CN204126903U - Helical blade zinc liquid pump - Google Patents
Helical blade zinc liquid pump Download PDFInfo
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- CN204126903U CN204126903U CN201420559806.XU CN201420559806U CN204126903U CN 204126903 U CN204126903 U CN 204126903U CN 201420559806 U CN201420559806 U CN 201420559806U CN 204126903 U CN204126903 U CN 204126903U
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- zinc liquid
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Abstract
The utility model provides a kind of helical blade zinc liquid pump, and comprise motor and coupling, the rotating shaft of motor is connected with the input shaft of coupling, also comprises blade, transmission shaft, sharf, housing, row's zinc pipe, rear end cover, front cover and support; One end and the described coupling of described transmission shaft are rotationally connected, and the other end of described transmission shaft is connected with the sharf of described enclosure interior through front cover; Described housing is the through tubular of hollow, two ends are fixed by described front cover and described rear end cover respectively, described sharf is positioned at described housing central authorities, abut with described forward and backward end cap activity, described blade uniform intervals distribution is fixed on sharf, is fixed on the blade helically type on described sharf; Described row's zinc pipe is positioned at the position of described housing upper near described front cover, and described row's zinc pipe and housing are T word passage; One end of described support is fixed on housing.By simplifying pump body structure, changing zinc liquid extracting mode, reducing the number of components slipped in zinc liquid, extending the pump housing life-span.
Description
Technical field
The utility model relates to a kind of zinc liquid pump, particularly relates to a kind of helical blade zinc liquid pump.
Background technique
In galvanizing by dipping production process, the maintenance of zinc pot conventional maintenance is the requisite link of hot-dip galvanizing technique engineering, when the daily maintenance of zinc pot, just needs the zinc liquid flood in zinc pot to go out.Another kind of situation is when zinc pot seepage is speedily carried out rescue work, and leaching zinc need be stopped immediately producing, start maintenance.First should by zinc liquid, from zinc pot, flood be out with the fastest speed.Whether flood zinc method, surging zinc speed, surging zinc efficiency directly affect can resume production as early as possible.
Traditional surging zinc method manually directly the flood from zinc pot of zinc liquid is gone out with zinc liquid spoon, puts into storage zinc groove.The labor intensity of this method workman is large, both wastes time and energy, and easily hurts sb.'s feelings again, and be only applicable to small-scale production.
For adapting to galvanizing by dipping Production requirement in enormous quantities, people bring into use zinc liquid pump extract from zinc pot and promote zinc liquid.Zinc liquid pump drives and is divided into electronic and pneumatic two profiles formula, and primarily of transmission shaft carry-over moment, the pump housing is by pump chamber, framework, bearing and go out zinc pipe etc. and form.Under normal circumstances, the pump chamber being similar to Ordinary Centrifugal Pumps is slipped into zinc liquid, utilize the impeller of High Rotation Speed to produce centrifugal force, to the pressurization of zinc liquid, by the zinc pipe that goes out being arranged on bottom impeller wheel hub mouth, zinc liquid is transferred out zinc pot, owing to lacking lasting lifting capacity in zinc liquid course of conveying, and zinc liquid enters young, zinc flow quantity is few, and zinc liquid transfer efficiency is low, very easily there is blockage problem, thus cause zinc pump to damage.With go out zinc pipe outlet(discharge) flange attached impeller and housing immerses in high temperature zinc liquid, vane rotary need bear the gravity of the Vertical direction that the pressure from zinc liquid produces, need again the moment of bearing motor transmission shaft, impeller is fragile, when manufacturing and designing zinc liquid pump, zinc flow velocity, temperature drop, impeller and the factor such as bearing material heat resistance and thermal expansion need consider, and zinc liquid pump project organization traditional is in a word complicated, maintenance workload is comparatively large, zinc liquid extract and transfer efficiency low.
The particularity of hot-dip galvanizing technique determines the significance of taking out zinc efficiency in the design of zinc liquid pump, therefore, people are devoted to improve and simplify pump body structure in the process of design zinc liquid pump, reduce the parts that the pump housing immerses zinc liquid, to keep zinc liquid pump working stability, improve zinc liquid and extract efficiency out.
Model utility content
The purpose of this utility model is to provide a kind of efficient, safe, stable zinc liquid pump
The purpose of this utility model is achieved through the following technical solutions:
A kind of helical blade zinc liquid pump, comprise motor and coupling, the rotating shaft of motor is connected with the input shaft of coupling, also comprises blade, transmission shaft, sharf, housing, row's zinc pipe, rear end cover, front cover and support; One end and the described coupling of described transmission shaft are rotationally connected, and the other end of described transmission shaft is connected with the sharf of described enclosure interior through front cover; Described housing is the through tubular of hollow, two ends are fixed by described front cover and described rear end cover respectively, described sharf is positioned at described housing central authorities, abut with described forward and backward end cap activity, described blade uniform intervals distribution is fixed on sharf, is fixed on the blade helically type on described sharf; Described row's zinc pipe is positioned at the anterior position near described front cover of described housing, and described row's zinc pipe and housing are T word passage; One end of described support is fixed on housing.
Preferably, the inwall Spielpassung of described blade and housing.
Preferably, the internal diameter of described housing is 120mm ~ 165mm.
Preferably, the length of described housing is 2500mm ~ 3500mm.
Preferably, described blade height is 35mm ~ 50mm.
Preferably, described blade screw lift angle is 10 ° ~ 13 °.
Compared with prior art, the beneficial effect of the utility model embodiment is, by simplifying pump body structure, changes zinc liquid extracting mode, by original centrifugal change into present spiral, reduce the number of components slipped in zinc liquid, reduce high temperature zinc liquid to the impact of rotating part, ensure the reliable and stable work of zinc liquid pump, reduce maintenance times, shorten maintenance time, extend the pump housing life-span, enhance productivity.
Accompanying drawing explanation
Fig. 1 is helical blade zinc liquid pump structural representation.
Wherein, description of reference numerals is as follows:
Blade 1
Transmission shaft 2
Sharf 3
Housing 4
Row's zinc pipe 5
Motor 6
Coupling 7
Front cover 8
Rear end cover 9
Support 10
Embodiment
Below by way of specific instantiation, mode of execution of the present utility model is described, those skilled in the art the content disclosed by this specification can understand other advantages of the present utility model and effect easily.The utility model can also be implemented or be applied by embodiments different in addition, and the every details in this specification also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present utility model.
Refer to accompanying drawing.It should be noted that, the term "front", "rear" in the utility model is all judged by the visual angle of plan view (Fig. 1).Left side is front, after right side is.The diagram provided in the present embodiment only illustrates basic conception of the present utility model in a schematic way, then only the assembly relevant with the utility model is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
The structural representation of the helical blade zinc liquid pump shown in composition graphs 1, comprise motor 6 and coupling 7, the rotating shaft of motor 6 is connected with the input shaft of coupling 7, also comprises blade 1, transmission shaft 2, sharf 3, housing 4, row zinc pipe 5, front cover 8, rear end cover 9 and support 10; One end and the described coupling 7 of described transmission shaft 2 are rotationally connected, and the other end of described transmission shaft 2 is connected with the sharf 3 of described housing 4 inside through front cover 8; Described housing 4 is the through tubular of hollow, and two ends are fixed by described front cover 8 and described rear end cover 9 respectively, and described forward and backward end cap does not shut housing, or keeps the front and back of housing 4 through.Described sharf 3 is positioned at described housing 4 central authorities, and rotates with described forward and backward end cap and abut, and described blade 1 uniform intervals distributes and is fixed on sharf 3, is fixed on the blade 1 helically type on described sharf 3.Preferably, the internal diameter of described housing 4 is 120mm ~ 165mm.The inwall Spielpassung of described blade 1 and housing 4.Described housing 4, to load helical blade 1 for limit, strengthens drive shaft sleeve diameter, in this, as housing 4, forms spiralling space between blade 1 and housing 4, becomes the passage of conveying zinc liquid.The present embodiment adopts the mode of spiral escalation to extract the extracting mode that zinc liquid instead of centrifugal pump type in prior art, makes leaching process safer, avoids zinc liquid to splash, and improves the efficiency extracting zinc liquid.
In the further preferred embodiment of the present embodiment, the length of described housing 4 is 2500mm ~ 3500mm.In practical operation, only need the bottom 200mm ~ 300mm of housing 4 to immerse in zinc liquid, can normally work.Meanwhile, described blade 1 is highly for 35mm ~ 50mm and described blade 1 lead angle are 10 ° ~ 13 °.Such design, can ensure maximum space and extract zinc liquid, can prevent again in zinc liquid leaching process, zinc liquid flows backwards.
Another optimal way of the present embodiment, described row's zinc pipe 5 is positioned at the anterior position near described front cover 8 of described housing 4, and described row's zinc pipe 5 and housing 4 are in T word passage; In the process adopting continuous print spiral boosting mode to make zinc liquid promote, zinc liquid can be arranged zinc pipe 5 by this and discharge.The mode of the present embodiment is from the different of prior art, row's zinc pipe 5 of prior art is positioned at the bottom of the pump housing, the problem such as may result in blockage, row's zinc pipe 5 of the present embodiment is positioned at the front portion of the pump housing, in actual use, helical blade zinc liquid pump described in the utility model is that Vertical direction is placed, and one end of described support is fixed on housing, position required when the other end of described support can be fixed on operation.The leaching process of described zinc liquid is spiral, namely flows out by row's zinc pipe when zinc liquid arrives row zinc pipe place.Be beneficial to quick, large discharge discharge zinc liquid, reduce the blocking of zinc liquid.
Helical blade zinc liquid pump described in the utility model is through test of many times, high from zinc liquid temperature, than great and the various features such as easily to solidify, take into full account and test, by the flow of the size determination zinc liquid pump according to zinc pot capacity, and then determining the structural dimensions of helical blade zinc liquid pump.
Be 30 ~ 60 tons of/hour zinc liquid pumps for flow below, provide main structural parameter:
(1) power of motor: 4.0KW ~ 7.5KW, rotating speed: 960rpm;
(2) rotatingshaft diameter: φ 45mm ~ φ 60mm, blade height: 35mm ~ 50mm;
(3) housing inner diameter: φ 120mm ~ φ 165mm, shell length: 2500mm ~ 3500mm;
(4) lead angle: 10 ° ~ 13 °, head number: single head.
Using method of the present utility model is: first must carry out security inspection before use, and namely carry out visual examination to helical blade zinc liquid pump, hand-turning does not have abnormal sensory, and whether the observation motor sense of rotation that can be energized is consistent with mark.Subsequently, sling by zinc liquid pump, after being fixed on by helical blade zinc liquid pump being needed position by support, when being preheated to about 460 DEG C to the pump housing, vertically slowly put into zinc liquid, the degree of depth about 200 ~ 300mm of zinc liquid is immersed in described housing bottom surface.Then, after helical blade zinc liquid pump soaks 5-10 minute in zinc liquid, look into and see if there is any exception, can be energized if without exception and take out zinc.Along with zinc liquid liquid level declines, helical blade zinc liquid pump also should decline, to ensure immersion depth simultaneously thereupon.If there is any exception, should stop operation immediately, stop heating, helical blade zinc liquid pump is slowly taken out, to be cooledly to room temperature, do further minute inspection.
Along with sharf assembly is to the stirring of zinc liquid and the lifting to zinc liquid, the gap of housing and sharf inter-module is surrounded by zinc liquid and eliminates, and now zinc liquid pump reaches rated speed, and zinc liquid flows out from described row's zinc pipe.Flood goes out after zinc liquid terminates can not cut off the electricity supply immediately, needs first slowly to be sling by helical blade zinc liquid pump, makes the blade of zinc liquid pump continue to rotate a period of time, is all discharged by the zinc liquid between blade and housing, prevent zinc liquid cooling from but making blade locking afterwards.The pump housing should adopt the unsettled type of cooling, before temperature is down to normal temperature, should avoid landing.
It should be noted that if not enough to housing preheating, may cause sharf assembly and housing locking, this is the low and zinc liquid solidification phenomenon that causes of case temperature, housing need be stayed for some time in zinc liquid, locking phenomenon Lock-out after equalized temperature.
Above-described embodiment exemplary illustration principle of the present utility model and effect thereof, any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (6)
1. a helical blade zinc liquid pump, comprises motor and coupling, and the rotating shaft of motor is connected with the input shaft of coupling, it is characterized in that: also comprise blade, transmission shaft, sharf, housing, row's zinc pipe, rear end cover, front cover and support;
One end and the described coupling of described transmission shaft are rotationally connected, and the other end of described transmission shaft is connected with the sharf of described enclosure interior through rear end cover;
Described housing is tubular, two ends are fixed by described front cover and described rear end cover respectively, and described sharf is positioned at described housing central authorities, abut with described forward and backward end cap activity, described blade uniform intervals distribution is fixed on sharf, is fixed on the blade helically type on described sharf;
Described row's zinc pipe is positioned at the anterior position near described front cover of described housing, and described row's zinc pipe and housing are T word passage;
One end of described support is fixed on housing.
2. helical blade zinc liquid pump according to claim 1, is characterized in that: the inwall Spielpassung of described blade and housing.
3. helical blade zinc liquid pump according to claim 1, is characterized in that: the internal diameter of described housing is 120mm ~ 165mm.
4. helical blade zinc liquid pump according to claim 3, is characterized in that: the length of described housing is 2500mm ~ 3500mm.
5. helical blade zinc liquid pump according to claim 1, is characterized in that: described blade height is 35mm ~ 50mm.
6. helical blade zinc liquid pump according to claim 1, is characterized in that: described blade screw lift angle is 10 ° ~ 13 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559806.XU CN204126903U (en) | 2014-09-26 | 2014-09-26 | Helical blade zinc liquid pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559806.XU CN204126903U (en) | 2014-09-26 | 2014-09-26 | Helical blade zinc liquid pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204126903U true CN204126903U (en) | 2015-01-28 |
Family
ID=52383263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420559806.XU Active CN204126903U (en) | 2014-09-26 | 2014-09-26 | Helical blade zinc liquid pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204126903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106460850A (en) * | 2015-03-05 | 2017-02-22 | 李耀中 | Fluid straight-through machine and manufacturing method thereof |
| CN112268457A (en) * | 2020-11-03 | 2021-01-26 | 岳阳联创热能设备有限公司 | Electromagnetic waste zinc melting furnace |
-
2014
- 2014-09-26 CN CN201420559806.XU patent/CN204126903U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106460850A (en) * | 2015-03-05 | 2017-02-22 | 李耀中 | Fluid straight-through machine and manufacturing method thereof |
| CN112268457A (en) * | 2020-11-03 | 2021-01-26 | 岳阳联创热能设备有限公司 | Electromagnetic waste zinc melting furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 075000 Zhangjiakou province Hebei City Qiaoxi Baishan Street No. 19 Patentee after: SPX air cooling technology (Zhangjiakou) Co., Ltd. Address before: 075000 Zhangjiakou province Hebei City Qiaoxi Baishan Street No. 19 Patentee before: SPX cooling technologies (Zhangjiakou) Co., Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 075000 No. 1 Spike Street, Xinxing Industrial Park, Qiaoxi District, Zhangjiakou City, Hebei Province Patentee after: Spigao Air Cooling Technology (Zhangjiakou) Co., Ltd. Address before: No. 19 Baishan Street, Qiaoxi District, Zhangjiakou City, Hebei Province, 075000 Patentee before: SPX air cooling technology (Zhangjiakou) Co., Ltd. |
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| CP03 | Change of name, title or address |