Heat exchanger shell structure
By setting positioning support rods at both ends of the heat exchanger housing and using shock-proof pads, shock-absorbing pads and sound-absorbing materials, the problem of poor equipment vibration and heat exchange effects caused by high temperature and high pressure fluid flow is solved, and a more stable and quiet heat exchanger operation is achieved.
Patent Information
- Application Number
- CN202420444251.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-03-07
AI Technical Summary
In heat exchangers of materials with strict operating conditions, the flow of high-temperature and high-pressure fluids and corrosive components leads to uneven distribution of turbulence, equipment vibration and shell flow fluids, affecting operational safety and heat exchange effects.
The stability of the shell is increased by setting positioning support rods at both ends of the heat exchanger housing and using a fixed seat to drive the positioning support rod to fix the limit; at the same time, the shock-proof pad and the shock-absorbing pad are used to connect to the shell to reduce the vibration sense, and reduce noise through the sound-absorbing port, sound-absorbing cotton pad and silent cotton pad.
It improves the stability and sealing tightness of the heat exchanger housing, reduces equipment vibration and noise, and enhances the operating stability and heat exchange effect of the heat exchanger.
Smart Images
Figure CN222978672U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat exchangers, and specifically relates to a heat exchanger shell structure. Background Art
[0002] A heat exchanger is a commonly used device in industrial production, which generally includes a shell and heat exchange tubes arranged inside the shell. The shell of the heat exchanger is provided with a tube-side inlet and a tube-side outlet that are connected to the inlets and outlets of the heat exchange tubes, and a shell-side inlet and a shell-side outlet that are connected to the inner cavity of the heat exchanger. For the two kinds of hot and cold fluids for heat exchange, one flows inside the heat exchange tubes and is called the tube-side fluid; the other flows in the space between the heat exchange tubes and the shell, that is, inside the shell-side, and is called the shell-side fluid.
[0003] For heat exchangers of some materials with harsh operating conditions, such as in hydrocracking, hydrofining and other devices, the heat exchange fluids are usually high-temperature, high-pressure fluids containing corrosive components such as hydrogen and hydrogen sulfide. The flow rate of the heat exchange fluids is large, which will generate turbulence and cause equipment vibration, affecting the operation safety and the service life of the equipment. Moreover, the distribution of the shell-side fluid is uneven, affecting the heat exchange effect. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a heat exchanger shell structure, which has the advantages that the positioning support rods are limited and fixed at both ends of the shell by the fixing seats, and the positioning support rods are limited and fixed in the middle of the fixing seats, which can ensure the integrity and stability of the shell. The support seats are fixedly connected to the shell through the anti-seismic pads and the shock-absorbing pads. The anti-seismic pads and the shock-absorbing pads can reduce the vibration feeling brought to the support seats during the operation of the heat exchanger body, and further can reduce the vibration feeling brought during the use of the heat exchanger body, improving the operation stability between the heat exchanger body and other accessories, etc., and solving the above technical problems.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solutions: A heat exchanger shell structure includes a heat exchanger body. A shell is arranged outside the heat exchanger body. Vertical plates are arranged at both ends of the shell. A reinforcing plate is arranged between the vertical plates. A fixing groove is arranged at the side end of the shell. A support seat is arranged at the bottom surface of the shell. An anti-seismic pad is arranged on the top surface of the support seat. A shock-absorbing pad is arranged on the side surface of the anti-seismic pad. A water-absorbing pad is arranged on the top surface of the support seat. A sound-absorbing port is opened on the top surface of the support seat. A sound-absorbing cotton sheet is arranged at the bottom surface of the support seat. A sound-insulating cotton sheet is arranged at the bottom surface of the sound-absorbing cotton sheet. An installation groove is arranged on the top surface of the shock-absorbing pad. Positioning support rods are arranged at both ends of the shell. Fixing seats are arranged at both ends of the positioning support rods.
[0008] Preferably, the heat exchanger body is embedded inside the shell, the vertical plates are respectively fixedly installed at both ends of the shell, a fixing groove is provided on the side end of the shell corresponding to the limiting groove, and the reinforcing plate is fixed to the shell and the vertical plate respectively through bolts.
[0009] Through the above technical solution, the shell corresponding to the shock-proof pad and the shock-absorbing pad are fixedly connected through fixing bolts, and then the heat exchanger body is installed inside the shell. Moreover, the fixing groove and the limiting groove on the side end of the shell limit and install the side end of the heat exchanger body, so as to ensure the matching between the heat exchanger body and the shell. The fixed connection between the vertical plate and the reinforcing plate can increase the stability between the shells, and further improve the installation reliability of the heat exchanger body.
[0010] Preferably, the vertical plates are respectively installed at both ends of the side surface of the shell, and the reinforcing plate is located between the vertical plates. The shock-proof pad and the shock-absorbing pad are fixedly intersected, and the shock-proof pad and the shock-absorbing pad are fixedly connected to the shell through positioning bolts.
[0011] Through the above technical solution, the fixing seat drives the positioning support rods to be limited and fixed at both ends of the shell, and the positioning support rods are limited and fixed in the middle of the fixing seat, which can ensure the complete stability of the shell, avoid the deformation of the shell when driving the heat exchanger body during use, improve the sealing tightness of the shell, and ensure the stable operation of the equipment.
[0012] Preferably, the bottom surface of the support seat is fixedly connected with an anti-slip pad, an empty groove is provided on the top surface of the support seat, and the water-absorbing pad is detachably installed inside the empty groove. The water-absorbing pad is located outside the shock-proof pad and the shock-absorbing pad.
[0013] Through the above technical solution, the fixing seat drives the positioning support rods to be limited and fixed at both ends of the shell, and the positioning support rods are limited and fixed in the middle of the fixing seat, which can ensure the complete stability of the shell. The support seat is fixedly connected to the shell through the shock-proof pad and the shock-absorbing pad. The shock-proof pad and the shock-absorbing pad can reduce the vibration feeling brought to the support seat during the operation of the heat exchanger body, and further reduce the vibration feeling during the use of the heat exchanger body, and improve the operation stability between the heat exchanger body and other accessories.
[0014] Preferably, the sound-absorbing port is located between the shock-proof pad and the shock-absorbing pad. The sound-absorbing cotton sheet and the sound-insulating cotton sheet are fixedly connected, and the sound-absorbing cotton sheet and the sound-insulating cotton sheet are respectively fixedly connected to the support seat.
[0015] Through the above technical solution, the noise generated by the heat exchanger body on the top surface is absorbed through the sound-absorbing port and contacts the sound-absorbing cotton sheet. The sound-absorbing cotton sheet absorbs the noise, and cooperates with the sound-insulating cotton sheet to absorb the remaining noise absorbed by the sound-absorbing cotton sheet. At the same time, the sound-absorbing cotton sheet and the sound-insulating cotton sheet are stacked and fixed inside the support seat, thereby improving the noise reduction effect.
[0016] Compared with the prior art, the utility model provides a heat exchanger shell structure, which has the following beneficial effects:
[0017] 1. In the utility model, the fixing seat drives the positioning support rod to be limited and fixed at both ends of the shell, and the positioning support rod is limited and fixed in the middle of the fixing seat, which can ensure the integrity and stability of the shell. The support seat is fixedly connected with the shell through the shock-proof cushion plate and the damping cushion plate. The shock-proof cushion plate and the damping cushion plate can reduce the vibration feeling brought to the support seat during the operation of the heat exchanger body, and further reduce the vibration feeling during the use of the heat exchanger body, thereby improving the operation stability between the heat exchanger body and other accessories.
[0018] 2. In the utility model, the noise generated by the top heat exchanger body is absorbed through the sound absorption port and contacts the sound absorption cotton sheet. The sound absorption cotton sheet absorbs the noise of the absorber, and cooperates with the sound insulation cotton sheet to absorb the remaining noise absorbed by the sound absorption cotton sheet. At the same time, the sound absorption cotton sheet and the sound insulation cotton sheet are stacked and fixed inside the support seat, thereby improving the noise reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic front view structure diagram of the shell of the utility model;
[0020] Figure 2 is a schematic top view structure diagram of the support seat of the utility model;
[0021] Figure 3 is a schematic disassembled structure diagram of the shell of the utility model;
[0022] Figure 4 is a schematic sectional view structure diagram of the support seat of the utility model.
[0023] Wherein: 1. Heat exchanger body; 2. Shell; 3. Vertical plate; 4. Reinforcement plate; 5. Limit groove; 6. Support seat; 7. Shock-proof cushion plate; 8. Damping cushion plate; 9. Water absorption cushion plate; 10. Sound absorption port; 11. Sound absorption cotton sheet; 12. Sound insulation cotton sheet; 13. Installation groove; 14. Positioning support rod; 15. Fixing seat. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1-4, a heat exchanger housing structure, including a heat exchanger body 1, a housing 2 is arranged outside the heat exchanger body 1, vertical plates 3 are arranged at both ends of the housing 2, a reinforcing plate 4 is arranged between the vertical plates 3, a fixing groove is arranged at the side end of the housing 2, a support seat 6 is arranged at the bottom surface of the housing 2, a shock-proof cushion plate 7 is arranged at the top surface of the support seat 6, a shock-absorbing cushion plate 8 is arranged at the side surface of the shock-proof cushion plate 7, a water-absorbing cushion plate 9 is arranged at the top surface of the support seat 6, a sound-absorbing port 10 is arranged at the top surface of the support seat 6, a sound-absorbing cotton sheet 11 is arranged at the bottom surface of the support seat 6, a sound-proof cotton sheet 12 is arranged at the bottom surface of the sound-absorbing cotton sheet 11, an installation groove 13 is arranged at the top surface of the shock-absorbing cushion plate 8, positioning support rods 14 are arranged at both ends of the housing 2, and fixing seats 15 are arranged at both ends of the positioning support rods 14.
[0026] Specifically, the heat exchanger body 1 is embedded inside the housing 2, the vertical plates 3 are respectively fixedly installed at both ends of the housing 2, a fixing groove is arranged at the side end of the housing 2 corresponding to the limiting groove 5, and the reinforcing plate 4 is fixedly connected to the housing 2 and the vertical plates 3 respectively through bolts. The advantage is that the housing 2 is fixedly connected to the shock-proof cushion plate 7 and the shock-absorbing cushion plate 8 through fixing bolts, and then the heat exchanger body 1 is installed inside the housing 2, and the fixing groove and the limiting groove 5 at the side end of the housing 2 limit and install the side end of the heat exchanger body 1, so as to ensure the matching between the heat exchanger body 1 and the housing 2. The fixed connection between the vertical plates 3 and the reinforcing plate 4 can increase the stability between the housings 2, and further improve the installation reliability of the heat exchanger body 1.
[0027] Specifically, the vertical plates 3 are respectively installed at both ends of the side surface of the housing 2, and the reinforcing plate 4 is located between the vertical plates 3. The shock-proof cushion plate 7 and the shock-absorbing cushion plate 8 are fixedly intersected, and the shock-proof cushion plate 7 and the shock-absorbing cushion plate 8 are fixedly connected to the housing 2 through positioning bolts. The advantage is that the fixing seat 15 drives the positioning support rod 14 to be limited and fixed at both ends of the housing 2, and the positioning support rod 14 is limited and fixed in the middle of the fixing seat 15, which can ensure the complete stability of the housing 2, avoid deformation of the housing 2 when driving the heat exchanger body 1 during use, improve the sealing tightness of the housing 2, and ensure the stable operation of the equipment.
[0028] Specifically, the bottom surface of the support seat 6 is fixedly connected with an anti-slip cushion plate, an empty groove is arranged at the top surface of the support seat 6, and the water-absorbing cushion plate 9 is detachably installed inside the empty groove. The water-absorbing cushion plate 9 is located outside the shock-proof cushion plate 7 and the shock-absorbing cushion plate 8. The advantage is that the fixing seat 15 drives the positioning support rod 14 to be limited and fixed at both ends of the housing 2, and the positioning support rod 14 is limited and fixed in the middle of the fixing seat 15, which can ensure the complete stability of the housing 2. The support seat 6 is fixedly connected to the housing 2 through the shock-proof cushion plate 7 and the shock-absorbing cushion plate 8. The shock-proof cushion plate 7 and the shock-absorbing cushion plate 8 can reduce the shock feeling brought to the support seat 6 during the operation of the heat exchanger body 1, and further reduce the shock feeling brought during the use of the heat exchanger body 1, and improve the operation stability between the heat exchanger body 1 and other accessories.
[0029] Specifically, the sound absorption port 10 is located between the shock-proof backing plate 7 and the shock-absorbing backing plate 8, and is fixedly connected between the sound absorption cotton sheet 11 and the sound insulation cotton sheet 12. Moreover, the sound absorption cotton sheet 11 and the sound insulation cotton sheet 12 are respectively fixedly connected to the support seat 6. The advantage is that the noise generated by the top heat exchanger body 1 is absorbed by the sound absorption port 10 and contacts the sound absorption cotton sheet 11. The sound absorption cotton sheet 11 absorbs the noise, and cooperates with the sound insulation cotton sheet 12 to absorb the remaining noise absorbed by the sound absorption cotton sheet 11. At the same time, the sound absorption cotton sheet 11 and the sound insulation cotton sheet 12 are superposed and fixed inside the support seat 6, thereby improving the noise reduction effect.
[0030] During use, the housing 2 is fixedly connected to the shock-proof backing plate 7 and the shock-absorbing backing plate 8 through fixing bolts. Then, the heat exchanger body 1 is installed inside the housing 2, and the fixing groove and the limiting groove 5 at the side end of the housing 2 limit the installation of the side end of the heat exchanger body 1, so as to ensure the matching between the heat exchanger body 1 and the housing 2. The fixed connection between the vertical plate 3 and the reinforcing plate 4 can increase the stability between the housings 2, thereby improving the installation reliability of the heat exchanger body 1. The fixing seat 15 drives the positioning support rod 14 to be limited and fixed at both ends of the housing 2, and the positioning support rod 14 is limited and fixed in the middle of the fixing seat 15, which can ensure the complete stability of the housing 2, prevent the housing 2 from deforming when driving the heat exchanger body 1 during use, improve the sealing tightness of the housing 2, and ensure the stable operation of the equipment.
[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A heat exchanger shell structure, comprising a heat exchanger body (1), a shell (2) is arranged outside the heat exchanger body (1), vertical plates (3) are arranged at both ends of the shell (2), a reinforcing plate (4) is arranged between the vertical plates (3), and a fixing groove is arranged at the side end of the shell (2), characterized in that: The bottom surface of the shell (2) is provided with a support seat (6), the top surface of the support seat (6) is provided with a shockproof pad (7), the side of the shockproof pad (7) is provided with a shock-absorbing pad (8), the top surface of the support seat (6) is provided with a water-absorbing pad (9), the top surface of the support seat (6) is provided with a sound-absorbing port (10), the bottom surface of the support seat (6) is provided with a sound-absorbing cotton sheet (11), the bottom surface of the sound-absorbing cotton sheet (11) is provided with a silent cotton sheet (12), the top surface of the shock-absorbing pad (8) is provided with a mounting groove (13), and positioning rods (14) are provided at both ends of the shell (2), and fixing seats (15) are provided at both ends of the positioning rod (14).
2. A heat exchanger shell structure according to claim 1, characterized in that: The heat exchanger body (1) is embedded in the inner side of the shell (2), the vertical plates (3) are respectively fixedly mounted on both ends of the shell (2), and the reinforcing plates (4) are respectively fixed to the shell (2) and the vertical plates (3) by bolts.
3. A heat exchanger shell structure according to claim 1, characterized in that: The vertical plates (3) are respectively installed at both ends of the side of the shell (2), and the reinforcing plate (4) is located between the vertical plates (3). The shockproof pad (7) and the shock-absorbing pad (8) are intersected and fixed, and the shockproof pad (7) and the shock-absorbing pad (8) are fixedly connected between the shell (2) via positioning bolts.
4. A heat exchanger shell structure according to claim 1, characterized in that: The bottom surface of the support seat (6) is fixedly connected to the anti-skid pad, the top surface of the support seat (6) is provided with an empty groove, and the water-absorbing pad (9) is detachably installed inside the empty groove, and the water-absorbing pad (9) is located outside the shock-proof pad (7) and the shock-absorbing pad (8).
5. A heat exchanger shell structure according to claim 1, characterized in that: The sound absorbing opening (10) is located between the shockproof pad (7) and the shock absorbing pad (8), the sound absorbing cotton sheet (11) and the sound silencing cotton sheet (12) are fixedly connected, and the sound absorbing cotton sheet (11) and the sound silencing cotton sheet (12) are respectively fixedly connected to the support seat (6).