Pipeline connecting structure for emulsification pump one-way valve
By designing an adjustable assembly structure for the upper and lower clamping plates, the installation problem of connecting the one-way valve pipeline of the emulsification pump to pipelines of different diameters was solved, achieving flexible clamping and tight fixation, and improving installation efficiency.
Patent Information
- Application Number
- CN202520774259.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-04-23
AI Technical Summary
The existing pipeline connection structure of the emulsification pump check valve is difficult to install and fix effectively when the flange mounting holes are inconsistent and the pipe sizes are inconsistent.
The upper and lower clamping plates are connected by connecting bolts. The inner wall is provided with grooves and adjustment components, including threaded rods, ring plates, side plates and limit rods, etc. The pipe is tightly fixed by threaded engagement and movable hinges.
It enables flexible clamping and fixing of pipes of different diameters, improving the tightness of pipe connections and installation efficiency.
Smart Images

Figure CN223839932U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of one-way valve technology, specifically a pipeline connection structure for a one-way valve of an emulsification pump. Background Technology
[0002] For emulsifying pumps, check valves are typically either pilot-operated or standard check valves. Pilot-operated check valves offer greater flexibility, allowing reverse flow control via the port, making them suitable for applications requiring complex flow control. Standard check valves, on the other hand, are simpler in structure and lower in cost, suitable for applications where unidirectional flow control requirements are less stringent.
[0003] In the prior art, a common connection method for a pipeline connection structure used in an emulsion pump check valve is to fasten the flange to the pipeline or pump body via bolts. When making a fixed connection, multiple bolts need to be tightened. When the mounting holes of the flanges are inconsistent and the pipe sizes are inconsistent, it makes the pipeline difficult to install and fix.
[0004] Therefore, this utility model proposes a pipe connection structure for a one-way valve of an emulsification pump to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a pipe connection structure for a one-way valve of an emulsion pump, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a pipe connection structure for a one-way valve of an emulsifying pump, the pipe connection structure for the one-way valve of an emulsifying pump comprising: an upper clamping plate and a lower clamping plate, the side walls of the upper clamping plate and the lower clamping plate being connected to each other by connecting bolts, the side walls of the upper clamping plate and the lower clamping plate being fixed by bolts, and a groove being provided in the center of the inner wall of the upper clamping plate and the lower clamping plate, wherein an adjusting component is installed inside the groove.
[0007] Preferably, the adjusting assembly includes a threaded rod that passes through the side walls of the upper and lower clamping plates. The inner end of the threaded rod is connected to a ring plate via a bearing. The ring plate has a movable groove inside, and a side plate is installed inside the movable groove.
[0008] Preferably, a rotating rod is installed inside the movable groove. A left-hand threaded groove is formed on one side of the outer surface of the rotating rod, and a right-hand threaded groove is formed on the other side of the outer surface of the rotating rod. Both ends of the rotating rod penetrate the interior of the side plate.
[0009] Preferably, a set of limiting rods is installed at the outer end of the side plate, the limiting rods are located on both sides of the side plate, and the limiting rods of adjacent side plates are placed in the same ring.
[0010] Preferably, a movable sleeve is installed on the outer surface of the limiting rod, and the movable sleeve is fitted onto the outer surface of the limiting rod of two adjacent side plates.
[0011] Preferably, the outer surface of the threaded rod is movably fitted with a movable hinge, which is located on the outer surfaces of the upper and lower clamping plates respectively.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model proposes a pipe connection structure for a one-way valve of an emulsification pump. It utilizes an upper clamping plate, a lower clamping plate, bolts, and an adjusting component to work together. This allows for easy adjustment of pipes of different diameters, enabling the adjusting component to be moved to the side wall of the pipe to clamp and fix it. After clamping and fixing, the upper and lower clamping plates fit tightly together under the action of the bolts. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the pipeline connection structure of the one-way valve of this utility model;
[0015] Figure 2 This is a three-dimensional structural diagram of the adjustment component of this utility model;
[0016] Figure 3 This utility model Figure 2 A magnified three-dimensional structural diagram of A in the middle;
[0017] Figure 4 This is a three-dimensional structural diagram of a single adjustment component of this utility model.
[0018] In the diagram: 1. Upper clamping plate; 2. Lower clamping plate; 3. Connecting bolt; 4. Bolt; 5. Groove; 6. Adjusting component; 7. Threaded rod; 8. Ring plate; 9. Movable groove; 10. Side plate; 11. Rotating rod; 12. Left threaded groove; 13. Right threaded groove; 14. Limiting rod; 15. Movable sleeve plate; 16. Movable hinge. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] Example 1
[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a pipe connection structure for a one-way valve of an emulsifying pump, the pipe connection structure for the one-way valve of an emulsifying pump includes: an upper clamping plate 1 and a lower clamping plate 2, the side walls of the upper clamping plate 1 and the lower clamping plate 2 are connected to each other by connecting bolts 3, the side walls of the upper clamping plate 1 and the lower clamping plate 2 are connected and fixed by bolts 4, and a groove 5 is provided in the center of the inner wall of the upper clamping plate 1 and the lower clamping plate 2, and an adjustment component 6 is installed inside the groove 5;
[0022] In use, the upper clamp 1 and the lower clamp 2 can be opened and closed by the connecting bolt 3, making it convenient to place at the pipe interface. Depending on the pipe diameter, the adjusting component 6 can be used to adjust the pipe so that it can be moved to the side wall of the pipe to clamp and fix it. After clamping and fixing, the upper clamp 1 and the lower clamp 2 are tightly fitted together by the bolt 4.
[0023] Example 2
[0024] Based on Embodiment 1, a structure is provided to facilitate the connection, clamping and fixing of pipes of different diameters. The adjusting component 6 includes a threaded rod 7, which passes through the side walls of the upper clamping plate 1 and the lower clamping plate 2. The inner end of the threaded rod 7 is connected to and installed with a ring plate 8 via a bearing. The ring plate 8 has a movable groove 9 inside, and a side plate 10 is installed inside the movable groove 9. A rotating rod 11 is installed inside the movable groove 9. A left threaded groove 12 is opened on one outer surface of the rotating rod 11, and a right threaded groove 13 is opened on the other outer surface of the rotating rod 11. Both ends of the rotating rod 11 pass through the interior of the side plate 10.
[0025] In use, the threaded rod 7 drives the ring plate 8 to move inside the groove 5 through the action of the thread, so that the ring plate 8 moves to the outer surface of the pipe for fixation. The rotating rod 11 rotates, and through the action of the left threaded groove 12 and the right threaded groove 13, it can drive the side plates 10 on both sides to move synchronously in opposite directions inside the movable groove 9, which facilitates the positioning of the pipe and clamps and fixes the two sides of the pipe, so that the pipes are tightly fixed together.
[0026] Example 3
[0027] Based on Embodiment 2, a structure is provided to facilitate the synchronous movement and adjustment of a single adjustment component 6. A set of limiting rods 14 are installed at the outer end of the side plate 10. The limiting rods 14 are located on both sides of the side plate 10. The limiting rods 14 of adjacent side plates 10 are placed in the same ring. A movable sleeve plate 15 is installed on the outer surface of the limiting rod 14. The movable sleeve plate 15 is sleeved on the outer surface of the limiting rods 14 of the two adjacent side plates 10. A movable hinge 16 is movably sleeved on the outer surface of the threaded rod 7. The movable hinge 16 is located on the outer surface of the upper clamping plate 1 and the lower clamping plate 2 respectively.
[0028] In use, the outer end of the side plate 10 is connected to the adjacent two side plates 10 by the limit rod 14 and the movable sleeve 15. When the ring plate 8 moves to the inner circle, the movable sleeve 15 facilitates the internal movement and connection of the limit rod 14. The adjustment components 6 are connected by rotating a single threaded rod 7, which in turn drives the movable hinge 16 to rotate. At the same time, the threaded rods 7 of each adjustment component 6 are driven to rotate synchronously, so that the ring plate 8 moves to the inner circle synchronously.
[0029] Working principle: The upper clamping plate 1 and the lower clamping plate 2 can be opened and closed by the connecting bolt 3, which is convenient for placement at the pipe interface. According to the pipe with different diameters, the threaded rod 7 in the adjusting component 6 drives the ring plate 8 to move inside the groove 5, so that the ring plate 8 moves to the outer surface of the pipe and is fixed. The rotating rod 11 rotates, and through the action of the left threaded groove 12 and the right threaded groove 13, it can drive the side plates 10 on both sides to move synchronously in opposite directions inside the movable groove 9, which is convenient for positioning the pipe and clamping and fixing the two sides of the pipe, so that the pipe is tightly fixed. The outer end of the side plate 10 is connected to the adjacent two side plates 10 by the movable sleeve 15 through the limiting rod 14. When the ring plate 8 moves inward, the movable sleeve 15 facilitates the movement and connection of the limiting rod 14 inside. The adjustment components 6 are connected by the rotation of a single threaded rod 7, which drives the movable hinge 16 to rotate, and at the same time drives the threaded rods 7 of each adjustment component 6 to rotate synchronously, so that the ring plate 8 moves inward synchronously.
[0030] 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 pipe connection structure for a one-way valve of an emulsifying pump, characterized in that: The pipeline connection structure for the one-way valve of the emulsification pump includes: an upper clamping plate (1) and a lower clamping plate (2), the side walls of the upper clamping plate (1) and the lower clamping plate (2) are connected to each other by connecting bolts (3), the side walls of the upper clamping plate (1) and the lower clamping plate (2) are connected and fixed by bolts (4), and a groove (5) is provided in the center of the inner wall of the upper clamping plate (1) and the lower clamping plate (2), and an adjustment component (6) is installed inside the groove (5).
2. The pipe connection structure for a one-way valve of an emulsifying pump according to claim 1, characterized in that: The adjustment assembly (6) includes a threaded rod (7) that passes through the side walls of the upper clamping plate (1) and the lower clamping plate (2). The inner end of the threaded rod (7) is connected to a ring plate (8) via a bearing. The ring plate (8) has a movable groove (9) inside, and a side plate (10) is installed inside the movable groove (9).
3. The pipe connection structure for a one-way valve of an emulsifying pump according to claim 2, characterized in that: The movable groove (9) is equipped with a rotating rod (11). A left threaded groove (12) is opened on one side of the outer surface of the rotating rod (11), and a right threaded groove (13) is opened on the other side of the outer surface of the rotating rod (11). Both ends of the rotating rod (11) penetrate the interior of the side plate (10).
4. The pipe connection structure for a one-way valve of an emulsifying pump according to claim 2, characterized in that: A set of limiting rods (14) is installed on the outer end of the side plate (10). The limiting rods (14) are located on both sides of the side plate (10), and the limiting rods (14) of adjacent side plates (10) are placed in the same ring.
5. A pipe connection structure for a one-way valve of an emulsifying pump according to claim 4, characterized in that: The outer surface of the limiting rod (14) is fitted with a movable sleeve (15), which is fitted onto the outer surface of the limiting rod (14) of the two adjacent side plates (10).
6. A pipe connection structure for a one-way valve of an emulsifying pump according to claim 2, characterized in that: The outer surface of the threaded rod (7) is movably fitted with a movable hinge (16), which is located on the outer surfaces of the upper clamping plate (1) and the lower clamping plate (2).