Damping type temperature and pressure reducing device

By introducing a sheath and moving parts structure into the de-icing and pressure-reducing device, the sealing and seismic resistance problems at the flange connection are solved, the disassembly and maintenance process of the device is simplified, and the stability and convenience of the device are improved.

CN224229501UActive Publication Date: 2026-05-12JIANGSU JIEYI IND EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JIEYI IND EQUIP CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The flange connections of existing desuperheating and pressure reducing devices have poor sealing performance, are easily affected by vibration, and the accumulation of dust and impurities increases the difficulty of disassembly and assembly, affecting the safety and maintenance difficulty of the device.

Method used

It adopts a sheath and moving part structure, including a semi-circular sheath, a balance plate, a screw and ball bearings. The rubber sheath improves sealing and shock resistance, and the ball bearings and screw hole structure facilitate the movement and fixing of the device, reducing the impact of dust and impurities.

Benefits of technology

It improves the sealing performance and shock resistance of the flange, reduces the impact of dust and impurities on disassembly and assembly, enhances the convenience and stability of the device, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a damping type temperature and pressure reducing device which comprises a pressure reducing valve, a steam pipeline is arranged on the right side of the pressure reducing valve, connecting flanges are fixedly connected to the ends, opposite to the steam pipeline, of the pressure reducing valve, and mounting flanges are fixedly connected to the left end of the pressure reducing valve and the right end of the steam pipeline. The upper surface of the steam pipeline is fixedly connected with a water adding pipe, the lower end of the water adding pipe is fixedly connected with an atomizing nozzle, the pressure reducing valve and the upper and lower ends of the left end of the steam pipeline are fixedly connected with mounting plates, the front and rear surfaces of the mounting plates are rotatably connected with long rods, and the ends, away from the mounting plates, of the long rods are fixedly connected with protective sleeves. And the right ends of the pressure reducing valve and the steam pipeline are fixedly connected with bearing rods, and moving parts are arranged on the lower surfaces of the bearing rods. Through the structure, the hidden danger that the flange connecting part of the device is polluted by dust is reduced, and the sealing performance and shock resistance of the flange part are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of de-cooling and de-pressure devices, and in particular to a shock-absorbing de-cooling and de-pressure device. Background Technology

[0002] As an important thermal device, the desuperheating and pressure reducing device in existing technology uses flanges to connect its components and fix the device in a designated position. While this method of fixing the device solely with flanges achieves the purpose of connection and installation, it suffers from poor sealing and leakage, affecting the safety and stability of production. Furthermore, the device is susceptible to vibration after installation, and the flanges subjected to vibration stress are prone to wear and tear, further reducing the sealing performance. Since the flanges are directly exposed to the elements and the working environment contains moisture and dust, dust and impurities easily accumulate on the flanges after prolonged use. This accumulated dust and impurities cover the bolts and nuts, increasing the resistance during bolt installation and removal. The dust and impurities also pose a risk of corrosion to the bolt and nut surfaces, further increasing the difficulty of disassembly and maintenance of the device. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a shock-absorbing, temperature-reducing and pressure-reducing device that improves the sealing performance and shock resistance of the flange part in the device, while avoiding dust and impurities and making the disassembly and assembly of the flange part convenient.

[0004] This utility model also provides a shock-absorbing, temperature-reducing, and pressure-reducing device, comprising: a pressure-reducing valve; a steam pipe is provided on the right side of the pressure-reducing valve; a connecting flange is fixedly connected to the end of the pressure-reducing valve opposite to the steam pipe; mounting flanges are fixedly connected to the left end of the pressure-reducing valve and the right end of the steam pipe; an atomizing nozzle is fixedly connected to the lower end of the water supply pipe; the pressure-reducing valve, the steam pipe, the water supply pipe, and the atomizing nozzle form a temperature-reducing and pressure-reducing mechanism; mounting plates are fixedly connected to the upper and lower ends of the pressure-reducing valve and the left end of the steam pipe; long rods are rotatably connected to the front and rear surfaces of the mounting plates; a protective sleeve is fixedly connected to the end of the long rod away from the mounting plate; a gasket is fixedly connected inside the protective sleeve; a load-bearing rod is fixedly connected to the right end of the pressure-reducing valve and the steam pipe; and a movable part is provided on the lower surface of the load-bearing rod.

[0005] According to the present invention, a shock-absorbing, heat-reducing, and pressure-reducing device is provided, wherein the sheath has a semi-circular structure, with the upper sheath having an upward-flipping structure and the lower sheath having a downward-flipping structure. This improves the ease of use of the sheath.

[0006] According to the present invention, a shock-absorbing, heat-reducing, and pressure-reducing device is provided, wherein the moving component comprises a balance plate, a screw, and ball bearings. The ball bearings are embedded in the lower surface of the screw, and the balance plate is fixedly connected to the lower end of the load-bearing rod. This improves the convenience of maintaining the moving component.

[0007] According to the present invention, a shock-absorbing, heat-reducing, and pressure-reducing device is provided with screw holes at the four corners of the balance plate, and the lower end of the screw passes through the screw holes. This improves the convenience of using the moving parts.

[0008] According to the present invention, in a shock-absorbing, heat-reducing, and pressure-reducing device, the ball bearings are in contact with the ground. During installation, the screw is separated from the screw hole, and the lower surface of the balance plate is in contact. This improves the ease of fixing the balance plate.

[0009] According to the present invention, a shock-absorbing, heat-reducing, and pressure-reducing device is provided, wherein the sheath is made of rubber, and during installation, the left and right walls of the sheath are flipped upwards. This reduces the impact of the sheath on the operation of the connecting flange.

[0010] According to the shock-absorbing, heat-reducing, and pressure-reducing device of this utility model, the gasket is made of the same material as the sheath, and the gasket separates the internal space of the sheath, thereby improving the effectiveness of the gasket.

[0011] Beneficial effects:

[0012] The shock-absorbing, temperature-reducing, and pressure-reducing device of this technical solution uses a mounting plate, long rod, and protective sleeve to facilitate the isolation of the flange area in the device, improve the sealing and shock resistance of the flange area, prevent impurities from accumulating on the flange surface, and reduce the impact of impurities on the disassembly and assembly of the device. The balance plate, screw holes, bolts, and ball bearings at the lower end of the support rod improve the ease of moving the device and the ease of fixing the device. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a left view of the structure of a shock-absorbing, heat-reducing, and pressure-reducing device according to this utility model;

[0015] Figure 2 This is a right-side structural view of a shock-absorbing, heat-reducing, and pressure-reducing device according to the present invention.

[0016] Figure 3 This is a bottom view of the structure of a shock-absorbing, heat-reducing, and pressure-reducing device according to the present invention;

[0017] Figure 4 This is an enlarged structural diagram of the moving and reducing structure of a shock-absorbing, temperature-reducing, and pressure-reducing device according to this utility model.

[0018] Legend:

[0019] 1. Pressure reducing valve; 2. Steam pipe; 3. Mounting flange; 4. Connecting flange; 5. Mounting plate; 6. Long rod; 7. Sheath; 8. Load-bearing rod; 9. Moving part; 10. Balance plate; 11. Screw; 12. Gasket; 13. Water supply pipe; 14. Screw hole; 15. Ball bearing; 16. Atomizing nozzle. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] Reference Figure 1-4 This utility model discloses a shock-absorbing, temperature-reducing, and pressure-reducing device, comprising: a pressure-reducing valve 1; a steam pipe 2 is provided on the right side of the pressure-reducing valve 1; a connecting flange 4 is fixedly connected to the opposite end of the pressure-reducing valve 1 and the steam pipe 2; an mounting flange 3 is fixedly connected to the left end of the pressure-reducing valve 1 and the right end of the steam pipe 2; and an atomizing nozzle 16 is fixedly connected to the lower end of a water supply pipe 13. The pressure-reducing valve 1, the steam pipe 2, the water supply pipe 13, and the atomizing nozzle 16 form a temperature-reducing and pressure-reducing mechanism. The pressure-reducing valve 1 is used to relieve the air pressure at the device installation location; the steam pipe 2 is used to reduce the heat of the gas discharged from the device installation location; and the mounting flange 3 is used to fix the device in a designated position. The steam pipe 2 is a common water source cooling device in daily life, and the atomizing nozzle 16 is used to improve the contact effect between the cooling water and steam entering the steam pipe 2.

[0022] Specifically, when using the device, the mounting flange 3 is connected to the device installation location, and then the mounting flange 3 is fixed to the device installation location using bolts and nuts. At this time, the hot air discharged from the device installation location first passes through the pressure reducing valve 1 and then enters the steam pipe 2. Meanwhile, the external cooling water source enters the steam pipe 2 in an atomized state through the atomizing nozzle 16 at the lower end of the water supply pipe 13 and comes into contact with the steam.

[0023] The pressure reducing valve 1 and the steam pipe 2 are both fixedly connected to the upper and lower ends of the left end with mounting plates 5. The front and rear surfaces of the mounting plates 5 are rotatably connected with long rods 6. The end of the long rods 6 away from the mounting plates 5 is fixedly connected to a sleeve 7. The sleeve 7 has a semi-circular structure, and the upper sleeve 7 has an upward flip structure, while the lower sleeve 7 has a downward flip structure. The sleeve 7 is made of rubber. When the device is installed, the left and right walls of the sleeve 7 are in the upward flip state. A gasket 12 is fixedly connected inside the sleeve 7. The material of the gasket 12 is the same as that of the sleeve 7. The gasket 12 separates the internal space of the sleeve 7. The sleeve 7 is used to isolate the mounting flange 3 and the connecting flange 4 used for device installation and to cover the through holes on the flange surface. The gasket 12 is used to reduce the risk of flange wear under the two contact states and to increase the sealing effect between the two flanges.

[0024] Specifically, when integrating the pressure reducing valve 1 with the steam pipe 2 using the connecting flange 4, after the two connecting flanges 4 are close together, flip the two sleeves 7 located on the steam pipe 2, and flip the other two sleeves 7 towards the connecting flange 4. Finally, let the upper and lower sleeves 7 fit on the surface of the connecting flange 4. At this time, the gasket 12 enters the gap between the two connecting flanges 4. Since the sleeves 7 are made of rubber, the through holes of the connecting flange 4 can be exposed by manually flipping up the sleeves 7. Then, the two connecting flanges 4 can be fixed with bolts and nuts. As the bolts pass through the nuts, the two connecting flanges 4 gradually move closer to each other, increasing the effect of the connecting flanges 4 fitting the gasket 12. Similarly, when installing the device, bring the installation flange 3 close to the device installation location, and then use the sleeve 7 of the pressure reducing valve 1 to house the installation flange 3.

[0025] A load-bearing rod 8 is fixedly connected to the right end of both the pressure reducing valve 1 and the steam pipe 2. The load-bearing rod 8 is used to increase the stability of the pressure reducing valve 1 and the steam pipe 2 when they are in operation. A movable part 9 is provided on the lower surface of the load-bearing rod 8. The movable part 9 consists of a balance plate 10, a screw 11, and a ball bearing 15. The ball bearing 15 is embedded in the lower surface of the screw 11. The balance plate 10 is fixedly connected to the lower end of the load-bearing rod 8. Screw holes 14 are provided at the four corners of the balance plate 10. The lower end of the screw 11 passes through the screw holes 14, and the ball bearing 15 contacts the ground. When installing the device, the screw 11 separates from the screw holes 14, and the lower surface of the balance plate 10 contacts the ground. The movable part 9 is used to improve the convenience of lifting the device. The presence of the screw holes 14 improves the convenience of fixing the balance plate 10.

[0026] Specifically, under normal conditions, after the screw 11 passes through the screw hole 14, the threaded structure provides support for the ball bearing 15, keeping the ball bearing 15 in contact with the ground. This improves the convenience of moving the device. When the pressure reducing valve 1 and the steam pipe 2 are integrated using the connecting flange 4, the ball bearing 15 can be used to improve the convenience of pushing the steam pipe 2 closer to the pressure reducing valve 1. After the device is moved to the installation location, the screw 11 is rotated out, thereby moving the ball bearing 15 away from the ground. At this time, the balance plate 10 contacts the ground, increasing the stability of the device during installation. After fixing the device with bolts and nuts, the balance plate 10 is fixed to the ground by bolts through the screw holes 14 on the surface of the balance plate 10.

[0027] Working principle: Directly push the device close to the installation location. After the device moves to the designated position, rotate and pull out the screw 11 to move the ball bearing 15 away from the ground and make the lower surface of the balance plate 10 contact the ground. Then, align the mounting flange 3 with the flange at the device installation location. After the flange is aligned, manually flip the left and right walls of the sleeve 7 upward to expose the flange holes. Before installing the device, it is necessary to drill holes in the gasket 12 to align with the flange holes to ensure that the bolts can pass through the two mating flanges. After fixing the device to the installation location with bolts and nuts, use bolts and screw holes 14 on the surface of the balance plate 10 to fix the balance plate 10 to the ground, thereby increasing the stability of the load-bearing rod 8 when it is in operation.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A shock-absorbing, heat-reducing, and pressure-reducing device, characterized in that, include: Pressure reducing valve (1), a steam pipe (2) is provided on the right side of the pressure reducing valve (1), a connecting flange (4) is fixedly connected to the opposite end of the pressure reducing valve (1) and the steam pipe (2), an installation flange (3) is fixedly connected to the left end of the pressure reducing valve (1) and the right end of the steam pipe (2), a water supply pipe (13) is fixedly connected to the upper surface of the steam pipe (2), and an atomizing nozzle (16) is fixedly connected to the lower end of the water supply pipe (13). The pressure reducing valve (1), the steam pipe (2), the water supply pipe (13) and the atomizing nozzle (16) form a temperature reducing and pressure reducing mechanism. The pressure reducing valve (1) and the steam pipe (2) are both fixedly connected to the upper and lower ends of the left end of the steam pipe (2) with mounting plates (5). The front and rear surfaces of the mounting plate (5) are rotatably connected with long rods (6). The end of the long rod (6) away from the mounting plate (5) is fixedly connected with a sleeve (7). The inside of the sleeve (7) is fixedly connected with a gasket (12). The right end of the pressure reducing valve (1) and the steam pipe (2) are both fixedly connected with a load-bearing rod (8). The lower surface of the load-bearing rod (8) is provided with a moving part (9).

2. The shock-absorbing, temperature-reducing, and pressure-reducing device according to claim 1, characterized in that, The sheath (7) has a semi-circular structure, and the upper sheath (7) has an upward flipped structure, while the lower sheath (7) has a downward flipped structure.

3. The shock-absorbing, temperature-reducing, and pressure-reducing device according to claim 1, characterized in that, The moving part (9) is composed of a balance plate (10), a screw (11), and a ball (15). The ball (15) is embedded in the lower surface of the screw (11), and the balance plate (10) is fixedly connected to the lower end of the load-bearing rod (8).

4. The shock-absorbing, heat-reducing, and pressure-reducing device according to claim 3, characterized in that, The balance plate (10) has screw holes (14) at its four corners, and the lower end of the screw (11) passes through the screw holes (14).

5. The shock-absorbing, temperature-reducing, and pressure-reducing device according to claim 3, characterized in that, The ball (15) contacts the ground. When the device is installed, the screw (11) separates from the screw hole (14) and the lower surface of the balance plate (10) contacts the ground.

6. The shock-absorbing, heat-reducing, and pressure-reducing device according to claim 1, characterized in that, The sheath (7) is made of rubber. When the device is installed, the left and right walls of the sheath (7) are turned up.

7. The shock-absorbing, heat-reducing, and pressure-reducing device according to claim 6, characterized in that, The gasket (12) is made of the same material as the sheath (7), and the gasket (12) separates the internal space of the sheath (7).