CN105650309A - Diverter valve for roof water tank of building - Google Patents
Diverter valve for roof water tank of building Download PDFInfo
- Publication number
- CN105650309A CN105650309A CN201610226477.0A CN201610226477A CN105650309A CN 105650309 A CN105650309 A CN 105650309A CN 201610226477 A CN201610226477 A CN 201610226477A CN 105650309 A CN105650309 A CN 105650309A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- spiral groove
- conservancy diversion
- diverter
- water conservancy
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000001914 filtration Methods 0.000 abstract description 11
- 230000008092 positive effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 7
- 239000000565 sealant Substances 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pipe Accessories (AREA)
Abstract
The invention provides a diverter valve for a roof water tank of a building. The diverter valve consists of a shell (1), a diverter shaft (2) and a pipeline (3), wherein the pipeline (3) penetrates through the shell (1); the diverter shaft (2) is arranged in the shell (1) and can move in a reciprocating manner; one end of the diverter shaft (2) is opposite to the side wall of the pipeline (3); a diverter channel (4) is formed in the diverter shaft (2); an inlet of the diverter channel (4) is formed in the side face of the diverter shaft (2); the diverter shaft (2) can completely cut off the pipeline (3) when penetrating through the pipeline (3), and the pipeline (3) is communicated with the diverter channel (4); an inlet of the pipeline (3) is further connected with a filtering pipe and a connection port with an inner diameter greater than the outer diameter of the filtering pipe; and the filtering pipe is provided with a pipe body with a blocked outer end. The diverter valve has the positive effects that when the pressure of the water tank is extremely high and a downstream pipeline leaks water, the diverter shaft penetrates through the pipeline to completely cut off the pipeline and make the pipeline communicated with the diverter channel; and furthermore, the inlet of the pipeline is further connected with the filtering pipe, thus realizing a filtering function of a diverter water path.
Description
Technical field
The invention discloses a kind of diaphragm valve, especially a kind of building roof water tank diaphragm valve, belong to hot-water heating apparatus field.
Background technology
Building roof water tank is standing is equipped with diaphragm valve.
In prior art, building roof water tank diaphragm valve cannot close the water conservancy diversion state that switches to voluntarily when seepage occurs in downstream pipe, and diversion water way does not have filtering function, and spool is fragile.
Summary of the invention
In view of this, the invention provides a kind of building roof water tank diaphragm valve, it is achieved when seepage occurs in downstream pipe, diaphragm valve is automatically switched off, and makes diversion water way have filtering function, extends the service life of diaphragm valve.
The present invention the specific scheme is that
A kind of building roof water tank diaphragm valve, it is made up of housing, water conservancy diversion axle and pipeline, pipeline traverse housing, water conservancy diversion axle is arranged in housing and reciprocable, one end of water conservancy diversion axle is relative with pipe side wall, has flow-guiding channel inside water conservancy diversion axle, and the entrance of flow-guiding channel is arranged at water conservancy diversion axle side, and the diameter that water conservancy diversion axle is at the entry position place of flow-guiding channel more than or equal to its just to the diameter of pipeline, can completely cut off pipeline make pipeline connect with flow-guiding channel when making water conservancy diversion axle through pipeline;
The porch of described pipeline is also associated with filter tube and the internal diameter connector more than filter tube external diameter, described filter tube is arranged in connector inner chamber, described filter tube has the body of outer end closure, described tube wall has the external spiral groove with body for rounding post, described inboard wall of tube body has the inner spiral groove with body for rounding post, described external spiral groove and inner spiral groove are oppositely oriented, the groove depth of described external spiral groove and the groove depth sum of inner spiral groove more than the wall thickness of body to form the filter opening of rhombus on body.
Further: described external spiral groove is single thread groove, described inner spiral groove is multi-head spiral groove.
Further: described external spiral groove and inner spiral groove are Variable lead groove, body needs the helical pitch helical pitch more than the position that need not bend of crooked position.
Further: the revolver profile of described external spiral groove normal section profile and right wheel profile all tilt to homonymy.
Further: described external spiral groove normal section profile broadens gradually along the width of rebate of body radially direction external spiral groove from inside to outside.
Further: one end that described water conservancy diversion axle is relative with pipe side wall is taper.
The positive effect of the present invention is in that, when tank pressure is excessive, seepage occurs in downstream pipe, water conservancy diversion axle through the completely cut off pipeline of pipeline and make pipeline connect with flow-guiding channel, and will be also associated with filter tube in the porch of pipeline, it is achieved that the filtering function of diversion water way. The advantage of filter tube of the present invention is in that: (1) filter tube has external spiral groove, current outside pipe are under pressure along external spiral groove helical flow, impurity is distributed outside tube wall more uniform, utilization and the loss of filter opening are more uniform, and add water and flow through the number of times of filtering holes, improve filter efficiency; (2) current inside and outside filter tube flow along inner spiral groove and external spiral groove respectively, collide at filter opening place each other such that it is able to impact by the impurity being blocked in outside filter opening, reach the purpose of filter tube self-cleaning, reduce cleaning cost; (3) current in filter tube form the uniform current of flow velocity along inner spiral groove helical flow, water one through filtering enters filter tube and is flowed along inner spiral groove by the guiding of current in inner spiral groove immediately, reach the effect of steady in-pipe flow, and the structure of external spiral groove to be single thread groove, inner spiral groove be multi-head spiral groove contributes to being scattered in different inner spiral grooves by the moisture through filtering, reduce further the water having just enter in body to the impact of water in pipe; (4) filter tube has inner spiral groove and external spiral groove, contribute to the bending of body, and electric-heating-wire-heating can be entered at external spiral groove inner disc when bending, reduce further the camber of bending, on the other hand, body needs the helical pitch helical pitch more than the position that need not bend of crooked position, reduces the probability that bending causes body to break; (5) external spiral groove and inner spiral groove are Variable lead groove, can realize controlling the function of water velocity inside and outside filter tube diverse location by setting the helical pitch of different parts; (6) the revolver profile of external spiral groove normal section profile and right wheel profile all tilt to homonymy, when ensureing can to make cutter vehicle to inner spiral groove and external spiral groove intersection by selection turning direction when turning inner spiral groove, lathe tool direct of travel and external spiral groove two side are all acutangulated by the direction on inside base, outside and avoid collapsing cutter, reduce difficulty of processing; (7) width of rebate of filter tube external spiral groove broadens gradually along body radially direction from inside to outside, contribute to being filled in external spiral groove by fashion of extrusion by fluid sealant in the course of processing, fluid sealant bottom external spiral groove is filled finer and close, further avoid and occur collapsing cutter at inner spiral groove and external spiral groove intersection when turning inner spiral groove.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is the structural representation of filter tube, does not include occluding member.
Fig. 3 is the sectional structure schematic diagram of filter tube, does not include occluding member.
Fig. 4 be processing inner spiral groove time along Fig. 2 N-N to schematic partial cross-sectional view.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.
Such as Fig. 1, a kind of building roof water tank diaphragm valve is by housing 1, water conservancy diversion axle 2 and pipeline 3 are constituted, pipeline 3 traverse housing 1, water conservancy diversion axle 2 is arranged in housing 1 and reciprocable, one end of water conservancy diversion axle 2 is relative with pipeline 3 sidewall, water conservancy diversion axle 2 is internal has flow-guiding channel 4, the entrance of flow-guiding channel 4 is arranged at water conservancy diversion axle 2 side, the outlet of flow-guiding channel 4 is arranged at the bottom of water conservancy diversion axle 2, and the diameter that water conservancy diversion axle 2 is at the entry position place of flow-guiding channel 4 more than or equal to its just to the diameter of pipeline 3, can completely cut off pipeline 3 make pipeline 3 connect with flow-guiding channel 4 when making water conservancy diversion axle 2 through pipeline 3.
The porch of described pipeline 3 is also associated with filter tube and the internal diameter connector more than filter tube external diameter, and described filter tube is arranged in connector inner chamber, and after connector is connected with exterior line, during water conservancy diversion, current will enter pipeline 3 by filter tube.
Such as Fig. 2 and 3, described filter tube has the body of outer end closure, described tube wall has the external spiral groove with body for rounding post, described inboard wall of tube body has the inner spiral groove with body for rounding post, described external spiral groove and inner spiral groove are oppositely oriented, the groove depth of described external spiral groove and the groove depth sum of inner spiral groove more than the wall thickness of body to form the filter opening of rhombus on body;
Described external spiral groove is single thread groove, and described inner spiral groove is three helicla flutes;
Described external spiral groove and inner spiral groove are Variable lead groove, and body needs the helical pitch helical pitch more than the position that need not bend of crooked position.
Such as Fig. 4, the revolver profile of described external spiral groove normal section profile and right wheel profile all tilt to homonymy and broaden gradually along the width of rebate of body radially direction external spiral groove from inside to outside.
The processing method of described filter tube comprises the steps:
(A) rough turn, finish turning tube wall;
(B) rough turn, finish turning external spiral groove;
(C) rough turn, finish turning inboard wall of tube body;
(D) in external spiral groove, fluid sealant is irrigated, such as Fig. 4, owing to the width of rebate of external spiral groove broadens gradually along body radially direction from inside to outside, can fluid sealant be filled in external spiral groove by fashion of extrusion and that fluid sealant bottom external spiral groove is filled is finer and close, it is to avoid subsequent handling occurs collapsing cutter at inner spiral groove and external spiral groove intersection when turning inner spiral groove; It is cooled to fluid sealant solidification;
(E) rough turn, finish turning inner spiral groove: owing to the revolver profile of external spiral groove normal section profile all tilts to homonymy with right wheel profile, therefore may select by Fig. 2 turning direction from left to right when turning inner spiral groove, when can make cutter vehicle to inner spiral groove and external spiral groove intersection, lathe tool direct of travel and external spiral groove two side are all acutangulated by the direction on inside base, outside, thus avoiding collapsing cutter, reduce difficulty of processing; Further, in external spiral groove, it is filled with fluid sealant, largely avoid the vibration that lathe tool causes because of chip breaking at inner spiral groove and external spiral groove intersection, further avoid the generation collapsing cutter phenomenon, and ensure that the roughness of inner spiral groove cell wall;
(F) in external spiral groove, it is wound around heating wire filter tube is heated, under the high temperature conditions cooling tube is bent to required form.
One end that described water conservancy diversion axle 2 is relative with pipeline 3 sidewall is taper, and pipeline 3 is positioned at housing 1 and the part relative with water conservancy diversion axle 2 is that fragile material is made, and water conservancy diversion axle 2 so can be made to be more easy to and pierce through pipeline 3; When pressure is excessive, water conservancy diversion axle 2 moves to pipeline 3 direction, pipeline 3 can be pierced through, block original passage of pipeline 3 and make pipeline 3 connect current are carried out water conservancy diversion with passage 4.
Claims (6)
1. a building roof water tank diaphragm valve, it is characterized in that: by housing (1), water conservancy diversion axle (2) and pipeline (3) are constituted, pipeline (3) traverse housing (1), water conservancy diversion axle (2) is arranged in housing (1) and reciprocable, one end of water conservancy diversion axle (2) is relative with pipeline (3) sidewall, water conservancy diversion axle (2) is internal has flow-guiding channel (4), the entrance of flow-guiding channel (4) is arranged at water conservancy diversion axle (2) side, and the diameter that water conservancy diversion axle (2) is at the entry position place of flow-guiding channel (4) more than or equal to its just to the diameter of pipeline (3), can completely cut off pipeline (3) make pipeline (3) connect with flow-guiding channel (4) when making water conservancy diversion axle (2) through pipeline (3),
The porch of described pipeline (3) is also associated with filter tube and the internal diameter connector more than filter tube external diameter, described filter tube is arranged in connector inner chamber, described filter tube has the body of outer end closure, described tube wall has the external spiral groove with body for rounding post, described inboard wall of tube body has the inner spiral groove with body for rounding post, described external spiral groove and inner spiral groove are oppositely oriented, the groove depth of described external spiral groove and the groove depth sum of inner spiral groove more than the wall thickness of body to form the filter opening of rhombus on body.
2. building roof water tank diaphragm valve as claimed in claim 1, it is characterised in that: described external spiral groove is single thread groove, and described inner spiral groove is multi-head spiral groove.
3. building roof water tank diaphragm valve as claimed in claim 1, it is characterised in that: described external spiral groove and inner spiral groove are Variable lead groove, and body needs the helical pitch helical pitch more than the position that need not bend of crooked position.
4. building roof water tank diaphragm valve as claimed in claim 1, it is characterised in that: the revolver profile of described external spiral groove normal section profile and right wheel profile all tilt to homonymy.
5. building roof water tank diaphragm valve as claimed in claim 1, it is characterised in that: described external spiral groove normal section profile broadens gradually along the width of rebate of body radially direction external spiral groove from inside to outside.
6. according to the arbitrary described building roof water tank diaphragm valve of claim 1 to 5, it is characterised in that: described water conservancy diversion axle (2) one end relative with pipeline (3) sidewall is taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226477.0A CN105650309A (en) | 2016-04-13 | 2016-04-13 | Diverter valve for roof water tank of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226477.0A CN105650309A (en) | 2016-04-13 | 2016-04-13 | Diverter valve for roof water tank of building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105650309A true CN105650309A (en) | 2016-06-08 |
Family
ID=56497356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610226477.0A Pending CN105650309A (en) | 2016-04-13 | 2016-04-13 | Diverter valve for roof water tank of building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105650309A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173649Y (en) * | 1993-11-15 | 1994-08-10 | 邹叔诚 | Automatic flush water filter of straight-through type |
| CN201248966Y (en) * | 2008-08-19 | 2009-06-03 | 中国人民解放军第三军医大学第一附属医院 | Self-destroying diverter valve |
| CN202037851U (en) * | 2011-04-18 | 2011-11-16 | 洪昌喜 | Filter for plastic extruding machine |
| CN103201021A (en) * | 2010-10-29 | 2013-07-10 | 通用电气公司 | Spiral wound membrane element product water tube with external flow grooves |
| CN203656469U (en) * | 2013-11-15 | 2014-06-18 | 浙江鑫牛管业有限公司 | Spiral air change type pipe fitting |
-
2016
- 2016-04-13 CN CN201610226477.0A patent/CN105650309A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173649Y (en) * | 1993-11-15 | 1994-08-10 | 邹叔诚 | Automatic flush water filter of straight-through type |
| CN201248966Y (en) * | 2008-08-19 | 2009-06-03 | 中国人民解放军第三军医大学第一附属医院 | Self-destroying diverter valve |
| CN103201021A (en) * | 2010-10-29 | 2013-07-10 | 通用电气公司 | Spiral wound membrane element product water tube with external flow grooves |
| CN202037851U (en) * | 2011-04-18 | 2011-11-16 | 洪昌喜 | Filter for plastic extruding machine |
| CN203656469U (en) * | 2013-11-15 | 2014-06-18 | 浙江鑫牛管业有限公司 | Spiral air change type pipe fitting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105650293A (en) | One-way valve | |
| CN105715835A (en) | Check valve | |
| CN105650309A (en) | Diverter valve for roof water tank of building | |
| CN105782478A (en) | Valve with filtering function | |
| WO2015066074A2 (en) | Velocity reducing pool filter port | |
| CN105757274A (en) | Cone valve | |
| CN105772298A (en) | Spraying equipment for car local surface | |
| CN105697814A (en) | Diversion valve | |
| CN105772295A (en) | Automobile spraying equipment capable of inducing spraying distance | |
| CN105864463A (en) | Thermal insulation double-stop discharge sampling valve | |
| CN105782483A (en) | Silent high-pressure ball needle valve | |
| CN105673874A (en) | Wedge gate valve | |
| CN105736728A (en) | Ball valve | |
| CN105736780A (en) | Pressure reduction valve | |
| CN204284713U (en) | Throttle type crosses oil draining bolt auxiliary connection | |
| CN110779196B (en) | Heat exchange tube and heat exchanger | |
| CN105715808A (en) | Butterfly valve for water storage tank | |
| CN105772297A (en) | Heavy type part spraying device | |
| CN105697809A (en) | Plug valve | |
| CN207145636U (en) | A kind of automatically cleaning sealed end face valve element | |
| CN105772294A (en) | Automobile spraying device capable of realizing uniform spraying | |
| CN202252154U (en) | Check valve | |
| CN209157096U (en) | A kind of water cooling upper mold core | |
| CN204477540U (en) | Cross oil draining bolt auxiliary connection | |
| CN105772296A (en) | High-reliability spraying machine for automobile assembly line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160608 |