CN109404301A - A kind of double drainage pump lock and control system - Google Patents
A kind of double drainage pump lock and control system Download PDFInfo
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- CN109404301A CN109404301A CN201811490741.7A CN201811490741A CN109404301A CN 109404301 A CN109404301 A CN 109404301A CN 201811490741 A CN201811490741 A CN 201811490741A CN 109404301 A CN109404301 A CN 109404301A
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- water inlet
- water
- pump
- horizontal axial
- flow pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本发明提供一种双向排水泵和控制系统，包括闸门、套筒、泵筒、卧式轴流泵、进水管道、出水管道、进水控制阀门、出水控制阀门和控制电路；整体管道为水平安装，套筒安装在闸门内，泵筒安装在套筒内，卧式轴流泵安装在泵筒内；进水管道安装在闸门内，进水管道的一端设有第二进水拍门，另一端与卧式轴流泵的进水口连接；进水控制阀门与卧式轴流泵进水口之间的管道上设有管道进水口，管道进水口设有第一进水拍门；出水控制阀门与卧式轴流泵出水口之间的管道上设有管道出水口，管道出水口设有第一出水拍门。本发明可靠性良好，便于实现，节省了大量土地投资，减少了劳动强度，同时也避免了使用双向运行轴流泵所带来的运行效率低的问题。
The invention provides a two-way drainage pump and a control system, comprising a gate, a sleeve, a pump barrel, a horizontal axial flow pump, a water inlet pipe, a water outlet pipe, a water inlet control valve, a water outlet control valve and a control circuit; the overall pipe is a horizontal Installation, the sleeve is installed in the gate, the pump barrel is installed in the sleeve, the horizontal axial flow pump is installed in the pump barrel; the water inlet pipe is installed in the gate, and one end of the water inlet pipe is provided with a second water inlet flap. The other end is connected with the water inlet of the horizontal axial flow pump; the pipeline between the water inlet control valve and the water inlet of the horizontal axial flow pump is provided with a pipeline water inlet, and the pipeline water inlet is provided with a first water inlet flap; the water outlet control The pipeline between the valve and the water outlet of the horizontal axial flow pump is provided with a pipeline water outlet, and the pipeline water outlet is provided with a first water outlet flapping door. The invention has good reliability, is easy to implement, saves a lot of land investment, reduces labor intensity, and also avoids the problem of low operation efficiency caused by using a bidirectional running axial flow pump.
Description
Technical field
The invention belongs to the pump lock technical field of research of hydraulic engineering, and in particular to a kind of double drainage pump lock and control system
System.
Background technique
Integration pump brake structure is different compared with conventional pump brake structure, is directly installed on submersible axial flow pump by connection structure
On water gate, submersible axial flow pump is combined into one with sluice, and not only the water body power with conventional pump brake structure is promoted, gravity flow is drawn
The effects of draining, also has can simplify, occupied area reduces, construction investment is reduced without top mill construction, hydro-structure etc.
Advantage.
Separate unit water pump is two-way to be gone out to flow under operating condition, and frequently with reversible axial flow pump or tubular through flow pump etc., the pump forward direction of the type is run
When efficiency it is higher, efficiency is very low when inverted running.
Vertical submersible axial flow pump double-layer double-direction flow passage system in the prior art, mainly using vertical submersible axial flow pump, double
Control flap valve, double-layer channel form and outside stop gate synchronism cooperation, realize two-way Inlet and outlet water, though be able to achieve it is two-way into
Water outlet, but traditional pump lock, there is no realize integration pump brake structure.
Summary of the invention
The purpose of the present invention is providing a kind of double drainage pump lock and control system regarding to the issue above, in pump lock integration
The function that double drainage is realized in structure, solves that the taking up a large area of traditional double drainage pump brake structure, cost is high and uses
The low problem of pump efficiency caused by two-way pump.
The technical scheme is that a kind of double drainage pumps lock, including
Gate,
Sleeve, the sleeve are mounted in the gate；
Pump barrel, the pump barrel are mounted in sleeve；
Horizontal axial-flow pump, the horizontal axial-flow pump are mounted in pump barrel；
Water inlet line, the water inlet line are mounted in gate, and one end of water inlet line is equipped with the second water inlet flap valve, another
End is connected by the water inlet of pipeline and horizontal axial-flow pump；
Outlet conduit, the outlet conduit are mounted in gate, and one end of outlet conduit is equipped with the second water outlet flap valve, another
End is connected by the water outlet of pipeline and horizontal axial-flow pump；
Water inlet control valve door, the water inlet control valve door are mounted on the pipe that water inlet line is connect with horizontal axial-flow pump water inlet
On the road, the pipeline between the water inlet control valve door and horizontal axial-flow pump water inlet be equipped with pipeline inlet, the pipeline into
The mouth of a river is equipped with the first water inlet flap valve；
Outlet water control valve door, the outlet water control valve door are mounted on the pipe that outlet conduit is connect with horizontal axial-flow pump water outlet
On the road, the pipeline between the outlet water control valve door and horizontal axial-flow pump water outlet is equipped with pipe water outlet, and the pipeline goes out
The mouth of a river is equipped with the first water outlet flap valve.
In above scheme, the pump case of the horizontal axial-flow pump is equipped with positioning sleeve；
The connection of the inner wall of the positioning sleeve and pump barrel.
In above scheme, the pump case excircle of the horizontal axial-flow pump is equipped with floor type tongue；The floor type tongue with
The inboard wall groove of pump barrel inner wall circumference is cooperatively connected.
It further include pipeline protection device in above scheme；
The inner wall of the pipeline protection device is connect with the periphery that pump barrel stretches out gate portion, the outside of pipeline protection device
It is connect with gate.
In above scheme, all pipelines are all arranged horizontally.
Pipe in above scheme, between one end and water inlet control valve door and horizontal axial-flow pump water inlet of the flow-guiding structure
The water inlet of road connection, the other end and horizontal axial-flow pump connects.
In above scheme, the periphery of the pump barrel is equipped with trapezoidal floor；The trapezoidal floor periphery is equipped with circumference thin-walled；
The trapezoidal floor is connect with circumference thin-walled；
The sleeve and circumference thin-walled are interference fitted.
In above scheme, trash rack is equipped at the import of the water inlet line and pipeline inlet.
In above scheme, the pipeline between the water inlet control valve door and horizontal axial-flow pump water inlet is inlet triplet for water pipe；
Pipeline between the outlet water control valve door and horizontal axial-flow pump water outlet is outlet three way pipe.
It further include control circuit in above scheme；
The control circuit includes first switch, the first branch, second branch, third branch and resistance；
The first branch includes second switch, the first water inlet flap valve and the first water outlet flap valve, the first water inlet flap valve and the
It connects after one water outlet flap valve is in parallel with second switch；
The second branch includes third switch, level sensor and horizontal axial-flow pump, and the third switchs and liquid level sense
It connects after answering device in parallel with horizontal axial-flow pump；
The third branch includes the 4th switch, water inlet control valve door, the second water inlet flap valve, the second water outlet flap valve, water outlet
Control valve；The water inlet control valve door, the second water inlet flap valve, the second water outlet flap valve and outlet water control valve door it is in parallel after with the 4th
Switch series connection；
It connects after the first branch, second branch and third branch circuit parallel connection with first switch, gate, resistance and power supply shape
At circuit；
The second switch and the 4th switch are interlock switch.
It is a kind of that lock control system, including controller are pumped according to above-mentioned double drainage；
The controller respectively with gate (1), horizontal axial-flow pump (13), level sensor (106), first water inlet flap valve
(8), the first water outlet flap valve (9), the second water inlet flap valve (26), the second water outlet flap valve (27), water inlet control valve door (10) and water outlet
Control valve (11) connection.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention realizes the function of double drainage in pump lock integral structure, solves traditional double drainage and pumps brake structure
Take up a large area, cost it is high with using the low problem of pump efficiency caused by two-way pump.
2, all pipe level arrangements of the present invention, import and export no water-head, are applicable to various Urban Waterloggings and flood control.
Horizontal axial-flow pump is to run under water, is not influenced by water level, the occasion for being suitble to range of stage big.
3, the present invention realizes that the height of double drainage and Inlet and outlet water is equal, situation can be required to pipeline cloth according to actual water level
It sets and is appropriately modified, pump efficiency is high, and operation noise is small, and Maintenance and Repair are convenient, and civil engineering structure is few, and land occupation resource is few, whole
Compact layout and structure, cost are low.
4, horizontal axial-flow pump of the present invention is integrated with sluice, is not required to build ground pump house, control room is separated with horizontal axial-flow pump
And horizontal axial-flow pump is to run under water, noise is low, and good heat dissipation does not influence ambient enviroment.
5, horizontal axial-flow pump of the present invention is that unidirectional operation realizes pump lock double drainage, and pump efficiency is high, and hydraulic performance is good.
6, sluice of the present invention is integrated with horizontal axial-flow pump, and inlet and outlet pipeline is connect with sluice and horizontal axial-flow pump, is not necessarily to
Another to dig the pre-buried pipeline of ground, compared with traditional pump station gate, occupied area is small and is not take up the soil outside river substantially.
7. the present invention controls double drainage by control circuit and pumps lock double drainage, easy to operate, convenient.
8. horizontal axial-flow pump and pump barrel are connected and fixed by the present invention by positioning sleeve, the axial direction for limiting horizontal axial-flow pump is altered
It is dynamic, it circular runout and rotates in a circumferential direction, realizes the positioning of horizontal axial-flow pump axially and radially.
9. the floor type tongue of the outer circle of the pump case of horizontal axial-flow pump of the present invention and the inboard wall groove of pump barrel correspondingly-shaped are matched
Close, limit horizontal axial-flow pump rotate in a circumferential direction and circular runout, strengthen being located by connecting between horizontal axial-flow pump and pump barrel.
10. inventive pipeline protective device is reinforced the axially position of pump barrel and is prevented herein because being produced close to horizontal axial-flow pump
The inadequate problem of intensity caused by raw vibration.
11. trapezoidal floor of the present invention and circumference thin walled welds reinforce intensity and toughness herein.
12. the automation control that control system of the present invention is able to achieve double drainage pump lock.
Detailed description of the invention
Fig. 1 is the top view of the integration pump lock of the double drainage of an embodiment of the present invention；
Fig. 2 is the cross-sectional view of Figure 1A-A；
Fig. 3 is the electric operation control circuit figure of an embodiment of the present invention.
In figure: 1. gates；2. inlet triplet for water pipe；3. outlet three way pipe；4. water inlet line；5. bend pipe of intaking；6. outlet pipe
Road；7. Discharging bent-tube；8. flap valve of intaking；9. being discharged flap valve；10. electric control valve of intaking；11. being discharged electric control valve；
12. pipeline protection device；13. horizontal axial-flow pump；14. bracket；15. flow-guiding structure；16. pump barrel；17. sleeve；18. trash rack；
19. positioning sleeve；20. shell ring；21. floor type tongue；22. flange floor；23. inboard wall groove；24. trapezoidal floor；25. circumference
Thin-walled；26. flap valve of intaking；27. being discharged flap valve；101. first switch；102. second switch；103. third switchs；104. the 4th
Switch；105. resistance；106. liquid level sensor.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and detailed description, but protection scope of the present invention
It is not limited to this.
Embodiment 1
Fig. 1 and 2 show an embodiment of double drainage pump lock of the present invention, and the double drainage pumps lock, including
Gate 1, sleeve 17, pump barrel 16, horizontal axial-flow pump 13, water inlet line 4, outlet conduit 6, water inlet control valve door 10 and water management out
Valve 11；
The sleeve 17 is mounted in the gate 1, it is preferable that the sleeve 17 is installed on gate 1 by flanged joint
Inside center position on the lower side.
The pump barrel 16 is mounted in sleeve 17；
The horizontal axial-flow pump 13 is mounted in pump barrel 16；
The water inlet line 4 is mounted in gate 1, and one end of water inlet line 4 is equipped with the second water inlet flap valve 26, and the other end is logical
Pipeline is crossed to connect with the water inlet of horizontal axial-flow pump 13；
The outlet conduit 6 is mounted in gate 1, and one end of outlet conduit 6 is equipped with the second water outlet flap valve 27, and the other end is logical
Pipeline is crossed to connect with the water outlet of horizontal axial-flow pump 13；
The water inlet control valve door 10 is mounted on the pipeline that water inlet line 4 is connect with 13 water inlet of horizontal axial-flow pump, institute
The pipeline stated between 13 water inlet of water inlet control valve door 10 and horizontal axial-flow pump is equipped with pipeline inlet, the pipeline inlet
Equipped with the first water inlet flap valve 8；
The outlet water control valve door 11 is mounted on the pipeline that outlet conduit 6 is connect with 13 water outlet of horizontal axial-flow pump, institute
The pipeline stated between 13 water outlet of outlet water control valve door 11 and horizontal axial-flow pump is equipped with pipe water outlet, the pipe water outlet
Equipped with the first water outlet flap valve 9.
Preferably, the pipeline between 13 water inlet of the water inlet control valve door 10 and horizontal axial-flow pump is inlet triplet for water pipe 2,
The other end of the water inlet line 4 is sequentially connected into water bend pipe 5, water inlet control valve door 10, inlet triplet for water pipe 2 and horizontal axial-flow pump
13 water inlet；Pipeline between 13 water outlet of the outlet water control valve door 11 and horizontal axial-flow pump is outlet three way pipe 3, described
The other end of outlet conduit 6 is sequentially connected going out for Discharging bent-tube 7, water outlet electric control valve 11, outlet three way pipe 3 and pump barrel 16
Water end (W.E.) connection.Pass through flanged joint between the water inlet bend pipe 5 and water inlet line 4；The water inlet control valve door 10 be mounted on into
Between water bend pipe 5 and inlet triplet for water pipe 2.The first water inlet flap valve 8 is mounted on the other end of water inlet of inlet triplet for water pipe 2
Place.Pass through flanged joint between the Discharging bent-tube 7 and outlet conduit 6.The outlet water control valve door 11 is mounted on Discharging bent-tube 7
Between outlet three way pipe 3, and both ends pass through flange respectively and connect with Discharging bent-tube 7 and outlet three way pipe 3.First water outlet
Flap valve 9 is mounted on the other end of water outlet of outlet three way pipe 3, outlet three way pipe 3 and 16 flanged joint of pump barrel.
Preferably, all pipelines are all arranged horizontally.
Preferably, the pump case of the horizontal axial-flow pump 13 is equipped with positioning sleeve 19；The inner wall of the positioning sleeve 19 and pump barrel 16
Connection；Specifically, the circle positioning sleeve 19 is connected with pump barrel 16 by four groups of large size studs or by four thick support rod
It is welded with pump barrel 16, limits the axial float of horizontal axial-flow pump 13, circular runout and rotate in a circumferential direction, realize horizontal axial-flow pump 13
Positioning axially and radially.Preferably, the pump case excircle of the horizontal axial-flow pump 13 is equipped with floor type tongue 21；The floor
Type tongue 21 is corresponding with 23 shape of inboard wall groove of 16 inner wall circumference of pump barrel, can be cooperatively connected, equally limitation horizontal axial-flow pump
13 rotate in a circumferential direction and circular runout, strengthen being located by connecting between horizontal axial-flow pump 13 and pump barrel 16.The Horizontal axle stream
Pump 13 is installed on the inside of pump barrel 16 by positioning sleeve 19 and floor type tongue 21.
It preferably, further include pipeline protection device 12；Preferably, the pipeline protection device 12 is detachable, on
Lower part is bolted, and the shell ring 20 of two elastic materials is respectively fitted in the preset groove of pump barrel 16, while when upper
After lower section of tubing protective device 12 is bolted, shell ring is also formed with the groove inside upper and lower pipeline protection device 12 matches
It closes, reinforce the axially position of pump barrel 16 and prevents intensity vibrate because of caused by close horizontal axial-flow pump 13 herein caused by inadequate
The problem of.
The inner wall of the pipeline protection device 12 is connect with the periphery that pump barrel 16 stretches out 1 part of gate, pipeline protection device
12 outside and 1 flanged joint of gate.
Preferably, between one end of the flow-guiding structure 15 and water inlet control valve door 10 and 13 water inlet of horizontal axial-flow pump
Pipeline connection, it is preferable that one end of the flow-guiding structure 15 and 2 flanged joint of inlet triplet for water pipe, and flange connections have one
Flange floor 22 is enclosed, the water inlet of more strength, the other end and horizontal axial-flow pump 13 of flow-guiding structure 15 is bolted.
Preferably, the periphery of the pump barrel 16 of the motor and impeller position of the horizontal axial-flow pump 13 is welded with two circles ladder
Shape floor 24；It is welded with a circle circumference thin-walled 25 every trapezoidal 24 periphery of floor of circle；17 sets of the sleeve in 16 periphery of pump barrel, with circle
All 25 periphery of thin-walled interference fits.
Preferably, it if river is dirty, can be all provided in the import of the water inlet line 4 and the water inlet of inlet triplet for water pipe 2
There is trash rack 18.
It preferably, further include bracket 14, the bracket 14 supports inlet triplet for water pipe 2 and outlet three way pipe 3.Bracket 14 can be with
It is laid in the ground of the concrete poured.
Preferably, as shown in Fig. 2, the invention also includes control circuits；The control circuit includes first switch 101,
One branch, second branch, third branch and resistance 105；
The first branch includes the water inlet flap valve 8 of second switch 102, first and the first water outlet flap valve 9, the first water inlet flap valve
8 and first water outlet 9 parallel connection of flap valve after connect with second switch 102；
The second branch includes third switch 103, level sensor 106 and horizontal axial-flow pump 13, the third switch
103 connect with after 106 parallel connection of level sensor with horizontal axial-flow pump 13；
The third branch includes the 4th switch 104, the water inlet water outlet bat of flap valve 26, second of water inlet control valve door 10, second
Door 27, outlet water control valve door 11；The water inlet of water inlet control valve door 10, second flap valve 26, second is discharged flap valve 27 and water control out
It connects after 11 parallel connection of valve processed with the 4th switch 104；
After the first branch, second branch and third branch circuit parallel connection with first switch 101, gate 1, resistance 105 and electricity
Source-series forming circuit；
The second switch 102 and the 4th switch 104 are interlock switch.
The working principle of control circuit of the present invention is as follows:
When right side intakes, and left side is discharged: it is controlled by control circuit, when first switch 101 is closed, then gate 1 is closed,
Then it is closed second switch 102, opens the first water inlet flap valve 8 and 3 water outlet of outlet three way pipe of 2 water inlet of inlet triplet for water pipe
The first water outlet flap valve 9 at place, while the 4th switch 104 being kept to be in an off state, then it closes water inlet electric control valve 10, go out
The second water inlet flap valve 26 at water electric control valve 11, water inlet line 4 and the second water outlet flap valve 27 at outlet conduit 6, allow
Water flow enters among pipeline, and when water flow floods the impeller of horizontal axial-flow pump 13, level sensor 106 detects that liquid level is believed
Number, third switch 103 is closed, and makes the positive operation of horizontal axial-flow pump 13, realizes right side water inlet, left side water outlet at this time.
When left side intakes, and right side is discharged: being controlled by control circuit, first switch 101 is closed, and is closed gate 1, is connect
Disconnection second switch 102, close the first water inlet flap valve 8 and 3 water outlet of outlet three way pipe of 2 water inlet of inlet triplet for water pipe
The second water outlet flap valve 9, be closed at the 4th switch 104, open water inlet electric control valve 10, be discharged electric control valve
11, at water inlet line 4 second water inlet flap valve 26 and outlet conduit 6 at second water outlet flap valve 27, allow water flow enter pipeline it
In, when water flow floods the impeller of horizontal axial-flow pump 13, level sensor 106 detects that liquid level signal, third switch 103 close
It closes, makes the positive operation of horizontal axial-flow pump 13, realize left side water inlet, right side water outlet at this time.
Integrated piping of the present invention is to be horizontally mounted, and sleeve 17 is installed on the inside center position on the lower side of gate 1, and pump barrel 16 is pacified
Inside loaded on sleeve 17, horizontal axial-flow pump 13 are installed on the inside of pump barrel 16, and flow-guiding structure 15 is connect with horizontal axial-flow pump 13；
It the present invention provides a kind of reliability is good, is easy to implement, the good double drainage integration of applicability pumps lock, saves a large amount of
Investment in land reduces labor intensity, while also avoiding asking using operational efficiency brought by way traffic axial-flow pump is low
Topic.
Embodiment 2
A kind of double drainage pump lock control system, including the double drainage pump lock and controller in embodiment 1；
The controller respectively with gate (1), horizontal axial-flow pump (13), level sensor (106), first water inlet flap valve
(8), the first water outlet flap valve (9), the second water inlet flap valve (26), the second water outlet flap valve (27), water inlet control valve door (10) and water outlet
Control valve (11) connection.
When water flow floods the impeller of horizontal axial-flow pump 13, level sensor 106 detects liquid level signal, and is transmitted to
Controller, controller control horizontal axial-flow pump 13 and work.
When right side intakes, and left side is discharged: controller regulating gate 1 is closed, and opens the first water inlet flap valve 8 and the first water outlet
Flap valve 9 closes water inlet electric control valve 10, water outlet electric control valve 11, second water inlet flap valve 26 and the second water outlet flap valve
27, allow water flow to enter among pipeline, when water flow floods the impeller of horizontal axial-flow pump 13, level sensor 106 detects liquid
Position signal, and it is transmitted to controller, controller controls horizontal axial-flow pump 13 and works, and makes the positive operation of horizontal axial-flow pump 13, at this time
Realize right side water inlet, left side water outlet.
When left side intakes, and right side is discharged: controller regulating gate 1 is closed, and closes the first water inlet flap valve 8 and the second water outlet
Flap valve 9 opens water inlet electric control valve 10, water outlet electric control valve 11, second water inlet flap valve 26 and the second water outlet flap valve
27, allow water flow to enter among pipeline, when water flow floods the impeller of horizontal axial-flow pump 13, level sensor 106 detects liquid
Position signal, and it is transmitted to controller, controller controls horizontal axial-flow pump 13 and works, and makes the positive operation of horizontal axial-flow pump 13, at this time
Realize left side water inlet, right side water outlet.
Although not each embodiment only includes one it should be appreciated that this specification describes according to various embodiments
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solutions in the various embodiments may also be suitably combined for bright book, and forming those skilled in the art can be with
The other embodiments of understanding.
The series of detailed descriptions listed above are illustrated only for possible embodiments of the invention,
The protection scope that they are not intended to limit the invention, it is all without departing from equivalent embodiment made by technical spirit of the present invention or change
It should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of double drainage pumps lock, which is characterized in that including
Gate (1),
Sleeve (17), the sleeve (17) are mounted in the gate (1)；
Pump barrel (16), the pump barrel (16) are mounted in sleeve (17)；
Horizontal axial-flow pump (13), the horizontal axial-flow pump (13) are mounted in pump barrel (16)；
Water inlet line (4), the water inlet line (4) are mounted in gate (1), and one end of water inlet line (4) is equipped with the second water inlet
Flap valve (26), the other end are connect by pipeline with the water inlet of horizontal axial-flow pump (13)；
Outlet conduit (6), the outlet conduit (6) are mounted in gate (1), and one end of outlet conduit (6) is equipped with the second water outlet
Flap valve (27), the other end are connect by pipeline with the water outlet of horizontal axial-flow pump (13)；
Water inlet control valve door (10), the water inlet control valve door (10) be mounted on water inlet line (4) and horizontal axial-flow pump (13) into
On the pipeline of mouth of a river connection, the pipeline between the water inlet control valve door (10) and horizontal axial-flow pump (13) water inlet is equipped with pipe
Road water inlet, the pipeline inlet are equipped with the first water inlet flap valve (8)；
Outlet water control valve door (11), the outlet water control valve door (11) are mounted on outlet conduit (6) and horizontal axial-flow pump (13) and go out
On the pipeline of mouth of a river connection, the pipeline between the outlet water control valve door (11) and horizontal axial-flow pump (13) water outlet is equipped with pipe
Road water outlet, the pipe water outlet are equipped with the first water outlet flap valve (9).
2. double drainage according to claim 1 pumps lock, which is characterized in that the pump case of the horizontal axial-flow pump (13) is equipped with
Positioning sleeve (19)；
The positioning sleeve (19) connect with the inner wall of pump barrel (16).
3. double drainage according to claim 1 pumps lock, which is characterized in that the pump case outer circle of the horizontal axial-flow pump (13)
Week is equipped with floor type tongue (21)；The inboard wall groove (23) of the floor type tongue (21) and pump barrel (16) inner wall circumference, which cooperates, to be connected
It connects.
4. double drainage according to claim 1 pumps lock, which is characterized in that further include pipeline protection device (12)；
The inner wall of the pipeline protection device (12) is connect with the periphery that pump barrel (16) stretch out gate (1) part, external and gate
(1) it connects.
5. double drainage according to claim 1 pumps lock, which is characterized in that all pipelines are all arranged horizontally.
6. double drainage according to claim 1 pumps lock, which is characterized in that one end of the flow-guiding structure (15) and water inlet
Pipeline between control valve (10) and horizontal axial-flow pump (13) water inlet is connect, the water inlet of the other end and horizontal axial-flow pump (13)
Mouth connection.
7. double drainage according to claim 1 pumps lock, which is characterized in that the periphery of the pump barrel (16) is equipped with trapezoidal rib
Plate (24)；Trapezoidal floor (24) periphery is equipped with circumference thin-walled (25)；
The trapezoidal floor (24) connect with circumference thin-walled (25)；
The sleeve (17) and circumference thin-walled (25) are interference fitted.
8. double drainage according to claim 1 pumps lock, which is characterized in that the import of the water inlet line (4) and pipeline
Water inlet is equipped with trash rack (18).
9. double drainage according to claim 1 pumps lock, which is characterized in that further include control circuit；
The control circuit includes first switch (101), the first branch, second branch, third branch and resistance (105)；
The first branch includes second switch (102), the first water inlet flap valve (8) and the first water outlet flap valve (9), and the first water inlet is clapped
It connects after door (8) and the first water outlet flap valve (9) are in parallel with second switch (102)；
The second branch includes that third switch (103), level sensor (106) and horizontal axial-flow pump (13), the third are opened
(103) are closed to connect with after level sensor (106) parallel connection with horizontal axial-flow pump (13)；
The third branch includes the 4th switch (104), water inlet control valve door (10), the second water inlet flap valve (26), the second water outlet
Flap valve (27), outlet water control valve door (11)；The water inlet control valve door (10), the second water inlet flap valve (26), the second water outlet flap valve
(27) and after outlet water control valve door (11) parallel connection it connects with the 4th switch (104)；
After the first branch, second branch and third branch circuit parallel connection with first switch (101), gate (1), resistance (105) and
Power supply series connection forming circuit；
The second switch (102) and the 4th switch (104) are interlock switch.
10. double drainage described in a kind of -9 any one according to claim 1 pumps lock control system, which is characterized in that including
Controller；
The controller respectively with gate (1), horizontal axial-flow pump (13), level sensor (106), the first water inlet flap valve (8), the
One water outlet flap valve (9), the second water inlet flap valve (26), the second water outlet flap valve (27), water inlet control valve door (10) and outlet water control valve
Door (11) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811490741.7A CN109404301A (en) | 2018-12-07 | 2018-12-07 | A kind of double drainage pump lock and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811490741.7A CN109404301A (en) | 2018-12-07 | 2018-12-07 | A kind of double drainage pump lock and control system |
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| CN109404301A true CN109404301A (en) | 2019-03-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111781964A (en) * | 2020-07-21 | 2020-10-16 | 贵州省水产研究所 | Water level regulation and control equipment based on real-time detection for fish culture in rice field |
| CN115110608A (en) * | 2021-03-22 | 2022-09-27 | 赛莱默欧洲有限公司 | Device for realizing bidirectional pumping function on pump gate through one-way pump |
| WO2024239421A1 (en) * | 2023-05-23 | 2024-11-28 | 江苏徐工工程机械研究院有限公司 | Self-priming pump and flood drainage operation apparatus |
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| CN111781964A (en) * | 2020-07-21 | 2020-10-16 | 贵州省水产研究所 | Water level regulation and control equipment based on real-time detection for fish culture in rice field |
| CN115110608A (en) * | 2021-03-22 | 2022-09-27 | 赛莱默欧洲有限公司 | Device for realizing bidirectional pumping function on pump gate through one-way pump |
| WO2024239421A1 (en) * | 2023-05-23 | 2024-11-28 | 江苏徐工工程机械研究院有限公司 | Self-priming pump and flood drainage operation apparatus |
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