CN216745671U - Corrosion-resistant seamless stainless steel heat exchanger tube with sealing mechanism - Google Patents
Corrosion-resistant seamless stainless steel heat exchanger tube with sealing mechanism Download PDFInfo
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- CN216745671U CN216745671U CN202122551939.5U CN202122551939U CN216745671U CN 216745671 U CN216745671 U CN 216745671U CN 202122551939 U CN202122551939 U CN 202122551939U CN 216745671 U CN216745671 U CN 216745671U
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Abstract
The utility model discloses a corrosion-resistant seamless stainless steel heat exchanger tube with a sealing mechanism in the technical field of heat exchangers, which comprises: a heat exchange tube; a sealing mechanism, the sealing mechanism is installed at both ends of the heat exchange tube, the sealing mechanism includes: an inner connecting ring; an outer attachment ring movably mounted on an outer wall of the inner attachment ring, the outer attachment ring comprising: an outer connecting ring body; the sliding groove is formed in the side wall of the inner cavity of the outer connecting ring body and corresponds to the ball; the third sealing thread is arranged on the outer wall of the outer connecting ring body, and the sealing performance of the joint of the heat exchange tube is enhanced through the sealing mechanism, so that liquid can be effectively prevented from seeping out of the joint of the heat exchange tube.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a corrosion-resistant seamless stainless steel heat exchanger tube with a sealing mechanism.
Background
Heat exchangers are devices used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements, and are an industrial application of convective and conductive heat transfer. The operation process can be divided into three categories of dividing wall type, mixed type and regenerative type.
The stainless steel pipe is a hollow long-strip round steel, is mainly widely used for industrial conveying pipelines such as petroleum, chemical engineering, medical treatment, food, light industry, mechanical instruments and the like, mechanical structural parts and the like, can be applied to a heat exchanger, is arranged on a pipe plate, is filled with water flow, and exchanges heat with external gas through the water flow.
The existing stainless steel pipe is connected with the pipe plate through the sealing rubber strip, the sealing rubber strip is used for sealing the stainless steel pipe, liquid seepage is prevented, but the sealing rubber strip is abraded in a long-time use process, so that sealing is not tight, and the liquid seepage is generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a corrosion-resistant seamless stainless steel heat exchanger tube with a sealing mechanism, which aims to solve the problems that the existing stainless steel tube proposed in the background art is connected with a tube plate through a sealing rubber strip, and is sealed through the sealing rubber strip to prevent liquid seepage, but the sealing rubber strip is worn in the long-time use process, so that the sealing is not tight, and the liquid seepage is caused.
In order to achieve the purpose, the utility model provides the following technical scheme: a corrosion resistant seamless stainless steel heat exchanger tube with a sealing mechanism, comprising:
a heat exchange tube;
the sealing mechanisms are arranged at two ends of the heat exchange tube; the heat exchange tube includes: the sealing device comprises a bent pipe, two straight pipes and two first sealing threads, wherein the two straight pipes are arranged at two ends of the bent pipe, and the inner cavities of the straight pipes are communicated with the inner cavity of the bent pipe; two the setting of first sealing thread one-to-one is in two keep away from on the outer wall of straight tube the one end of return bend, the straight tube includes: the spiral groove is arranged in an inner cavity of the pipe body.
Preferably, the first sealing thread comprises:
a first sealed threaded body;
first water-swelling adhesive tape, first water-swelling adhesive tape is inlayed on the lateral wall of first sealed screw thread body.
Preferably, the sealing mechanism includes:
an inner connecting ring;
the outer connecting ring is movably arranged on the outer wall of the inner connecting ring.
Preferably, the inner connection ring includes:
an inner connecting ring body;
the balls are uniformly arranged on the outer wall of the inner connecting ring body in an annular shape;
a second sealing thread disposed on the inner cavity sidewall of the inner connecting ring body.
Preferably, the second sealing thread comprises:
a second sealed threaded body;
the second meets water inflation adhesive tape, the second meets water inflation adhesive tape and inlays on the lateral wall of second sealing thread body, the second meet water inflation adhesive tape with first meet water inflation adhesive tape is corresponding.
Preferably, the outer connecting ring includes:
an outer connecting ring body;
the sliding groove is formed in the side wall of the inner cavity of the outer connecting ring body and corresponds to the ball;
a third seal thread disposed on an outer wall of the outer connector ring body, the third seal thread comprising:
a third sealed threaded body;
and the third water-swelling adhesive tape is embedded on the side wall of the third sealing thread body.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the sealing performance of the joint of the heat exchange tube is enhanced through the sealing mechanism, liquid can be effectively prevented from seeping out of the joint of the heat exchange tube, the second water-swelling adhesive tape is embedded on the side wall of the second sealing thread body, one side of the second water-swelling adhesive tape, which is far away from the second sealing thread body, is in contact with one side of the first water-swelling adhesive tape, which is far away from the first sealing thread body, when water flows between the second water-swelling adhesive tape and the first water-swelling adhesive tape, the second water-swelling adhesive tape and the first water-swelling adhesive tape are tightly attached in a water-swelling manner, liquid seepage can be effectively prevented, the third water-swelling adhesive tape is in contact with the tube plate, when water is in contact with the third water-swelling adhesive tape, the third water-swelling adhesive tape is tightly attached to the joint of the outer connecting ring body and the tube plate in a swelling manner, and liquid seepage can be effectively prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a heat exchange tube according to the present invention;
FIG. 3 is a cross-sectional view of a straight tube according to the present invention;
FIG. 4 is a schematic view of a first seal thread configuration of the present invention;
FIG. 5 is a schematic view of the sealing mechanism of the present invention;
FIG. 6 is a schematic view of an inner connecting ring structure according to the present invention;
FIG. 7 is a schematic view of a second seal thread configuration of the present invention;
fig. 8 is a schematic view of an external connection ring structure according to the present invention.
In the figure: 100 heat exchange tubes, 110 curved tubes, 120 straight tubes, 121 tubular bodies, 122 helical grooves, 130 first sealing threads, 131 first sealing thread bodies, 132 first water-swellable adhesive tapes, 200 sealing mechanisms, 210 inner connecting rings, 211 inner connecting ring bodies, 212 balls, 213 second sealing threads, 213a second sealing thread bodies, 213b second water-swellable adhesive tapes, 220 outer connecting rings, 221 outer connecting ring bodies, 222 sliding grooves, 223 third sealing threads, 223a third sealing thread bodies, 223b third water-swellable adhesive tapes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The present invention provides a corrosion-resistant seamless stainless steel heat exchanger tube with a sealing mechanism, which can enhance the sealing performance of the joint of the heat exchanger tube by the sealing mechanism, and can effectively prevent liquid from seeping out of the joint of the heat exchanger tube, please refer to fig. 1, including: heat exchange tubes 100 and sealing mechanisms 200;
referring to fig. 1-4, a heat exchange tube 100 includes:
the bent pipe 110 is a U-shaped pipe;
two straight tubes 120 set up the both ends at return bend 110, and straight tube 120 forms with return bend 110 is integrated processing, and the inner chamber of straight tube 120 link up with the inner chamber of return bend 110 mutually, and straight tube 120 includes:
the pipe body 121 and the bent pipe 110 are integrally processed;
the spiral groove 122 is formed in the inner cavity of the tube body 121, the spiral groove 122 and the tube body 121 are integrally processed, water flow can move along the track of the spiral groove 122 after entering the inner cavity of the tube body 121, the flow speed of the water flow is reduced through the spiral groove 122, the heat exchange time of the water flow and external air is prolonged, the water flow moves along the track of the spiral groove 122, the water flow can generate disturbance in the inner cavity of the tube body 121, water at different positions is enabled to be in contact with the inner side wall of the tube body 121, and the heat exchange efficiency is improved;
two first sealing threads 130 are arranged on the outer walls of the two straight pipes 120 at one end far away from the bent pipe 110, and the first sealing threads 130 include:
the first sealing thread body 131 is arranged at one end, far away from the bent pipe 110, of the outer wall of the straight pipe 120, and the first sealing thread body 131 and the straight pipe 120 are integrally processed;
a first water-swellable adhesive tape 132 is embedded on the side wall of the first sealing thread body 131;
referring to fig. 1 and 4-8, a sealing mechanism 200 is installed at both ends of the heat exchange tube 100, the sealing mechanism 200 including:
the inner connection ring 210 is installed on an outer wall of the pipe body 121 at an end far from the elbow 110, and the inner connection ring 210 includes:
the inner connection ring body 211 is installed on the outer wall of the pipe body 121 at an end far from the elbow 110;
the plurality of balls 212 are uniformly arranged on the outer wall of the inner connecting ring body 211 in an annular shape, and the balls 212 can roll on the outer wall of the inner connecting ring body 211;
the second sealing screw 213 is provided on the inner cavity sidewall of the inner connection ring body 211, and the second sealing screw 213 includes:
the second sealing thread body 213a is matched with the first sealing thread body 131, and the inner connecting ring body 211 is arranged on the outer wall of the straight pipe 120 at one end far away from the bent pipe 110 through the matching use of the second sealing thread body 213a and the first sealing thread body 131;
the second water-swellable adhesive tape 213b is embedded on the sidewall of the second sealing thread body 213a, one side of the second water-swellable adhesive tape 213b, which is far away from the second sealing thread body 213a, is in contact with one side of the first water-swellable adhesive tape 132, which is far away from the first sealing thread body 131, when water flows between the second water-swellable adhesive tape 213b and the first water-swellable adhesive tape 132, the second water-swellable adhesive tape 213b and the first water-swellable adhesive tape 132 are tightly attached together in a water-swellable manner, so that liquid seepage can be effectively prevented;
the outer connection ring 220 is movably installed on the outer wall of the inner connection ring 210, and the outer connection ring 220 includes:
the outer connecting ring body 221 is sleeved on the outer wall of the inner connecting ring body 211, and the outer connecting ring body 221 can rotate on the outer wall of the inner connecting ring body 211;
the sliding groove 222 is formed in the side wall of the inner cavity of the outer connecting ring body 221, the sliding groove 222 corresponds to the balls 212, the sliding groove 222 is matched with the balls 212, the outer connecting ring body 221 is clamped outside the balls 212 through the sliding groove 222, the outer connecting ring body 221 can rotate on the outer wall of the inner connecting ring body 211 through the matching of the sliding groove 222 and the balls 212, a water-swelling adhesive tape is inlaid in the inner cavity of the sliding groove 222, when water enters the inner side of the sliding groove 222, the water-swelling adhesive tape swells when water enters the inner side of the sliding groove 222, and liquid seepage can be effectively prevented;
the third sealing thread 223 is provided on an outer wall of the outer connecting ring body 221, and the third sealing thread 223 includes:
the third sealing thread body 223a is arranged on the outer wall of the outer connecting ring body 221, the third sealing thread body 223a and the outer connecting ring body 221 are integrally machined, and the outer connecting ring body 221 is installed on a tube plate through the third sealing thread body 223 a;
third water-swelling adhesive tape 223b is inlayed on the lateral wall of third sealed screw body 223a, and third water-swelling adhesive tape 223b and tube sheet contact, when water and third water-swelling adhesive tape 223b contact, third water-swelling adhesive tape 223b inflation hugs closely in the junction of outer go-between body 221 and tube sheet, can effectually prevent the sepage.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a corrosion resistance seamless stainless steel heat exchanger pipe with sealing mechanism which characterized in that: the method comprises the following steps:
a heat exchange tube (100);
a sealing mechanism (200), the sealing mechanism (200) being installed at both ends of the heat exchange tube (100); the heat exchange tube (100) includes: the sealing structure comprises an elbow (110), two straight pipes (120) and two first sealing threads (130), wherein the two straight pipes (120) are arranged at two ends of the elbow (110), and the inner cavities of the straight pipes (120) are communicated with the inner cavity of the elbow (110); two first sealing thread (130) one-to-one sets up and is kept away from on the outer wall of two straight tube (120) the one end of return bend (110), straight tube (120) include: the spiral groove (122) is arranged in the inner cavity of the pipe body (121).
2. A corrosion resistant seamless stainless steel heat exchanger tube with sealing mechanism according to claim 1, wherein: the first sealing thread (130) comprises:
a first sealing threaded body (131);
a first water-swellable adhesive strip (132), said first water-swellable adhesive strip (132) being embedded on a sidewall of said first sealing thread body (131).
3. A corrosion resistant seamless stainless steel heat exchanger tube with sealing mechanism according to claim 2, wherein: the sealing mechanism (200) comprises:
an inner connecting ring (210);
an outer connection ring (220), the outer connection ring (220) being movably mounted on an outer wall of the inner connection ring (210).
4. A corrosion resistant seamless stainless steel heat exchanger tube with sealing mechanism according to claim 3, wherein: the inner connecting ring (210) includes:
an inner connecting ring body (211);
a plurality of balls (212), wherein the balls (212) are uniformly arranged on the outer wall of the inner connecting ring body (211) in a ring shape;
a second sealing thread (213), the second sealing thread (213) being disposed on an inner cavity sidewall of the inner connecting ring body (211).
5. The corrosion resistant seamless stainless steel heat exchanger tube with sealing mechanism of claim 4, wherein: the second sealing thread (213) comprises:
a second sealing thread body (213 a);
second water-swelling adhesive tape (213 b), second water-swelling adhesive tape (213 b) is inlayed on the lateral wall of second sealed screw thread body (213 a), second water-swelling adhesive tape (213 b) with first water-swelling adhesive tape (132) is corresponding.
6. The corrosion resistant seamless stainless steel heat exchanger tube with sealing mechanism of claim 5, wherein: the outer connection ring (220) includes:
an outer connecting ring body (221);
the sliding groove (222) is formed in the side wall of the inner cavity of the outer connecting ring body (221), and the sliding groove (222) corresponds to the ball (212);
a third sealing thread (223), the third sealing thread (223) being provided on an outer wall of the outer connection ring body (221), the third sealing thread (223) comprising:
a third sealing thread body (223 a);
a third water-swellable adhesive tape (223 b), said third water-swellable adhesive tape (223 b) being embedded on a sidewall of said third sealing thread body (223 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122551939.5U CN216745671U (en) | 2021-10-22 | 2021-10-22 | Corrosion-resistant seamless stainless steel heat exchanger tube with sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122551939.5U CN216745671U (en) | 2021-10-22 | 2021-10-22 | Corrosion-resistant seamless stainless steel heat exchanger tube with sealing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216745671U true CN216745671U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122551939.5U Active CN216745671U (en) | 2021-10-22 | 2021-10-22 | Corrosion-resistant seamless stainless steel heat exchanger tube with sealing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216745671U (en) |
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2021
- 2021-10-22 CN CN202122551939.5U patent/CN216745671U/en active Active
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