CN206708038U - One kind is lower to inhale submersible pump - Google Patents
One kind is lower to inhale submersible pump Download PDFInfo
- Publication number
- CN206708038U CN206708038U CN201720554191.5U CN201720554191U CN206708038U CN 206708038 U CN206708038 U CN 206708038U CN 201720554191 U CN201720554191 U CN 201720554191U CN 206708038 U CN206708038 U CN 206708038U
- Authority
- CN
- China
- Prior art keywords
- water pump
- kuppe
- pump
- water
- terminal pad
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses submersible pump is inhaled under one kind, belong to submersible pump technical field, technical problem to be solved in the utility model is：Solving the problems, such as that liquid level is less than or be down to the following submersible pump of water inlet in the prior art can not work.The technical scheme used for：Including water pump and submersible motor, water pump and submersible motor are arranged from top to bottom, and water inlet is provided between water pump and submersible motor, and water pump top is provided with delivery port；Also include kuppe and connector, the outside of water pump and submersible motor is provided with kuppe；Connector includes the terminal pad I above outlet pipe and outlet pipe and the terminal pad II below outlet pipe；Outlet pipe and the corresponding connection up and down of water pump top-end water-outlet mouth；Terminal pad II is located above kuppe and water pump, and kuppe and water pump are fixedly connected with terminal pad II；The flow-guiding channel of top seal bottom water inlet is formd between kuppe, terminal pad II and water pump and submersible motor；Terminal pad II is provided with the exhaust apparatus communicated with flow-guiding channel.
Description
Technical field
A kind of submersible pump technical field is the utility model is related to, specifically a kind of lower suction submersible pump.
Background technology
Submersible pump be it is a kind of by pump housing impeller and drive the motor of impeller all to pull the plug a kind of water pump of work, have depth
Well is used and the scope of operation is with two kinds.Deep Submersible Pump is powered by stretching into the cable in well to motor, compact-sized, weight
Gently, installation, use and convenient transfer；Scope of operation submersible pump is that a kind of connected with vertical type motor and water pump is slipped into water
The pump of work, there is the advantages of small volume, in light weight, easy for installation, be widely used in field irrigation.
Traditional common submersible pump is made up of submersible electric motor and immersible pump, and immersible pump is located at the upper of submersible electric motor
Portion, it is generally used for the underwater use of water supply well；Such as patent ZL201310201068.1, entitled " Downdraught submersible electric pump ",
The device includes immersible pump and submersible motor, and is pump configuration on lower machine, and the armature spindle of motor is extended outside suction hood, on armature spindle
Stator cylinder and impeller are socketed with, impeller is located at below stator cylinder；Stator cylinder is the clamp that is formed by inner and outer tubes, inner tube and outside
More than three pieces of stator, the larger diameter end connection suction hood lower end of inner tube, inner tube smaller diameter end are all connected with cavity between pipe
Seal receptacle is connected, stator cylinder does not rotate with armature spindle；The smaller diameter end of the smaller diameter end connection impeller housing of stator cylinder outer tube is small
Diameter side is located at the outside of impeller, larger diameter end connect base；The device can be realized on the premise of without relay pump
Requirement, but the problem of following also be present：The device using when can leave residual 0.5~1 meter of water level；It is meanwhile traditional
The water inlet of common submersible pump is typically located at the top of submersible motor, and submersible pump can only suck more than water inlet when working
Liquid, when liquid level is less than or is down to below water inlet submersible pump just can not normal work realize discharging water.
The content of the invention
Technical assignment of the present utility model is the deficiency for more than, there is provided one kind is lower to inhale submersible pump, and the device can solve
Submersible pump can not normal work the problem of realizing discharging water when certainly liquid level is less than or is down to below water inlet in the prior art.
Technical scheme is used by the utility model solves its technical problem：
One kind is lower to inhale submersible pump, including water pump and submersible motor, water pump and submersible motor are arranged from top to bottom, water pump with
Water inlet is provided between submersible motor, water pump top is provided with delivery port；Also include kuppe and connector, water pump and diving
The outside of motor is provided with kuppe；Connector is included below terminal pad I and outlet pipe above outlet pipe and outlet pipe
Terminal pad II；Outlet pipe with the delivery port on water pump top is corresponding up and down is connected；Terminal pad II is located above kuppe and water pump,
Kuppe and water pump are fixedly connected with terminal pad II；Formd between kuppe, terminal pad II and water pump and submersible motor
The flow-guiding channel of portion's sealed bottom water inlet；Terminal pad II is provided with the exhaust apparatus communicated with flow-guiding channel.
The top periphery of described kuppe is provided with kuppe flange, and kuppe is fixed as one with kuppe flange；
Water pump top periphery is provided with water pump flange, and water pump is fixed as one with water pump flange；Kuppe flange is located at water pump flange
It is fixedly connected on same level and with terminal pad II.
Described kuppe flange is fixedly connected with water pump flange by bolt with terminal pad II.
Gasket seal is provided between described terminal pad II and kuppe flange and water pump flange.
The cross section of described kuppe is circle, triangle, square or polygon.
Described exhaust apparatus is automatic exhaust steam valve, one-way exhaust valve, valve switch or by pressure sensor and vavuum pump
The exhaust apparatus of composition.
Described water inlet is provided with screen pack.
Described screen pack is the screen pack of vertical bar network structure, horizontal stripe network structure or circular network structure.
Compared to the prior art a kind of lower suction submersible pump of the present utility model, has the advantages that：
1st, in use, aqueduct is connected to terminal pad I of the present utility model, when liquid level is higher than water inlet, water pump and
Submersible motor works, and realizes that water delivery works；When liquid level is less than water inlet, water pump and submersible motor are stopped, and pass through closing
Water channel valve on aqueduct makes flow-guiding channel form closed exhaust space, uses the gas in exhaust apparatus discharge flow-guiding channel
Body, according to gas pressure, water is full of flow-guiding channel, until liquid level is higher than water inlet, water delivery is realized in water pump and submersible motor work
Work；This structure avoid when liquid level is less than water inlet submersible motor and water pump can not water delivery the defects of；
2nd, connector serves the effect of connection kuppe and water pump, and can be formed by I external aqueduct of terminal pad
Water inlet, delivery port, outlet pipe, a water passage of aqueduct；
3rd, exhaust apparatus be automatic exhaust steam valve, one-way exhaust valve, valve switch or by pressure sensor and vacuum pump group into
Exhaust apparatus, can according to actual use demand unrestricted choice exhaust apparatus, reach to flow-guiding channel be evacuated, make flow-guiding channel
Inside is the state of negative pressure, and use is simple and convenient, and exhaust effect is notable；
4th, flow-guiding channel top seal, bottom water inlet, are respectively provided between terminal pad II and kuppe flange and water pump flange
There is gasket seal, enhance sealing effectiveness so that the negative pressure state being readily formed after exhaust apparatus pumping inside flow-guiding channel；
5th, water inlet is provided with the screen pack of vertical bar network structure, horizontal stripe network structure or circular network structure, liquid
Strainer filtering impurity is first passed around before submersible pump is entered, can prevent impurity from entering in submersible pump to result in blockage；
6th, apparatus structure design advantages of simple, the not influence of liquid body liquid level change in use, using more just
Victory, it is cost-effective, therefore, have good value for applications.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Accompanying drawing 1 is a kind of lower structure sectional view for inhaling submersible pump.
In figure：1st, water pump, 2, submersible motor, 3, water inlet, 4, delivery port, 5, kuppe, 6, connector, 7, outlet pipe,
8th, terminal pad I, 9, terminal pad II, 10, flow-guiding channel, 11, vavuum pump, 12, kuppe flange, 13, water pump flange, 14, sealing
Pad, 15, screen pack.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
A kind of lower suction submersible pump of the present utility model, including water pump 1 and submersible motor 2, water pump 1 and submersible motor 2 are certainly
Upper and lower arrangement, is provided with water inlet 3, the mistake of vertical bar network structure is provided with water inlet 3 between water pump 1 and submersible motor 2
Filter screen 15, the top of water pump 1 are provided with delivery port 4；Submersible pump also includes kuppe 5 and connector 6, water pump 1 and submersible motor 2
Outside be provided with cross section as circular kuppe 5；Connector 6 includes the terminal pad I 8 of outlet pipe 7 and the top of outlet pipe 7
With the terminal pad II 9 of the lower section of outlet pipe 7；Outlet pipe 7 with the delivery port on the top of water pump 1 is corresponding about 4 is connected；Terminal pad II 9
Above kuppe 5 and water pump 1, the top periphery of kuppe 5 is provided with kuppe flange 12, kuppe 5 and kuppe method
Orchid 12 is fixed as one, and the top periphery of water pump 1 is provided with water pump flange 13, and water pump 1 is fixed as one with water pump flange 13, water conservancy diversion
Cover flange 12 is located on same level with water pump flange 13, between terminal pad II 9 and kuppe flange 12 and water pump flange 13
Gasket seal 14 is provided with, and is bolted to connection with terminal pad II 9；Kuppe 5, terminal pad II 9 and water pump 1 and latent
The flow-guiding channel 10 of top seal bottom water inlet is formd between hydroelectric machine 2；Terminal pad II 9 is provided with and communicated with flow-guiding channel 10
Exhaust apparatus, the exhaust apparatus is vavuum pump 11.
In use, water pump 1 and submersible motor 2 work, liquid is guided to the He of water pump 1 by 10 times suctions of flow-guiding channel of bottom
In water inlet 3 between submersible motor 2, aqueduct is connected with terminal pad I 8, and liquid is after water pump 1 and submersible motor 2 pressurize
Entered by outlet pipe 7 in aqueduct.
The device can be used for the discharging water operation of motor-pumped well；In actual use, aqueduct is connected to lower suction submersible pump
In terminal pad I 8 of the present utility model, according to the different height of liquid level, there can be air in flow-guiding channel 10；When liquid level be less than into
During the mouth of a river 3, submersible motor 2 and water pump 1 are stopped, and at this moment make connector 6 and water conservancy diversion by the valve closed on aqueduct
Closed exhaust diversion space is formed in cover 5, the gas in flow-guiding channel 10 is discharged by opening vavuum pump 11, makes flow-guiding channel
10 inside are the state of negative pressure, make the inside of flow-guiding channel 10 hydraulically full after air discharge under the influence of air pressure, open water pump 1
With submersible motor 2, open the valve on aqueduct and realize that water delivery works；When liquid level is higher than water inlet, opens water pump 1 and dive
Water delivery work can be achieved in hydroelectric machine 2.
The discharging water that the device can be additionally used in precipitation uses；In use, the device is placed into the position for needing draining first,
When water level is higher than water inlet 3, discharging water function is realized in water pump 1 and the work of submersible motor 2；When draining for a period of time after, water level
It is gradually reduced, when water level is reduced to water inlet below 3, by opening vavuum pump 11, the gas inside flow-guiding channel 10 is discharged,
Make the inner filling water of flow-guiding channel 10 under the influence of air pressure, water pump 1 and submersible motor 2 work, and open the valve on aqueduct
Door realizes that water delivery works；With being gradually reduced for water level, by improving the power output of vavuum pump 11, the discharge speed of gas is improved
Rate, so as to increase the negative pressure in flow-guiding channel 10, make to be raised to water inlet positioned at water extraction of the water inlet below 3 under the influence of air pressure
More than 3, water pump 1 and submersible motor 2 work on, until water is drained, so as to realize the discharging water purpose of precipitation.
By embodiment above, the those skilled in the art can readily realize the utility model.But
It is it should be appreciated that the utility model is not limited to the embodiment in above-described embodiment.In the base of disclosed embodiment
On plinth, the those skilled in the art can be combined different technical characteristics, so as to realize different technical schemes.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (8)
1. one kind is lower to inhale submersible pump, including water pump and submersible motor, water pump and submersible motor are arranged from top to bottom, and water pump is with diving
Water inlet is provided between hydroelectric machine, water pump top is provided with delivery port；Characterized by further comprising kuppe and connector, water
The outside of pump and submersible motor is provided with kuppe；Connector includes the terminal pad I and water outlet above outlet pipe and outlet pipe
Terminal pad II below pipe；Outlet pipe with the delivery port on water pump top is corresponding up and down is connected；Terminal pad II be located at kuppe and
Above water pump, kuppe and water pump are fixedly connected with terminal pad II；Between kuppe, terminal pad II and water pump and submersible motor
Form top seal, the flow-guiding channel of bottom water inlet；Terminal pad II is provided with the exhaust apparatus communicated with flow-guiding channel.
2. a kind of lower suction submersible pump according to claim 1, it is characterised in that the top periphery of kuppe, which is provided with, leads
Cover flange is flowed, kuppe is fixed as one with kuppe flange；Water pump top periphery is provided with water pump flange, water pump and water pump method
Orchid is fixed as one；Kuppe flange is located on same level with water pump flange and is fixedly connected with terminal pad II.
3. a kind of lower suction submersible pump according to claim 2, it is characterised in that kuppe flange is logical with water pump flange
Bolt is crossed to be fixedly connected with terminal pad II.
4. a kind of lower suction submersible pump according to claim 2, it is characterised in that terminal pad II and kuppe flange and water
Gasket seal is provided between syringe pump method orchid.
5. a kind of lower suction submersible pump according to claim 1, it is characterised in that the cross section of kuppe is circular, triangle
Shape, square or polygon.
6. a kind of lower suction submersible pump according to claim 1, it is characterised in that exhaust apparatus is automatic exhaust steam valve, unidirectionally
Air bleeding valve, valve switch or by pressure sensor and vacuum pump group into exhaust apparatus.
7. a kind of lower suction submersible pump according to claim 1, it is characterised in that water inlet is provided with screen pack.
8. a kind of lower suction submersible pump according to claim 7, it is characterised in that screen pack is vertical bar network structure, horizontal stripe
The screen pack of network structure or circular network structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720554191.5U CN206708038U (en) | 2017-05-18 | 2017-05-18 | One kind is lower to inhale submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720554191.5U CN206708038U (en) | 2017-05-18 | 2017-05-18 | One kind is lower to inhale submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206708038U true CN206708038U (en) | 2017-12-05 |
Family
ID=60464541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720554191.5U Active CN206708038U (en) | 2017-05-18 | 2017-05-18 | One kind is lower to inhale submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206708038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255703A (en) * | 2020-03-17 | 2020-06-09 | 江苏大学镇江流体工程装备技术研究院 | Sealed water tank for cavitation test of submersible axial-flow pump and cavitation test device applying sealed water tank |
-
2017
- 2017-05-18 CN CN201720554191.5U patent/CN206708038U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255703A (en) * | 2020-03-17 | 2020-06-09 | 江苏大学镇江流体工程装备技术研究院 | Sealed water tank for cavitation test of submersible axial-flow pump and cavitation test device applying sealed water tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102734177A (en) | Direct-connection self-sucking pump | |
| CN206708038U (en) | One kind is lower to inhale submersible pump | |
| CN217462575U (en) | Centrifugal pump starts pump priming device | |
| CN218115381U (en) | Safflower seed oil extraction equipment | |
| CN202646024U (en) | Monoblock self-priming pump | |
| CN208718724U (en) | The starter for the draining of mine down-hole sump matched with centrifugal water pump | |
| CN201162682Y (en) | Self-absorbing device for pump | |
| CN106949072A (en) | One kind is lower to inhale submersible pump | |
| CN210141202U (en) | Self-priming tank capable of enhancing continuous water pumping capacity | |
| CN203685598U (en) | Strong self-suction and double-suction type self suction pump | |
| CN2786322Y (en) | High-efficiency non-reflux submersible pump with stripping function | |
| CN2585991Y (en) | Self-priming device of centrifugal pump | |
| CN2221139Y (en) | Water pump automatic intake and exhaust valve | |
| CN103644127B (en) | A kind of Low-suction type multi-stage submersible electric pump | |
| CN209976800U (en) | Self-priming tank capable of automatically enhancing negative pressure | |
| CN209278162U (en) | A kind of water pump with remote control function | |
| CN112112810A (en) | Pump priming system and method of centrifugal pump system | |
| CN201786680U (en) | Full-automatic strong self-priming centrifugal pump | |
| CN203670236U (en) | Low pumping type multi-stage submersible electric pump | |
| CN217783833U (en) | Self priming pump exhaust apparatus | |
| CN213928720U (en) | Water pumping device with one-way valve | |
| CN212028651U (en) | Water diversion check valve | |
| CN103912505A (en) | Improved double-suction self-priming pump with strong self-priming property | |
| CN215805225U (en) | Negative pressure water diversion vacuum pump station with water lifting device | |
| CN109667797A (en) | A kind of equipment for liquid transportation based on vacuum control check valve structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |