Condenser heat exchange tube penetrating guide device
By designing a condenser heat exchanger tube insertion guide device, the problem of heat exchanger tube insertion was solved by using a guide mechanism and a spray assembly, achieving efficient and low-cost tube insertion operation, and improving the guidance of heat exchanger tubes and the stability of the device.
Patent Information
- Application Number
- CN202522162119.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-13
AI Technical Summary
Traditional heat exchange tubes are difficult to connect precisely during installation, resulting in low work efficiency and increased equipment costs due to the use of additional tools.
Design a condenser heat exchanger tube insertion guide device, including a guide mechanism, guide column, guide head, fixing plate, power source, etc. Through the cooperation of the guide mechanism, the heat exchanger tube can be easily inserted, and the spray assembly provides lubricating oil to reduce friction.
It improves the accuracy and efficiency of heat exchange tube installation, reduces equipment costs, and extends the service life of the device.
Smart Images

Figure CN224681375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of condenser heat exchange tubes, and in particular to a condenser heat exchange tube through-tube guiding device. Background Technology
[0002] Condenser heat exchange tubes are one of the components of a heat exchanger, located inside the shell, and used for the exchange of heat between two media. They have high thermal conductivity and good isothermal properties. When replacing heat exchange tubes, a tube guide device is required. The tube guide device is used to guide the tubes to move in a predetermined direction and restrict movement in other directions.
[0003] Currently, when traditional heat exchanger tubes are being threaded through the tubes, the tubes are of similar size, making it difficult for workers to achieve precise alignment by manual operation alone, which reduces work efficiency. Therefore, most workers use other tools (such as fixing and clamping devices) to improve the stability of heat exchanger tube threading, but this increases equipment costs. Utility Model Content
[0004] The present invention aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0005] Therefore, one objective of this utility model is to provide a condenser heat exchanger tube insertion guide device. Through the design of the guide mechanism, the guide column and the guide head are used in combination to make the heat exchanger tube insertion work more convenient.
[0006] To achieve the above objectives, the first aspect of this utility model provides a condenser heat exchanger tube guide device, comprising: a heat exchanger tube and a guide mechanism, wherein the guide mechanism includes a guide column, a guide head, a fixing plate, a fixing block, a power source, a support plate, an anti-slip sticker, a first handle, and a fixing column, wherein the guide column is installed inside the heat exchanger tube, the guide head is installed on the outer wall of the guide column, the fixing plate is fixed on the outer wall of the guide column, the fixing block is fixed on the outer wall of the guide column, the power source is installed on the outer wall of the fixing block, the support plate is connected to the output end of the power source, the anti-slip sticker is installed on the outer wall of the support plate, the first handle is installed on the outer wall of the guide column, and the fixing column is installed inside the heat exchanger tube.
[0007] In addition, the condenser heat exchanger tube guiding device proposed above according to this utility model may also have the following additional technical features: Specifically, the outer wall of the fixed column is provided with a spraying assembly, which includes an oil storage tank, a filling door, a second handle, a nozzle, a protective plate, and a baffle. The oil storage tank is installed on the outer wall of the heat exchange tube, the filling door is installed on the oil storage tank, the second handle is installed on the outer wall of the filling door, the nozzle is installed on the outer wall of the oil storage tank, the protective plate is installed on the outside of the oil storage tank, and the baffle is installed on the outer wall of the protective plate.
[0008] Specifically, guide wheels are installed on the outer wall of the fixed column.
[0009] Specifically, a smooth plate is installed on the inner wall of the fixed column.
[0010] Specifically, a conveyor is installed on the outer wall of the fixed column.
[0011] Specifically, a flange is installed on the outer wall of the fixed column.
[0012] Compared with the prior art, the present invention has the following beneficial effects: The condenser heat exchanger tube insertion guide device of the present invention optimizes the heat exchanger tube insertion process through the design of the guide mechanism. The guide head, guide column, and fixed column play the main guiding role, while the guide wheel on the outer wall of the fixed column also plays an auxiliary role. The fixed block makes the connection between the guide head and the guide column more stable. The power source connected to the fixed block can push the support plate to achieve the support effect, so that the guide column can adapt to the heat exchanger tube insertion work of different sizes. The design of the first handle makes it easy for the operator to remove the guide mechanism. The spray component plays an auxiliary role in the heat exchanger tube insertion work. The lubricating oil in the oil tank is drawn out by the conveying component and sprayed out from the nozzle to reduce the friction during the heat exchanger tube insertion process. The protective plate and baffle can be used together to protect the spray mechanism.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which: Figure 1 This is a schematic diagram of a condenser heat exchanger tube guide device according to an embodiment of the present invention. Figure 2 This is a schematic diagram of the guiding mechanism of a condenser heat exchanger tube guide device according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the spray assembly structure of a condenser heat exchanger tube through-tube guide device according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the structure of a condenser heat exchanger tube guide device according to an embodiment of the present invention, in which the guide wheel and the fixed column are used in combination.
[0015] Reference numerals: 1. Heat exchange tube; 2. Guide mechanism; 21. Guide column; 22. Guide head; 23. Fixing plate; 24. Fixing block; 25. Power source; 26. Support plate; 27. Anti-slip pad; 28. First handle; 29. Fixing column; 3. Spray assembly; 31. Oil storage tank; 32. Feeding door; 33. Second handle; 34. Nozzle; 35. Protective plate; 36. Baffle; 4. Guide wheel; 5. Smooth plate; 6. Conveying component; 7. Flange. Detailed Implementation
[0016] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0017] The following description, with reference to the accompanying drawings, describes a condenser heat exchanger tube guide device according to an embodiment of the present invention.
[0018] like Figures 1-4 As shown in the figure, a condenser heat exchange tube through-tube guiding device according to an embodiment of the present invention includes: heat exchange tube 1 and guiding mechanism 2.
[0019] The guide mechanism 2 includes a guide post 21, a guide head 22, a fixing plate 23, a fixing block 24, a power source 25, a support plate 26, an anti-slip sticker 27, a first handle 28, and a fixing post 29.
[0020] Among them, the guide post 21 is installed inside the heat exchange tube 1, the guide head 22 is installed on the outer wall of the guide post 21, the fixing plate 23 is fixed on the outer wall of the guide post 21, the fixing block 24 is fixed on the outer wall of the guide post 21, the power source 25 is installed on the outer wall of the fixing block 24, the support plate 26 is connected to the output end of the power source 25, the anti-slip sticker 27 is installed on the outer wall of the support plate 26, the first handle 28 is installed on the outer wall of the guide post 21, and the fixing post 29 is installed inside the heat exchange tube 1.
[0021] It should be noted that the power source 25 described in the utility model embodiment of this application is a cylinder. The power source 25 can push the support plate 26 connected to its output end so that the guide column 21 can be supported on the inner wall of the fixed column 29.
[0022] Specifically, the guide mechanism 2 can guide the heat exchange tube 1 during the tube insertion process. The guide column 21 can slide inside the heat exchange tube 1. The guide head 22 can assist the guide column 21 in guiding the heat exchange tube 1. The fixing plate 23 can fix the guide column 21 and the guide head 22 to prevent the guide head 22 from falling out of the heat exchange tube 1. The power source 25 can drive the support plate 26 connected to its output end to move precisely, so that the guide column 21 can be supported on the inner wall of the fixing column 29. The support plate 26 can drive the fixing column 29 to move, so that the fixing column 29 can assist the guide column 21 in guiding the heat exchange tube 1. The anti-slip sticker 27 can increase the friction between the support plate 26 and the fixing column 29. The first handle 28 makes it convenient for the operator to pick up the guide mechanism 2.
[0023] In one embodiment of this application, such as Figure 3 As shown, the outer wall of the fixed column 29 is provided with a spraying assembly 3.
[0024] The injection assembly 3 includes an oil storage tank 31, a filling door 32, a second handle 33, a nozzle 34, a protective plate 35, and a baffle 36.
[0025] Among them, the oil storage tank 31 is installed on the outer wall of the heat exchange tube 1, the feeding door 32 is installed on the oil storage tank 31, the second handle 33 is installed on the outer wall of the feeding door 32, the nozzle 34 is installed on the outer wall of the oil storage tank 31, the protective plate 35 is installed on the outside of the oil storage tank 31, and the baffle 36 is installed on the outer wall of the protective plate 35.
[0026] Specifically, the spraying assembly 3 can be powered by the conveyor 6 to spray lubricating oil, making it easier to insert the heat exchange tube 1 and avoiding the impact of friction on the service life of the device due to frequent use. The filling door 32 on the oil tank 31 can be opened more conveniently by the second handle 33 to add lubricating oil to the oil tank 31. The nozzle 34 can spray out the lubricating oil. The protective plate 35 can protect the oil tank 31. The baffle 36 can block horizontal impacts.
[0027] In one embodiment of this application, such as Figure 1 and Figure 4 As shown, guide wheels 4 are installed on the outer wall of the fixed column 29.
[0028] It should be noted that the outer wall of the guide wheel 4 described in this embodiment is provided with an M-shaped groove. The pattern of the groove wall is inclined at 30° and squeezes against the guided part. At the same time, there is friction between the guide wheel 4 and the guided part to force the guided part to move and avoid deviation.
[0029] Understandably, the guide wheel 4 is installed on the outer wall of the fixed column 29. The guide wheel 4 increases the squeezing force between the guide wheel 4 and the guided part through the M-shaped groove design on its outer wall. The friction between the guide wheel 4 and the guided part assists in the guiding function and prevents deviation or displacement.
[0030] In one embodiment of this application, such as Figure 1 As shown, a smooth plate 5 is installed on the inner wall of the fixed column 29.
[0031] Understandably, the smooth plate 5 can reduce the friction when the guide head 22 and guide post 21 enter the fixed post 29.
[0032] In one embodiment of this application, such as Figure 1 and Figure 4 As shown, a conveyor 6 is installed on the outer wall of the fixed column 29.
[0033] It should be noted that the conveying component 6 described in the utility model embodiment of this application is a water pump. The conveying component 6 can provide power to the oil storage tank 31 to spray the lubricating oil in the oil storage tank 31 out of the nozzle 34.
[0034] Understandably, the conveyor 6 can provide power to the injection assembly 3, and the lubricating oil in the oil reservoir 31 can be sprayed out of the nozzle 34 by the pumping of the conveyor 6.
[0035] In one embodiment of this application, such as Figure 4 As shown, a flange 7 is installed on the outer wall of the fixed column 29.
[0036] Understandably, the flange 7 on the outer wall of the fixed column 29 can make the connection of the fixed column 29 more stable and increase the safety of the device.
[0037] It should be noted that the guiding device is placed inside the heat exchange tube 1, supported by the support device for tube insertion. All components, including the guide head 22, are located inside the heat exchange tube 1. The guiding device is inserted into the heat exchange tube 1. (Note: The fixed column 29 is also part of the guiding mechanism 2. During guiding, the guiding mechanism 2 is placed inside the fixed column 29 for tube insertion. The guide head 22 is designed in a conical shape to avoid difficulty in insertion when the pipe dimensions are similar. Its smaller head allows for better entry into the pipe.) The guide head 22, supported by the support structure, then moves the fixed column 29 into the tube. The outer wall of the fixed column 29 is fitted with guide wheels 4. As an auxiliary component (used for guiding), the entire guiding mechanism 2, including the fixed column 29, guide wheel 4, flange 7, etc., is placed into the heat exchange tube 1 for tube replacement and insertion operations. The guiding device is connected inside the heat exchange tube 1 and supports the heat exchange tube 1 through the fixed column 29 for tube replacement operations. After the tube replacement operation is completed, the guiding mechanism 2 is pulled out through the first handle 28 at the tail to repeat the tube insertion operation of the heat exchange tube 1. The guiding head 22 is mainly used to find the correct direction for guiding the heat exchange tube 1 during insertion, and the guide wheel 4 prevents deviation. In short, the guiding mechanism 2 in this device is installed inside the heat exchange tube 1 and is detachable. Figure 2 The cylinder that encloses the guide head 22 is also part of the guide mechanism 2 and participates in the guidance. It is not a case of installing the guide mechanism 2 on other structures for pipe threading.
[0038] Working principle: The guiding mechanism 2 guides the heat exchange tube 1 during the tube insertion process. The guide column 21 slides inside the heat exchange tube 1. The guide head 22 has a conical design and guides the heat exchange tube 1 by passing through and supporting it. The guide head 22 assists the guide column 21 in guiding the heat exchange tube 1, mainly for approximate positioning. The conical design allows for better tube insertion and avoids directional deviation of the guided component. With the cooperation of the guide wheel 4, it guides the component and prevents it from deviating. The fixing plate 23 fixes the guide column 21 and the guide head 22 to prevent the guide head 22 from falling out of the heat exchange tube 1. The power source 25 can drive the support plate 26 connected to its output end to move precisely, so that the guide column 21 slides through the heat exchange tube 1. The guide plate 26 can be supported on the inner wall of the fixed column 29, and can drive the fixed column 29 to move, so that the fixed column 29 can assist the guide column 21 in guiding the heat exchange tube 1. The anti-slip sticker 27 can increase the friction between the support plate 26 and the fixed column 29. The first handle 28 makes it convenient for the operator to pick up the guide mechanism 2. The spraying component 3 can be powered by the conveyor 6 to spray lubricating oil, making it easier to insert the heat exchange tube 1 and avoiding the impact of friction on the service life of the device due to frequent use. The filling door 32 on the oil tank 31 can be opened more conveniently by the second handle 33 to add lubricating oil to the oil tank 31. The nozzle 34 can spray out the lubricating oil. The protective plate 35 can protect the oil tank 31. The baffle 36 can block the horizontal impact.
[0039] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0041] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A condenser heat exchanger tube guiding device, characterized in that, include: The heat exchange tube (1) and the guide mechanism (2) include a guide post (21), a guide head (22), a fixing plate (23), a fixing block (24), a power source (25), a support plate (26), an anti-slip sticker (27), a first handle (28), and a fixing post (29). The guide post (21) is installed inside the heat exchange tube (1), the guide head (22) is installed on the outer wall of the guide post (21), the fixing plate (23) is fixed on the outer wall of the guide post (21), the fixing block (24) is fixed on the outer wall of the guide post (21), the power source (25) is installed on the outer wall of the fixing block (24), the support plate (26) is connected to the output end of the power source (25), the anti-slip sticker (27) is installed on the outer wall of the support plate (26), the first handle (28) is installed on the outer wall of the guide post (21), and the fixing post (29) is installed inside the heat exchange tube (1).
2. The condenser heat exchanger tube guiding device according to claim 1, characterized in that, The outer wall of the fixed column (29) is provided with a spray assembly (3), wherein the spray assembly (3) includes an oil storage tank (31), a filling door (32), a second handle (33), a nozzle (34), a protective plate (35), and a baffle (36). The oil storage tank (31) is installed on the outer wall of the heat exchange tube (1), the filling door (32) is installed on the oil storage tank (31), the second handle (33) is installed on the outer wall of the filling door (32), the nozzle (34) is installed on the outer wall of the oil storage tank (31), the protective plate (35) is installed on the outside of the oil storage tank (31), and the baffle (36) is installed on the outer wall of the protective plate (35).
3. The condenser heat exchanger tube guiding device according to claim 1, characterized in that, The outer wall of the fixed column (29) is equipped with guide wheels (4).
4. The condenser heat exchanger tube guiding device according to claim 1, characterized in that, The inner wall of the fixed column (29) is fitted with a smooth plate (5).
5. A condenser heat exchanger tube guiding device according to claim 1, characterized in that, A conveyor (6) is installed on the outer wall of the fixed column (29).
6. A condenser heat exchanger tube guiding device according to claim 1, characterized in that, A flange (7) is installed on the outer wall of the fixed column (29).