CN203717448U - Pump body and volute integration cast iron pump - Google Patents
Pump body and volute integration cast iron pump Download PDFInfo
- Publication number
- CN203717448U CN203717448U CN201420025114.7U CN201420025114U CN203717448U CN 203717448 U CN203717448 U CN 203717448U CN 201420025114 U CN201420025114 U CN 201420025114U CN 203717448 U CN203717448 U CN 203717448U
- Authority
- CN
- China
- Prior art keywords
- volute
- pump
- pump housing
- impeller
- integrated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of water pump equipment and particularly relates to a pump body and volute integration cast iron pump. The pump body and volute integration cast iron pump solves the problem that an existing water pump is poor in stability. The pump body and volute integration cast iron pump comprises a pump body with a water inlet and a water outlet, a mounting window is arranged on the side of the pump body, and a volute which is connected with the pump body to be an integrated structure is arranged in the pump body. The volute is respectively communicated with the water inlet and the water outlet and provided with an impeller mounting port towards the mounting window, an impeller is installed in the impeller mounting port, a connecting seat is fixed at the position of the mounting window and provided with a shaft hole for a driving shaft to penetrate, and the impeller is connected with the driving shaft penetrating the shaft hole through a connecting structure. The pump body and volute integration cast iron pump has the advantages that the pump is reasonable in design and compact in structure, the size of the pump body is reduced, the volute and the pump body are of the integrated structure, the stability is high, and the number of core components in the pump body is reduce.
Description
Technical field
The utility model belongs to pump equipment technical field, especially relates to the integrated all iron pump of a kind of pump housing and volute.
Background technique
Water pump is the machinery of carrying liquid or making liquid supercharging.It sends the mechanical energy of prime mover or other external energies to liquid, liquid energy is increased, be mainly used to carry liquid to comprise water, oil, acid & alkali liquid, emulsified liquid, suspended emulsion and liquid metal etc., the liquid that also can carry liquid, gaseous mixture and contain suspended solids.Common water pump is mainly comprised of the pump housing and the spiral case being arranged in the pump housing, is provided with impeller in volute, is offered the power of impeller shaft by extraneous motive force equipment, and drives impeller is rotated, thereby reaches conveying object.Existing water pump seamless is poor, so easily cause water pump to be prone to water leakage phenomenon, in addition existing water pump also exists: complex structure, and pump housing poor stability, 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.
The problem existing in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of clean waterpump [application number: 201210440359.1], comprises seal casinghousing, also includes winding stator, and this winding stator is located at outside sealing housing; In sealing housing, be provided with impeller, this impeller is provided with permanent magnet, and described winding stator provides magnetomotive for this permanent magnet, drives impeller rotation; Sealing housing is provided with water inlet and water outlet.Such scheme has improved the large problem of existing water pump floor space to a certain extent, but this scheme still exists sealing poor, pump housing poor stability, and rate of fault is high, the problem that working life is short.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, compact structure, the integrated all iron pump of the pump housing that pump housing stability is strong and volute.
For achieving the above object, the utility model has adopted following technical proposal: this pump housing and the integrated all iron pump of volute, comprise the pump housing with water intake and water outlet, sidepiece at the pump housing is provided with installation window, it is characterized in that, in the described pump housing, be provided with the volute being connected as a single entity structure with it, this volute is connected with described water intake and water outlet respectively, and volute has the impeller mount inlet towards described installation window, in described impeller mount inlet, impeller is housed, described installation window place is fixed with connecting base, on connecting base, be provided with the axis hole passing for live axle, described impeller is connected with the live axle being 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, have reduced the rate of fault in using process, make pump body structure compact simultaneously, have reduced the volume of the pump housing.
In the above-mentioned pump housing and the integrated all iron pump of volute, described volute middle part reducing forms impeller installation cavity and the back cavity with impeller mount inlet, and the two ends of described volute are connected as a single entity with the opposed two side of the pump housing respectively.Split-type structural makes structure more reasonable, more smooth and easy during water body flow.
In the above-mentioned pump housing and the integrated all iron pump of volute, described linkage structure comprises the mounting hole that is arranged on impeller center, and described live axle inserts in mounting hole and live axle and mounting hole are fixedly linked, and is also provided with black box between live axle and impeller.Be that impeller is fixedly installed on driveshaft end, make wheel rotation more smooth and easy.
In the above-mentioned pump housing and the integrated all iron pump of volute, described black box comprises the moving sealing ring that is set on live axle and is positioned at axis hole, and described moving sealing ring one side is provided with the stationary seal ring being placed on live axle and between moving sealing ring and impeller.Obviously, moving sealing ring and stationary seal ring make sealing higher, prevent water leakage phenomenon.
In the above-mentioned pump housing and the integrated all iron pump of 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 the above-mentioned pump housing and the integrated all iron pump of volute, described sealing configuration comprises the ring packing packing ring being arranged between connecting base and installation window.Prevent from occurring water leakage phenomenon between connecting base and the pump housing, strengthened the sealing of the pump housing.
In the above-mentioned pump housing and the integrated all iron pump of volute, described impeller comprises base in the form of annular discs, the center outwardly convex of described base forms protruding cap body, described mounting hole is axially through base and extend in protruding cap body, external being arranged with of protruding cap, be somely circumferentially evenly arranged on the arc shaped blade on base, and described arc shaped blade tilts to extend internally from base edge.Stable strong when this structure makes wheel rotation, be not prone to shaking phenomenon.
In the above-mentioned pump housing and the integrated all iron pump of 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 the above-mentioned pump housing and the integrated all iron pump of volute, described pump housing bottom is provided with the first through hole being communicated with pump body, described pump housing top is provided with the second through hole being 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.Convenient to water filling in the pump housing and can be by water row light in the pump housing.
In the above-mentioned pump housing and the integrated all iron pump of 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 and the integrated all iron pump of volute is: reasonable in design, compact structure, has reduced the volume of the pump housing, and volute and the pump housing are integral structure, and stability is strong, has reduced the quantity of the core component in the pump housing.
Accompanying drawing explanation
Fig. 1 is the structure explosive view in the utility model.
Fig. 2 is the structure sectional view of the utility model middle pump body.
Fig. 3 is the structural representation of impeller in the utility model.
In figure, the pump housing 1, water intake 11, water outlet 12, the first through hole 13, the second through hole 14, the first plug 15, the 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, protruding 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 utility model is described in more detail.
As Figure 1-3, this pump housing and the integrated all iron pump of volute, comprise the pump housing 1 with water intake 11 and water outlet 12, sidepiece at the pump housing 1 is provided with installation window 2, in the pump housing 1, be provided with the volute 3 being connected as a single entity structure with it, this volute 3 is connected with described water intake 11 and water outlet 12 respectively, and volute 3 has the impeller mount inlet 4 towards described installation window 2, impeller 5 is housed in impeller mount inlet 4, window 2 places are installed and are fixed with connecting base 6, on connecting base 6, be provided with the axis hole 61 passing for live axle 7, impeller 5 is connected with the live axle 7 being located in axis hole 61 by linkage structure, in this structure, volute 3 is connected as a single entity structure with the pump housing 1, make the stability of the pump housing 1 high, reduced the rate of fault in using process, make the pump housing 1 compact structure simultaneously, reduced the volume of the pump housing 1.
Particularly, volute 3 middle part reducings form impeller installation cavity 31 and the back cavity 32 with impeller mount inlet 4, and the two ends of volute 3 are connected as a single entity with the opposed two side of the pump housing 1 respectively, and split-type structural makes structure more reasonable, more smooth and easy during water body flow.Linkage structure comprises the mounting hole 51 that is arranged on impeller 5 centers, live axle 7 inserts in mounting hole 51 and live axle 7 is fixedly linked with mounting hole 51, between live axle 7 and impeller 5, be also provided with black box, impeller 5 is fixedly installed on live axle 7 ends, impeller 5 is rotated more smooth and easy.Black box comprises the moving sealing ring 8 that is set on live axle 7 and is positioned at axis hole 61, moving sealing ring 8 one sides are provided with the stationary seal ring 9 being placed on live axle 7 and between moving sealing ring 8 and impeller 5, obviously, moving sealing ring 8 makes sealing higher with stationary seal ring 9, prevents 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 between connecting base 6 and installation window 2.Prevent from occurring water leakage phenomenon between connecting base 6 and the pump housing 1, strengthened the sealing of the pump housing 1.
Preferably, impeller 5 comprises base in the form of annular discs 52, base 52 center outwardly convex forms protruding cap body 53, mounting hole 51 is axially through base 52 and extend in protruding cap body 53, outside protruding cap body 53, be arranged with some arc shaped blades 54 on base 52 that are circumferentially evenly arranged on, and arc shaped blade 54 extends internally from base 52 edge tilt, this structure is stable strong when impeller 5 is rotated, and is not prone to shaking phenomenon.The quantity of arc shaped blade 54 is 3, and arc shaped blade 54 is connected as a single entity structure with base 52.The pump housing 1 bottom is provided with the first through hole 13 with the pump housing 1 internal communication, the pump housing 1 top is provided with the second through hole 14 with the pump housing 1 internal communication, the first through hole 13 is provided with the first plug 15, the second through holes 14 and is provided with the second plug 16, has facilitated to the interior water filling of the pump housing 1 and the interior water of the pump housing 1 can have been arranged to light.Mounting hole 51 is cascade blind hole, and as preferably, stationary seal ring 9 is arranged on mounting hole 51 ends.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the pump housing 1, water intake 11, water outlet 12, the first through hole 13, the second through hole 14, the first plug 15, the second plug 16 herein, 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, protruding 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 be installed, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (10)
1. the pump housing and the integrated all iron pump of volute, the pump housing (1) that comprises there is water intake (11) and water outlet (12), sidepiece at the pump housing (1) is provided with installation window (2), it is characterized in that, in the described pump housing (1), be provided with the volute (3) being connected as a single entity structure with it, this volute (3) is connected with described water intake (11) and water outlet (12) respectively, and volute (3) has the impeller mount inlet (4) towards described installation window (2), in described impeller mount inlet (4), impeller (5) is housed, described installation window (2) locates to be fixed with connecting base (6), on connecting base (6), be provided with the axis hole (61) passing for live axle (7), described impeller (5) is connected with the live axle (7) being located in axis hole (61) by linkage structure.
2. the integrated all iron pump of the pump housing according to claim 1 and 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 ends of described volute (3) are connected as a single entity with the opposed two side of the pump housing (1) respectively.
3. the integrated all iron pump of the pump housing according to claim 1 and volute, it is characterized in that, described linkage structure comprises the mounting hole (51) that is arranged on impeller (5) center, described live axle (7) inserts in mounting hole (51) and live axle (7) is fixedly linked with mounting hole (51), between live axle (7) and impeller (5), is also provided with black box.
4. the integrated all iron pump of the pump housing according to claim 3 and volute, it is characterized in that, described black box comprises the moving sealing ring (8) that is set in live axle (7) above and is positioned at axis hole (61), and described moving sealing ring (8) one sides are provided with and are placed on live axle (7) above and are positioned at the stationary seal ring (9) between moving sealing ring (8) and impeller (5).
5. according to the pump housing described in claim 1 or 2 or 3 or 4 and the integrated all iron pump of volute, 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).
6. the integrated all iron pump of the pump housing according to claim 5 and volute, is characterized in that, described sealing configuration comprises the ring packing packing ring (63) being arranged between connecting base (6) and installation window (2).
7. the integrated all iron pump of the pump housing according to claim 3 and volute, it is characterized in that, described impeller (5) comprises base in the form of annular discs (52), the center outwardly convex of described base (52) forms protruding cap body (53), described mounting hole (51) is axially through base (52) and extend in protruding cap body (53), outside protruding cap body (53), be arranged with some arc shaped blades (54) that are circumferentially evenly arranged on base (52), and described arc shaped blade (54) extends internally from base (52) edge tilt.
8. the integrated all iron pump of the pump housing according to claim 7 and volute, is characterized in that, the quantity of described arc shaped blade (54) is 3, and described arc shaped blade (54) is connected as a single entity structure with base (52).
9. the integrated all iron pump of the pump housing according to claim 1 and volute, it is characterized in that, the described pump housing (1) bottom is provided with the first through hole (13) with the pump housing (1) internal communication, the described pump housing (1) top is provided with the second through hole (14) with the pump housing (1) internal communication, 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).
10. the integrated all iron pump of the pump housing according to claim 3 and volute, is characterized in that, described mounting hole (51) is cascade blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420025114.7U CN203717448U (en) | 2014-01-15 | 2014-01-15 | Pump body and volute integration cast iron pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420025114.7U CN203717448U (en) | 2014-01-15 | 2014-01-15 | Pump body and volute integration cast iron pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717448U true CN203717448U (en) | 2014-07-16 |
Family
ID=51156606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420025114.7U Withdrawn - After Issue CN203717448U (en) | 2014-01-15 | 2014-01-15 | Pump body and volute integration cast iron pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775385A (en) * | 2014-01-15 | 2014-05-07 | 浙江格美机电科技有限公司 | Pump body and scroll integrated cast iron pump |
-
2014
- 2014-01-15 CN CN201420025114.7U patent/CN203717448U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775385A (en) * | 2014-01-15 | 2014-05-07 | 浙江格美机电科技有限公司 | Pump body and scroll integrated cast iron pump |
| CN103775385B (en) * | 2014-01-15 | 2016-01-20 | 浙江格美机电科技有限公司 | Pump housing all iron pump integrated with volute |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106837814A (en) | A kind of micro centrifugal pump | |
| CN203717448U (en) | Pump body and volute integration cast iron pump | |
| CN104976137A (en) | Vertical centrifugal pump for ship | |
| CN203926053U (en) | A kind of ecological revetment submersible pump | |
| CN103775385A (en) | Pump body and scroll integrated cast iron pump | |
| CN103256230B (en) | A kind of motor magnetic pump | |
| CN204984945U (en) | Marine vertical centrifugal pump | |
| CN103216451A (en) | Water-power-driving centrifugal pump | |
| CN205911852U (en) | Rotor for motor, motor and compressor | |
| CN104500316B (en) | Water-turbine generator set | |
| CN204299866U (en) | Cantilever type lubrication three screw pump | |
| CN203978858U (en) | Anti-blocking brushless direct-current water pump | |
| CN207813972U (en) | Oil pump integrated submerged pump | |
| CN203384060U (en) | Shield pump | |
| CN205155525U (en) | Light -duty large -traffic oil pump | |
| CN207297335U (en) | A kind of new micro pump | |
| CN203081781U (en) | Water-filling type submersible pump | |
| CN203906370U (en) | Water pump mechanical sealing structure | |
| CN204646687U (en) | A kind of novel small displacement compound oil production equipment | |
| CN204082566U (en) | Flame-proof mine subduction coal slime electric pump | |
| CN205277744U (en) | Motor for semi -hermetic refrigerating compressor unit | |
| CN214533539U (en) | Automobile air compressor for fuel cell | |
| CN203707939U (en) | A servo direct current deep well pump specially used motor | |
| CN202659518U (en) | Water pump | |
| CN203939720U (en) | Deep-well pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20160120 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |