Condensate pipe with pipeline connector for air separation workshop
By introducing structures such as C-shaped brackets, arc-shaped surfaces, and locking blocks into the condensate pipe joints, the problems of poor sealing and inconvenient connection are solved, achieving better sealing and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA HUINENG COAL CHEM IND CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-04-17
AI Technical Summary
When existing condensate pipe fittings are connected using locking grooves and locking protrusions, there are problems with poor sealing and inconvenient connection.
The design incorporates a C-shaped frame, an arc-shaped surface, a locking block, a connecting block, an arc-shaped surface, a locking groove, a silicone ring, and a sealing plug. The locking block engages with the locking groove by rotating the condensate pipe connector, and the silicone ring provides a seal. Combined with the collar, mounting base, and mounting bolts, the connection stability is enhanced.
It improves the sealing performance and connection stability of the condensate pipe, achieving rapid docking and a stable connection effect.
Smart Images

Figure CN224135425U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline connection technology, specifically to a condensate pipe with a pipeline connector for an air separation workshop. Background Technology
[0002] The primary function of condensate drain pipes in air separation plants is to drain condensate generated during equipment operation, ensuring the normal functioning of the equipment. In industrial environments such as air separation plants, high-temperature, high-pressure steam and condensate are common media. If the condensate drain pipe connections are not properly sealed, steam may leak out, posing a threat to the safety of operators and potentially causing serious accidents such as fires. Therefore, ensuring the airtightness of condensate drain pipe connections is a crucial measure to prevent safety accidents.
[0003] Patent document CN212080458U discloses an anti-detachment condensate pipe connector, including a first connector structure and a second connector structure that interlock. The first connector structure is fixedly installed on the water pipe inlet / outlet of the condenser. The lower part of the first connector structure has a cylindrical first connection position with a diameter smaller than the upper diameter of the first connector structure. The first connection position is a protruding connection position, and at least one protruding fixing groove is fixedly provided on the outer surface of the protruding connection position. A detachable sealing connection structure between the first connector structure installed on the condenser and the second connector structure installed on the condensate pipe achieves a stable connection between the condensate pipe and the condenser, replacing the original unstable connection method that relies on the elasticity of the condensate pipe itself, and avoiding experimental accidents caused by the condensate pipe detaching. However, this patent still has the following problems in actual use:
[0004] The condensate pipe connector connects the first and second connection positions by setting a locking groove and a locking protrusion. However, since the condensate pipe needs to leave a margin for the connection of the locking groove and the locking protrusion when connecting, there is a gap between the first and second connection positions, resulting in poor sealing of the condensate pipe connection. Furthermore, the locking groove and the locking protrusion are located on the inner side of the first and second connection positions, making it difficult to quickly position the first and second connection positions when connecting, resulting in inconsistency in use.
[0005] Therefore, a condensate pipe with a pipe connector for the air separation workshop was proposed to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this utility model is to provide a condensate pipe with a pipe connector for air separation workshops, in order to solve the problems mentioned in the background art. Currently, the condensate pipe connector achieves the connection of the first connection position and the second connection position by setting a locking groove and a locking protrusion. However, because the condensate pipe needs to leave a margin for the connection of the locking groove and the locking protrusion during connection, there is a gap between the first connection position and the second connection position, resulting in poor sealing of the condensate pipe connection. Furthermore, the locking groove and the locking protrusion are located on the inner side of the first connection position and the second connection position, making it difficult to quickly position the first connection position and the second connection position during connection, resulting in inconsistency in use.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a condensate pipe with a pipe connector for an air separation workshop, including a condensate pipe connector;
[0008] A second condensate pipe connector is provided on one side of the first condensate pipe connector.
[0009] Also includes:
[0010] A C-shaped bracket is fixedly connected to one side of the condensate pipe connector, an arc-shaped surface is fixedly connected to one side of the inner wall of the C-shaped bracket, a locking block is fixedly connected to the middle of one side of the arc-shaped surface, a connecting block is fixedly connected to the other side of the condensate pipe connector, an arc-shaped surface is provided on one side of the connecting block, and a locking groove is provided in the middle of the arc-shaped surface.
[0011] The condensate pipe connector has a condensate groove in the middle, an inner groove on one side of the condensate groove, a sealing plug in the middle of the inner groove, and a silicone ring fixedly connected to the middle of the outer side of the sealing plug.
[0012] The condensate pipe connector has a positioning groove on the outer side of one end, a collar is fitted in the middle of the positioning groove, a mounting base is fixedly connected to one end of the collar, and a mounting bolt is installed in the middle of the mounting base.
[0013] Preferably, the first arc-shaped surface is located on the inner side of the C-shaped frame away from the first condensate pipe connector, and the second arc-shaped surface is located on the end of the connecting block away from the first condensate pipe connector, which facilitates the positioning of the first arc-shaped surface and the second arc-shaped surface.
[0014] Preferably, the C-shaped bracket and the connecting block are arranged on both sides of one end of the condensate pipe connector, and the end of the second condensate pipe connector near the first condensate pipe connector is fixedly connected with the C-shaped bracket, the connecting block, the condensate tank, the inner groove and the positioning groove, which facilitates the positioning of the C-shaped bracket and the connecting block.
[0015] Preferably, the first condensate pipe connector and the second condensate pipe connector are slidably connected via an arc-shaped surface one on one side of the C-shaped frame and an arc-shaped surface two on one side of the connecting block. The locking block on one side of the arc-shaped surface one engages with the locking groove on one side of the arc-shaped surface two, which facilitates the connection between the C-shaped frame and the connecting block.
[0016] Preferably, the two sides of the silicone ring are respectively fitted and connected to the side of the condensate pipe connector one and the condensate pipe connector two near the inner groove, which facilitates the positioning of the silicone ring.
[0017] Preferably, the two sides of the collar overlap with one side of the C-shaped frame and the connecting block, respectively, and the inner side of the collar fits into the outer side of the silicone ring and the positioning groove, which facilitates the positioning of the C-shaped frame and the connecting block.
[0018] Preferably, the mounting base is located at both ends of the collar, and the mounting base is connected by mounting bolts to facilitate the positioning of the collar.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This air separation workshop condensate pipe with pipe connectors achieves locking block engagement with locking groove by rotating condensate pipe connector one and condensate pipe connector two, and seals the gap with a silicone ring, which also facilitates the positioning of the sealing plug, thereby enhancing the sealing performance of the condensate pipe. Furthermore, the combination of collar, mounting base, and mounting bolts makes the connection between condensate pipe connector one and condensate pipe connector two more stable. The specific details are as follows:
[0020] 1. This condensate pipe, by setting a C-shaped bracket, an arc-shaped surface one, a locking block, a connecting block, an arc-shaped surface two, a locking groove, a silicone ring, and a sealing plug between condensate pipe connector one and condensate pipe connector two, facilitates the locking block and locking groove to engage by rotating condensate pipe connector one and condensate pipe connector two, and the silicone ring seals the gap between condensate pipe connector one and condensate pipe connector two. It also facilitates the positioning of the sealing plug, so that the sealing plug fits stably with the inner groove, thereby improving the sealing performance of the condensate pipe;
[0021] 2. The condensate pipe is designed with an external C-shaped bracket and connecting block, which facilitates quick connection of the condensate pipe. The inclusion of a collar, mounting base, and mounting bolts allows for positional control between the C-shaped bracket and connecting block, resulting in a more stable connection between condensate pipe connector one and condensate pipe connector two. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall installation structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the front cross-section structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the sealing plug structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the locking groove structure of this utility model;
[0026] Figure 5 This is a schematic diagram of the inner groove structure of this utility model.
[0027] In the diagram: 1. Condensate pipe connector one; 2. C-shaped bracket; 3. Arc-shaped surface one; 4. Locking block; 5. Connecting block; 6. Arc-shaped surface two; 7. Locking groove; 8. Condensate groove; 9. Inner groove; 10. Sealing plug; 11. Silicone ring; 12. Positioning groove; 13. Collar; 14. Mounting base; 15. Mounting bolt; 16. Condensate pipe connector two. Detailed Implementation
[0028] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figures 1-5This utility model provides a technical solution: a condensate pipe with a pipe connector for an air separation workshop, including a condensate pipe connector 1; a condensate pipe connector 2 16 is provided on one side of the condensate pipe connector 1; it also includes: a C-shaped frame 2 fixedly connected to one side of the condensate pipe connector 1, an arc-shaped surface 3 fixedly connected to one side of the inner wall of the C-shaped frame 2, a locking block 4 fixedly connected to the middle of one side of the arc-shaped surface 3, a connecting block 5 fixedly connected to the other side of the condensate pipe connector 1, an arc-shaped surface 2 6 provided on one side of the connecting block 5, and a locking groove 7 opened in the middle of the arc-shaped surface 2 6; the arc-shaped surface 3 is located on the inner side of the C-shaped frame 2 away from the condensate pipe connector 1, and the arc-shaped surface 2 6 is located on the end of the connecting block 5 away from the condensate pipe connector 1; the C-shaped frame 2 Connecting blocks 5 are set on both sides of one end of condensate pipe connector 1. Condensate pipe connector 2 16 is fixedly connected to one end of condensate pipe connector 11 with C-shaped frame 2, connecting blocks 5, condensate trough 8, inner groove 9 and positioning groove 12. Condensate pipe connector 11 and condensate pipe connector 2 16 are slidably connected by arc-shaped surface 3 on one side of C-shaped frame 2 and arc-shaped surface 6 on one side of connecting block 5. Locking block 4 on one side of arc-shaped surface 3 engages with locking groove 7 on one side of arc-shaped surface 6. The setting of arc-shaped surface 3 and arc-shaped surface 6 facilitates sliding between C-shaped frame 2 and connecting block 5 when they are connected, making the connection of locking block 4 and locking groove 7 more convenient and quick, thus making the use of condensate pipe more convenient.
[0030] The condensate pipe connector 1 has a condensate groove 8 in the middle, and an inner groove 9 on one side of the condensate groove 8. A sealing plug 10 is fitted to the middle of the inner groove 9, and a silicone ring 11 is fixedly connected to the middle of the outer side of the sealing plug 10. The two sides of the silicone ring 11 are fitted to the sides of the condensate pipe connector 1 and the condensate pipe connector 2 near the inner groove 9, respectively. The fitting of the sealing plug 10 with the inner groove 9 facilitates the sealing of the connection between the condensate pipe connector 1 and the condensate pipe connector 2. The silicone ring 11 also enhances the positioning effect of the sealing plug 10 and facilitates the locking of the C-shaped frame 2 and the connecting block 5.
[0031] The condensate pipe connector 1 has a positioning groove 12 on the outer side of one end, a collar 13 is fitted in the middle of the positioning groove 12, and a mounting base 14 is fixedly connected to one end of the collar 13. A mounting bolt 15 is installed in the middle of the mounting base 14. The two sides of the collar 13 overlap with one side of the C-shaped bracket 2 and the connecting block 5, respectively. The inner side of the collar 13 is fitted with the silicone ring 11 and the outer side of the positioning groove 12. The mounting base 14 is set at both ends of the collar 13 and is connected by the mounting bolt 15. The collar 13 facilitates locking the position of the C-shaped bracket 2 and the connecting block 5, which further promotes the stability of the condensate pipe connection.
[0032] Working principle: When using this condensate pipe, first, fit the sealing plug 10 against the inner side of the inner groove 9, and let the silicone ring 11 fall on the end of the condensate pipe connector 1. Insert the C-shaped bracket 2 and connecting block 5 on one side of the condensate pipe connector 1 into the gap between the C-shaped bracket 2 and connecting block 5 on one side of the condensate pipe connector 2 16.
[0033] Secondly, by rotating the condensate pipe connector 1 and the condensate pipe connector 2, the C-shaped frame 2 on one side of the condensate pipe connector 1 and the condensate pipe connector 2 overlaps with the arc surface 3 on one side of the connecting block 5 via the arc surface 6. At this time, the silicone ring 11 contracts, and then the locking block 4 engages with the locking groove 7, and the condensate tank 8 is connected.
[0034] Finally, pass both ends of the collar 13 through the middle of the C-shaped frame 2 and the connecting block 5 respectively, and make the collar 13 engage with the positioning groove 12. Then connect the mounting bolt 15 to the mounting base 14.
[0035] Although the present invention 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 embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A condensate pipe with a pipe connector for an air separation workshop, comprising a condensate pipe connector (1); A second condensate pipe connector (16) is provided on one side of the first condensate pipe connector (1). characterized in that Also includes: A C-shaped bracket (2) is fixedly connected to one side of the condensate pipe connector (1), an arc-shaped surface (3) is fixedly connected to one side of the inner wall of the C-shaped bracket (2), a locking block (4) is fixedly connected to the middle of one side of the arc-shaped surface (3), a connecting block (5) is fixedly connected to the other side of the condensate pipe connector (1), an arc-shaped surface (6) is provided on one side of the connecting block (5), and a locking groove (7) is opened in the middle of the arc-shaped surface (6). Among them, a condensate drain tank (8) is provided in the middle of the condensate drain pipe connector (1), an inner groove (9) is provided on one side of the condensate drain tank (8), a sealing plug (10) is attached to the middle of the inner groove (9), and a silicone ring (11) is fixedly connected to the middle of the outer side of the sealing plug (10). Among them, a positioning groove (12) is provided on the outer side of one end of the condensate pipe connector (1), a collar (13) is attached to the middle of the positioning groove (12), a mounting base (14) is fixedly connected to one end of the collar (13), and a mounting bolt (15) is installed in the middle of the mounting base (14).
2. A condensate line for an air handling unit with a duct connection according to claim 1, wherein: The first arc surface (3) is located on the inner side of the C-shaped frame (2) away from the first condensate pipe connector (1), and the second arc surface (6) is located on the end of the connecting block (5) away from the first condensate pipe connector (1).
3. A condensate line for an air handling unit with a duct connection according to claim 1, wherein: The C-shaped frame (2) and the connecting block (5) are set on both sides of one end of the condensate pipe connector (1). The condensate pipe connector (2), the connecting block (5), the condensate tank (8), the inner groove (9) and the positioning groove (12) are fixedly connected to one end of the condensate pipe connector (16) near the condensate pipe connector (1).
4. A condensate pipe with a pipe connector in an air separation workshop according to claim 3, characterized in that: The first condensate pipe connector (1) and the second condensate pipe connector (16) are slidably connected by the first arc surface (3) on one side of the C-shaped frame (2) and the second arc surface (6) on one side of the connecting block (5). The locking block (4) on one side of the first arc surface (3) engages with the locking groove (7) on one side of the second arc surface (6).
5. The air separation plant with a pipe connection head condensate line of claim 1, wherein: The two sides of the silicone ring (11) are respectively attached to the side of the condensate pipe connector one (1) and the condensate pipe connector two (16) near the inner groove (9).
6. A condensate line for an air handling unit with a pipe coupling according to claim 1, wherein: The two sides of the collar (13) overlap with one side of the C-shaped frame (2) and the connecting block (5), respectively, and the inner side of the collar (13) is fitted and connected to the outer side of the silicone ring (11) and the positioning groove (12).
7. A condensate line for an air handling unit with a pipe coupling according to claim 1, wherein: The mounting base (14) is located at both ends of the collar (13), and the mounting base (14) is connected to the collar by mounting bolts (15).
Citation Information
Patent Citations
Anti-falling condensate water pipe joint
CN212080458U