CN103206386A - Vertically pluggable submersible pump - Google Patents
Vertically pluggable submersible pump Download PDFInfo
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- CN103206386A CN103206386A CN2013101181796A CN201310118179A CN103206386A CN 103206386 A CN103206386 A CN 103206386A CN 2013101181796 A CN2013101181796 A CN 2013101181796A CN 201310118179 A CN201310118179 A CN 201310118179A CN 103206386 A CN103206386 A CN 103206386A
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- base
- submersible pump
- groove
- fixed
- shell fragment
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Abstract
The invention relates to a vertically pluggable submersible pump comprising a pump body. An inner base is arranged at the bottom of the pump body, is sleeved on a fixing base, and has an outer cylindrical surface. A groove is reserved on the outer cylindrical surface from the upper portion to the bottom. A height-adjusting and fixing structure is arranged in the groove, and comprises a plastic spring piece which is mounted in the groove through a fixing screw. A plurality of clamping slots are distributed along the height direction on the plastic spring piece. The fixing base comprises a hollow cylindrical support; a clamping hole is arranged on the inner wall of the bottom of the fixing base; and a base hook is arranged on the top of the fixing base. The hollow cylindrical support is sleeved on the inner base. The inner base is fixed in one corresponding clamping slot of the plastic spring piece with the coordination between elastic deformation of the plastic spring piece and the base hook to realize height adjustment. Since the height of the base of the vertically pluggable submersible pump can be adjusted conveniently, the vertically pluggable submersible pump is adaptable to different water conditions and various applications.
Description
Technical field
The present invention relates to a kind of machinery, but the present invention relates to a kind of submersible pump of vertical strain in particular.
Background technique
Submersible pump is widely used in the fields such as discharging of capital construction, agricultural irrigation, industrial sewage.Before starting working, submersible pump need in suction pipe and the pump housing, be full of liquid; Behind the turn on pump, impeller rotates at a high speed, enters the interior liquid of pump along with blade rotates, and outwards penetrates under action of centrifugal force, and the liquid of ejaculation speed in the pump case explosion chamber is slack-off gradually, and pressure increases gradually, flows out from pump inner outlet, discharge tube then.At this moment, owing to liquid forms the vacuum low-pressure district that does not only have air but also do not have liquid around being thrown toward, pump housing liquid outward in the suction pipe inflow pump, continuously is sucked, flows out under the barometric pressure effect in the blade center.
Most of submersible pumps can not draw water when the water surface is lower than certain altitude, and the difficult adjusting of submersible pump water inlet height in the prior art, and usage mode is comparatively single, and purposes is narrower.
In addition, existing submersible pump is to be made up of impeller, stator, impeller set at pump, and impeller is arranged in the impeller set, the impeller upper end is provided with stator, and water inlet is arranged at the impeller set bottom, and the lower end surface of impeller port ring and impeller set form the axial seal of plane, gap, impeller cooperates with gap of main reinforcement, and is axially unfixing; Be arranged with the impeller pad on the main shaft between the adjacent two pumps combination, well adopts whole outer tube structure with submersible pump, well is provided with a cover guide bearing with the upper end of submersible pump, cooperate the formation two end supports with the tape spool coupling, one end of pump block is connected with the connection frame, the other end with go out water hull and be connected and clamp the interior pump of pump block and make up.Because base all is immersed in the water usually, and is subjected to erosion and the abrasion of silt and eddy current easily.
Summary of the invention
In order to solve the above-mentioned technical problem that exists in the prior art, the present inventor is by improving prior art, but invented a kind of submersible pump of vertical strain.
In order to solve the problems of the technologies described above, the invention provides following technological scheme:
But a kind of submersible pump of vertical strain comprises the pump housing, and its middle pump body bottom is provided with internal base, and internal base is set on the fixed base and can regulates certain distance along the Vertical direction of described fixed base.
Wherein, described internal base has outer cylinder surface, described outer cylinder surface offers the groove that extends to the bottom from described outer cylinder surface top, be provided with in the described groove and highly regulate fixed mechanism, described height is regulated fixed structure and is comprised the plastics shell fragment, and described plastics shell fragment utilizes set screw to install in the described groove; Described plastics shell fragment is distributed with a plurality of draw-in grooves along short transverse; Described fixed base comprises base plate and the hollow cylinder bearing that is arranged on the base plate, and the inwall of described hollow cylinder rest base is provided with hole clipping, and described hollow cylinder bearing top is provided with the base grab; The hollow cylinder bearing cover of described fixed base is set on the internal base, utilizes fixed base grab set screw to pass hole clipping and described internal base is sealed; The resiliently deformable that relies on described plastics shell fragment with make the hollow cylinder bearing of fixed base be fixed in the corresponding draw-in groove of described plastics shell fragment cooperating of base grab.
Wherein, the groove that described outer cylinder surface is offered is 2 or a plurality of, and is provided with 2 or a plurality of height adjusting fixed mechanism and 2 or a plurality of base grab accordingly.
Compared with prior art, the present invention has following beneficial effect: but the submersible pump of vertical strain of the present invention can be regulated the height that fixed mechanism is regulated base easily by the height that arranges, be applicable to the adjusting of the different height that draw water in submersible pump bottom, thereby can regulate the quantity of the liquid particles thing that can pass through, thereby can be applicable to different water condition environment and different purposes.Do the fixing of grab set screw by the fixing end in addition, can prevent effectively that the pump housing and inner bottom from doing from the hollow cylinder bearing of fixed base integral body and pulling out.
Description of drawings
But Fig. 1 is the submersible pump of embodiment's 1 described vertical strain splits structural representation.
Fig. 2 is the structural representation that embodiment's 1 described height is regulated fixed mechanism.
But Fig. 3 is the submersible pump base of embodiment's 1 described vertical strain closes up the structural representation under the state.
But Fig. 4 is the submersible pump base of embodiment's 1 described vertical strain is fully withdrawn the structural representation under the state.
Embodiment
Below in conjunction with specific embodiments and the drawings technological scheme of the present invention is further elaborated, but embodiments of the present invention are not limited thereto.
Embodiment 1
Shown in Fig. 1-4, but the submersible pump of the described a kind of vertical strain of present embodiment, comprise the pump housing 40, its middle pump body 40 bottoms are provided with internal base 20, described internal base has outer cylinder surface, described outer cylinder surface offers the groove that extends to the bottom from described outer cylinder surface top, be provided with in the described groove and highly regulate fixed mechanism, described height is regulated fixed structure and is comprised plastics shell fragment 30, described plastics shell fragment 30 surperficial four jiaos have tapped hole 34, and utilize set screw to be installed in the described groove; Described plastics shell fragment 30 is distributed with a plurality of draw-in grooves 32 along short transverse, and the bottom of described plastics shell fragment also is provided with grab retaining thread hole 36 in addition; Described fixed base comprises base plate 12 and the hollow cylinder bearing 14 that is arranged on the base plate, and the inwall of described hollow cylinder rest base 14 is provided with hole clipping 18, and described hollow cylinder bearing top is provided with base grab 16; The hollow cylinder bearing cover of described fixed base is set on the internal base, utilizes fixed base grab set screw 19 to pass grab retaining thread hole 36 fastening links the on the plastics shell fragment on hole clipping 18 and the described internal base; The resiliently deformable that relies on described plastics shell fragment 30 with make the hollow cylinder bearing 14 of fixed base 10 be fixed in the corresponding draw-in groove 32 of described plastics shell fragment cooperating of base grab 16.The groove that described outer cylinder surface is offered is preferably 2, can certainly be a plurality of, and is provided with 2 or a plurality of height adjusting fixed mechanism and 2 or a plurality of base grab accordingly, thereby can realize regulating stably.
In the submersible pump of the present invention, the outer cylinder surface of internal base matches with the internal surface of the hollow cylinder bearing of fixed base, and needs frequent drawing, thereby smooth surface need be provided, thereby is conducive to vertical strain easily.But because submersible pump is immersed in the environment of the medium easy corrosion of water for a long time, and described submersible pump internal base is closed fixed base and is made by metallic material such as cast irons usually, cause corrosion easily, thereby cause between the internal surface of outer cylinder surface and hollow cylinder bearing corrosion stuck easily.Therefore, as preferably, outer cylinder surface in described internal base is coated with the finishing coat that the wear-and corrosion-resistant coating composition forms, described wear-and corrosion-resistant coating composition comprises: the epoxy resin of 22.5-30.8wt%, the zinc powder of 15.0-22.5wt%, the zine oxide of 5.0-8.7wt%, the ethanol of 10-15wt%, the methyl ethyl carbonate of 3-5wt% and the water of surplus; The thickness of described coating is 2-10mm.Further preferably, applied phosphating coating earlier before the coated side coating, the phosphatization liquid that described phosphating coating uses comprises: 85% phosphoric acid of 2.2-3.6wt%, the zinc dihydrogen phosphate of 7.5-12.5wt%, the ethylene glycol of 12-25wt% and the water of surplus.Above-mentioned phosphatization liquid is sprayed directly into the metal conditioner layer of outer cylinder surface (through cleaning and the alligatoring pretreatment) the formation 10-20 μ m of internal base.As preferably, the internal surface of described hollow cylinder bearing is coated with the finishing coat that anti-corrosion self-lubricating coating composition forms, described anti-corrosion self-lubricating coating composition comprises: the epoxy resin of 22.5-30.8wt%, the Barium Fluoride of 10.0-17.5wt%, the nickel borides of 8.7-12.5wt%, the ethanol of 12-15wt%, the methyl ethyl carbonate of 5-8wt% and the water of surplus; The thickness of described coating is 2-10mm.By applying above-mentioned finishing coat, can guarantee the described internal base of whole life cycle drawing easily at submersible pump, and corrosion and stuck phenomenon can not take place.
Though the embodiment part has been carried out detailed elaboration by embodiment to technological scheme of the present invention; but protection scope of the present invention is not limited to above-described embodiment; the mode of execution of short of disengaging invention essence all is interpreted as having dropped within the protection domain of requirement of the present invention.
Claims (5)
1. but the submersible pump of a vertical strain comprises the pump housing, and its middle pump body bottom is provided with internal base, and internal base is set on the fixed base and can regulates certain distance along the Vertical direction of described fixed base.
2. but the submersible pump of vertical strain according to claim 1, it is characterized in that: described internal base has outer cylinder surface, described outer cylinder surface offers the groove that extends to the bottom from described outer cylinder surface top, be provided with in the described groove and highly regulate fixed mechanism, described height is regulated fixed structure and is comprised the plastics shell fragment, and described plastics shell fragment utilizes set screw to install in the described groove; Described plastics shell fragment is distributed with a plurality of draw-in grooves along short transverse; Described fixed base comprises base plate and the hollow cylinder bearing that is arranged on the base plate, and the inwall of described hollow cylinder rest base is provided with hole clipping, and described hollow cylinder bearing top is provided with the base grab; The hollow cylinder bearing cover of described fixed base is set on the internal base, utilizes fixed base grab set screw to pass hole clipping and described internal base is sealed; The resiliently deformable that relies on described plastics shell fragment with make internal base be fixed in the corresponding draw-in groove of described plastics shell fragment cooperating of base grab.
3. but the submersible pump of vertical strain according to claim 2, it is characterized in that: the groove that described outer cylinder surface is offered is 2 or a plurality of, and is provided with 2 or a plurality of height accordingly and regulates fixed mechanism and 2 or a plurality of base grab.
4. but the submersible pump of vertical strain according to claim 3, it is characterized in that: the outer cylinder surface of described internal base is coated with metal conditioner layer and wear-and corrosion-resistant finishing coat.
5. but the submersible pump of vertical strain according to claim 4, it is characterized in that: the internal surface of described hollow cylinder bearing is coated with anti-corrosion self-lubricating surface coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118179.6A CN103206386B (en) | 2013-04-08 | 2013-04-08 | Vertically pluggable submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118179.6A CN103206386B (en) | 2013-04-08 | 2013-04-08 | Vertically pluggable submersible pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103206386A true CN103206386A (en) | 2013-07-17 |
| CN103206386B CN103206386B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310118179.6A Active CN103206386B (en) | 2013-04-08 | 2013-04-08 | Vertically pluggable submersible pump |
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| Country | Link |
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| CN (1) | CN103206386B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730016A (en) * | 2016-02-19 | 2016-07-06 | 陈洁 | Air cylinder fixing base for desk type pneumatic marking machine |
| EP3926797A1 (en) * | 2020-06-19 | 2021-12-22 | EasyFlow Oü | Pump connecting and adjusting system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3875766A1 (en) * | 2020-03-02 | 2021-09-08 | Husqvarna Ab | Foot for a pump |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007112928A1 (en) * | 2006-04-06 | 2007-10-11 | Alfred Kärcher Gmbh & Co. Kg | Submersible pump |
| WO2007115627A1 (en) * | 2006-04-06 | 2007-10-18 | Alfred Kärcher Gmbh & Co. Kg | Immersion pump |
| CN101598133A (en) * | 2009-06-14 | 2009-12-09 | 宁波斯尔园林工具有限公司 | Water drawing height adjustable submerged pump and regulating method |
| CN102261339A (en) * | 2010-02-03 | 2011-11-30 | 卢森宝亚国际有限公司 | Submersible pump |
| CN202348701U (en) * | 2011-11-04 | 2012-07-25 | 苏州沃达园林机械有限公司 | Submersible pump with water level adjusting device |
| CN202732421U (en) * | 2012-06-27 | 2013-02-13 | 苏州沃达园林机械有限公司 | Submerged pump suction height regulating mechanism |
| CN203175886U (en) * | 2013-04-08 | 2013-09-04 | 苏州沃达园林机械有限公司 | Submersible pump capable of being vertically drawn |
-
2013
- 2013-04-08 CN CN201310118179.6A patent/CN103206386B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007112928A1 (en) * | 2006-04-06 | 2007-10-11 | Alfred Kärcher Gmbh & Co. Kg | Submersible pump |
| WO2007115627A1 (en) * | 2006-04-06 | 2007-10-18 | Alfred Kärcher Gmbh & Co. Kg | Immersion pump |
| CN101598133A (en) * | 2009-06-14 | 2009-12-09 | 宁波斯尔园林工具有限公司 | Water drawing height adjustable submerged pump and regulating method |
| CN102261339A (en) * | 2010-02-03 | 2011-11-30 | 卢森宝亚国际有限公司 | Submersible pump |
| CN202348701U (en) * | 2011-11-04 | 2012-07-25 | 苏州沃达园林机械有限公司 | Submersible pump with water level adjusting device |
| CN202732421U (en) * | 2012-06-27 | 2013-02-13 | 苏州沃达园林机械有限公司 | Submerged pump suction height regulating mechanism |
| CN203175886U (en) * | 2013-04-08 | 2013-09-04 | 苏州沃达园林机械有限公司 | Submersible pump capable of being vertically drawn |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730016A (en) * | 2016-02-19 | 2016-07-06 | 陈洁 | Air cylinder fixing base for desk type pneumatic marking machine |
| EP3926797A1 (en) * | 2020-06-19 | 2021-12-22 | EasyFlow Oü | Pump connecting and adjusting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103206386B (en) | 2015-04-08 |
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