U-shaped tube heat exchanger with tail supporting structure
By introducing support structure and limit design into the U-tube heat exchanger, the problem that the tail support structure cannot suppress vibration and noise is solved, and the stable operation of the equipment is achieved and the service life is extended.
Patent Information
- Application Number
- CN202421335129.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing U-tube heat exchanger tail support structure cannot effectively suppress vibration and noise, resulting in collision and damage of heat exchange tubes, affecting the operation stability and life of the equipment.
The design of a support structure includes a base, a curved fixing plate, a support bar, a spring and a limiting plate is adopted. Through the cooperation of the support bar and the spring, the heat exchange tube is prevented from colliding, and the heat exchange tube is fixed through the limiting plate to reduce vibration and noise.
Effectively prevent damage from colliding and damage to heat exchange pipes, improve equipment operation stability and service life, reduce noise, and simplify equipment position replacement and maintenance operations.
Smart Images
Figure CN223204787U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field, in particular to a U-tube heat exchanger with a tail support structure. Background Art
[0002] The U-tube heat exchanger is a common heat exchange device widely used in various industrial fields. In practical applications, the tail support structure of the U-tube heat exchanger is crucial to ensuring the normal operation of the equipment and extending its service life. The design of the tail support structure needs to take into account the working conditions of the heat exchanger, the characteristics of the medium, and the convenience of manufacturing and maintenance. The main function of the tail support structure of the U-tube heat exchanger is to ensure the stability and safety of the heat exchanger during operation. This support structure is usually used to prevent excessive vibration amplitude of the heat exchange tube due to fluid impact, avoid collisions between heat exchange tubes, and maintain the integrity of the tube bundle. In some cases, if the unsupported span of the heat exchange tube exceeds the maximum value specified in the standard, a support structure must be added to the bend to prevent damage caused by vibration or fluid dynamics.
[0003] The existing U-tube heat exchanger tail support structure cannot reduce the vibration of the heat exchange tube when supporting the heat exchange tube, and the U-tube heat exchanger tail support structure may not be able to effectively suppress vibration and noise, which may affect the normal operation and working environment of the equipment, causing the heat exchange tube to collide with each other and be damaged when it is vibrated. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a U-tube heat exchanger with a tail support structure.
[0005] The utility model is implemented by the following technical solution: a U-tube heat exchanger with a tail support structure, including a support structure and a main body mechanism, the support structure includes a base and an arc-shaped fixed plate, the top of the base is provided with an arc-shaped fixed plate, the main body mechanism includes a heat exchanger body, the bottom end of the heat exchanger body is fixedly connected to the top end of the arc-shaped fixed plate.
[0006] With the above technical solution, the heat exchanger body can be supported by providing two arc-shaped fixing plates, thereby preventing the bottom end of the heat exchanger body from contacting the ground and causing damage to the heat exchanger body.
[0007] As a further improvement of the above scheme, the supporting structure includes a base plate, a threaded hole, a support plate and an arc-shaped fixed plate. There are two base plates, and there are several threaded holes. Several of the threaded holes are opened at the top of the two base plates. There are two support plates, and the bottom ends of the two support plates are fixedly connected to the top ends of the two base plates. There are two arc-shaped fixed plates, and the bottom ends of the two arc-shaped fixed plates are fixedly connected to the top ends of the two support plates. The top ends of the two arc-shaped fixed plates are fixedly connected to the bottom end of the heat exchanger body.
[0008] Through the above technical solution, the staff fixed the bottom end of the heat exchange tube body to the top of the two arc-shaped fixing plates, and fixed the bottom ends of the two bottom plates to the designated positions through several threaded holes.
[0009] As a further improvement of the above solution, the support structure includes a fixed block and a slot 1. There are two fixed blocks, and the bottom ends of the two fixed blocks are fixedly connected to the top of the heat exchanger body. There are two slots 1, and the two slots 1 are opened on the surfaces of the two fixed blocks.
[0010] Through the above technical solution, when the position of the heat exchanger body needs to be replaced, the staff can connect the notches opened on the top of the two fixing blocks through the wall at the top of the screws to carry out installation, which is simple to operate.
[0011] As a further improvement of the above scheme, the support structure includes a support bar, a slot 2 and a spring. There are several support bars, and the ends of several support bars away from each other are fixedly connected to the ends of the inner wall of the heat exchanger body that are close to each other. There are several slots 2, and several slots 2 are opened on the surfaces of several support bars. There are several springs, and the ends of several springs away from each other are fixedly connected to the ends of several support bars that are close to each other.
[0012] Through the above technical solution, the staff fixed several support bars inside the heat exchanger body, aligned several grooves opened on the surface of several support bars with one end of several heat exchange tubes, and sleeved them to support the heat exchange tubes and prevent several heat exchange tubes from colliding and being damaged. Several springs were set at the ends of several support bars close to each other. When the equipment was used for a long time, the support bars would shake, and the elastic force of the springs could prevent several heat exchange tubes from colliding.
[0013] As a further improvement of the above scheme, the main structure includes a heat exchanger body, a water inlet, an air outlet and a water outlet. The top of the heat exchanger body is fixedly connected to the bottom of the water inlet, the bottom of the air outlet is fixedly connected to the top of the heat exchanger body, and the top of the water outlet is fixedly connected to the bottom of the heat exchanger body.
[0014] Through the above technical solution, a water inlet is provided, which makes it convenient for workers to discharge water into the interior of the heat exchanger body for heating.
[0015] As a further improvement of the above scheme, the main body structure includes a heat exchange tube, a limit plate and a slot three. There are several heat exchange tubes, and several of the heat exchange tubes are arranged inside the heat exchanger body. There are three limit plates, and the ends of the three limit plates that are away from each other are fixedly connected to the ends of the inner wall of the heat exchanger body that are close to each other. There are several slots three, and several of the slots three are opened on the surfaces of the three limit plates. The surfaces of several heat exchange tubes are connected to the inside of several slots three.
[0016] Through the above technical solution, the heat exchange tubes can be limited by fitting the notches provided on the surfaces of the three limiting plates onto the surfaces of a plurality of heat exchange tubes.
[0017] As a further improvement of the above scheme, the main body mechanism includes a connecting block, a connecting plate, bolts and nuts. There are two connecting plates, the left ends of the two connecting plates are fixedly connected to the right end of the heat exchanger body, and the right ends of the two connecting plates are fixedly connected to the left end of the connecting block. There are several bolts and several nuts, and the ends of the several nuts close to each other are threadedly connected to the two connecting plates through several bolts.
[0018] According to the above technical solution, by providing two connecting plates, it is convenient for workers to remove the two connecting plates by turning the bolts, clean and repair the inside of the heat exchanger body, and increase the service life of the equipment.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] The utility model provides a supporting structure, and the operator fixes the bottom end of the heat exchange tube body to the top end of the two arc-shaped fixing plates, and fixes the bottom ends of the two bottom plates to the designated position through a plurality of threaded holes. The two arc-shaped fixing plates can support the heat exchanger body, thereby preventing the bottom end of the heat exchanger body from contacting the ground, which may cause damage to the heat exchanger body. When the position of the heat exchanger body needs to be replaced, the operator can connect the notches on the top end of the two fixing blocks to the wall with the top end of the screws, and the installation can be carried out. The operation is simple.
[0021] The staff fixed several support bars inside the heat exchanger body, aligned several notches on the surface of several support bars with one end of several heat exchange tubes, and sleeved them together to support the heat exchange tubes and prevent them from colliding and being damaged. Several springs were set at the ends of several support bars that were close to each other. When the equipment was used for a long time, the support bars would shake, and the elastic force of the springs could prevent the heat exchange tubes from colliding.
[0022] The utility model sets a main body mechanism, connects the grooves on the surfaces of the three limit plates with the surfaces of several heat exchange tubes, and can limit the heat exchange tubes. By setting two connecting plates, it is convenient for workers to remove the two connecting plates by turning bolts, and clean and repair the inside of the heat exchanger body, thereby increasing the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the left end structure of the utility model;
[0025] Figure 3 This is a schematic diagram of the right end cross-sectional structure of the utility model;
[0026] Figure 4 This is an enlarged structural diagram of point A of the utility model;
[0027] Figure 5 This is a schematic diagram of the front-end cross-sectional structure of the present utility model.
[0028] Description of main symbols:
[0029] 1. Support structure; 101. Base plate; 102. Threaded hole; 103. Support plate; 104. Arc-shaped fixing plate; 105. Fixing block; 106. Notch 1; 107. Support bar; 108. Notch 2; 109. Spring; 2. Main mechanism; 201. Heat exchanger body; 202. Water inlet; 203. Air outlet; 204. Water outlet; 205. Heat exchange tube; 206. Limit plate; 207. Notch 3; 208. Connecting block; 209. Connecting plate; 210. Bolt; 211. Nut. DETAILED DESCRIPTION
[0030] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0031] Example:
[0032] Please combine Figure 1-5 In this embodiment, a U-tube heat exchanger with a tail support structure includes a support structure 1 and a main body 2. The support structure 1 includes a base and an arc-shaped fixing plate 104. The arc-shaped fixing plate 104 is provided on the top of the base. The main body 2 includes a heat exchanger body 201. The bottom end of the heat exchanger body 201 is fixedly connected to the top end of the arc-shaped fixing plate 104.
[0033] The supporting structure 1 includes a base plate 101, threaded holes 102, a support plate 103 and an arc-shaped fixing plate 104. There are two base plates 101, and a plurality of threaded holes 102 are provided. The plurality of threaded holes 102 are opened at the top of the two base plates 101. There are two support plates 103, and the bottom ends of the two support plates 103 are fixedly connected to the top ends of the two base plates 101. There are two arc-shaped fixing plates 104, and the bottom ends of the two arc-shaped fixing plates 104 are fixedly connected to the top ends of the two support plates 103. The top ends of the two arc-shaped fixing plates 104 are fixedly connected to the bottom end of the heat exchanger body 201.
[0034] The supporting structure 1 includes a fixed block 105 and a notch 106 . There are two fixed blocks 105 , and the bottom ends of the two fixed blocks 105 are fixedly connected to the top of the heat exchanger body 201 . There are two notches 106 , and the two notches 106 are opened on the surfaces of the two fixed blocks 105 .
[0035] The support structure 1 includes a support bar 107, a second slot 108 and a spring 109. There are several support bars 107, and the ends of the support bars 107 that are away from each other are fixedly connected to the ends of the inner wall of the heat exchanger body 201 that are close to each other. There are several second slots 108, and several second slots 108 are opened on the surfaces of several support bars 107. There are several springs 109, and the ends of the springs 109 that are away from each other are fixedly connected to the ends of the support bars 107 that are close to each other.
[0036] The main structure 2 includes a heat exchanger body 201, a water inlet 202, an air outlet 203 and a water outlet 204. The top of the heat exchanger body 201 is fixedly connected to the bottom of the water inlet 202, the bottom of the air outlet 203 is fixedly connected to the top of the heat exchanger body 201, and the top of the water outlet 204 is fixedly connected to the bottom of the heat exchanger body 201.
[0037] The main body 2 includes a heat exchange tube 205, a limiting plate 206 and a slot three 207. There are several heat exchange tubes 205, and several heat exchange tubes 205 are arranged inside the heat exchanger body 201. There are three limiting plates 206, and the ends of the three limiting plates 206 that are away from each other are fixedly connected to the ends of the inner wall of the heat exchanger body 201 that are close to each other. There are several slot threes 207, and several slot threes 207 are opened on the surfaces of the three limiting plates 206. The surfaces of several heat exchange tubes 205 are connected to the inside of several slot threes 207.
[0038] The main body mechanism 2 includes a connecting block 208, a connecting plate 209, bolts 210 and nuts 211. There are two connecting plates 209. The left ends of the two connecting plates 209 are fixedly connected to the right end of the heat exchanger body 201, and the right ends of the two connecting plates 209 are fixedly connected to the left end of the connecting block 208. There are several bolts 210 and several nuts 211. The ends of the several nuts 211 close to each other are threadedly connected to the two connecting plates 209 through several bolts 210.
[0039] The implementation principle of a U-tube heat exchanger with a tail support structure in the embodiment of the present application is as follows: a number of support bars 107 are fixed inside the heat exchanger body 201 by a staff member, and a number of notches 108 opened on the surface of the support bars 107 are aligned with one end of a number of heat exchange tubes 205, and are sleeved to support the heat exchange tubes 205 to prevent the heat exchange tubes 205 from colliding and being damaged. A number of springs 109 are set at one end of the support bars 107 close to each other. When the equipment is used for a long time, the support bars 107 shake, and the elastic force of the springs 109 can avoid the collision of the heat exchange tubes 205, and the noise generated by the vibration of the equipment during operation can be reduced. Vibration is reduced by the elastic force of several springs 109, so as to reduce noise as much as possible. The grooves on the surface of the three limit plates 206 of the heat exchanger body can be connected with the surfaces of several heat exchange tubes 205 to limit the heat exchange tubes 205. After the staff fixes the heat exchange tubes 205, the staff fixes the bottom end of the heat exchange tube 205 body to the top of the two arc-shaped fixing plates 104, and fixes the bottom ends of the two bottom plates 101 to the specified position through several threaded holes 102. When the position of the heat exchanger body 201 needs to be changed, the staff connects the groove 106 on the top of the two fixing blocks 105 to the wall at the top of the screws, and the installation can be carried out. The operation is simple.
[0040] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.
Claims
1. A U-tube heat exchanger with a tail support structure, characterized in that: The invention comprises a support structure (1) and a main body mechanism (2), wherein the support structure (1) comprises a base and an arc-shaped fixed plate (104), wherein the top of the base is provided with the arc-shaped fixed plate (104), and the main body mechanism (2) comprises a heat exchanger body (201), wherein the bottom end of the heat exchanger body (201) is fixedly connected to the top end of the arc-shaped fixed plate (104), and the support structure (1) comprises a support bar (107), a second notch (108) and a spring (109), wherein a plurality of support bars (107) are provided, wherein the ends of the plurality of support bars (107) that are away from each other are fixedly connected to the ends of the inner wall of the heat exchanger body (201) that are close to each other, and a plurality of second notches (108) are provided, wherein the plurality of second notches (108) are opened on the surfaces of the plurality of support bars (107), and a plurality of springs (109) are provided, wherein the ends of the plurality of springs (109) that are away from each other are fixedly connected to the ends of the plurality of support bars (107) that are close to each other.
2. The U-tube heat exchanger with a tail support structure according to claim 1, characterized in that: The support structure (1) comprises a base plate (101), a threaded hole (102), a support plate (103) and an arc-shaped fixed plate (104); two base plates (101) are provided, a plurality of threaded holes (102) are provided, and the plurality of threaded holes (102) are opened at the top ends of the two base plates (101); two support plates (103) are provided, and the bottom ends of the two support plates (103) are fixedly connected to the top ends of the two base plates (101); two arc-shaped fixed plates (104) are provided, and the bottom ends of the two arc-shaped fixed plates (104) are fixedly connected to the top ends of the two support plates (103); and the top ends of the two arc-shaped fixed plates (104) are fixedly connected to the bottom end of the heat exchanger body (201).
3. The U-tube heat exchanger with a tail support structure according to claim 1, characterized in that: The support structure (1) includes a fixed block (105) and a notch (106). Two fixed blocks (105) are provided, and the bottom ends of the two fixed blocks (105) are fixedly connected to the top end of the heat exchanger body (201). Two notches (106) are provided, and the two notches (106) are opened on the surfaces of the two fixed blocks (105).
4. The U-tube heat exchanger with a tail support structure according to claim 1, characterized in that: The main body (2) comprises a heat exchanger body (201), a water inlet (202), an air outlet (203) and a water outlet (204); the top of the heat exchanger body (201) is fixedly connected to the bottom of the water inlet (202); the bottom of the air outlet (203) is fixedly connected to the top of the heat exchanger body (201); and the top of the water outlet (204) is fixedly connected to the bottom of the heat exchanger body (201).
5. The U-tube heat exchanger with a tail support structure according to claim 1, characterized in that: The main body (2) comprises a heat exchange tube (205), a limiting plate (206) and a slot three (207). A plurality of heat exchange tubes (205) are provided, and the plurality of heat exchange tubes (205) are provided inside the heat exchanger body (201). Three limiting plates (206) are provided, and the ends of the three limiting plates (206) that are away from each other are fixedly connected to the ends of the inner wall of the heat exchanger body (201) that are close to each other. A plurality of slot three (207) are provided, and the plurality of slot three (207) are opened on the surfaces of the three limiting plates (206). The surfaces of the plurality of heat exchange tubes (205) are sleeved with the interiors of the plurality of slot three (207).
6. The U-tube heat exchanger with a tail support structure according to claim 1, characterized in that: The main body mechanism (2) comprises a connecting block (208), a connecting plate (209), a bolt (210) and a nut (211). Two connecting plates (209) are provided. The left ends of the two connecting plates (209) are fixedly connected to the right end of the heat exchanger body (201). The right ends of the two connecting plates (209) are fixedly connected to the left end of the connecting block (208). A plurality of bolts (210) are provided. A plurality of nuts (211) are provided. The ends of the plurality of nuts (211) close to each other are threadedly connected to the two connecting plates (209) through the plurality of bolts (210).