CN109372577B - High-efficient drainage device in tunnel - Google Patents
High-efficient drainage device in tunnel Download PDFInfo
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- CN109372577B CN109372577B CN201811351790.2A CN201811351790A CN109372577B CN 109372577 B CN109372577 B CN 109372577B CN 201811351790 A CN201811351790 A CN 201811351790A CN 109372577 B CN109372577 B CN 109372577B
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- water
- rainwater
- tunnel
- guide groove
- sewage transfer
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 122
- 238000012546 transfer Methods 0.000 claims abstract description 54
- 239000010865 sewage Substances 0.000 claims abstract description 50
- 238000004140 cleaning Methods 0.000 claims description 31
- 238000002955 isolation Methods 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 15
- 238000012544 monitoring process Methods 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 3
- 230000002285 radioactive effect Effects 0.000 claims 1
- 239000002002 slurry Substances 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
- F21S9/046—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator driven by hydropower, e.g. by water powered turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Hydrology & Water Resources (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Sewage (AREA)
Abstract
The invention discloses a high-efficiency tunnel drainage device which comprises a water guide pipeline device, wherein the water guide pipeline device is formed by a water guide groove formed in the upper part of a tunnel, a semicircular water guide groove connected with the free end of the lower part of the water guide groove and a sewage transfer station arranged at the free end of the lower part of the semicircular water guide groove, a water flow guide device is arranged in the water guide groove, a control device is arranged in the tunnel, and the control device is formed by a control box body fixedly arranged in the tunnel and a controller arranged in the control box body. The invention has the advantages of simple structure and strong practicability.
Description
Technical Field
The invention relates to the field related to tunnel drainage, in particular to a tunnel efficient drainage device.
Background
Easy ponding in the tunnel, especially when heavy rain a large amount of rainwater of overstocking in the tunnel easily, influenced traffic safety like this greatly and still caused the vehicle to block up easily, extravagant people's trip time, consequently need a neotype drainage device to solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the problems and designs a tunnel efficient drainage device.
The technical scheme of the invention is that the tunnel high-efficiency drainage device comprises a water guide pipeline device, wherein the water guide pipeline device is formed by a water guide groove formed in the upper part of a tunnel, a semicircular water guide groove connected with the free end of the lower part of the water guide groove and a sewage transfer station arranged at the free end of the lower part of the semicircular water guide groove, a water flow guide device is arranged in the water guide groove, the water flow guide device is formed by guide rails fixedly arranged at two ends in the water guide groove, guide bearings uniformly arranged in the guide rails, a rotary rod inserted in the guide bearings, rotary slurry arranged on the rotary rod and a generator arranged on the side surface of the guide rails, and the sewage transfer station is formed by sewage transfer boxes fixedly arranged at the left and right ends of a tunnel opening, a rainwater inlet formed in the middle part of the top of the sewage transfer boxes, a water outlet formed in the middle part, A rainwater conduit arranged on a rainwater inlet, a first treatment hole arranged at the left side of the lower part of the sewage transfer tank, a first treatment pipe arranged on the first treatment hole, a switch valve arranged at the upper part of the first treatment pipe and close to the first treatment hole, a water level detection device arranged at the lower part of the switch valve, a second treatment hole arranged at the right side of the lower part of the sewage transfer tank, a second treatment pipe arranged on the second treatment hole, a second switch valve arranged at the lower part of the second treatment hole on the second treatment pipe, a first isolation device arranged at the upper third part of the interior of the sewage transfer tank, a second isolation device arranged at the middle part of the interior of the sewage transfer tank, a timing cleaning opening arranged at the side surface of the sewage transfer tank and a timing cleaning door device arranged on the timing cleaning opening, wherein the first isolation device is composed of a first isolation frame body fixedly arranged at the upper third part of the interior of the sewage transfer tank, Install the large aperture division board on first isolation framework and constitute jointly, the second isolating device is kept apart the framework by the second of fixed mounting at the inside middle part of sewage transfer case, is installed the small aperture division board on the framework and constitutes jointly at the second, regularly clear up the door gear by fixed mounting regularly clear up the door frame on regularly clearing up the mouth, install regularly clear up the door on regularly clearing up the door frame, connect regularly clear up door one side and regularly clear up the hinge device of door frame one side, install the trick lock of regularly clearing up the door opposite side and constitute jointly, the inside controlling means that is equipped with in tunnel, controlling means comprises the inside control box body in tunnel, the inside controller of installing at the control box body by fixed mounting jointly.
The water guide grooves are radially arranged on the upper portion of the tunnel, and the free ends of the lower portions of the water guide grooves are connected with the semicircular water guide grooves respectively.
The outer surfaces of the water guide groove and the semicircular water guide groove are provided with color lamp devices.
The color lamp device is composed of a color lamp bracket fixedly arranged on the outer surface of the water chute, a color lamp socket arranged on the color lamp bracket and a color lamp arranged on the color lamp socket.
The generator is connected with the colored lamps, provides electric power support for the colored lamps, and can change the illumination intensity according to the current.
The topmost end of the upper part of the rainwater guide pipe is connected with the free end of the lower part of the semicircular water guide groove.
The second treatment pipe is connected with a river, and rainwater can flow into the river channel through the second treatment pipe.
The water level detection device is composed of a water level monitoring bracket fixedly arranged at the lower part of the switch valve, a water level monitoring block arranged on the water level monitoring bracket and a water level detector arranged on the water level monitoring block.
And the controller is respectively in control connection with the switch valve, the second switch valve and the water level detector.
The rainwater passes through in the guiding gutter gets into semi-circular guiding gutter, enters into the transfer incasement of sewage by the rainwater pipe again and carries out the transfer, the rainwater can drive rotatory thick liquid and rotate the electricity generation when the rainwater is too big to can light the color lamp, the color lamp luminance size can alternate according to the size of rainwater, whether the sewer is blocked up can be monitored to the water level detection meter, if blocked up, the water level detection meter is with signal transmission in the controller, carry out the analysis by the controller, will control opening of second ooff valve and prevent that the rainwater from being detained in introducing the river with the rainwater.
The tunnel efficient drainage device manufactured by the technical scheme of the invention can quickly and efficiently drain the accumulated rainwater in the tunnel, greatly increase traffic safety and reduce traffic jam time.
Drawings
FIG. 1 is a schematic structural diagram of a tunnel efficient drainage device according to the present invention;
FIG. 2 is an enlarged view of the water flow directing means of the present invention;
FIG. 3 is an enlarged view of the first separator device of the present invention;
FIG. 4 is an enlarged view of the second separator device of the present invention;
FIG. 5 is an enlarged view of a timed purge gate arrangement according to the present invention;
FIG. 6 is an enlarged view of the color lamp assembly of the present invention;
FIG. 7 is an enlarged view of the water level detecting device according to the present invention;
in the figure, 1, a water chute; 2. a semicircular water chute; 3. a guide rail; 4. a guide bearing; 5. rotating the rod; 6. rotating the slurry; 7. a generator; 8. a sewage transfer tank; 9. a rainwater inlet; 10. a rainwater conduit; 11. a first processing hole; 12. a first process tube; 13. an on-off valve; 14. a second processing hole; 15. a second process tube; 16. cleaning the opening at regular time; 17. a first isolation frame body; 18. a large-aperture separator; 19. a second isolation frame body; 20. a small-aperture separator plate; 21. cleaning the door frame regularly; 22. cleaning the door regularly; 23. a hinge device; 24. a coded lock; 25. a control box body; 26. a controller; 27. a bracket of the color lamp; 28. a color lamp socket; 29. color lamps; 30. a water level monitoring bracket; 31. a water level monitoring block; 32. a water level detector; 33. and a second on-off valve.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1 to 7, a tunnel high efficiency drainage apparatus comprises a water conduit apparatus, wherein the water conduit apparatus is composed of a water chute 1 opened at the upper part of a tunnel, a semicircular water chute 2 connected with the free end of the lower part of the water chute 1, and a sewage transfer station installed at the free end of the lower part of the semicircular water chute 2, a water flow guide apparatus is arranged inside the water chute 1, the water flow guide apparatus is composed of guide rails 3 fixedly installed at the two ends inside the water chute 1, guide bearings 4 uniformly installed in the guide rails 3, a rotary rod 5 inserted in the guide bearings 4, a rotary paddle 6 installed on the rotary rod 5, and a generator 7 installed on the side surface of the guide rails 3, and the sewage transfer station is composed of a sewage transfer box 8 fixedly installed at the left and right ends of a tunnel opening, A rainwater inlet 9 opened at the middle part of the top of the sewage transfer tank 8, a rainwater conduit 10 installed on the rainwater inlet 9, a first treatment hole 11 opened at the left side of the lower part of the sewage transfer tank 8, a first treatment pipe 12 installed on the first treatment hole 11, a switch valve 13 installed at the upper part of the first treatment pipe 12 near the first treatment hole 11, a water level detection device installed at the lower part of the switch valve 13, a second treatment hole 14 opened at the right side of the lower part of the sewage transfer tank 8, a second treatment pipe 15 installed on the second treatment hole 14, a second switch valve 33 installed at the lower part of the second treatment hole 14 on the second treatment pipe 15, a first isolation device installed at the upper third part of the inside of the sewage transfer tank 8, a second isolation device installed at the middle part of the inside of the sewage transfer tank 8, a timing cleaning opening 16 opened at the side surface of the sewage transfer tank 8, and a timing cleaning door device installed on the timing cleaning opening 16, the first isolation device is composed of a first isolation frame body 17 fixedly arranged at the upper third position in the sewage transfer box 8 and a large-aperture isolation plate 18 arranged on the first isolation frame body 17, the second isolation device is composed of a second isolation frame body 19 fixedly arranged at the middle part in the sewage transfer box 8 and a small-aperture isolation plate 20 arranged on the second isolation frame body 19, the timing cleaning door device is composed of a timing cleaning door frame 21 fixedly arranged on a timing cleaning opening 16, a timing cleaning door 22 arranged on the timing cleaning door frame 21, a hinge device 23 connecting one side of the timing cleaning door 22 with one side of the timing cleaning door frame 21 and a coded lock 24 arranged at the other side of the timing cleaning door 22, a control device is arranged in the tunnel and is composed of a control box body 25, a first control box body and a second control box body which are fixedly arranged in the tunnel, A controller 26 installed inside the control box body 25; the water guide grooves 1 are radially arranged on the upper part of the tunnel, and the free ends of the lower parts of the water guide grooves are respectively connected with the semicircular water guide grooves 2; the outer surfaces of the water chute 1 and the semicircular water chute 2 are provided with color lamp devices; the color lamp device is composed of a color lamp bracket 27 fixedly arranged on the outer surface of the water chute 1, a color lamp socket 28 arranged on the color lamp bracket 27 and a color lamp 29 arranged on the color lamp socket 28; the generator 7 is connected with the colored lamp 29 to provide electric support for the generator, and the illumination intensity can also be changed according to the current; the topmost end of the upper part of the rainwater guide pipe 10 is connected with the free end of the lower part of the semicircular water chute 2; the second treatment pipe 15 is connected with a river, and rainwater can flow into the river channel through the second treatment pipe 15; the water level detection device is composed of a water level monitoring bracket 30 fixedly arranged at the lower part of the switch valve 13, a water level monitoring block 31 arranged on the water level monitoring bracket 30 and a water level detector 32 arranged on the water level monitoring block 31; the controller 26 is respectively connected with the switch valve 13, the second switch valve 33 and the water level detector 32 in a control way; rainwater enters the semicircular water guide groove 2 through the water guide groove 1 and then enters the sewage transfer box 8 through the rainwater guide pipe 10 for transfer, when the rainwater is too large, the rainwater can drive the rotary slurry 6 to rotate to generate power, the colored lamps 29 can be lightened, the brightness of the colored lamps 29 can be changed according to the rainwater size, whether a sewer is blocked or not can be monitored by the water level detection meter 32, if the sewer is blocked, the water level detection meter 32 sends a signal to the controller 26, the controller 26 analyzes the signal, and the opening of the second switch valve 33 is controlled to lead the rainwater into a river to prevent the rainwater from being retained in the tunnel.
The embodiment is characterized in that the water guide pipeline device is composed of a water guide groove arranged at the upper part of the tunnel, a semicircular water guide groove connected with the free end of the lower part of the water guide groove and a sewage transfer station arranged at the free end of the lower part of the semicircular water guide groove, wherein a water flow guide device is arranged in the water guide groove and consists of guide rails fixedly arranged at two ends in the water guide groove, guide bearings uniformly arranged in the guide rails, a rotary rod inserted in the guide bearings, rotary slurry arranged on the rotary rod and a generator arranged on the side surface of the guide rails, the sewage transfer station is composed of sewage transfer boxes fixedly arranged at the left end and the right end of a tunnel opening, a rainwater inlet arranged at the middle part of the top of the sewage transfer box, a rainwater guide pipe arranged on the rainwater inlet, a first treatment hole arranged at the left side of the lower part of the sewage transfer box and a first treatment pipe arranged on the first treatment hole, A switch valve arranged on the upper part of the first processing pipe close to the first processing hole, a water level detection device arranged on the lower part of the switch valve, a second processing hole arranged on the right side of the lower part of the sewage transfer box, a second processing pipe arranged on the second processing hole, a second switch valve arranged on the lower part of the second processing hole on the second processing pipe, a first isolation device arranged on the upper third part of the inside of the sewage transfer box, a second isolation device arranged on the middle part of the inside of the sewage transfer box, a timing cleaning port arranged on the side surface of the sewage transfer box and a timing cleaning door device arranged on the timing cleaning port, wherein the first isolation device is composed of a first isolation frame body fixedly arranged on the upper third part of the inside of the sewage transfer box and a large-aperture isolation plate arranged on the first isolation frame body, and the second isolation device is composed of a second isolation frame body fixedly arranged on the middle part of the inside of the sewage transfer box, The tunnel high-efficiency drainage device manufactured by the technical scheme of the invention can quickly and efficiently drain accumulated rainwater in a tunnel, greatly increase traffic safety and reduce traffic jam time.
In the embodiment, the water conduit device is composed of a water chute arranged at the upper part of the tunnel, a semicircular water chute connected with the free end of the lower part of the water chute and a sewage transfer station arranged at the free end of the lower part of the semicircular water chute, a control device is arranged in the tunnel and composed of a control box body fixedly arranged in the tunnel and a controller arranged in the control box body, the water chute and the outer surface of the semicircular water chute are provided with a color lamp device, the color lamp device is composed of a color lamp bracket fixedly arranged on the outer surface of the water chute, a color lamp socket arranged on the color lamp bracket and a color lamp arranged on the color lamp socket, a generator is connected with the color lamp to provide electric support for the color lamp device, the illumination intensity can be changed along with the change of the current intensity, and rainwater enters the semicircular water chute through the water chute, enter into the sewage transfer incasement by the rainwater pipe again and carry out the transfer, the rainwater can drive rotatory thick liquid and rotate the electricity generation when the rainwater is too big to can light the color lamp, the color lamp luminance size can alternate according to the size of rainwater, whether the sewer is blocked up can be monitored to the water level detection meter, if blocked up, the water level detection meter with signal transmission to the controller in, carry out the analysis by the controller, will control opening of second ooff valve and prevent that the rainwater from being detained in the tunnel in introducing the river with the rainwater.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (1)
1. The high-efficiency tunnel drainage device comprises a water guide pipeline device and is characterized in that the water guide pipeline device is formed by a water guide groove (1) formed in the upper portion of a tunnel, a semicircular water guide groove (2) connected with the free end of the lower portion of the water guide groove (1) and a sewage transfer station installed at the free end of the lower portion of the semicircular water guide groove (2), wherein a water flow guide device is arranged inside the water guide groove (1), the water flow guide device is formed by guide rails (3) fixedly installed at two ends inside the water guide groove (1), guide bearings (4) uniformly installed in the guide rails (3), a rotating rod (5) inserted in the guide bearings (4), rotating paddles (6) installed on the rotating rod (5) and a generator (7) installed on the side surface of the guide rails (3), and the sewage transfer station is formed by a sewage transfer box (8) fixedly installed at the left end and the right end of a tunnel opening, A rainwater inlet (9) arranged at the middle part of the top of the sewage transfer tank (8), a rainwater guide pipe (10) arranged on the rainwater inlet (9), a first treatment hole (11) arranged at the left side of the lower part of the sewage transfer tank (8), a first treatment pipe (12) arranged on the first treatment hole (11), a switch valve (13) arranged at the upper part of the first treatment pipe (12) and close to the first treatment hole (11), a water level detection device arranged at the lower part of the switch valve (13), a second treatment hole (14) arranged at the right side of the lower part of the sewage transfer tank (8), a second treatment pipe (15) arranged on the second treatment hole (14), a second switch valve (33) arranged at the lower part of the second treatment hole (14) on the second treatment pipe (15), a first isolation device arranged at the upper third part of the inside of the sewage transfer tank (8), a second isolation device arranged at the middle part of the inside, The timing cleaning door device comprises a timing cleaning opening (16) formed in the side surface of the sewage transfer box (8) and a timing cleaning door device arranged on the timing cleaning opening (16), wherein the first isolating device is formed by a first isolating frame body (17) fixedly arranged at the upper third position inside the sewage transfer box (8) and a large-aperture isolating plate (18) arranged on the first isolating frame body (17), the second isolating device is formed by a second isolating frame body (19) fixedly arranged at the middle part inside the sewage transfer box (8) and a small-aperture isolating plate (20) arranged on the second isolating frame body (19), and the timing cleaning door device is formed by a timing cleaning door frame (21) fixedly arranged on the timing cleaning opening (16), a timing cleaning door (22) arranged on the timing cleaning door frame (21) and a hinge device (23) connecting one side of the timing cleaning door (22) and one side of the timing cleaning door frame (21), The tunnel is internally provided with a control device which is jointly composed of a control box body (25) fixedly arranged in the tunnel and a controller (26) arranged in the control box body (25), the water chute (1) is arranged on the upper part of the tunnel in a radioactive mode, the free end of the lower part of the water chute is respectively connected with the semicircular water chute (2), the outer surfaces of the water chute (1) and the semicircular water chute (2) are provided with colored lamp devices which are jointly composed of a colored lamp bracket (27) fixedly arranged on the outer surface of the water chute (1), a colored lamp opening (28) arranged on the colored lamp bracket (27) and a colored lamp (29) arranged on the colored lamp opening (28), and the generator (7) is connected with the colored lamp (29), the rainwater guide pipe (10) is connected with the free end of the lower part of the semicircular water guide groove (2) at the topmost end, the second processing pipe (15) is connected with a river, rainwater can flow into a river channel through the second processing pipe (15), the water level detection device is formed by a water level monitoring bracket (30) fixedly installed at the lower part of the switch valve (13), a water level monitoring block (31) installed on the water level monitoring bracket (30) and a water level detection meter (32) installed on the water level monitoring block (31), the controller (26) is respectively in control connection with the switch valve (13), the second switch valve (33) and the water level detection meter (32), the rainwater enters the semicircular water guide groove (2) through the water guide groove (1) and then enters the sewage transfer box (8) through the rainwater guide pipe (10) for transfer, when the rainwater is too big, the rainwater can drive the rotating paddle (6) to rotate and generate electricity, and can light the color lamp (29), the brightness of the color lamp (29) can be changed according to the rainwater, the water level detector (32) can monitor whether the sewer is blocked, if the sewer is blocked, the water level detector (32) sends a signal to the controller (26), the controller (26) analyzes the signal, and the opening of the second switch valve (33) is controlled to lead the rainwater into the river to prevent the rainwater from being detained in the tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351790.2A CN109372577B (en) | 2018-11-14 | 2018-11-14 | High-efficient drainage device in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351790.2A CN109372577B (en) | 2018-11-14 | 2018-11-14 | High-efficient drainage device in tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109372577A CN109372577A (en) | 2019-02-22 |
| CN109372577B true CN109372577B (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811351790.2A Active CN109372577B (en) | 2018-11-14 | 2018-11-14 | High-efficient drainage device in tunnel |
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| CN (1) | CN109372577B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963241A (en) * | 2020-08-31 | 2020-11-20 | 蒙方葵 | Tunnel ponding auxiliary drainage traffic device |
| CN112709600B (en) * | 2020-12-16 | 2023-02-10 | 华能煤炭技术研究有限公司 | Water drainage system for roadway |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201724139U (en) * | 2010-06-29 | 2011-01-26 | 赵英麟 | Navigation light generating power by water impact |
| CN201902285U (en) * | 2010-12-22 | 2011-07-20 | 李树志 | Horizontal impeller power generator |
| CN203175615U (en) * | 2013-03-18 | 2013-09-04 | 洛阳市信昌道桥工程有限责任公司 | Tunnel rain sewage drainage system |
| CN204716291U (en) * | 2015-07-03 | 2015-10-21 | 招商局重庆交通科研设计院有限公司 | Dewatering installation is drawn in tunnel pressure release |
| CN105484925A (en) * | 2015-12-03 | 2016-04-13 | 上海煜南信息科技有限公司 | River-water-flow-speed real-time monitoring and transmitting system |
| CN107131001B (en) * | 2017-06-28 | 2023-09-12 | 中铁第四勘察设计院集团有限公司 | High-speed railway tunnel with water delivery and traffic functions |
| CN207794244U (en) * | 2017-12-26 | 2018-08-31 | 广州城建职业学院 | A kind of municipal drain |
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2018
- 2018-11-14 CN CN201811351790.2A patent/CN109372577B/en active Active
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Effective date of registration: 20200918 Address after: Room 1252, building 2, Photovoltaic Science and Technology Innovation Park, 1288 Kanghe Road, Gaozhao street, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant after: Minimalist (Jiaxing) Landscape Design Co., Ltd Address before: 257 400 Science and Technology Information Service Center No. 125 Lilu Road, Lijin County, Dongying City, Shandong Province Applicant before: Pan Chenfei |
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