CN103775385B - Pump housing all iron pump integrated with volute - Google Patents
Pump housing all iron pump integrated with volute Download PDFInfo
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- CN103775385B CN103775385B CN201410017736.XA CN201410017736A CN103775385B CN 103775385 B CN103775385 B CN 103775385B CN 201410017736 A CN201410017736 A CN 201410017736A CN 103775385 B CN103775385 B CN 103775385B
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- pump housing
- volute
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Abstract
The invention belongs to pump equipment technical field, especially relate to a kind of pump housing all iron pump integrated with volute.It solve the problems such as existing water pump poor stability.Comprise the pump housing with water intake and water outlet, installation window is provided with at the sidepiece of the pump housing, the volute be connected as a single entity structure with it is provided with in the pump housing, this volute is connected with water outlet with described water intake respectively, and volute has towards the impeller mount inlet of described installation window, impeller mount inlet, built with impeller, is installed window place and is fixed with connecting base, connecting base is provided with the axis hole passed for live axle, and impeller is connected with the live axle be located in axis hole by linkage structure.The advantage of this pump housing all iron pump integrated with volute is: reasonable in design, and compact structure, reduces the volume of the pump housing, and volute and the pump housing are integral structure, and stability is strong, decreases the quantity of the core component in the pump housing.
Description
Technical field
The invention belongs to pump equipment technical field, especially relate to a kind of pump housing all iron pump integrated with volute.
Background technique
Water pump is conveying liquid or the machinery making fluid pressurization.It sends the mechanical energy of prime mover or other external energies to liquid, liquid energy is increased, be mainly used to conveying liquid and comprise water, oil, acid & alkali liquid, emulsified liquid, suspended emulsion and liquid metal etc., also can carry liquid, gaseous mixture and the liquid containing suspended solids.Common water pump forms primarily of the pump housing and the spiral case be arranged in the pump housing, and in volute, be provided with impeller, be supplied to the power of impeller shaft by extraneous motive force equipment, drives impeller is rotated, thus reaches conveying object.Existing water pump seamless is poor, so easily cause water pump easily to occur water leakage phenomenon, in addition existing water pump also also exists: complex structure, pump housing poor stability, and rate of fault is high, and working life is short, and floor space is large, is unwell to the problems such as carrying and installation.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of clean waterpump [application number: 201210440359.1], comprises seal casinghousing, also includes wound stator, and this wound stator is located at outside sealing housing; Be provided with impeller in sealing housing, this impeller is provided with permanent magnet, and described wound stator provides magnetomotive for this permanent magnet, and drives impeller rotates; Sealing housing is provided with water inlet and water outlet.Such scheme improves the large problem of existing water pump floor space to a certain extent, but the program still exists sealing difference, pump housing poor stability, and rate of fault is high, the problem that working life is short.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of reasonable in design, compact structure, the pump housing that pump housing stability is strong all iron pump integrated with volute.
For achieving the above object, present invention employs following technical proposal: this pump housing all iron pump integrated with volute, comprise the pump housing with water intake and water outlet, installation window is provided with at the sidepiece of the pump housing, it is characterized in that, the volute be connected as a single entity structure with it is provided with in the described pump housing, this volute is connected with water outlet with described water intake respectively, and volute has towards the impeller mount inlet of described installation window, described impeller mount inlet is built with impeller, described installation window place is fixed with connecting base, connecting base is provided with the axis hole passed for live axle, described impeller is connected with the live axle be located in axis hole by linkage structure.In this structure, volute and the pump housing are connected as a single entity structure, and make the stability of the pump housing high, reduce the rate of fault in using process, make pump body structure compact simultaneously, decrease the volume of the pump housing.
In above-mentioned pump housing all iron pump integrated with volute, in the middle part of described volute, reducing forms impeller installation cavity and the back cavity with impeller mount inlet, and the two side that the two ends of described volute are opposite with the pump housing is respectively connected as a single entity.Split-type structural makes structure more reasonable, more smooth and easy during water body flow.
In above-mentioned pump housing all iron pump integrated with volute, described linkage structure comprises the mounting hole being arranged on impeller central, and described live axle inserts in mounting hole and live axle and mounting hole are fixedly linked, between live axle and impeller, be also provided with black box.Namely impeller is fixedly installed on driveshaft end, makes wheel rotation more smooth and easy.
In above-mentioned pump housing all iron pump integrated with volute, described black box comprises on the driving shaft sheathed and is positioned at the moving sealing ring of axis hole, and described moving sealing ring side is provided with and is placed on live axle and stationary seal ring between moving sealing ring and impeller.Obviously, moving sealing ring and stationary seal ring make sealing higher, prevent water leakage phenomenon.
In above-mentioned pump housing all iron pump integrated with volute, described connecting base is connected with installation window by some stud bolts, and is provided with sealing configuration between connecting base and installation window.
In above-mentioned pump housing all iron pump integrated with volute, described sealing configuration comprises the ring packing packing ring being arranged on connecting base and installing between window.Prevent from occurring water leakage phenomenon between connecting base and the pump housing, enhance the sealing of the pump housing.
In above-mentioned pump housing all iron pump integrated with volute, described impeller comprises base in the form of annular discs, the center outwardly convex of described base forms convex cap body, described mounting hole axially extends in convex cap body through base, be arranged with some circumferences and be evenly arranged on arc shaped blade on base convex cap is external, and described arc shaped blade tilts to extend internally from base edge.This structure makes to stablize by force during wheel rotation, not easily occurs shaking phenomenon.
In above-mentioned pump housing all iron pump integrated with volute, the quantity of described arc shaped blade is 3, and described arc shaped blade and base are connected as a single entity structure.
In above-mentioned pump housing all iron pump integrated with volute, described pump housing bottom is provided with the first through hole be communicated with pump body, described pump housing top is provided with the second through hole be communicated with pump body, and the first described through hole is provided with the first plug, and the second described through hole is provided with the second plug.Convenience is to water filling in the pump housing and water in the pump housing can be arranged light.
In above-mentioned pump housing all iron pump integrated with volute, described mounting hole is cascade blind hole.As preferably, stationary seal ring is arranged on mounting hole end.
Compared with prior art, the advantage of this pump housing all iron pump integrated with volute is: reasonable in design, and compact structure, reduces the volume of the pump housing, and volute and the pump housing are integral structure, and stability is strong, decreases the quantity of the core component in the pump housing.
Accompanying drawing explanation
Fig. 1 is the structural blast figure in the present invention.
Fig. 2 is the structure sectional view of middle pump body of the present invention.
Fig. 3 is the structural representation of impeller in the present invention.
In figure, the pump housing 1, water intake 11, water outlet 12, first through hole 13, second through hole 14, first plug 15, second plug 16, installation window 2, volute 3, impeller installation cavity 31, back cavity 32, impeller mount inlet 4, impeller 5, mounting hole 51, base 52, convex cap body 53, arc shaped blade 54, connecting base 6, axis hole 61, stud bolt 62, ring packing packing ring 63, live axle 7, moving sealing ring 8, stationary seal ring 9.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As Figure 1-3, this pump housing all iron pump integrated with volute, comprise the pump housing 1 with water intake 11 and water outlet 12, be provided with at the sidepiece of the pump housing 1 and window 2 is installed, the volute 3 be connected as a single entity structure with it is provided with in the pump housing 1, this volute 3 is connected with water outlet 12 with described water intake 11 respectively, and volute 3 has towards the impeller mount inlet 4 of described installation window 2, impeller mount inlet 4 is built with impeller 5, window 2 place is installed and is fixed with connecting base 6, connecting base 6 is provided with the axis hole 61 passed for live axle 7, impeller 5 is connected with the live axle 7 be located in axis hole 61 by linkage structure, in this structure, volute 3 and the pump housing 1 are connected as a single entity structure, make the stability of the pump housing 1 high, reduce the rate of fault in using process, make the pump housing 1 compact structure simultaneously, decrease the volume of the pump housing 1.
Particularly, in the middle part of volute 3, reducing forms impeller installation cavity 31 and the back cavity 32 with impeller mount inlet 4, and the two side that the two ends of volute 3 are opposite with the pump housing 1 is respectively connected as a single entity, and split-type structural makes structure more reasonable, more smooth and easy during water body flow.Linkage structure comprises the mounting hole 51 being arranged on impeller 5 center, live axle 7 inserts in mounting hole 51 and live axle 7 and mounting hole 51 are fixedly linked, between live axle 7 and impeller 5, be also provided with black box, namely impeller 5 is fixedly installed on live axle 7 end, impeller 5 is rotated more smooth and easy.Black box comprises and is set on live axle 7 and is positioned at the moving sealing ring 8 of axis hole 61, moving sealing ring 8 side is provided with and is placed on live axle 7 and stationary seal ring 9 between moving sealing ring 8 and impeller 5, obviously, moving sealing ring 8 and stationary seal ring 9 make sealing higher, prevent water leakage phenomenon.
Further, connecting base 6 is connected with installation window 2 by some stud bolts 62, and is provided with sealing configuration between connecting base 6 and installation window 2.Sealing configuration comprises the ring packing packing ring 63 being arranged on connecting base 6 and installing between window 2.Prevent from occurring water leakage phenomenon between connecting base 6 and the pump housing 1, enhance the sealing of the pump housing 1.
Preferably, impeller 5 comprises base 52 in the form of annular discs, the center outwardly convex of base 52 forms convex cap body 53, mounting hole 51 axially extends in convex cap body 53 through base 52, outside convex cap body 53, be arranged with some circumferences be evenly arranged on arc shaped blade 54 on base 52, and arc shaped blade 54 extends internally from base 52 edge tilt, stable strong when this structure makes impeller 5 rotate, not easily there is shaking phenomenon.The quantity of arc shaped blade 54 is 3, and arc shaped blade 54 and base 52 are connected as a single entity structure.The pump housing 1 bottom is provided with the first through hole 13 be communicated with the pump housing 1 inside, the pump housing 1 top is provided with the second through hole 14 be communicated with the pump housing 1 inside, first through hole 13 is provided with the first plug 15, second through hole 14 and is provided with the second plug 16, to facilitate in the pump housing 1 water filling and can by water row light in the pump housing 1.Mounting hole 51 is cascade blind hole, and as preferably, stationary seal ring 9 is arranged on mounting hole 51 end.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the pump housing 1, water intake 11, water outlet 12, first through hole 13, second through hole 14, first plug 15, second plug 16 herein, install the terms such as window 2, volute 3, impeller installation cavity 31, back cavity 32, impeller mount inlet 4, impeller 5, mounting hole 51, base 52, convex cap body 53, arc shaped blade 54, connecting base 6, axis hole 61, stud bolt 62, ring packing packing ring 63, live axle 7, moving sealing ring 8, stationary seal ring 9, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (8)
1. a pump housing all iron pump integrated with volute, comprise the pump housing (1) with water intake (11) and water outlet (12), be provided with at the sidepiece of the pump housing (1) and window (2) is installed, it is characterized in that, the volute (3) be connected as a single entity structure with it is provided with in the described pump housing (1), this volute (3) is connected with water outlet (12) with described water intake (11) respectively, and volute (3) has towards the impeller mount inlet (4) of described installation window (2), described impeller mount inlet (4) is built with impeller (5), described installation window (2) place is fixed with connecting base (6), connecting base (6) is provided with the axis hole (61) passed for live axle (7), described impeller (5) is connected with the live axle (7) be located in axis hole (61) by linkage structure, described linkage structure comprises the mounting hole (51) being arranged on impeller (5) center, described live axle (7) inserts in mounting hole (51) and live axle (7) and mounting hole (51) are fixedly linked, between live axle (7) and impeller (5), be also provided with black box, described impeller (5) comprises base (52) in the form of annular discs, the center outwardly convex of described base (52) forms convex cap body (53), described mounting hole (51) axially extends in convex cap body (53) through base (52), outside convex cap body (53), be arranged with some circumferences be evenly arranged on arc shaped blade (54) on base (52), and described arc shaped blade (54) extends internally from base (52) edge tilt.
2. the pump housing according to claim 1 all iron pump integrated with volute, it is characterized in that, described volute (3) middle part reducing forms impeller installation cavity (31) and the back cavity (32) with impeller mount inlet (4), and the two side that the two ends of described volute (3) are opposite with the pump housing (1) is respectively connected as a single entity.
3. the pump housing according to claim 1 all iron pump integrated with volute, it is characterized in that, described black box comprises that to be set in live axle (7) upper and be positioned at the moving sealing ring (8) of axis hole (61), and described moving sealing ring (8) side is provided with and is placed on the upper and stationary seal ring (9) be positioned between moving sealing ring (8) and impeller (5) of live axle (7).
4. the pump housing all iron pump integrated with volute according to claim 1 or 2 or 3, it is characterized in that, described connecting base (6) is connected with installation window (2) by some stud bolts (62), and is provided with sealing configuration between connecting base (6) and installation window (2).
5. the pump housing according to claim 4 all iron pump integrated with volute, is characterized in that, described sealing configuration comprises the ring packing packing ring (63) being arranged on connecting base (6) and installing between window (2).
6. the pump housing according to claim 1 all iron pump integrated with volute, is characterized in that, the quantity of described arc shaped blade (54) is 3, and described arc shaped blade (54) and base (52) are connected as a single entity structure.
7. the pump housing according to claim 1 all iron pump integrated with volute, it is characterized in that, the described pump housing (1) bottom is provided with the first through hole (13) be communicated with the pump housing (1) inside, the described pump housing (1) top is provided with the second through hole (14) be communicated with the pump housing (1) inside, described the first through hole (13) is provided with the first plug (15), and described the second through hole (14) is provided with the second plug (16).
8. the pump housing according to claim 1 all iron pump integrated with volute, is characterized in that, described mounting hole (51) is cascade blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017736.XA CN103775385B (en) | 2014-01-15 | 2014-01-15 | Pump housing all iron pump integrated with volute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017736.XA CN103775385B (en) | 2014-01-15 | 2014-01-15 | Pump housing all iron pump integrated with volute |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103775385A CN103775385A (en) | 2014-05-07 |
| CN103775385B true CN103775385B (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410017736.XA Active CN103775385B (en) | 2014-01-15 | 2014-01-15 | Pump housing all iron pump integrated with volute |
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| Country | Link |
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| CN (1) | CN103775385B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5935651A (en) * | 1982-08-18 | 1984-02-27 | Komatsu Ltd | Wear-resistant alloy cast iron for pump |
| CN2339793Y (en) * | 1998-04-29 | 1999-09-22 | 浙江中泉泵也集团有限公司 | Easy-to-dismount type vertical double-suction centrifugal pump |
| CN201582123U (en) * | 2009-12-10 | 2010-09-15 | 上海凯士比泵有限公司 | Vertical single-stage single-suction centrifugal pump |
| CN202215511U (en) * | 2011-04-28 | 2012-05-09 | 郑国� | Chemical centrifugal pump |
| CN203717448U (en) * | 2014-01-15 | 2014-07-16 | 浙江格美机电科技有限公司 | Pump body and volute integration cast iron pump |
-
2014
- 2014-01-15 CN CN201410017736.XA patent/CN103775385B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5935651A (en) * | 1982-08-18 | 1984-02-27 | Komatsu Ltd | Wear-resistant alloy cast iron for pump |
| CN2339793Y (en) * | 1998-04-29 | 1999-09-22 | 浙江中泉泵也集团有限公司 | Easy-to-dismount type vertical double-suction centrifugal pump |
| CN201582123U (en) * | 2009-12-10 | 2010-09-15 | 上海凯士比泵有限公司 | Vertical single-stage single-suction centrifugal pump |
| CN202215511U (en) * | 2011-04-28 | 2012-05-09 | 郑国� | Chemical centrifugal pump |
| CN203717448U (en) * | 2014-01-15 | 2014-07-16 | 浙江格美机电科技有限公司 | Pump body and volute integration cast iron pump |
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| Publication number | Publication date |
|---|---|
| CN103775385A (en) | 2014-05-07 |
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Effective date of registration: 20170823 Address after: 311813, No. 6, Jianxin Road, Zhuji Town, Shaoxing, Zhejiang Patentee after: Zhejiang Dongxin Energy Saving Technology Co., Ltd. Address before: Zhuji City, Zhejiang province 311800 Shaoxing Wang Jing Zhen Dian Dang fan Cun Patentee before: Zhejiang Ge Mei Electromechanical Technology Co., Ltd |