CN208703389U - Indoor noise reduction soil stack and indoor drainage pipe structure - Google Patents

Abstract

The utility model discloses a kind of indoor noise reduction soil stacks, including tube body, being extended along its length inside the tube wall of tube body has exhaust passage, exhaust passage is extended to the other end of tube body by tube body one end and is in communication with the outside, and on the inner wall of the tube body and position of corresponding exhaust passage is provided with exhaust nozzle.Also disclose a kind of indoor drainage pipe structure, including more indoor noise reduction soil stacks, the more indoor noise reduction soil stacks are sequentially communicated from beginning to end along the vertical direction, the exhaust passage on the bottom end face of the indoor noise reduction soil stack of bottom is sealed set, is equipped with the end cover being sealed for its nozzle at the top of the indoor noise reduction soil stack of the top.The utility model structure is simple, can reduce the generation of noise when water flow passes through, and reduces to indoor noise pollution.

Description

Indoor noise reduction soil stack and indoor drainage pipe structure

Technical field

The utility model relates to a kind of indoor drainage pipes, and in particular to a kind of interior noise reduction soil stack and indoor drainage pipe Road structure.

Background technique

With social progress and the improvement of people's living standards, the requirement to living conditions is also higher and higher, and people are not only Size, the position, environment for beginning to focus on living space more start the health of care living environment and being good for for living space Kang Xing, and the acoustic environment of living space is the important indicator of health house or high request housing perfor-mance evaluation.It is lived in traditional In residence building course, influence or harm for noise, vibration etc. to home occupants, such as elevator running noises and vibration, building On footsteps, transaudient, the drainage pipeline noise and vibration of vibration, fixed equipment vibration and noise, outdoor traffic noise, neighbourhood it is living Moving noise etc., these in real life bring puzzlement or influence to people's lives, rest, work really.But related sound The control research of environment and application practice, designing technique, construction technology, maintenance and management including Residential Sound Environment etc., at present It is still not perfect, especially also in technical bottleneck in terms of technique of design and construction.The noise and vibration of house is influenced to occupant Influence survey data show user's wash water on residential building, bathing water, rush closestool water etc. by drainage pipeline it is direct It is discharged into downstairs, noise level is generally greater than 55dB, and noise emission level especially night is obviously exceeded, makes to the rest of people Increasingly cause the concern of people at puzzlement, water pipe noise.The light plastic tubing largely used such as PVC, PVC-U pipe, empty wall The noise levels such as helix tube and cast iron pipe are exceeded, and draining pipe construction detail does not do sound insulation vibration damping processing etc., these are to make At the principal element that drainpipe noise disturbs residents, the mechanism and Study on Technical Measures for reinforcing drainpipe noise are very necessary.Root According to analysis, the main reason for generating this noise be due to water flow flowing during, constantly collect with the air in pipeline To a kind of air mass together, is formed, such air mass has not only influenced the flowing velocity of water flow, while can also generate and greatly make an uproar Sound.

Utility model content

In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of energy Enough reduce water flow in pipeline by when the indoor noise reduction soil stack of noise decibel that generates.

In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:

A kind of interior noise reduction soil stack, including tube body, being extended inside the tube wall of tube body along its length has row Gas channel, exhaust passage are extended to the other end of tube body by tube body one end and are in communication with the outside, and on the inner wall of tube body and correspondence is arranged The position in gas channel is provided with exhaust nozzle, and exhaust nozzle includes the exhaust transverse tube extended along tube body radial direction, is vented transverse tube direction Tube wall one end of tube body is connected to across the tube wall in tube body with exhaust passage, and exhaust transverse tube is turned under far from tube wall one end of tube body Folding forms venting stack.

In the present invention, after water flow enters tube body, the air in tube cavity is squeezed, in tube cavity Air can be entered in exhaust passage by exhaust nozzle, be finally discharged to the external world along exhaust passage, such water flow is just not Air mass can be formed together with collect air generates noise, and air will not generate obstruction to water flow, improve water velocity, So that water flow is quickly passed through tube body, further reduced the generation of noise.

As optimization, the inner wall of the tube body, which is equipped with, multiple to be arranged along its equally spaced axially distribution and twist Helical blade, helical blade is fixedly connected on the inner wall of the tube body, helical blade along the vertical direction on projection and edge The full-size length of the tube body in the radial direction is less than the one third of the tube body internal bore radius.Under water flow is in tube body During drop, noise equally can also be generated to the shock of tube body tube wall, and in the utility model, water flow is close in tube body The part of wall will receive the influence of helical blade, and water flow can be made to fall in Scroll-tupe, water flow is concentrated on to the centre of tube body, is kept away Its shock to tube body is exempted from.

As optimization, the quantity of the exhaust passage is at least two and is the center of circle around its interval using the body central line It is distributed in the tube wall of the tube body, is arranged at intervals with multiple exhausts communicated therewith on every exhaust passage along its length Mouth.Water flow is in dropping process, no matter water flow front end squeezes air, this makes it possible to by air from closest Exhaust nozzle squeezes away, further reduced the generation of noise.

As optimization, the exhaust nozzle along the vertical direction on projection be located at the helical blade along the vertical direction on throwing In shadow.Further exhaust nozzle is blocked, water is avoided to enter in exhaust passage.

The invention also discloses a kind of indoor drainage pipe structures, including the more above-mentioned indoor noise reduction drainings Standpipe, the more indoor noise reduction soil stacks are sequentially communicated from beginning to end along the vertical direction, positioned at the indoor noise reduction of bottom The exhaust passage on the bottom end face of soil stack is sealed set, the indoor noise reduction soil stack positioned at the top Top the end cover being sealed for its nozzle is installed.

As optimization, the top end surface of the lower surface of the end cover and the indoor noise reduction soil stack where it Between mutually from setting, the exhaust passage along the vertical direction on projection be located at the end cover along the vertical direction on projection Interior, in the top end surface of the indoor noise reduction soil stack of the top and the position of the corresponding exhaust passage is provided with Outlet guard tube, outlet guard tube include a vertically arranged outlet vertical tube, and the length of outlet vertical tube is less than the sealed end The lower surface of lid and the distance between top end surface of indoor noise reduction soil stack length where it, the lower end of outlet vertical tube It is inserted in the corresponding exhaust passage, is formed with a circle baffle ring I along its circumferential projection on the pipe shaft of outlet vertical tube and passes through gear To be limited to outlet vertical tube in top end surface of indoor noise reduction soil stack where ring I is connected to it, outlet vertical tube Upper end be sealed set, on the pipe shaft of outlet vertical tube and be located at the position of I top of baffle ring and be provided with and communicated with outlet transverse tube, outlet The center line of the center line of transverse tube and outlet vertical tube is in the same plane and is mutually perpendicular to, and the inner hole of outlet transverse tube is by separate The variable diameter hole that one end of outlet vertical tube is gradually reduced towards one end diameter close to outlet vertical tube, on the pipe shaft of outlet vertical tube and position Position above outlet transverse tube is formed with a circle baffle ring II along outlet vertical tube circumferential projection, on outlet vertical tube and is located at baffle ring II Spring is arranged on the pipe shaft of top, the lower end of spring is fixedly connected on baffle ring II, and spring can be connected to the sealed end Bullet is provided in the top end surface of the indoor noise reduction soil stack of the top on the lower surface of lid to be connected to for baffle ring I Spring force.

If the top of drainage pipeline is arranged in outdoor, can encounter rainwater can tiltedly float in intake and exhaust channel, consider in fact The sectional dimension of the size of border tube body, corresponding exhaust passage will not be too big, and rainwater is be easy to cause after entering in exhaust passage The blocking of exhaust passage, influences degassing function.Outlet vertical tube is set in Vent passageway, by the compression to spring by outlet The lower end of vertical tube is inserted into exhaust passage, and spring is recycled to be fixed outlet vertical tube.And outlet transverse tube is water Flat setting, reduce rainwater float into probability, even if can also become in outlet transverse tube after a small amount of rainwater enters in outlet transverse tube Oblique flow comes out in the inner hole of diameter, thoroughly avoids rainwater and enters in exhaust passage and results in blockage.

As optimization, the outlet transverse tube is vertically provided with covering, end edge in covering far from one end of the outlet vertical tube Being horizontally disposed at edge has hinged shaft perpendicular to the outlet transverse tube centerline direction, cover by hinged shaft be hingedly connected to it is described out That can go out far from described in the outlet transverse tube under the effect of gravity on one end end face of the gas transverse tube far from the outlet vertical tube One end nozzle of gas vertical tube is covered.Covering can keep plumbness under self gravity, and line up is covered, not only It can be with Anti-splashing sanitary, additionally it is possible to some mosquitoes be stopped, the blocking of exhaust passage is avoided.When gas is discharged in tube body When, air-flow, which will cover, to be impacted, and covering will open completion exhaust.

In conclusion can reduce water flow and pass through the utility model has the beneficial effects that: the utility model structure is simple When noise generation, reduce to indoor noise pollution.

Detailed description of the invention

It is practical new to this below in conjunction with attached drawing in order to keep the purposes, technical schemes and advantages of utility model clearer Type is described in further detail, in which:

Fig. 1 is the cross-sectional view of indoor noise reduction soil stack in the utility model；

Fig. 2 is the mounting structure cross-sectional view of outlet guard tube in the utility model.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

As shown in Figure 1, the indoor noise reduction soil stack in present embodiment, including tube body 1, in the tube wall of tube body 1 Portion is extended along its length an exhaust passage 2, exhaust passage 2 by 1 one end of tube body extend to tube body 1 the other end and with The external world is connected to, and on the inner wall of the tube body 1 and position of corresponding exhaust passage 2 is provided with exhaust nozzle 3, and exhaust nozzle 3 includes along 1 diameter of tube body The exhaust transverse tube extended to direction, exhaust transverse tube pass through the tube wall and exhaust passage 2 in tube body 1 towards tube wall one end of tube body 1 Connection, exhaust transverse tube bend downward to form venting stack far from tube wall one end of tube body 1.

In present embodiment, the inner wall of the tube body 1, which is equipped with, multiple along its equally spaced axially distribution and is in The helical blade 4 of helical pattern, helical blade 4 are fixedly connected on the inner wall of the tube body 2, and helical blade 4 is along vertical side Upward projection and along the full-size length of the tube body 1 in the radial direction be less than 1 internal bore radius of tube body three/ One.

In present embodiment, the quantity of the exhaust passage 2 is at least two and with 1 center line of tube body for circle The heart in the tube wall that it is distributed in the tube body 1, be arranged at intervals with along its length on every exhaust passage 2 it is multiple with Its exhaust nozzle 3 being connected to.

In present embodiment, the exhaust nozzle 3 along the vertical direction on projection be located at the helical blade 4 along vertical In projection on direction.

Indoor drainage pipe structure in present embodiment, it is vertical including the more above-mentioned indoor noise reduction drainings Pipe, the more indoor noise reduction soil stacks are sequentially communicated from beginning to end along the vertical direction, positioned at the indoor noise reduction row of bottom The exhaust passage on the bottom end face of water standpipe is sealed set, the indoor noise reduction soil stack positioned at the top Top is equipped with the end cover being sealed for its nozzle.

As shown in Fig. 2, the lower surface of the end cover and the indoor noise reduction where it are arranged in present embodiment Mutually from setting between the top end surface of water standpipe, the exhaust passage along the vertical direction on projection be located at the end cover edge In projection on vertical direction, in the top end surface of the indoor noise reduction soil stack of the top and the exhaust is corresponded to The position in channel 2 is provided with outlet guard tube, and outlet guard tube includes a vertically arranged outlet vertical tube 5, outlet vertical tube 5 Length is less than the distance between the top end surface of the lower surface of the end cover and the indoor noise reduction soil stack where it Length, the lower end of outlet vertical tube 5 is inserted in the corresponding exhaust passage 2, along its circumferential projection shape on the pipe shaft of outlet vertical tube 5 To out in the top end surface of the indoor noise reduction soil stack where Cheng Youyi encloses baffle ring I 6 and is connected to it by baffle ring I 6 Gas vertical tube 5 is limited, and the upper end of outlet vertical tube 5 is sealed set, on the pipe shaft of outlet vertical tube 5 and is located at I 6 top of baffle ring Position is provided with and communicated with outlet transverse tube 7, the center line of outlet transverse tube 7 and the center line of outlet vertical tube 5 it is in the same plane and Be mutually perpendicular to, the inner hole of outlet transverse tube 7 be by one end far from outlet vertical tube 5 towards one end diameter close to outlet vertical tube 5 by Decrescence small variable diameter hole on the pipe shaft of outlet vertical tube 5 and is located at the position of 7 top of outlet transverse tube along 5 circumferential projection of outlet vertical tube It is formed with a circle baffle ring II 8, on outlet vertical tube 5 and is located on the pipe shaft of II 8 top of baffle ring and is arranged with spring 9, the lower end of spring 9 It is fixedly connected on baffle ring II 8, spring 9 can be connected on the lower surface of the end cover to be located at being connected to for baffle ring I 6 Spring force is provided in the top end surface of the indoor noise reduction soil stack of the top.

In present embodiment, the outlet transverse tube 7 is vertically provided with covering far from one end of the outlet vertical tube 5 10, the hinged shaft for being horizontally disposed with and having perpendicular to 7 centerline direction of outlet transverse tube at 10 upper end-face edges is covered, 10 is covered and passes through hinge Axis is hingedly connected on one end end face of the outlet transverse tube 7 far from the outlet vertical tube 5 with can be under the effect of gravity to institute Outlet transverse tube 7 is stated to be covered far from one end nozzle of the outlet vertical tube 5.

During specific implementation, the venting stack is equipped with far from one end nozzle of exhaust transverse tube for fly net I, it can be avoided the intracorporal mosquito of pipe and enter in exhaust nozzle and result in blockage.It is in the outlet transverse tube inner hole and big straight positioned at it The side at diameter end is equipped with fly net II, avoids mosquito from entering in outlet transverse tube or outlet vertical tube and results in blockage.The ring gear I Lower end surface on be bonded with one layer of rubber rubber.It can increase to the leakproofness between tube body end face and ring gear I, avoid tube body Ponding on end face enters in exhaust passage.

Multiple positioning inserting columns are intervally distributed with around it using the body central line as the center of circle on one end end face of the tube body, The centerline parallel of inserting column is positioned on the center line of the tube body, the other end face of the tube body and on the corresponding tube body The position of multiple positioning inserting column distributions is recessed with the positioning jack that can make to position inserting column insertion.When drainage pipeline is installed It waits, after connection sealant is smeared on the end face of adjacent two root canals body connection, by positioning the cooperation of inserting column and positioning jack, The exhaust passage on adjacent two root canals body is set to carry out positioning alignment.

Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although logical The preferred embodiment crossed referring to the utility model has been described the utility model, but those skilled in the art It should be appreciated that various changes can be made to it in the form and details, without departing from the appended claims institute The spirit and scope of the utility model of restriction.

Claims (7)

1. a kind of interior noise reduction soil stack, including tube body, it is characterised in that: extend along its length inside the tube wall of tube body It is provided with exhaust passage, exhaust passage is extended to the other end of tube body by tube body one end and is in communication with the outside, on the inner wall of tube body And the position of corresponding exhaust passage is provided with exhaust nozzle, exhaust nozzle includes the exhaust transverse tube extended along tube body radial direction, exhaust Transverse tube is connected to across the tube wall in tube body with exhaust passage towards tube wall one end of tube body, is vented tube wall one of the transverse tube far from tube body End bends downward to form venting stack.

2. interior noise reduction soil stack according to claim 1, it is characterised in that: the inner wall of the tube body is equipped with multiple Along its equally spaced axially helical blade being distributed and twist arrange, helical blade is fixedly connected on the interior of the tube body On wall, helical blade along the vertical direction on projection and along the full-size length of the tube body in the radial direction be less than the pipe The one third of internal pore radius.

3. interior noise reduction soil stack according to claim 1, it is characterised in that: the quantity of the exhaust passage is at least Two and be the center of circle in the tube wall that it is distributed in the tube body using the body central line, along it on every exhaust passage Length direction is arranged at intervals with multiple exhaust nozzles communicated therewith.

4. interior noise reduction soil stack according to claim 2, it is characterised in that: the exhaust nozzle along the vertical direction on Projection be located at the helical blade along the vertical direction on projection in.

5. a kind of indoor drainage pipe structure, it is characterised in that: including any one of more the claims 1 to 4 right The indoor noise reduction soil stack in it is required that, the more indoor noise reduction soil stacks are sequentially communicated from beginning to end along the vertical direction, The exhaust passage on the bottom end face of the indoor noise reduction soil stack of bottom is sealed set, is located at most upper The end cover being sealed for its nozzle is installed at the top of the indoor noise reduction soil stack of side.

6. indoor drainage pipe structure according to claim 5, it is characterised in that: the lower surface of the end cover and its Mutually from setting between the top end surface of the place indoor noise reduction soil stack, the exhaust passage along the vertical direction on projection Positioned at the end cover along the vertical direction on projection in, positioned at the top end of the indoor noise reduction soil stack of the top On the face and position of the corresponding exhaust passage is provided with outlet guard tube, and outlet guard tube includes a vertically arranged outlet Vertical tube, the length of outlet vertical tube are less than the top of the lower surface of the end cover and the indoor noise reduction soil stack where it The distance between end face length, the lower end of outlet vertical tube are inserted in the corresponding exhaust passage, edge on the pipe shaft of outlet vertical tube Its circumferential projection is formed with a circle baffle ring I and is connected to the top end of the indoor noise reduction soil stack where it by baffle ring I To limit to outlet vertical tube on face, the upper end of outlet vertical tube is sealed set, on the pipe shaft of outlet vertical tube and is located at baffle ring I The position of top is provided with and communicated with outlet transverse tube, and the center line of the center line and outlet vertical tube of outlet transverse tube is in the same plane And be mutually perpendicular to, the inner hole of outlet transverse tube be by one end far from outlet vertical tube towards one end diameter close to outlet vertical tube gradually Reduced variable diameter hole, on the pipe shaft of the outlet vertical tube and position that is located above outlet transverse tube are formed with along outlet vertical tube circumferential projection One circle baffle ring II on outlet vertical tube and is located on the pipe shaft of II top of baffle ring and is arranged with spring, and the lower end of spring is fixedly connected on On baffle ring II, spring can be connected on the lower surface of the end cover to be connected to for baffle ring I positioned at described in the top Spring force is provided in the top end surface of indoor noise reduction soil stack.

7. indoor drainage pipe structure according to claim 6, it is characterised in that: the outlet transverse tube is far from the outlet One end of vertical tube is vertically provided with covering, and covering to be horizontally disposed at upper end-face edge has perpendicular to the outlet transverse tube centerline direction Hinged shaft, cover and be hingedly connected on one end end face of the outlet transverse tube far from the outlet vertical tube by hinged shaft with can be The outlet transverse tube is covered far from one end nozzle of the outlet vertical tube under gravity.