CN204877980U - Energy -saving portable flood control pump of speedily carrying out rescue work - Google Patents
Energy -saving portable flood control pump of speedily carrying out rescue work Download PDFInfo
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- CN204877980U CN204877980U CN201520599507.3U CN201520599507U CN204877980U CN 204877980 U CN204877980 U CN 204877980U CN 201520599507 U CN201520599507 U CN 201520599507U CN 204877980 U CN204877980 U CN 204877980U
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Abstract
The utility model relates to an energy -saving portable flood control pump of speedily carrying out rescue work, including shell, end cover, main shaft, quick plug, inverter motor, the stator of intaking, impeller and diffuser, its characterized in that: still include the hand push pull rod, the hand push pull rod includes upper and lower connecting rod and push -and -pull rod, and lower connecting rod is connected perpendicularly in the diffuser outer wall, goes up the connecting rod and connects external surface of the housing perpendicularly, and the push -and -pull rod is on a parallel with shell axial vertical and connects upper and lower connecting rod, and handing -over department of the outer end of lower connecting rod or the bottom of push -and -pull rod or push -and -pull rod and lower connecting rod is equipped with the gyro wheel, water energy -saving portable flood control pump of speedily carrying out rescue work flow 200 -1000m3h, lift 6 -15m, inverter motor power 15KW -55KW. But in certain extent passes through the regulating frequency to reach the mesh of adjustment pump capacity, lift.
Description
Technical field
The utility model relates to a kind of water pump, is a kind of energy-saving portable formula flood control pump specifically, is applied to axial flow (mixed flow) the formula submersible pump of occasion of controlling flood and draining flooded fields, is used for carrying slight sewage and rainwater, is particularly useful for drought resisting water drainage occasion.
Background technique
The compact submersible pump of China more than 90%, main employing centrifugal blades form, efficiency is low, be same as and there is the shortcomings such as volume is large, weight is large, also the water pump frequency conversion had exists that volume is large, temperature rise is high, in addition when needs short distance transfer uses, carrying inconvenience, have impact on drought resisting water drainage work greatly.
Summary of the invention
Use the problem of carrying inconvenience to solve current submersible pump short distance transfer, the utility model provides a kind of energy-saving portable formula flood control pump be convenient to short distance transfer and used.
The technical solution adopted in the utility model is: a kind of energy-saving portable formula flood control pump, comprise shell, end cap, main shaft, quick plug, variable-frequency motor, water inlet stator, impeller and diffuser, also comprise hand push pull bar, hand push pull bar comprises upper and lower connecting rod and pull bar, lower connecting rod is vertically connected at diffuser outer wall, the vertical connected with outer casing outer wall of upper connecting rod, pull bar is parallel to enclosure axis and connects upper and lower connecting rod to vertical, and the jointing place of the outer end of lower connecting rod or the bottom of pull bar or pull bar and lower connecting rod is provided with roller; Described water energy-saving portable formula flood control pump duty 200-1000m
3/ h, lift 6-15m, variable-frequency motor power 15KW-55KW.
Further, described quick plug to be arranged on shell and the variable-frequency motor be connected in shell.
Further, described quick plug is the quick hermetically sealed quick plug of IP68.
Further, the motor shaft of described main shaft and variable-frequency motor is same axle.
Further, described assembled in motor has the electrical apparatus element detecting motor temperature.
Further, described variable-frequency motor is servo permanent magnet frequency conversion motor, and the rotor iron core of servo permanent magnet frequency conversion motor is superposed by silicon steel plate and forms.
Further, in described water inlet stator, be provided with the water guide cover of cross-under on main shaft, the main shaft between water guide cover and water inlet stator be provided with the mechanical seal that friction pair matches.
Further, described impeller is axial flow or mixed-flow impeller.
Further, described water inlet stator adopts the stator form of twisted shape.
Again further, described quick plug connects submersible cable.
Working principle of the present utility model and process: by transducer drive servo magneto, along with the lifting impeller of frequency rotates, after medium enters impeller inlet from inlet segment, by guide vane wheel equably.The impeller rotated, band moving medium synchronous rotary, simultaneously due to blade rotary, the velocity of medium on blade top will increase, and the flow velocity of bottom will reduce, and according to bernoulli's equation, the local pressure that flow velocity is large is little, and the little local pressure of flow velocity is large.Because the change of speed this around blade and pressure just produces a kind of thrust upwards, this power is called lift.Medium is then along with this strand of lift enters in pipe network.
Adopt technique scheme, the beneficial effects of the utility model are:
1, between main shaft and diffuser, sliding bearing is housed, sliding bearing part is connected with diffuser and plays a supportive role to main shaft, ensures pump operationally safe, steady.
2, shell adopts aerolite, coordinate servo magneto, the rotating speed of pump is improved while reducing water pump volume and weight, submersible pump volume and weight are alleviated greatly and can usability be met equally, lateral recumbent posture is adopted to lay during the work of portable permanent variable-frequency diving pump, depth of immersion is little, and submersible pump performance is by transducer drive motor, can adjust pump performance in motor operation range.Facilitate use greatly, the equipment that reduces installs labor intensity, is particularly suitable for emergent draining, the application of emergency repair aspect.
3, adopt the hand push bracing structure of cart type, drive the pump housing to carry by pull bar through upper and lower connecting rod cooperation roller more reliably simple and direct, solve pump series products outward appearance in the past heavy, use, carry the problem of inconvenience.Diversion irrigation when being applicable to ponding because typhoon, heavy rain, flood etc. cause and drought resisting, fire-fighting water intaking etc., when needing short distance to shift to use in same place, it is more convenient to shift.
Accompanying drawing explanation
Fig. 1 is the structure diagram of a kind of embodiment of the utility model.
In figure: diffuser 1, sliding bearing 2, impeller 3, water inlet stator 4, mechanical seal 5, variable-frequency motor 6, main shaft 7, quick plug 8, pull bar 9, upper connecting rod 10, lower connecting rod 11, roller 12, water guide cover 13.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further elaborated.
As shown in Figure 1, a kind of energy-saving portable formula flood control pump comprises diffuser 1, sliding bearing 2, impeller 3, water inlet stator 4, mechanical seal 5, variable-frequency motor 6, main shaft 7, quick plug 8, pull bar 9, upper connecting rod 10, lower connecting rod 11, roller 12 and water guide cover 13.Water energy-saving portable formula flood control pump duty 200-1000m
3/ h, lift 6-15m, variable-frequency motor power 15KW-55KW.
Main shaft 7 is connected in variable-frequency motor 6 as its motor shaft, the upper end of main shaft 7 through bearing support and connection on end cap, variable-frequency motor 6 is arranged at shell, shell is provided with quick plug 8, the bottom of main shaft 7 is connected to and is connected on the water inlet stator 4 of outer casing underpart, the water guide cover 13 be connected on main shaft 7 is provided with in water inlet stator 4, the mechanical seal 5 be connected on main shaft 7 is provided with between water guide cover 13 and water inlet stator 4, water inlet stator 4 bottom connects diffuser 1, main shaft 7 key is connected in the impeller 3 in diffuser 1, the lower end of main shaft 7 is supported in diffuser 1 through sliding bearing 2, vertical connection upper connecting rod 10 on outer shell outer wall, vertical connection lower connecting rod 11 on the outer wall of diffuser 11, pull bar 9 vertically connects upper and lower connecting rod 10,11, and the bottom of pull bar 9 is provided with roller 12.
Above-described embodiment improves further, and quick plug to be arranged on shell and the variable-frequency motor be connected in shell.
Above-described embodiment improves further, and quick plug is the quick hermetically sealed quick plug of IP68.
Above-described embodiment improves further, and the motor shaft of main shaft and variable-frequency motor is same axle.
Above-described embodiment improves further, and assembled in motor has the electrical apparatus element detecting motor temperature.
Above-described embodiment improves further, and variable-frequency motor is servo permanent magnet frequency conversion motor, and the rotor iron core of servo permanent magnet frequency conversion motor is superposed by silicon steel plate and forms.
Above-described embodiment improves further, is provided with the water guide cover of cross-under on main shaft in water inlet stator, the main shaft between water guide cover and water inlet stator is provided with the mechanical seal that friction pair matches.
Above-described embodiment improves further, and impeller is axial flow or mixed-flow impeller.
Above-described embodiment improves further, and water inlet stator adopts the stator form of twisted shape.
Above-described embodiment improves further, and quick plug connects submersible cable, and submersible cable adopts 3-4 group incoming seal, cable cover(ing) and cable clamp fitted seal.
Portable servo permanent magnet submersible pump of the present utility model and common submersible pump difference are optimal design, common submersible pump adopts cast iron, cast steel, and common submersible motor, volume is large and heaviness is not easily carried, because motor is in upper structural design, during use, the water surface must flood motor, in the practicality of controlling flood and draining flooded fields, particularly not more, just cisco unity malfunction time below water level decreasing to motor, as burn-down of electric motor, bearing heating etc.Can not drain the water away in time, and the volute pump runner dirt that easily occurs in drainage procedure less than normal is wound around, and causes the superpower situation of motor.Then there is the large carrying inconvenience of volume in common submersible pump, using area factor affects, and inconvenience is applied to emergent draining.Therefore above two kinds of common blade submersible pumps are all not easy to emergent draining.
It is little that servo permanent-magnetic variable-frequency submersible pump of the present utility model has volume, lightweight, advantages of simple structure and simple, rotor part adopts servo magneto to alleviate the weight of motor greatly, the water section that makes of compact structure is fixed on bearing (ball) cover on motor, mechanical seal chamber, and the runner of medium is integrated, the hydraulic model of higher specific speed, conventional water is only had to be can be effectively pressure energy and speed energy by the changes mechanical energy of motor in the volume situation of model 1/3, the output of certain flow is realized from face, simultaneously due to compact structure, adopt the carrying of wheelbarrow pull-rod type, make transport more convenient.
The content that above-described embodiment is illustrated should be understood to these embodiments only for being illustrated more clearly in the utility model, and be not used in restriction scope of the present utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of values of model utility has all fallen within the application's claims limited range.
Claims (10)
1. an energy-saving portable formula flood control pump, comprise shell, end cap, main shaft, quick plug, variable-frequency motor, water inlet stator, impeller and diffuser, it is characterized in that: also comprise hand push pull bar, hand push pull bar comprises upper and lower connecting rod and pull bar, lower connecting rod is vertically connected at diffuser outer wall, the vertical connected with outer casing outer wall of upper connecting rod, pull bar is parallel to enclosure axis and connects upper and lower connecting rod to vertical, and the jointing place of the outer end of lower connecting rod or the bottom of pull bar or pull bar and lower connecting rod is provided with roller; Described energy-saving portable formula flood control pump duty 200-1000m
3/ h, lift 6-15m, variable-frequency motor power 15KW-55KW.
2. a kind of energy-saving portable formula flood control pump according to claim 1, is characterized in that: described quick plug to be arranged on shell and the variable-frequency motor be connected in shell.
3. a kind of energy-saving portable formula flood control pump according to claim 1 and 2, is characterized in that: described quick plug is the quick hermetically sealed quick plug of IP68.
4. a kind of energy-saving portable formula flood control pump according to claim 1, is characterized in that: the motor shaft of described main shaft and variable-frequency motor is same axle.
5. a kind of energy-saving portable formula flood control pump according to claim 1 or 2 or 4, is characterized in that: described assembled in motor has the electrical apparatus element detecting motor temperature.
6. a kind of energy-saving portable formula flood control pump according to claim 5, is characterized in that: described variable-frequency motor is servo permanent magnet frequency conversion motor, and the rotor iron core of servo permanent magnet frequency conversion motor is superposed by silicon steel plate and forms.
7. a kind of energy-saving portable formula flood control pump according to claim 1, is characterized in that: be provided with the water guide cover of cross-under on main shaft in described water inlet stator, the main shaft between water guide cover and water inlet stator is provided with the mechanical seal that friction pair matches.
8. a kind of energy-saving portable formula flood control pump according to claim 1, is characterized in that: described impeller is axial flow or mixed-flow impeller.
9. a kind of energy-saving portable formula flood control pump according to claim 1 or 7, is characterized in that: described water inlet stator adopts the stator form of twisted shape.
10. a kind of energy-saving portable formula flood control pump according to claim 1, is characterized in that: described quick plug connects submersible cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520599507.3U CN204877980U (en) | 2015-08-11 | 2015-08-11 | Energy -saving portable flood control pump of speedily carrying out rescue work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520599507.3U CN204877980U (en) | 2015-08-11 | 2015-08-11 | Energy -saving portable flood control pump of speedily carrying out rescue work |
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| Publication Number | Publication Date |
|---|---|
| CN204877980U true CN204877980U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520599507.3U Active CN204877980U (en) | 2015-08-11 | 2015-08-11 | Energy -saving portable flood control pump of speedily carrying out rescue work |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090057A (en) * | 2015-08-11 | 2015-11-25 | 江苏河海给排水成套设备有限公司 | Energy-saving type portable flood-prevention emergency pump |
-
2015
- 2015-08-11 CN CN201520599507.3U patent/CN204877980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090057A (en) * | 2015-08-11 | 2015-11-25 | 江苏河海给排水成套设备有限公司 | Energy-saving type portable flood-prevention emergency pump |
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