CN205349865U - Novel blower inlet casing structure - Google Patents
Novel blower inlet casing structure Download PDFInfo
- Publication number
- CN205349865U CN205349865U CN201521102570.8U CN201521102570U CN205349865U CN 205349865 U CN205349865 U CN 205349865U CN 201521102570 U CN201521102570 U CN 201521102570U CN 205349865 U CN205349865 U CN 205349865U
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- CN
- China
- Prior art keywords
- mesochite
- housing
- casing
- ring flange
- pump
- 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.)
- Expired - Fee Related
Links
- 230000007704 transition Effects 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 241000463219 Epitheca Species 0.000 abstract 3
- 239000007788 liquid Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a novel blower inlet casing structure relates to immersible pump technical field, mesochite and an epitheca including a plurality of series connection, mesochite upper end and impeller seat cooperation, mesochite and epitheca all include casing and the water conservancy diversion piece of cornerite for beta, the casing middle part is the pump shaft via hole, water conservancy diversion piece equipartition sets up between pump shaft via hole and casing inner chamber, pass through for the fillet with the inner wall in casing lower extreme drill way, reduce turbulent production, improve the velocity of flow, the screw hole is established to terminal surface edge equipartition under the casing, the ring flange is established to casing upper end excircle, mesochite or epitheca through two double -phase neighbours of bolt adjutant link to each other with the mesochite, install impeller seat and shortened the distance between the adjacent impeller in the tang of mesochite upper end, rivers power has been increased, reach energy -conservation, improve the mesh of pump head, the annular of utilizing the mesochite up end alleviates the groove and alleviates whole weight, has saved raw and other materials. The utility model discloses the annual raw and other materials of saving can reach 20%, have improved water pump lift and efficiency in addition.
Description
Technical field
This utility model relates to immersible pump technical field, particularly relates to a kind of Novel guide shell structure.
Background technology
At present, existing submersible pump is by the stator assembly and rotor assembly offer power in casing, impeller and blower inlet casing is utilized to be transferred out by liquid, blower inlet casing and the flow passage components constituting pump together with impeller, therefore water pump performance is had a great impact, be the part outside disleaf wheel, pump performance being had the greatest impact.But have again the difference of essence with impeller, impeller is revolving part, it is the part of liquid increase energy, is the decisive part of flow and lift, be also the part that pump efficiency is had the greatest impact simultaneously；And blower inlet casing is static, it liquid can not increase energy, and can only lose liquid energy, and namely the hydraulic structure design of blower inlet casing is the reduction reducing lift and efficiency by reducing energy loss.
Blower inlet casing adopts cast iron materials casting, and original blower inlet casing volume is relatively big, and not only production cost is high, and lower end import and inwall intersection exist corner angle, it is easy to cause foreign material wall built-up to cause blocking, the generation of turbulent flow can be caused to affect flow velocity；Subtended angle of blade is excessive simultaneously affects pump capacity and lift, causes that efficiency reduces.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of simple and compact for structure, processing technology is simple, can reduce turbulent flow generation, improve the Novel guide shell structure in service life.
For solving above-mentioned technical problem, technical solution adopted in the utility model is:
A kind of Novel guide shell structure, mesochite and a upper casing including several series connection, described mesochite upper end coordinates with impeller base, described mesochite and upper casing all include housing and cornerite is the flow deflector of β, described housing central section is provided with pump shaft via, described flow deflector is uniform to be arranged between pump shaft via and housing cavity, aperture, described housing lower end and inwall are round-corner transition, edge, described housing lower surface is laid with screwed hole, housing upper end cylindrical is provided with ring flange, and ring flange is laid with the unthreaded hole coordinated with screwed hole.
Preferably, described ring flange is provided with boss, described boss and housing lower end ostium, and on described mesochite, aperture is provided with the seam coordinated with impeller base, and described mesochite upper surface is provided with annular and alleviates groove.
Preferably, the height of described mesochite and upper casing is 121mm, external diameter is 164mm, aperture, housing lower end and inwall round-corner transition radius R=5mm, R '=11.5mm, cornerite β=70 ° of described flow deflector.
Preferably, described ring flange and housing exterior walls interval arrange reinforcement.
Adopt and have the beneficial effects that produced by technique scheme: utilize the aperture, housing lower end of mesochite adjacent between two or upper casing to coordinate with mesochite ring flange convex platform, impeller base is arranged in the seam of mesochite upper end, and body height is reduced to 121mm, shorten the distance between adjacent fan-wheel, add flow dynamic, reach energy-conservation, to improve pump head purpose；The generation of turbulent flow is reduced with inwall round-corner transition in aperture, housing lower end, improves flow velocity, and then improves pump efficiency；The annular utilizing mesochite upper surface alleviates groove to alleviate overall weight, saves raw material；The cornerite of blade is reduced to 70 ° and water velocity can be greatly improved simultaneously, improves pump head.This utility model adopts fluidic structures not only to save raw material, and annual raw material of saving is up to 20%, and improves pump head and efficiency.
Accompanying drawing explanation
Fig. 1 is the structure chart of this utility model embodiment；
Fig. 2 is the structure chart of mesochite in Fig. 1；
Fig. 3 is the structure chart of upper casing in Fig. 1；
Fig. 4 is the top view of Fig. 2；
In figure: 1-mesochite, 2-upper casing, 3-housing, 4-flow deflector, 5-pump shaft via, 6-screwed hole, 7-ring flange, 8-boss, 9-seam, 10-alleviates groove, 11-reinforcement, 12-pump shaft, 13-impeller, 14-bolt pair, 15-unthreaded hole.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Such as Fig. 1, a kind of Novel guide shell structure shown in 2, mesochite 1 and a upper casing 2 including several series connection, described mesochite 1 upper end coordinates with impeller base, described mesochite 1 and upper casing 2 all include housing 3 and flow deflector 4 that cornerite is β, it is provided with pump shaft via 5 in the middle part of described housing 3, described flow deflector 4 is uniform to be arranged between pump shaft via 5 and housing 3 inner chamber, aperture, described housing 3 lower end and inwall are round-corner transition, edge, described housing 3 lower surface is laid with screwed hole 6, housing 3 upper end cylindrical is provided with ring flange 7, ring flange 7 is laid with the unthreaded hole 15 coordinated with screwed hole 6.Described ring flange 7 is provided with boss 8, described boss 8 and housing 3 lower end ostium, and on described mesochite 1, aperture is provided with the seam 9 coordinated with impeller base, and described mesochite 1 upper surface is provided with annular and alleviates groove 10.
Wherein, the height of described mesochite 1 and upper casing 2 is 121mm, external diameter is 164mm, aperture, housing 3 lower end and inwall round-corner transition radius respectively R=5mm, R '=11.5mm, cornerite β=70 ° of described flow deflector 4.
In order to strengthen fastness, 4 reinforcements 11 are set at ring flange 7 and housing 3 outer wall interval, simultaneously in order to easy for installation, make the position of reinforcement 11 and bolt pair 14 stagger.
Determine the quantity of mesochite 1 according to actual needs, some mesochites 1 are connected and fixed with upper casing 2 bolt pair 14, the aperture, housing 3 lower end utilizing mesochite 1 adjacent between two or upper casing 2 coordinates with mesochite 1 ring flange 7 convex platform 8, the impeller base of impeller 13 is arranged in the seam 9 of mesochite 1 upper end, and housing 3 height is reduced to 121mm by original 156mm, shorten the distance between adjacent fan-wheel 13, add hydrodynamic, reach energy-conservation, to improve pump head purpose；The generation of turbulent flow is reduced with inwall round-corner transition in aperture, housing 3 lower end, improves flow velocity and service life, and then improves pump efficiency；The annular utilizing mesochite 1 upper surface alleviates groove 10 to alleviate overall weight, saves raw material, and annual raw material of saving is up to 20%；The cornerite of blade is reduced to 70 ° by original about 100 ° and reduces liquid outgoing route simultaneously, flow rate of liquid degree can be greatly improved, improve pump head.
In sum, this utility model has that simple and compact for structure, processing technology is simple, the advantage of high life, adopt this kind of fluidic structures to not only save raw material, decrease turbulent flow generation, improve flow rate of liquid degree, pump head and efficiency are also greatly improved, achieve great economic benefit.
Claims (4)
1. a Novel guide shell structure, it is characterized in that: include the mesochite (1) of several series connection and a upper casing (2), described mesochite (1) upper end coordinates with impeller base, described mesochite (1) and upper casing (2) all include housing (3) and flow deflector (4) that cornerite is β, described housing (3) middle part is provided with pump shaft via (5), described flow deflector (4) is uniform to be arranged between pump shaft via (5) and housing (3) inner chamber, described housing (3) aperture, lower end and inwall are round-corner transition, described housing (3) edge, lower surface is laid with screwed hole (6), housing (3) upper end cylindrical is provided with ring flange (7), ring flange (7) is laid with the unthreaded hole (15) coordinated with screwed hole (6).
2. Novel guide shell structure according to claim 1, it is characterized in that: described ring flange (7) is provided with boss (8), described boss (8) and housing (3) lower end ostium, the upper aperture of described mesochite (1) is provided with the seam (9) coordinated with impeller base, and described mesochite (1) upper surface is provided with annular and alleviates groove (10).
3. Novel guide shell structure according to claim 1, it is characterized in that: the height of described mesochite (1) and upper casing (2) is 121mm, external diameter is 164mm, housing (3) aperture, lower end and inwall round-corner transition radius R=5mm, R '=11.5mm, cornerite β=70 ° of described flow deflector (4).
4. Novel guide shell structure according to claim 1, it is characterised in that: described ring flange (7) and housing (3) outer wall interval arrange reinforcement (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521102570.8U CN205349865U (en) | 2015-12-28 | 2015-12-28 | Novel blower inlet casing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521102570.8U CN205349865U (en) | 2015-12-28 | 2015-12-28 | Novel blower inlet casing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205349865U true CN205349865U (en) | 2016-06-29 |
Family
ID=56170316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521102570.8U Expired - Fee Related CN205349865U (en) | 2015-12-28 | 2015-12-28 | Novel blower inlet casing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205349865U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402010A (en) * | 2016-11-25 | 2017-02-15 | 山西天海泵业有限公司 | Improved type water pump |
| CN106499673A (en) * | 2016-11-25 | 2017-03-15 | 山西天海泵业有限公司 | New type water pump |
| CN108644149A (en) * | 2018-03-27 | 2018-10-12 | 中国海洋石油集团有限公司 | A kind of anti-silt particle turbulent flow blade guiding wheel and the turbulent flow pump based on the turbulent flow blade guiding wheel |
| CN111288633A (en) * | 2020-03-09 | 2020-06-16 | 珠海格力电器股份有限公司 | A kind of air-conditioning water-receiving tray and air-conditioner for means of transportation |
-
2015
- 2015-12-28 CN CN201521102570.8U patent/CN205349865U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402010A (en) * | 2016-11-25 | 2017-02-15 | 山西天海泵业有限公司 | Improved type water pump |
| CN106499673A (en) * | 2016-11-25 | 2017-03-15 | 山西天海泵业有限公司 | New type water pump |
| CN108644149A (en) * | 2018-03-27 | 2018-10-12 | 中国海洋石油集团有限公司 | A kind of anti-silt particle turbulent flow blade guiding wheel and the turbulent flow pump based on the turbulent flow blade guiding wheel |
| CN108644149B (en) * | 2018-03-27 | 2019-09-20 | 中国海洋石油集团有限公司 | A kind of anti-silt particle turbulent flow blade guiding wheel and the turbulent flow pump based on the turbulent flow blade guiding wheel |
| CN111288633A (en) * | 2020-03-09 | 2020-06-16 | 珠海格力电器股份有限公司 | A kind of air-conditioning water-receiving tray and air-conditioner for means of transportation |
| CN111288633B (en) * | 2020-03-09 | 2024-12-17 | 珠海格力电器股份有限公司 | Air conditioner water pan for transportation means and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170505 Address after: Village District of Yongnian Dian Xiang Bei Zheng Fu, Hebei province 057150 Handan South Street Patentee after: Hebei Mingquan Pump Co., Ltd. Address before: Jiehedian 057150 Yongnian County Hebei province Handan City Xiang Bei Zheng Village four group No. 038 Patentee before: Li Xinzhong |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20201228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |