Three-way pipeline with airflow impact prevention function

By designing a three-way pipe structure and using a partition grid and a return spring system to separate the airflow, the noise and energy loss problems caused by airflow impact in air-suspended centrifugal fans are solved, thus improving service life and performance.

CN223677312UActive Publication Date: 2025-12-16韶展(上海)机电设备有限公司
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Patent Information

Application Number
CN202520291183.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-12-16
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Most existing T-junction pipes with anti-airflow impact function are fully continuous pipe devices. The airflow from the two stages of the air suspension centrifugal fan will collide, resulting in high noise, high outlet air temperature, and significant loss of gas energy in the collision, leading to a decrease in performance.

Method used

Design a three-way pipe that connects two bipolar fan outlets through the main body of the inlet pipe and the fixed plate. The air outlet is combined by the main body of the outlet pipe. A rotating block and a rotating rod are installed through the mounting pipe. The airflow is guided and separated by a partition plate. With the help of a return spring and a knob, the partition plate is rotated to return to its original position, thereby reducing the airflow impact.

Benefits of technology

It effectively reduces the impact of airflow on the device, extends its service life, reduces gas energy loss, lowers noise and outlet gas temperature, and improves the performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223677312U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of three-way pipelines, in particular to a three-way pipeline with an airflow impact prevention function, which comprises an air inlet pipe main body, the air outlet pipe main bodies are fixedly connected to the ends of one sides of the two air inlet pipe main bodies, the fixing plates are fixedly connected to the outer sides of the air inlet pipe main bodies and the outer sides of the air outlet pipe main bodies, mounting pipes are fixedly connected to the upper ends of the air inlet pipe main bodies, rotating blocks are rotationally connected to the inner sides of the mounting pipes, and partition grid plates are mounted on the outer sides of the rotating blocks; the upper end part of the partition grid plate is fixedly connected with a rotating rod; the air inlet pipe body and the fixing plate are connected with two bipolar fan outlets for air supply, the air outlet pipe body is used for conveniently combining air outlet, the rotating block and the rotating rod are installed through the installation pipe, and when the two air inlet pipe bodies conduct air inlet, the partition grid plate is used for guiding and separating air flow so as to reduce impact of the air flow on the device. And the reset spring is matched with the rotating rod and the knob to drive the partition grid plate to rotate and reset, so that damage is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of tee pipeline, especially tee pipeline with air flow impact prevention function. BACKGROUND

[0002] Tee pipeline is used in the place where pipeline has branch, is convenient and simple to use, and is widely applied in the fields such as chemical industry, civil building, machinery manufacturing, shipbuilding industry, air suspension centrifugal fan is divided into single pole and double pole, double pole fan usually has large air volume, and two outlets are used for air supply, and two outlets need to be combined into one during installation to supply air to the outside.

[0003] The existing tee pipeline with air flow impact prevention function is mostly a completely through pipeline device, the airflow of two stages of air suspension centrifugal fan will impact, resulting in high noise, high outlet air temperature, great loss of gas energy in impact, etc., which leads to the decline of the use effect of the tee pipeline with air flow impact prevention function.

[0004] Therefore, in view of the above-mentioned problems of the existing tee pipeline with air flow impact prevention function, which is mostly a completely through pipeline device, the airflow of two stages of air suspension centrifugal fan will impact, resulting in high noise, high outlet air temperature, great loss of gas energy in impact, etc., which leads to the decline of the use effect of the tee pipeline with air flow impact prevention function, a tee pipeline with air flow impact prevention function can be designed, two double-pole fan outlets are connected for air supply through the air inlet pipe body and the fixed plate, the outlet air is conveniently combined through the outlet air pipe body, the rotating block and the rotating rod are installed through the installation pipe, the airflow is guided and separated through the partition grid plate when the two air inlet pipe bodies inhale air, the impact of the airflow on the device is reduced to improve the service life, and the partition grid plate is rotated and reset through the reset spring, the rotating rod and the knob. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the problems of the existing tee pipeline with air flow impact prevention function, which is mostly a completely through pipeline device, the airflow of two stages of air suspension centrifugal fan will impact, resulting in high noise, high outlet air temperature, great loss of gas energy in impact, etc., which leads to the decline of the use effect of the tee pipeline with air flow impact prevention function.

[0006] The technical scheme of the utility model is as follows: a tee pipeline with air flow impact prevention function, comprising an air inlet pipe body, an outlet air pipe body and a fixed plate, one side end of the two air inlet pipe bodies is fixedly connected with the outlet air pipe body, the outer sides of the air inlet pipe body and the outlet air pipe body are fixedly connected with the fixed plate, the upper end of the air inlet pipe body is fixedly connected with an installation pipe, the rotating block is rotatably connected to the inner side of the installation pipe, the partition grid plate is installed on the outer side of the rotating block, the upper end of the partition grid plate is fixedly connected with the rotating rod, the upper end of the rotating rod is fixedly connected with the knob, and the reset spring is installed on the outer side of the rotating rod.

[0007] Preferably, the two bipolar fan outlets are connected by the air inlet pipe body and the fixed plate to supply air, the air outlet pipe body is used to conveniently combine the air outlet, the mounting pipe is used to mount the rotating block and the rotating rod, when the two air inlet pipe bodies inhale air, the baffle plate is used to guide and separate the airflow to reduce the impact of the airflow on the device and improve the service life, the reset spring is used to drive the baffle plate to rotate and reset together with the rotating rod and the knob.

[0008] Preferably, the upper end of the air outlet pipe body is fixedly connected with a ball valve mounting seat, and the lower end of the air outlet pipe body is fixedly connected with a vent valve mounting seat.

[0009] Preferably, the side end of the air outlet pipe body is provided with a mounting plate, the side end of the mounting plate is fixedly connected with a support pipe, the inner side of the support pipe is provided with a first air guide pipe, and the side end of the support pipe is fixedly connected with a connecting pipe.

[0010] Preferably, the first air guide pipes are provided with telescopic rods, the side end of the telescopic rod is provided with a moving sliding block, the inner side of the moving sliding block is provided with a second air guide pipe, and the outer side of the telescopic rod is provided with a supporting spring.

[0011] Preferably, the outer side of the air inlet pipe body is slidably connected with a support plate, the outer side of the support plate is fixedly connected with a rotating seat, the inner side of the rotating seat is rotatably connected with a threaded rod through a rotating joint, and the threaded rod is threadedly connected with the rotating seat of another support plate.

[0012] Preferably, the side end of the support plate is fixedly connected with a support rod, the support rod is slidably connected with the fixed plate, and the side end of the support rod is provided with an elastic connecting table.

[0013] Preferably, the side end of the elastic connecting table is provided with a containing groove, and the inner side of the elastic connecting table is provided with a bellows.

[0014] The utility model discloses beneficial effects:

[0015] Preferably, the two bipolar fan outlets are connected by the air inlet pipe body and the fixed plate to supply air, the air outlet pipe body is used to conveniently combine the air outlet, the mounting pipe is used to mount the rotating block and the rotating rod, when the two air inlet pipe bodies inhale air, the baffle plate is used to guide and separate the airflow to reduce the impact of the airflow on the device and improve the service life, the reset spring is used to drive the baffle plate to rotate and reset together with the rotating rod and the knob. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The whole three-dimensional structure schematic diagram of the three-way pipeline with the air flow impact prevention function is shown.

[0017] Figure 2 The local sectional view disassembled structure schematic diagram of the three-way pipeline with the air flow impact prevention function is shown Figure One ;

[0018] Figure 3 The local sectional view disassembled structure schematic diagram of the three-way pipeline with the air flow impact prevention function is shown Figure Two ;

[0019] Figure 4 The disassembled structure schematic diagram of the three-way pipeline with the air flow impact prevention function is shown Figure Three .

[0020] The figure mark explanation: 1, the air inlet pipe main body; 2, the air outlet pipe main body; 3, the fixed plate; 4, the installation pipe; 5, the ball valve mounting seat; 6, the emptying valve mounting seat; 7, the rotating block; 8, the partition grating; 9, the rotating rod; 10, the knob; 11, the reset spring; 12, the mounting plate; 13, the support pipe; 14, the first air guide pipe; 15, the connecting pipe; 16, the telescopic rod; 17, the moving slider; 18, the second air guide pipe; 19, the support spring; 20, the support plate; 21, the rotating seat; 22, the threaded rod; 23, the support rod; 24, the elastic connection platform; 25, the containing groove; 26, the bellows. Specific implementation

[0021] The utility model is further explained in connection with the drawings and examples.

[0022] Please refer to Figures 1-4 , the utility model provides a kind of example: three-way pipeline with the air flow impact prevention function, including air inlet pipe main body 1;Still including air outlet pipe main body 2 and fixed plate 3, the side end of two air inlet pipe main body 1 is fixedly connected with air outlet pipe main body 2, the outside of air inlet pipe main body 1 and air outlet pipe main body 2 is fixedly connected with fixed plate 3, the upper end of air inlet pipe main body 1 is fixedly connected with installation pipe 4, the inside of installation pipe 4 is rotatably connected with rotating block 7, the outside of rotating block 7 is installed with partition grating 8, the upper end of partition grating 8 is fixedly connected with rotating rod 9, the upper end of rotating rod 9 is fixedly connected with knob 10, the outside of rotating rod 9 is installed with reset spring 11, supply air by the connection of air inlet pipe main body 1 and fixed plate 3 two bipolar fan outlet, and air outlet is conveniently combined using air outlet pipe main body 2, and rotating block 7 and rotating rod 9 are installed using installation pipe 4, when two air inlet pipe main body 1 intake, air flow is guided and separated using partition grating 8, to reduce the impact of air flow on the device, to improve service life, and reset spring 11 is used to cooperate rotating rod 9 and knob 10 to drive partition grating 8 to rotate reset.

[0023] Please refer to Figures 1-2 In this embodiment, the upper end of the air outlet pipe body 2 is fixedly connected with a ball valve mounting seat 5, the lower end of the air outlet pipe body 2 is fixedly connected with a vent valve mounting seat 6, the ball valve and the vent valve are installed through the ball valve mounting seat 5 and the vent valve mounting seat 6, so as to facilitate the normal use of the air outlet pipe body 2 and improve the effect and efficiency of use, the side end of the air outlet pipe body 2 is installed with a mounting plate 12, the side end of the mounting plate 12 is fixedly connected with a support pipe 13, the inner side of the support pipe 13 is provided with a first air guide pipe 14, the side end of the support pipe 13 is fixedly connected with a connecting pipe 15, the support pipe 13 is installed and fixed through the mounting plate 12, so as to discharge the combined air flow through the first air guide pipe 14 and the connecting pipe 15, the first air guide pipe 14 is installed with an extension rod 16, the side end of the extension rod 16 is installed with a moving sliding block 17, the inner side of the moving sliding block 17 is provided with a second air guide pipe 18, the outer side of the extension rod 16 is provided with a supporting spring 19, the moving sliding block 17 is installed and supported through the extension rod 16 and the supporting spring 19, so as to combine the air flow through the first air guide pipe 14 and the second air guide pipe 18 and discharge.

[0024] Please refer to Figures 3-4 In this embodiment, the outer side of the air inlet pipe body 1 is slidingly connected with a support plate 20, the outer side of the support plate 20 is fixedly connected with a rotating seat 21, the inner side of the rotating seat 21 is rotatably connected with a threaded rod 22 through a rotating joint, the threaded rod 22 is threadedly connected with the rotating seat 21 of the other support plate 20, the rotating seats 21 of the two support plates 20 are connected through the threaded rod 22, so as to connect the air inlet pipe body 1 and the dual-pole fan, the side end of the support plate 20 is fixedly connected with a support rod 23, the support rod 23 is slidingly connected with the fixed plate 3, the side end of the support rod 23 is installed with an elastic connecting table 24, the elastic connecting table 24 is moved and supported through the support rod 23, and the positions of the two elastic connecting tables 24 are adjusted in cooperation with the support plate 20 and the threaded rod 22, the side end of the elastic connecting table 24 is provided with a containing groove 25, the inner side of the elastic connecting table 24 is installed with a bellows 26, the two elastic connecting tables 24 are matched through the containing groove 25 and the bellows 26, so as to supply air for the air inlet pipe body 1 and improve the stability during air exhaust.

[0025] During installation, first, the rotating seats 21 of the two support plates 20 are connected through the threaded rod 22, and the elastic connecting tables 24 are moved and supported through the support rod 23, and the positions of the two elastic connecting tables 24 are adjusted in cooperation with the support plate 20 and the threaded rod 22, then, the two elastic connecting tables 24 are matched through the containing groove 25 and the bellows 26, so as to supply air for the air inlet pipe body 1 and improve the stability during air exhaust, finally, the support pipe 13 is installed and fixed through the mounting plate 12, so as to discharge the combined air flow through the first air guide pipe 14 and the connecting pipe 15;

[0026] In use, first, install the ball valve and the vent valve through the ball valve mounting seat 5 and the vent valve mounting seat 6, so as to facilitate the normal use of the air outlet pipe body 2, improve the effect and efficiency of use, then, use two air outlet pipe bodies 2 to combine the air outlet, then, when two air inlet pipe bodies 1 inhale air, use the partition grid plate 8 to guide and separate the airflow, so as to reduce the impact of the airflow on the device and improve the service life, then, use the reset spring 11 to cooperate with the rotating rod 9 to drive the partition grid plate 8 to rotate and reset, and adjust the strength of the reset spring 11 through the knob 10, finally, move the sliding block 17 by gas extrusion, so as to combine the airflow through the first air guide pipe 14 and the second air guide pipe 18 and discharge, and support the sliding block 17 through the telescopic rod 16 and the supporting spring 19 to reset, so as to improve the stability of the exhaust.

[0027] Through the above steps, the two double-pole fan outlets are connected through the air inlet pipe body 1 and the fixed plate 3 to supply air, the air outlet pipe body 2 is used to facilitate the combination of the air outlet, the rotating block 7 and the rotating rod 9 are installed through the mounting pipe 4, when two air inlet pipe bodies 1 inhale air, the partition grid plate 8 is used to guide and separate the airflow, so as to reduce the impact of the airflow on the device and improve the service life, and the reset spring 11 is used to cooperate with the rotating rod 9 and the knob 10 to drive the partition grid plate 8 to rotate and reset, so as to solve the problem that most of the existing three-way pipes with air flow impact prevention function are completely through pipe devices, the airflow from the two stages of the air suspension centrifugal fan will collide, resulting in high noise, high air outlet temperature, and large loss of gas energy in the collision, etc., which leads to the problem of reduced use effect of the three-way pipe with air flow impact prevention function.

Claims

1. A tee pipe with air flow impact prevention function, comprising a gas inlet pipe body (1); characterized in that: Also include the air pipe body (2) and fixed plate (3), two air pipe body (1) side end fixed connection air pipe body (2), air pipe body (1) and air pipe body (2) outside are fixed with fixed plate (3), air pipe body (1) upper end fixed connection installation pipe (4), the inner side of installation pipe (4) is rotatably connected with rotating block (7), the outer side of rotating block (7) is installed with partition grid (8), the upper end of partition grid (8) is fixedly connected with rotating rod (9), the upper end of rotating rod (9) is fixedly connected with knob (10), the outer side of rotating rod (9) is installed with return spring (11).

2. The tee pipe having a function of preventing air flow impact according to claim 1, wherein: The upper end of air pipe body (2) is fixedly connected with ball valve mounting seat (5), and the lower end of air pipe body (2) is fixedly connected with vent valve mounting seat (6).

3. The tee pipe having a function of preventing air flow impact according to claim 1, wherein: The side end of air pipe body (2) is installed with mounting plate (12), and the side end of mounting plate (12) is fixedly connected with support pipe (13), and the inner side of support pipe (13) is provided with first air pipe (14), and the side end of support pipe (13) is fixedly connected with connecting pipe (15).

4. The tee pipe having a function of preventing air flow impact according to claim 3, wherein: The first air pipe (14) is installed with telescopic rod (16), and the side end of telescopic rod (16) is installed with moving slider (17), and the inner side of moving slider (17) is provided with second air pipe (18), and the outer side of telescopic rod (16) is provided with supporting spring (19).

5. The tee pipe having a function of preventing air flow impact according to claim 1, wherein: The outer side of air pipe body (1) is slidably connected with support plate (20), and the outer side of support plate (20) is fixedly connected with rotating seat (21), and the inner side of rotating seat (21) is rotatably connected with threaded rod (22) through rotating joint, and the threaded rod (22) is threadedly connected with the rotating seat (21) of the other support plate (20).

6. The tee pipe having a function of preventing air flow impact according to claim 5, wherein: The side end of support plate (20) is fixedly connected with support rod (23), and the support rod (23) is slidably connected with fixed plate (3), and the side end of support rod (23) is installed with elastic connecting table (24).

7. The tee pipe having a function of preventing air flow impact according to claim 6, wherein: The side end of elastic connecting table (24) is provided with accommodating groove (25), and the inner side of elastic connecting table (24) is installed with bellows (26).