A quick-assembly structure of a pipeline of a suction dryer
By introducing a quick-installation structure consisting of a positioning ring, a fixing ring, and a threaded rod into the adsorption dryer, the problem of inconvenient pipe assembly and disassembly in the existing technology is solved, enabling rapid installation and disassembly of pipes and improving the operating efficiency and sealing performance of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN EAST ASIA MASCH IND CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
Smart Images

Figure CN224404789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quick-installation pipe structure technology, specifically a quick-installation pipe structure for a desiccant dryer. Background Technology
[0002] A desiccant dryer is an adsorption dryer, a device used to remove moisture from compressed air. It is widely used in industrial production, especially in fields with extremely high requirements for air drying, such as electronics manufacturing, pharmaceutical industry, and food processing.
[0003] An adsorption dryer mainly consists of an adsorption tower, adsorbent, heating system, condenser, control system, air filter, and piping structure, which together ensure the efficient operation of the equipment and the stable output of dry gas. Its working principle is based on the selective adsorption capacity of the adsorbent, removing moisture from the air through the adsorbent (such as activated alumina or molecular sieves), thereby achieving air drying.
[0004] Regarding the above technical conditions, there is also the drawback that the components of the adsorption dryer are connected by pipes, and the pipes are fixed with multiple screws. However, this method of fixing the pipes requires removing each screw one by one when disassembling and assembling the pipes, which makes the disassembly and assembly of the pipes inconvenient and slow.
[0005] Based on this, the present invention designs a quick-connect pipe structure for a desiccant dryer to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide a quick-connect pipe structure for a desiccant dryer to solve the above-mentioned technical problems.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick-connect pipe structure for an adsorption dryer, comprising a pipe structure for an adsorption dryer, the pipe structure including a first pipe, a second pipe, and a quick-connect structure, the first pipe being connected to the quick-connect structure, the quick-connect structure being connected to the second pipe, the quick-connect structure including a positioning ring, a fixing ring, and a threaded rod, the fixing ring being rotatably mounted on the positioning ring, the inner sidewall of the positioning ring being provided with a positioning groove, a first plate being fixedly mounted on the first pipe, and a second plate being fixedly mounted on the second pipe, the first plate abutting against the first pipe. The second plate, the first plate and the second plate are both inserted into the positioning groove. The inner side wall of the fixing ring is provided with a fixing groove. The first plate and the second plate are both inserted into the fixing groove. A positioning block is fixedly connected to the positioning ring. One end of the threaded rod is rotatably mounted on the positioning block. A fixing block is fixedly mounted on the fixing ring. The fixing block has a limit groove. The other end of the threaded rod is engaged in the limit groove. The threaded rod is threadedly connected to an auxiliary block. The auxiliary block abuts against the fixing block. The limit groove is between the positioning block and the auxiliary block.
[0008] Preferably, the positioning groove is flared, and the fixing groove is also flared.
[0009] Preferably, a limiting strip is fixedly provided on the limiting groove, and two limiting strips are mirror-arranged on the limiting groove.
[0010] Preferably, a sealing ring is provided on the first plate, and the sealing ring abuts against the second plate.
[0011] In summary, this application has the following beneficial technical effects: When installing the pipe, the sealing ring is installed between the first plate and the second plate, and then the first plate and the second plate are inserted into the positioning groove and the fixing groove. The first pipe and the second pipe are clamped in the positioning ring and the fixing ring. Finally, the threaded rod is rotated to lock one end of the threaded rod into the limiting groove, and then the auxiliary block is rotated by thread to make the auxiliary block abut against the fixing block. At this time, the first pipe can be stably installed on the second pipe by a single threaded rod.
[0012] During disassembly, simply rotate the auxiliary block away from the fixed block to disengage the threaded rod from the limiting groove, and then disengage the first and second plates from the positioning and fixing grooves. At this point, there is no fixed relationship between the first and second pipes, and the first pipe can be removed from the second pipe, thus making the disassembly and assembly of the adsorption dryer's pipes more convenient and faster. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the quick-installation pipe structure in this embodiment;
[0015] Figure 2 This is a front view of the quick-installation pipe structure in this embodiment;
[0016] Figure 3 This is a schematic diagram of the installation structure of the quick-installation pipe structure in this embodiment;
[0017] Figure 4 This is a schematic diagram of the quick-connect pipe structure applied to an adsorption dryer in this embodiment.
[0018] The attached diagram lists the components represented by each number as follows:
[0019] 1. First pipe; 2. Positioning ring; 3. Positioning block; 4. Threaded rod; 5. Limiting strip; 6. Second pipe; 7. Auxiliary block; 8. Fixing ring; 9. First plate; 10. Fixing block; 11. Sealing ring; 12. Second plate; 13. Fixing groove; 14. Positioning groove; 15. Adsorption dryer; 16. Quick-assembly structure. Detailed Implementation
[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0021] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0022] A quick-connect structure for a desiccant dryer includes a pipe structure for an adsorption dryer 15. The pipe structure includes a first pipe 1, a second pipe 6, and a quick-connect structure 16. The first pipe 1 is connected to the quick-connect structure 16, and the quick-connect structure 16 is connected to the second pipe 6. The quick-connect structure 16 serves to fix the first pipe 1 onto the second pipe 6.
[0023] The quick-installation structure 16 includes a positioning ring 2, a fixing ring 8, and a threaded rod 4. The fixing ring 8 is rotatably mounted on the positioning ring 2. A positioning groove 14 is provided on the inner side wall of the positioning ring 2. A first plate 9 is fixedly mounted on the first pipe 1, and a second plate 12 is fixedly mounted on the second pipe 6. The first plate 9 abuts against the second plate 12, and both the first plate 9 and the second plate 12 are inserted into the positioning groove 14.
[0024] A fixing groove 13 is provided on the inner side wall of the fixing ring 8. The first plate 9 and the second plate 12 are both inserted into the fixing groove 13, and the first plate 9 and the second plate 12 are clamped between the fixing ring 8 and the positioning ring 2. A positioning block 3 is fixedly connected to the positioning ring 2, and one end of the threaded rod 4 is rotatably mounted on the positioning block 3.
[0025] A fixing block 10 is fixedly mounted on the fixing ring 8. A limiting groove is formed on the fixing block 10, and the other end of the threaded rod 4 is engaged in the limiting groove. An auxiliary block 7 is threadedly connected to the threaded rod 4, and the auxiliary block 7 abuts against the fixing block 10. The limiting groove is located between the positioning block 3 and the auxiliary block 7. After the first plate 9 and the second plate 12 are clamped between the fixing ring 8 and the positioning ring 2, the threaded rod 4 is rotated so that one end of the threaded rod 4 is engaged in the limiting groove. Then, the auxiliary block 7 is threadedly rotated, and the auxiliary block 7 abuts against the fixing block 10. Under the action of the fixing ring 8, the positioning ring 2, and the continuously threaded tightening of the auxiliary block 7, the first pipe 1 is stably installed on the second pipe 6.
[0026] The positioning groove 14 is flared, and the fixing groove 13 is also flared. When the auxiliary block 7 is continuously rotated by the thread, the outer walls of the first plate 9 and the second plate 12 continuously move closer to the inner walls of the positioning groove 14 and the fixing groove 13. With the shape settings of the positioning groove 14 and the fixing groove 13, the connection between the first plate 9 and the second plate 12 is tighter, and the sealing between the first pipe 1 and the second pipe 6 is also better.
[0027] A limiting strip 5 is fixedly installed on the limiting groove. There are two limiting strips 5 mirrored on the limiting groove. The limiting strip 5 plays a limiting role. After the threaded rod 4 is engaged in the limiting groove, the limiting strip 5 makes it difficult for the threaded rod 4 to come out of the limiting groove, so that the threaded rod 4 is not easy to come out of the limiting groove when the auxiliary block 7 is continuously rotated.
[0028] A sealing ring 11 is provided on the first plate 9, and the sealing ring 11 abuts against the second plate 12. The sealing ring 11 is located between the first plate 9 and the second plate 12. The sealing ring 11 is provided to further improve the sealing performance between the first pipe 1 and the second pipe 6.
[0029] The implementation principle of this embodiment is as follows: When installing the pipe, the sealing ring 11 is installed between the first plate 9 and the second plate 12. Then, the first plate 9 and the second plate 12 are inserted into the positioning groove 14 and the fixing groove 13. The first pipe 1 and the second pipe 6 are clamped in the positioning ring 2 and the fixing ring 8. Finally, the threaded rod 4 is rotated to clamp one end of the threaded rod 4 into the limiting groove. Then, the auxiliary block 7 is rotated by thread to make the auxiliary block 7 press against the fixing block 10. At this time, the first pipe 1 can be stably installed on the second pipe 6 through a threaded rod 4.
[0030] During disassembly, simply rotate the auxiliary block 7 away from the fixed block 10 to disengage the threaded rod 4 from the limiting groove, and then disengage the first plate 9 and the second plate 12 from the positioning groove 14 and the fixing groove 13. At this time, there is no fixed relationship between the first pipe 1 and the second pipe 6, and the first pipe 1 can be removed from the second pipe 6, thus making the disassembly and assembly of the pipes of the adsorption dryer 15 more convenient and faster.
[0031] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", 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 or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection 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.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quick-connect pipe structure for an adsorption dryer, comprising the pipe structure of an adsorption dryer (15), characterized in that: The pipeline structure includes a first pipeline (1), a second pipeline (6), and a quick-connect structure (16). The first pipeline (1) is connected to the quick-connect structure (16), and the quick-connect structure (16) is connected to the second pipeline (6). The quick-connect structure (16) includes a positioning ring (2), a fixing ring (8), and a threaded rod (4). The fixing ring (8) is rotatably mounted on the positioning ring (2). The inner sidewall of the positioning ring (2) is provided with a positioning groove (14). A first plate (9) is fixedly mounted on the first pipeline (1), and a second plate (12) is fixedly mounted on the second pipeline (6). The first plate (9) abuts against the second plate (12), and both the first plate (9) and the second plate (12) are inserted into each other. In the positioning groove (14), a fixing groove (13) is provided on the inner side wall of the fixing ring (8). The first plate (9) and the second plate (12) are both inserted into the fixing groove (13). A positioning block (3) is fixedly connected to the positioning ring (2). One end of the threaded rod (4) is rotatably set on the positioning block (3). A fixing block (10) is fixedly set on the fixing ring (8). The fixing block (10) has a limit groove. The other end of the threaded rod (4) is engaged in the limit groove. The threaded rod (4) is threadedly connected to an auxiliary block (7). The auxiliary block (7) abuts against the fixing block (10). The limit groove is between the positioning block (3) and the auxiliary block (7).
2. The quick-connect pipe structure of a desiccant dryer according to claim 1, characterized in that: The positioning groove (14) is flared, and the fixing groove (13) is also flared.
3. The quick-connect pipe structure of a desiccant dryer according to claim 1, characterized in that: A limiting strip (5) is fixedly provided on the limiting groove, and two limiting strips (5) are mirror-arranged on the limiting groove.
4. The quick-connect pipe structure of a desiccant dryer according to claim 1, characterized in that: A sealing ring (11) is provided on the first plate (9), and the sealing ring (11) abuts against the second plate (12).