CN204592697U - Duct attenuation anti-icer - Google Patents
Duct attenuation anti-icer Download PDFInfo
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- CN204592697U CN204592697U CN201520269552.2U CN201520269552U CN204592697U CN 204592697 U CN204592697 U CN 204592697U CN 201520269552 U CN201520269552 U CN 201520269552U CN 204592697 U CN204592697 U CN 204592697U
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Abstract
The utility model relates to a kind of duct attenuation anti-icer, belongs to building material technical field.Technological scheme is: comprise can (1), muffler material layer (2) and insulation material layer (3); Structure is: the cavity (4) matched with outer diameter tube is left at center, around the heavy wall body being arranged to multi-layer structure surround centered by cavity; The surround of multi-layer structure is, from inside to outside successively around muffler material layer (2), insulation material layer (3), can (1) at least one deck be muffler material layer; Interior one deck muffler material layer; Outermost one deck is can; The surround of described multi-layer structure is that the surround of more than two-part combines, and the Placement of two-part surround is overlap joint, that is: each surround lap-joint cross section is the step shape of coupling mutually.The utility model does not need professional and technical personnel just repeated removal to install, convenient maintenance, and decoration is clean and tidy exquisite attractive in appearance, and sound insulation is eliminated the noise, antifreeze.
Description
Technical field
The utility model relates to a kind of duct attenuation anti-icer, belongs to building material technical field.
Background technique
The blow-off line of modern architecture, mostly arranges and is arranged near wall, corner place or roof bottom rail to sewer; One is large facing to indoor central space, and another side is very little narrow towards wall, corner or the roof space.Pipeline major part is all adopt PVC plastic pipe, in the sewer process of building upper strata, all can produce noise, especially high-rise building, and the overlapping frequent rate of main blow-off line noise of low layer is higher, and noise is more serious.More outstanding, unsettled horizontal blow-off line under roof, mainly the water closet of upper strata only alternating floor floor rinses and other sewage, and vertical down blow water is initial, burst noise, serious concentrated area; Large to the disposable water amount of blowdown of the unsettled horizontal pipeline of lower floor, impact force is large, and noise is larger, has a strong impact on life and the rest of resident.In order to solve noise problem, PVC internal spiral silencing pipe or the dual-layer wall hollow of background technique production application add internal spiral silencing pipe, there are false defect and drawback in serious design, internal spiral silencing pipe just allows small part energy near inner tube wall effluent stream, change direction spiral-falling, reduce the impact force that sewage vertically falls, but after water flow is many, actual internal spiral is protruding, add obstacle to vertically falling current, the probability of shock pipe is higher, and sinuous flow produces tube wall vibration, noise is more, does not play noise elimination effect, and dual-layer wall hollow tube, cavity between two layers of walls, the connecting tendon of the part that is connected must be had every one section, outer wall and inwall are again that same material is integrated, there is the part be connected, do not cut off noise and vibration path of propagation, the path of conducted noise vibration causes resonance, just there is conducted noise root, pipeline has noise in actual use equally, do not play soundproof effect, and just manufacture with extrusion process, just can produce the straight tube of dual-layer wall spiral hollow structure, and other various pipe joint member, all there is no this spline structure, due to manufacturing technology restriction, the various pipe joints of dual-layer wall hollow structure cannot be created, cause noise ratio vertical tube larger.In addition, unsettled horizontal blow-off line under roof, that upper strata water closet is arranged with the vertical lower of other sewage, to return bend, 90 degree of elbows, 45 degree of threeways etc. of the unsettled horizontal pipeline in lower floor roof, disposable water amount of blowdown is large, and impact force is large, noise is larger, there is insurmountable major defect, do not play the effect of stress release treatment at all, do not realize stress release treatment object.
In order to stress release treatment harm, at present adopt muffler material such as sponge etc. to be wound around, to wrap up blow-off line and carry out stress release treatment, existing problems are: thoroughly, too fat to move loose profile unsightly again for stress release treatment more; In periphery with structural material plastic button board and base brick wall edge ceramic tile finishing, must construct with professional and technical personnel, noise reducing effect is undesirable, and cost is high again, and volume increases a lot, and take up room greatly, the interior space diminishes; If unsettled horizontal pipeline under roof, after with plastic button board encapsulation, volume increase causes very greatly taking up room greatly, on the people crown, has compressing, sense of depression.Must remove when maximum wrong drawback is maintenance and inspection blow-off line, structural material is all discarded, causes very large waste.
Some residential quarters, exist in the winter time no one live resident family or vacant floor, upper and lower layers has other to live, middle one deck or be close to two-layer all no ones live, just without heating installation, so just causing blow-off line has frozen; Like this, the pipeline that this floor occupies family needs heat-preserving anti-freezing, avoids freezing of main pipeline, intercepts main pipeline.
People to the decorations in room, occupy the exquisite aesthetic measure of indoor appliances and require more and more higher, blow-off line is all in room, and requirement must have eliminates blow-off line noise, and outward appearance is clean and tidy simultaneously exquisitely attractive in appearancely has decorations function.
Model utility content
The purpose of this utility model is to provide a kind of duct attenuation anti-icer, does not need professional and technical personnel just repeated removal to install, convenient maintenance, and decoration is clean and tidy exquisite attractive in appearance, and sound insulation is eliminated the noise, antifreeze, solves the problems referred to above that background technique exists.
The technical solution of the utility model is:
A kind of duct attenuation anti-icer, comprises can and muffler material layer; Structure is: the cavity matched with outer diameter tube is left at center, around the surround being arranged to multi-layer structure centered by cavity; The surround of multi-layer structure is, from inside to outside successively around muffler material layer and can, interior one deck is muffler material layer, and outermost one deck is can; The surround of described multi-layer structure is that the surround of more than two-part combines, and the Placement between two-part surround is overlap joint, that is: surround lap-joint cross section is step shape, and the step shape of two-part surround mates mutually.
The surround of described multi-layer structure also comprises insulation material layer, and the surround of multi-layer structure arranges muffler material layer, insulation material layer and can from inside to outside.
Lap-joint between described two-part surround, can is provided with overlap joint to healing up, and overlaps involutory mouth surface smoothing; Overlap joint, to the overlap joint overlapping part healed up, arranges bolt and is fixedly connected with.
Described surround lap-joint cross section is step shape, refers to that multi-layer structure cross section entirety is for step shape, or only has can cross section to be step shape.
Can is inserted overlap joint and is provided with arm-tie respectively to the place that heals up, and two arm-ties are connected by clamping bolt; Or jointly connect one end of load-bearing pull bar with clamping bolt, the load-bearing pull bar the other end is connected with roof or metope.
Described can, profile is cylindrical or square column type, and the inwall of can is circular arc light face, or inner wall even distribution is provided with groove and boss, and insulation material layer contacts with boss flat-top, and closed pockets surface, forms groove cavities.
Described pipeline is drainage pipeline.
The utility model muffler material layer muffler material used, for the flexible material of relaxed and comfortable softness or flexible fiber elastic material, absorption of noise vibrates, vibration-absorbing and silencing noise reduction has both again the effect having insulation, add insulation material layer and can closes acting in conjunction, fully and completely tightly pack blow-off line is comprehensive, realize sound insulation and eliminate the noise antifreeze, there is the effect of heat-preserving anti-freezing simultaneously.
The utility model muffler material used is equal to sound absorbing material.
The utility model good effect is:
1, overall technical architecture advanced person scientific and reasonable for structure, the utility model core structure, is divided into inside and outside Multi-layer design, muffler material layer, insulation material layer, or only uses muffler material layer one deck, and outermost one deck is can; Interior one deck is close to pipeline periphery vibration-absorbing and silencing for there being the soft muffler material of elastic force, noise is completely cut off to soundproof material, arrive totally-enclosed can sound insulation, eliminating the noise to blow-off line sound insulation efficiently has again heat-preserving anti-freezing effect concurrently, is efficient sound insulation soundproof effect structure.
2, the setting of the utility model can, the utility model is possessed several functions.Close encapsulation does not leak noise deadening, and can cross section is to healing up, and interting mutually and overlap joint mouth line, is not simple straight line, is that the curve of individual back bending of turning back is Z-shaped, for multiple tracks is to line face sealing of healing up; Make integrally closed tight, stop noise and spread out of by space, do not spill noise; Mutual overlap joint overlapping part is again very wide plane contact, fixes, all play the effect of sealing even if do not arrange bolt; Form the effect that can has sound insulation, ensureing that overall docking port is airtight does not have gap, has stopped to spill noise, and protection noise elimination soundproof material, really guarantees the needs that sound insulation is eliminated the noise and have heat insulation function concurrently.Duct attenuation anti-icer is implemented to install, and be fixedly connected with the arm-tie bolt that can is arranged and be installed as auxiliary, can overlaps involutory mouth overlapping part and arranges bolt and be fixedly connected with and be installed as master; Arm-tie in straight tube duct attenuation anti-icer, various pipe joint duct attenuation anti-icer and large-diameter pipe section, pipe collar can remove, to the overlap joint overlapping part that heals up, the uniform bolt that arranges is fixedly connected with installation, two couple on large-diameter pipe section, pipe collar is healed up place, all arranges bolt and is directly fixedly connected with straight tube duct attenuation anti-icer can; Duct attenuation anti-icer cylindrical circumferential surface does not all have arm-tie, so just more clean and tidy exquisite attractive in appearance.The most of circular arc of pipeline, towards indoor central authorities, if there is connection arm-tie at central circular arc place towards indoor, has had more protrusion and has taken up room again.Long-term existence, and just destroys the indoor environment of finishing, with regard to unsightly.Case surface can multiple color, and arranging decorative pattern or colored drawing pattern, is the effect that indoor decorating is attractive in appearance.Meet again present people to living environment, clean and tidy exquisite attractive in appearance, improve many-sided needs of quality of the life.
3, the utility model adapts to small space, can repeated removal install and use, and is adapted to pipelines sound insulation and eliminates the noise.Practical operability is good, has the situation of blocking, damage, just can repeat installing/dismounting without professional and technical personnel, facilitate maintenance and inspection pipeline at blow-off line.This device is adapted to outdoor equally, the blow-off line that room outer wall surface is arranged, discharge pipe under roof rain, and steamer, naval vessels are eliminated the noise and antifreeze improvement with the sound insulation of various pipeline.
4, take up room little.Under vertical main pipeline and roof, unsettled horizontal pipeline is applied the sound insulation of this device and is eliminated the noise antifreeze, and take up room little increase more few of than raw sewage disposal conduit volume, do not take the interior space; Under roof, unsettled horizontal pipeline applies this device on the people crown, does not oppress sense of depression, and the visual sense feeling of people is open.
5, integrated serial component improves advanced.Blow-off line, in indoor, is very long pipeline, and outstanding feature occurs in process all from top to bottom, is only the root of noise problem; Straight tube duct attenuation anti-icer, sound insulation noise elimination dish, pull bar, pipe collar, a series of assembly of various pipe joint duct attenuation anti-icer.Importantly the structure technology scheme of the docking of straight tube pipeline sound insulation silencer, various pipe joint sound insulation silencer, various pipe joint duct attenuation anti-icer large-diameter pipe section and pipe collar setting, has been stopped noise and has been leaked by interface gap.Above-mentioned multinomial effective technology scheme, a whole set of is comprehensive expression of, and to blow-off line system-wide line, comprehensive fully and completely tightly coated, the noise problem of solution blow-off line that could be thoroughly complete is taken into account antifreeze, realizes full pipe-line sound insulation and to eliminate the noise antifreeze object.
Accompanying drawing explanation
Fig. 1 is the utility model can inwall is light face type cross section structure schematic diagram;
Fig. 2 is the utility model can inwall is that groove boss type is every cross section structure schematic diagram;
Fig. 3 is Fig. 2 worm's eye view;
Fig. 4 be the utility model with pipeline in conjunction with scheme of installation;
Fig. 5 is the utility model and load-bearing pull bar mounting structure schematic diagram;
Fig. 6 is the utility model rectangular three-dimensional cross fitting and the utility model straight tube butting structure schematic diagram;
Fig. 7 is the A-A cross-sectional schematic of Fig. 6;
Fig. 8 is the utility model H type pipe joint structure schematic diagram;
Fig. 9 is the plan view of Fig. 8;
Figure 10 is sound insulation noise elimination dish structural representation;
Figure 11 is the elevational schematic view of Figure 10;
Figure 12 is sound insulation noise elimination dish and the utility model abutting joint structural representation;
Figure 13 is the elevational schematic view of Figure 12;
Figure 14 is two the utility model mouth of pipe docking and pipe collar mounting structure schematic diagram;
Figure 15 is the A-A cross-sectional schematic of Figure 14;
Figure 16 is the structural representation of the utility model integral installation on pipeline;
Figure 17 is the worm's eye view of Figure 16, is arranged on pipeline, and bolt fixed connection structure schematic diagram is used after removing arm-tie in below;
In figure: can 1, muffler material layer 2, insulation material layer 3, tube cavity 4, overlap joint is to healing up 5, arm-tie 6, clamping bolt 7, groove cavities 8, pipeline 9, load-bearing pull bar 10, pull bar N-shaped 11, duct attenuation anti-icer 12, rectangular three-dimensional union cross duct attenuation anti-icer 13, the straight-through tube part 14 of rectangular three-dimensional union cross noise eliminating and anti-freezing device, large-diameter pipe section 15, H type pipe joint noise eliminating and anti-freezing device 16, sound insulation noise elimination dish 17, supporting plate 18, the circular hole 19 that outer diameter tube is large, pipe collar 20, 90 degree of elbow duct attenuation anti-icers 21, three-way union duct attenuation anti-icer 22, roof 23, metope 24, bolt 26, ring-type muffler material layer 27, ring soundproof material layer 28.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described further.
A kind of duct attenuation anti-icer, comprises can and muffler material layer; Structure is: the cavity 4 matched with outer diameter tube is left at center, around the surround being arranged to multi-layer structure centered by cavity; The surround of multi-layer structure is, from inside to outside successively around muffler material layer 2 and can 1, interior one deck is muffler material layer, and outermost one deck is can; The surround of described multi-layer structure is that the surround of more than two-part combines, and the Placement between two-part surround is overlap joint, that is: surround lap-joint cross section is step shape, and the step shape of two-part surround mates mutually.
The surround of described multi-layer structure also comprises insulation material layer 3, and the surround of multi-layer structure arranges muffler material layer 2, insulation material layer 3 and can 1 from inside to outside.
Lap-joint between described two-part surround, can is provided with overlap joint to healing up 5, overlaps 5 surface smoothings that heal up; Overlap joint, to the overlap joint overlapping part healed up, arranges bolt 26 and is fixedly connected with.
The overlap joint of the lap-joint's can between described two-part surround is to 5 surface smoothings that heal up; Overlap joint, to the overlap joint overlapping part healed up, arranges bolt 26 and is fixedly connected with; Can is inserted overlap joint and is provided with arm-tie 6 respectively to the place that heals up, and two arm-ties are connected by clamping bolt 7; Or jointly connect one end of load-bearing pull bar 10 with clamping bolt, the load-bearing pull bar the other end is connected with roof or metope.
The step shape in described surround lap-joint cross section can be multi-layer structure cross section entirety is step shape, and can cross section also can be only had to be step shape.
The utility model is divided into straight tube structure and joint structure two kinds.
For straight tube structure, described multi-layer structure is that two-part surround combines, and the diameter along heavy wall body is divided into two-part surround.
For joint structure, described multi-layer structure is that the above surround of two-part combines, and such as: the straight-through tube part of rectangular three-dimensional cross fitting, for multi-layer structure is be divided into three part surround to combine along the radius of heavy wall body, three part surround are arranged.
The utility model for the straight tube noise eliminating and anti-freezing device mouth of pipe with various terminal noise eliminating and anti-freezing device mouth of pipe docking structure is: various terminal noise eliminating and anti-freezing device is each docks the mouth of pipe, all be set to there is no sound insulation muffler material only chlamydate large-diameter pipe section 15, large-diameter pipe section is divided into two-part or three parts with there being sound insulation muffler material main body, and to healing up, edge all arranges involutory arm-tie; The duct attenuation anti-icer mouth of pipe inserts various large-diameter pipe section 15, often pair of arm-tie is arranged bolt and to be strained and fixed connection; Large-diameter pipe section is held tightly and is entangled duct attenuation anti-icer mouth of pipe section, large pipe box tubule socket.
Described can, close encapsulation does not leak noise deadening, protection sound insulation muffler material, profile is cylindrical or square column type, and the inwall of can is circular arc light face, or inner wall even distribution is provided with groove and boss, insulation material layer contacts with boss flat-top, closed pockets surface, forms groove cavities 8, and sound insulation is eliminated the noise; The can inboard wall groove boss of straight tube structure is through-type, and the can inboard wall groove boss of joint structure is grid type; Can surface can arrange multiple color, arranges decorative pattern or colored drawing pattern, for indoor decorating is attractive in appearance.
Can material therefor, muffler material, soundproof material are all the best with applied fireproofing.
Described load-bearing pull bar 10, load-bearing pull bar one end is N-shaped, and pull bar N-shaped 11 one end is inserted in outside two arm-ties, jointly connects with clamping bolt 7; The load-bearing pull bar the other end and roof or metope are installed, and carry weight of the present utility model, improve the stability of blow-off line and duct attenuation anti-icer entirety, avoid resonant silencing noise reduction.
The utility model is for the pipeline of roof lateral arrangement, process by increasing above-mentioned load-bearing pull bar 10 mode, horizontal blow-off line under roof, carry the lower impact force of sewage of upper strata row and the weight of sewage, avoid vibration and reduce noise particularly important, owing to having installed the utility model, can not increase burden to raw sewage disposal pipeline, ensure safety.
The utility model around mating face for vertically arranged pipeline cylindrical and roof, arranges sound insulation noise elimination dish and processes; Sound insulation noise elimination dish 17 comprises: muffler material, soundproof material, supporting plate; Structure is from top to bottom, be respectively ring-type muffler material layer 27, ring soundproof material layer 28, or only use one deck ring-type muffler material layer 27, two-layer center is provided with the circular hole 19 mated with outer diameter tube jointly, most last layer is ring-type muffler material 27, and basecoat is the supporting plate 18 of ring-type, and the supporting plate center of ring-type is cavity, the external diameter of cavity inside diameter and duct attenuation anti-icer matches, and forms the overall sound insulation noise elimination dish 17 that external diameter is identical; Sound insulation is eliminated the noise and checked and regulated body is that two-part combine, and is convenient to install, and two-part supporting plate is all provided with the arm-tie matched each other, arm-tie is arranged clamping bolt and be fixedly connected with as a whole; Supporting plate center cavity during installation, holding jacket is installed in duct attenuation anti-icer top section, ring-type muffler material layer close contact, and the roof surface of pipe cylindrical circle zone, makes duct attenuation anti-icer tip section and roof not have gap, and sound insulation is eliminated the noise.
The utility model, for the joint at two segment pipe noise eliminating and anti-freezing devices 12, is processed by pipe collar 20, makes butt joint not have noise and spills, and sound insulation is eliminated the noise.Described pipeline is drainage pipeline.
The setting of arm-tie, the arm-tie that duct attenuation anti-icer, various pipe joint noise eliminating and anti-freezing device and large-diameter pipe section, pipe collar are gone up separately is arranged, for along device for prolonging length whole installation or be interrupted uniform setting.
Duct attenuation anti-icer and various pipe joint noise eliminating and anti-freezing devices large pipe box tubule Butt Section, sound insulation noise elimination dish are held tightly and are entangled duct attenuation anti-icer top section, duct attenuation anti-icer and all must remove with the arm-tie of duct attenuation anti-icer pipe collar Butt Section and dock.
The utility model muffler material layer 2 muffler material used, for the flexible material of relaxed and comfortable softness or flexible fiber elastic material, absorption of noise vibrates, vibration-absorbing and silencing noise reduction has both again the effect having insulation, add insulation material layer and can closes acting in conjunction, fully and completely tightly pack blow-off line is comprehensive, realize sound insulation and eliminate the noise antifreeze, there is the effect of heat-preserving anti-freezing simultaneously.
The utility model muffler material used is equal to sound absorbing material.
Pipeline described in the present embodiment is drainage pipeline.
The utility model is divided into the open two kinds of situations of narrow space and space to install:
1, narrow space;
Blow-off line one is open facing to room central space, another side towards roof, corner or metope narrow space; During installation, noise eliminating and anti-freezing device does not have one of arm-tie facing to room central authorities, and to the another side that should have arm-tie, towards roof, metope or corner, because of narrow space, shell overlap joint, to the overlap joint overlapping part that heals up, cannot arrange bolt and be tightened; Because it is different to arrange bolt direction, just can only arranges bolt fixed installation or connect with bolt 7 common installation load-bearing pull bar 10 one end on demand on arm-tie, the load-bearing pull bar the other end and roof or metope are installed; Towards the various pipe joint large-diameter pipe section of room central authorities one side and pipe collar towards the arm-tie of room central authorities, because space is open; Large-diameter pipe section and pipe collar cylindrical all remove the edge arm-tie that heals up, and remove arm-tie place separately to healing up, and all arrange bolt and are directly fixedly connected with straight tube noise eliminating and anti-freezing device can; Do not have arm-tie protrusion towards room central authorities one side like this, smooth surface is clean and tidy exquisite attractive in appearance.
2, space is open;
Around blow-off line, installing space is all large, and space is open, and around noise eliminating and anti-freezing device, the overlap joint of each locates all large spaces to healing up, and during installation, all overlap joints of can are to healing up, overlap joint overlapping part, can both arrange bolt 26 and to be tightened connection; Arm-tie is not when needing to install pull bar, and the arm-tie in straight tube noise eliminating and anti-freezing device, various terminal noise eliminating and anti-freezing device and large-diameter pipe section, pipe collar all removes, and shell is to the overlap joint overlapping part that heals up, and the uniform bolt that arranges is tightened connection; Respective on large-diameter pipe section and pipe collar removes arm-tie place to healing up, and all arranges bolt and is directly fixedly connected with straight tube silencer can; Or there is no the needs dismantled, without bolt, connect with adhesive glue hydropexis; Noise eliminating and anti-freezing device outer peripheral surface, does not all have arm-tie protrusion and nut, and circumferential surface is smooth so more clean and tidy exquisite attractive in appearance.
With reference to accompanying drawing, as follows to thinner embodiment of the present utility model:
Comprise see this duct attenuation of Fig. 1, Fig. 2, Fig. 3 anti-icer main body: muffler material, soundproof material, can; Structure is centered by circular pipe, pipeline periphery is around face, from inside to outside around arranging muffler material layer 2, insulation material layer 3 or only becoming concentric circle with one deck quieter material layer, interior one deck is muffler material layer 2, outermost one deck is can 1, and there is the heavy wall body of tube cavity 4 at formation center; Fig. 4 is to separating and involutory surface, being divided into two-part with body diameter of section line; Fig. 6 or be to separately and involutory surface with body section radius line, is divided into three parts; Can 1 heals up relatively, and for interting mutually overlap joint to 5 structures of healing up, to the overlap joint overlapping part that heals up, the uniform bolt 26 that arranges is fixedly connected with; Interting mutually of can 1 cylindrical one side overlaps healing up 5, two edges arrange involutory arm-tie 6 separately, two involutory arm-ties 6 arrange clamping bolt 7 be fixedly connected with, Fig. 5 or jointly install load-bearing pull bar 10 one end with clamping bolt 7 on demand and connect, load-bearing pull bar 10 the other end and roof or metope are installed.
See Fig. 1, Fig. 2, can is that close encapsulation is not leaked noise and had deadening; Protect sound insulation muffler material again, profile is cylindrical or square column type, and the inwall of can is circular arc light face type, be the utility model can inwall is light face type duct attenuation anti-icer cross section structure schematic diagram see Fig. 1.Or inner wall even distribution is provided with groove boss type, the insulation material layer being different from sheathing material contacts with boss flat-top, and formation groove is cavity, and cavity sound insulation is eliminated the noise; The can inboard wall groove boss of straight tube duct attenuation anti-icer is through-type, and the can inboard wall groove boss of various pipe joint duct attenuation anti-icer is grid type, and can inner wall even distribution is provided with groove boss type, the more scientific advanced person of structure; See Fig. 2 be the utility model can inwall be groove boss type duct attenuation anti-icer cross section structure schematic diagram, Fig. 3 is Fig. 2 worm's eye view, duct attenuation anti-icer cylindrical one side structural representation.Can surface can arrange multiple color, arranges decorative pattern or colored drawing pattern, for indoor decorating is attractive in appearance.
See Fig. 4, Fig. 3, Fig. 2, Fig. 1, can is to healing up, and for interting mutually overlap joint to healing up, structure is involutory mutually two mouths of two-part shell, has to intert mutually the step put in place, is divided into inside and outside corresponding step, defines mother-son mouth; Make to intert mutually overlap joint is involutory put in place after, inside and outside twice step surface and take mutually overlapping junction, is formed as shell cross section, forms overall to zygonema, and be that a to turn back curve of back bending is Z-shaped for resembling, multiple tracks seals the line face that heals up; Mutual overlap joint overlapping part is again very wide plane contact, fixes, all play the effect of sealing even if do not arrange bolt; Form can, ensureing that overall docking port is airtight does not have gap, has stopped to spill noise, and sound insulation is eliminated the noise; Intert mutually overlap joint overlapping part to healing up, the uniform bolt that arranges is fixedly connected with and more closely connects really, sound insulation noise, and sound insulation is eliminated the noise; This duct attenuation anti-icer can to heal up for mutually intert overlap joint involutory mouth structure, have headlap, every part enclosure girth that reality is separated, be all greater than shell involutory after, circumferentially length is divided into two-part or tripartite girth.
Be rectangular three-dimensional cross fitting duct attenuation anti-icer and straight tube duct attenuation anti-icer abutting joint structural representation see Fig. 6; This device is so that pipe laying noise eliminating and anti-freezing device to be implemented by existing blow-off line, this duct attenuation anti-icer body diameter of section line is to separating and involutory surface, be divided into two-part structure, be be applied to straight tube pipeline and an in-plane communicate as plane four-way, threeway, elbow etc., various pipe joint is implemented pipe laying noise eliminating and anti-freezing device; This duct attenuation anti-icer is to separating and involutory surface with body section radius line, tripartite structure, be applied to the more complicated various pipe joints of structure, as rectangular three-dimensional cross fitting, rectangular three-dimensional cross fitting straight-through tube part, because be crossed by both direction pipe right angle, vertically communicate again in straight-through tube part, rectangular three-dimensional union cross duct attenuation anti-icer straight-through tube part 14, must be to separating and involutory surface with section radius line, be divided into three parts, could implement to install; Be divided into the structure of two that duct attenuation anti-icer cannot be realized to install, rectangular three-dimensional tee union is implemented sound insulation and eliminates the noise antifreeze, the duct attenuation anti-icer straight-through tube part 14 of rectangular three-dimensional tee union must be divided into three parts.
This project organization above-mentioned is that the straight tube duct attenuation anti-icer of various model specification constructs the different various pipe joint duct attenuation anti-icer structures of face shaping with various model specification;
See Fig. 6, Fig. 7, Fig. 8, Fig. 9, straight tube duct attenuation anti-icer 12 mouth of pipe with various pipe joint duct attenuation anti-icer mouth of pipe docking structure is: various pipe joint duct attenuation anti-icer is each docks the mouth of pipe, all be set to there is no sound insulation muffler material only chlamydate large-diameter pipe section 15, large-diameter pipe section 15 is divided into two-part or three parts with there being sound insulation muffler material main body, all arranges involutory arm-tie 6 to the edge that heals up; The straight tube duct attenuation anti-icer mouth of pipe 12 inserts various pipe joint duct attenuation anti-icer docking port large-diameter pipe section 15, often pair of arm-tie 6 is arranged clamping bolt 7 and to be strained and fixed connection; Large-diameter pipe section 15 is held tightly and is entangled straight tube duct attenuation anti-icer 12 mouth of pipe section, large pipe box tubule socket; This device is implemented to install on existing blow-off line, or press the needs of operating mode, installing space is large, because it is different to arrange bolt direction, large-diameter pipe section cylindrical removes the edge arm-tie 6 that heals up, and two all arrange bolt to the place that heals up directly is fixedly connected with duct attenuation crust of the device; Large-diameter pipe section is held tightly and is entangled duct attenuation device mouth of pipe section, does not have arm-tie protrusion, neat and artistic;
Be sound insulation noise elimination dish structural representation see Figure 10.Figure 11, Figure 12, Figure 13 be vertical blow-off line 9 cylindrical and roof around mating face, arrange sound insulation noise elimination dish device 17, device comprises muffler material, soundproof material, supporting plate; Structure is from top to bottom, be respectively ring and strengthen muffler material layer 27, ring soundproof material layer 28, or be only ring-type muffler material layer 27 with one deck, two-layer center is provided with jointly, the circular hole 19 that blow-off line external diameter is large, the plate-like that external diameter is identical, most last layer is ring-type muffler material layer 2, basecoat is the supporting plate 18 of ring-type, and supporting plate 18 center of ring-type is provided with cavity, and cavity inside diameter and duct attenuation anti-icer outer tube diameter match; Ring-type noise elimination sheet material layers 27, ring soundproof material layer 28 and disk-like shape supporting plate 18 are combined as a whole disk, be to separately and involutory surface, be divided into two-part with diameter line; Below the supporting plate 18 of ring-type, two pairs arrange involutory arm-tie 6 separately to the edge that heals up, on two pairs of involutory arm-ties 6, arrange clamping bolt 7 to be separately fixedly connected with, hold tightly and be enclosed within straight vertical pipeline noise eliminating and anti-freezing device 12 top section, ring-type muffler material layer 27 close contact, the diamond rustic-work thing surface, roof 23 of pipeline cylindrical circle zone, sound insulation is eliminated the noise particularly important, makes duct attenuation anti-icer tip section and roof not have gap, and sound insulation is eliminated the noise.
For vertical blow-off line cylindrical and roof around mating face, sound insulation noise elimination dish device is set, because the noise of blow-off line, prominent features occurs in process all from top to bottom, and that mainly goes up the dirty pipeline of floor vertical row and circle zone hugs plate, is all a upper floor, only alternating floor floor, down blow water initial burst noise, serious concentrated area, is only the root of noise problem; If directly install straight tube duct attenuation anti-icer, the cross section of straight tube duct attenuation anti-icer, hard material can and roof diamond rustic-work thing surface, do not accomplish that close contact will have gap, spill sewer noise, pipeline cylindrical circle zone hug plate, conduction noise problem also do not solve; Arrange sound insulation noise elimination dish, ring-type muffler material layer close contact, the roof diamond rustic-work thing surface of pipeline cylindrical circle zone, or muffler material layer building glue bond with roof diamond rustic-work thing surface and install, sound insulation noise elimination is particularly given prominence to important; Supporting plate is held tightly and is entangled the section installation of straight vertical pipeline noise eliminating and anti-freezing device top, and just do not have gap to spill the possibility of sewer noise, sound insulation is eliminated the noise better.
Being the straight tube duct attenuation anti-icer mouth of pipe and straight tube duct attenuation anti-icer mouth of pipe docking structure see Figure 14 is: two mouth of pipe joint cylindricals are provided with pipe collar 20, pipe collar 20 is to separating and involutory surface with diameter of section line, be divided into two-part, two pairs are provided with involutory arm-tie 6 separately to the two edges that heal up, two pairs of involutory arm-ties are arranged clamping bolt 7 to be strained and fixed connection, hold tightly and entangle two mouth of pipe sections connections, pipe collar docks; Pipe collar 20 inwall and straight tube duct attenuation anti-icer 12 cylindrical close contact are installed, and make two mouth of pipe butt joints not have noise and spill, and sound insulation is eliminated the noise; Overall firm stable after making again duct attenuation anti-icer install.This device is implemented to install on existing blow-off line, or press the needs of operating mode, installing space is large, because it is different to arrange bolt direction, pipe collar removes in the face of the edge arm-tie that heals up first, and two all arrange bolt to the place that heals up directly is fixedly connected with duct attenuation crust of the device; Hold tightly and entangle two mouth of pipe sections connections, there is no arm-tie protrusion, neat and artistic.
See Fig. 4, Fig. 2, Fig. 1, the utility model muffler material used, for the flexible material of relaxed and comfortable softness or flexible fiber elastic material, absorption of noise vibrates, vibration-absorbing and silencing noise reduction has both again the effect having insulation, adding soundproof material and the acting in conjunction of sound insulaton shell seal, this device has the effect of heat-preserving anti-freezing; Muffler material is interior one deck of duct attenuation anti-icer is muffler material layer 2, elastic material compressibility is good, can close contact blow-off line cylindrical smooth surface and have various straight-through pipe joint as: lead directly to, stretch place joint etc., the diameter formed is slightly large, the complicated face of annular table terrace or step ring, make annular table terrace or step ring, in the resilient muffler material of recessed relaxed and comfortable softness; Absorption of noise vibrates, vibration-absorbing and silencing noise reduction, outside diameter of having made uniform; The more stable firm installation kit of duct attenuation anti-icer is contained in, existing blow-off line periphery; Duct attenuation anti-icer cylindrical decreases, the original annular table terrace of blow-off line or step ring, more neat and artistic.
The utility model muffler material used is equal to sound absorbing material.
Be the structural representation that integrated pipeline noise eliminating and anti-freezing device is arranged on blow-off line see Figure 16, Figure 17 is the worm's eye view of Figure 16, for straight pipeline duct attenuation anti-icer, sound insulation noise elimination dish, pull bar, pipe collar, various pipe joint duct attenuation anti-icer serial component are integrated, comprehensive fully and completely tightly coated to blow-off line, realize sound insulation noise elimination anti-freezing structure schematic diagram.
Be that collector road noise eliminating and anti-freezing device is arranged on existing blow-off line see Figure 16, blow-off line one is open facing to the interior space, and another side is to roof or metope narrow space; Duct attenuation anti-icer does not have one of arm-tie facing to room central authorities, and to the another side that should have arm-tie, towards roof or metope, because of narrow space, shell overlap joint, to the overlap joint overlapping part that heals up, cannot arrange bolt and be tightened; Because it is different to arrange bolt direction, just can only arranges bolt and fixedly mount or jointly install load-bearing pull bar one end with bolt on demand and connect on arm-tie, the load-bearing pull bar the other end and roof or metope are installed.
See Figure 16, Fig. 5 be blow-off line pipe laying noise eliminating and anti-freezing device again with pull bar mounting structure schematic diagram.Load-bearing pull bar, load-bearing pull bar one end is N-shaped, and N-shaped one end is inserted in two outside involutory arm-tie, jointly connects with bolt, and the load-bearing pull bar the other end and roof or metope are installed, the weight of carrying blow-off line and sound insulation sound attenuation assembly; Improve the stability of blow-off line and duct attenuation anti-icer entirety, avoid resonant silencing noise reduction, outstanding by it is carry horizontal blow-off line weight and duct attenuation anti-icer particular importance under roof, horizontal blow-off line under roof, carry the lower impact force of sewage of upper strata row and the weight of sewage, avoid vibration, reduce noise, can not owing to having installed duct attenuation anti-icer, increase burden to raw sewage disposal pipeline, have safety guarantee.
Be the worm's eye view of Figure 16 see Figure 17, integrated pipeline noise eliminating and anti-freezing device is arranged on blow-off line, and below is removed after arm-tie with bolt fixed connection structure schematic diagram; Be that space is open facing to indoor surface under blow-off line, the overlap joint on the can of mounted straight tube duct attenuation anti-icer and various pipe joint duct attenuation anti-icer overlaps overlapping part mutually to healing up, and is all fixedly connected with bolt; Various pipe joint large-diameter pipe section and pipe collar cylindrical, all remove the arm-tie space at the place that heals up is open separately, all arrange bolt and be directly fixedly connected with straight tube duct attenuation anti-icer can; Or at the needs not having to dismantle, without bolt, connect with adhesive glue hydropexis; Duct attenuation anti-icer outer peripheral surface, does not all have arm-tie protrusion not have nut, does not have arm-tie protrusion like this towards room central authorities one side, so just more clean and tidy exquisite attractive in appearance.
Claims (7)
1. a duct attenuation anti-icer, is characterized in that comprising can and muffler material layer; Structure is: the cavity (4) matched with outer diameter tube is left at center, around the surround being arranged to multi-layer structure centered by cavity; The surround of multi-layer structure is, from inside to outside successively around muffler material layer (2) and can (1), interior one deck is muffler material layer, and outermost one deck is can; The surround of described multi-layer structure is that the surround of more than two-part combines, and the Placement between two-part surround is overlap joint, that is: surround lap-joint cross section is step shape, and the step shape of two-part surround mates mutually.
2. duct attenuation anti-icer according to claim 1, it is characterized in that: the surround of described multi-layer structure also comprises insulation material layer (3), the surround of multi-layer structure arranges muffler material layer (2), insulation material layer (3) and can (1) from inside to outside.
3. duct attenuation anti-icer according to claim 1 and 2, is characterized in that: the lap-joint between described two-part surround, and can is provided with overlap joint to heal up (5), overlaps (5) surface smoothing that heals up; Overlap joint, to the overlap joint overlapping part healed up, arranges bolt (26) and is fixedly connected with.
4. duct attenuation anti-icer according to claim 1, is characterized in that: described surround lap-joint cross section is step shape, refers to that multi-layer structure cross section entirety is for step shape, or only has can cross section to be step shape.
5. duct attenuation anti-icer according to claim 3, is characterized in that: can is inserted overlap joint and is provided with arm-tie (6) respectively to the place that heals up, and two arm-ties are connected by clamping bolt (7); Or jointly connect one end of load-bearing pull bar (10) with clamping bolt, the load-bearing pull bar the other end is connected with roof or metope.
6. duct attenuation anti-icer according to claim 1 and 2, it is characterized in that: described can, profile is cylindrical or square column type, the inwall of can is circular arc light face, or inner wall even distribution is provided with groove and boss, insulation material layer contacts with boss flat-top, and closed pockets surface, forms groove cavities.
7. duct attenuation anti-icer according to claim 1 and 2, is characterized in that: described pipeline is drainage pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269552.2U CN204592697U (en) | 2015-04-30 | 2015-04-30 | Duct attenuation anti-icer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269552.2U CN204592697U (en) | 2015-04-30 | 2015-04-30 | Duct attenuation anti-icer |
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| CN204592697U true CN204592697U (en) | 2015-08-26 |
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| CN201520269552.2U Withdrawn - After Issue CN204592697U (en) | 2015-04-30 | 2015-04-30 | Duct attenuation anti-icer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819359A (en) * | 2015-04-30 | 2015-08-05 | 刘希文 | Silencing and anti-freezing method and device for sewer line |
| CN108579249A (en) * | 2018-07-03 | 2018-09-28 | 江苏中伟机械制造有限公司 | The injection pipeline muffler of dust pelletizing system |
-
2015
- 2015-04-30 CN CN201520269552.2U patent/CN204592697U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819359A (en) * | 2015-04-30 | 2015-08-05 | 刘希文 | Silencing and anti-freezing method and device for sewer line |
| CN104819359B (en) * | 2015-04-30 | 2017-03-08 | 刘希文 | The sewer pipe antifreeze method and device of noise elimination |
| CN108579249A (en) * | 2018-07-03 | 2018-09-28 | 江苏中伟机械制造有限公司 | The injection pipeline muffler of dust pelletizing system |
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