of interval ring has cup jointed the outer tube, the lateral wall rear side of outer tube is provided with first semicircle piece, the lateral wall front side of outer tube is provided with second semicircle piece, first semicircle piece is close to the equal fixedly connected with fixture block in top and the bottom of second semicircle piece one side, the top and the bottom that second semicircle piece is close to first semicircle piece one side have all seted up the draw-in groove, the inner tube bilateral symmetry is provided with the waterproof piece.

2. The cold-resistant heat-resistant cold and heat-resistant stainless steel composite pipe according to claim 1, wherein: the inner pipe is composed of an outer stainless steel pipe layer and an inner carbon steel pipe layer.

3. The cold-resistant heat-resistant cold and heat-resistant stainless steel composite pipe according to claim 1, wherein: and the outer side wall of the outer pipe is sleeved with a heat-insulating layer.

4. The cold-resistant heat-resistant cold and heat-resistant stainless steel composite pipe according to claim 1, wherein: any one of the clamping blocks is in sliding connection with the adjacent clamping groove, and a sealing gasket is arranged on the outer side wall of the clamping block.

5. The cold-resistant heat-resistant cold and heat-resistant stainless steel composite pipe according to claim 1, wherein: two grooves are symmetrically formed in the top and the bottom of the first semicircular block, and bolts are arranged in the grooves.

6. The cold-resistant heat-resistant cold and heat-resistant stainless steel composite pipe according to claim 5, wherein: the bolt is in threaded through connection with the clamping block, and the bottom of the bolt penetrates through the inner side wall of the first semicircular block.

7. The cold-resistant heat-resistant cold and heat-resistant stainless steel composite pipe according to claim 1, wherein: the waterproof piece is the dish form setting, a plurality of evenly distributed's welding hole is seted up to the inside wall of waterproof piece, and is a plurality of the position in welding hole corresponds to with adjacent interval ring position.

Technical Field

The invention relates to the technical field of stainless steel composite pipes, in particular to a cold-hot dual-purpose stainless steel composite pipe with cold resistance and heat resistance.

Background

The stainless steel composite pipe has high technical content, precise equipment, advanced process, stable product quality and automatic control by a computer. The product has the characteristics of luxurious and beautiful appearance of pure stainless steel and high strength of a common carbon steel pipe, is lower in price than the pure stainless steel pipe, and is a substitute product of a decorative pipe with a high-price stainless steel structure.

The existing stainless steel composite pipe is only provided with one layer, but the existing stainless steel composite pipe has the defects of better heat conductivity and poorer cold resistance due to the characteristics of metal when in use, and is easy to scald personnel when hot water is conveyed or freeze water in the composite pipe when the external temperature is lower, so that the composite pipe is blocked.

Disclosure of Invention

The invention aims to solve the problems that the existing stainless steel composite pipe in the prior art has better heat conductivity and poor cold resistance due to the characteristics of metal when in use, and is easy to scald people when hot water is conveyed or the water in the composite pipe is easy to freeze and freeze when the external temperature is low, so that the composite pipe is blocked.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a cold-resistant heat-resistant dual-purpose stainless steel composite pipe of cold and heat, includes the inner tube, the outer fixed surface of inner tube is connected with a plurality of evenly distributed's interval ring, and is a plurality of the outer wall setting of interval ring has cup jointed the outer tube, the lateral wall rear side of outer tube is provided with first semicircle piece, the lateral wall front side of outer tube is provided with second semicircle piece, first semicircle piece is close to the top and the equal fixedly connected with fixture block in bottom of second semicircle piece one side, the draw-in groove has all been seted up to top and the bottom that second semicircle piece is close to first semicircle piece one side, the inner tube bilateral symmetry is provided with the waterproof piece.

Preferably, the inner pipe is composed of an outer stainless steel pipe and an inner carbon steel pipe.

Preferably, the outer side wall of the outer pipe is sleeved with a heat insulation layer.

Preferably, any one of the clamping blocks is in sliding connection with an adjacent clamping groove, and a sealing gasket is arranged on the outer side wall of the clamping block.

Preferably, two grooves are symmetrically formed in the top and the bottom of the first semicircular block, and bolts are arranged in the grooves.

Preferably, the bolt is in threaded through connection with the fixture block, and the bottom of the bolt penetrates through the inner side wall of the first semicircular block.

Preferably, the waterproof piece is the dish form setting, a plurality of evenly distributed's welding hole, a plurality of are seted up to the inside wall of waterproof piece the position in welding hole and adjacent interval ring position are to corresponding.

Compared with the prior art, the invention has the advantages and positive effects that,

1. according to the invention, the arrangement of the plurality of spacing rings, the outer pipe, the heat insulation layer, the first semicircular block and the second semicircular block facilitates the realization of the guarantee of the gap between the inner pipe and the appearance, and meanwhile, the arrangement of the heat insulation layer realizes heat insulation to a certain degree through the gap and the heat insulation layer, thereby realizing cold resistance and heat resistance of the inner pipe.

2. According to the invention, the inner pipe is arranged, so that the stainless steel pipe layer and the carbon steel pipe layer which are arranged through the inner pipe are convenient, the iron pipe is made of the material, the stainless steel layer is wrapped outside the iron pipe, the iron pipe is firmer, and the rust-proof period of the iron pipe is ensured to be the same as that of pure stainless steel under the condition of good pipe opening sealing.

Drawings

FIG. 1 is a schematic diagram of an explosion structure of a cold-and heat-resistant stainless steel composite pipe for both cooling and heating according to the present invention;

FIG. 2 is an enlarged view of the portion A in FIG. 1 of a cold-resistant and heat-resistant stainless steel composite pipe for cold and hot use according to the present invention;

FIG. 3 is an enlarged view of the portion B in FIG. 1 of the cold-resistant and heat-resistant stainless steel composite pipe for cold and hot use according to the present invention.

Illustration of the drawings: 1. a second semicircular block; 2. a first semicircular block; 3. a heat-insulating layer; 4. an inner tube; 5. spacing rings; 6. a waterproof block; 7. an outer tube; 8. a clamping block; 9. a card slot; 10. welding the hole; 11. a bolt; 12. a groove; 13. a stainless steel pipe layer; 14. a carbon steel pipe layer.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-3, a cold-resistant and heat-resistant stainless steel composite pipe for both cooling and heating comprises an inner pipe 4, the inner pipe 4 is composed of an outer stainless steel pipe layer 13 and an inner carbon steel pipe layer 14, a heat insulating layer 3 is sleeved on the outer side wall of the outer pipe 7, a first semicircular block 2 is arranged on the rear side of the outer side wall of the outer pipe 7, a second semicircular block 1 is arranged on the front side of the outer side wall of the outer pipe 7, clamping blocks 8 are fixedly connected to the top and the bottom of one side of the first semicircular block 2 close to the second semicircular block 1, clamping grooves 9 are respectively formed in the top and the bottom of one side of the second semicircular block 1 close to the first semicircular block 2, any one clamping block 8 is slidably connected to the adjacent clamping groove 9, a sealing gasket is arranged on the outer side wall of the clamping block 8, two grooves 12 are symmetrically formed in the top and the bottom of the first semicircular block 2, a bolt 11 is arranged in each groove 12, and the bolt 11 is in threaded through connection with the clamping block 8, and 11 bottoms of bolts run through 2 inside walls of first semicircle blocks, and 4 bilateral symmetry of inner tube are provided with waterproof piece 6, and waterproof piece 6 is the dish form setting, and a plurality of evenly distributed's welding hole 10 is seted up to the inside wall of waterproof piece 6, and the position of a plurality of welding holes 10 is to corresponding with 5 positions of adjacent interval ring.

The whole embodiment 1 has the effects that the heat preservation layer 3 arranged on the outer side wall of the outer pipe 7 is convenient for realizing secondary heat preservation of the inner pipe 4, so as to realize cold resistance and heat resistance of the inner pipe 4, prevent the flowing water temperature in the inner pipe 4 from being reduced too fast due to low external temperature, simultaneously realize the protection of the outer side of the heat preservation layer 3 by arranging the combination of the first semicircular block 2 and the second semicircular block 1, prevent the surface of the heat preservation layer 3 from being scratched, simultaneously realize the relative position fixation of the first semicircular block 2 and the second semicircular block 1 by arranging the sliding connection of the fixture block 8 and the clamping groove 9 and the threaded through connection of the bolt 11 and the fixture block 8 with the first semicircular block 2, simultaneously realize the surface position fixation of the waterproof block 6 and the first semicircular block 2 as well as the second semicircular block 1 by a welding method, simultaneously, the welding fixation with the adjacent spacing circular rings 5 is realized through a plurality of welding holes 10, the plugging water prevention of the two sides of the inner pipe 4 is realized, and the water prevention protection of the two sides of the heat preservation layer 3 is realized.

In embodiment 2, as shown in fig. 1 to 3, a plurality of evenly distributed spacing rings 5 are fixedly connected to the outer surface of the inner pipe 4, and the outer pipe 7 is sleeved on the outer side wall of the spacing rings 5.

The effect that its whole embodiment 2 reached is that, interval ring 5 evenly distributed is at the surface of inner tube 4 through the welded method, is convenient for realize the clearance assurance between inner tube 4 and the outer tube 7 through the effect of interval ring 5, and then realizes the temperature maintenance in the inner tube 4 through the heat preservation effect of air.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.