Building water supply and drainage mute pipeline
By designing wear-resistant layers, baffles and dampers in building water supply and drainage silent pipes, the problem of noise generated by the inner wall of the pipeline is solved by the impact of water flow, and the goal of reducing noise, extending service life and providing thermal insulation and sound insulation effects is achieved.
Patent Information
- Application Number
- CN202421567182.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-07-04
AI Technical Summary
During the water supply and drainage process, the inner wall of the pipeline is shaken and friction caused by the impact force of the water flow, causing noise and causing trouble to people.
A silent building water supply and drainage pipe is designed, including a pipe main body, a base and a lower bracket. The outer wall of the pipe main body is equipped with a wear-resistant layer, and a baffle is installed, and a fixing frame and a damper are fixedly installed in the inner wall. A first through-hole is opened inside the baffle, and a connecting component and through-hole are provided inside the base and the lower bracket.
The baffle slows down the water flow rate, plays a buffering role, reduces vibration and friction in the inner wall of the pipe, and significantly reduces noise. At the same time, the wear-resistant layer increases the service life of the pipe, and the insulation cotton provides insulation, sound insulation, shock absorption and sound absorption effects.
Smart Images

Figure CN222687514U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage pipes, in particular to a silent pipe for building water supply and drainage. Background Art
[0002] In recent years, with the improvement of residents' living standards, the water consumption of households has increased. In order to meet the indoor water demand, the diameter of the water supply pipe entering the household is also increasing. From the perspective of structural safety, the water supply pipe section from the pipe well to the household cannot be installed by pressing inside the slab and leaving a groove. Instead, it adopts an open installation method under the top slab of the public part, which makes the water supply pipe directly exposed to the air. When water is transported, the water flow in the water supply and drainage pipe directly flushes the inner wall of the pipe body, which easily generates a lot of noise.
[0003] However, with respect to the above-mentioned related technologies, the inventors believe that the following defects exist: during the water supply and drainage process of the pipe body, the inner wall of the pipe will be subjected to the impact force of the water flow, which will produce vibration and friction. The noise generated by the vibration and friction will cause trouble to people, so we proposed a silent pipe for building water supply and drainage to solve the above-mentioned problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a silent pipe for building water supply and drainage, which solves the problem that during the water supply and drainage process of the pipe body, the inner wall of the pipe is subjected to the impact force of the water flow, which will cause vibration and friction, and the noise generated by the vibration and friction brings troubles to people.
[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a building water supply and drainage silent pipe, including a pipe body, a base and a lower bracket, the outer wall of the pipe body is provided with a wear-resistant layer, and the outer wall of the wear-resistant layer is installed with a baffle, and the inner wall of the pipe body is fixedly installed with a fixing frame, one side of the fixing frame is fixedly connected with a damper, one end of the damper is fixedly installed with a baffle, and the inside of the baffle is provided with a plurality of first through holes;
[0006] An upper card frame is fixedly mounted on the top of the base, and at least one connecting component is fixedly mounted on the top of the lower card frame. At least one second through hole is formed inside the upper card frame and the lower card frame.
[0007] Preferably, inner walls of the upper card frame and the lower card frame are both semicircular, and the upper card frame and the lower card frame are symmetrical.
[0008] Preferably, the fixing frame is in a cross shape, and the fixing frame, the damper and the baffle are all made of stainless steel.
[0009] Preferably, the number of the second through holes is four, the four second through holes are all opened inside the upper card frame and the lower card frame, and four connecting components are fixedly installed on the top of the lower card frame, and the four connecting components are all inserted into the four second through holes.
[0010] Preferably, the connecting assembly includes a mounting seat, the mounting seat is fixedly mounted on the top of the lower bracket, a limiting groove is provided inside the mounting seat, and an insertion rod is slidably connected to the inner wall of the limiting groove.
[0011] Preferably, the insertion rod passes through the inner wall of the second through hole, and the middle part of the insertion rod and the bottom of the inner wall of the limiting groove are fixedly connected with a first spring, and two rectangular grooves are provided on the inner wall of the lower end of the insertion rod.
[0012] Preferably, the bottoms of the inner walls of the two rectangular grooves are hinged with clamping plates, and the inner sides of the two clamping plates and the inner walls of the two rectangular grooves are fixedly connected with second springs. Beneficial Effects
[0013] The utility model provides a silent pipe for building water supply and drainage. Compared with the prior art, it has the following beneficial effects:
[0014] The building's silent water supply and drainage pipe uses a baffle so that when water is supplied and drained from the inner wall of the pipe body, water contacts the baffle and flows out from the first through hole, and the baffle slows down the flow rate of the water to play a buffering role. The wear-resistant layer can increase the service life of the pipe body. At the same time, the thermal insulation cotton can not only keep the pipe body warm when the temperature is low, but also play the role of sound insulation, shock absorption and sound absorption. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 It is a partial cross-sectional schematic diagram of the overall structure of the utility model.
[0017] Figure 3 It is a cross-sectional schematic diagram of the overall structural connection component of the utility model.
[0018] In the figure: 1. pipeline body; 11. wear-resistant layer; 2. thermal insulation cotton; 3. baffle; 31. first through hole; 32. fixing frame; 33. damper; 4. base; 5. upper bracket; 6. lower bracket; 7. connecting assembly; 701. mounting seat; 702. limiting groove; 703. plug rod; 704. first spring; 705. rectangular groove; 706. clamping plate; 707. second spring; 8. second through hole. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-3 The utility model provides a technical solution: a silent pipe for building water supply and drainage, comprising a pipe body 1, a base 4 and a lower bracket 6, the outer wall of the pipe body 1 is provided with a wear-resistant layer 11, and the outer wall of the wear-resistant layer 11 is installed with a baffle 3, and at the same time, a fixing frame 32 is fixedly installed on the inner wall of the pipe body 1, a damper 33 is fixedly connected to one side of the fixing frame 32, and a baffle 3 is fixedly installed on one end of the damper 33, and a plurality of first through holes 31 are opened inside the baffle 3, an upper bracket 5 is fixedly installed on the top of the base 4, and at least one connecting component 7 is fixedly installed on the top of the lower bracket 6, and at least one second through hole 8 is opened inside the upper bracket 5 and the lower bracket 6.
[0021] A baffle plate 3 is installed inside the pipe body 1, a first through hole 31 is opened inside the baffle plate 3, and a wear-resistant layer 11 and thermal insulation cotton 2 are installed on the outer wall of the pipe body 1. When the pipe body 1 is water supplied or drained, water on the inner wall of the pipe body 1 contacts the baffle plate 3 and flows out from the first through hole 31. Then the baffle plate 3 slows down the flow rate of water and plays a buffering role to avoid the water impact force on the inner wall of the pipe body 1, which causes vibration and friction and noise. The wear-resistant layer 11 can increase the service life of the pipe body 1. At the same time, the thermal insulation cotton 2 can keep the pipe body 1 warm when the temperature is low, and the thermal insulation cotton 2 can also play the role of sound insulation, shock absorption and sound absorption. At the same time, by installing the upper bracket 5 and the lower bracket 6 on the outer surface of the thermal insulation cotton 2 and pressing the connecting component 7 downward, the connecting component 7 enters the bottom of the upper bracket 5, the thermal insulation cotton 2 can be fixed and the replacement of the thermal insulation cotton 2 is convenient.
[0022] See also Figure 1 , Figure 2 The inner walls of the upper card frame 5 and the lower card frame 6 are both semicircular, and the upper card frame 5 and the lower card frame 6 remain symmetrical, the fixing frame 32 is cross-shaped, and the fixing frame 32, the damper 33 and the baffle 3 are all made of stainless steel. The number of the second through holes 8 is four, and the four second through holes 8 are all opened inside the upper card frame 5 and the lower card frame 6, and four connecting components 7 are fixedly installed on the top of the lower card frame 6, and the four connecting components 7 are all interspersed with the four second through holes 8.
[0023] Four connecting components 7 can be installed through the lower bracket 6. Since the four second through holes 8 are all opened in the upper bracket 5 and the lower bracket 6, and the four connecting components 7 are all inserted into the four second through holes 8, the four connecting components 7 are compressed and pressed down, so that the four connecting components 7 all pass through the four second through holes 8, so that the connecting components 7 enter the bottom of the upper bracket 5, so that the thermal insulation cotton 2 can be fixed and the thermal insulation cotton 2 is easy to replace. At the same time, the fixing frame 32, the damper 33 and the baffle 3 are all made of stainless steel material. Since the baffle 3, the fixing frame 32 and the damper 33 are installed on the inner wall of the pipeline body 1, when the pipeline body 1 is water supply and drainage, the baffle 3 contacts with the water and buffers the water. The stainless steel material can prevent it from rusting, thereby ensuring the safety of drinking water for residents.
[0024] See also Figure 2 , Figure 3 The connecting component 7 includes a mounting seat 701, which is fixedly installed on the top of the lower bracket 6. A limiting groove 702 is provided inside the mounting seat 701, and the inner wall of the limiting groove 702 is slidably connected with an insertion rod 703, the insertion rod 703 passes through the inner wall of the second through hole 8, and the middle part of the insertion rod 703 and the bottom of the inner wall of the limiting groove 702 are fixedly connected with a first spring 704, and at the same time, two rectangular grooves 705 are provided on the inner wall of the lower end of the insertion rod 703, and the bottom of the inner walls of the two rectangular grooves 705 are hinged with splints 706, and the inner sides of the two splints 706 and the inner walls of the two rectangular grooves 705 are fixedly connected with second springs 707.
[0025] Through the mounting seat 701 in the connecting component 7, the insertion rod 703, the single spring 704, the clamping plate 706 and the second spring 707 can be installed respectively. Since the insertion rod 703 passes through the inner wall of the second through hole 8, and the inner wall of the lower end of the insertion rod 703 is provided with two rectangular grooves 705, the bottom of the inner wall of the two rectangular grooves 705 is hinged with a clamping plate 706, thereby compressing the insertion rod 703, so that the insertion rod 703 compresses the first spring 704 and moves downward along the limiting groove 702. After the upper bracket 5 is assembled, the two clamping plates 706, under the elastic action of the second spring 707, the second spring 707 pushes the clamping plates 706 to rotate with the hinge of the rectangular groove 705 as the central axis. At this time, the clamping plates 706 are clamped on the bottom of the upper bracket 5, and then the upper bracket 5 can be connected to the lower bracket 6, so that the pipe body 1 and the thermal insulation cotton 2 can be fixed. Through the thermal insulation cotton 2, the pipe body 1 is fixed, and the impact of water flow on the inner wall of the pipe body 1 during water supply and drainage can be avoided to generate vibration and friction, thereby reducing noise.
[0026] During operation, a baffle 3 is installed inside the pipe body 1, a first through hole 31 is opened inside the baffle 3, and a wear-resistant layer 11 and thermal insulation cotton 2 are installed on the outer wall of the pipe body 1. Therefore, when the pipe body 1 is water supplied or discharged, water on the inner wall of the pipe body 1 contacts the baffle 3 and flows out from the first through hole 31, and then the baffle 3 slows down the flow rate of water, plays a buffering role, and avoids the water impact force on the inner wall of the pipe body 1, which causes vibration and friction, and generates noise. The wear-resistant layer 11 can increase the service life of the pipe body 1. At the same time, the thermal insulation cotton 2 can keep the pipe body 1 warm when the temperature is low, and the thermal insulation cotton 2 can also play the role of sound insulation, shock absorption and sound absorption. At the same time, by installing the upper bracket 5 and the lower bracket 6 on the outer surface of the thermal insulation cotton 2, pressing the connecting component 7 downward, so that the connecting component 7 enters the bottom of the upper bracket 5, the thermal insulation cotton 2 can be fixed, and the replacement of the thermal insulation cotton 2 is convenient.
[0027] Four connecting components 7 can be installed through the lower bracket 6. Since the four second through holes 8 are all opened in the upper bracket 5 and the lower bracket 6, and the four connecting components 7 are all inserted into the four second through holes 8, the four connecting components 7 are compressed and pressed down, so that the four connecting components 7 all pass through the four second through holes 8, so that the connecting components 7 enter the bottom of the upper bracket 5, so that the thermal insulation cotton 2 can be fixed and the thermal insulation cotton 2 is easy to replace. At the same time, the fixing frame 32, the damper 33 and the baffle 3 are all made of stainless steel material. Since the baffle 3, the fixing frame 32 and the damper 33 are installed on the inner wall of the pipeline body 1, when the pipeline body 1 is water supply and drainage, the baffle 3 contacts with the water and buffers the water. The stainless steel material can prevent it from rusting, thereby ensuring the safety of drinking water for residents.
[0028] Through the mounting seat 701 in the connecting component 7, the insertion rod 703, the single spring 704, the clamping plate 706 and the second spring 707 can be installed respectively. Since the insertion rod 703 passes through the inner wall of the second through hole 8, and the inner wall of the lower end of the insertion rod 703 is provided with two rectangular grooves 705, the bottom of the inner wall of the two rectangular grooves 705 is hinged with a clamping plate 706, thereby compressing the insertion rod 703, so that the insertion rod 703 compresses the first spring 704 and moves downward along the limiting groove 702. After the upper bracket 5 is assembled, the two clamping plates 706, under the elastic action of the second spring 707, the second spring 707 pushes the clamping plates 706 to rotate with the hinge of the rectangular groove 705 as the central axis. At this time, the clamping plates 706 are clamped on the bottom of the upper bracket 5, and then the upper bracket 5 can be connected to the lower bracket 6, so that the pipe body 1 and the thermal insulation cotton 2 can be fixed. Through the thermal insulation cotton 2, the pipe body 1 is fixed, and the impact of water flow on the inner wall of the pipe body 1 during water supply and drainage can be avoided to generate vibration and friction, thereby reducing noise.
[0029] In summary, the baffle 3 of the device makes water contact with the baffle 3 and flow out from the first through hole 31 during water supply and drainage on the inner wall of the pipe body 1, and then the baffle 3 slows down the flow rate of the water to play a buffering role, and the wear-resistant layer 11 can increase the service life of the pipe body 1. At the same time, the thermal insulation cotton 2 can not only keep the pipe body 1 warm when the temperature is low, but also play the role of sound insulation, shock absorption and sound absorption.
[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A silent pipe for building water supply and drainage, comprising a pipe body (1), a base (4) and a lower bracket (6), characterized in that: The outer wall of the pipe body (1) is provided with a wear-resistant layer (11), and a baffle (3) is installed on the outer wall of the wear-resistant layer (11); a fixing frame (32) is fixedly installed on the inner wall of the pipe body (1); a damper (33) is fixedly connected to one side of the fixing frame (32); a baffle (3) is fixedly installed on one end of the damper (33); and a plurality of first through holes (31) are opened inside the baffle (3); An upper card frame (5) is fixedly mounted on the top of the base (4), and at least one connecting component (7) is fixedly mounted on the top of the lower card frame (6), and at least one second through hole (8) is provided inside each of the upper card frame (5) and the lower card frame (6).
2. A silent pipe for building water supply and drainage according to claim 1, characterized in that: The inner walls of the upper card frame (5) and the lower card frame (6) are both semi-circular, and the upper card frame (5) and the lower card frame (6) are symmetrical.
3. A silent pipe for building water supply and drainage according to claim 1, characterized in that: The fixing frame (32) is in a cross shape, and the fixing frame (32), the damper (33) and the baffle (3) are all made of stainless steel.
4. A silent pipe for building water supply and drainage according to claim 1, characterized in that: The number of the second through holes (8) is four, and the four second through holes (8) are all opened inside the upper card frame (5) and the lower card frame (6), and four connecting components (7) are fixedly installed on the top of the lower card frame (6), and the four connecting components (7) are all inserted into the four second through holes (8).
5. The silent pipe for building water supply and drainage according to claim 1, characterized in that: The connecting assembly (7) comprises a mounting seat (701), wherein the mounting seat (701) is fixedly mounted on the top of the lower bracket (6), a limiting groove (702) is provided inside the mounting seat (701), and an insertion rod (703) is slidably connected to the inner wall of the limiting groove (702).
6. A silent pipe for building water supply and drainage according to claim 5, characterized in that: The inner wall of the insertion rod (703) passes through the second through hole (8), and the middle of the insertion rod (703) and the bottom of the inner wall of the limiting groove (702) are fixedly connected with a first spring (704), and the inner wall of the lower end of the insertion rod (703) is provided with two rectangular grooves (705).
7. A silent pipe for building water supply and drainage according to claim 6, characterized in that: The bottoms of the inner walls of the two rectangular grooves (705) are both hinged with clamping plates (706), and the inner sides of the two clamping plates (706) and the inner walls of the two rectangular grooves (705) are both fixedly connected with second springs (707).