CN111206654A - Silencing drainage pipe and connecting pipe head - Google Patents

Silencing drainage pipe and connecting pipe head Download PDF

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Publication number
CN111206654A
CN111206654A CN202010055272.7A CN202010055272A CN111206654A CN 111206654 A CN111206654 A CN 111206654A CN 202010055272 A CN202010055272 A CN 202010055272A CN 111206654 A CN111206654 A CN 111206654A
Authority
CN
China
Prior art keywords
section
pipe
drain pipe
tapered
divergent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010055272.7A
Other languages
Chinese (zh)
Inventor
李晓东
徐辉利
宋明灿
胡欢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GOODY TECHNOLOGY CO LTD
Original Assignee
GOODY TECHNOLOGY CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GOODY TECHNOLOGY CO LTD filed Critical GOODY TECHNOLOGY CO LTD
Priority to CN202010055272.7A priority Critical patent/CN111206654A/en
Publication of CN111206654A publication Critical patent/CN111206654A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/122Pipe-line systems for waste water in building
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/027Throttle passages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/027Throttle passages
    • F16L55/02754Throttle passages using a central core throttling the passage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/033Noise absorbers
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C2001/1206Pipes with specific features for influencing flow characteristics

Abstract

The invention relates to a silencing drain pipe and a connecting pipe head, which are both provided with buffer structures; the buffer structure comprises a tapered section, a straight pipe section, a gradually expanding section and a flow baffle; the tapered section and the gradually expanding section are arranged in a horn shape, one end with a large caliber of the tapered section is connected with the drain pipe, the other end of the tapered section is connected with the straight pipe section, the other end of the straight pipe section is connected with one end with a small caliber of the gradually expanding section, and one end with a large caliber of the gradually expanding section is connected with the drain pipe; the baffle plate is arranged at the joint of the divergent section and the drain pipe; the baffle plate is arranged in a conical shape, the bottom with large diameter is connected with the drain pipe, and the top is arranged in the divergent section. According to the invention, by arranging the buffer structure, water falling from the hollow part of the drainage pipe falls onto the flow baffle, flows along the conical surface and then obliquely flows onto the pipe wall of the drainage pipe below the flow baffle, so that the water falling from the hollow part of the drainage pipe is transferred onto the pipe wall of the drainage pipe and flows down downstream, and the noise is reduced.

Description

Silencing drainage pipe and connecting pipe head
Technical Field
The invention relates to the field of drainage pipelines, in particular to a silencing drainage pipe and a connecting pipe head.
Background
The drainage pipeline is widely applied in daily life, and a pipeline for draining rainwater is arranged on the outer wall of a high-rise; a drain pipe for discharging waste water generated in a kitchen is arranged in the high-rise building; a drain pipe for discharging toilet water and bath water is arranged in the toilet; it can be said that the drain pipe is closely related to our lives.
The drainage pipe can generate noise when draining, because the drainage pipe generally occupies a small part of water in the pipeline according to the pipe diameter related to the maximum drainage quantity, when the drainage pipe is inclined or vertical, the water above flows down along the pipe wall through a part of the drainage pipe, and no large noise exists; however, some water directly falls to the lowest end from the upper part of the drain pipe to generate great noise, so that sound insulation cotton and other materials for sound insulation are arranged outside the indoor drain pipe for insulation, but the drain pipe occupies too much area, and is not beneficial to house design and use.
Disclosure of Invention
The invention provides a silencing drainage pipe aiming at the technical problems in the prior art, and solves the problem that the drainage pipe can generate great noise during drainage.
The technical scheme for solving the technical problems is as follows: a silencing drain pipe is provided with a buffer structure; the buffer structure includes: the device comprises a tapered section, a straight pipe section, a divergent section and a flow baffle; the tapered section and the gradually-expanding section are arranged in a horn shape, one end with a large caliber of the tapered section is connected with a drain pipe, the other end of the tapered section is connected with a straight pipe section, the other end of the straight pipe section is connected with one end with a small caliber of the gradually-expanding section, and one end with a large caliber of the gradually-expanding section is connected with the drain pipe; the baffle plate is arranged at the joint of the divergent section and the drain pipe; the flow baffle is arranged in a conical shape, the bottom with large diameter is connected with the drain pipe, and the top is arranged in the divergent section.
The invention has the beneficial effects that: buffer structure flows through when the drain pipe carries out the drainage, follow the convergent section in proper order, the straight tube section, the divergent section, the fender stream board flows through, when flowing through the convergent section, rivers assemble, flow into the divergent section through the straight tube section, water flowing along the pipe wall is easily fired and is flowed through the pipe wall, and fall on the fender stream board from the water that pipe cavity dropped, flow along the toper face, on the pipe wall of the drain pipe of fender stream board below flows in the slope again, when setting up buffer structure and can avoiding the drainage, rivers directly fall to the bottom of drain pipe from the top of drain pipe and cause the noise, buffer structure can shift the pipe wall of drain pipe from the water that drain pipe cavity dropped on, following current and down, the noise is reduced.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the tapered section and the gradually-expanding section are identical in shape and size and are symmetrically arranged relative to the straight pipe section.
Further, the inner diameter of the straight pipe section is a, the diameter of the bottom surface of the flow baffle is b, and the inner diameter of the divergent section is c;and c > b > a > 0.
Further, the top of the flow baffle is arranged at the circle center of the connection part of the straight pipe section and the divergent section.
Furthermore, the bottom of the flow baffle is provided with at least three connecting pieces which are distributed around the bottom of the flow baffle in an annular array.
Furthermore, the connecting piece is provided with an anti-slip sheet on one side away from the flow baffle.
Further, the buffer structure is provided with at least two.
The beneficial effect of adopting the further scheme is that: the water drainage area when the water flows out from the bottom of the flow baffle is larger than or equal to that of the straight pipe section, so that water accumulation of water flow at the straight pipe section is prevented; meanwhile, c is more than b and more than a is more than 0, so that water flowing down from the straight pipe section can flow onto the pipe wall of the drainage pipe from the conical surface of the flow baffle, and the phenomenon that water falling from the hollow part of the drainage pipe directly passes through the tapered section, the straight pipe section and the divergent section and does not fall into the drainage pipe below the flow baffle through the flow baffle to generate noise is avoided.
The invention also provides a connecting pipe head aiming at the technical problems in the prior art.
A connector head is provided with a buffer structure; the buffer structure includes: the device comprises a tapered section, a straight pipe section, a divergent section and a flow baffle; the tapered section and the gradually-expanding section are arranged in a horn shape, one end with a large caliber of the tapered section is connected with a drain pipe, the other end of the tapered section is connected with a straight pipe section, the other end of the straight pipe section is connected with one end with a small caliber of the gradually-expanding section, and one end with a large caliber of the gradually-expanding section is connected with the drain pipe; the baffle plate is arranged at the joint of the divergent section and the drain pipe; the flow baffle is arranged in a conical shape, the bottom with large diameter is connected with the drain pipe, and the top is arranged in the divergent section.
The invention has the beneficial effects that: set up buffer structure in connector head department, the construction installation of being convenient for because buffer structure has the directionality, rotates the connector head more convenient than rotating the drain pipe under the condition that the direction was done conversely.
On the basis of the technical scheme, the invention can be further improved as follows.
Furthermore, a connecting device is arranged at the joint of the reducing section and the water drainage pipe; and a connecting device is arranged at the joint of the divergent section and the water drainage pipe.
Furthermore, the connecting device is arranged to be a socket joint matched with the drain pipe, the socket joint and the gradually-reducing section are of an integrally-formed structure, and the socket joint and the gradually-expanding section are of an integrally-formed structure
The beneficial effect of adopting the further scheme is that: adopt socket joint interface to be the connected mode commonly used, economical convenient, the risk that the integrated into one piece structure can reduce to leak improves life.
Drawings
FIG. 1 is a schematic structural view of a silencing drain pipe according to the present invention;
FIG. 2 is a schematic structural view of the baffle of the present invention;
FIG. 3 is a schematic view of a connector head according to the present invention;
FIG. 4 is a schematic view of a connector head with an elbow according to the present invention; .
In the drawings, the components represented by the respective reference numerals are listed below:
10. the device comprises a tapered section 20, a straight pipe section 30, a tapered section 40, a flow baffle plate 41, a connecting piece 42, a non-slip sheet 43 and a spigot-and-socket joint.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention are understood according to specific situations.
Example 1
As shown in fig. 1, the silencing drainage pipe of the present embodiment is provided with a buffering structure; the buffer structure comprises a tapered section 10, a straight pipe section 20, a divergent section 30 and a baffle plate 40; the tapered section 10 and the gradually expanding section 30 are arranged in a horn shape, one end with a large caliber of the tapered section 10 is connected with a drain pipe, the other end of the tapered section is connected with the straight pipe section 20, the other end of the straight pipe section 20 is connected with one end with a small caliber of the gradually expanding section 30, and one end with a large caliber of the gradually expanding section 30 is connected with the drain pipe; the baffle plate 40 is arranged at the joint of the divergent section 30 and the drain pipe; the flow baffle 40 is conical, the bottom with large diameter is connected with the drain pipe, and the top is arranged in the divergent section 30.
Buffer structure flows through when the drain pipe carries out the drainage, follow convergent section 10 in proper order, straight tube section 20, divergent section 30, baffle plate 40 flows through, when flowing through convergent section 10, rivers assemble, flow into divergent section 30 through straight tube section 20, water flowing along the pipe wall is easily burnt and flows through the pipe wall, and the water that drops from pipe cavity falls on baffle plate 40, flow along the conical surface, on the pipe wall of the drain pipe of baffle plate 40 below flows to the slope again, when setting up buffer structure and can avoiding the drainage, rivers directly fall the bottom of drain pipe from the top of drain pipe and cause the noise, buffer structure can shift the water that drops from drain pipe cavity to the pipe wall of drain pipe, down-flow and, the noise is reduced.
As shown in fig. 1, the tapered section 10 and the diverging section 30 have the same shape and size and are symmetrically arranged with respect to the straight pipe section 20, so as to facilitate production and processing, save cost and reduce production difficulty.
As shown in fig. 1, the inner diameter of the straight pipe section 20 is a, the diameter of the bottom surface of the baffle plate 40 is b, and the inner diameter of the divergent section 30 is c;and c > b > a > 0; the straight pipe section 20 has a water discharge area ofThe water discharge area when flowing out from the bottom of the flow baffle 40 isWhen the water discharge area flowing out from the bottom of the flow baffle plate 40 is larger than or equal to the water discharge area of the straight pipe section 20, the water flow can be prevented from accumulating at the straight pipe section 20; meanwhile, c is more than b is more than a is more than 0, so that the water flowing down from the straight pipe section 20 can flow onto the pipe wall of the drainage pipe from the conical surface of the baffle plate 40, and the phenomenon that the water falling from the hollow part of the drainage pipe directly passes through the tapered section 10, the straight pipe section 20 and the divergent section 30 and does not fall into the drainage pipe below the baffle plate 40 through the baffle plate 40 to generate noise is avoided.
As shown in fig. 1, the top of the baffle plate 40 is disposed at the center of the circle of the connection between the straight pipe section 20 and the divergent section 30.
As shown in fig. 1 and 2, the bottom of the flow baffle 40 is provided with at least three connecting members 41, and the connecting members 41 are distributed around the bottom of the flow baffle 40 in an annular array; the flow baffle 40 is convenient to be connected and fixed with the drain pipe, and glue can be coated on the connecting piece 41, so that the connecting piece 41 is stuck to the inner wall of the drain pipe and then put into use.
As shown in fig. 1 and 2, the anti-slip sheet 42 is arranged on one side of the connecting piece 41 away from the flow baffle 40; the distance between the anti-slip sheets 42 is greater than that between the connecting members 41, thereby increasing friction force and preventing the flow blocking plate 40 from falling off when the glue is not applied.
At least two buffer structures are arranged; the more the buffer structure is arranged, the less the water in the drain pipe directly falls, the shorter the direct falling distance is, and the smaller the generated noise is.
Example 2
As shown in fig. 3, a connector head according to the present embodiment is provided with a buffer structure; the buffer structure comprises a tapered section 10, a straight pipe section 20, a divergent section 30 and a baffle plate 40; the tapered section 10 and the gradually expanding section 30 are arranged in a horn shape, one end with a large caliber of the tapered section 10 is connected with a drain pipe, the other end of the tapered section is connected with the straight pipe section 20, the other end of the straight pipe section 20 is connected with one end with a small caliber of the gradually expanding section 30, and one end with a large caliber of the gradually expanding section 30 is connected with the drain pipe; the baffle plate 40 is arranged at the joint of the divergent section 30 and the drain pipe; the flow baffle 40 is conical, the bottom with large diameter is connected with the drain pipe, and the top is arranged in the divergent section 30.
Set up buffer structure in connector head department, the construction installation of being convenient for because buffer structure has the directionality, rotates the connector head more convenient than rotating the drain pipe under the condition that the direction was done conversely.
The connecting pipe heads include all connecting pipe heads in the prior art, such as straight pipe heads, corner heads, three-way pipe heads, four-way pipe heads and the like; as shown in fig. 4, a corner with a cushioning structure.
A connecting device is arranged at the joint of the reducing section 10 and the drain pipe; a connecting device is arranged at the joint of the divergent section 30 and the drain pipe; the connector is provided to facilitate connection of the connector head to the drain pipe, and the connector is provided with means used in conventional drain pipe connections, such as a socket, a flange, and a rubber ring.
The connecting device is provided with a socket joint 43 matched with the drain pipe, the socket joint 43 and the tapered section 10 are of an integrally formed structure, and the socket joint 43 and the gradually expanding section 30 are of an integrally formed structure; adopt socket joint 43 to be the connected mode commonly used, it is economic convenient, integrated into one piece structure can reduce the risk of leaking, improves life.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A silencing drain pipe is characterized in that a buffering structure is arranged; the buffer structure includes: a tapered section (10), a straight pipe section (20), a divergent section (30) and a baffle plate (40); the tapered section (10) and the gradually-expanding section (30) are arranged in a horn shape, one end with a large caliber of the tapered section (10) is connected with a drain pipe, the other end of the tapered section is connected with the straight pipe section (20), the other end of the straight pipe section (20) is connected with one end with a small caliber of the gradually-expanding section (30), and one end with a large caliber of the gradually-expanding section (30) is connected with the drain pipe; the flow baffle (40) is arranged at the joint of the divergent section (30) and the drain pipe; the flow baffle (40) is conical, the bottom with large diameter is connected with the drain pipe, and the top is arranged in the divergent section (30).
2. The muffling drain pipe according to claim 1, wherein the tapered section (10) and the diverging section (30) are identical in shape and size and are symmetrically arranged with respect to the straight pipe section (20).
3. The muffling drain pipe according to claim 2, wherein the straight pipe section (20) has an inner diameter of a, the baffle (40) has a bottom surface with a diameter of b, and the diverging section (30) has an inner diameter of c;and c > b > a > 0.
4. A sound-damping drainpipe as claimed in any one of claims 1 to 3, wherein the top of the baffle (40) is located at the centre of the circle of the junction of the straight pipe section (20) and the divergent section (30).
5. The silencing drainage pipe according to claim 1, wherein the bottom of the baffle plate (40) is provided with at least three connecting pieces (41), and the connecting pieces (41) are distributed around the bottom of the baffle plate (40) in an annular array.
6. Silencing drain pipe according to claim 5, characterized in that the connecting piece (41) is provided with a skid-proof piece (42) on the side away from the flow baffle (40).
7. The muffling drain pipe of claim 6, wherein at least two of the buffer structures are provided.
8. A connector head is characterized in that a buffer structure is arranged; the buffer structure includes: a tapered section (10), a straight pipe section (20), a divergent section (30) and a baffle plate (40); the tapered section (10) and the gradually-expanding section (30) are arranged in a horn shape, one end with a large caliber of the tapered section (10) is connected with a drain pipe, the other end of the tapered section is connected with the straight pipe section (20), the other end of the straight pipe section (20) is connected with one end with a small caliber of the gradually-expanding section (30), and one end with a large caliber of the gradually-expanding section (30) is connected with the drain pipe; the flow baffle (40) is arranged at the joint of the divergent section (30) and the drain pipe; the flow baffle (40) is conical, the bottom with large diameter is connected with the drain pipe, and the top is arranged in the divergent section (30).
9. A connector head according to claim 8, characterized in that the connection of the tapered section (10) to a drain pipe is provided with a connection means; and a connecting device is arranged at the joint of the divergent section (30) and the drain pipe.
10. A connector head according to claim 9, characterised in that the connecting means is provided as a female socket (43) adapted to a drain pipe, the female socket (43) being of integral construction with the tapered section (10) and the female socket (43) being of integral construction with the tapered section (30).
CN202010055272.7A 2020-01-18 2020-01-18 Silencing drainage pipe and connecting pipe head Pending CN111206654A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010055272.7A CN111206654A (en) 2020-01-18 2020-01-18 Silencing drainage pipe and connecting pipe head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010055272.7A CN111206654A (en) 2020-01-18 2020-01-18 Silencing drainage pipe and connecting pipe head

Publications (1)

Publication Number Publication Date
CN111206654A true CN111206654A (en) 2020-05-29

Family

ID=70783612

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010055272.7A Pending CN111206654A (en) 2020-01-18 2020-01-18 Silencing drainage pipe and connecting pipe head

Country Status (1)

Country Link
CN (1) CN111206654A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250342A (en) * 1963-04-13 1966-05-10 Petry Johannes Noise-suppressing device for use with gas pressure regulators
CN102150601A (en) * 2011-04-25 2011-08-17 西安理工大学 Microirrigation countercurrent energy-dissipation pressure regulator
CN104145122A (en) * 2012-01-20 2014-11-12 特洁安技术公司 Fluid flow modifier and fliud treatment system incorporating same
CN105065841A (en) * 2015-08-14 2015-11-18 中冶北方(大连)工程技术有限公司 Vibration damping device for pipeline
CN207261906U (en) * 2017-08-29 2018-04-20 安徽大地工程管道有限公司 Protecting against shock sewer pipe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250342A (en) * 1963-04-13 1966-05-10 Petry Johannes Noise-suppressing device for use with gas pressure regulators
CN102150601A (en) * 2011-04-25 2011-08-17 西安理工大学 Microirrigation countercurrent energy-dissipation pressure regulator
CN104145122A (en) * 2012-01-20 2014-11-12 特洁安技术公司 Fluid flow modifier and fliud treatment system incorporating same
CN105065841A (en) * 2015-08-14 2015-11-18 中冶北方(大连)工程技术有限公司 Vibration damping device for pipeline
CN207261906U (en) * 2017-08-29 2018-04-20 安徽大地工程管道有限公司 Protecting against shock sewer pipe

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