CN114704694A - A drainage silent pipe way for building is indoor - Google Patents
A drainage silent pipe way for building is indoor Download PDFInfo
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- CN114704694A CN114704694A CN202210433861.3A CN202210433861A CN114704694A CN 114704694 A CN114704694 A CN 114704694A CN 202210433861 A CN202210433861 A CN 202210433861A CN 114704694 A CN114704694 A CN 114704694A
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- pipe
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- sound absorption
- strip
- drainage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
- F16L15/008—Screw-threaded joints; Forms of screw-threads for such joints with straight threads with sealing rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/08—Screw-threaded joints; Forms of screw-threads for such joints with supplementary elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
- F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/006—Rigid pipes specially profiled
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Pipe Accessories (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a drainage silent pipeline used in a building room, which comprises a pipeline body, wherein the pipeline body comprises a drainage pipe, an elastic pipe, a sound insulation pipe and a heat preservation pipe; the inner circumferential surface of the sound insulation pipe is provided with a plurality of fixing strips extending along the axial direction of the sound insulation pipe, the fixing strips are uniformly and circumferentially arranged, a sound absorption strip made of sound absorption materials is arranged in a gap between every two adjacent fixing strips, the sound absorption strip faces the surface of the elastic pipe and is provided with a plurality of grooves, and the grooves are arranged along the length direction of the sound absorption strip at equal intervals; the sound insulation pipe is in tight fit connection with the elastic pipe through a plurality of fixing strips; the invention has obvious sound absorption and noise reduction effects on the noise generated by drainage, is a novel quite silent drainage pipeline, meets the comfort requirement of modern buildings, and is suitable for popularization and application in the field of buildings.
Description
Technical Field
The invention relates to a drainage mute pipeline used in a building room, belonging to the technical field of building drainage pipelines.
Background
The indoor drainage of the building is to drain sewage in residential buildings, public buildings and production buildings; in the construction drainage engineering, a large number of drainage pipelines are used, and sometimes the drainage pipelines need to pass through a floor or a wall; with the progress of society, the living standard of people is gradually improved, and people put higher requirements on the living comfort of residential buildings, wherein the problems include the indoor drainage of the buildings; because the floors of modern buildings are higher and higher, continuous noise is generated when drainage pipelines drain water, namely swamping sound when water flows in the drainage pipelines, and the higher the floors are, the larger the noise generated in the drainage pipelines at the low floors is, so that the comfort of the household life of people is influenced, and a lot of troubles are brought to the household life of people, especially for the old people who like to live at the low floors, the old people cannot sleep well, and if the noise is continuously generated in the drainage pipelines at night, the sleep of the old people is seriously influenced; the same problem can also exist in the random laying of drainage pipelines by some multi-storey buildings with lower total height; in the prior art, the periphery of the drainage pipeline is usually wrapped with one layer of sound-absorbing material, the sound-absorbing effect of the sound-absorbing material is limited, and the sound-absorbing material wrapped on the periphery of the drainage pipeline can deform or be damaged along with the prolonging of the service time, so that the sound-absorbing effect is finally failed.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a drainage silencing pipeline used in a building room, has obvious sound absorption and noise reduction effects on noise generated by drainage, is a novel quite silencing drainage pipeline, meets the comfort requirement of modern buildings, and is suitable for popularization and application in the field of buildings.
In order to achieve the above object, the present invention adopts the following technical solutions:
a drainage silent pipeline for a building indoor comprises a pipeline body, wherein the pipeline body comprises a drainage pipe, an elastic pipe, a sound insulation pipe and a heat preservation pipe; the inner circumferential surface of the sound insulation pipe is provided with a plurality of fixing strips extending along the axial direction of the sound insulation pipe, the fixing strips are uniformly and circumferentially arranged, a sound absorption strip made of sound absorption materials is arranged in a gap between every two adjacent fixing strips, the surface of the sound absorption strip facing the elastic pipe is provided with a plurality of grooves, and the grooves are arranged along the length direction of the sound absorption strip at equal intervals; the sound insulation pipe is connected with the elastic pipe in a tight fit mode through a plurality of fixing strips.
As a further preferable aspect of the present invention, the elastic tube is a rubber tube made of a rubber material; elasticity and ductility that utilize the rubber tube come the cooperation drain pipe receive the expend with heat and contract with cold that temperature variation leads to, simultaneously, the rubber tube still has certain buffering damping, inhales the sound and falls the effect of making an uproar.
As a further preferred aspect of the present invention, the sound absorbing strip has a thickness smaller than that of the fixing strip, and a gap is formed between the sound absorbing strip and the outer circumferential surface of the elastic tube; the sound absorption strip is not in direct contact with the elastic tube, noise sound waves generated by drainage are uniformly diffused through gaps and then are transmitted to the direction of the sound absorption strip, and finally the sound absorption strip absorbs noise, so that the noise absorption effect of the sound absorption strip is ensured.
As a further preferable aspect of the present invention, the plurality of grooves are arranged in two rows at equal intervals along the length direction of the sound absorbing bar; the contact area between the sound absorbing strip and noise sound waves is increased, and the efficiency and the effect of absorbing noise by the sound absorbing strip are improved.
As a further preferable aspect of the present invention, the inner bottom of the groove is a spherical cavity, the opening of the groove is a cylindrical cavity, and the diameter of the cylindrical cavity is smaller than the diameter of the spherical cavity; the contact area of sound absorption strip and noise sound wave is improved, and the noise sound wave gets into the inside back of recess through narrower recess opening, space grow, and noise sound wave diffuse reflection propagates to the better noise absorption of sound absorption strip is made to the messenger, effectively improves the ability of making an uproar falls in inhaling of sound absorption strip.
As a further preferable mode of the invention, the inner bottom of the groove is a spherical cavity, the opening of the groove is a horn-shaped cavity, the large opening end of the horn-shaped cavity faces the elastic tube, and the small opening end of the horn-shaped cavity faces the spherical cavity; and then make the noise sound wave propagate to the recess is inside again after being gathered together, make the better noise absorption of sound absorption strip, effectively improve the ability of making an uproar of inhaling sound of sound absorption strip.
As a further preferred aspect of the present invention, the fixing strip is a hollow tubular structure, the hollow tubular structure fixing strip is formed with sound absorption holes arranged in an array, and the hollow tubular structure fixing strip is internally provided with a sound absorption block made of a sound absorption material; when the noise sound waves are transmitted towards the direction of the fixed strip, one part of the noise sound waves are reflected when encountering the fixed strip, and the other part of the noise sound waves penetrate through the sound absorption holes in the fixed strip to enter the inside of the fixed strip and contact with the sound absorption block in the fixed strip, so that the noise is finally absorbed by the sound absorption block; realize the fixed strip when guaranteeing certain structural strength, have the effect of making an uproar of inhaling, improve the ability of making an uproar of inhaling of acoustic celotex pipe.
As a further preferable aspect of the present invention, both sides of the sound absorption block abut against both side walls inside the hollow tubular structure fixing strip, a gap is provided between the top surface of the sound absorption block and the inner top of the hollow tubular structure fixing strip, and spherical grooves are arranged in an array on the top surface of the sound absorption block; noise sound waves entering the inside of the fixing strip are diffused, reflected and propagated in a gap between the sound absorption block and the fixing strip, and finally the sound absorption block absorbs noise, so that the sound absorption and noise reduction effects are good, and the efficiency is high; the inner space of the hollow tubular structure fixing strip is fully and reasonably utilized.
When the drainage pipeline is reconstructed in certain narrow drainage pipeline installation spaces in a building, even certain narrow drainage pipeline installation spaces are accompanied with wall penetrating operation, under the special installation environment, a longer pipeline body cannot be directly placed in the installation spaces, usually, a shorter pipeline body needs to be cut into, firstly placed in the installation spaces, and then the shorter pipeline body is connected, and due to the fact that the operable surface in the narrow installation spaces is small, the shorter pipeline body is very inconvenient to connect, construction difficulty is high, labor intensity of constructors is very high, construction progress is very influenced, and construction efficiency is very low; therefore, the pipeline body is formed by splicing a first pipe body and a second pipe body; the end part of the drain pipe at the tail end of the first pipe body is provided with an inserting mechanism, and the end part of the drain pipe at the head end of the second pipe body is provided with a sleeving mechanism which is connected with the inserting mechanism in a matching way; first body and second body pass through grafting mechanism and cup joint mechanism concatenation connection formation pipeline body, and the connection process is simple and convenient, and the pipeline body after connecting has certain structural strength equally, guarantees going on smoothly of drainage, effectively reduces the construction degree of difficulty, reduces constructor's intensity of labour, improves the efficiency of construction for the construction progress.
As a further preferable mode of the present invention, the plugging mechanism includes a screw plug, a screw thread is formed on an outer circumferential surface of the screw plug, and a first seal ring is provided, and the first seal ring is located at a thread stroke end of the screw plug; the sleeving mechanism comprises a thread slot, wherein threads are formed on the inner circumferential surface of the thread slot and a first sealing groove is formed in the inner circumferential surface of the thread slot and is positioned at the head end of the thread stroke of the thread slot; the threaded plug is in threaded connection with the threaded slot, and the first sealing ring is clamped in the first sealing groove; the first pipe body and the second pipe body are conveniently and quickly connected and installed on a construction site in a threaded connection mode of the threaded plug and the threaded slot, and meanwhile, later maintenance is facilitated; first sealing washer and first seal groove cooperation joint for improve the junction leakproofness behind threaded plug and the thread insert groove threaded connection.
As a further preferred aspect of the present invention, a second sealing ring is disposed on an end surface of the threaded socket facing the threaded plug, and a second sealing groove correspondingly engaged with the second sealing ring is disposed on an outer circumferential surface of the threaded plug; the sealing performance of the connecting part of the threaded plug and the threaded socket after threaded connection is further improved.
As a further preferred aspect of the present invention, the side wall of the threaded socket is threadedly connected with a screw, and the outer circumferential surface of the threaded plug is provided with a threaded blind hole cooperatively connected with the screw; after the threaded plug is in threaded connection with the threaded slot, the connected threaded plug and the connected threaded slot are further fixedly connected through a screw, and relative rotation and axial displacement between the threaded plug and the threaded slot can be prevented.
As a further preferred aspect of the present invention, through holes for screws to pass through are provided on the elastic pipe, the sound insulation pipe and the heat preservation pipe at the periphery of the head end of the second pipe body; the screw is convenient to disassemble and assemble.
As a further preferred aspect of the present invention, a plug is detachably connected to the through hole, and the material of the plug is the same as that of the thermal insulation pipe; after the screw connection is finished, the through hole is plugged by using the plug, the plug can be plugged into the through hole, and a tight-fit connection mode can be adopted between the plug and the through hole, so that the attractiveness and consistency of the overall appearance are ensured; meanwhile, the plug also has a limiting effect on the screw, and the screw is prevented from loosening and withdrawing from the through hole.
The invention has the advantages that:
a first part:
after the pipeline body is installed, a drainage channel is formed inside the drainage pipe, and when water flows inside the drainage pipe to generate noise, elastic pipes on the periphery of the drainage pipe perform primary sound absorption and noise reduction on noise waves; then, the noise sound waves are continuously transmitted outwards and pass through gaps between the sound absorption strips and the elastic pipes, the noise sound waves generated by drainage are uniformly diffused through the gaps and then are transmitted towards the sound absorption strips, and finally, the noise is absorbed by the sound absorption strips; the surface of the sound absorption strip facing the elastic pipe is provided with a plurality of grooves which are arranged at equal intervals along the length direction of the sound absorption strip; the inner bottom of the groove is a spherical cavity, the opening of the groove is a cylindrical cavity, and the diameter of the cylindrical cavity is smaller than that of the spherical cavity; the contact area between the sound absorption strip and the noise sound wave is increased, after the noise sound wave enters the groove through the narrow groove opening, the space is enlarged, and the noise sound wave is diffused, reflected and transmitted, so that the sound absorption strip can better absorb noise, and the sound absorption and noise reduction capability of the sound absorption strip is effectively improved; in another embodiment of the invention, the fixing strip is a hollow tubular structure, the hollow tubular structure fixing strip is provided with sound absorption holes arranged in an array, and the inside of the hollow tubular structure fixing strip is provided with a sound absorption block made of a sound absorption material; when the noise sound waves are transmitted towards the direction of the fixed strip, one part of the noise sound waves are reflected when encountering the fixed strip, and the other part of the noise sound waves penetrate through the sound absorption holes in the fixed strip to enter the inside of the fixed strip and contact with the sound absorption block in the fixed strip, so that the noise is finally absorbed by the sound absorption block; the fixing strips have the functions of sound absorption and noise reduction while ensuring certain structural strength, and the sound absorption and noise reduction capability of the sound insulation pipe is improved; meanwhile, the inner space of the hollow tubular structure fixing strip is fully and reasonably utilized.
A second part:
in order to meet the installation requirements of some special environments, the pipeline body is formed by splicing a first pipe body and a second pipe body; the end part of the drain pipe at the tail end of the first pipe body is provided with an inserting mechanism, and the end part of the drain pipe at the head end of the second pipe body is provided with a sleeving mechanism which is connected with the inserting mechanism in a matching way; first body and second body pass through grafting mechanism and cup joint mechanism concatenation connection formation pipeline body, and the connection process is simple and convenient, and the pipeline body after connecting has certain structural strength equally, guarantees going on smoothly of drainage, effectively reduces the construction degree of difficulty, reduces constructor's intensity of labour, improves the efficiency of construction for the construction progress.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a pipe body according to a first embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is a schematic sectional view of a duct body according to a second embodiment of the present invention, in which the fixing bar and the sound-absorbing block are not illustrated in a sectional view;
FIG. 5 is an enlarged view of the structure at B in FIG. 4, in which the fixing bar and the sound-absorbing block are shown in cross-section;
FIG. 6 is a schematic view of a joint between a first pipe and a second pipe of a third pipe according to an embodiment of the present invention;
the meaning of the reference symbols in the figures:
1-a drain pipe, 2-a loose pipe, 3-a sound insulation pipe, 4-a heat preservation pipe, 5-a fixing strip, 6-a sound absorption strip, 7-a groove, 8-a sound absorption hole, 9-a sound absorption block, 10-a spherical groove, 11-a first pipe body, 12-a second pipe body, 13-a threaded plug, 14-a threaded slot, 15-a first sealing ring, 16-a first sealing groove, 17-a second sealing ring, 18-a second sealing groove, 19-a screw, 20-a threaded blind hole and 21-a plug.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Example one
As shown in fig. 1-3, the present embodiment is a drainage silent pipeline for building indoor, including a pipeline body, where the pipeline body includes a drainage pipe 1, an elastic pipe 2, a sound insulation pipe 3, and a heat preservation pipe 4, the elastic pipe 2 is sleeved on an outer circumferential surface of the drainage pipe 1, the sound insulation pipe 3 is sleeved on an outer circumferential surface of the elastic pipe 2, and the heat preservation pipe 4 is sleeved on an outer circumferential surface of the sound insulation pipe 3; the inner circumferential surface of the sound insulation pipe 3 is provided with a plurality of fixing strips 5 extending along the axial direction of the sound insulation pipe 3, the plurality of fixing strips 5 are uniformly arranged in the circumferential direction, a sound absorption strip 6 made of sound absorption materials is arranged in a gap between every two adjacent fixing strips 5, the surface of the sound absorption strip 6 facing the elastic pipe 2 is provided with a plurality of grooves 7, and the plurality of grooves 7 are arranged along the length direction of the sound absorption strip 6 at equal intervals; the sound insulation pipe 3 is connected with the elastic pipe 2 in a tight fit manner through a plurality of fixing strips 5.
In this embodiment, the elastic tube 2 is a rubber tube made of a rubber material; the elasticity and the ductility of the rubber tube are used for matching with the expansion and contraction caused by the temperature change of the drain pipe 1, and meanwhile, the rubber tube also has certain buffering, vibration damping, sound absorption and noise reduction effects; in practical application, the elastic tube 2 can also be a heat-shrinkable tube with glue.
In this embodiment, the thickness of the sound absorbing strip 6 is smaller than that of the fixing strip 5, and a gap is formed between the sound absorbing strip 6 and the outer circumferential surface of the elastic tube 2; the sound absorption strip 6 is not directly contacted with the elastic tube 2, noise sound waves generated by drainage are uniformly diffused through gaps and then are transmitted to the sound absorption strip 6, and finally the sound absorption strip 6 absorbs noise, so that the noise absorption effect of the sound absorption strip 6 is ensured; the sound absorbing material for manufacturing the sound absorbing strips 6 in the embodiment adopts the centrifugal glass wool, and the centrifugal glass wool has the advantages of flame retardance, no toxicity, corrosion resistance, small volume weight, low heat conductivity coefficient, strong chemical stability, low moisture absorption rate, good hydrophobicity and the like, and is a well-known heat preservation, heat insulation and sound absorbing material with the most excellent performance.
In this embodiment, the plurality of grooves 7 are arranged in two rows at equal intervals along the length direction of the sound absorbing strip 6; the contact area of the sound absorption strip 6 and noise sound waves is increased, and the efficiency and the effect of noise absorption of the sound absorption strip 6 are improved.
In this embodiment, the inner bottom of the groove 7 is a spherical cavity, the opening of the groove 7 is a cylindrical cavity, and the diameter of the cylindrical cavity is smaller than that of the spherical cavity; the contact area of the sound absorption strip 6 and the noise sound waves is improved, the noise sound waves enter the groove 7 through the narrow opening of the groove 7, the space is enlarged, and the noise sound waves are diffused, reflected and transmitted, so that the sound absorption strip 6 can better absorb noise, and the sound absorption and noise reduction capability of the sound absorption strip 6 is effectively improved.
In practical application, the following steps can be set: the inner bottom of the groove 7 is a spherical cavity, the opening of the groove 7 is a horn-shaped cavity, the large opening end of the horn-shaped cavity faces the elastic tube 2, and the small opening end of the horn-shaped cavity faces the spherical cavity; and then make the noise sound wave propagate to recess 7 inside again after being gathered together, make and inhale the better noise absorption of sound strip 6, effectively improve the ability of making an uproar of inhaling of sound strip 6.
Example two
The present embodiment is a drainage silencing pipe used in building rooms, and the present embodiment is similar to the present embodiment in structure, and the difference is only that:
as shown in fig. 4 and 5, referring to fig. 1 together, in the present embodiment, the fixing strip 5 is a hollow tubular structure, sound absorbing holes 8 are formed in an array on the hollow tubular structure fixing strip 5, and a sound absorbing block 9 made of a sound absorbing material is provided inside the hollow tubular structure fixing strip 5; when the noise sound waves are transmitted to the direction of the fixed strip 5, one part of the noise sound waves meet the fixed strip 5 to form reflection, and the other part of the noise sound waves pass through the sound absorption holes 8 in the fixed strip 5 to enter the fixed strip 5 to be contacted with the sound absorption block 9 in the fixed strip 5, and finally the noise is absorbed by the sound absorption block 9; the fixing strips 5 have the functions of sound absorption and noise reduction while ensuring certain structural strength, and the sound absorption and noise reduction capability of the sound insulation pipe 3 is improved; the sound absorbing material used for manufacturing the sound absorbing block 9 in this embodiment is also made of centrifugal glass wool.
Two sides of the sound absorption block 9 are abutted against the side walls of two sides inside the hollow tubular structure fixing strip 5, a gap is formed between the top surface of the sound absorption block 9 and the inner top of the hollow tubular structure fixing strip 5, and spherical grooves 10 are arrayed on the top surface of the sound absorption block 9; noise sound waves entering the inside of the fixing strip 5 are diffused, reflected and transmitted in a gap between the sound absorption block 9 and the fixing strip 5, and finally the sound absorption block 9 absorbs noise, so that the sound absorption and noise reduction effects are good, and the efficiency is high; the inner space of the hollow tubular structure fixing strip 5 is fully and reasonably utilized.
EXAMPLE III
The embodiment is a drainage mute pipeline used in a building room;
when the drainage pipeline is reconstructed in certain narrow drainage pipeline installation spaces in a building, even certain narrow drainage pipeline installation spaces are accompanied with wall penetrating operation, under the special installation environment, a longer pipeline body cannot be directly placed in the installation spaces, the shorter pipeline body is generally required to be cut into a smaller length and is firstly placed in the installation spaces, and then the shorter pipeline body is connected, because the operable surface in the narrow installation spaces is smaller, the shorter pipeline body is very inconvenient to connect, the construction difficulty is high, the labor intensity of constructors is very high, the construction progress is very influenced, and the construction efficiency is very low; therefore, the present embodiment is further designed, specifically as follows:
the present embodiment is similar to the first and second embodiments in structure, and the difference is only that:
as shown in fig. 6, referring to fig. 1, the pipe body in this embodiment is formed by splicing a first pipe body 11 and a second pipe body 12; the end part of the drain pipe 1 at the tail end of the first pipe body 11 is provided with an inserting mechanism, and the end part of the drain pipe 1 at the head end of the second pipe body 12 is provided with a sleeve mechanism which is connected with the inserting mechanism in a matching way; first body 11 and second body 12 form the pipeline body through grafting mechanism and cup joint mechanism concatenation connection, and the connection process is simple and convenient, and the pipeline body after connecting has certain structural strength equally, guarantees going on smoothly of drainage, effectively reduces the construction degree of difficulty, reduces constructor's intensity of labour, improves the efficiency of construction for the construction progress.
In this embodiment, the plugging mechanism includes a threaded plug 13, the threaded plug 13 and the end of the drain pipe 1 at the tail end of the first pipe 11 are of an integrated molding structure, threads are formed on the outer circumferential surface of the threaded plug 13, and a first sealing ring 15 is arranged on the outer circumferential surface of the threaded plug 13, and the first sealing ring 15 is located at the tail end of the thread stroke of the threaded plug 13; the sleeving mechanism comprises a threaded slot 14, the threaded slot 14 and the end part of the drain pipe 1 at the head end of the second pipe body 12 are of an integral forming structure, threads are formed on the inner circumferential surface of the threaded slot 14, a first sealing groove 16 is formed in the inner circumferential surface of the threaded slot 14, and the first sealing groove 16 is located at the head end of the thread stroke of the threaded slot 14; the threaded plug 13 is in threaded connection with the threaded slot 14, and the first sealing ring 15 is clamped in the first sealing groove 16; the first pipe body 11 and the second pipe body 12 are conveniently and quickly connected and installed on a construction site by the threaded connection mode of the threaded plug 13 and the threaded slot 14, and meanwhile, later maintenance is facilitated; the first sealing ring 15 is matched and clamped with the first sealing groove 16 to improve the sealing performance of a joint of the threaded plug 13 and the threaded slot 14 after threaded connection.
In this embodiment, a second seal ring 17 is disposed on an end surface of the threaded socket 14 facing the threaded plug 13, and a second seal groove 18 correspondingly matched and clamped with the second seal ring 17 is disposed on an outer circumferential surface of the threaded plug 13; so as to further improve the tightness of the connection between the threaded plug 13 and the threaded socket 14 after the threaded connection.
In this embodiment, a screw 19 is screwed on the side wall of the threaded socket 14, and a threaded blind hole 20 which is connected with the screw 19 in a matching manner is arranged on the outer circumferential surface of the threaded plug 13; after the screw 13 is screwed into the screw socket 14, the screw 19 is used to further fix the screw 13 and the screw socket 14 after the connection, so as to prevent relative rotation and axial displacement between the screw 13 and the screw socket 14.
In the embodiment, through holes for screws 19 to pass through are formed in the elastic pipe 2, the sound insulation pipe 3 and the heat insulation pipe 4 on the periphery of the head end of the second pipe body 12; the screw 19 is convenient to disassemble and assemble; a plug 21 is detachably connected in the through hole, and the material of the plug 21 is the same as that of the heat preservation pipe 4; after the screw 19 is connected, the through hole is plugged by using the plug 21, the plug 21 can be plugged into the through hole, and the plug 21 and the through hole can be connected in a tight fit manner, so that the attractiveness and consistency of the overall appearance are ensured; meanwhile, the plug 21 also has a limiting effect on the screw 19, and prevents the screw 19 from loosening and withdrawing from the through hole.
After the pipeline body is installed, a drainage channel is formed inside the drainage pipe 1, and when water flows inside the drainage pipe 1 to generate noise, the elastic pipe 2 on the periphery of the drainage pipe 1 absorbs sound and reduces noise for the first time; then, the noise sound waves continuously spread outwards and pass through the gap between the sound absorption strip 6 and the elastic pipe 2, the noise sound waves generated by drainage are uniformly spread through the gap and then spread towards the direction of the sound absorption strip 6, and finally the sound absorption strip 6 absorbs noise; the sound absorption strip 6 is provided with a plurality of grooves 7 facing the surface of the elastic pipe 2, and the grooves 7 are arranged at equal intervals along the length direction of the sound absorption strip 6; the inner bottom of the groove 7 is a spherical cavity, the opening of the groove 7 is a cylindrical cavity, and the diameter of the cylindrical cavity is smaller than that of the spherical cavity; the contact area between the sound absorption strip 6 and the noise sound waves is increased, after the noise sound waves enter the groove 7 through the narrow opening of the groove 7, the space is enlarged, and the noise sound waves are diffused, reflected and transmitted, so that the sound absorption strip 6 can better absorb the noise, and the sound absorption and noise reduction capability of the sound absorption strip 6 is effectively improved; in another embodiment of the present invention, the fixing strip 5 is a hollow tubular structure, the sound absorbing holes 8 are formed in an array on the hollow tubular structure fixing strip 5, and the sound absorbing block 9 made of a sound absorbing material is provided inside the hollow tubular structure fixing strip 5; when the noise sound waves are transmitted to the direction of the fixed strip 5, one part of the noise sound waves meet the fixed strip 5 to form reflection, and the other part of the noise sound waves pass through the sound absorption holes 8 in the fixed strip 5 to enter the fixed strip 5 to be contacted with the sound absorption block 9 in the fixed strip 5, and finally the noise is absorbed by the sound absorption block 9; the fixing strips 5 have the functions of sound absorption and noise reduction while ensuring certain structural strength, and the sound absorption and noise reduction capability of the sound insulation pipe 3 is improved; meanwhile, the inner space of the fixing strip 5 with the hollow tubular structure is fully and reasonably utilized.
In order to meet the installation requirements of some special environments, the pipeline body is formed by splicing a first pipe body 11 and a second pipe body 12; the end part of the drain pipe 1 at the tail end of the first pipe body 11 is provided with an inserting mechanism, and the end part of the drain pipe 1 at the head end of the second pipe body 12 is provided with a sleeve mechanism which is connected with the inserting mechanism in a matching way; first body 11 and second body 12 form the pipeline body through grafting mechanism and cup joint mechanism concatenation connection, and the connection process is simple and convenient, and the pipeline body after connecting has certain structural strength equally, guarantees going on smoothly of drainage, effectively reduces the construction degree of difficulty, reduces constructor's intensity of labour, improves the efficiency of construction for the construction progress.
The drainage mute pipeline is already constructed and used in a house reconstruction project of removal and arrangement in the north of the Tangquan road of Nanjing, so that the drainage mute pipeline is favorable for a construction party and has substantial help for the reconstruction project; after the drainage silencing pipeline is installed, relevant noise detection is carried out on the drainage silencing pipeline, and the detection result shows that the drainage silencing pipeline completely meets and exceeds the class 0 standard in the five standard values of the urban environmental noise in both daytime and nighttime, while the traditional drainage pipeline can only reach the class 1 standard in the five standard values of the urban environmental noise in daytime and cannot reach the class 1 standard in the five standard values of the urban environmental noise in nighttime; therefore, the drainage silencing pipeline has obvious sound absorption and noise reduction effects on the noise generated by drainage, is a novel quite silencing drainage pipeline, meets the comfort requirement of modern buildings, and is suitable for popularization and application in the field of buildings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention; furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "disposed" are to be construed broadly and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed unless otherwise explicitly stated or limited; can be mechanically or electrically connected; the two elements can be directly connected, indirectly connected through an intermediate medium, or communicated with each other inside; the specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present specification, reference to the description of "one embodiment", "some embodiments", "an example", "a specific example", "some examples" or "practical application" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention; in this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example; furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, principal features and advantages of the invention; it should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (14)
1. A drainage silence pipeline for building indoor, characterized by: the pipeline comprises a pipeline body, wherein the pipeline body comprises a drain pipe, an elastic pipe, a sound insulation pipe and a heat preservation pipe, the elastic pipe is sleeved on the outer circumferential surface of the drain pipe, the sound insulation pipe is sleeved on the outer circumferential surface of the elastic pipe, and the heat preservation pipe is sleeved on the outer circumferential surface of the sound insulation pipe; the inner circumferential surface of the sound insulation pipe is provided with a plurality of fixing strips extending along the axial direction of the sound insulation pipe, the fixing strips are uniformly arranged in the circumferential direction, a sound absorption strip made of sound absorption materials is arranged in a gap between every two adjacent fixing strips, the surface of the sound absorption strip facing the elastic pipe is provided with a plurality of grooves, and the grooves are arranged along the length direction of the sound absorption strip at equal intervals; the sound insulation pipe is connected with the elastic pipe in a tight fit mode through a plurality of fixing strips.
2. The water drainage silent pipe for building indoor as claimed in claim 1, wherein said elastic tube is a rubber tube made of rubber material.
3. The water drainage silencing pipe for building interior according to claim 1, wherein the sound absorbing strip has a thickness smaller than that of the fixing strip, and a gap is formed between the sound absorbing strip and the outer circumferential surface of the elastic pipe.
4. The water drainage silencing pipe for the indoor of the building as claimed in claim 1, wherein said plurality of grooves are arranged in two rows at equal intervals along the length direction of the sound absorbing strip.
5. The water drainage silent pipe for building indoor as claimed in claim 4, wherein the inner bottom of the groove is a spherical cavity, the opening of the groove is a cylindrical cavity, and the diameter of the cylindrical cavity is smaller than that of the spherical cavity.
6. The drainage sound-insulating pipe for the indoor space of the building as claimed in claim 4, wherein the inner bottom of the groove is a spherical cavity, the opening of the groove is a flared cavity, the large opening end of the flared cavity faces the sound-insulating pipe, and the small opening end of the flared cavity faces the spherical cavity.
7. The water drainage sound-deadening duct for the indoor space of the building as claimed in claim 1, wherein the fixing strip is a hollow tubular structure, the sound-absorbing holes are formed in the hollow tubular structure fixing strip in an array, and the sound-absorbing block made of the sound-absorbing material is provided inside the hollow tubular structure fixing strip.
8. The water drainage and noise reduction pipe for the indoor part of the building as claimed in claim 7, wherein two sides of the sound absorption block are abutted against two side walls of the inside of the hollow tubular structure fixing strip, a gap is formed between the top surface of the sound absorption block and the inner top of the hollow tubular structure fixing strip, and spherical grooves are arranged on the top surface of the sound absorption block in an array mode.
9. The water discharging mute pipeline for the indoor of the building as claimed in any one of the claims 1 to 8, wherein the pipeline body is formed by splicing a first pipe body and a second pipe body; the end part of the drain pipe at the tail end of the first pipe body is provided with an inserting mechanism, and the end part of the drain pipe at the head end of the second pipe body is provided with a sleeving mechanism which is connected with the inserting mechanism in a matching way.
10. The water drainage pipe for building rooms as claimed in claim 9, wherein the plug-in mechanism comprises a threaded plug, the outer circumference of the threaded plug is threaded and provided with a first sealing ring, and the first sealing ring is located at the end of the thread stroke of the threaded plug; the sleeving mechanism comprises a thread slot, wherein threads are formed on the inner circumferential surface of the thread slot and a first sealing groove is formed in the inner circumferential surface of the thread slot and is positioned at the head end of the thread stroke of the thread slot; the threaded plug is in threaded connection with the threaded slot, and the first sealing ring is clamped in the first sealing groove.
11. The indoor water drainage pipe according to claim 10, wherein a second sealing ring is disposed on an end surface of the threaded socket facing the threaded plug, and a second sealing groove is disposed on an outer circumferential surface of the threaded plug and correspondingly and cooperatively engaged with the second sealing ring.
12. The water drainage pipe for building interior according to claim 10, wherein the side wall of the threaded socket is threaded with a screw, and the outer circumferential surface of the threaded plug is provided with a blind threaded hole for mating connection with the screw.
13. The water drainage silencing pipe for the indoor of the building as claimed in claim 12, wherein the elastic pipe, the sound insulation pipe and the heat insulation pipe on the periphery of the head end of the second pipe body are provided with through holes for screws to pass through.
14. The indoor water drainage sound-proofing pipeline for the building as claimed in claim 13, wherein a plug is detachably connected in the through hole, and the material of the plug is the same as that of the heat preservation pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210433861.3A CN114704694B (en) | 2022-04-24 | 2022-04-24 | A drainage silence pipeline for building is indoor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210433861.3A CN114704694B (en) | 2022-04-24 | 2022-04-24 | A drainage silence pipeline for building is indoor |
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| CN114704694A true CN114704694A (en) | 2022-07-05 |
| CN114704694B CN114704694B (en) | 2024-02-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116817037A (en) * | 2023-06-28 | 2023-09-29 | 华中科技大学 | Adjustable sound absorption pipeline structure with periodical additional horn-shaped acoustic cavity and design method |
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| JP2001153269A (en) * | 1999-11-25 | 2001-06-08 | Noriatsu Kojima | Soundproof construction of piping for drainage |
| CN207332010U (en) * | 2017-08-16 | 2018-05-08 | 广东正华钢构股份有限公司 | A kind of absorbing sound and lowering noise structure for steel structure girder |
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| CN114704694B (en) | 2024-02-23 |
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