CN202559497U - Whirlcone lower cone - Google Patents
Whirlcone lower cone Download PDFInfo
- Publication number
- CN202559497U CN202559497U CN2012202053512U CN201220205351U CN202559497U CN 202559497 U CN202559497 U CN 202559497U CN 2012202053512 U CN2012202053512 U CN 2012202053512U CN 201220205351 U CN201220205351 U CN 201220205351U CN 202559497 U CN202559497 U CN 202559497U
- Authority
- CN
- China
- Prior art keywords
- lower cone
- runner
- cyclone
- flow
- guiding gutter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Sink And Installation For Waste Water (AREA)
Abstract
The utility model discloses a whirlcone lower cone which comprises a lower cone body, wherein the lower cone body is internally provided with a tapered runner through which the flow passes; and the inner wall of the runner is provided with a helical diversion trench. According to the whirlcone lower cone, the runner is tapered, the inner wall of the runner is provided with the helical diversion trench, the diversion trench can guide the flow helically flowing down from the diversion trench of the upper swirl body, under the action of the diversion trench, the direction of the flow flowing down from a horizontal branch is changed to be the same with the direction of the flow flowing down from a vertical pipe, and the two flows are finally converged together, so that the whirlcone lower cone can reduce the noise caused by flow collision effectively.
Description
Technical field
The utility model relates to drain connection for building, and concrete is a kind of cyclone lower cone, is used to improve the architectural drainage system operating mode, improves the soil stack water passing capacity, reduces the current noise.
Background technology
Because PVC-U gutter inwall is comparatively smooth, current are difficult for forming moisture film and flow along tube wall, in pipeline, are mix bump tube wall; And PVC-U gutter tube wall is thinner than the cast iron pipe tube wall of same specification, be 4.0mm like the former of DN110, and the latter is 5.5mm.The PVC-U pipe just can not stop the transmission of noise effectively like this, brings " unpeaceful " factor for user's life.
Therefore, Development and Production PVC-U helical silencing pipe, the muscle rib of the helical form projection of the regular arrangement of its inwall; Pipeline is increased the wall resistance that attaches of current, so just can forcibly make current be the moisture film shape and flow, reduced bump tube wall along tube wall; Because the special tectonic of helix tube has reduced water velocity and reduced the overflow resistance coefficient, keep central gas core up/down perforation in the standpipe; Steadily the pressure oscillation in the standpipe; Reduced modal negative pressure suction and positive pressuring spraying base in the soil stack effectively, water passing capacity has been greatly enhanced, and greatly reduces the current noise.
At present most helical silencing pipe adopts the hydrocyclone structure of eccentric three-way; Utilize cyclone that horizontal arm of construction drainage and soil stack are coupled together; And the current that become a mandarin that make horizontal arm are the eddy flow state and get into standpipe, subsequently current along the standpipe tube wall in the shape of a spiral the shape fluidised form flow downward.And in actual engineering, the eddy flow effect of cyclone is undesirable, and fluctuation of soil stack internal gas pressure and draining noise are still very big; In addition; Because the use of this common blade formula hydrocyclone structure pipe fitting if carry a large amount of impurity secretly in the current of standpipe or horizontal arm, is slowed down owing to current behind entering transverse tube or the standpipe; The impurity accumulation can cause the cyclone lower cone to stop up, and the safety that has a strong impact on drainage system is unobstructed.
Given this; The utility model is intended to explore a kind of cyclone lower cone that is used on the cyclone; This cyclone lower cone can effectively improve the fluidised form of the current that flow down from cyclone draining rotary fluid, reduces the noise in the drainage pipe, and make the discharge pipe line security of system unobstructed, do not stop up.
Summary of the invention
The utility model is intended to explore a kind of cyclone lower cone, and this cyclone lower cone can effectively improve the fluidised form of the current that flow down from cyclone draining rotary fluid, reduces the noise in the drainage pipe, and make the discharge pipe line security of system unobstructed, do not stop up.
Realize above-mentioned technical purpose; The cyclone lower cone of the utility model; Comprise the lower cone body, be provided with in the said lower cone body and be used for the runner that current pass through that said runner is tapered; And the inwall of said runner is provided with spiral guiding gutter, and the inwall of said guiding gutter and said runner seamlessly transits.
Further, rectangular or the trapezoidal or circular arc of the cross section of said guiding gutter.
The beneficial effect of the utility model is:
The cyclone lower cone of the utility model is set to taper through runner; And spiral helicine guiding gutter is set on the inwall of runner; The current that the shape in the shape of a spiral that this guiding gutter can flow down the guiding gutter of the rotary fluid from top flows down carry out water conservancy diversion, and under the effect of guiding gutter, it is identical that the direction of the current that the most horizontal arm flows down is changed into the water (flow) direction that flows down with standpipe; And finally converging together, can effectively reduce because the noise that the current collision causes; With respect to existing vane type cyclone, the guiding gutter of the cyclone lower cone of the utility model is more shallow and seamlessly transit, and can not tangle or pile up impurity, can guarantee effectively that the discharge pipe line security of system is unobstructed not stop up.Therefore, the cyclone lower cone of the utility model can effectively improve the fluidised form of the current that flow down from cyclone draining rotary fluid, reduces the noise in the drainage pipe, and make the discharge pipe line security of system unobstructed, do not stop up.。
Description of drawings
Fig. 1 is the example structure sketch map of the utility model cyclone lower cone;
Fig. 2 is for adopting the hydrocyclone structure sketch map of present embodiment cyclone lower cone.
The specific embodiment
Elaborate below in conjunction with the specific embodiment of accompanying drawing to the utility model.
As shown in Figure 1, be the example structure sketch map of the utility model cyclone lower cone.The cyclone lower cone of present embodiment comprises lower cone body 1, is provided with in the lower cone body 1 to be used for the runner 2 that current pass through, and runner 2 is tapered, and the inwall of runner 2 is provided with spiral guiding gutter 3, and guiding gutter 3 seamlessly transits with the inwall of runner 2.Preferably, rectangular or the trapezoidal or circular arc of the cross section of guiding gutter 3 adopts the guiding gutter 3 of this structure can effectively reduce the bump of guiding gutter 3 sidewalls and current, reduces noise.The top of the lower cone body 1 of present embodiment is provided with and is used for the rotary fluid interface 4 that is connected with rotary fluid 6; The lower end of lower cone body 1 is provided with the lower standing tube interface 5 that is connected with lower standing tube; The big opening end of runner 2 equates with the internal diameter of rotary fluid 6, and seamlessly transits between the inwall of runner 2 and rotary fluid 6.
The cyclone lower cone of present embodiment is through being set to taper with runner 2; And spiral helicine guiding gutter 3 is set on the inwall of runner 2; The current that the shape in the shape of a spiral that this guiding gutter 3 can flow down the guiding gutter of the rotary fluid from top flows down carry out water conservancy diversion, and under the effect of guiding gutter 3, it is identical that the direction of the current that the most horizontal arm flows down is changed into the water (flow) direction that flows down with standpipe; And finally converging together, can effectively reduce because the noise that the current collision causes.With respect to existing vane type cyclone, the guiding gutter of the cyclone lower cone of present embodiment 3 is more shallow and seamlessly transit, and can not tangle or pile up impurity, can guarantee effectively that the discharge pipe line security of system is unobstructed not stop up.
As shown in Figure 2, for adopting the hydrocyclone structure sketch map of present embodiment cyclone lower cone.Cyclone comprises superposed rotary fluid, is positioned at the lower cone body 1 of bottom and is installed in the upper riser joint 11 on the upper riser mouth; Lower cone body 1 is connected through rotary fluid interface 4 with rotary fluid 6; Seamlessly transit between the inwall of runner 2 and rotary fluid 6; The current that the horizontal arm of rotary fluid 6 flows into be close to the rotary fluid inwall and in the shape of a spiral shape flow down; In the runner 2 of final entering lower cone, under the guide functions of guiding gutter 3, the current that current that horizontal arm flows into and upper riser flow down finally merge together discharge.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (2)
1. cyclone lower cone; It is characterized in that: comprise the lower cone body, be provided with in the said lower cone body and be used for the runner that current pass through that said runner is tapered; And the inwall of said runner is provided with spiral guiding gutter, and the inwall of said guiding gutter and said runner seamlessly transits.
2. cyclone lower cone according to claim 1 is characterized in that: rectangular or the trapezoidal or circular arc of the cross section of said guiding gutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202053512U CN202559497U (en) | 2012-05-09 | 2012-05-09 | Whirlcone lower cone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202053512U CN202559497U (en) | 2012-05-09 | 2012-05-09 | Whirlcone lower cone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202559497U true CN202559497U (en) | 2012-11-28 |
Family
ID=47209165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202053512U Expired - Lifetime CN202559497U (en) | 2012-05-09 | 2012-05-09 | Whirlcone lower cone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202559497U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237607A (en) * | 2017-06-20 | 2017-10-10 | 中国石油天然气集团公司 | A kind of downhole hydraulic eddy flow auxiliary rock instrument |
| CN112459172A (en) * | 2020-11-13 | 2021-03-09 | 安徽逸通新型建材科技有限公司 | Non-resistance pre-buried swirler |
-
2012
- 2012-05-09 CN CN2012202053512U patent/CN202559497U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237607A (en) * | 2017-06-20 | 2017-10-10 | 中国石油天然气集团公司 | A kind of downhole hydraulic eddy flow auxiliary rock instrument |
| CN112459172A (en) * | 2020-11-13 | 2021-03-09 | 安徽逸通新型建材科技有限公司 | Non-resistance pre-buried swirler |
| CN112459172B (en) * | 2020-11-13 | 2022-06-10 | 安徽逸通新型建材科技有限公司 | Non-resistance pre-buried swirler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201133542Y (en) | Vortex noise reduction joint for architecture water drainage | |
| CN107401147B (en) | A kind of multistage free-electron model formula energy dissipating drilled shaft of annular | |
| CN112303366A (en) | Special rotational flow three-way pipe fitting | |
| CN104818699B (en) | A kind of closed intake pool 1/4 elliptic cone taper platform vortex reducing means and method thereof | |
| CN101520120B (en) | Swirling-flow noise-reduction joint used in construction drainage | |
| CN203145117U (en) | Hydrocyclone used in single stack drainage system | |
| CN202559497U (en) | Whirlcone lower cone | |
| CN204849958U (en) | Deodorant trap | |
| CN201901908U (en) | Eddy flow guiding device | |
| CN201539658U (en) | Swirl pipe connector | |
| CN201206263Y (en) | Two-stage swirling flow noise reduction joint for building drainage | |
| CN104358960B (en) | Connecting pipe fitting for stand pipe for drainage | |
| CN201554984U (en) | Rotational flow de-noising pipe fitting | |
| CN203147140U (en) | Rotational flow sound attenuation reducing tee | |
| CN202595830U (en) | Dewatering rotational flow body of hydrocyclone | |
| CN204083619U (en) | The quiet bend pipe tools of a kind of reducing | |
| CN213776793U (en) | Rotational flow three-way pipe fitting | |
| CN206385741U (en) | A kind of siphon drainge system for building | |
| CN104452815B (en) | Plastics step-down inspection chamber | |
| CN201209739Y (en) | Major arc reducing elbow for construction water drain | |
| CN204225219U (en) | The direct hush pipe of a kind of swirling flow | |
| CN211621815U (en) | Same-floor rotational flow tee joint | |
| CN206529855U (en) | A kind of improved overflow pipe | |
| CN203743699U (en) | Novel bottle opening three-way drain pipe fitting | |
| CN203273139U (en) | Reinforced water draining sound attenuation multichannel tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |
|
| CX01 | Expiry of patent term |