Conical spiral elastic tube bundle structure in heat exchanger

Abstract

The utility model belongs to the field of elastic tube bundle structures, and particularly relates to a conical spiral elastic tube bundle structure in a heat exchanger, which comprises a heat exchanger shell, a plurality of uniformly distributed connecting seats are fixedly connected to the inner wall of the heat exchanger shell, and two symmetrically distributed connecting rods are slidably connected into each connecting seat. A mounting seat is fixedly connected to the upper end of the connecting rod, a hoop is hinged to the upper end of the mounting seat, and a spiral pipe is slidably connected to the interior of the mounting seat. According to the heat exchanger, the mounting seats, the first springs, the mass balls and other structures are additionally arranged on the heat exchanger shell, in the working process of the spiral pipe, the first springs at the two ends of the connecting seat can be repeatedly extruded through the mounting seats when the spiral pipe vibrates, and therefore the vibration frequency of the spiral pipe can be increased through elastic deformation of the first springs, and the vibration efficiency of the spiral pipe is improved. And meanwhile, the impact force of water flow can be reduced through the spherical surface of the mass ball, and the spiral pipe is further protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of elastic tube bundle structure, concretely to a conical spiral elastic tube bundle structure in heat exchanger. BACKGROUND

[0002] The heat exchanger is the equipment that partial heat of hot fluid is transmitted to cold fluid, can promote the uniformity of heat exchange through the vibration of spiral elastic tube bundle in order to promote the heat exchange performance, according to patent application publication number: CN113776360A proposes a small pulsating baffle conical spiral elastic tube bundle heat exchanger, the invention belongs to heat transfer technical field, provides a small pulsating baffle conical spiral elastic tube bundle heat exchanger. The heat exchanger utilizes vibration to realize the heat transfer strengthening, and the tube bundle is made of red copper material, is not easy to damage, is conducive to prolonging the service life, reduces the noise hazard and can achieve the effect of automatic scale removal. Two different baffle plates are used to increase the flow path of the shell side fluid, so that the shell side fluid can fully absorb heat, thereby further improving the heat transfer effect. The shell side fluid uniformly impacts the turbulent fluid to generate a pulsating flow with a certain frequency and intensity through the action of the flow guide pipe.

[0003] However, the vibration amplitude and frequency of the elastic tube in the prior art are limited, which causes the elastic tube to easily deform plastically when the flow is too large, resulting in damage to the heat exchange tube. Therefore, the prior art needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a conical spiral elastic tube bundle structure in heat exchanger, which solves the problem of easy damage to the elastic tube when the flow is too large.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a conical spiral elastic tube bundle structure in heat exchanger, comprising a heat exchanger shell, the inner wall of the heat exchanger shell is fixedly connected with a plurality of uniformly distributed connecting seats, the inside of the connecting seat is slidably connected with two symmetrically distributed connecting rods, the upper end of the connecting rod is fixedly connected with a mounting seat, the mounting seat is hingedly connected with a clamp on the upper end, the inside of the mounting seat is slidably connected with a spiral pipe, the mounting seat is provided with a mounting mechanism, the end of the connecting rod away from the mounting seat is fixedly connected with a fixed plate, the outer side of the connecting rod is provided with two up-down symmetrically distributed springs, the upper end of the mounting seat is fixedly connected with a positioning rod.

[0006] Preferably, the spiral pipe is in contact with the clamp, and the end of the spiral pipe away from the mounting seat is fixedly connected with a mass ball. The spherical surface of the mass ball can reduce the impact force of the water flow.

[0007] Preferably, one end of the spring one is fixedly connected with the connecting seat, the end of the spring one far from the connecting seat is fixedly connected with the mounting seat, and the end of the spring one far from the spiral pipe is fixedly connected with the fixed plate.

[0008] Preferably, a groove is formed in the plane of the clamp, and the groove is in sliding connection with the positioning rod.

[0009] Preferably, the mounting mechanism comprises a fixing frame, the lower end of the plane of the mounting seat is fixedly connected with the fixing frame, the inside of the fixing frame is in sliding connection with a connecting nail, the end of the connecting nail far from the fixing frame is fixedly connected with a baffle, the outside of the connecting nail is movably connected with a limiting frame, and the outside of the connecting nail is provided with a spring two.

[0010] Preferably, the limiting frame is in sliding contact with the mounting seat, and the limiting frame is in sliding connection with the clamp and the positioning rod.

[0011] Preferably, one end of the spring two is fixedly connected with the baffle, and the other end of the spring two is fixedly connected with the fixing frame.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The mounting seat, the spring one and the mass ball are arranged on the heat exchanger shell, the spring one at both ends of the connecting seat is repeatedly extruded through the mounting seat when the spiral pipe vibrates during the working process of the spiral pipe, the vibration frequency of the spiral pipe is increased through the elastic deformation of the spring one, the bolt pipe is prevented from being damaged due to excessive flow velocity, and the spiral pipe is further protected through the impact force reduction of the mass ball.

[0014] 2. The limiting frame, the connecting nail and the baffle are arranged on the mounting seat, the clamp is positioned through the elastic force of the spring two during use, the clamp is used for mounting the spiral pipe, and the damaged spiral pipe can be conveniently replaced by only separating the limiting frame from the clamp after the spiral pipe is damaged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure perspective view of the utility model;

[0016] Figure 2 It is a perspective enlarged view of the connecting seat of the utility model; Figure 1 ​

[0017] Figure 3 The utility model discloses a Figure 1 The utility model discloses a

[0018] Figure 4 The utility model discloses a Figure 1 The utility model discloses a

[0019] Figure 5 The utility model discloses a Figure 2 The utility model discloses a

[0020] Figure 6 The utility model discloses a Figure 5 The utility model discloses a

[0021] In the drawing: 1, heat exchanger shell, 2, connecting seat, 3, connecting rod, 4, mounting seat, 5, clamp, 6, spiral pipe, 7, mass ball, 8, mounting mechanism, 9, fixed plate, 10, spring one, 11, positioning rod, 12, recess, 81, fixed frame, 82, connecting nail, 83, baffle, 84, limiting frame, 85, spring two. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 A conical spiral elastic pipe bundle structure in heat exchanger, including heat exchanger shell 1, the inner wall of heat exchanger shell 1 is fixedly connected with multiple evenly distributed connecting seats 2, two symmetrical distribution connecting rods 3 are slidably connected in connecting seat 2, the upper end of connecting rod 3 is fixedly connected with mounting seat 4, the upper end of mounting seat 4 is hinged with clamp 5, spiral pipe 6 is slidably connected in mounting seat 4, mounting mechanism 8 is arranged on mounting seat 4, the end away from mounting seat 4 of connecting rod 3 is fixedly connected with fixed plate 9, two up-down symmetrical distribution spring one 10 are arranged on the outside of connecting rod 3, the upper end of mounting seat 4 is fixedly connected with positioning rod 11.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4, the spiral pipe 6 is in contact with the clamp 5, the end of the spiral pipe 6 away from the mounting base 4 is fixedly connected with the mass ball 7, the spherical surface of the mass ball 7 can reduce the impact force of water flow, one end of the spring one 10 is fixedly connected with the connecting seat 2, the end of the spring one 10 close to the spiral pipe 6 away from the connecting seat 2 is fixedly connected with the mounting base 4, the end of the spring one 10 away from the spiral pipe 6 is fixedly connected with the fixed plate 9, the spring one 10 can drive the mounting base 4 to vibrate through the elastic force, the plane of the clamp 5 is provided with the groove 12, the groove 12 is slidably connected with the positioning rod 11, the positioning rod 11 can position the clamp 5 through the groove 12.

[0025] Please refer to Figure 2 、 Figure 5 、 Figure 6 , the mounting mechanism 8 includes the fixed frame 81, the plane lower end of the mounting base 4 is fixedly connected with the fixed frame 81, the inside of the fixed frame 81 is slidably connected with the connecting nail 82, the end of the connecting nail 82 away from the fixed frame 81 is fixedly connected with the baffle 83, the outside of the connecting nail 82 is movably connected with the limiting frame 84, the outside of the connecting nail 82 is provided with the spring two 85, the connecting nail 82 can drive the limiting frame 84 to move, the limiting frame 84 is slidably contacted with the mounting base 4, the limiting frame 84 is slidably connected with the clamp 5 and the positioning rod 11, the limiting frame 84 can limit the clamp 5, one end of the spring two 85 is fixedly connected with the baffle 83, the other end of the spring two 85 is fixedly connected with the fixed frame 81, the spring two 85 can drive the baffle 83 to reset automatically through the elastic force.

[0026] The specific implementation process of the utility model is as follows: when in use, the inside liquid flow of the heat exchanger shell 1 impacts on the outside of the spiral pipe 6 and the mass ball 7, so that the spiral pipe 6 can be driven to vibrate, after the spiral pipe 6 vibrates, the vibration can be transmitted to the position of the spring one 10 through the mounting base 4, and the spring one 10 is driven to vibrate, the vibration of the spring one 10 can increase the vibration frequency of the spiral pipe 6, so that the vibration frequency of the body of the spiral pipe 6 can be effectively avoided to be too high, and the spiral pipe 6 can be effectively protected;

[0027] When it is needed to replace the spiral pipe 6, the limiting frame 84 is pulled, the limiting frame 84 compresses the spring two 85 through the connecting nail 82 and the baffle 83, when the limiting frame 84 is separated from the clamp 5, the limiting of the clamp 5 is released, then the clamp 5 can be turned over, after the clamp 5 outside the spiral pipe 6 is completely turned over, the spiral pipe 6 can be disassembled and replaced.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A structure of conical helical elastic tube bundle in a heat exchanger, comprising a heat exchanger shell (1), characterized in that: The inner wall of the heat exchanger shell (1) is fixedly connected with a plurality of uniformly distributed connecting seats (2), the inside of the connecting seat (2) is slidably connected with two symmetrically distributed connecting rods (3), the upper end of the connecting rod (3) is fixedly connected with a mounting seat (4), the upper end of the mounting seat (4) is hingedly connected with a clamp (5), the inside of the mounting seat (4) is slidably connected with a spiral pipe (6), the mounting seat (4) is provided with a mounting mechanism (8), the end of the connecting rod (3) away from the mounting seat (4) is fixedly connected with a fixed plate (9), the outer side of the connecting rod (3) is provided with two symmetrically distributed springs (10), the upper end of the mounting seat (4) is fixedly connected with a positioning rod (11).

2. A heat exchanger inner conical spiral elastic tube bundle structure according to claim 1, characterized in that: The spiral pipe (6) is in contact with the clamp (5), and the end of the spiral pipe (6) away from the mounting seat (4) is fixedly connected with a mass ball (7).

3. A heat exchanger inner conical spiral elastic tube bundle structure according to claim 1, characterized in that: One end of the spring (10) is fixedly connected with the connecting seat (2), the end of the spring (10) away from the connecting seat (2) and close to the spiral pipe (6) is fixedly connected with the mounting seat (4), and the end of the spring (10) away from the spiral pipe (6) is fixedly connected with the fixed plate (9).

4. A heat exchanger inner conical spiral elastic tube bundle structure according to claim 1, characterized in that: The plane of the clamp (5) is provided with a groove (12), and the groove (12) is slidably connected with the positioning rod (11).

5. A heat exchanger inner conical spiral elastic tube bundle structure according to claim 1, characterized in that: The mounting mechanism (8) comprises a fixed frame (81), the plane of the mounting seat (4) is fixedly connected with a fixed frame (81), the inside of the fixed frame (81) is slidably connected with a connecting nail (82), the end of the connecting nail (82) away from the fixed frame (81) is fixedly connected with a baffle (83), the outer side of the connecting nail (82) is movably connected with a limiting frame (84), and the outer side of the connecting nail (82) is provided with a spring (85).

6. A heat exchanger inner conical spiral elastic tube bundle structure according to claim 5, characterized in that: The limiting frame (84) is in sliding contact with the mounting seat (4), and the limiting frame (84) is in sliding connection with the clamp (5) and the positioning rod (11).

7. A heat exchanger inner conical spiral elastic tube bundle structure according to claim 5, characterized in that: One end of the spring (85) is fixedly connected with the baffle (83), and the other end of the spring (85) is fixedly connected with the fixed frame (81).

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