A multi-stage sealed condensing apparatus
The multi-stage sealing structure design solves the problem of complicated pipe connection, maintenance and replacement in steam processing equipment, and enables quick fixing and disassembly, improving the convenience and sealing of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-10
AI Technical Summary
Existing steam processing equipment requires the sequential removal of multiple bolts during pipe connection, maintenance, and replacement, resulting in cumbersome operations.
Employing a multi-stage sealing structure, the combination of positioning rods, sliding grooves, rotating sleeves, and return springs enables rapid fixing and disassembly of the intake pipe and connecting pipe. Multiple layers of sealing are achieved using baffles and rubber gaskets to reduce the risk of leakage.
It simplifies the installation and disassembly process of pipelines, improves the ease of use and sealing of equipment, and reduces the risk of leakage.
Smart Images

Figure CN224480050U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steam condensation, and more specifically, to a multi-stage sealed condensation device. Background Technology
[0002] The steam processing in instant noodle production mainly relies on tunnel-type continuous noodle steaming machines (also known as steam boxes or noodle tunnels), which are the core equipment for achieving efficient and uniform steaming.
[0003] However, in current methods of steam processing instant noodles, steam is discharged through external pipes and condensed into liquid by a condensing device before being discharged. The condensed liquid is then treated to prevent steam from being directly discharged into the environment and causing pollution. However, most existing pipe connections are secured with multiple bolts, which requires disassembling the bolts one by one when the pipes are repaired or replaced, which is too cumbersome. Therefore, a multi-stage sealed condensing device is proposed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that it is too troublesome to remove bolts one by one when repairing or replacing pipelines.
[0005] To achieve the above-mentioned objectives and improve the aforementioned problems, this utility model provides a multi-stage sealed condensing device, including a steam condensing device. An inlet pipe is fixedly connected to the upper end of the steam condensing device. A connecting pipe is provided on the surface of the inlet pipe. A rotating sleeve is threadedly connected to the surface of the connecting pipe. A driving groove is formed inside the rotating sleeve. A first fixing plate is fixedly connected inside the connecting pipe. A sliding groove is formed on the surface of the first fixing plate. A moving rod is slidably connected to the inner wall of the sliding groove. A second fixing plate is fixedly connected inside the inlet pipe. A positioning rod is fixedly connected to the surface of the second fixing plate. A groove is formed at the end of the positioning rod away from the second fixing plate.
[0006] As a preferred technical solution of this application, the drive groove is tapered, the surface of the moving rod is in contact with the inner wall of the drive groove, and the moving rod passes through the connecting pipe into the interior of the drive groove.
[0007] As a preferred technical solution of this application, the sliding groove is L-shaped and the surface of the sliding groove is slidably connected to the inside of the connecting pipe.
[0008] As a preferred technical solution of this application, a return spring is fixedly connected to the surface of the connecting tube, and the end of the return spring away from the connecting tube is fixedly connected to the moving rod.
[0009] As a preferred technical solution of this application, a water inlet pipe is fixedly connected to the surface of the steam condensing equipment, a drain pipe is fixedly connected to the surface of the steam condensing equipment, and an outlet pipe is fixedly connected to the bottom of the steam condensing equipment.
[0010] As a preferred technical solution of this application, a baffle plate is fixedly connected inside the air intake pipe, and the surface of the baffle plate is in contact with the inner wall of the connecting pipe.
[0011] As a preferred technical solution of this application, an annular groove is provided on the side of the air intake pipe near the connecting pipe, and an insertion plate is fixedly connected to the side of the connecting pipe near the air intake pipe.
[0012] As a preferred technical solution of this application, a rubber pad is fixedly connected to the inner wall of the annular groove, and the rubber pad is in contact with the insertion plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] In the scheme of this application:
[0015] By inserting the positioning rod into the sliding groove and rotating it, and then rotating the rotating sleeve, the moving rod slides and locks the positioning rod, thus fixing the air intake pipe and the connecting pipe. This makes it easier for staff to install and disassemble, and thus easier for staff to use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the steam condensation equipment of this utility model;
[0017] Figure 2 This is a schematic diagram of the air intake pipe and connecting pipe of this utility model;
[0018] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0019] Figure 4 This is a schematic diagram of the internal structure of the first fixing plate of this utility model.
[0020] The image shows:
[0021] 1. Steam condensing equipment; 2. Water inlet pipe; 3. Drain pipe; 4. Air inlet pipe; 5. Connecting pipe; 6. Rotating sleeve; 7. Drive groove; 8. First fixed plate; 9. Sliding groove; 10. Moving rod; 11. Return spring; 12. Insertion plate; 13. Annular groove; 14. Baffle plate; 15. Positioning rod; 16. Groove; 17. Second fixed plate; 18. Outlet pipe. Detailed Implementation
[0022] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0023] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0024] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0026] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 A multi-stage sealed condensing device includes a steam condensing device 1. An air inlet pipe 4 is fixedly connected to the upper end of the steam condensing device 1. A connecting pipe 5 is provided on the surface of the air inlet pipe 4. A rotating sleeve 6 is threadedly connected to the surface of the connecting pipe 5. A driving groove 7 is provided inside the rotating sleeve 6, and the driving groove 7 is tapered. A first fixing plate 8 is fixedly connected inside the connecting pipe 5. A sliding groove 9 is provided on the surface of the first fixing plate 8, and the sliding groove 9 is L-shaped. A moving rod 10 is slidably connected to the inner wall of the sliding groove 9, and the moving rod 10 passes through the connecting pipe 5 to the interior of the driving groove 7. The surface of the moving rod 10 is in contact with the inner wall of the driving groove 7. The surface of the sliding groove 9 is slidably connected to the interior of the connecting pipe 5. A second fixing plate 17 is fixedly connected inside the air inlet pipe 4. A positioning rod 15 is fixedly connected to the surface of the second fixing plate 17. A groove 16 is provided at the end of the positioning rod 15 away from the second fixing plate 17.
[0027] Furthermore, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a return spring 11 is fixedly connected to the surface of the connecting tube 5. The end of the return spring 11 away from the connecting tube 5 is fixedly connected to the moving rod 10. When the inner wall of the drive groove 7 presses the moving rod 10, the return spring 11 is in a compressed state.
[0028] Furthermore, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a water inlet pipe 2 and a drain pipe 3 are fixedly connected to the surface of the steam condensing device 1. The water inlet pipe 2 is connected to an external water supply device, and the drain pipe 3 is connected to an external water storage device. Cooling water enters the interior of the steam condensing device 1 through the water inlet pipe 2 and is discharged from the drain pipe 3. An outlet pipe 18 is fixedly connected to the bottom of the steam condensing device 1. Steam enters the interior of the air inlet pipe 4 through the connecting pipe 5, and then enters the interior of the steam condensing device 1. After being cooled by the cooling water, it becomes liquid and is discharged through the outlet pipe 18.
[0029] Furthermore, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a baffle plate 14 is fixedly connected inside the intake pipe 4. The surface of the baffle plate 14 is in contact with the inner wall of the connecting pipe 5. By setting the baffle plate 14, when the intake pipe 4 and the connecting pipe 5 are combined, the baffle plate 14 is inserted into the interior of the connecting pipe 5 and seals the gap between the connecting pipe 5 and the intake pipe 4.
[0030] Furthermore, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, an annular groove 13 is provided on the side of the intake pipe 4 near the connecting pipe 5, and an insertion plate 12 is fixedly connected to the side of the connecting pipe 5 near the intake pipe 4. When the intake pipe 4 and the connecting pipe 5 are combined, the insertion plate 12 is inserted into the interior of the annular groove 13, thereby further sealing the connection between the intake pipe 4 and the connecting pipe 5.
[0031] Furthermore, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a rubber pad is fixedly connected to the inner wall of the annular groove 13. The rubber pad is in contact with the insertion plate 12, thereby filling the gap between the insertion plate 12 and the annular groove 13 and further reducing the possibility of leakage in the device.
[0032] The multi-stage sealed condensing device provided by this utility model is used as follows: When it is necessary to fix the inlet pipe 4 and the connecting pipe 5, the inlet pipe 4 and the connecting pipe 5 are aligned, and then the inlet pipe 4 drives the first fixing plate 8 to move, and then the positioning rod 15 is inserted into the sliding groove 9. Then the connecting pipe 5 is rotated, so that the edge of the first fixing plate 8 enters the groove 16, thereby blocking the movement of the positioning rod 15. Then the rotating sleeve 6 is rotated, and the rotation of the rotating sleeve 6 causes it to move on the surface of the connecting pipe 5, thereby driving the inclined surface of the groove 7 to press the moving rod 10. The moving rod 10 is forced to move into the connecting pipe 5, and at the same time the moving... The sliding of rod 10 causes the return spring 11 to deform, which in turn moves rod 10 to slide and block the sliding groove 9, thereby locking the positioning rod 15 and completing the fixation of the connecting pipe 5 and the air intake pipe 4. When it is necessary to separate the air intake pipe 4 and the connecting pipe 5, the rotating sleeve 6 is rotated. The rotation of the rotating sleeve 6 drives the groove 7 to stop pressing the moving rod 10. Then, under the elastic force of the return spring 11, the moving rod 10 slides and no longer blocks the movement of the positioning rod 15. Then the connecting pipe 5 is rotated so that the positioning rod 15 corresponds to the moving rod 10. Then the connecting pipe 5 is pulled to complete the separation of the air intake pipe 4 and the connecting pipe 5.
[0033] When the intake pipe 4 and the connecting pipe 5 are fixed, the baffle plate 14 is inserted into the interior of the connecting pipe 5 to cover the connection between the intake pipe 4 and the connecting pipe 5. At the same time, the insertion plate 12 is inserted into the interior of the annular groove 13 to further seal the connection between the intake pipe 4 and the connecting pipe 5. Thus, through the multi-layer sealing structure, the leakage of the device is reduced and the performance of the device is improved.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A multi-stage sealed condensing device, comprising a steam condensing device (1), characterized in that: An air inlet pipe (4) is fixedly connected to the upper end of the steam condensing device (1). A connecting pipe (5) is provided on the surface of the air inlet pipe (4). A rotating sleeve (6) is threadedly connected to the surface of the connecting pipe (5). A drive groove (7) is provided inside the rotating sleeve (6). A first fixing plate (8) is fixedly connected inside the connecting pipe (5). A sliding groove (9) is provided on the surface of the first fixing plate (8). A moving rod (10) is slidably connected to the inner wall of the sliding groove (9). A second fixing plate (17) is fixedly connected inside the air inlet pipe (4). A positioning rod (15) is fixedly connected to the surface of the second fixing plate (17). A groove (16) is provided at the end of the positioning rod (15) away from the second fixing plate (17).
2. The multi-stage sealed condensing device according to claim 1, characterized in that: The drive groove (7) is tapered, the surface of the moving rod (10) is in contact with the inner wall of the drive groove (7), and the moving rod (10) passes through the connecting pipe (5) to the interior of the drive groove (7).
3. The multi-stage sealed condensing device according to claim 2, characterized in that: The sliding groove (9) is L-shaped, and the surface of the sliding groove (9) is slidably connected to the inside of the connecting pipe (5).
4. A multi-stage sealed condensing device according to claim 3, characterized in that: A return spring (11) is fixedly connected to the surface of the connecting tube (5), and the end of the return spring (11) away from the connecting tube (5) is fixedly connected to the moving rod (10).
5. A multi-stage sealed condensing device according to claim 4, characterized in that: A water inlet pipe (2) is fixedly connected to the surface of the steam condensing device (1), a drain pipe (3) is fixedly connected to the surface of the steam condensing device (1), and an outlet pipe (18) is fixedly connected to the bottom of the steam condensing device (1).
6. A multi-stage sealed condensing device according to claim 5, characterized in that: A baffle plate (14) is fixedly connected inside the air intake pipe (4), and the surface of the baffle plate (14) is in contact with the inner wall of the connecting pipe (5).
7. A multi-stage sealed condensing device according to claim 6, characterized in that: The intake pipe (4) has an annular groove (13) on the side near the connecting pipe (5), and an insertion plate (12) is fixedly connected to the side of the connecting pipe (5) near the intake pipe (4).
8. A multi-stage sealed condensing device according to claim 7, characterized in that: A rubber pad is fixedly connected to the inner wall of the annular groove (13), and the rubber pad is in contact with the insertion plate (12).