CN206530505U - A kind of immersible pump with reversal valve - Google Patents
A kind of immersible pump with reversal valve Download PDFInfo
- Publication number
- CN206530505U CN206530505U CN201720182630.4U CN201720182630U CN206530505U CN 206530505 U CN206530505 U CN 206530505U CN 201720182630 U CN201720182630 U CN 201720182630U CN 206530505 U CN206530505 U CN 206530505U
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- CN
- China
- Prior art keywords
- pump
- housing shell
- pump housing
- reversal valve
- valve
- 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
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Abstract
The utility model is related to a kind of immersible pump with reversal valve, belongs to Hydraulic and Hydro-Power Engineering and fluid machinery field of engineering technology, including pump housing shell（13）, pump housing shell（13）The blade wheel chamber being connected with each other and diffuser are set, it is characterized in that, provided with pump sump（12）, reversal valve, submersible motor（21）, pump housing shell（13）Pass through pump sump（12）Connect reversal valve, submersible motor（21）It is connected with diffuser and is located at pump sump（12）With pump housing shell（13）In the inner space surrounded, water pump vane is by submersible motor（21）Driving, reversal valve is provided with the first delivery port（26）, the second delivery port（27）.The utility model has the advantages that simple in construction, integral hoisting, maintenance is convenient, it is reliable to operate, and the multi-functional operation of immersible pump can be achieved.
Description
Technical field
The utility model is related to a kind of immersible pump with reversal valve, belongs to Hydraulic and Hydro-Power Engineering and fluid machinery engineering technology
Field.
Background technology
In small and medium-sized pumping station engineering, in Various Seasonal or different operating period, it is respectively necessary for irrigating and water drainage, confession
Water and the occasion of draining.It will be apparent that irrigation pumping station and drainage pumping stations are built respectively, or it is not to build water supply pumping plant with drainage pumping plant
It is economical, it is necessary to the water pump structure pattern of the combination of the row of filling or optimization.Conventional solution is to build two-way pump station, set
Bidirectional sluice gate is respectively mounted gate valve in pipeline both sides, there is complicated pump, many pump house floor spaces, electromechanical equipment and soil
Build the shortcomings of investment is big.
Utility model content
The purpose of this utility model is to be directed to small and medium-sized pumping station engineering, meets in Various Seasonal or different operating period, has
Need to irrigate with water drainage, supply water with drainage requirement and design there is provided a kind of immersible pump with reversal valve, the utility model is used
Submersible motor, motor and water pump direct connection, reduce pump overall dimensions, simplify pump structure；Blade wheel chamber is with diffuser using overall
Structure, it is ensured that coaxial concentric, improves installation accuracy；Pump housing shell is used from Coupling Design with pump sump, and immersible pump can realize entirety
Lifting, it is convenient to install and maintenance；Immersible pump coordinates with reversal valve, dual-use, need to only operate reversal valve that the row of irrigation can be achieved
Water or water supply and drainage demand, can significantly simplify pump station structure, are conducive to saving pumping plant civil engineering and equipment investment, improve water pump
Reliability of operation and security..
The purpose of this utility model is achieved in that a kind of immersible pump with reversal valve, is connected by horn mouth, fair water cone
Bolt, fair water cone, pump shaft, fixing nut, key, wheel hub, blade bearing sealing fixing bolt, diffuser wheel hub, horn mouth connection
Bolt, bearing seal cover, pump housing shell, guide vane, bearing, sealing ring, pump sump pedestal, wire outlet sealing, insulated conduit, plus
Strong wing plate, submersible motor, binding post, reversal valve connecting bolt, commutation valve body, reversing valve core, the first delivery port, the second water outlet
Mouth, valve rod, valve stem nut, bonnet, bonnet stiffener plate, stuffing-box, gland fixing bolt, bonnet fixing bolt, filler,
The parts such as gland, spring washer, handwheel fixing nut, handwheel, hoisting ring, motor connection bolt, pump sump are constituted, water pump leaf
Wheel is driven by submersible motor, and water body enters pump housing shell from horn mouth, streams blade, is obtained after energy, and pump is flowed into from diffuser
Well, by operating reversal valve, water body enters the first delivery port or the outflow of the second delivery port of reversal valve, realizes many work(of immersible pump
Can operation.
It is preferred that, described submersible motor is arranged on diffuser wheel hub by motor connection bolt, passes through insulated conduit
Power supply is sent to binding post.
Described submersible motor is coaxial with pump shaft, through diffuser wheel hub and wheel hub, is rotated by key impeller, by electricity
Mechanomotive force passes to water pump vane.
It is preferred that, described pump housing shell is hollow cylinder, is processed using casting, be divided into from the top down epimere, stage casing and
Three parts of hypomere.
Described pump housing shell and diffuser wheel hub, guide vane are an entirety.
Described pump housing housing lower section is that fixing slurry type blade is installed on blade wheel chamber, wheel hub.
Described pump housing shell is connected by horn mouth connecting bolt with horn mouth flange.
The stage casing of described pump housing shell is with open circles ring-type, passing through guide vane and diffuser wheel hub one entirety of formation
Structure.
The epimere of described pump housing shell is since being exported stator, and diameter progressively expands, and in round table-like, reaches certain size
Afterwards, diameter keeps constant, and in straight-tube shape, the wall thickness of outlet section is progressively thinning, its round platform part and straight drum part outer surface and pump
Well inner surface coordinates, and is realized and sealed by sealing ring.
It is preferred that, described commutation valve body is three-port structure, is respectively arranged on the left side and the right side the first delivery port and the second water outlet
Mouthful, lower section is connected by reversal valve connecting bolt with pump sump outlet(discharge) flange.
Described reversing valve core is a hollow cylinder, in the space surrounded installed in top cover and valve body, and valve rod is through filling out
Expect letter, bonnet and valve element, fixed by valve stem nut.
The downside of described reversing valve core is provided with an opening, with the concentric same footpath of commutation valve body.
Described reversing valve core is open on the face of cylinder provided with one, with the first delivery port and the same footpath of the second delivery port.
Coordinate on the outside of described reversing valve core with commutation valve body, inner side is provided with larger circular arc, reduce flow direction-changing waterpower
Loss.
Described reversing valve core, by rotating handwheel, can be achieved to pass through on-off with the first delivery port and the second delivery port
Stream.
Compared with prior art, the utility model has the advantages that：Water pump vane is driven by submersible motor, water body
Enter pump housing shell from horn mouth, stream blade, obtain after energy, pump sump is flowed into from diffuser, by operating reversal valve, water body
Flowed out into the first delivery port of reversal valve or the second delivery port, realize the multi-functional operation of immersible pump.
Brief description of the drawings
Fig. 1 is sectional view of the present utility model.
In figure：1st, horn mouth；2nd, fair water cone connecting bolt；3rd, fair water cone；4th, pump shaft；5th, fixing nut；6th, key；7th, take turns
Hub；8th, blade；9th, bearing seal fixing bolt；10th, diffuser wheel hub；11st, horn mouth connecting bolt；12nd, bearing seal cover；
13rd, pump housing shell；14th, guide vane；15th, bearing；16th, sealing ring；17th, pump sump pedestal；18th, wire outlet is sealed；19th, insulation is led
Pipe；20th, wing plate is strengthened；21st, submersible motor；22nd, binding post；23rd, reversal valve connecting bolt；24th, commutate valve body；25th, commutate
Valve element；26th, the first delivery port；27th, the second delivery port；28th, valve rod；29th, valve stem nut；30th, bonnet；31st, bonnet stiffener plate；
32nd, stuffing-box；33rd, gland fixing bolt；34th, bonnet fixing bolt；35th, filler；36th, gland；37th, spring pad
Circle；38th, handwheel fixing nut；39th, handwheel；40th, hoisting ring；41st, motor connection bolt；42nd, pump sump.
Embodiment
As shown in figure 1, a kind of immersible pump with reversal valve, by horn mouth 1, fair water cone connecting bolt 2, fair water cone 3, pump shaft
4th, fixing nut 5, key 6, wheel hub 7, the bearing seal fixing bolt 9 of blade 8, diffuser wheel hub 10, horn mouth connecting bolt 11, axle
Hold closure 12, pump housing shell 13, guide vane 14, bearing 15, sealing ring 16, pump sump pedestal 17, wire outlet sealing 18, insulation
Conduit 19, reinforcement wing plate 20, submersible motor 21, binding post 22, reversal valve connecting bolt 23, commutation valve body 24, reversing valve core
25th, the first delivery port 26, the second delivery port 27, valve rod 28, valve stem nut 29, bonnet 30, bonnet stiffener plate 31, stuffing-box
32nd, gland fixing bolt 33, bonnet fixing bolt 34, filler 35, gland 36, spring washer 37, handwheel fix spiral shell
The parts such as mother 38, handwheel 39, hoisting ring 40, motor connection bolt 41, pump sump 42 composition.
Horn mouth 1 is connected by horn mouth connecting bolt 11 with the flange of pump housing shell 13.
Pump housing shell 13 is realized from coupling integrally through pump sump, is realized and sealed by sealing ring 16.
The Installation Elevation of pump sump pedestal 17, the surrounding of pump sump pedestal 17 are determined according to water pump cavitation surplus and design operating conditions
Uniform 6~8 reinforcements wing plate 20.
Pump sump 42 realizes that flange is connected by reversal valve connecting bolt 23 with commutation valve body 24.
Submersible motor 21 is coaxial with water pump, and pump shaft 4 passes through diffuser wheel hub 10 and water pump hub 7, is consolidated by fixing nut 5
It is fixed.
Water pump hub 7 and blade 8 use integral precision casting.
Diffuser wheel hub 10, guide vane 14 and the monoblock cast of pump housing shell 13.The outside of pump housing shell 13 coordinates with pump sump 42
Part is finished.
The mechanical energy of submersible motor 21 is passed to impeller by key 6 and done work by pump shaft 4, is converted into the kinetic energy and gesture of water body
Energy.
Fair water cone 3 is fixed on water pump hub 7 by fair water cone connecting bolt 2.
Bearing 15 is fixed on pump shaft 4, and diffuser wheel is arranged on by bearing seal cover 12 and bearing seal fixing bolt 9
In the inner chamber of hub 10.
Submersible motor 21 is fixed on diffuser wheel hub 10 by motor connection bolt 41.
Power supply passes through pump housing shell 13 by cable through insulated conduit 19, is connected to binding post 22, insulated conduit 19 with
18 anti-water-stop bodies are sealed between pump housing shell 13 by wire outlet to leak.
Reversing valve core 25 is arranged on top cover and valve body is enclosed in the space in face, and valve rod 28 passes through stuffing-box 32, bonnet 30 and valve
Core 25, is fixed by valve stem nut 29.
Bonnet 30 is fixed on commutation valve body 24 by bonnet fixing bolt 34.Stuffing-box 32 and the monoblock cast of bonnet 30,
The uniform 4 bonnet stiffener plates 31 of peripheral hardware.Filler 35 in stuffing-box 32 is placed on, is filled out by the adjustment of gland fixing bolt 33
Expect the compression degree of gland 36.
Handwheel 39 is fixed on valve rod 28 by spring washer 37 and handwheel fixing nut 38.
By rotating handwheel 39, it is controlled to flow to the first delivery port 26 or the second delivery port 27 from the water body of immersible pump.
When the opening on the face of cylinder of reversing valve core 25 is between the first delivery port 26 and the second delivery port 27, reversal valve is in cutout shape
State.
Bonnet fixing bolt 34 is unclamped, the parts of commutation bonnet 30 and related connection, crane gear connection lifting are removed
Ring 40, can be achieved the integral hoisting of immersible pump.
Claims (4)
1. a kind of immersible pump with reversal valve, including pump housing shell（13）, pump housing shell（13）The blade wheel chamber being connected with each other is set
And diffuser, it is characterized in that, provided with pump sump（42）, reversal valve, submersible motor（21）, pump housing shell（13）Pass through pump sump（42）Even
Connect reversal valve, submersible motor（21）It is connected with diffuser and is located at pump sump（42）With pump housing shell（13）The inner space surrounded
In, water pump vane is by submersible motor（21）Driving, reversal valve is provided with the first delivery port（26）, the second delivery port（27）.
2. a kind of immersible pump with reversal valve according to claim 1, it is characterized in that, the submersible motor（21）Pass through electricity
Machine connecting bolt（41）Installed in diffuser wheel hub（10）On, pass through insulated conduit（19）Power supply is sent to binding post（22）；
The submersible motor（21）With pump shaft（4）It is coaxial, through diffuser wheel hub（10）And wheel hub（7）, by key（6）Band movable vane
Wheel rotation, water pump vane is passed to by motor power.
3. a kind of immersible pump with reversal valve according to claim 1, the pump housing shell（13）For hollow cylinder, use
Casting processing, is divided into epimere, three parts in stage casing and hypomere from the top down；
The pump housing shell（13）With diffuser wheel hub（10）, guide vane（14）It is an entirety；
The pump housing shell（13）Hypomere is blade wheel chamber, water pump hub（7）Upper installation fixing slurry type blade（8）；
The pump housing shell（13）Pass through horn mouth connecting bolt（11）With horn mouth（1）Flange is connected；
The pump housing shell（13）Stage casing be in open circles ring-type, pass through guide vane（14）With diffuser wheel hub（10）Form one
Overall structure；
The pump housing shell（13）Epimere include round platform part and straight drum part, since stator export, pump housing shell（13）
Diameter progressively expands, in round table-like, and diameter keeps constant afterwards, in straight-tube shape, pump housing shell（13）The wall thickness of outlet section is progressively
It is thinning, round platform part and straight drum part outer surface and pump sump（42）Inner surface coordinates, and passes through sealing ring（16）Realize sealing.
4. a kind of immersible pump with reversal valve according to claim 1, the reversal valve includes commutation valve body（24）With change
To valve element（25）；The commutation valve body（24）For three-port structure, commutate valve body（24）Lower section passes through reversal valve connecting bolt（23）
With pump sump（42）Outlet(discharge) flange is connected；
The reversing valve core（25）For a hollow cylinder, installed in bonnet（30）With commutation valve body（24）In the space surrounded,
Valve rod（28）Through stuffing-box（32）, bonnet（30）And valve element（25）, pass through valve stem nut（29）It is fixed；
The reversing valve core（25）Bottom is provided with an opening, with commutation valve body（24）Concentric same footpath；
The reversing valve core（25）Provided with an opening on the face of cylinder, with the first delivery port（26）With the second delivery port（27）Together
Footpath；
The reversing valve core（25）Outside and commutation valve body（24）Coordinate, reversing valve core（25）Inner side is provided with circular arc；
By rotating handwheel（39）Rotate the reversing valve core（25）, realize and the first delivery port（26）With the second delivery port（27）
Insertion or cutout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182630.4U CN206530505U (en) | 2017-02-28 | 2017-02-28 | A kind of immersible pump with reversal valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182630.4U CN206530505U (en) | 2017-02-28 | 2017-02-28 | A kind of immersible pump with reversal valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206530505U true CN206530505U (en) | 2017-09-29 |
Family
ID=59916914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720182630.4U Expired - Fee Related CN206530505U (en) | 2017-02-28 | 2017-02-28 | A kind of immersible pump with reversal valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206530505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980053A (en) * | 2018-09-19 | 2018-12-11 | 中冶北方（大连）工程技术有限公司 | Ore dressing station-service sewage pump |
| CN112855553A (en) * | 2021-01-12 | 2021-05-28 | 扬州大学 | Novel sectional assembly type shaft tubular pump device |
-
2017
- 2017-02-28 CN CN201720182630.4U patent/CN206530505U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980053A (en) * | 2018-09-19 | 2018-12-11 | 中冶北方（大连）工程技术有限公司 | Ore dressing station-service sewage pump |
| CN112855553A (en) * | 2021-01-12 | 2021-05-28 | 扬州大学 | Novel sectional assembly type shaft tubular pump device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 |