CN201696307U - Floating pump - Google Patents
Floating pump Download PDFInfo
- Publication number
- CN201696307U CN201696307U CN2010201811824U CN201020181182U CN201696307U CN 201696307 U CN201696307 U CN 201696307U CN 2010201811824 U CN2010201811824 U CN 2010201811824U CN 201020181182 U CN201020181182 U CN 201020181182U CN 201696307 U CN201696307 U CN 201696307U
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- Prior art keywords
- pump
- floating type
- hydraulic motor
- type pump
- oil hydraulic
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Abstract
The utility model relates to a floating pump, including a pump body, a floating body and a frame; the pump body and the floating body are mounted on the frame; and the floating pump also includes a hydraulic motor which is manipulatively connected with the pump body. The floating pump is rapid to install, easy to operate, convenient to move, and able to work on the liquid surface and has large flow capacity and high lift.
Description
Technical field
The utility model relates to a kind of floating type pump, particularly a kind of front opened floating type pump with fluid motor-driven.
Background technique
Field irrigation, city water drainage, urban fire protection etc. use the floating type water pump more and more.This floating type water pump swims on the water surface works, can lifting along with the lifting of the water surface, and pump entrance is positioned at below the liquid level, and the rotation by impeller is discharged to water the outlet pipe from pump discharge.The floating type water pump has been avoided the on-the-spot installation steps of pump, and can adapt to various complexity, harmful or or even dangerous working environment.
Floating type pump of the prior art uses motoring usually.
Utility model patent CN2191303Y discloses a kind of floating type anti-corrosive pump, is made of pump case, motor, impeller, base, and wherein motor is installed in the pump case, and impeller is immersed in the liquid, and impeller working area and pump case inside seal closely.
Utility model patent CN2651473Y discloses a kind of floating type water pump, wherein be provided with water proof cover in the upper end of motor, be provided with End cover for motor and ball float seat in the lower end of motor, ball float makes motor float off the water surface more than 5 centimetres, and about 20 centimetres of water pump entry.
A problem using motoring to face is to prevent that motor from contacting with water, otherwise will burn motor.Therefore need make motor be positioned at water surface top usually, and the pump housing is positioned at below the water surface, and need guarantees sealing.
Another problem of using motoring to face is a heat dissipation problem.Particularly when dallying, pump burns out motor easily.
Summary of the invention
The utility model is intended to overcome above-mentioned and other shortcomings of the prior art.The utility model is realized this purpose by a kind of floating type pump of novelty, this floating type pump comprises the pump housing, buoyancy aid and framework, the described pump housing and buoyancy aid are installed on the described framework, it is characterized in that, described floating type pump also comprises oil hydraulic motor, described oil hydraulic motor functionally is connected with the described pump housing, in order to drive the running of floating type pump.
Advantageously, owing to use fluid motor-driven, the oil hydraulic motor and the pump housing can be disposed generally in the same horizontal plane, the oil hydraulic motor and the pump housing can both be immersed in below the liquid surface when thereby the floating type pump was worked at liquid surface, and need make motor exceed the liquid surface certain distance needn't be in prior art.An advantage of Bu Zhiing is the center of gravity that has reduced the floating type pump like this, makes it be more prone to keep balance at liquid surface.
In a kind of favourable configuration, described oil hydraulic motor is the oil hydraulic motor that can bear high back pressure.Normally used oil hydraulic motor increases or pipeline resistance when increasing in the return tube line length, very high return pressure can occur and act on motor, causes motor lip envelope to be damaged, and hydraulic fluid leak causes the motor can't proper functioning.Like this, the floating type lift of pump will be subjected to bigger restriction.By using the high back pressure oil hydraulic motor, under the situation of high back pressure, hydraulic oil can not leak, thereby can significantly improve the floating type lift of pump.For example in one embodiment, floating type lift of pump of the present utility model can reach 80m.
Advantageously, the pump housing of described floating type pump is designed to front opened/preceding formula centrifugal pump structure that cuts open, it comprises pump case, pump head, pump shaft and impeller, and described pump head removably is fixed on the described pump case, and described impeller can be installed on the described pump shaft and from described pump shaft from the pump head side and dismantle.This front opened structure is particularly conducive to be safeguarded the impeller of floating type pump.Because a side relative with pump head is provided with members such as Sealing, bearing, bearing gland in the pump housing, the oil hydraulic motor that drives impeller is rotated also is installed in a side relative with pump head, therefore, if adopt conventional back-drawing centrifugal pump structure, it will be very loaded down with trivial details and inconvenient safeguarding and/or change impeller.And above-mentioned front opened structure makes the impeller maintenance work become easy.
Advantageously, the described pump housing comprises pump intake and pump discharge, and the place is equipped with filter at described pump intake.This filter can be the form of filter hood.Can prevent that like this impurity that is sucked in the liquid from entering pump chamber, in order to avoid damage or the wearing and tearing impeller.
Advantageously, be provided with pipe joint respectively at described pump intake and pump discharge place.This pipe joint can be the form of rapid pipe joint.Above-mentioned filter can be installed to pump intake by the inlet duct joint easily.In addition, fluid feed line can be connected to pump discharge via outlet pipe connection.Therefore, floating type pump of the present utility model can be realized quick mounting, operates very easy.
Advantageously, described pump case and pump head are made by aluminum alloy.Compare with the pump of usually making with steel etc., floating type pump quality of the present utility model is lighter, thereby is convenient to more move, and is easy to swim in simultaneously liquid surface work more.Should be appreciated that pump case and pump head can enough any suitable made known in the art.
Advantageously, described buoyancy aid is made by glass fibre reinforced plastics, and comprises a plurality of sealed compartments.In an advantageous embodiment, be filled with poly-former ester in the described sealed compartments.The effect of buoyancy aid is to make the floating type pump float on liquid surface work.Be provided with that the floating type pump can work under the situation that a plurality of compartments make that to leak appear in one of them or several compartment.It should be appreciated that buoyancy aid also can make with other any suitable materials known in the art, and also can fill other suitable materials in the compartment, as long as can make pump float on liquid level.
Advantageously, described base of frame can be equipped with wheel.In addition, on the described framework handle can be installed.Thus, the floating type pump is convenient to move, can promote on the one hand by an operator, on the other hand can by two or more multioperation person lift.
In an advantageous embodiments, described framework comprises four columns, and described handle is installed on the column by sleeve pipe, and is kept in position by the backstop that is arranged at the column middle part.
Floating type pump of the present utility model is installed fast, and is easy and simple to handle, is convenient to move, and can swim in liquid level work, and allows to do running.In addition, this floating type pump duty is big, and the lift height can use by means of the mutual series, parallel of pipe joint, can be widely used in fire-fighting, water drainage, long-range water supply etc.
Description of drawings
Can understand characteristics of the present utility model and advantage better with reference to accompanying drawing.Should be appreciated that these accompanying drawings have only been described exemplary embodiment of the present utility model, so they should not be counted as the restriction to the utility model scope.In the accompanying drawings:
Fig. 1 is the front view according to floating type pump of the present utility model;
Fig. 2 is the plan view of floating type pump among Fig. 1;
Fig. 3 is the side view of floating type pump among Fig. 1;
Fig. 4 is the side view according to the partly cut-away of the pump housing of floating type pump of the present utility model;
Fig. 5 is the local amplification view according to floating type pump of the present utility model.
Embodiment
Describe floating type pump of the present utility model in detail below in conjunction with accompanying drawing.Floating type pump 1 according to an exemplary embodiment of the present utility model has been shown in the accompanying drawing.As Figure 1-3, described floating type pump 1 comprises the pump housing 10, buoyancy aid 12, oil hydraulic motor 14 and framework 16.The pump housing 10 is centrifugal pumps, the 4-5 detailed description in conjunction with the accompanying drawings hereinafter of its concrete structure.The pump housing 10 is fixed on the bottom of framework 16, and buoyancy aid 12 is installed in the top of framework 16 by bolt 8 or other suitable modes known in the art.Buoyancy aid 12 is made by glass fibre reinforced plastics, and can comprise a plurality of sealed compartments (not shown), is filled with suitable material (for example poly-former ester) in the compartment, with so that the floating type pump swims in the water surface or other liquid surfaces.The purpose that a plurality of compartments are set is, if one of them or several compartment leak, other compartment can continue to work, thereby the floating type pump can work on.As can be seen from Figure 3, the bottom of buoyancy aid 12 has the shape with the pump housing 10 approximate match, can make full use of the space like this, obtains maximum buoyancy.Should be appreciated that buoyancy aid 12 can make shape arbitrarily with any suitable material known in the art, as long as can realize its floating function.
Fig. 4 illustrates the exemplary configurations of the pump housing 10 with the side view of partly cut-away.As mentioned above, the pump housing 10 is centrifugal pumps, and it mainly comprises pump case 18, pump head 20, pump shaft 22 and impeller 24.Pump shaft 22 is bearing in the pump case 18 by biserial circular cone roller bearing 26, and described bearing 26 keeps in position by a bearing gland 28 and a circlip for hole 30.Impeller 24 is installed in an end of pump shaft 22 by key-keyway arrangements, and uses nut to fix.Pump head 20 is fixed together by bolt and pump case 18.In circumferentially being provided with, overlap 3 respectively between impeller 24 and pump head 20, the pump case 18.The position that is positioned with bearing 26 of pump case 18 is provided with pouring orifice 34, in order to inject lubricant oil or lubricating grease with lubricating bearings.Between bearing 26 and impeller 24, the suitable seal part is installed, so that prevent that the liquid of pumping such as seepage to the bearing side, preventing that simultaneously lubricant oil/fat from leaking into impeller side.As seen from Figure 5, in the embodiment shown, described Sealing comprises monoskeleton oil sealing 4 and two outside framework oil seal 6, and wherein monoskeleton oil sealing 4 is used to prevent the seepage of bearing oil/fat, and two outside framework oil seals 6 are used to prevent to be pumped the seepage of liquid.
Different with the centrifugal pump structure of routine, the pump housing 10 is the front opened pump.As shown in Figure 4, pump head 20 and pump case 18 are connected by bolt, and after disassembling pump head 20, impeller 24 can mount and dismount at the opening that the pump head side forms via pump case.And the impeller of conventional centrifugal pump is generally back-drawing, promptly mounts and dismounts by a side relative with pump head.This front opened pump body structure of the present utility model is particularly conducive to impeller is overhauled and safeguards.Can be clear that by Figure 4 and 5, the members such as oil hydraulic motor that a side relative with pump head is provided with Sealing, bearing, bearing gland, back-up ring and hereinafter will further specifies in the pump housing 10, if adopt the back-drawing centrifugal pump structure, maintenance or maintenance/replacing impeller are very loaded down with trivial details and inconvenient.And adopt front opened structure of the present utility model, just can safeguard impeller very expediently after pulling down pump head.
Fig. 1-3 also illustrates the pump intake 11 and the pump discharge 13 of the pump housing 10.Pump intake and pump discharge place are provided with rapid pipe joint 15,17 separately, and pump inlet strainer 19 is installed in the pump intake place by rapid pipe joint 15, thus the impurity in the filter liquide, in order to avoid damage or the wearing and tearing impeller.The rapid pipe joint at pump discharge place is used to connect fluid feed line.This fluid feed line can be a flexible pipe.Because the existence of rapid pipe joint, the floating type pump is installed fast, is convenient to operation.In addition, can in the rapid pipe joint 17 at pump discharge place, mark be set, the installation direction of this mark indication fluid feed line.
As shown in Figure 5, in a side relative with pump head 20, the output shaft of oil hydraulic motor 14 is connected by spline structure with the pump shaft of the pump housing 10, so that drives impeller 24 is rotated.Advantageously, oil hydraulic motor 14 is the oil hydraulic motors that can bear high back pressure.Should be appreciated that the oil hydraulic motor and the pump housing can be connected to each other by any suitable mode known in the art.Between the oil hydraulic motor and the pump housing, be provided with O RunddichtringO 9.As can be seen from Figure, oil hydraulic motor 14 and the pump housing 10 horizontal arrangement roughly are arranged in same horizontal plane.Like this, floating type pump oil hydraulic motor and pump housing when liquid surface is worked can both be immersed in below the liquid surface.An advantage of this layout is to have reduced the center of gravity of whole floating type pump, makes it be more prone to keep balance at liquid surface.Certainly, the oil hydraulic motor 14 and the pump housing 10 also can be arranged to any other suitable configuration.
In the shown exemplary embodiment of Fig. 1-3, framework 16 comprises that cross section is four square vertical columns, the lower end of this column for example is welded to connect on the circular arc plate that forms base of frame by suitable mode, and the upper end of this column is then for example welded by suitable mode via the rod member of square cross section and is connected to each other.Be provided with four wheels 7 in the bottom of framework, the operator can promote the floating type pump easily thus.In addition, be separately installed with handle 36 on described four columns, thereby can lift the floating type pump by several operators.Handle 36 is installed on the column by sleeve pipe 38, and is kept in position by the annular stop 40 that is arranged at the column middle part.The top of sleeve pipe 38 is provided with groove 44, and this groove can cooperate with the projection pin 46 on being arranged at column.Be provided with spring 42 between sleeve pipe 38 and the backstop 40, this spring 42 is towards the direction biased sleeve 38 that makes described groove and doweling joint.Advantageously, be provided with a projection pin separately on four of square column sides.When needs change the projected direction of handle, the operator can push handle downwards, make spring 42 be compressed and groove and pin are disengaged, then handle is turned to the direction of hope, unclamp handle and adjust the direction of handle a little, make groove on the handle under the effect of spring with corresponding doweling joint, thus handle is remained on desirable direction.
Though the column of framework shown in the accompanying drawing and the cross section of rod member are square, should be appreciated that they can have other any suitable shape of cross sections.The circular arc shape of base of frame and the exterior contour of the pump housing adapt, the resistance in the time of simultaneously can reducing floating type and pump into water.But should be appreciated that equally base of frame also can be embodied as other any suitable shapes.
In addition, in the present embodiment, the pump housing 10 is made by aluminum alloy, and framework 16 is made by stainless steel.Like this, the overall weight of floating type pump low weight (being approximately 110Kg) is convenient to move.But should be appreciated that the pump housing and framework also can make with any other suitable material known in the art.
Floating type pump of the present utility model can be used for carrying various liquid, for example seawater, fresh water, oil product etc.Adapt with the power of oil hydraulic motor, the floating type pump can be realized high rotating speed and big flow.For example, the flow of floating type pump can reach 100m
3/ h, even up to 200m
3/ h.In addition, floating type pump of the present utility model can use the high back pressure fluid motor-driven, and lift can reach 80 meters.The entrance and exit of pump all was positioned at below the liquid level when floating type pump of the present utility model swam on the liquid level, did not therefore have any suction problem.Impeller directly contacts with liquid simultaneously, and the heat radiation of pump is better.By suitable pipe joint, can be in parallel or polyphone use floating type pump of the present utility model, use very flexible.
With reference to specific embodiment floating type pump of the present utility model has been described above.But, should be appreciated that under the situation of the scope of the present utility model that does not break away from claims and limited, can carry out various modifications and variations.More than explanation and accompanying drawing only are for illustrational purpose, rather than restrictive.Protection domain of the present utility model is limited by claims and equivalent thereof.
Claims (10)
1. a floating type pump comprises the pump housing, buoyancy aid and framework, and the described pump housing and buoyancy aid are installed on the described framework, it is characterized in that, described floating type pump also comprises oil hydraulic motor, and described oil hydraulic motor functionally is connected with the described pump housing.
2. floating type pump according to claim 1 is characterized in that, the described oil hydraulic motor and the described pump housing are disposed generally in the same horizontal plane.
3. floating type pump according to claim 1 and 2 is characterized in that, described oil hydraulic motor is the oil hydraulic motor that can bear high back pressure.
4. floating type pump according to claim 1 and 2, it is characterized in that, the described pump housing comprises pump case, pump head, pump shaft and impeller, and described pump head removably is fixed on the described pump case, and described impeller can be installed on the described pump shaft and from described pump shaft from the pump head side and dismantle.
5. floating type pump according to claim 1 and 2 is characterized in that the described pump housing comprises pump intake and pump discharge, and the place is equipped with filter at described pump intake.
6. floating type pump according to claim 5 is characterized in that, is provided with pipe joint respectively at described pump intake and pump discharge place.
7. floating type pump according to claim 1 and 2 is characterized in that described buoyancy aid comprises a plurality of sealed compartments, is filled with poly-former ester in the described sealed compartments.
8. floating type pump according to claim 1 and 2 is characterized in that described base of frame is equipped with wheel.
9. floating type pump according to claim 1 and 2 is characterized in that, on the described framework handle is installed.
10. floating type pump according to claim 9 is characterized in that, described framework comprises four columns, and described handle is installed on the column by sleeve pipe, and is kept in position by the backstop that is arranged at the column middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201811824U CN201696307U (en) | 2010-04-23 | 2010-04-23 | Floating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201811824U CN201696307U (en) | 2010-04-23 | 2010-04-23 | Floating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201696307U true CN201696307U (en) | 2011-01-05 |
Family
ID=43397549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201811824U Expired - Lifetime CN201696307U (en) | 2010-04-23 | 2010-04-23 | Floating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201696307U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828966A (en) * | 2012-09-20 | 2012-12-19 | 兰州理工大学 | Floating submerged fire pump driven by hydraulic motor |
| CN103850945A (en) * | 2014-02-17 | 2014-06-11 | 合肥巨澜安全技术有限责任公司 | Hydraulic floating pump unit |
| CN104847691A (en) * | 2015-05-25 | 2015-08-19 | 北京威浦实信科技有限公司 | Replaceable-impeller floating pump |
| CN106368956A (en) * | 2016-11-10 | 2017-02-01 | 苏州瑞奇安机电科技有限公司 | Fire fighting water pump and fire fighting truck |
| CN106870387A (en) * | 2017-02-17 | 2017-06-20 | 润泰救援装备科技河北有限公司 | A kind of floatation type hydraulic motor immersible pump |
| CN109236681A (en) * | 2018-09-19 | 2019-01-18 | 时飞龙 | A kind of proof submersible sand discharging pump with mechanism of drifting along |
-
2010
- 2010-04-23 CN CN2010201811824U patent/CN201696307U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828966A (en) * | 2012-09-20 | 2012-12-19 | 兰州理工大学 | Floating submerged fire pump driven by hydraulic motor |
| CN102828966B (en) * | 2012-09-20 | 2015-08-26 | 兰州理工大学 | The floating submersible type fire service pump of fluid motor-driven |
| CN103850945A (en) * | 2014-02-17 | 2014-06-11 | 合肥巨澜安全技术有限责任公司 | Hydraulic floating pump unit |
| CN104847691A (en) * | 2015-05-25 | 2015-08-19 | 北京威浦实信科技有限公司 | Replaceable-impeller floating pump |
| CN106368956A (en) * | 2016-11-10 | 2017-02-01 | 苏州瑞奇安机电科技有限公司 | Fire fighting water pump and fire fighting truck |
| CN106870387A (en) * | 2017-02-17 | 2017-06-20 | 润泰救援装备科技河北有限公司 | A kind of floatation type hydraulic motor immersible pump |
| CN109236681A (en) * | 2018-09-19 | 2019-01-18 | 时飞龙 | A kind of proof submersible sand discharging pump with mechanism of drifting along |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |