CN203784546U - Rectification-type rotational-flow denoising tube fitting for building drainage - Google Patents

Rectification-type rotational-flow denoising tube fitting for building drainage Download PDF

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Publication number
CN203784546U
CN203784546U CN201420139948.0U CN201420139948U CN203784546U CN 203784546 U CN203784546 U CN 203784546U CN 201420139948 U CN201420139948 U CN 201420139948U CN 203784546 U CN203784546 U CN 203784546U
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CN
China
Prior art keywords
flow
tube
pipe fitting
spiral
rotational
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Application number
CN201420139948.0U
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Chinese (zh)
Inventor
陈浩
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浙江伟星新型建材股份有限公司
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Priority to CN201420139948.0U priority Critical patent/CN203784546U/en
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Publication of CN203784546U publication Critical patent/CN203784546U/en

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Abstract

A rectification-type rotational-flow denoising tube fitting for building drainage belongs to the technical field of plastic fittings. The rectification-type rotational-flow denoising tube fitting comprises a rotational-flow tube fitting body, an upper end cover body, and a lower interface, wherein the rotational-flow tube fitting body is divided into a horizontal tube connection section, a rotational-flow spiral section, and a transition section sequentially from the upper part to the lower part; a connecting opening is formed in the horizontal tube connection section; a horizontal branch oblique tube is connected with the horizontal tube connection section; a straight diversion sleeve is arranged at the bottom of the upper end cover body; the bottom of the straight diversion sleeve is jagged, and a drainage baffle is further arranged on the upper end cover body; a group of spiral ribs are obliquely arranged on the inner wall of the rotational-flow spiral section at intervals. According to the adopted technology, the bottom of the straight diversion sleeve is jigged, so that rotating water current is divided into rotating currents in different planes, and the drainage flow rate is increased; the drainage baffle is arranged to integrate the directions of the horizontal branch flows, so that the water gas separation effect is improved; the rotational-flow spiral section is adopted, so that water can flow along the surface of the tube wall, generation of spray and bubbles is prevented, the water gas separation effect is ensured, and the noise generated by the impact of the water current onto the tube wall is reduced.

Description

A kind of used in construction drainage rectification type rotational flow de-noising pipe fitting

Technical field

The utility model belongs to plastic pipe technical field, is specifically related to a kind ofly to improve drainage efficiency, significantly lowers current noise, saves space and alleviates the used in construction drainage rectification type rotational flow de-noising pipe fitting that is connected between the tubing of carrying for fluid on construction drainage of construction intensity. 

Background technique

In general, UPVC drainage pipe and pipe fitting inner wall are all smooth structure, under gravity and gas drag effect, current are random flowing in tubing, causes the impact to tubing, because tube wall is thinner, poor to noise blocking effect, become the pollution source of an ambient noise; Because steam mixes, cause water pressure fluctuations larger in addition, also larger to flow effect.

By local technological innovation is integrated structure, the object of the rotary-type screwed fittings the utility model of combination rectification patent is that realization improves drainage efficiency, significantly lowers current noise, saves space and alleviate construction intensity.

Model utility content

For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of and improves drainage efficiency, significantly lowers current noise, saves space and alleviate the used in construction drainage rectification type rotational flow de-noising pipe fitting being connected between the tubing for fluid conveying on construction drainage of construction intensity.

Described a kind of used in construction drainage rectification type rotational flow de-noising pipe fitting, the upper end lid and the lower interface that comprise eddy flow pipe fitting body and be connected with eddy flow pipe fitting body, it is characterized in that described eddy flow pipe fitting body is divided into transverse tube linkage section from top to bottom, eddy flow spiral section and changeover portion, one group of connection mouth is set on described transverse tube linkage section, horizontal inclined tube is connected with transverse tube linkage section by connection mouth, described lid bottom, upper end arranges straight flow guide sleeve, straight flow guide sleeve bottom is made as flexuose, drainage baffle plate is also set on the lid of upper end, eddy flow spiral section inwall interval is obliquely installed one group of spiral bar.

Described a kind of used in construction drainage rectification type rotational flow de-noising pipe fitting, is characterized in that horizontal described inclined tube is connected with the inclination of transverse tube linkage section, and the angle of inclination between horizontal inclined tube and transverse tube linkage section is 45 °.

Described a kind of used in construction drainage rectification type rotational flow de-noising pipe fitting, is characterized in that described drainage baffle plate is arranged on the connection mouth corresponding position on transverse tube linkage section.

Described a kind of used in construction drainage rectification type rotational flow de-noising pipe fitting, is characterized in that straight flow guide sleeve bottom sawtooth teeth number is 8-10.

Described a kind of used in construction drainage rectification type rotational flow de-noising pipe fitting, is characterized in that the eddy flow spiral section inwall between adjacent two spiral bars is convex structure.

Described a kind of used in construction drainage rectification type rotational flow de-noising pipe fitting, is characterized in that transition section length is 20-30mm.

The utility model is by adopting above-mentioned technology, straight flow guide sleeve bottom is made as to flexuose, make rotary water current be separated into the rotating flow of Different Plane, prevent that current form overall current plunger in the time of large flow, reducing positive/negative-pressure in pipeline changes, alleviate the damage of water block to floor drain, trap, improve drain discharge; By drainage baffle plate is set, can extend oblique retaining surface area, effectively integrate horizontal arm flow path direction, make horizontal direct current become tangential current, in cylindrical cavity, produce downward High Rotation Speed flow field, make current be close to tube wall, thereby improve aqueous vapor separating effect, reduce the water pressure fluctuations in tubing; By eddy flow spiral section, make current under centrifugal action, rotation produces attached surface current at tube wall while flowing downward, prevent the spittle and Bubble formation, ensure aqueous vapor separating effect, and make pipe fitting have certain self-cleaning function, the noise that the impact of minimizing current and tube wall causes.

Brief description of the drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the utility model broken section structural representation.

In figure: 1-upper end lid, 101-drainage baffle plate, 102-is straight flow guide sleeve, horizontal inclined tube of 2-, 3-transverse tube linkage section, 4-eddy flow spiral section, 5-changeover portion, 6-lower interface, 7-eddy flow pipe fitting body, 8-spiral bar.

Embodiment

Below in conjunction with Figure of description, the utility model will be further described:

As shown in Figure 1-2, a kind of used in construction drainage rectification type rotational flow de-noising pipe fitting, the upper end lid 1 and the lower interface 6 that comprise eddy flow pipe fitting body 7 and be connected with eddy flow pipe fitting body 7, described upper end lid 1 bottom arranges straight flow guide sleeve 102, straight flow guide sleeve 102 bottoms are made as flexuose, sawtooth teeth number is generally 8-10, and the circle radius of teeth place circle is at 4-5mm, drainage baffle plate 101 is also set on upper end lid 1, described eddy flow pipe fitting body 7 is divided into transverse tube linkage section 3 from top to bottom, eddy flow spiral section 4 and changeover portion 5, one group of connection mouth is set on described transverse tube linkage section 3, horizontal inclined tube 2 is connected with transverse tube linkage section 3 by connection mouth, horizontal described inclined tube 2 tilts to be connected with transverse tube linkage section 3, angle of inclination between horizontal inclined tube 2 and transverse tube linkage section 3 is 45 °, drainage baffle plate 101 is arranged on the connection mouth corresponding position on transverse tube linkage section 3, for keeping off the water that horizontal inclined tube 2 come in, prevent impulse force, described eddy flow spiral section 4 inwall intervals are obliquely installed one group of spiral bar 8, the utility model is 6, eddy flow spiral section 4 inwalls between adjacent two spiral bars 8 are convex structure.

It is 20-30mm that the utility model arranges changeover portion 5 length, integrates the current of different eddy flow grooves, and minimizing different direction current reduce noise to the impact of tubing when collecting and discharging, improve drain discharge.

1) the utility model is according to the feature of rotary water current, flat flow guide sleeve bottom on upper end cap is made as to saw tooth structure, make rotary water current be separated into the rotating flow of Different Plane, prevent that current form overall current plunger in the time of large flow, reduce positive/negative-pressure in pipeline and change, alleviate the damage of water block to floor drain, trap, improve drain discharge, and can make gap between flat flow guide sleeve bottom zigzag structure and horizontal inclined tube increase, can increase space and the flow of horizontal inclined tube draining;

3) between horizontal inclined tube of the utility model and transverse tube linkage section 3, tilt to be connected, angle of inclination is 45 °, and transverse tube linkage section 3 is interior arranges drainage baffle plate in parallel, and drainage baffle plate can extend oblique retaining surface area, effectively integrate horizontal inclined tube flow path direction, specification water (flow) direction, makes horizontal direct current become tangential current, produces downward High Rotation Speed flow field in cylindrical cavity, make current be close to tube wall, thereby improve aqueous vapor separating effect, reduce the water pressure fluctuations in tubing, and make Mold Making summary;

4) eddy flow pipe fitting body is made as eddy flow spiral section by the utility model, spiral bar is set on inwall, and in tube wall, adopt dimpling helix structure to make current under centrifugal action, rotation produces attached surface current at tube wall while flowing downward, prevent the spittle and Bubble formation, ensure aqueous vapor separating effect, and make pipe fitting have certain self-cleaning function; And the gradual transition rectification section being connected with tubing bottom spiral bar, to carrying out rectification from the current between each screw piece, make it to become uniform spiral moisture film, then flow in the reinforced volute being connected with lower interface, make current steadily excessive between pipe fitting and tubing, reduce the fluctuation of fluid.The noise that the impact of minimizing current and tube wall causes.

The utility model is by adopting above-mentioned technology, overcome the defect of prior art, minimizing different direction current reduce noise to the impact of tubing when collecting and discharging, improve water flow, reduce the damage of water block that strength fluctuates to floor drain and trap, cyclone body part has more sufficient space than common same bore eddy flow pipe fitting, therefore, draining from horizontal main can flow into swimmingly, from the draining of multiple horizontal mains and single standpipe, the induction of the funnel-like inwall by joint, interflow swimmingly, the draining that horizontal main flows into, by changing, angle of current becomes slipstream and rotary vane produces turning power, flow into single standpipe, in reinforced spiral list standpipe, draining produces turning power because of spiral, rotating the eddy flow accessory body that flows into hypomere.

Claims (6)

1. a used in construction drainage rectification type rotational flow de-noising pipe fitting, the upper end lid (1) and the lower interface (6) that comprise eddy flow pipe fitting body (7) and be connected with eddy flow pipe fitting body (7), it is characterized in that described eddy flow pipe fitting body (7) is divided into transverse tube linkage section (3) from top to bottom, eddy flow spiral section (4) and changeover portion (5), on described transverse tube linkage section (3), one group of connection mouth is set, horizontal inclined tube (2) is connected with transverse tube linkage section (3) by connection mouth, described upper end lid (1) bottom arranges straight flow guide sleeve (102), straight flow guide sleeve (102) bottom is made as flexuose, drainage baffle plate (101) is also set on upper end lid (1), eddy flow spiral section (4) inwall interval is obliquely installed one group of spiral bar (8).
2. a kind of used in construction drainage rectification type rotational flow de-noising pipe fitting according to claim 1, it is characterized in that described horizontal inclined tube (2) tilts to be connected with transverse tube linkage section (3), the angle of inclination between horizontal inclined tube (2) and transverse tube linkage section (3) is 45 °.
3. a kind of used in construction drainage rectification type rotational flow de-noising pipe fitting according to claim 1, is characterized in that described drainage baffle plate (101) is arranged on the connection mouth corresponding position on transverse tube linkage section (3).
4. a kind of used in construction drainage rectification type rotational flow de-noising pipe fitting according to claim 1, is characterized in that straight flow guide sleeve (102) bottom sawtooth teeth number is 8-10.
5. a kind of used in construction drainage rectification type rotational flow de-noising pipe fitting according to claim 1, is characterized in that eddy flow spiral section (4) inwall between adjacent two spiral bars (8) is convex structure.
6. a kind of used in construction drainage rectification type rotational flow de-noising pipe fitting according to claim 1, is characterized in that changeover portion (5) length is 20-30mm.
CN201420139948.0U 2014-03-26 2014-03-26 Rectification-type rotational-flow denoising tube fitting for building drainage CN203784546U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420139948.0U CN203784546U (en) 2014-03-26 2014-03-26 Rectification-type rotational-flow denoising tube fitting for building drainage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420139948.0U CN203784546U (en) 2014-03-26 2014-03-26 Rectification-type rotational-flow denoising tube fitting for building drainage

Publications (1)

Publication Number Publication Date
CN203784546U true CN203784546U (en) 2014-08-20

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CN201420139948.0U CN203784546U (en) 2014-03-26 2014-03-26 Rectification-type rotational-flow denoising tube fitting for building drainage

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104294892A (en) * 2014-10-28 2015-01-21 辽宁金禾机械制造有限公司 Swirler pipe fitting of drainage system of special single vertical pipe
CN104989902A (en) * 2015-07-23 2015-10-21 永高股份有限公司 Silencing swirling flow tee of single-spiral joint pipe
CN105003782A (en) * 2015-07-23 2015-10-28 永高股份有限公司 Silencing swirling flow four-way pipe component of right-angle double-helix connecting pipe
CN106120982A (en) * 2016-07-26 2016-11-16 上海亨公电线电缆有限公司 Cyclone

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104294892A (en) * 2014-10-28 2015-01-21 辽宁金禾机械制造有限公司 Swirler pipe fitting of drainage system of special single vertical pipe
CN104989902A (en) * 2015-07-23 2015-10-21 永高股份有限公司 Silencing swirling flow tee of single-spiral joint pipe
CN105003782A (en) * 2015-07-23 2015-10-28 永高股份有限公司 Silencing swirling flow four-way pipe component of right-angle double-helix connecting pipe
CN106120982A (en) * 2016-07-26 2016-11-16 上海亨公电线电缆有限公司 Cyclone

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