CN204755337U - High power capacity lightweight flood -control and drought relief axial -flow pump - Google Patents
High power capacity lightweight flood -control and drought relief axial -flow pump Download PDFInfo
- Publication number
- CN204755337U CN204755337U CN201520478468.1U CN201520478468U CN204755337U CN 204755337 U CN204755337 U CN 204755337U CN 201520478468 U CN201520478468 U CN 201520478468U CN 204755337 U CN204755337 U CN 204755337U
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- pump body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The utility model discloses a high power capacity lightweight flood -control and drought relief axial -flow pump, by the last pump body, the well pump body, down the pump body from top to bottom connect gradually and form, go up the pump body and be connected with the handle between the pump body down, be equipped with the motor in the lower pump body, the mechanical seal room is equipped with in the well pump body, the drainage stator is equipped with in going up the pump body, at the indoor filling antiwear hydraulic oil of mechanical seal, the motor links to each other with the main shaft, the tip of main shaft is continuous with the water pump vane. The utility model discloses can be as requested realize the giving of big yield, drainage work fast with the mode of low energy consumption, low lift, its simple structure, practicality are good, safe and reliable, convenient transport, low in manufacturing cost, have improved the work efficiency of motor axial compressor pump, have extensive application market and development prospect.
Description
Technical field
The utility model relates to a kind of axial-flow pump, is specifically related to a kind of high power capacity handy type flood-control and drought relief axial-flow pump, belongs to non-varactor pump technical field.
Background technique
Urban Flood Waterlogging is administered and agricultural irrigation engineering is a long-range mission, and this kind of pump is widely used in the fields such as Urban Waterlogging, agricultural irrigation and emergent flood control, fire fighting supply.But there is following problem in the flood-control and drought relief axial-flow pump that can provide in the market: 1. water pump cover adopts cast steel manufacture, and volume is large, heavy, does not arrange handle, is unfavorable for a dead lift, and need crane gear to lift, mobility is poor.2. water pump adopts asynchronous motor, and starting torque is little, is difficult to the needs meeting bringing onto load starting.Energy consumption is high, electric efficiency is low.
Through retrieval, Chinese patent literature CN203476825U discloses a kind of horizontal axial-flow pump, comprises a water pump body, one water pump spindle running through water pump body, and on water pump spindle, being fixed with an impeller, drive motor connects water pump spindle by coupling, and water pump spindle and plane-parallel are arranged.Adopt horizontal installation axial-flow pump thoroughly to solve the inefficiency problem of water pump when low lift, using suitable hydraulic model to meet lift efficiency when 1.5-5 rice can reach more than 85%, compares at least improve 10 percentage points with use vertical pump.But its volume weight is comparatively large, still need to build pump house, the still problem such as unresolved volume and load startup.Visible, develop a kind of low energy consumption, low lift, anti-clogging big water quantity draining pump become technical problem urgently to be resolved hurrily.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides the high power capacity handy type flood-control and drought relief axial-flow pump of a kind of handy type, low lift, anti-clogging.
Technological scheme: for solving the problems of the technologies described above, the high power capacity handy type flood-control and drought relief axial-flow pump that the utility model provides, comprise the upper pump casing connected successively, middle pump body and lower pump body, the side mouth of the open-ended and middle pump body of described upper pump casing is connected, in described lower pump body, motor is installed, the output shaft of described motor is connected with main shaft, described main shaft runs through upper pump casing and middle pump body, the joint of described middle pump body and lower pump body has mechanical seal, in described upper pump casing, there is the unshrouded impeller connected with main shaft and water pilot bearing, also comprise handle, the two ends of described handle are connected with lower pump body with upper pump casing respectively.
As preferably, in order to meet the needs that bringing onto load starts, raise the efficiency and reduce energy consumption, described motor is energy-saving and high-speed rare earth synchronous servo motor, comprises rotor, rare earth magnetic steel and stator, described stator is provided with stator temperature sensor.
As preferably, in order to reduce weight, improve mobility, the housing of described upper pump casing, middle pump body and lower pump body is cast aluminium alloy housing.
As preferably, for the ease of manufacturing and improving sealability, the end of described lower pump body has been bolted rear end cover, and the connecting end surface of described rear end cover and lower pump body is provided with seal ring.
As preferably, the end of described upper pump casing is also provided with drainage stator.
As preferably, the end of described upper pump casing has trumpet-shaped opening, and the inside of described middle pump body has the conical baffle be connected with side mouth.
Beneficial effect: high power capacity handy type flood-control and drought relief axial-flow pump of the present utility model has the following advantages
1. drainage capacity is strong, energy-efficient, uses, the feature such as easy to maintenance, while meeting big water quantity draining, pump case adopts high strength light material to make, and reduces pump own wt, and is provided with handle, only need a people just can easily carry, mobility strong, can fast moving to draining scene.
2. can as requested with the mode of low energy consumption, low lift realize fast big water quantity to, drainage works, its structure is simple, practicability good, safe and reliable, and low cost of manufacture, improves the working efficiency of electric-motor pump.
3. compact structure, volume is little, simple installation, without the need to building pump house, pulling the plug and getting final product work, greatly reduce engineering cost.The every technical performance index of this pump is domestically leading, reaches advanced world standards, and has a wide range of applications market and development prospect.
Except technical problem, the technical characteristics forming technological scheme and the advantage brought by the technical characteristics of these technological schemes that the utility model recited above solves, the advantage that the other technologies feature comprised in the other technologies problem that high power capacity handy type flood-control and drought relief axial-flow pump of the present utility model can solve, technological scheme and these technical characteristicss bring, will be described in more detail by reference to the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the A-A view of Fig. 1;
In figure: upper pump casing 1, water pilot bearing 2, unshrouded impeller 3, main shaft 4, middle pump body 5, mechanical sealing chamber 6, mechanical sealing chamber leakage sensor 7, lower pump body 8, rotor 9, rare earth magnetic steel 10, stator 11, stator temperature sensor 12, rear end cover 13, cable feedthrough 14, handle 15.
Embodiment
Embodiment:
The high power capacity handy type flood-control and drought relief axial-flow pump of the present embodiment as depicted in figs. 1 and 2,
Comprise the lower pump body 8, middle pump body 5 and the upper pump casing 1 that connect successively, wherein in lower pump body 8, motor is installed, motor adopts energy-saving and high-speed rare earth synchronous servo motor, comprise rotor 9, rare earth magnetic steel 10 and stator 11, stator 11 is provided with stator temperature sensor 12, rear end cover 13 and cable feedthrough 14 are installed in the end of lower pump body 8.The output terminal of motor connects with main shaft 4, and main shaft 4 runs through upper pump casing 1 and middle pump body 5.
Middle pump body 5 has mechanical sealing chamber 6 near one end of lower pump body 8; prevent from motor front end from intaking to burn; filling antiwear hydraulic oil in mechanical sealing chamber 6; for mechanical seal lubrication, leakage sensor 7 is installed between mechanical sealing chamber 6 and lower pump body 8, when the mechanical seal in water pump middle pump body damages; water enters grease chamber; probe sends signal, pump autostop, implements protection to pump.
Be provided with water pilot bearing 2 between upper pump casing 1 and main shaft 4, be provided with water pump vane in the end of main shaft 4, water pump vane comprises drainage stator and unshrouded impeller 3, the water liquid with rotary motion flowed out is become axial flow, and transfer kinetic energy to pressure energy from impeller.The sidepiece of water from middle pump body 5 is sucked, and discharges from the end of upper pump casing 1.
The outer side wall of lower pump body 8, upper pump casing 1 has been bolted handle 15.Adopt high strength exploitation between upper pump casing 1, middle pump body 5, lower pump body 8, rear end cover 13, each connecting end surface place adopts high-quality nitrile rubber seal ring, and the axial force produced during bolt tightening makes to closely cooperate between each end face, thus plays hermetic seal effect.
The present invention is directed to the large heaviness of market existing axial-flow pump volume, handle for transporting is not set and the deficiencys such as mobility difference, high tensile aluminium alloy is adopted to cast pump case, weight ratio traditional axial flow pump is light, significantly alleviate weight, and structure is simple, be provided with Special handle, only need a people just easily can be carried to operating location.
Below by reference to the accompanying drawings mode of execution of the present utility model is described in detail, but the utility model is not limited to described mode of execution.For those of ordinary skill in the art, in the scope of principle of the present utility model and technological thought, multiple change, amendment, replacement and distortion are carried out to these mode of executions and still falls in protection domain of the present utility model.
Claims (6)
1. a high power capacity handy type flood-control and drought relief axial-flow pump, comprise the upper pump casing connected successively, middle pump body and lower pump body, the side mouth of the open-ended and middle pump body of described upper pump casing is connected, in described lower pump body, motor is installed, the output shaft of described motor is connected with main shaft, described main shaft runs through upper pump casing and middle pump body, it is characterized in that: the joint of described middle pump body and lower pump body has mechanical seal, in described upper pump casing, there is the unshrouded impeller connected with main shaft and water pilot bearing, also comprise handle, the two ends of described handle are connected with lower pump body with upper pump casing respectively.
2. high power capacity handy type flood-control and drought relief axial-flow pump according to claim 1, is characterized in that: described motor is energy-saving and high-speed rare earth synchronous servo motor, comprises rotor, rare earth magnetic steel and stator, described stator is provided with stator temperature sensor.
3. high power capacity handy type flood-control and drought relief axial-flow pump according to claim 1, is characterized in that: the housing of described upper pump casing, middle pump body and lower pump body is cast aluminium alloy housing.
4. high power capacity handy type flood-control and drought relief axial-flow pump according to claim 1, it is characterized in that: the end of described lower pump body has been bolted rear end cover, the connecting end surface of described rear end cover and lower pump body is provided with seal ring.
5. high power capacity handy type flood-control and drought relief axial-flow pump according to claim 1, is characterized in that: the end of described upper pump casing is also provided with drainage stator.
6. high power capacity handy type flood-control and drought relief axial-flow pump according to claim 1, it is characterized in that: the end of described upper pump casing has trumpet-shaped opening, the inside of described middle pump body has the conical baffle be connected with side mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478468.1U CN204755337U (en) | 2015-07-06 | 2015-07-06 | High power capacity lightweight flood -control and drought relief axial -flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478468.1U CN204755337U (en) | 2015-07-06 | 2015-07-06 | High power capacity lightweight flood -control and drought relief axial -flow pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755337U true CN204755337U (en) | 2015-11-11 |
Family
ID=54470048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520478468.1U Expired - Fee Related CN204755337U (en) | 2015-07-06 | 2015-07-06 | High power capacity lightweight flood -control and drought relief axial -flow pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204755337U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438387A (en) * | 2016-11-21 | 2017-02-22 | 浙江利欧环境科技有限公司 | Instrumented intelligent water pump |
| RU177526U1 (en) * | 2017-04-13 | 2018-02-28 | Андрей Аркадьевич Спасов | Portable pump handle |
| CN109185162A (en) * | 2018-10-25 | 2019-01-11 | 安徽众源新材料股份有限公司 | Acid pump and its cleaning device for copper strip |
| CN114776602A (en) * | 2022-03-09 | 2022-07-22 | 浙江微科机电有限公司 | Petrochemical engineering pump group operation monitoring and fault diagnosis system based on ad hoc network and management method |
-
2015
- 2015-07-06 CN CN201520478468.1U patent/CN204755337U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438387A (en) * | 2016-11-21 | 2017-02-22 | 浙江利欧环境科技有限公司 | Instrumented intelligent water pump |
| RU177526U1 (en) * | 2017-04-13 | 2018-02-28 | Андрей Аркадьевич Спасов | Portable pump handle |
| CN109185162A (en) * | 2018-10-25 | 2019-01-11 | 安徽众源新材料股份有限公司 | Acid pump and its cleaning device for copper strip |
| CN109185162B (en) * | 2018-10-25 | 2021-03-19 | 安徽众源新材料股份有限公司 | Acid pump and copper strip cleaning device thereof |
| CN114776602A (en) * | 2022-03-09 | 2022-07-22 | 浙江微科机电有限公司 | Petrochemical engineering pump group operation monitoring and fault diagnosis system based on ad hoc network and management method |
| CN114776602B (en) * | 2022-03-09 | 2024-04-09 | 浙江微科机电有限公司 | Petrochemical machine pump group operation monitoring and fault diagnosis system and management method based on ad hoc network |
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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: 20151111 Termination date: 20200706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |