CN211601141U

CN211601141U - Water heater connecting pipe that structural strength is high

Info

Publication number: CN211601141U
Application number: CN201922495678.2U
Authority: CN
Inventors: 耿鑫; 杨丹
Original assignee: Changzhou Xinhaifei Metal Products Co ltd
Current assignee: Changzhou Xinhaifei Metal Products Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-29
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a water heater connecting pipe that structural strength is high, it includes the stainless steel body, the cross-section of the outer wall of stainless steel pipe body is circular, the cross-section of stainless steel pipe body internal face is regular hexagon. The utility model discloses have the structural strength who makes the connecting pipe improve and be difficult for by the effect that the fracture was bent.

Description

Water heater connecting pipe that structural strength is high

Technical Field

The utility model belongs to the technical field of the connecting pipe and specifically relates to a water heater connecting pipe that structural strength is high is related to.

Background

At present, stainless steel pipes are generally used in water heaters to communicate water flows of all paths so as to realize basic functions of the water heaters.

In the existing water pipe, only a common circular stainless steel pipe is generally used for pipeline connection, the structural strength of the common circular stainless steel pipe is low, and the common circular stainless steel pipe is easy to break or bend in the using process, so that the water heater connecting pipe with higher structural strength is required to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water heater connecting pipe that structural strength is high has the high and difficult fracture advantage of bending of structural strength.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the water heater connecting pipe with high structural strength comprises a stainless steel pipe body, wherein the section of the outer wall surface of the stainless steel pipe body is circular, and the section of the inner wall surface of the stainless steel pipe body is in a regular hexagon shape.

Through adopting above-mentioned technical scheme, the bending strength that can effectively improve the stainless steel body is for regular hexagon's setting to the stainless steel internal face, can also improve the regional thickness of stainless steel body simultaneously to reach the effect that improves stainless steel body intensity.

The utility model discloses further set up to, nonrust steel pipe body includes a plurality of bending sections, the equal cladding of bending section department is provided with the section of strengthening, the thickness of the section of strengthening is the same with the average thickness of the all the other parts of nonrust steel pipe body.

Through adopting above-mentioned technical scheme, the department of buckling is outwards outstanding, and the in-process of installing and using is easy to take place the striking with the external world to lead to the department of buckling to take place the damage more easily. Therefore, the reinforcing section is additionally arranged at the bending section, and the structural strength of the bending section can be effectively improved.

The utility model discloses further set up to, the one end of stainless steel body is provided with connects the thick pipe, connect the one end of thick pipe and the terminal border fixed connection of stainless steel body, the diameter of connecting the thick pipe is 1.1 to 1.2 times of stainless steel body diameter, and the surface of treating to connect the object is provided with connects the bulge tube, connect the outer wall of bulge tube and be connected the screw-thread fastening between the inner wall of thick pipe and be connected.

Through adopting above-mentioned technical scheme, connect the fat pipe and be used for realizing and be connected the fixed connection between the protruding pipe, connect the fat pipe and compare in stainless pipe body and have higher structural strength to make the difficult emergence of junction damage.

The utility model discloses further set up to, treat to connect the object and be provided with the annular groove on the surface, the annular groove sets up with connecting the stand pipe with one heart, the terminal outside extension of connecting the thick pipe and keeping away from the stainless steel body is formed with the manger plate ring, the external diameter of manger plate ring is the same with the external diameter size of annular groove.

Through adopting above-mentioned technical scheme, the manger plate ring sets up with the annular groove is mutually supported, can further improve the connection stability between connecting the thick pipe and connecting the protruding pipe on the one hand, and on the other hand also can improve the waterproof performance of junction, reduces the possibility that takes place to leak.

The utility model discloses further set up to, the laminating is provided with the manger plate sealing washer in the one side that the manger plate ring is close to the annular groove.

Through adopting above-mentioned technical scheme, the setting of manger plate sealing washer can further reduce the possibility that takes place the condition of leaking.

The utility model discloses further set up to, be provided with a plurality of anchor strut in the nonrust steel pipe body, the both ends of anchor strut respectively with the inner wall fixed connection of the nonrust steel pipe body, each the axis of anchor strut coincides mutually with the axis of the stainless steel pipe body.

Through adopting above-mentioned technical scheme, the structural strength of stainless steel body self can further be improved in setting up of anchor strut for the stainless steel body is difficult for receiving the external pressure effect and takes place deformation.

The utility model discloses further set up to, each the anchor strut concentrates on setting up the department of buckling at the stainless steel body.

Through adopting above-mentioned technical scheme, if the equipartition is provided with the anchor strut in the stainless steel tubular body, then can compress the space that can supply the water flow to pass through greatly, so concentrate the anchor strut and set up in bending section department, can so that bending section department is difficult for taking place to damage on the one hand, and on the other hand also can reduce the harmful effects that the anchor strut received when rivers circulate in the stainless steel tubular body.

The utility model discloses further set up to, the cladding is provided with the wearing layer on the outer wall of stainless steel body.

Through adopting above-mentioned technical scheme, the setting of wearing layer can improve the wear resistance of the external wall of stainless steel pipe to the life of this water heater connecting pipe is prolonged.

To sum up, the utility model discloses following beneficial effect has:

1. the section of the inner wall surface of the stainless steel pipe body is in a regular hexagon shape, so that the effect of improving the strength of the stainless steel pipe body can be achieved;

2. the waterproof performance effect at the joint of the connecting pipe can be improved by arranging the connecting thick pipe and the water retaining ring;

3. through the setting of gusset rod, can play the effect that further improves stainless steel tube internal portion structural strength.

Drawings

Fig. 1 is a schematic view of the overall structure of a water heater connection pipe in the present embodiment.

Fig. 2 is a schematic sectional view of the connecting pipe of the water heater according to the embodiment.

Fig. 3 is another sectional view schematically showing the water heater connecting pipe according to the embodiment.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure, 1, stainless steel tube body; 11. a reinforcing rod; 12. a wear layer; 2. bending the section; 21. a reinforcement section; 3. connecting the thick pipes; 31. a water retaining ring; 32. a water retaining seal ring; 4. an object to be connected; 41. connecting the convex pipes; 42. an annular groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a water heater connecting pipe that structural strength is high, including stainless steel body 1, the cross-section of the outer wall of stainless steel pipe body is circular, and the cross-section of stainless steel pipe body internal face is regular hexagon. The stainless steel pipe body 1 comprises a plurality of bending sections 2, the bending sections 2 are coated with reinforcing sections 21, and the thickness of the reinforcing sections 21 is the same as the average thickness of the rest parts of the stainless steel pipe body 1. The outer wall surface of the stainless steel pipe body 1 is coated with the wear-resistant layer 12, and the wear-resistant layer 12 can improve the wear resistance of the outer wall surface of the stainless steel pipe body 1, so that the service life of the water heater connecting pipe is prolonged. The bending section 2 protrudes outwards, and is easy to collide with the outside in the installation and use processes, so that the bending section 2 is easy to damage. Therefore, the reinforcing section 21 is additionally arranged at the bending section 2, and the structural strength of the bending section 2 can be effectively improved.

Referring to fig. 3 and 4, one end of the stainless steel pipe body 1 is provided with a connection thick pipe 3, one end of the connection thick pipe 3 is fixedly connected with the end edge of the stainless steel pipe body 1, the diameter of the connection thick pipe 3 is 1.1 to 1.2 times of the diameter of the stainless steel pipe body 1, the surface of the object 4 to be connected is provided with a connection convex pipe 41, the outer wall of the connection convex pipe 41 is in threaded fastening connection with the inner wall of the connection thick pipe 3, and in the embodiment, the diameter of the connection thick pipe is 1.2 times of the diameter of the stainless steel pipe body 1. The surface of the object 4 to be connected is provided with an annular groove 42, the annular groove 42 and the connecting convex pipe 41 are concentrically arranged, the tail end of the connecting thick pipe 3, which is far away from the stainless steel pipe body 1, extends outwards to form a water retaining ring 31, the outer diameter of the water retaining ring 31 is the same as that of the annular groove 42, and one surface of the water retaining ring 31, which is close to the annular groove 42, is provided with a water retaining sealing ring 32 in a fitting manner. The water retaining ring 31 and the annular groove 42 are matched with each other, so that the connection stability between the connection thick pipe 3 and the connection convex pipe 41 can be further improved, the waterproof performance of the joint can be improved, the possibility of water leakage is reduced, and the possibility of water leakage can be further reduced due to the arrangement of the water retaining sealing ring 32.

Referring to fig. 3 and 4, a plurality of reinforcing rods 11 are arranged in the stainless steel pipe body 1, two ends of each reinforcing rod 11 are respectively and fixedly connected with the inner wall of the stainless steel pipe body 1, the axis of each reinforcing rod 11 coincides with the axis of the stainless steel pipe body 1, and each reinforcing rod 11 is intensively arranged at the bending section 2 of the stainless steel pipe body 1.

The implementation principle of the embodiment is as follows: the setting of rust steel pipe internal face for regular hexagon can effectively improve the bending strength of stainless steel body 1, can also improve the thickness of 1 part region of stainless steel body simultaneously to reach the effect that improves 1 intensity of stainless steel body.

The structural strength of the stainless steel pipe body 1 can be further improved by the arrangement of the reinforcing rods 11, so that the stainless steel pipe body 1 is not easy to deform under the action of external pressure. If the equipartition is provided with the anchor strut 11 in the stainless steel body 1, then can compress the space that can supply the water flow to pass through greatly, so concentrate the anchor strut 11 and set up in the 2 departments of buckling, can make 2 difficult emergence damages of the department of buckling on the one hand, on the other hand also can reduce the adverse effect that the anchor strut 11 received when rivers circulate in the stainless steel body 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a water heater connecting pipe that structural strength is high, includes stainless steel body (1), its characterized in that: the cross section of the outer wall surface of the stainless steel pipe body is circular, and the cross section of the inner wall surface of the stainless steel pipe body is regular hexagon.

2. A structurally strong water heater connection pipe as claimed in claim 1, wherein: the stainless steel pipe body (1) comprises a plurality of bending sections (2), reinforcing sections (21) are arranged at the bending sections (2) in a wrapping mode, and the thickness of each reinforcing section (21) is the same as the average thickness of the rest parts of the stainless steel pipe body (1).

3. A structurally strong water heater connection pipe as claimed in claim 2, wherein: the one end of stainless steel body (1) is provided with connects thick pipe (3), the one end of connecting thick pipe (3) and the terminal border fixed connection of stainless steel body (1), the diameter of connecting thick pipe (3) is 1.1 to 1.2 times of stainless steel body (1) diameter, treats that the surface of connecting object (4) is provided with connects flange (41), connect between the outer wall of flange (41) and the inner wall of being connected thick pipe (3) screw-thread fastening connection.

4. A structurally strong water heater connection pipe as claimed in claim 3, wherein: an annular groove (42) is formed in the surface of an object (4) to be connected, the annular groove (42) and the connecting convex pipe (41) are concentrically arranged, the tail end, far away from the stainless steel pipe body (1), of the connecting thick pipe (3) extends outwards to form a water retaining ring (31), and the outer diameter of the water retaining ring (31) is the same as that of the annular groove (42).

5. The structurally strong water heater connecting pipe as set forth in claim 4, wherein: and a water retaining sealing ring (32) is attached to one surface of the water retaining ring (31) close to the annular groove (42).

6. The structurally strong water heater connecting pipe as set forth in claim 5, wherein: a plurality of reinforcing rods (11) are arranged in the stainless steel pipe body (1), two ends of each reinforcing rod (11) are fixedly connected with the inner wall of the stainless steel pipe body (1), and the axis of each reinforcing rod (11) coincides with the axis of the stainless steel pipe body (1).

7. The structurally strong water heater connecting pipe as set forth in claim 6, wherein: each reinforcing rod (11) is intensively arranged at the bending section (2) of the stainless steel pipe body (1).

8. A structurally strong water heater connection tube as claimed in claim 7, wherein: the outer wall surface of the stainless steel pipe body (1) is coated with a wear-resistant layer (12).