Integral pulse damper connecting bracket

The integrated design of the pulse damper connector frame solves the problems of complex assembly and poor sealing in existing technologies, achieving simplified assembly and improved sealing, and adapting to the connection requirements of different pipe diameters.

CN224551089UActive Publication Date: 2026-07-24GODO MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GODO MFG CO LTD
Filing Date
2025-09-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing plastic pulse dampers have complex connection frame structures, are cumbersome to assemble, and have poor sealing performance, making them prone to leakage, especially under high-pressure conditions.

Method used

It adopts an integrated design, with the barrel body and interface integrated, combined with flanges and reinforcing ribs, and connected by injection molding to enhance structural strength and airtightness.

Benefits of technology

It simplifies the assembly process, improves sealing and structural strength, reduces the risk of leakage, and adapts to the connection requirements of different pipe diameters.

✦ Generated by Eureka AI based on patent content.

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Abstract

An integrated pulse damper connecting frame comprises a barrel, interfaces arranged on the barrel, and flanges arranged on the barrel and the interfaces. The barrel, the interfaces and the flanges are integrally formed. The barrel is provided with a receiving groove. Two interfaces are arranged on opposite sides of the barrel, and each of the interfaces is a liquid inlet or a liquid outlet. The flanges are arranged at the openings of the receiving groove and the ports of the interfaces. The integrated pulse damper connecting frame, by integrally arranging the barrel, the interfaces and the flanges, reduces the parts that need to be assembled, reduces the assembly time, reduces the number of matching surfaces required for connecting the components, so that the matching surfaces are only the openings of the receiving cavities and the interfaces, enhances the sealing performance, and enhances the overall structural strength.
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Description

Technical Field

[0001] This utility model relates to the field of pulse damper connecting brackets for pneumatic diaphragm pumps, and particularly to an integrated pulse damper connecting bracket. Background Technology

[0002] Pneumatic diaphragm pumps use compressed air as a power source and are positive displacement pumps that change volume due to the reciprocating deformation of a diaphragm. When the diaphragm switches from the suction phase to the discharge phase, the pressure in the liquid chamber rises rapidly, and when it switches back to the suction phase, the pressure drops rapidly. This rapid pressure change creates pulsations, which can cause vibrations in pipes and equipment, increasing system noise and wear. Therefore, pneumatic diaphragm pumps require a pulse damper at the outlet to reduce pulsations. The connector in the pulse damper is mainly used to securely connect the damper to the piping system, ensuring smooth fluid flow, transmitting pressure and flow pulsations to the air chamber components, and ensuring system sealing and stability.

[0003] Existing pneumatic diaphragm pumps use plastic pulse dampers. These plastic pulse dampers employ a split-type connector structure to connect to the piping system, consisting of a tank for housing the diaphragm, supporting columns for the tank, and connector sections located on both sides of the tank. A sealing ring is used to seal the connection between the tank and the connectors.

[0004] The advantages of the aforementioned plastic pulse damper lie in its simple structure and easy manufacturing process. However, in practical applications, the required assembly process is cumbersome and time-consuming. Furthermore, the use of sealing rings between components increases the risk of leakage under high internal pressure conditions. Utility Model Content

[0005] In view of this, the present invention provides an integrated pulse damper connecting frame to meet the above requirements. While realizing the basic function of firmly connecting the damper to the pipeline system, it also enhances the sealing performance and structural strength of the pulse damper connecting frame.

[0006] An integrated pulse damper connector includes a barrel body, two interfaces disposed on the barrel body, and multiple flanges disposed on the barrel body and the interfaces. The barrel body, interfaces, and flanges are integrally formed. A receiving groove is provided inside the barrel body. The two interfaces are disposed on opposite sides of the barrel body, and are respectively a liquid inlet and a liquid outlet. The flanges are disposed at the openings of the receiving groove and at the ports of the interfaces.

[0007] Furthermore, the outer contour of the barrel is cylindrical, cubic, or conical.

[0008] Furthermore, the barrel body is provided with a bottom groove, and the bottom groove is provided with circular reinforcing ribs.

[0009] Furthermore, at least one extrusion groove is provided between the mounting holes of the flange.

[0010] Furthermore, the integrated pulse damper connecting frame also includes multiple reinforcing ribs disposed on the outside of the barrel, the interface, and the flange. The multiple reinforcing ribs are connected from the barrel to the connection between the interface and the flange, and from the connection between the barrel and the flange to the bottom of the barrel.

[0011] Furthermore, the reinforcing ribs are arranged perpendicularly or at an angle to the barrel body.

[0012] Furthermore, the reinforcing ribs are arranged in the shape of a grid, strip, V, or fan.

[0013] Compared with existing technologies, the integrated pulse damper connecting frame provided by this utility model integrates the interface with the barrel body, enhancing the overall structural strength and airtightness. The integration of the interface with the barrel body reduces the number of parts requiring assembly, thus reducing assembly time, and the reduced assembly surface further improves overall sealing. The flange allows the interface to connect to pipes of different diameters. The reinforcing ribs enhance the overall structural strength, thereby increasing the maximum air pressure it can withstand. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of an integrated pulse damper connecting frame provided by this utility model.

[0015] Figure 2 for Figure 1 A schematic diagram of the integrated pulse damper connecting frame from another direction.

[0016] Figure 3 for Figure 1 A cross-sectional view of the integrated pulse damper connector frame. Detailed Implementation

[0017] The specific embodiments of this utility model are described in further detail below. It should be understood that the description of the embodiments of this utility model herein is not intended to limit the scope of protection of this utility model.

[0018] Please see Figures 1 to 3This is a structural schematic diagram of an integrated pulse damper connecting frame provided by this utility model. The integrated pulse damper connecting frame includes a barrel body 10, two interfaces 20 disposed on the barrel body 10, multiple flanges 30 disposed on the barrel body 10 and the interfaces 20, and multiple reinforcing ribs 40 disposed on the outer sides of the barrel body 10, the interfaces 20, and the flanges 30. It is conceivable that the integrated pulse damper connecting frame also includes other functional modules, such as ground vertical channels, which are technologies known to those skilled in the art and will not be described in detail here.

[0019] The barrel body 10 is integrally formed with the interface 20, the flange 30, and the reinforcing rib 40 using injection molding. This prevents the barrel body 10 from being connected to other components via a mating surface, thus avoiding air leakage in high-pressure environments. It also strengthens the overall structural strength of the integrated pulse damper connecting frame, enabling it to withstand higher pressures without bursting. The barrel body 10 has an internal receiving groove 11, which is externally connected to an airtight device with a diaphragm. The expansion and contraction of the diaphragm controls the storage and release of liquid flowing through the receiving groove 11 and the interface 20. The outer contour of the barrel body 10 is cylindrical, cubic, or conical. The barrel body 10 has a bottom groove 12 with circular reinforcing ribs 121, allowing the barrel body 10 to maintain balance on uneven platforms.

[0020] Two interfaces 20 are located on opposite sides of the barrel 10, and the two interfaces 20 are a liquid inlet 21 and a liquid outlet 22, respectively. The interfaces 20 are connected to the receiving tank 11, and the liquid is collected into the receiving tank 11 from the liquid inlet 21 and flows out from the liquid outlet 22.

[0021] The flange 30 is disposed at the opening of the receiving groove 11 and at the port of the interface 20. The outer diameter of the flange 30 is larger than the outer diameter of the barrel 10. At least one compression groove 32 is provided between the mounting holes 31 of the flange 30, so that the gasket clamped between the two flanges 30 after installation is not easy to slip out, thus enhancing airtightness. The flange 30 is a universal connector with fixed specifications and dimensions, which can be connected to pipes and airtight component flanges of different sizes, increasing the application range of the integrated pulse damper connector frame.

[0022] Multiple reinforcing ribs 40 connect from the barrel body 10 to the connection point between the interface 20 and the flange 30, and from the connection point between the barrel body 10 and the flange 30 to the bottom of the barrel body 10. The reinforcing ribs 40 are arranged perpendicularly or at an angle to the barrel body 10. The reinforcing ribs 40 are arranged in various shapes such as a grid, strip, V-shape, or fan shape. The reinforcing ribs 40 reinforce the connection points of the barrel body 10, the interface 20, and the flange 30. By strengthening the structural strength of the outer side of the barrel body 10 and the interface 20, the reinforcing ribs 40 increase the upper limit of the total air pressure they can withstand.

[0023] Compared with existing technologies, the integrated pulse damper connecting frame provided by this utility model integrates the interface 20 with the barrel 10, enhancing the overall structural strength and airtightness. The integration of the interface 20 with the barrel 10 reduces the number of parts requiring assembly, thus reducing assembly time, and the reduced assembly surface also enhances overall sealing. The flange 30 allows the interface 20 to connect to pipes of different diameters. The reinforcing rib 40 further strengthens the overall structure, thereby increasing the maximum air pressure it can withstand.

[0024] The above are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Any modifications, equivalent substitutions or improvements within the spirit of the present utility model are covered within the scope of the claims of the present utility model.

Claims

1. An integrated pulse damper connecting frame, characterized in that: The integrated pulse damper connecting frame includes a barrel, two interfaces disposed on the barrel, and multiple flanges disposed on the barrel and the interfaces. The barrel, the interfaces, and the flanges are integrally formed. The barrel is provided with a receiving groove. The two interfaces are disposed on opposite sides of the barrel, and the two interfaces are respectively a liquid inlet and a liquid outlet. The flanges are disposed at the opening of the receiving groove and at the port of the interfaces.

2. The integrated pulse damper connecting frame as described in claim 1, characterized in that: The outer contour of the barrel is cylindrical, cubic, or conical.

3. The integrated pulse damper connecting frame as described in claim 1, characterized in that: The barrel body is provided with a bottom groove, and the bottom groove is provided with circular reinforcing ribs.

4. The integrated pulse damper connecting frame as described in claim 1, characterized in that: At least one extrusion groove is provided between the mounting holes of the flange.

5. The integrated pulse damper connecting frame as described in claim 1, characterized in that: The integrated pulse damper connecting frame also includes multiple reinforcing ribs disposed on the outside of the barrel, the interface, and the flange. The multiple reinforcing ribs are connected from the barrel to the connection between the interface and the flange, and from the connection between the barrel and the flange to the bottom of the barrel.

6. The integrated pulse damper connecting frame as described in claim 5, characterized in that: The reinforcing ribs are set perpendicular to or at an angle to the barrel body.

7. The integrated pulse damper connecting frame as described in claim 5, characterized in that: The reinforcing ribs are arranged in the shape of a grid, strip, V, or fan.