CN213685788U

CN213685788U - Downcomer with noise reduction

Info

Publication number: CN213685788U
Application number: CN202022511021.3U
Authority: CN
Inventors: 孙合鑫; 王磊; 刘文昌
Original assignee: Beijing China Construction Runtong Electrical Engineering Construction Co Ltd
Current assignee: Beijing China Construction Runtong Electrical Engineering Construction Co Ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-13
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to a downcomer with noise reduction relates to the building pipeline, includes the pipe fitting, installs a plurality of switching-over pieces that are used for changing the rivers direction along the axis of pipe fitting in the pipe fitting. The application has the effect of weakening the noise generated by the water flow in the sewer pipe.

Description

Downcomer with noise reduction

Technical Field

The application relates to a building pipeline, in particular to a sewer pipe with a noise reduction effect.

Background

The sewer pipe is used as an indispensable building material in house construction and is used for discharging domestic sewage of residential buildings.

The utility model discloses a chinese utility model patent of grant publication No. CN2820977 discloses an antiseep plumbing spare from top to bottom, including the body, be provided with an annular protruding edge with interlayer ground or wall body department of meeting section on the body. Because the convex edge is additionally arranged at the joint of the outer wall of the pipe body and the concrete, the sealing of the matching surface can be conveniently realized, and the problem of water seepage caused by untight contact sealing in the configuration process of the drainage pipe fitting is solved.

In view of the above-mentioned related technologies, the inventor found that for residents with lower floors, the water speed is higher due to the larger height difference of the falling water, so that the noise is larger during the water falling process, and the normal rest of the residents is influenced.

SUMMERY OF THE UTILITY MODEL

In order to weaken the noise generated by the water flow in the sewer pipe, the application provides the sewer pipe with the noise reduction effect.

The utility model provides a downcomer with noise reduction effect adopts following technical scheme:

a downcomer with noise reduction effect comprises a pipe fitting, wherein a plurality of reversing pieces for changing the water flow direction are arranged in the pipe fitting along the axis of the pipe fitting.

Through adopting above-mentioned technical scheme, when the rivers that enter into in the pipe fitting when the switching-over piece of process many times, can make rivers direction take place transient change for rivers speed reduces, thereby has weakened the degree that the noise produced.

Optionally, a connecting rod is connected between two adjacent reversing pieces.

By adopting the technical scheme, the plurality of reversing pieces are connected into a whole, so that a worker can conveniently insert the plurality of reversing pieces into the pipe fitting.

Optionally, the reversing element includes a sleeve pipe coaxially disposed with the pipe, a bottom wall hermetically connected to the lower end of the sleeve pipe, and a bending plate connected to the upper end of the sleeve pipe and extending in a direction away from the sleeve pipe, and a plurality of strip-shaped holes are formed through the side wall of the sleeve pipe.

Through adopting above-mentioned technical scheme, when rivers when the switching-over piece, at first can receive blockking of diapire, thereby make the water that enters into in the sleeve pipe flow from the bar hole, rivers divide into the stranded and every strand of rivers direction changes this moment, every strand of rivers erode on the pipe fitting inner wall, water flows downwards along the pipe fitting inner wall, can with the next switching-over piece on the contact of bending plate, make rivers direction change once more, when rivers pass through every switching-over piece like this, two short changes can all take place for the rivers direction, thereby better reduction rivers speed, reduce the production of the in-process noise of launching.

Optionally, the connecting rod includes the sleeve and inserts the extension rod of establishing in the sleeve, and the sleeve is connected respectively on two different switching-over pieces with the extension rod, offers a plurality of jacks on the global of extension rod, runs through on the sleeve pipe and has offered the slot, sets up the inserted bar that is arranged in inserting the jack in the slot.

Through adopting above-mentioned technical scheme, the staff can order about the extension rod and remove in the sleeve to adjust the distance between two switching-over pieces, in good time apart from the separation and reunion when two switching-over pieces, order about the jack on the extension rod and align with the slot on the sleeve, then insert the inserted bar simultaneously in slot and the jack, make the length of connecting rod fix, adapt to the pipe fitting of different length like this.

Optionally, the outer peripheral surface of the sleeve is provided with threads, the connecting rod further comprises a lantern ring sleeved on the sleeve and used for plugging the slot opening, and the lantern ring is in threaded connection with the sleeve.

By adopting the technical scheme, the lantern ring has a control function on the opening and closing of the slot opening, and when the lantern ring is plugged at the slot opening, the inserted link is limited from sliding out of the jack; staff's accessible is twisted the lantern ring soon for the lantern ring moves on the sleeve, makes the opening of slot and the lantern ring stagger each other, makes the opening of slot expose.

Optionally, the lantern ring is fixedly connected with a limiting disc used for abutting against one end of the sleeve, which faces the extension rod, and the limiting disc is sleeved on the extension rod.

By adopting the technical scheme, when the limiting disc is abutted against the end face of the sleeve facing the extension rod, the sleeve ring is blocked at the opening of the slot, so that a worker can easily determine the blocking position of the sleeve ring for the opening of the slot.

Optionally, the pipe fitting includes inner tube and the outer tube of cover on the inner tube, and inner tube and outer tube lower extreme set up the closing plate of connecting both, and the upper end of inner tube and outer tube can be dismantled and be connected with the shutoff board of shutoff between inner tube and outer tube, and it has soundproof cotton to fill between inner tube and the outer tube.

By adopting the technical scheme, the inner pipe, the outer pipe, the sealing plate and the plugging plate form a sound insulation cavity, so that the noise in the launching process is further weakened; and the plugging plate can be detached from the inner pipe and the outer pipe, so that workers can conveniently install the soundproof cotton.

Optionally, the inner and outer circumferential surfaces of the blocking plate are fixedly connected with sealing rings, and grooves for inserting the sealing rings are formed in the outer circumferential surface of the inner pipe and the inner circumferential surface of the outer pipe.

Through adopting above-mentioned technical scheme, the sealing washer closely laminates on the groove face of recess through the elasticity of self to the leakproofness of shutoff board and inner tube and shutoff board and outer tube has been improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the pipe fitting and the reversing piece, when water in the pipe fitting flows into the reversing piece, the direction of the water flow is changed transiently, so that the speed of the water flow is reduced, and the noise is weakened;

2. through sleeve pipe, diapire, bent plate, bar hole for rivers receive the diapire to block in entering into the sleeve pipe, make rivers flow out from the bar hole, and the rivers direction changes this moment.

Drawings

Fig. 1 is a cross-sectional view of a pipe in an embodiment of the present application.

Fig. 2 is a cross-sectional view of the pipe after hiding the commutator and the connecting rod in the embodiment of the application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram of a commutator and a connecting rod in the embodiment of the application.

Fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Description of reference numerals: 1. a pipe fitting; 11. an inner tube; 12. an outer tube; 13. a sealing plate; 14. a plugging plate; 15. sound insulation cotton; 16. a seal ring; 17. a support plate; 18. a groove; 2. a reversing member; 21. a sleeve; 22. a bottom wall; 23. a bending plate; 24. a strip-shaped hole; 3. a connecting rod; 31. a sleeve; 32. an extension pole; 33. a jack; 34. a slot; 35. inserting a rod; 36. a collar; 37. a thread; 38. a limiting disc.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses downcomer with noise reduction effect.

Referring to fig. 1, a downcomer with noise reduction effect includes pipe fitting 1 that is arranged in the housing building, installs a plurality of switching-over pieces 2 in the pipe fitting 1, and switching-over piece 2 is arranged along the axial equidistant of pipe fitting 1 for changing the rivers direction in the pipe fitting 1, and a plurality of switching-over pieces 2 are laid along the axial of pipe fitting 1, are connected with connecting rod 3 between two adjacent switching-over pieces 2, and connecting rod 3 makes a plurality of switching-over pieces 2 connect into a whole to conveniently settle a plurality of switching-over pieces 2 in pipe fitting 1 jointly.

Referring to fig. 2, the pipe fitting 1 is a double-layer structure, and includes an inner pipe 11, an outer pipe 12 is sleeved on the inner pipe 11, a sealing plate 13 is integrally arranged at the lower end edges of the inner pipe 11 and the outer pipe 12 to connect the inner pipe 11 and the outer pipe 12, a plugging plate 14 is arranged at the upper ends of the inner pipe 11 and the outer pipe 12, the plugging plate 14 is annular and is located between the inner pipe 11 and the outer pipe 12, so that a sound insulation cavity is formed among the inner pipe 11, the outer pipe 12, the sealing plate 13 and the plugging plate 14, and sound insulation; the staff fills soundproof cotton 15 in the soundproof cavity earlier, then inserts closure plate 14 between inner tube 11 and outer tube 12 for the soundproof cavity is airtight space.

Referring to fig. 3, in order to improve the sealing performance between the blocking plate 14 and the inner and

outer tubes

11 and 12, sealing rings 16 are fixed to the inner and outer circumferential surfaces of the blocking plate 14, and the cross section of each sealing ring 16 is semicircular; the outer circumferential surface of the inner pipe 11 and the inner circumferential surface of the outer pipe 12 are both provided with annular grooves 18 for inserting the sealing rings 16; when the plugging plate 14 is installed between the inner tube 11 and the outer tube 12, the sealing rings 16 are elastically attached to the groove surfaces of the grooves 18 by themselves, thereby improving the sealing performance between the plugging plate 14 and the inner tube 11 and between the plugging plate 14 and the outer tube 12.

Referring to fig. 1 and 4, the commutator 2 includes the sleeve 21 that sets up in the inner tube 11, sleeve 21 and the coaxial setting of inner tube 11, the external diameter of sleeve 21 is less than the internal diameter of inner tube 11, the lower extreme sealing connection of sleeve 21 has diapire 22, the upper end of sleeve 21 has bending plate 23 towards the direction level extension of keeping away from sleeve 21, bending plate 23's outer peripheral face is hugged closely on the inner wall of inner tube 11, run through on the lateral wall of sleeve 21 and seted up a plurality of bar holes 24, a plurality of bar holes 24 distribute around the equidistant circumference of the axis of sleeve 31, every bar hole 24 is laid along sleeve 21's axial, bar hole 24 extends to diapire 22 towards the one side of sleeve 21.

When water flow enters the inner pipe 11 and then enters the sleeve 21, the water flow is blocked by the bottom wall 22, so that the water flow flows out from the strip-shaped holes 24 on the sleeve 21, the water flow is divided into a plurality of water flows, and the direction of the water flow is changed temporarily, so that the water flow speed is reduced; rivers can pass through a plurality of switching-over pieces 2 when passing through pipe fitting 1 for rivers direction takes place a lot of brief changes, thereby has reduced water velocity on the whole, has weakened the degree that the noise produced.

Referring to fig. 4, in order to prevent water from remaining on the bottom wall 22, the bottom wall 22 is bulged upward to form a spherical arc surface, so that water falling on the bottom wall 22 easily slides to the periphery of the bottom wall 22 and then flows away from the strip-shaped holes 24.

Referring to fig. 4 and 5, two connecting rods 3 are arranged between two adjacent reversing pieces 2, the two connecting rods 3 are symmetrically arranged at two sides of the sleeve 21, and two ends of each connecting rod 3 are respectively and fixedly connected to the bending plates 23 on the two adjacent reversing pieces 2; the connecting rod 3 comprises a sleeve 31 arranged along the axis of the inner pipe 11, an extension rod 32 is inserted on the sleeve 31, the extension rod 32 is connected in the sleeve 31 in a sliding manner, one end of the extension rod 32 far away from the sleeve 31 is fixedly connected to the bending plate 23 on one reversing piece 2, and one end of the sleeve 31 far away from the extension rod 32 is fixedly connected to the bending plate 23 on the other reversing piece 2; a plurality of insertion holes 33 are formed in the extension rod 32 in a penetrating mode along the radial direction of the extension rod, and a plurality of insertion rods 35 are arranged at equal intervals along the axis of the extension rod 32; the sleeve 31 is provided with a slot 34 extending through the sleeve 31 along a radial direction thereof, the slot 34 is close to one end of the sleeve 31 facing the extension rod 32, and the slot 34 is provided with an insertion rod 35 inserted into the insertion hole 33.

The worker can adjust the overall length of the connecting rod 3 by driving the extension rod 32 to slide in the sleeve 31, so that the distance between two adjacent reversing pieces 2 is changed, and the pipe fitting 1 with different lengths can be adapted; the worker drives the insertion hole 33 of the extension rod 32 to be aligned with the insertion groove 34 of the sleeve 31, and then inserts the insertion rod 35 into the insertion groove 34 and the insertion hole 33 at the same time, thereby limiting the sliding movement of the extension rod 32 in the sleeve 31, so that the length of the connecting rod 3 is fixed.

Referring to fig. 5, in order to make the insert rod 35 not easily slip out of the slot 34, the connecting rod 3 further includes a collar 36 sleeved on the sleeve 31, the collar 36 is used for sealing the openings at the two ends of the slot 34, a thread 37 is processed on the outer circumferential surface of the sleeve 31, and the collar 36 is connected to the sleeve 31 by the thread 37; the worker controls the opening and closing of the openings at both ends of the slot 34 by screwing the collar 36.

The end, facing the extension rod 32, of the collar 36 is fixedly connected with a limiting disc 38, the limiting disc 38 is sleeved on the extension rod 32, the limiting disc 38 is used for abutting against the end face, facing the extension rod 32, of the sleeve 31, and the collar 36 is plugged at the openings at the two ends of the slot 34, so that a worker can conveniently determine the plugging position of the collar 36 on the opening of the slot 34.

Referring to fig. 2 and 4, in order to stably place the plurality of direction changing members 2 in the inner pipe 11, an annular support plate 17 is fixedly attached to an inner wall of the inner pipe 11, the support plate 17 being adjacent to a lower end of the inner pipe 11; the bending plate 23 on the lowermost commutator 2 rests on the support plate 17.

The implementation principle of downcomer with noise reduction effect of this application embodiment does: the staff can make extension rod 32 slide in sleeve 31 forerunner, adjust the distance of two switching-over pieces 2, then insert inserted bar 35 simultaneously in jack 33 and slot 34, in order to adapt to the length of pipe fitting 1, then insert a plurality of switching-over pieces 2 in inner tube 11, make the bending plate 23 on the switching-over piece 2 of bottommost put on bearing board 17, when rivers pass through switching-over piece 2 in inner tube 11, rivers receive blockking of diapire 22, and flow from the bar hole 24 on the sleeve 21 lateral wall, the rivers direction changes this moment, thereby reduce the rivers speed, and then the production of noise weakens.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a downcomer with noise reduction effect which characterized in that: the water flow direction changing pipe fitting comprises a pipe fitting (1), wherein a plurality of reversing pieces (2) for changing the water flow direction are arranged in the pipe fitting (1) along the axis of the pipe fitting (1); a connecting rod (3) is connected between every two adjacent reversing pieces (2).

2. The downcomer pipe with noise reduction according to claim 1, wherein: the reversing piece (2) comprises a sleeve (21) which is coaxial with the pipe fitting (1), a bottom wall (22) which is connected to the lower end of the sleeve (21) in a sealing mode and a bending plate (23) which is connected to the upper end of the sleeve (21) and extends towards the direction far away from the sleeve (21), and a plurality of strip-shaped holes (24) are formed in the side wall of the sleeve (21) in a penetrating mode.

3. The downcomer pipe with noise reduction according to claim 1, wherein: connecting rod (3) include sleeve (31) and insert extension rod (32) of establishing in sleeve (31), and sleeve (31) and extension rod (32) are connected respectively on two switching-over pieces (2) of difference, offer a plurality of jacks (33) on the global of extension rod (32), run through on sleeve pipe (21) and offered slot (34), set up in slot (34) and be arranged in inserting pole (35) that insert in jack (33).

4. A downcomer pipe with noise reduction according to claim 3, wherein: the outer peripheral surface of the sleeve (31) is provided with threads (37), the connecting rod (3) further comprises a lantern ring (36) which is sleeved on the sleeve (31) and used for plugging the opening of the slot (34), and the lantern ring (36) is in threaded connection with the sleeve (21).

5. The downcomer pipe with noise reduction according to claim 4, wherein: the lantern ring (36) is fixedly connected with a limiting disc (38) which is used for abutting against one end, facing the extension rod (32), of the sleeve (31), and the limiting disc (38) is sleeved on the extension rod (32).

6. The downcomer pipe with noise reduction according to any one of claims 1-5, wherein: the pipe fitting (1) comprises an inner pipe (11) and an outer pipe (12) sleeved on the inner pipe (11), a sealing plate (13) connected with the inner pipe (11) and the outer pipe (12) is arranged at the lower end of the inner pipe (11) and the lower end of the outer pipe (12), a plugging plate (14) plugged between the inner pipe (11) and the outer pipe (12) can be detachably connected to the upper ends of the inner pipe (11) and the outer pipe (12), and soundproof cotton (15) is filled between the inner pipe (11) and the outer pipe (12).

7. The downcomer pipe with noise reduction according to claim 6, wherein: the inner and outer circumferential surfaces of the blocking plate (14) are fixedly connected with sealing rings (16), and grooves (18) for the sealing rings (16) to insert are formed in the outer circumferential surface of the inner pipe (11) and the inner circumferential surface of the outer pipe (12).