CN210002345U - deep water taking system - Google Patents
deep water taking system Download PDFInfo
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- CN210002345U CN210002345U CN201822155907.1U CN201822155907U CN210002345U CN 210002345 U CN210002345 U CN 210002345U CN 201822155907 U CN201822155907 U CN 201822155907U CN 210002345 U CN210002345 U CN 210002345U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 202
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 claims description 21
- 238000012423 maintenance Methods 0.000 abstract description 48
- 238000010276 construction Methods 0.000 description 18
- 238000011144 upstream manufacturing Methods 0.000 description 9
- 230000001502 supplementing effect Effects 0.000 description 8
- 239000013589 supplement Substances 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 6
- 238000007689 inspection Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000005276 aerator Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Abstract
The utility model discloses an deep water intaking system, include along the water intaking direction in proper order side by side in the several grades water intaking unit of river course both sides, through digging the tunnel or setting up the pipeline in river course both sides massif and realize that water intaking units at all levels arrange the elevation and reduce gradually, every grade of water intaking unit all includes a plurality of water-retaining floodgate devices of side by side arrangement, at least accident floodgate 0 device and at least evacuation floodgate 1 device, wherein, the quantity of water-retaining floodgate 2 device increases step by step, water-retaining floodgate device is including the maintenance floodgate well and the work floodgate well of side by side arrangement, accident floodgate device includes the accident floodgate well, maintenance floodgate well, work floodgate well, be provided with maintenance floodgate respectively within the accident floodgate well, work floodgate and accident floodgate adopt the technical scheme of the utility model, through water intaking units at all levels and corresponding floodgate device, make river course flood peak pressure step by step, satisfied the water intaking requirement.
Description
Technical Field
The utility model particularly relates to a hydraulic and hydroelectric engineering technical field especially relates to kinds of deep water intaking systems.
Background
However, deep water taking buildings can not be arranged below 80m of water depth due to the fact that the structure bears huge water thrust, the water taking depth and the water taking amount are limited by arrangement elevations of the water taking buildings, the size of a gate , the structural form of a gate and the operation mode.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an kinds of deep water intaking systems.
The utility model discloses a realize through following technical scheme.
The utility model provides a deep water intaking system, including the tunnel, along rivers flow direction in the tunnel has arranged the multistage 1 water intaking unit that the elevation reduces step by step in proper order, and every grade of water intaking unit all includes along a plurality of manger plate floodgate devices that the rivers flow direction arranged side by side in proper order according to suitable interval in the tunnel, accident floodgate 0 device and evacuation floodgate 1 devices at least, wherein, the quantity of manger plate floodgate device that contains in the water intaking unit at all levels becomes the arithmetic progression and increases gradually, manger plate floodgate device includes along the tunnel rivers flow direction in proper order side by side in maintenance floodgate well and the work floodgate well in the river course, is provided with in the maintenance floodgate well and can follow the gliding maintenance floodgate of maintenance floodgate well lift, is provided with in the work floodgate well and can follow the gliding work floodgate well lift , accident floodgate device includes the accident floodgate well, be provided with in the accident floodgate well can be along the gliding accident floodgate well lift of.
The tolerance of the arithmetic progression is 1.
When the number of the water retaining gate devices contained in the water taking unit is more than 3, along the flow direction of water in the tunnel, from the 2 nd water retaining gate device to the last 1 water retaining gate device, an overflow channel is further arranged between any two adjacent water retaining gate devices, and the overflow channel is respectively communicated with the corresponding service gate well and the working gate well.
The service gate , service gate , and accident gate are all flat plate gates .
The evacuation gate comprises an evacuation gate chamber, an evacuation gate is disposed within the evacuation gate chamber, and an evacuation gate is movable to open or close a tunnel below the evacuation gate chamber.
The evacuation gate is an arc gate .
The junction of the emptying lock chamber and the downstream tunnel is also provided with a slope pressing section which inclines from high to low along the flow direction of the river water.
When the number of the water retaining gate devices contained in the water taking unit is greater than 2, an overflow gallery A is further arranged between any two adjacent water retaining gate devices along the flow direction of water in the tunnel, and two ends of the overflow gallery A are respectively communicated with corresponding service gates or working gates in the water retaining gate device.
Still be provided with the air supplement pipe in the accident floodgate well, the end of air supplement pipe with tunnel intercommunication under the accident floodgate well, the end of air supplement pipe extends along vertical upward direction in addition.
Air supply holes are further formed in the two sides of the emptying gate chamber, and the height of each air supply hole is larger than 2 m relative to the height difference between the top surfaces of the emptying gates .
The beneficial effects of the utility model reside in that, adopt the utility model discloses a technical scheme, to the water intaking system more than the 80m depth of water, be provided with the tunnel that the cross-section is city hole shape bottom the river course, through setting up multistage manger plate floodgate device, make the water pressure that comes from the river course upper reaches reduce water pressure step by step, and make in every high-pressure pond keep balanced to hydraulic reduction, thereby be favorable to reducing the setting progression of manger plate floodgate device in the whole emptying system, reduce the construction work volume, reduce the construction degree of difficulty, save the construction cost, step by step, through setting up many communicating pipes, make each high-pressure pond communicate each other, and set up a plurality of valves on communicating pipe and control, thereby make in every high-pressure pond keep balanced to the hydraulic reduction of water pressure as far as possible, and the switching of accessible valve adjusts the water pressure in every high-pressure pond, good basis has been established for the evacuation flood peak of water head, in addition, also guaranteed the water level balance in evacuation floodgate device overhauls the operation process, in addition, water level balance can not set up the maintenance circumstances of the maintenance of the corresponding atmospheric pressure is favorable to the atmospheric pressure maintenance, through the atmospheric pressure supplementing system, in the atmospheric pressure supplementing system can be favorable to the atmospheric pressure of evacuation, in addition, the atmospheric pressure supplementing system can be set up through the atmospheric pressure supplementing system.
The utility model discloses a can arrange the building of different layers according to the water intaking degree of depth requirement, satisfy the water intaking demand in a flexible way, broken through the restriction that single-deck building certainly can satisfy the water intaking demand in traditional design, this operating method satisfies various operating requirements under the operating condition of system structure operation, maintenance, emergency, etc., satisfy current civil engineering, metal knot, electrical equipment technical requirement, this operating method utilizes hierarchical floodgate water retaining, adopts concora crush pipeline, concora crush vertical shaft and overflow corridor balanced water pressure in the building structural design, realizes the operating requirement under each operating condition of system, possesses the high security and stability, advances the ground of step for driving maintenance gate and working ground, the operational safety gate for the evacuation of the working gate , the maintenance of the working gate 355631 is arranged, the maintenance gate is arranged in the corresponding operation of the corresponding air pressure gate 355634, the maintenance gate is arranged in the corresponding air pressure, the maintenance gate 355639 is arranged, the maintenance gate is arranged in the corresponding air pressure of the air pressure, the maintenance gate 355634 is arranged, the maintenance gate is arranged in the corresponding air pressure, the maintenance gate , the maintenance gate is arranged in the corresponding air pressure, the maintenance gate structure, the maintenance gate is increased, the maintenance cost of the maintenance gate is reduced, the maintenance of the maintenance gate is increased, the maintenance of the corresponding air pressure, the maintenance gate is increased, the maintenance of the maintenance gate, the maintenance gate 365639 is increased, the maintenance gate is arranged, the maintenance of the maintenance gate structure, the maintenance gate is arranged under the maintenance of the maintenance work, the operation, the maintenance gate is arranged under the operation of the safety gate is increased, the safety of the safety gate, the safety gate is increased, the safety gate, the safety of the.
Drawings
FIG. 1 is a schematic structural view of the venting system of the present invention;
FIG. 2 is a schematic structural view of the water intake unit of the present invention;
fig. 3 is a partial enlarged view of the water intake unit of the present invention.
In the figure, 1-water taking unit, 2-tunnel, 3-water retaining gate device, 4-accident gate device, 5-evacuation gate device, 6-flat pressure water filling pipe, 7-overflow gallery A, 8-overflow gallery B, 9-flat pressure vertical shaft, 10-air supplement pipe, 11-exhaust hole, 12-dam curtain, 21-slope pressing section, 31-maintenance gate shaft, 32-working gate shaft, 33-maintenance gate , 34-working gate , 35-sand blocking bank, 41-accident gate shaft, 42-accident gate , 51-evacuation gate chamber, 52-evacuation gate , 53-aeration bank.
Detailed Description
The technical solution of the present invention is further described in with reference to the drawings, but the claimed scope is not limited thereto.
The utility model discloses a deep water intaking system, as figure 1, figure 2, figure 3 shows, include the tunnel 2 with the water source intercommunication and along the interior rivers flow direction of tunnel 2 in proper order side by side a plurality of grades of water intaking unit 1 on tunnel 2, and all levels of water intaking unit 1 arrange the elevation and reduce gradually, every grade of water intaking unit 1 all includes along the interior rivers flow direction of tunnel 2 a plurality of manger plate floodgate device 3 that arrange side by side in proper order according to the appropriate interval, at least accident floodgate device 4 and at least evacuation floodgate device 5, wherein, along the interior rivers flow direction of tunnel 2, the manger plate floodgate device 3's that contains in all levels of water intaking unit 1 quantity becomes the arithmetic progression gradually, manger plate floodgate device includes along the interior rivers flow direction of tunnel 2 in proper order side by side the arrangement in the river course that the inspection floodgate 31 and the work floodgate 32, be provided with in the inspection floodgate 31 can follow the inspection floodgate 7331 gliding inspection floodgate 48332 that goes up and down, the work floodgate is provided with along the accident floodgate 4641 along the lift floodgate device that the lift of the accident floodgate 41, the lift floodgate 464 is along the work floodgate.
The utility model provides a deep water intaking system, include along 2 interior rivers flow directions of tunnel a plurality of grades of water intaking units of arranging side by side in proper order in the river course, cut open the tunnel within the river course riverbed, all water intaking unit equipartitions are arranged in on the tunnel, and along 2 interior rivers flow directions of tunnel, all grades of water intaking units arrange the elevation and reduce gradually, every grade of water intaking unit all includes along river course rivers flow direction according to a plurality of manger plate floodgate devices that proper interval arranged side by side in proper order, at least accident floodgate device and at least evacuation floodgate device, wherein, along 2 interior rivers flow directions of tunnel, the quantity of the manger plate floodgate device that contains within all grades of water intaking units becomes the number of difference and increases gradually, the manger plate floodgate device includes along 2 interior rivers flow directions of tunnel and arranges in proper order in the river course that the manhole and the service floodgate well that goes up and down gliding service floodgate can follow the service floodgate well lift up and down along the accident, be provided with the service floodgate of the service floodgate that can follow the service floodgate lift up and down and slide along the accident floodgate, the service gate device is provided with the accident that the service gate that.
, the arrangement form of the service gate 33 and the working gate 34 are both rear water stop forms, the arrangement form of the accident gate 42 is both front water stop forms, along the flow direction of water in the tunnel 2, dam curtains 12 are further arranged between the last water stop gate devices 3 and the emptying gate device 5 of each stage of water taking units 1, and the distance between the arrangement position of the dam curtains 12 and the emptying gate device 5 is preferably 5-6 meters.
When the number of the water retaining gate devices contained in the water taking unit is about 3, along the flow direction of water flow in the tunnel 2, the water flow starts from the 2 nd water retaining gate device to the last 1 water retaining gate device, a flat pressure water filling pipe is further arranged between any two adjacent water retaining gate devices, and the flat pressure water filling pipe is respectively communicated with the corresponding overhaul gate well and the working gate well.
The service gate , service gate , and accident gate are preferably each in the form of a plate, the evacuation gate arrangement includes an evacuation gate chamber having a rotatable evacuation gate disposed therein, and an evacuation gate that is movable to open and close a tunnel below the evacuation gate chamber.
In addition, the bottom of the tunnel 2 is also provided with an aerator 53, the aerator 53 is arranged right below the emptying lock chamber 51, the bottom of the tunnel 2 is also provided with a sand blocking bank 35, the sand blocking bank 35 is arranged at the upstream inlet of the 1 st water retaining gate device 3 corresponding to each level of the water taking units 1 along the flow direction of water flow in the tunnel 2.
The outer surface of the emptying gate is preferably in a circular arc shape, and a slope pressing section which is inclined from high to low along the flow direction of the river water is also arranged at the joint of the emptying gate chamber and the downstream tunnel.
When the number of the water retaining gate devices included in the water taking unit is about 2, an overflow gallery a is further arranged between any two adjacent water retaining gate devices along the flow direction of water in the tunnel 2, and two ends of the overflow gallery a are respectively communicated with corresponding service gates or working gates in the water retaining gate device.
Still be provided with the air supplement pipe in the accident floodgate well, the end and the tunnel intercommunication under the accident floodgate well of air supplement pipe, the end of air supplement pipe extends along vertical upward direction in addition.
Air supply holes are further formed in the two sides of the emptying gate chamber, and the height of each air supply hole is larger than 2 m relative to the height difference between the top surfaces of the emptying gates .
The beneficial effects of the utility model reside in that, adopt the utility model discloses a technical scheme, to the water intaking system more than the 80m depth of water, be provided with the tunnel that the cross-section is city hole shape bottom the river course, through setting up multistage manger plate floodgate device, make the water pressure that comes from the river course upper reaches reduce water pressure step by step, and make in every high-pressure pond keep balanced to hydraulic reduction, thereby be favorable to reducing the setting progression of manger plate floodgate device in the whole emptying system, reduce the construction work volume, reduce the construction degree of difficulty, save the construction cost, step by step, through setting up many communicating pipes, make each high-pressure pond communicate each other, and set up a plurality of valves on communicating pipe and control, thereby make in every high-pressure pond keep balanced to the hydraulic reduction of water pressure as far as possible, and the switching of accessible valve adjusts the water pressure in every high-pressure pond, good basis has been established for the evacuation flood peak of water head, in addition, also guaranteed the water level balance in evacuation floodgate device overhauls the operation process, in addition, water level balance can not set up the maintenance circumstances of the maintenance of the corresponding atmospheric pressure is favorable to the atmospheric pressure maintenance, through the atmospheric pressure supplementing system, in the atmospheric pressure supplementing system can be favorable to the atmospheric pressure of evacuation, in addition, the atmospheric pressure supplementing system can be set up through the atmospheric pressure supplementing system.
The operation method can be used for solving the technical problems of different layers of buildings according to the requirement of water taking depth, flexibly meeting the water taking requirement, breaking through the limitation that a single-layer building is arranged in the traditional design and cannot meet the water taking requirement, the operation method meets various operation requirements under the working conditions of system structure operation, maintenance, emergency and the like, meets the technical requirements of the existing civil engineering, golden structure and electrical equipment, utilizes a graded gate for water retaining, adopts a flat pressure pipeline, a flat pressure vertical shaft and an overflow corridor for balancing water pressure, realizes the operation requirements under the working conditions of the system, has the safety and the stability of a spillway tunnel structure, carries out layered arrangement of a gate hoist, saves the arrangement space of a gate hoist, correspondingly reduces the size of the structure, correspondingly reduces the air pressure of the structure of the arc-shaped gate and the water intake gate, reduces the air pressure of the gate, greatly ensures the air pressure of the safety tunnel, greatly reduces the air pressure of the construction, increases the air pressure of the safety tunnel, and the safety of the construction, increases the safety of the air pressure tunnel under the construction, and the safety of the construction, increases the safety tunnel, and the safety of the air pressure of the construction, increases the safety of the safety tunnel, and the safety of the construction of the safety tunnel under the construction, and the construction of the safety tunnel under the safety of the construction, and the safety of the safety tunnel, and the safety of the safety tunnel under the construction, and the safety of the safety tunnel, and the.
steps are carried out, the tolerance of the arithmetic progression is 1, when the number of the water taking unit 1 containing the water retaining gate devices 3 is about 3, along the water flow direction in the tunnel 2, from the 2 nd water retaining gate device 3 to the last water retaining gate device 3, a flat pressure water filling pipe 6 is arranged between any two adjacent water retaining gate devices 3, the flat pressure water filling pipe 6 is respectively communicated with the corresponding service gate well 31 and the working gate well 32, and the number of the flat pressure water filling pipes 6 is at least 2.
The inspection gate 33, the service gate 34 and the accident gate 42 are preferably each in the form of a plate, the evacuation gate includes an evacuation gate chamber 51, a rotatable evacuation gate 52 is disposed within the evacuation gate chamber 51, the evacuation gate 52 is movable to open and close the tunnel 2 below the evacuation gate chamber 51, and the exterior surface of the evacuation gate 52 is in the form of an arc.
, the connection between the emptying lock chamber 51 and the downstream tunnel 2 is also provided with a pressure slope section 21 which is inclined from high to low along the flow direction of the river water.
In addition, when the number of the water gate devices 3 contained in the water taking unit 1 is about 2, along the water flow direction in the tunnel 2, an overflow corridor A7 is further arranged between any two adjacent water gate devices 3, and both ends of the overflow corridor A7 are respectively communicated with the corresponding service gate 31 or working gate 32 in the water gate device, wherein along the water flow direction in the tunnel, the working gate 32 contained in the last water gate device 3 in each stage of the water taking unit 1 is also communicated with the flat pressing vertical shaft 9 through the overflow corridor A7, the overflow corridor A7 is obliquely arranged from high to low along the water flow direction in the tunnel 2, and the gradient of the overflow corridor is less than 3%, preferably, the part of the tunnel 2 below the water gate device 3, the water gate device 4 or the emptying gate device 5 is rectangular in cross section, and the part below the rest part of the water taking unit 1 is circular or similar to the shape of the city .
, when the number of water gate devices 3 contained within the water intake unit 1 is about 1, the emptying gate device 5 is also in communication between the upstream tunnel 2 and the downstream tunnel 2 through the overflow gallery B8, when the number of water gate devices 3 contained within the water intake unit 1 is about 3, the last water gate devices 3 within the water intake unit 1 are also in communication with the overflow gallery B8 through the surge shaft 9.
Preferably, an air supply pipe 10 is further arranged inside the accident lock well 41, an end of the air supply pipe 10 is communicated with the tunnel 2 right below the accident lock well 41, the other end of the air supply pipe 10 extends in the vertical upward direction, air supply holes 11 are further formed in two sides of the emptying lock chamber 51, and the height of each air supply hole 11 is larger than 2 meters relative to the height difference between the top surfaces of the emptying locks 52.
In addition, if the deep water intake system includes n stages of water intake units 1, the number of the water retaining gates included in each stage of water intake unit 1 gradually increases in an arithmetic progression, and if an arithmetic progression tolerance is Δ d, the 1 st stage of water intake unit 1 includes m water retaining gates devices 3, then the i-th stage of water intake unit 1 includes k water retaining gates devices 3, where i is 1,2,3, …, n, and k satisfies the following relations:
k＝m+(i-1)Δd；
the serial numbers of the k water retaining gate devices 3 included in the i-th level water taking unit 1 are sequentially arranged along the inner water flow direction of the tunnel 2 as a1,a2,a3,…,akWhen the deep water taking system is operated, the method comprises the following steps:
, water storage stage:
, simultaneously closing all the emptying gates devices 5 in the n-level water taking units 1 along the direction opposite to the water flow direction in the tunnel 2;
step two, after the upstream water level of all the emptying gates devices 5 in the water taking units 1 of the n levels reaches the corresponding preset water level height, all the numbers a in the water taking units 1 of the n levels are closed simultaneouslykThe water gate device 3;
step three: all numbers within the water getting unit 1 of the n-level are akAfter the upstream water level of the water retaining gate device 3 reaches the corresponding preset water level height, all numbers a in the n-stage water getting unit 1 are closed simultaneouslyk-1The water gate device 3;
step four, repeating the step three until all the water retaining gate devices 3 in the water taking unit 1 of the n level are closed, and ending the water storage stage;
II, water taking stage:
, opening all the water getting units 1 with the number a along the water flow direction in the tunnel 21The water gate device 3;
step two: all numbers within the water getting unit 1 of the n-level are a1After the downstream water level of the water retaining gate device 3 is leveled with the upstream water level thereof, all numbers a in the n-stage water getting unit 1 are opened simultaneously2The water gate device 3;
step three: repeating the second step until all numbers within the n-level water taking units 1 are simultaneously started to be akAll water gates device 3;
step four: all numbers within the water getting unit 1 of the n-level are akDownstream of the water barrier device 3 and above itAfter the water level is kept equal, all the emptying gates devices 5 in the n-stage water taking unit 1 are opened simultaneously, and water is taken from the downstream tunnel 2 of the emptying gate device 5 of the n-th stage water taking unit 1.
Thirdly, overhauling the water retaining gate device 3:
when the working gate 34 in the water retaining gate device 3 needs to be overhauled, the maintenance gate 33 is dropped to block the tunnel 2, water is discharged through the flat-pressure water charging pipe 6, after the upstream and downstream water levels of the water retaining gate device 3 are kept flat, the working gate 34 is lifted for overhauling, the working gate 34 is put down after overhauling is finished, water is charged to the upstream and downstream water levels on the two sides of the water retaining gate device 3 through the flat-pressure water charging pipe 6, and after the upstream and downstream water levels on the two sides of the water retaining gate device 3 reach the preset height, the maintenance gate 33 is lifted to finish overhauling;
and thirdly, maintenance of the emptying gate 52:
when the emptying brake 52 needs to be overhauled, the corresponding accident brake 42 is closed, the emptying brake 52 is lifted up for overhauling, the emptying brake 52 is put down after the overhauling is finished, after water is filled at two ends of the water filling pipe and the upstream and downstream water levels in the accident brake device 4 are kept level, the accident brake 42 is lifted up, and the overhauling is finished.
The technical scheme of the application is put into practical application by Guiyang survey design research institute Co., Ltd of the China electric construction group, is subsidized by Qian science and union support [2017]2865 of the science and technology project of the Guizhou province science and technology support plan and DJ-ZDXM-2017-05 of the China electric construction research project in the implementation, achieves the beneficial technical effects after the implementation, and has good social benefits.
Claims (10)
- The deep water taking system is characterized by comprising a tunnel (2), a plurality of stages of water taking units (1) with the elevation gradually reduced are sequentially arranged along the inner water flow direction of the tunnel (2), each stage of water taking unit (1) comprises a plurality of water retaining gate devices (3), at least accident gate 0 devices (4) and at least emptying gate devices (5) which are sequentially arranged in parallel along the inner water flow direction of the tunnel (2) at proper intervals, wherein the number of the water retaining gate devices (3) contained in each stage of water taking units (1) is increased gradually in an equal difference array, the water retaining gate devices (3) comprise a service shaft (31) and a working gate shaft (32) which are sequentially arranged in parallel along the inner water flow direction of the tunnel (2), a service gate (31) capable of lifting and sliding along the service shaft (31) is arranged in the channel, a service gate (32) capable of lifting and sliding along the working gate (32) is arranged in the service shaft (31), and the service gate (34) capable of lifting and the service gate (41) capable of lifting and sliding along the service gate (41) and lifting gate (41) capable of lifting and sliding along the service gate.
- 2. The deep water intake system of claim 1, wherein the tolerance of the arithmetic progression is 1.
- 3. deep water intake system according to claim 1, wherein when the number of the water intake unit (1) includes water gate devices (3) is more than 3, along the water flow direction in the tunnel (2), from the 2 nd water gate device (3) to the last 1 water gate device (3), an overflow channel (6) is arranged between any two adjacent water gate devices (3), the overflow channel (6) is respectively communicated with the corresponding service gate well (31) and the working gate well (32).
- 4. The deep water intake system of claim 1, wherein the service gate (33), the service gate (34) and the accident gate (42) are all flat panel gates .
- 5. The deep water intake system according to claim 1, wherein the evacuation gate device (5) includes an evacuation gate chamber (51), the evacuation gate (52) is disposed inside the evacuation gate chamber (51), and the evacuation gate (52) is capable of movably opening or shutting off the tunnel (2) below the evacuation gate chamber (51).
- 6. The deep water intake system of claim 5, wherein the emptying gate (52) is an arc gate .
- 7. deep water taking system according to claim 5, wherein the connection between the emptying lock chamber (51) and the downstream tunnel (2) is further provided with a pressure slope section (21) inclined from high to low along the river water flow direction.
- 8. The deep water intake system of claim 1, wherein when the number of the water intake unit (1) includes water gate devices (3) greater than 2, along the water flow direction in the tunnel (2), an overflow corridor A (7) is further provided between any two adjacent water gate devices (3), and both ends of the overflow corridor A (7) are respectively communicated with the corresponding service gate shaft (31) or working gate shaft (32) within the water gate device (3).
- 9. deep water taking system according to claim 1, wherein an air supply pipe (10) is further provided inside the accident gate (41), the end of the air supply pipe (10) is connected with the tunnel (2) right below the accident gate (41), and the other end of the air supply pipe (10) extends in the vertical upward direction.
- 10. The deep water intake system according to claim 1, wherein the emptying lock chamber (51) is further provided with air supply holes (11) on both sides, and the height of the air supply holes (11) is greater than 2 meters relative to the height difference between the top surfaces of the emptying locks (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822155907.1U CN210002345U (en) | 2018-12-21 | 2018-12-21 | deep water taking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822155907.1U CN210002345U (en) | 2018-12-21 | 2018-12-21 | deep water taking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210002345U true CN210002345U (en) | 2020-01-31 |
Family
ID=69298875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822155907.1U Withdrawn - After Issue CN210002345U (en) | 2018-12-21 | 2018-12-21 | deep water taking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210002345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629525A (en) * | 2018-12-21 | 2019-04-16 | 中国电建集团贵阳勘测设计研究院有限公司 | Deep water taking system and operation method thereof |
-
2018
- 2018-12-21 CN CN201822155907.1U patent/CN210002345U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629525A (en) * | 2018-12-21 | 2019-04-16 | 中国电建集团贵阳勘测设计研究院有限公司 | Deep water taking system and operation method thereof |
| WO2020125602A1 (en) * | 2018-12-21 | 2020-06-25 | 中国电建集团贵阳勘测设计研究院有限公司 | Deep water obtaining system and operating method therefor |
| CN109629525B (en) * | 2018-12-21 | 2023-09-22 | 中国电建集团贵阳勘测设计研究院有限公司 | Deep water intake system and operation method thereof |
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