CN105401652A - Urban underground intelligent comprehensive pipe gallery backward flowing preventing device - Google Patents
Urban underground intelligent comprehensive pipe gallery backward flowing preventing device Download PDFInfo
- Publication number
- CN105401652A CN105401652A CN201510950888.XA CN201510950888A CN105401652A CN 105401652 A CN105401652 A CN 105401652A CN 201510950888 A CN201510950888 A CN 201510950888A CN 105401652 A CN105401652 A CN 105401652A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- louvre blade
- preventing device
- urban underground
- intelligent comprehensive
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/02—Shut-off devices
- E03F7/04—Valves for preventing return flow
Abstract
The invention relates to the field of public facilities, in particular to an urban underground intelligent comprehensive pipe gallery backward flowing preventing device. The device comprises two reinforced concrete pipes with identical inclined sections and opposite inclination directions. A plurality of semicircular grooves are formed in the two inclined sections. After the two reinforced concrete pipes are in fixed butt joint to form a straight pipe body through a fastener, the semicircular grooves are combined to form a plurality of embedding grooves. A polytetrafluoroethylene shaft sleeve is mounted in each embedding groove, and stainless steel shafts are mounted between the polytetrafluoroethylene shaft sleeves in the same horizontal direction. Stainless steel louvre blades are welded to each stainless steel shaft. The lower end of each stainless steel louvre blade is arranged on the stainless steel louvre blade below the corresponding stainless steel louvre blade in a lap joint mode. Ovals matched with the inner walls of the reinforced concrete pipes are formed by all the stainless steel louvre blades. According to the urban underground intelligent comprehensive pipe gallery flow backward preventing device, the pipe net backward flowing phenomenon caused by freshet caused by urban heavy rainfall is fundamentally avoided.
Description
(1) technical field
The present invention relates to urban operating mechanism field, particularly a kind of Urban Underground intelligent comprehensive piping lane backward flowing preventing device.
(2) background technology
At present, underground pipe gallery both domestic and external and sewerage system, do not have backward flowing preventing device mostly, is provided with individually backward flowing preventing device, is concrete structure mostly, reacts sensitive not.When river water level exceeds sewer water level, easily pour in down a chimney phenomenon, lose the function of water drainage, easily urban waterlogging disaster occurs, bring inconvenience and disaster hidden danger to citizens' activities and traffic safety.
(3) summary of the invention
The present invention, in order to make up the defect of prior art, provides a kind of Urban Underground intelligent comprehensive piping lane backward flowing preventing device preventing seismic damage network of underground.
The present invention is achieved through the following technical solutions:
A kind of Urban Underground intelligent comprehensive piping lane backward flowing preventing device, it is characterized in that, comprise two sections and there is same inclination section, but the steel concrete body that incline direction is contrary, two inclination sections have some semi-circular groove, after two sections of steel concrete bodys are fixedly butted into a straight body by securing member, semi-circular groove has just been combined into some embedding grooves, polytetrafluoroethylene (PTFE) axle sleeve is installed in each embedding groove, between the polytetrafluoroethylene (PTFE) axle sleeve of same horizontal direction, stainless steel shaft is installed, each root stainless steel shaft is welded with stainless steel louvre blade, wherein the lower end of every a slice stainless steel louvre blade is taken on stainless steel louvre blade thereunder, the ellipse that all stainless steel louvre blade compositions match with steel concrete body inwall.
The inwall of the steel concrete body of the one side of the close stainless steel shaft of stainless steel louvre blade is provided with the inclined platform face coincide with stainless steel louvre blade.
The periphery of the one side of the close stainless steel shaft of described stainless steel louvre blade is adhesive with sealing rubber strip.
The thickness of described stainless steel louvre blade is not more than 3 millimeters.
The inclination section of described steel concrete body is 30 ° relative to the gradient of above-below direction.
The cross section of described steel concrete body is circular, oval, square or rectangle.
The invention has the beneficial effects as follows:
1, fundamentally solve, city is because of heavy showers tornado, and the pipe network caused pours in down a chimney the generation of phenomenon.
2, a set of safety precautions is turn increased for solving urban waterlogging.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is sectional structure schematic diagram of the present invention;
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
In figure, 1 steel concrete body, 2 embedding grooves, 3 polytetrafluoroethylene (PTFE) axle sleeves, 4 stainless steel shafts, 5 stainless steel louvre blades, 6 inclined platform faces, 7 sealing rubber strips.
(5) detailed description of the invention
Accompanying drawing is specific embodiments of the invention.As Fig. 1, shown in Fig. 2, this kind of Urban Underground intelligent comprehensive piping lane backward flowing preventing device, comprise two sections and there is same inclination section, but the steel concrete body 1 that incline direction is contrary, steel concrete body 1 can be circular, oval, square, the various shapes such as rectangle, two inclination sections are preferably 30 ° relative to the gradient of above-below direction, two inclination sections have some semi-circular groove, after two sections of steel concrete bodys 1 are fixedly butted into a straight body by multiple positive and negative silk stainless steel stud, docking can certainly be fixed with other securing members, these semi-circular groove have just been combined into some embedding grooves 2, in each embedding groove 2, polytetrafluoroethylene (PTFE) axle sleeve 3 is installed, when also just polytetrafluoroethylene (PTFE) axle sleeve 3 being clamped after the fixing docking of two ends steel concrete body 1, between the polytetrafluoroethylene (PTFE) axle sleeve 3 of same horizontal direction, stainless steel shaft 4 is installed, stainless steel shaft 4 can rotate freely on polytetrafluoroethylene (PTFE) axle sleeve 3, each root stainless steel shaft 4 is welded with stainless steel louvre blade 5, wherein the lower end of every a slice stainless steel louvre blade 5 overlays on stainless steel louvre blade 5 thereunder, all stainless steel louvre blades 5 form the ellipse matched with steel concrete body 1 inwall, the thickness of stainless steel louvre blade 5 preferably no more than 3 millimeters, otherwise can affect the draining flow velocity in steel concrete body 1.
In order to make good seal between upper and lower stainless steel louvre blade 5, between stainless steel louvre blade 5 and steel concrete body 1 inwall, the inwall of the steel concrete body 1 of the one side of the close stainless steel shaft 4 of stainless steel louvre blade 5 is provided with the inclined platform face 6 coincide with stainless steel louvre blade 5, the corresponding inclined platform 6 of every block stainless steel louvre blade 5; The periphery of the one side of the close stainless steel shaft 4 of stainless steel louvre blade 5 is adhesive with sealing rubber strip 7, that is the position that stainless steel louvre blade 5 contacts with inclined platform 6 is adhesive with sealing rubber strip 7 to reach stainless steel louvre blade 5 and inclined platform 6, and the lower end inside position of stainless steel louvre blade 5 is also adhesive with closed type adhesive tape 7 to reach the sealing between upper and lower stainless steel louvre blade 5.
The present invention should be arranged on outlet opening and be advisable with the junction near river course, when the water level in steel concrete body 1 exceeds river water level, can automatically open water drainage and drain off floodwaters under the impulse force impact of stainless steel louvre blade 5 water gravity current in steel concrete body 1; When the water level in steel concrete body 1 pours in down a chimney lower than river water level, under stainless steel louvre blade 5 self gravitation with the stamping press effect of pouring in down a chimney river, stainless steel louvre blade 5 of the present invention mutually can compress and close, and river pressure is larger, sealing performance is better.
When the present invention needs repair and replacement, first remove the silt of steel concrete body 1 outside, unscrew the multiple positive and negative silk stainless steel stud on inclination section.Extract stainless steel shaft 4 out, namely replaceable stainless steel louvre blade 5, stainless steel shaft 4, polytetrafluoroethylene (PTFE) axle sleeve 3 etc., very convenient.
The present invention and brute force pumping station of drainning off floodwaters supports the use, and effect is better.
Except technical characteristic described in manual, all the other technical characteristics are those skilled in the art's known technology.
Claims (6)
1. a Urban Underground intelligent comprehensive piping lane backward flowing preventing device, it is characterized in that, comprise two sections and there is same inclination section, but the steel concrete body (1) that incline direction is contrary, two inclination sections have some semi-circular groove, after two sections of steel concrete bodys (1) are fixedly butted into a straight body by securing member, semi-circular groove has just been combined into some embedding grooves (2), polytetrafluoroethylene (PTFE) axle sleeve (3) is installed in each embedding groove (2), between the polytetrafluoroethylene (PTFE) axle sleeve (3) of same horizontal direction, stainless steel shaft (4) is installed, each root stainless steel shaft (4) is welded with stainless steel louvre blade (5), wherein the lower end of every a slice stainless steel louvre blade (5) is taken on stainless steel louvre blade (5) thereunder, the oval shutter that all stainless steel louvre blade (5) compositions match with steel concrete body (1) inwall.
2. Urban Underground intelligent comprehensive piping lane backward flowing preventing device according to claim 1, it is characterized in that, the inwall of the steel concrete body (1) of the one side of the close stainless steel shaft (4) of stainless steel louvre blade (5) is provided with the inclined platform face (6) coincide with stainless steel louvre blade (5).
3. Urban Underground intelligent comprehensive piping lane backward flowing preventing device according to claim 2, is characterized in that, the periphery of the one side of the close stainless steel shaft (4) of described stainless steel louvre blade (5) is adhesive with sealing rubber strip (7).
4. the Urban Underground intelligent comprehensive piping lane backward flowing preventing device according to any one of claims 1 to 3, is characterized in that, the thickness of described stainless steel louvre blade (5) is not more than 3 millimeters.
5. Urban Underground intelligent comprehensive piping lane backward flowing preventing device according to claim 4, is characterized in that, the inclination section of described steel concrete body (1) is 30 ° relative to the gradient of above-below direction.
6. Urban Underground intelligent comprehensive piping lane backward flowing preventing device according to claim 5, is characterized in that, the cross section of described steel concrete body (1) is circular, oval, square or rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510950888.XA CN105401652B (en) | 2015-12-19 | 2015-12-19 | Urban underground intelligent comprehensive pipe gallery backward flowing preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510950888.XA CN105401652B (en) | 2015-12-19 | 2015-12-19 | Urban underground intelligent comprehensive pipe gallery backward flowing preventing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105401652A true CN105401652A (en) | 2016-03-16 |
| CN105401652B CN105401652B (en) | 2017-05-03 |
Family
ID=55467372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510950888.XA Active CN105401652B (en) | 2015-12-19 | 2015-12-19 | Urban underground intelligent comprehensive pipe gallery backward flowing preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105401652B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86201688U (en) * | 1986-03-20 | 1987-05-27 | 林海 | Automatic drain valve in sewer |
| CN2342273Y (en) * | 1998-09-15 | 1999-10-06 | 朱珠芬 | Filter type check vale |
| CN2692229Y (en) * | 2003-10-17 | 2005-04-13 | 张荣森 | Water draining channel opening lid |
| CN201787140U (en) * | 2010-08-09 | 2011-04-06 | 林国强 | Check valve |
| JP2011241776A (en) * | 2010-05-19 | 2011-12-01 | Ebara Corp | Backflow prevention valve for pump and pump device |
| JP2015064111A (en) * | 2015-01-16 | 2015-04-09 | 旭有機材工業株式会社 | Wafer type check valve |
| CN205242610U (en) * | 2015-12-19 | 2016-05-18 | 赵学坤 | Device is prevented flowing backward by city underground intelligent integrated piping lane |
-
2015
- 2015-12-19 CN CN201510950888.XA patent/CN105401652B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86201688U (en) * | 1986-03-20 | 1987-05-27 | 林海 | Automatic drain valve in sewer |
| CN2342273Y (en) * | 1998-09-15 | 1999-10-06 | 朱珠芬 | Filter type check vale |
| CN2692229Y (en) * | 2003-10-17 | 2005-04-13 | 张荣森 | Water draining channel opening lid |
| JP2011241776A (en) * | 2010-05-19 | 2011-12-01 | Ebara Corp | Backflow prevention valve for pump and pump device |
| CN201787140U (en) * | 2010-08-09 | 2011-04-06 | 林国强 | Check valve |
| JP2015064111A (en) * | 2015-01-16 | 2015-04-09 | 旭有機材工業株式会社 | Wafer type check valve |
| CN205242610U (en) * | 2015-12-19 | 2016-05-18 | 赵学坤 | Device is prevented flowing backward by city underground intelligent integrated piping lane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105401652B (en) | 2017-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102720262A (en) | Novel urban drainage system | |
| CN105386460A (en) | Intelligent urban underground comprehensive pipe gallery | |
| CN103422565B (en) | Construction method for waterlogging removing of outdoor cable chute | |
| CN205242610U (en) | Device is prevented flowing backward by city underground intelligent integrated piping lane | |
| CN105401652A (en) | Urban underground intelligent comprehensive pipe gallery backward flowing preventing device | |
| CN207633479U (en) | A kind of urban underground water drainage pipe current-limiting mechanism | |
| CN204059564U (en) | A kind of floating barrier for excluding scum silica frost | |
| CN103452042A (en) | Drainage system for aluminum alloy pedestrian bridge | |
| Słyś | An innovative retention canal–a case study | |
| CN205399132U (en) | Linear curb drainage pipe culvert | |
| CN204001140U (en) | The one gradient formula transformer station raceway groove drainage system that catchments | |
| CN212053086U (en) | Return-shaped rainwater inverted siphon pipeline structure | |
| CN204919766U (en) | Municipal works are with many delivery ports drain pipe | |
| CN102537431A (en) | Water draining check valve | |
| CN207685976U (en) | A kind of road quickly collects rain drainage arrangement | |
| CN219280881U (en) | Automatic drainage device of lake region pump station | |
| CN202380559U (en) | Rainwater drainage system | |
| CN205688562U (en) | Prevent the storage pond inlet control device of waterlogging | |
| CN207277491U (en) | A kind of town road shunting drainage pipeline | |
| CN205062750U (en) | Water blocking device | |
| AU2018900721A0 (en) | [0001] The invention concerns a hydroelectric dam and river or fast moving water flow installation, in particular but not exclusively, a hydroelectric installation specifically at the dam water inflow and outflow post the hydro electrical turbine for harvesting fast moving water movement. Further the installation could be in any fast moving river, sewerage drainage system, storm water drainage pipes or any fast moving water pipe. | |
| CN204298880U (en) | A kind of storage pond rinses door | |
| CN211172343U (en) | Fish belly type adjustable weir | |
| AU2018900774A0 (en) | [0001] The invention concerns a hydroelectric dam and river or fast moving water flow installation, in particular but not exclusively, a hydroelectric installation specifically at the dam water inflow and outflow post the hydro electrical turbine for harvesting fast moving water movement. Further the installation could be in any fast moving river, sewerage drainage system, storm water drainage pipes or any fast moving water pipe. The turbine will be driven by multi-blades attached to a single axle. | |
| CN115434413A (en) | Automatic drainage device of lake area pump station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |