Pipeline built-in silencing device for purification engineering
By designing buffer components and agitation components in the pipeline for purification projects, the noise pollution problem caused by water flow in the pipeline is solved, effective buffering and speed limiting of water flow is achieved, and the risk of noise pollution is reduced.
Patent Information
- Application Number
- CN202421950226.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The existing pipelines for purification projects are not sound-dissipating enough, which can easily cause the risk of noise pollution due to excessive sound when water enters the pipeline.
A built-in sound silencing device for purification engineering pipelines is designed, and the buffering and agitation components are used to cooperate with each other. Through components such as arc plates, springs, buffer plates, dampers and speed limiting blades, the buffering and speed limiting of water flow are achieved, thereby reducing noise.
It effectively reduces the collision of water flow on the inner wall of the pipeline main body, reduces the risk of noise pollution, and improves the practicality and adaptability of the device.
Smart Images

Figure CN222977716U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of purification engineering, in particular to an in-pipe noise elimination device for purification engineering. Background Technique
[0002] Purification engineering refers to the process of discharging pollutants such as microparticles, harmful air, and bacteria in the air within a certain air range, and controlling the indoor temperature, cleanliness, indoor pressure, etc. within a certain required range. Completing such an environmental process is called purification engineering. However, most pipes used in purification engineering have poor noise elimination effects, so there is a risk of noise pollution due to excessive noise when water enters the pipes.
[0003] The following problems exist in the prior art:
[0004] Existing pipes for purification engineering have poor noise elimination effects, so there is a risk of noise pollution due to excessive noise when water enters the pipes. Content of the Utility Model
[0005] The utility model provides an in-pipe noise elimination device for purification engineering to solve the problems raised in the above background technique.
[0006] The technical solution adopted by the utility model to solve its technical problems is: an in-pipe noise elimination device for purification engineering described in the utility model includes a pipe body, and a buffer assembly is movably connected inside the pipe body. The buffer assembly includes a mounting pipe, a spring, an arc-shaped plate, a buffer plate, a screw, and a damper. A spring is fixedly connected to the inner wall of the mounting pipe, an arc-shaped plate is fixedly connected to the outer wall of the spring, a buffer plate is fixedly connected to the outer wall of the arc-shaped plate, a screw is threadedly connected inside the mounting pipe, and a damper is fixedly connected to the outer wall of the arc-shaped plate.
[0007] Preferably, a mounting pipe is movably connected inside the pipe body, and the mounting pipe and the pipe body form a detachable structure through the screw. Through the cooperation between the mounting pipe, the screw, and the pipe body, it is convenient to drive the mounting pipe to be fixed and disassembled with the pipe body during use.
[0008] Preferably, the springs are evenly distributed on one side of the outer wall of the arc-shaped plate, and the arc-shaped plate forms a telescopic structure with the mounting pipe through the spring. Through the cooperation between the arc-shaped plate, the spring, and the mounting pipe, it is convenient to drive the arc-shaped plate to telescopic during use, so as to improve a certain buffer performance, reduce the collision of the water flow against the inner wall of the pipe body, and reduce a certain amount of noise.
[0009] Preferably, the damper is fixedly connected to the mounting pipe, and the damper and the mounting pipe form an integrated structure. Under the action of the damper, the spring is prevented from continuously shaking.
[0010] Preferably, the buffer plates are evenly distributed on the other side of the outer wall of the arc-shaped plate, and an integrated structure is formed between the arc-shaped plate and the buffer plates. Under the action of the arc-shaped plate, it is convenient to block and limit the speed of the water flow to a certain extent, so as to reduce the flow rate of the water flow and reduce a certain amount of noise.
[0011] Preferably, a stirring assembly is movably connected to the inner wall of the installation pipe. The stirring assembly includes an installation frame, a screw rod, a rotating shaft and speed-limiting blades. The installation frame is movably connected to the inner wall of the installation pipe. The screw rod is threadedly connected inside the installation frame, and the installation frame and the installation pipe form a detachable structure through the screw rod. Through the cooperation between the installation frame, the screw rod and the installation pipe, it is convenient to disassemble and install the installation frame during use.
[0012] Preferably, the rotating shaft is rotatably connected to the outer wall of the installation frame, and the speed-limiting blades are fixedly connected to the outer wall of the rotating shaft. The speed-limiting blades and the installation frame form a rotating structure through the rotating shaft. Through the cooperation between the speed-limiting blades, the rotating shaft and the installation frame, it is convenient to drive the speed-limiting blades to rotate during use, so as to reduce the flow rate of the water flow.
[0013] Due to the adoption of the above technical solutions, the technical progress achieved by the present utility model compared with the prior art is as follows:
[0014] 1. The present utility model provides an in-pipe noise elimination device for a purification project. By the mutual cooperation of the buffer assembly, the effect of buffering the water flow is realized. By setting the arc-shaped plate to squeeze the spring, the spring's telescopic rebound is used to absorb and release the pressure generated when the water flow enters the pipeline main body, so as to reduce the pressure as much as possible. By reducing the pressure, the risk of excessive vibration and excessive noise caused by excessive water flow pressure is avoided as much as possible. By setting the damper, the problem of continuous shaking of the pipeline main body due to the spring when the water flow enters the pipeline main body is avoided as much as possible, so as to reduce the sound inside the pipeline main body to the lowest level. At the same time, setting the arc-shaped plate is convenient for blocking and limiting the speed of the water flow to a certain extent, so as to reduce the flow rate of the water flow and improve the practicability of the device.
[0015] 2. The present utility model provides an in-pipe noise elimination device for a purification project. By the mutual cooperation of the stirring assembly, the effect of reducing the flow rate of the water flow is realized. When the water enters the installation pipe, by setting the speed-limiting blades to drive the fan blades to rotate, the flow rate of the water flow is reduced, so as to further reduce the potential energy of the water as much as possible. By setting the screw rod and the installation frame, it is convenient to fix and disassemble the speed-limiting blades, so as to replace the speed-limiting blades, and improve the adaptability of the device. Description of the Drawings
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0017] Figure 1 Schematic diagram of the external structure in the present invention;
[0018] Figure 2 Schematic top view structure diagram of the present invention;
[0019] Figure 3 Schematic diagram of the buffer component structure in the present invention;
[0020] Figure 4 In the present invention Figure 3 Enlarged view of the structure at A in
[0021] Figure 5 Schematic diagram of the stirring component structure in the present invention.
[0022] In the figure: 1, pipeline main body; 2, buffer component; 201, mounting pipe; 202, spring; 203, arc plate; 204, buffer plate; 205, screw; 206, damper; 3, stirring component; 301, mounting frame; 302, screw rod; 303, rotating shaft; 304, speed-limiting blade. Detailed implementation manners
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0024] Embodiment 1
[0025] A preferred embodiment of the internal noise reduction device for a pipeline in a purification project provided by the present invention is as Figures 1 to 5As shown in the figure: It includes a pipe body 1, and a buffer component 2 is movably connected inside the pipe body 1. The buffer component 2 includes a mounting pipe 201, a spring 202, an arc-shaped plate 203, a buffer plate 204, a screw 205 and a damper 206. The inner wall of the mounting pipe 201 is fixedly connected with a spring 202, the outer wall of the spring 202 is fixedly connected with an arc-shaped plate 203, the outer wall of the arc-shaped plate 203 is fixedly connected with a buffer plate 204, the interior of the mounting pipe 201 is threadedly connected with a screw 205, and the outer wall of the arc-shaped plate 203 is fixedly connected with a damper 206.
[0026] In this embodiment, the mounting pipe 201 is movably connected inside the pipe body 1, and the mounting pipe 201 and the pipe body 1 form a detachable structure through the screw 205. By placing the mounting pipe 201 on the inner wall of the pipe body 1, and then manually rotating the screw 205 to be threadedly connected to the inner wall of the pipe body 1, the mounting pipe 201 and the pipe body 1 are installed and fixed.
[0027] Embodiment 2
[0028] On the basis of Embodiment 1, a preferred embodiment of the in-pipe sound-absorbing device for a purification project provided by the present utility model is as follows Figures 1 to 5 As shown in the figure: The springs 202 are evenly distributed on one side of the outer wall of the arc-shaped plate 203, and the arc-shaped plate 203 and the mounting pipe 201 form a telescopic structure through the springs 202. When the water flow collides with the pipe body 1, the arc-shaped plate 203 is thus squeezed, and the springs 202 are squeezed by the arc-shaped plate 203. The pressure is released during the expansion and rebound of the springs 202, reducing a certain amount of noise.
[0029] In this embodiment, the damper 206 is fixedly connected to the mounting pipe 201, and the damper 206 and the mounting pipe 201 form an integral structure. Under the action of the damper 206, the springs 202 are prevented from continuously shaking.
[0030] Furthermore, the buffer plates 204 are evenly distributed on the other side of the outer wall of the arc-shaped plate 203, and the arc-shaped plate 203 and the buffer plates 204 form an integral structure. Under the action of the arc-shaped plate 203, it is convenient to block and limit the water flow to a certain extent, thereby facilitating the reduction of the water flow velocity and thus reducing a certain amount of noise.
[0031] In addition, a stirring assembly 3 is movably connected to the inner wall of the installation pipe 201. The stirring assembly 3 includes an installation frame 301, a screw 302, a rotating shaft 303, and speed-limiting blades 304. The installation frame 301 is movably connected to the inner wall of the installation pipe 201. The screw 302 is threadedly connected to the inside of the installation frame 301, and the installation frame 301 and the installation pipe 201 form a detachable structure through the screw 302. By placing the installation frame 301 on the inner wall of the installation pipe 201 and then manually rotating the screw 302 to be threadedly connected to the inner wall of the installation pipe 201, the installation frame 301 and the installation pipe 201 are installed and fixed.
[0032] During use, the rotating shaft 303 is rotatably connected to the outer wall of the installation frame 301. The speed-limiting blades 304 are fixedly connected to the outer wall of the rotating shaft 303, and the speed-limiting blades 304 and the installation frame 301 form a rotating structure through the rotating shaft 303. When water flows inside the installation pipe 201, it drives the rotating shaft 303 to rotate, thereby driving the speed-limiting blades 304 to rotate, so as to facilitate reducing the flow rate of the water.
[0033] All the electrical components mentioned in this article are electrically connected to an external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.
[0034] Working principle: When water flows inside the installation pipe 201 during use, it drives the rotating shaft 303 to rotate, thereby driving the speed-limiting blades 304 to rotate to reduce the flow rate of the water. At the same time, when the water collides with the pipe body 1 during operation, it squeezes the arc-shaped plate 203. The arc-shaped plate 203 squeezes the spring 202. When the spring 202 expands and contracts and rebounds, the pressure is released, reducing a certain amount of noise. The damper 206 is used to prevent the spring 202 from continuously shaking. The arc-shaped plate 203 blocks the water flow to a certain extent, so as to facilitate reducing the flow rate of the water and thus facilitating reducing a certain amount of noise.
[0035] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0036] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.
Claims
1. A built-in silencer for a pipeline used in a purification project, characterized in that: The invention comprises a pipe body (1), wherein a buffer assembly (2) is movably connected inside the pipe body (1), and the buffer assembly (2) comprises a mounting tube (201), a spring (202), an arc plate (203), a buffer plate (204), a screw (205) and a damper (206), wherein the inner wall of the mounting tube (201) is fixedly connected to the spring (202), the outer wall of the spring (202) is fixedly connected to the arc plate (203), the outer wall of the arc plate (203) is fixedly connected to the buffer plate (204), the inner thread of the mounting tube (201) is connected to the screw (205), and the outer wall of the arc plate (203) is fixedly connected to the damper (206).
2. A built-in silencer for pipelines used in purification engineering according to claim 1, characterized in that: The interior of the pipeline body (1) is movably connected to a mounting tube (201), and the mounting tube (201) and the pipeline body (1) form a detachable structure via screws (205).
3. The built-in silencer for pipelines used in purification engineering according to claim 1, characterized in that: The springs (202) are evenly distributed on one side of the outer wall of the arc-shaped plate (203), and the arc-shaped plate (203) forms a telescopic structure with the mounting tube (201) through the springs (202).
4. The built-in silencer for pipelines used in purification engineering according to claim 1, characterized in that: The damper (206) and the mounting tube (201) are fixedly connected, and the damper (206) and the mounting tube (201) form an integrated structure.
5. The built-in silencer for pipelines used in purification engineering according to claim 1, characterized in that: The buffer plates (204) are evenly distributed on the other side of the outer wall of the arc-shaped plate (203), and an integrated structure is formed between the arc-shaped plate (203) and the buffer plates (204).
6. The built-in silencer for pipelines used in purification engineering according to claim 1, characterized in that: The inner wall of the mounting tube (201) is movably connected to a stirring assembly (3), and the stirring assembly (3) comprises a mounting frame (301), a screw (302), a rotating shaft (303) and a speed-limiting blade (304). The inner wall of the mounting tube (201) is movably connected to the mounting frame (301), and the inner thread of the mounting frame (301) is connected to the screw (302), and the mounting frame (301) and the mounting tube (201) form a detachable structure through the screw (302).
7. A pipeline built-in silencer for purification engineering according to claim 6, characterized in that: The outer wall of the mounting frame (301) is rotatably connected to a rotating shaft (303), the outer wall of the rotating shaft (303) is fixedly connected to a speed limiting blade (304), and the speed limiting blade (304) forms a rotating structure with the mounting frame (301) through the rotating shaft (303).