CN204756286U - Flexible hush pipe - Google Patents
Flexible hush pipe Download PDFInfo
- Publication number
- CN204756286U CN204756286U CN201520475786.2U CN201520475786U CN204756286U CN 204756286 U CN204756286 U CN 204756286U CN 201520475786 U CN201520475786 U CN 201520475786U CN 204756286 U CN204756286 U CN 204756286U
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- CN
- China
- Prior art keywords
- tubing body
- flexible
- hush pipe
- amortization
- sound
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Abstract
The utility model relates to a tubular product field particularly, relates to a flexible hush pipe. It includes that tubular product body and amortization connect, the amortization connects fixed the setting the both ends of tubular product body, the amortization connects for the ring form, evenly be provided with a plurality of amortization grooves on the lateral wall that the amortization connects, the direction in amortization groove with the axis that the amortization connects is parallel. The utility model provides a flexible hush pipe has just set up the amortization joint at the one end or the both ends of tubular product body, and the amortization is carried out in the amortization groove that connects through the amortization, need not carry out any change to the tubular product body, produces the convenience simply, puts in on present tubular product and to use, and is with low costs, convenient to use, the extensive popularization and applied of being convenient for.
Description
Technical field
The utility model relates to tubing field, in particular to the flexible hush pipe of one.
Background technique
Waste pipe, when carrying out draining, due to the impact of current, can produce larger noise, and especially in the drainage pipe of family, upstairs when carrying out draining, resident family downstairs seriously can be harassed by noise during draining.For reducing the drainage noise of waste pipe, invent hush pipe in prior art to carry out noise reduction.
The structure of hush pipe of the prior art is all helical silencing.Pipe material inner wall is shaped with spiral bar, and spiral bar is linearly oblique uniform, and is 8 °-20 ° with the angle of hush pipe center line.During draining, current, under the water conservancy diversion of spiral bar, are discharged along pipe material inner wall by the oblique straight line of spiral bar, and can not produce stronger impact to its inwall, therefore noise is smaller.
But how such hush pipe does not first say erasure effect, just its technique manufactured will more complicated, and relative cost is higher; When current draining, add the stroke of current, also just reduce the efficiency of draining, and then easily the phenomenons such as blocking occur, then great inconvenience is caused to user.
Model utility content
The purpose of this utility model is to provide a kind of flexible hush pipe, to solve the above problems.
Embodiments provides a kind of flexible hush pipe of the present utility model, comprise tubing body and sound-absorptive connector;
Described sound-absorptive connector is fixedly installed on the two ends of described tubing body;
Described sound-absorptive connector is circular;
The outer side wall of described sound-absorptive connector is evenly provided with multiple silencing groove;
The direction of described silencing groove and the axis being parallel of described sound-absorptive connector.
Further, the two ends of described tubing body are provided with belled part;
The external diameter of described belled part is greater than the external diameter of described tubing body;
Described sound-absorptive connector is fixedly set on the outer wall of described belled part.
Further, described tubing body is two;
Connecting tube is provided with between two described tubing bodies;
After described connecting tube is connected with two described tubing bodies, entirety forms " N " shape.
Further, described tubing body is that 45 ° or 90 ° bend.
Further, the crooked position of described tubing body is provided with inlet.
Further, described inlet is provided with sealing cover.
Further, in described sealing cover, be provided with sealing drum, for ensureing the sealability of described sealing cover.
Further, described tubing body is provided with bypass tube;
The axis of described bypass tube and the axes normal of described tubing body.
Further, the caliber of described bypass tube is less than the caliber of described tubing body.
Further, the material of described tubing body is PVC.
The flexible hush pipe that the utility model provides, just be provided with sound-absorptive connector in the one or both ends of tubing body, noise reduction is carried out by the silencing groove on sound-absorptive connector, do not need to carry out any change to tubing body, simply convenient for production, existing tubing overlaps and can use, cost is low, easy to use, be convenient to large-scale promotion and application.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is mode of executions more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the flexible hush pipe of the utility model;
Fig. 2 is the structural representation of the flexible hush pipe of " N " shape of the flexible hush pipe of the utility model;
Fig. 3 is the flexible hush pipe structural representation with 45 ° of elbows of the flexible hush pipe of the utility model;
Fig. 4 is having 90 ° of elbows and having the flexible hush pipe structural representation of mouth of the flexible hush pipe of the utility model;
Fig. 5 is the structural representation of the flexible hush pipe of reducing tee of the flexible hush pipe of the utility model;
Fig. 6 is the structural representation of the flexible hush pipe of positive threeway of the flexible hush pipe of the utility model.
Reference character:
1: sound-absorptive connector 2: tubing body 3: silencing groove
4: connecting tube 5: belled part 6: sealing cover
7: bypass tube
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearly, carry out clear, complete description by the technical solution of the utility model below.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, belong to the scope that the utility model is protected.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
As shown in drawings, the utility model provides a kind of flexible hush pipe, comprises tubing body 2 and sound-absorptive connector 1;
Sound-absorptive connector 1 is fixedly installed on the two ends of tubing body 2;
Sound-absorptive connector 1 is circular;
The outer side wall of sound-absorptive connector 1 is evenly provided with multiple silencing groove 3;
The direction of silencing groove 3 and the axis being parallel of sound-absorptive connector 1.
Be provided with sound-absorptive connector 1 in one end of tubing body 2 or even two ends, because sound-absorptive connector 1 is circular, sound-absorptive connector 1 can be set in the end of tubing body 2, and then sound-absorptive connector 1 is fixed on tubing body 2.The outer side wall of sound-absorptive connector 1 is provided with multiple silencing groove 3, by the effect of silencing groove 3, in tubing body 2, has current through out-of-date, the underwater sound is carried out noise reduction process, and then significantly reduce the noise of current.
The outer side wall of sound-absorptive connector 1 arranges the mode of silencing groove 3, and comparatively simple and convenient, the cost of processing is also lower.
The length direction of silencing groove 3 and the axis being parallel of sound-absorptive connector 1, its axle centered by the axis of sound-absorptive connector 1 carries out evenly distributed, ensures that the current of the arbitrary position in tubing body 2 by noise reduction process, can both further ensure the effect of noise reduction.
Be preferred embodiment that the two ends of tubing body 2 are provided with belled part 5;
The external diameter of belled part 5 is greater than the external diameter of tubing body 2;
Sound-absorptive connector 1 is fixedly set on the outer wall of belled part 5.
Belled part 5 is all set at the two ends of tubing body 2, utilizes belled part 5 to be connected with sound-absorptive connector 1, avoid the damage of repeatedly dismantling tubing body 2 of sound-absorptive connector 1.
The internal diameter of belled part 5 is slightly less than the external diameter of tubing body 2, and then makes belled part 5 and tubing body 2 form interference fit, both is fixed together closely.
Be arranged on belled part 5 after on tubing body 2, sound-absorptive connector 1 be sleeved on the outside of belled part 5, the mode of socket also can be the mode by interference fit.
It is to be noted, it is no matter belled part 5 and the connection of tubing body 2, or the connection of sound-absorptive connector 1 and belled part 5, it can be all that the mode of interference fit connects, but is not only confined to the mode of interference fit, it can also be other modes, as being threaded, that is, no matter be which type of Placement, as long as belled part 5 and tubing body 2 can be fixed together, sound-absorptive connector 1 and belled part 5 are fixed together.
Be preferred embodiment that tubing body 2 is two;
Connecting tube 4 is provided with between two tubing bodies 2;
Connecting tube 4 is connected rear entirety and forms " N " shape with two tubing bodies 2.
Tubing body 2 is set to two, between two tubing bodies 2, connecting tube 4 is set, by connecting tube 4, entirety is formed " N " shape, so when in use, two tubing bodies 2 can be communicated with by connecting tube 4, draining can be made to enter into another tubing body 2 from one of them tubing body 2, make the discharging modes of current more diversified.
It is to be noted, can also be communicated with tubing body 2 structure that rear formation entirety is " H " shape by connecting tube 4, can be any one in two tubing bodies 2 is flowed in another go like this, or connecting tube 4 is vertically placed, that is tubing body 2 horizontal positioned is used, one of them tubing body 2 is connected different drainage pipes, shunts again after being catchmented by connecting tube 4, draining is facilitated more in time, reduces the probability of drain line blockage.
Be preferred embodiment that tubing body 2 is 45 ° or 90 ° and bends.
When arranging drainage system, often there will be some bends, and discharge pipe line is set in bend just needs to use various elbow.
In model utility, also tubing body 2 can be set to the elbow of 45 ° or 90 °, to coordinate the various demands in drainage system.
It is to be noted, the angle of the elbow that tubing body 2 is arranged can be 45 ° or 90 °, but it is not only confined to above-mentioned two kinds of angles, it can also be other angles, as being 30 °, can also be 60 °, also can be 15 ° or 75 ° etc., its mainly will with drainage system carry out with the use of, the selection of its angle can carry out concrete determination according to the demand of drainage system.
Be preferred embodiment that the crooked position of tubing body 2 is provided with inlet.
Arrange inlet at the crooked position of tubing body 2, inlet is arranged on the outside of tubing body 2 crooked position.
By the setting of inlet, tubing body 2 can be made to be communicated with other pipeline, to strengthen the drainage effect of drainage system, also can observe the streamflow regime in tubing body 2 at inlet place, can also be when crooked position blocks, carry out desilting process by inlet.
Inlet is traditionally arranged to be circle, is convenient to coordinate with other tubing, and inlet can also be set to other shapes, and concrete shape depends on the field condition of drainage system.
The diameter of inlet is generally less than the diameter of tubing body 2, such arranging compare be convenient to produce.
Be preferred embodiment inlet is provided with sealing cover 6.
When the tubing body 2 of elbow is not with other pipeline connections in drainage system, need to seal inlet, to avoid, in the process of draining, having sewage to discharge from inlet.
After inlet arranges sealing cover 6, can effectively by it sealing.Placement between sealing cover 6 and inlet can be interference fit, also can be threaded.
In the present embodiment, sealing cover 6 with between inlet for being threaded.The not only sealing effect that is threaded is better, and join strength is higher, not easily drops due to the vibrations of tubing body 2 in drainage procedure.
Be preferred embodiment be provided with sealing drum in sealing cover 6, for ensureing the sealability of sealing cover 6.
Sealing drum is set in sealing cover 6, is ensured the sealing function of sealing cover 6 by sealing drum.
Sealing drum is set in sealing cover 6, when in use, sealing drum is arranged in inlet, fit with the inwall of inlet, and then reduce or avoided water and enter between sealing cover 6 and inlet, also just greatly reduce the situation of leaking and occur.
It is to be noted, the mode that the sealing function of enhanced leaktightness lid 6 uses can be sealing drum, but it is not only confined to the structure of sealing drum, it can also be arrange the forms such as sealing gasket in sealing cover 6, that is, as long as it can ensure the sealability between sealing cover 6 and inlet.
Be preferred embodiment tubing body 2 is provided with bypass tube 7;
The axis of bypass tube 7 and the axes normal of tubing body 2.
Be preferred embodiment that the caliber of bypass tube 7 is less than the caliber of tubing body 2.
Tubing body 2 arranges bypass tube 7, tubing body 2 can be communicated with other pipelines in drainage system, whole drainage system organically be formed an entirety.
The set-up mode of bypass tube 7 has two kinds.
As shown in Figure 5, the diameter of bypass tube 7 is different from the diameter of tubing body 2, such setting, is convenient to bypass tube 7 and is connected with other pipelines.
As shown in Figure 6, the diameter of bypass tube 7 is identical with the diameter of tubing body 2, and carries out rounding process in an angle between bypass tube 7 and tubing body 2, makes it carry out round-corner transition.Such setting is convenient to draining be entered in bypass tube 7 from tubing body 2, can not carry out the drainage sunk well of meeting an urgent need at tubing body 2 during draining in time.
Bypass tube 7 also can arrange sound-absorptive connector 1, avoid current to produce larger noise after entering bypass tube 7.
It is to be noted, the axis of bypass tube 7 in the present embodiment and the axes normal of tubing body 2, but the axis of bypass tube 7 and the axis of tubing body 2 are not only confined to this kind of mode vertical, and it can also be have certain angle, and then can be changed to skew T.
Further extension, tubing body 2 can also be arrange multiple bypass tube 7, and then whole hush pipe is become the structure such as four-way, five-way, and then increase Applicable scope of the present utility model.
Be preferred embodiment that the material of tubing body 2 is PVC.
PVC and PVC＝polyvinyl chloride are that VCM is at the initator such as superoxide, azo compounds; Or by the polymer that mechanism of free-radical polymerization is polymerized under light, heat effect.Ryuron and vinyl chloride copolymer system are referred to as vinyl chloride resin.Its material is a kind of amorphism material.PVC material often adds stabilizer, oiling agent, secondary process agent, colorant, impact modifier and other additive in actual use.There is nonflammability, high strength, resistance to climate variability and excellent geometrical stability.PVC has very strong resistivity to oxygenant, reducing agent and strong acid.But it can by dense oxidizing acid as the concentrated sulphuric scid, red fuming nitric acid (RFNA) corrode and the also inapplicable occasion contacted with aromatic hydrocarbon, chlorinated hydrocabon.
In the utility model, use PVC as the material of tubing body 2, can increase corrosion resistance and the oxidative stability of tubing body 2, and then increase the life-span of flexible hush pipe, use PVC material, cost is lower, can greatly reduce cost of production simultaneously.
The flexible hush pipe that the utility model provides, just be provided with sound-absorptive connector 1 in the one or both ends of tubing body 2, noise reduction is carried out by the silencing groove 3 on sound-absorptive connector 1, do not need to carry out any change to tubing body 2, simply convenient for production, existing tubing overlaps and can use, cost is low, easy to use, be convenient to large-scale promotion and application.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristics; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment's technological scheme of the utility model.
Claims (10)
1. a flexible hush pipe, is characterized in that, comprises tubing body and sound-absorptive connector;
Described sound-absorptive connector is fixedly installed on the two ends of described tubing body;
Described sound-absorptive connector is circular;
The outer side wall of described sound-absorptive connector is evenly provided with multiple silencing groove;
The direction of described silencing groove and the axis being parallel of described sound-absorptive connector.
2. flexible hush pipe according to claim 1, is characterized in that, the two ends of described tubing body are provided with belled part;
The external diameter of described belled part is greater than the external diameter of described tubing body;
Described sound-absorptive connector is fixedly set on the outer wall of described belled part.
3. flexible hush pipe according to claim 1, is characterized in that, described tubing body is two;
Connecting tube is provided with between two described tubing bodies;
After described connecting tube is connected with two described tubing bodies, entirety forms " N " shape.
4. flexible hush pipe according to claim 1, is characterized in that, described tubing body is 45 ° or 90 ° and bends.
5. flexible hush pipe according to claim 4, is characterized in that, the crooked position of described tubing body is provided with inlet.
6. flexible hush pipe according to claim 5, is characterized in that, described inlet is provided with sealing cover.
7. flexible hush pipe according to claim 6, is characterized in that, is provided with sealing drum in described sealing cover, for ensureing the sealability of described sealing cover.
8. flexible hush pipe according to claim 1, is characterized in that, described tubing body is provided with bypass tube;
The axis of described bypass tube and the axes normal of described tubing body.
9. flexible hush pipe according to claim 8, is characterized in that, the caliber of described bypass tube is less than the caliber of described tubing body.
10. the flexible hush pipe according to any one of claim 1-9, is characterized in that, the material of described tubing body is PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520475786.2U CN204756286U (en) | 2015-06-30 | 2015-06-30 | Flexible hush pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520475786.2U CN204756286U (en) | 2015-06-30 | 2015-06-30 | Flexible hush pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204756286U true CN204756286U (en) | 2015-11-11 |
Family
ID=54470991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520475786.2U Expired - Fee Related CN204756286U (en) | 2015-06-30 | 2015-06-30 | Flexible hush pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204756286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027455A (en) * | 2018-08-31 | 2018-12-18 | 安徽众高信息技术有限责任公司 | A kind of novel water supply and sewerage pipeline |
-
2015
- 2015-06-30 CN CN201520475786.2U patent/CN204756286U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027455A (en) * | 2018-08-31 | 2018-12-18 | 安徽众高信息技术有限责任公司 | A kind of novel water supply and sewerage pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20180630 |