CN216839322U - Inverted siphon type ecological drainage pipeline device on top of gate turning dam - Google Patents
Inverted siphon type ecological drainage pipeline device on top of gate turning dam Download PDFInfo
- Publication number
- CN216839322U CN216839322U CN202220421963.9U CN202220421963U CN216839322U CN 216839322 U CN216839322 U CN 216839322U CN 202220421963 U CN202220421963 U CN 202220421963U CN 216839322 U CN216839322 U CN 216839322U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- dam
- section
- water
- pipe
- 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.)
- Active
Links
Images
Landscapes
- Sewage (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The inverted siphon type ecological water drain pipeline device comprises an inlet bell mouth and a steel pipe, wherein the steel pipe is welded behind the bell mouth, the steel pipe is tightly attached to the upstream face of a gate dam and is vertically arranged to be a vertical section of the steel pipe, the dam penetrating section of the steel pipe is a horizontal throat section of the steel pipe, the steel pipe is continuously arranged along the rear dam slope of an auxiliary dam behind the horizontal throat section of the steel pipe, the steel pipe is a horizontal section of the steel pipe after turning, a supporting ring and a water stopping ring are welded on the vertical section of the steel pipe, and an air inlet pipe and an air outlet pipe are arranged above the horizontal throat section of the steel pipe and are filled with water and buried. The utility model discloses can realize discharging the ecological water of letting out to the downstream river course downwards from reservoir enstrophe dam crest in this sluicing device, need not newly-built bottom outlet water inlet. The utility model discloses the construction is simple and convenient, does not influence reservoir retaining electricity generation, and the engineering investment is less. The utility model discloses can realize not receiving the ecological earial drainage of the gravity flow of artificial control, utilize the pressure differential that exists between atmospheric pressure and the vacuum to carry ecological water, need not the water pump and continuously work a large amount of power consumptions, be neotype energy-concerving and environment-protective ecological sluicing device.
Description
Technical Field
The utility model relates to a technical field of the ecological sluicing of water conservancy water and electricity trade floodgate dam pivot specifically indicates a ecological sluicing pipe device of formula of falling hydrocone type on floodgate dam top turns over.
Background
The ecological water drainage reconstruction of the established gate dam hub usually adopts emptying a reservoir to newly build a deep hole water inlet or reconstructing a gate sill, and realizes self-flowing ecological water drainage by utilizing the difference of upstream and downstream water heads. However, the transformation project not only influences reservoir water storage power generation, but also has larger investment.
Therefore, it is necessary to design an ecological water draining device which does not affect the water storage and power generation of the reservoir and has low investment.
Disclosure of Invention
The utility model aims at providing a turn over ecological outlet pipe device of hydrocone type at floodgate dam top aims at solving the problem that exists among the prior art.
The utility model adopts the technical proposal that:
the utility model provides an ecological sluicing piping arrangement of inverted siphon formula at turndown dam crest, includes import horn mouth, steel pipe, its characterized in that: a steel pipe is welded behind the bell mouth, the steel pipe is vertically arranged close to the upstream face of the gate dam to form a vertical section of the steel pipe, the dam penetrating section of the steel pipe is a horizontal throat section of the steel pipe, the steel pipe is continuously arranged behind the horizontal throat section of the steel pipe along a dam slope behind the auxiliary dam, and the steel pipe is a horizontal section of the steel pipe after turning; at vertical section welding support ring of steel pipe and seal ring, arrange into the blast pipe and fill water buried pipe above the horizontal choke section of steel pipe, arrange ultrasonic flowmeter, electric butterfly valve on the steel pipe horizontal segment, be equipped with manometer, pressure transmitter before the electric butterfly valve, be equipped with telescopic joint an, manometer thereafter, fill water and bury pipe joint elasticity seat seal gate valve, telescopic joint b, water pump control valve, manometer, end joint dive dredge pump, intake and exhaust pipe joint elasticity seat seal gate valve, self-sustaining solenoid valve connect to the open air, intake and exhaust pipe connects electric contact pressure vacuum gauge, elasticity seat seal gate valve, self-sustaining solenoid valve, end joint 2 vacuum pumps.
The pressure transmitter is used for monitoring the vacuum degree in the steel pipe and controlling a signal to be transmitted to the central control room.
The self-holding electromagnetic valve is used for cutting off water flow and is controlled by the central control room.
The utility model discloses a theory of operation and beneficial effect as follows:
when the self-flowing type ecological drainage system is used, the electric butterfly valve at the downstream outlet is closed, the submersible sewage pump and the exhaust bypass gate valve are opened, the steel pipe is filled with water through the flushing buried pipe, the exhaust bypass gate valve is closed after the interior of the steel pipe is filled with water, the downstream electric butterfly valve is opened, the rear-section water flow of the steel pipe is discharged to the tail end outlet with lower height under the action of self weight, negative pressure is generated at the high point of the steel pipe at the moment, the water in the reservoir is pressed into the pipeline at the inlet under the action of atmospheric pressure, and the water is continuously drained, so that the self-flowing type ecological drainage is realized.
By the technical scheme, ecological water can be discharged to the downstream river channel through the inward turning over and crossing the dam top of the reservoir in the water discharging device, and a bottom hole water inlet does not need to be newly built.
Through foretell technical scheme, can realize that current reservoir pivot does not empty the reservoir promptly and also need not newly-built water inlet, the construction is simple and convenient, does not influence reservoir retaining electricity generation, and the engineering investment is less.
Through foretell technical scheme, can realize not receiving the ecological earial drainage of manual control's gravity flow, utilize the pressure differential that exists between atmospheric pressure and the vacuum to carry ecological water, need not the water pump and continuously work a large amount of power consumptions, be neotype energy-concerving and environment-protective ecological sluicing device.
Drawings
FIG. 1 is a schematic view of the structure of the present invention,
in the figure: 1-inlet bell mouth, 2-steel pipe, 3-supporting ring, 4-water stop ring, 5-ultrasonic flowmeter, 6-inlet and exhaust pipe, 7-water filling buried pipe, 8-pressure transmitter, 9-electric butterfly valve, 10-expansion joint a, 11-dam body, 12-elastic seat seal gate valve, 13-electric contact pressure vacuum gauge, 14-elastic seat seal gate valve, 15-self-holding electromagnetic valve, 16-vacuum pump, 17-self-holding electromagnetic valve, 18-pressure gauge, 19-water pump control valve, 20-expansion joint b, 21-elastic seat seal gate valve, 22-submersible sewage pump, 23-exhaust by-pass gate valve, 201-vertical section of steel pipe, 202-horizontal throat section of steel pipe, 203-horizontal section of steel pipe.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the inverted siphon type ecological drainage pipeline device at the top of the gate-turning dam comprises an inlet bell mouth 1 and a steel pipe 2, and is characterized in that: a steel pipe 2 is welded behind the inlet bell mouth 1, the steel pipe 2 is vertically arranged to be a steel pipe vertical section 201 close to the upstream face of the gate dam, a dam penetrating section of the steel pipe 2 is a steel pipe horizontal throat section 202, the steel pipe 2 is continuously arranged behind the steel pipe horizontal throat section 202 along the rear dam slope of the auxiliary dam, and the steel pipe 2 is a steel pipe horizontal section 203 after turning; at vertical section 201 welding support ring 3 of steel pipe and seal ring 4, arrange into blast pipe 6 and water filling buried pipe 7 above the horizontal throat pipe section 202 of steel pipe, arrange ultrasonic flowmeter 5, electric butterfly valve 9 on steel pipe horizontal segment 203, be equipped with manometer 18, pressure transmitter 8 before the electric butterfly valve 9, be equipped with telescopic joint a10, manometer 18 thereafter, water filling buried pipe 7 connects elastic seat seal gate valve 21, telescopic joint b20, water pump control valve 19, manometer 18, and the end connects dive dredge pump 22, intake and blast pipe 6 connects elastic seat seal gate valve 12, self-sustaining solenoid valve 17, connects to the open air, intake and blast pipe 6 connects electrical contact pressure vacuum gauge 13, elastic seat seal gate valve 14, self-sustaining solenoid valve 15, and the end connects 2 vacuum pumps 16.
The pressure transmitter 8 is used for monitoring the vacuum degree in the steel pipe 2 and controlling a signal to be sent to a central control room.
The self-holding electromagnetic valve 17 is used for cutting off water flow and is controlled by the central control room.
Examples
As shown in figure 1, the water flow is pushed by the difference between the water levels of the upstream end and the downstream end of the siphon.
When the automatic-flow type ecological drainage device works, the electric butterfly valve 9 is closed, the submersible sewage pump 22 is started, the water filling buried pipe 7 is used for filling water into the steel pipe 2, the vacuum pump 16 is started, residual air in the steel pipe 2 is pumped out, negative pressure is formed in the steel pipe 2, then the electric butterfly valve 9 is started, and automatic-flow type ecological drainage is started.
The vacuum pumping is controlled manually, and the monitoring of the vacuum degree in operation is controlled by the pressure transmitter 8 to send signals to the central control room.
When the emergency flow is cut off, the self-holding electromagnetic valve 17 is operated to cut off the water flow.
Claims (3)
1. The utility model provides an ecological sluicing piping arrangement of inverted siphon formula at turndown dam crest, includes import horn mouth (1), steel pipe (2), its characterized in that: a steel pipe (2) is welded behind the inlet bell mouth (1), the steel pipe (2) is vertically arranged to be a steel pipe vertical section (201) close to the upstream face of the gate dam, a dam penetrating section of the steel pipe (2) is a steel pipe horizontal throat section (202), the steel pipe (2) is continuously arranged behind the steel pipe horizontal throat section (202) along the rear dam slope of the auxiliary dam, and the steel pipe (2) is a steel pipe horizontal section (203) after turning; at vertical section (201) welding support ring (3) of steel pipe and seal ring (4), arrange into blast pipe (6) and water filling buried pipe (7) above horizontal throat pipeline section (202) of steel pipe, arrange ultrasonic flowmeter (5), electric butterfly valve (9) on horizontal section (203) of steel pipe, be equipped with manometer (18), pressure transmitter (8) before electric butterfly valve (9), be equipped with telescopic joint a (10), manometer (18) thereafter, water filling buried pipe (7) connect elasticity seat seal gate valve (21), telescopic joint b (20), water pump control valve (19), manometer (18), end connects dive dredge pump (22), advance blast pipe (6) and connect elasticity seat seal gate valve (12), self-sustaining solenoid valve (17), connect to open air, it connects electric contact pressure vacuum gauge (13), elasticity seat seal gate valve (14) to advance blast pipe (6), The self-holding electromagnetic valve (15) is connected with 2 vacuum pumps (16) at the tail end.
2. The inverted siphon type ecological drainage pipeline device on the top of the gate-turning dam as claimed in claim 1, wherein: the pressure transmitter (8) is used for monitoring the vacuum degree in the steel pipe (2) and controlling a signal to be sent to a central control room.
3. The inverted siphon type ecological drainage pipeline device on the top of the gate-turning dam as claimed in claim 1, wherein: the self-holding electromagnetic valve (17) is used for cutting off water flow and is controlled by the central control room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220421963.9U CN216839322U (en) | 2022-03-01 | 2022-03-01 | Inverted siphon type ecological drainage pipeline device on top of gate turning dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220421963.9U CN216839322U (en) | 2022-03-01 | 2022-03-01 | Inverted siphon type ecological drainage pipeline device on top of gate turning dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216839322U true CN216839322U (en) | 2022-06-28 |
Family
ID=82091715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220421963.9U Active CN216839322U (en) | 2022-03-01 | 2022-03-01 | Inverted siphon type ecological drainage pipeline device on top of gate turning dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216839322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117802950A (en) * | 2023-11-28 | 2024-04-02 | 甘肃省水利水电勘测设计研究院有限责任公司 | Irrigation water diversion channel utilizing flood drain topography to return water |
-
2022
- 2022-03-01 CN CN202220421963.9U patent/CN216839322U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117802950A (en) * | 2023-11-28 | 2024-04-02 | 甘肃省水利水电勘测设计研究院有限责任公司 | Irrigation water diversion channel utilizing flood drain topography to return water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100590323C (en) | Controllable siphon discharging device and operation method for reservoir drainage or flood discharge | |
| CN201068566Y (en) | Siphon type flow-guiding water-fetching device | |
| CN216839322U (en) | Inverted siphon type ecological drainage pipeline device on top of gate turning dam | |
| CN201762694U (en) | Dam flow guiding device | |
| CN109098146A (en) | A kind of modularization intelligent type is from floating dock pumping plant of removing contamination | |
| CN105421578B (en) | A kind of prefabricated pumping plant bottom pull bar lifts cleaning apparatus for self | |
| CN2268726Y (en) | Water drainage with automatically floating soil resistant, water absorbing and bottomless valve | |
| CN212896607U (en) | Pump station is from filling formula siphon diversion system | |
| CN201217819Y (en) | Inflation type silt flushing device | |
| CN107902204A (en) | A kind of bucket of the easy draining of self-cleaning | |
| CN205369515U (en) | Integration pump station with adjustable bottom hydraulic pressure | |
| CN201155118Y (en) | Water power-machinery integral sand-discharging device | |
| CN2656639Y (en) | Automatic slag discharge water drain device | |
| CN206289702U (en) | A kind of fluid worm gear supercharging water-saving device for boilet | |
| CN201610761U (en) | General-purpose pneumatic automatic water drainage device | |
| CN208088445U (en) | A kind of public toilet cistern | |
| CN206969404U (en) | A kind of Automatic Dosing oxygen barrier water tank | |
| CN218028107U (en) | Intermittent siphon drainage mechanism | |
| CN2193380Y (en) | Self-control flood discharge and sand removal gate | |
| CN201265477Y (en) | Hydraulic power generator | |
| CN219733647U (en) | Nickel electrolysis pit pump vacuum drainage tank | |
| CN214497692U (en) | Silt-proof device for water storage type pump station | |
| CN221461065U (en) | Siphon type water inlet structure for pressure pipeline water return | |
| CN219638889U (en) | Mining siphon type automatic drainage device | |
| CN217381046U (en) | Water-irrigation-free bottomless valve cavitation eliminating device and system suitable for coal mine underground water pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |