CN205444312U - Two -way pump station of differential pressure control stop gate - Google Patents
Two -way pump station of differential pressure control stop gate Download PDFInfo
- Publication number
- CN205444312U CN205444312U CN201620150153.9U CN201620150153U CN205444312U CN 205444312 U CN205444312 U CN 205444312U CN 201620150153 U CN201620150153 U CN 201620150153U CN 205444312 U CN205444312 U CN 205444312U
- Authority
- CN
- China
- Prior art keywords
- gate
- water
- wai
- way
- inland river
- 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.)
- Expired - Fee Related
Links
Landscapes
- Barrages (AREA)
Abstract
The utility model provides a two -way pump station of differential pressure control stop gate, includes pumping plant, valve system, gate hoisting device, the pumping plant includes water pump, motor, two -way water inlet channel, two -way outlet flow channel, two -way outlet flow channel sets up in two -way water inlet channel top, and motor drive connects the water pump, the water pump setting is in between two -way water inlet channel and the two -way outlet flow channel, two -way water inlet channel, two -way outlet flow channel are linked together through the water pump, valve system includes inland river side inlet gate, inland river water gate, outer river side inlet gate, the outer river water gate that inclines out that inclines out, gate hoisting device includes first, two, three, four hoist engines, and the water gate is inclined into, is gone out in inland river first, that the connection of two, three, four hoist engine separately -driven corresponds, the water gate is inclined into, is gone out in outer river. The utility model discloses can satisfy and draw and multipurpose water supply and sewage requirement such as rows of carrying from drawing, arrange certainly, carrying, realize unit start and gate hands -off operati on, guarantee the unit safety operation, have that simple structure, civilwork investment economize, the convenience is managed and advantage such as degree of automation height.
Description
Technical field
This utility model relates to a kind of differential pressure and controls the two-way pump station structural shape of stop gate, belongs to Hydraulic and Hydro-Power Engineering technical field.
Background technology
In hydraulic engineering, many low-lift-head pumping station require in the case of water level combination is suitable, realize from drawing, certainly arrange, carry and drawing and the multiple water supply and sewage requirement such as the row of carrying, using two-way pump station is a good selection, advantageously reduce construction land, save construction investment, facilitate operational management, improve project benefit.Existing two-way pump station builds two-way water inflow passage and Bidirectional water outlet runner the most respectively, reason due to water level combination, requirement is flooded for meeting water pump installation requirement and outlet passage, sometimes the space between top board and the base plate of outlet passage of water inlet flow channel is the least, narrow only tens centimetres, the most unfavorable units' installation, attendant also cannot be introduced into operation.
Two-way pump station is commonly installed axial-flow pump; for protection engine and minimizing starting load; axial-flow pump is not allow barrier gate to start; when this is accomplished by unit starting; water pump and go out to have between sluice gate a good time coordination: go out sluice gate and can not open too early; the current making water outlet side fall to rush, and affect unit starting；Go out sluice gate and can not open too late, form pump axial-flow pump barrier gate and start, increase and start load, cause engine to transship, affect unit service life, jeopardize pumping station operation safety.
Accordingly, it would be desirable to a kind of new pumping plant.
Utility model content
The purpose of this utility model is the deficiency for existing two-way pump station and designs, a kind of differential pressure is provided to control the two-way pump station of stop gate, this utility model realizes the synchronous operation of gate opening and unit starting, by inlet gate and the various combination going out sluice gate, can meet and draw and the multipurpose water supply and sewage requirement such as the row of carrying from drawing, certainly arrange, carry.
The purpose of this utility model is achieved in that a kind of differential pressure controls the two-way pump station of stop gate, including pumping plant, valve system, gate lifting device；
Pumping plant includes water pump, motor, two-way water inflow passage, Bidirectional water outlet runner；Bidirectional water outlet runner is arranged on above two-way water inflow passage, water pump described in motor drive connection, and water pump is arranged between described two-way water inflow passage and Bidirectional water outlet runner, and two-way water inflow passage, Bidirectional water outlet runner are connected by water pump；
Valve system includes that side, inland river inlet gate, side, inland river go out sluice gate, Wai He side inlet gate, Wai He side go out sluice gate, side, inland river inlet gate is arranged on the side, inland river of two-way water inflow passage, water outlet gate locating in side, inland river is in side, described Bidirectional water outlet runner inland river, Wai He side inlet gate is arranged on described two-way water inflow passage Wai He side, and water outlet gate locating in Wai He side is in the Wai He side of described Bidirectional water outlet runner；
Gate lifting device includes first, second, third and fourth hoist engine, and side, inland river inlet gate corresponding to first, second, third and fourth hoist engine drive connection respectively, side, inland river go out sluice gate, Wai He side inlet gate, Wai He side go out sluice gate.
Preferably, side, described inland river goes out sluice gate and Wai He side goes out the bottom of sluice gate and respectively arranges the first differential pressure pick-up, the second differential pressure pick-up, first differential pressure pick-up two ends are connected with first and second pressure probe being arranged in corresponding gate both sides by first and second catheter pressure respectively, and the second differential pressure pick-up two ends are connected with third and fourth pressure probe being arranged in corresponding gate both sides by third and fourth catheter pressure respectively.
Preferably, described water pump includes pump shaft, impeller, water inlet water guide cone, diffuser, water outlet Taper Pipe, water-output water-guide cone, and impeller uses design of loosing core, and impeller is installed fixing blade, and impeller housing is fixedly mounted in the top board of two-way water inflow passage.
Preferably, big bottom described water inlet water guide cone, top is little, is 1/4 spheroid, uses armored concrete or steel plate materials to make, and water inlet water guide cone is fixed on pump house base plate, water inlet water guide cone and pump shaft coaxial line.
Preferably, described water-output water-guide cone is 1/4 spheroid, and top is big, bottom is little, uses steel plate materials to make, water-output water-guide cone and pump shaft coaxial line, water-output water-guide cone top is fixed on described Bidirectional water outlet runner top board, and water-output water-guide cone bottom connects with diffuser wheel hub.
Preferably, described water outlet Taper Pipe uses half slide structure, divides, bolt-connection along outlet passage vertical section, is connected with diffuser outlet by flange bottom water outlet Taper Pipe.
Preferably, it is provided with side, inland river intake gate gate slot, Wai He side intake gate gate slot, side, inland river water outlet gate slot and Wai He side water outlet gate slot, side, inland river intake gate gate slot, Wai He side intake gate gate slot run through two-way water inflow passage from top to bottom, side, inland river inlet gate and Wai He side inlet gate are drawn by first and third hoist engine, can move up and down along side, inland river intake gate gate slot, Wai He side intake gate gate slot；Described side, inland river water outlet gate slot and Wai He side water outlet gate slot run through Bidirectional water outlet runner from top to bottom, side, inland river goes out sluice gate and Wai He side is gone out sluice gate and drawn by second, four hoist engines, can move up and down along side, inland river water outlet gate slot and Wai He side water outlet gate slot.
Preferably, described two-way water inflow passage, the cross-section of river of Bidirectional water outlet runner are rectangle, and two-way water inflow passage, Bidirectional water outlet runner all use reinforced concrete structure, and the top board of described two-way water inflow passage is as the base plate of Bidirectional water outlet runner.
Preferably, side, described inland river intake gate gate slot, side, inland river water outlet gate slot, Wai He side intake gate gate slot and Wai He side water outlet gate slot are respectively equipped with stop.
Preferably, above-mentioned two-way pump station is provided with maintenance gate slot, and maintenance gate slot is arranged in Wai He side, is used for placing the cutout of stoplog type gate.
Compared with prior art, this utility model has the advantages that
First, motor, water pump and inlet and outlet channel composition water plug, pass through differential pressure pick-up, it is achieved gate opening and the synchronous operation of unit starting, by inlet gate and the various combination going out sluice gate, can meet and draw and the multipurpose water supply and sewage requirement such as the row of carrying from drawing, certainly arrange, carry.
Second, on the premise of meeting water pump installation requirement and outlet passage flood requirement, if being spaced less between the base plate of the top board of two-way water inflow passage and Bidirectional water outlet runner, then the top board of two-way water inflow passage directly as the base plate of Bidirectional water outlet runner, employing is loosed core and is designed and fixing blade axial-flow pump, save construction investment, facilitate units' installation and maintenance, improve project benefit.
3rd, this utility model installs differential pressure pick-up in the bottom going out sluice gate, catheter pressure the pressure inside and outside gate is sent to differential pressure pick-up；By differential pressure pick-up, pressure difference signal is transformed into the signal of telecommunication, flow to the control device of hoist engine, according to pressure difference, automatically preset program is run, realize unit starting and the synchronised automatic of gate lifting, automatically perform out the lifting operation of sluice gate, reach the opening time of regulating gate and promote the purpose of speed, both facilitate unit starting, in turn ensure that pumping station operation safety.
4th, two-way water inflow passage top board is as the base plate of Bidirectional water outlet runner, water pump uses design of loosing core, fixing blade is installed, can meet from drawing, certainly arrange, carry and drawing and the multipurpose water supply and sewage requirement such as the row of carrying, use differential pressure to control stop gate, it is achieved unit starting and operating gate automatization, ensure unit safety operation, there is simple in construction, construction investment province, convenient management and automaticity advantages of higher.
Accompanying drawing explanation
Fig. 1 is the facade view that this utility model differential pressure controls the two-way pump station of stop gate.
In figure: 1. pump house base plate；2. two-way water inflow passage；3. side, inland river inlet gate；4. side, inland river intake gate gate slot；5. side, inland river goes out sluice gate, 6. side, inland river water outlet gate slot, 7. the first catheter pressure, 8. the second catheter pressure, 9. the first pressure probe, 10. the second pressure probe；11. first differential pressure pick-ups；12. first hoist；13. second hoist；14. Bidirectional water outlet runners；15. shaft couplings；16. pump shafts；17. water inlet water guide cones；18. impellers；19. diffusers；20. water outlet Taper Pipes；21. water-output water-guide cones；22. motor cabinets；23. motors；24. outlet passage top boards；25. water inlet flow channel top boards；26. second differential pressure pick-ups；27. the 3rd pressure probes；28. the 3rd catheter pressures；29. the 4th catheter pressures；30. Wai He side inlet gates；31. the 4th pressure probes；32. Wai He side intake gate gate slotes；33. Wai He sides go out sluice gate；34. Wai He side water outlet gate slots；35. the 3rd hoist engines；Machine is raised in 36. Volume Fours；37. stops；38. maintenance gate slots；39. motor shafts.
Detailed description of the invention
nullAs shown in Figure 1，A kind of differential pressure controls the two-way pump station of stop gate，By pump house base plate 1、Two-way water inflow passage 2、Side, inland river inlet gate 3、Side, inland river intake gate gate slot 4、Side, inland river goes out sluice gate 5、Side, inland river water outlet gate slot 6、First catheter pressure 7、Second catheter pressure 8、First pressure probe 9、Second pressure probe 10、First differential pressure pick-up 11、First hoist 12、Second hoist 13、Bidirectional water outlet runner 14、Shaft coupling 15、Pump shaft 16、Water inlet water guide cone 17、Impeller 18、Diffuser 19、Water outlet Taper Pipe 20、Water-output water-guide cone 21、Motor cabinet 22、Motor 23、Outlet passage top board 24、Water inlet flow channel top board 25、Second differential pressure pick-up 26、3rd pressure probe 27、4th catheter pressure 28、3rd catheter pressure 29、Wai He side inlet gate 30、4th pressure probe 31、Wai He side intake gate gate slot 32、Wai He side goes out sluice gate 33、Wai He side water outlet gate slot 34、3rd hoist engine 35、Machine 36 is raised in Volume Four、Stop 37、Maintenance gate slot 38、Motor shaft 39 parts such as grade form.
Side, inland river goes out sluice gate 5 and Wai He side and goes out the bottom of sluice gate 33 and respectively arrange a differential pressure pick-up, is connected with the pressure probe arranging gate both sides respectively by catheter pressure.
The top board of two-way water inflow passage 2 is as the base plate of Bidirectional water outlet runner 14.
Water pump vane 18 uses design of loosing core, and installs fixing blade, and impeller housing is fixedly mounted in the top board of two-way water inflow passage.
Stop 37 is separately mounted in side, inland river intake gate gate slot, side, inland river water outlet gate slot, Wai He side intake gate gate slot and Wai He side water outlet gate slot.
Maintenance gate slot 38 is arranged in Wai He side, when unit or gate need maintenance, can place the cutout of stoplog type gate.
The cross-section of river of two-way water inflow passage 2 is rectangle, uses reinforced concrete structure.
The cross-section of river of Bidirectional water outlet runner 14 is rectangle, uses reinforced concrete structure.
Side, inland river intake gate gate slot 4 and Wai He side intake gate gate slot 32, is run through two-way water inflow passage, side, inland river inlet gate and Wai He side inlet gate from top to bottom and is drawn by hoist engine, can move up and down along gate slot.
Side, inland river water outlet gate slot 6 and Wai He side water outlet gate slot 34, runs through Bidirectional water outlet runner from top to bottom, and side, inland river goes out sluice gate and Wai He side is gone out sluice gate and drawn by hoist engine, can move up and down along gate slot.
Water inlet water guide cone 17, bottom is big, and top is little, is 1/4 spheroid, uses armored concrete or steel plate materials to make, is fixed on described pump house base plate 1, with pump shaft coaxial line.
Water-output water-guide cone 21, is 1/4 spheroid, and top is big, and bottom is little, uses steel plate materials to make, and with pump shaft coaxial line, top is fixed on described outlet passage top board, and bottom connects with diffuser wheel hub.
Water outlet Taper Pipe 20 uses half slide structure, divides, bolt-connection along outlet passage vertical section, and bottom is connected with diffuser outlet by flange.
Motor 23 is arranged on motor cabinet 22, and motor cabinet 22 is mounted by means of bolts on outlet passage top board 24.
Installing impeller 18 in water pump vane room, be connected with diffuser 19 by flange, diffuser 19 couples with water outlet Taper Pipe 20 flange.
Water inlet water guide cone 17 is fixed on pump house base plate 1, is positioned at below impeller 18, with pump shaft 16 coaxial line.
Water Taper Pipe 20 is fixed on outlet passage top board 24, is positioned at above water outlet Taper Pipe 20, with pump shaft 16 coaxial line.
Pump shaft 16 is connected by shaft coupling 15 with motor shaft 39.Water pump, water outlet Taper Pipe 20, motor 23 form pumping plant with two-way water inflow passage 2, Bidirectional water outlet runner 14.
Side, inland river intake gate gate slot 4 and Wai He side intake gate gate slot 32, runs through two-way water inflow passage 2 the most from top to bottom；Side, inland river inlet gate 3 is drawn by first hoist 12, can move up and down along side, inland river intake gate gate slot 4；Wai He side inlet gate 30 is drawn by the 3rd hoist engine 35, can move up and down along Wai He side intake gate gate slot 32.
Side, inland river water outlet gate slot 6 and Wai He side water outlet gate slot 34, runs through Bidirectional water outlet runner 14 the most from top to bottom；Side, inland river is gone out sluice gate 5 and is drawn by second hoist 13, can move up and down along side, inland river water outlet gate slot 6；Wai He side goes out sluice gate 33 and raises machine 36 by Volume Four and draw, and can move up and down along Wai He side water outlet gate slot 34.
Stop 37 is installed respectively in side, inland river intake gate gate slot 4, side, inland river water outlet gate slot 6, Wai He side intake gate gate slot 32 and Wai He side water outlet gate slot 34, controls inlet gate and go out the hoisting depth of sluice gate.
First differential pressure pick-up 11 is arranged on side, inland river and goes out the bottom of sluice gate 5, it is connected with the first pressure probe 9 by the first catheter pressure 7, it is connected with the second pressure probe 10 by the second catheter pressure 8, forms differential pressure measuring installation, measure side, inland river and go out the pressure reduction of sluice gate 5 both sides.
Second differential pressure pick-up 26 is arranged on Wai He side and goes out the bottom of sluice gate 30, it is connected with the 3rd pressure probe 27 by the 3rd catheter pressure 28, it is connected with the 4th pressure probe 31 by the 4th catheter pressure 29, forms differential pressure measuring installation, measure Wai He side and go out the pressure reduction of sluice gate 30 both sides.
Motor 23 couples pump shaft 16 and motor shaft 39 by shaft coupling 15, power is sent to impeller 18, the mechanical energy of engine is converted into kinetic energy and the potential energy of water body.By water pump assembly and different inlet gates and the cooperation going out sluice gate, can realize drawing and the multipurpose water supply and sewage requirement such as the row of carrying from drawing, certainly arrange, carry.
From drawing:When Wai He side water level is higher than side, inland river water level, opening side, inland river inlet gate 3 and Wai He side inlet gate 30, directly water body from introducing inland river, outer river, water pump assembly is not required to run.
From row:When side, inland river water level is higher than Wai He side water level, opening side, inland river inlet gate 3 and Wai He side inlet gate 30, directly water body is entered outer river from inland river, water pump assembly is not required to run.
Carry and drawing:When side, inland river water level is higher than Wai He side water level, close inlet gate 3 and Wai He side, side, inland river and go out sluice gate 33, open Wai He side inlet gate 30, side, inland river goes out sluice gate 5 and is in lifting SBR, first differential pressure pick-up 11 bears side, inland river and goes out the pressure reduction inside and outside sluice gate 5, and pressure difference signal is transformed into the signal of telecommunication, flow to the controller of second hoist 13.Then water pump assembly is started, water body from two-way water inflow passage 2 through Wai He side inlet gate 30, stream and enter water pump vane room into water water guide cone 17, the water body obtaining energy from impeller 18 enters diffuser 19, discharge from water outlet Taper Pipe 20, stream water-output water-guide cone 21, flow to side, inland river and go out sluice gate 5, along with in Bidirectional water outlet runner 14, water level constantly rises, the side, inland river that differential pressure pick-up 11 obtains goes out the pressure reduction in the interior outside of sluice gate 5 and constantly reduces, when reaching design pressure difference, the controller action of hoist engine 13, side, inland river goes out sluice gate 5 and opens, water body carries introducing inland river from Bidirectional water outlet runner 14.After unit orderly closedown or accidental shutdown, side, inland river goes out sluice gate 5 and closes, and prepares to start next time.
The row of carrying:When Wai He side water level is higher than side, inland river water level, close Wai He side inlet gate 30 and side, inland river goes out sluice gate 5, open side, inland river inlet gate 3, Wai He side goes out sluice gate 33 and is in lifting SBR, second differential pressure pick-up 26 bears Wai He side and goes out the pressure reduction inside and outside sluice gate 33, and pressure difference signal is transformed into the signal of telecommunication, flow to the controller of hoist engine 36.Then water pump assembly is started, water body from two-way water inflow passage 2 through side, inland river inlet gate 3, stream and enter water pump vane room into water water guide cone 17, the water body obtaining energy from impeller 18 enters diffuser 19, discharge from water outlet Taper Pipe 20, stream water-output water-guide cone 21, flow to Wai He side and go out sluice gate 33, along with in Bidirectional water outlet runner 14, water level constantly rises, the Wai He side that second differential pressure pick-up 26 obtains goes out the pressure reduction in the interior outside of sluice gate 33 and constantly reduces, when reaching design pressure difference, the controller action of hoist engine 36, Wai He side goes out sluice gate 33 and opens, water body carries from Bidirectional water outlet runner 14 and enters outer river.After unit orderly closedown or accidental shutdown, side, inland river goes out sluice gate 33 and closes, and prepares to start next time.
Claims (10)
1. differential pressure controls a two-way pump station for stop gate, it is characterized in that, described two-way pump station includes pumping plant, valve system, gate lifting device；
Pumping plant includes water pump, motor (23), two-way water inflow passage (2), Bidirectional water outlet runner (14)；Bidirectional water outlet runner (14) is arranged on two-way water inflow passage (2) top, water pump described in motor (23) drive connection, water pump is arranged between described two-way water inflow passage (2) and Bidirectional water outlet runner (14), and two-way water inflow passage (2), Bidirectional water outlet runner (14) are connected by water pump；
Valve system includes that side, inland river inlet gate (3), side, inland river go out sluice gate (5), Wai He side inlet gate (30), Wai He side go out sluice gate (33), side, inland river inlet gate (3) is arranged on the side, inland river of two-way water inflow passage (2), side, inland river goes out sluice gate (5) and is arranged on described Bidirectional water outlet runner (14) side, inland river, Wai He side inlet gate (30) is arranged on described two-way water inflow passage (2) Wai He side, and Wai He side goes out sluice gate (33) and is arranged on the Wai He side of described Bidirectional water outlet runner (14)；
Gate lifting device includes first, second, third and fourth hoist engine (12,13,35,36), and first, second, third and fourth hoist engine (12,13,35, the 36) side, inland river inlet gate (3) that drive connection is corresponding respectively, side, inland river go out sluice gate (5), Wai He side inlet gate (30), Wai He side go out sluice gate (33).
Differential pressure the most according to claim 1 controls the two-way pump station of stop gate, it is characterized in that, side, described inland river goes out sluice gate (5) and Wai He side goes out the bottom of sluice gate (33) and respectively arranges the first differential pressure pick-up (11), second differential pressure pick-up (26), first differential pressure pick-up (11) two ends are respectively by first, two catheter pressures (7, 8) be arranged in corresponding gate both sides first, two pressure probes (9, 10) it is connected, second differential pressure pick-up (26) two ends are respectively by the 3rd, four catheter pressures (28, 29) be arranged in corresponding gate both sides the 3rd, four pressure probes (27, 31) it is connected.
Differential pressure the most according to claim 1 controls the two-way pump station of stop gate, it is characterized in that, described water pump includes pump shaft (16), impeller (18), water inlet water guide cone (17), diffuser (19), water outlet Taper Pipe (20), water-output water-guide cone (21), impeller (18) uses design of loosing core, impeller (18) is upper installs fixing blade, and impeller (18) shell is fixedly mounted in the top board of two-way water inflow passage (2).
Differential pressure the most according to claim 3 controls the two-way pump station of stop gate, it is characterized in that, described water inlet water guide cone (17) bottom is big, top is little, it it is 1/4 spheroid, using armored concrete or steel plate materials to make, water inlet water guide cone (17) is fixed on pump house base plate (1), water inlet water guide cone (17) and pump shaft (16) coaxial line.
Differential pressure the most according to claim 3 controls the two-way pump station of stop gate, it is characterized in that, described water-output water-guide cone (21) is 1/4 spheroid, top is big, bottom is little, uses steel plate materials to make, water-output water-guide cone (21) and pump shaft (16) coaxial line, water-output water-guide cone (21) top is fixed on described Bidirectional water outlet runner (14) top board, and water-output water-guide cone (21) bottom connects with diffuser (19) wheel hub.
Differential pressure the most according to claim 1 controls the two-way pump station of stop gate, it is characterized in that, described water outlet Taper Pipe (20) uses half slide structure, divides along outlet passage vertical section, bolt-connection, water outlet Taper Pipe (20) bottom is connected with diffuser (19) outlet by flange.
Differential pressure the most according to claim 1 controls the two-way pump station of stop gate, it is characterized in that, it is provided with side, inland river intake gate gate slot (4), Wai He side intake gate gate slot (32), side, inland river water outlet gate slot (6) and Wai He side water outlet gate slot (34), side, inland river intake gate gate slot (4), Wai He side intake gate gate slot (32) runs through two-way water inflow passage (2) from top to bottom, side, inland river inlet gate (3) and Wai He side inlet gate (30) are by first, three hoist engines (12, 35) traction, can be along side, inland river intake gate gate slot (4), Wai He side intake gate gate slot (32) moves up and down；Described side, inland river water outlet gate slot (6) and Wai He side water outlet gate slot (34) run through Bidirectional water outlet runner (14) from top to bottom, side, inland river goes out sluice gate (5) and Wai He side is gone out sluice gate (33) and drawn by second, four hoist engines (13,36), can move up and down along side, inland river water outlet gate slot (6) and Wai He side water outlet gate slot (34).
Differential pressure the most according to claim 1 controls the two-way pump station of stop gate, it is characterized in that, described two-way water inflow passage (2), the cross-section of river of Bidirectional water outlet runner (14) are rectangle, two-way water inflow passage (2), Bidirectional water outlet runner (14) all use reinforced concrete structure, and the top board of described two-way water inflow passage (2) is as the base plate of Bidirectional water outlet runner (14).
Differential pressure the most according to claim 7 controls the two-way pump station of stop gate, it is characterized in that, side, described inland river intake gate gate slot (4), side, inland river water outlet gate slot (6), Wai He side intake gate gate slot (32) and Wai He side water outlet gate slot (34) are respectively equipped with stop (37).
Differential pressure the most according to claim 1 controls the two-way pump station of stop gate, it is characterized in that, being provided with maintenance gate slot (38), maintenance gate slot (38) is arranged in Wai He side, is used for placing the cutout of stoplog type gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150153.9U CN205444312U (en) | 2016-02-29 | 2016-02-29 | Two -way pump station of differential pressure control stop gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150153.9U CN205444312U (en) | 2016-02-29 | 2016-02-29 | Two -way pump station of differential pressure control stop gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205444312U true CN205444312U (en) | 2016-08-10 |
Family
ID=56604246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620150153.9U Expired - Fee Related CN205444312U (en) | 2016-02-29 | 2016-02-29 | Two -way pump station of differential pressure control stop gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205444312U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109385985A (en) * | 2018-12-07 | 2019-02-26 | 江苏大学 | A kind of pump lock and control system |
| CN109458353A (en) * | 2018-10-31 | 2019-03-12 | 扬州大学 | A kind of novel low lift reversible passage pumping plant starting-up method |
| CN113417356A (en) * | 2021-07-30 | 2021-09-21 | 合肥恒大江海泵业股份有限公司 | Vertical submersible electric pump mounting structure combining self-drainage and bidirectional pumping drainage |
| CN114151360A (en) * | 2021-12-16 | 2022-03-08 | 合肥恒大江海泵业股份有限公司 | Submersible pump station structure |
| CN114442684A (en) * | 2022-01-29 | 2022-05-06 | 文运洪 | Intelligent integrated control system for drainage station |
-
2016
- 2016-02-29 CN CN201620150153.9U patent/CN205444312U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458353A (en) * | 2018-10-31 | 2019-03-12 | 扬州大学 | A kind of novel low lift reversible passage pumping plant starting-up method |
| CN109385985A (en) * | 2018-12-07 | 2019-02-26 | 江苏大学 | A kind of pump lock and control system |
| CN113417356A (en) * | 2021-07-30 | 2021-09-21 | 合肥恒大江海泵业股份有限公司 | Vertical submersible electric pump mounting structure combining self-drainage and bidirectional pumping drainage |
| CN114151360A (en) * | 2021-12-16 | 2022-03-08 | 合肥恒大江海泵业股份有限公司 | Submersible pump station structure |
| CN114442684A (en) * | 2022-01-29 | 2022-05-06 | 文运洪 | Intelligent integrated control system for drainage station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205444312U (en) | Two -way pump station of differential pressure control stop gate | |
| CN101565963B (en) | Discharge structure of underground factory | |
| CN206667365U (en) | A kind of underground pump station structure of well formula installation | |
| CN104500455A (en) | Double-layer bidirectional flow passage system of vertical submersible axial-flow pump | |
| CN201704726U (en) | Novel box culvert-type two-way water inflow passage | |
| CN105251403A (en) | Pressurized mixing device | |
| CN206110073U (en) | Multi -functional full through -flow lock chamber pump station | |
| CN103047185B (en) | The two-way vertical pump device of umbrella shape | |
| CN204739008U (en) | Double -deck two -way runner system of vertical dive axial -flow pump | |
| CN102182706B (en) | S-shaped downwards horizontal axis-extending tubular pump device | |
| CN206233172U (en) | A kind of two-way pump station structural shape of integral hoisting | |
| CN203035611U (en) | Umbrella-type bothway vertical pump device | |
| CN209588749U (en) | A kind of circulating water device matched with high position receipts water tower | |
| CN209368792U (en) | A kind of pump lock and control system | |
| CN206667364U (en) | A kind of novel submerged pumping plant | |
| CN202545324U (en) | Front shaft extension type water pump device with siphonic water output | |
| CN201406754Y (en) | Drainage structure of underground powerhouse | |
| CN205146110U (en) | Pressure boost mixing arrangement | |
| CN206015856U (en) | Rotating flow is from the integrated pumping plant in clear pond | |
| CN211082301U (en) | Mixed flow type water pump of inclined installation | |
| CN203035569U (en) | Vertical shaft tubular pump with front-arranged guide vane body device | |
| CN209228643U (en) | A kind of double drainage pump lock and control system | |
| CN203785523U (en) | Tower charging pipeline flow combination and distribution structure for cooling towers with external water turbines | |
| CN209482445U (en) | A kind of pumping plant of urban water supply and sewerage | |
| CN202251096U (en) | Upturned type shaft well tubular pump water discharging channel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20190228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |