CN209129872U - A kind of impeller of sewage pump - Google Patents
A kind of impeller of sewage pump Download PDFInfo
- Publication number
- CN209129872U CN209129872U CN201822074551.9U CN201822074551U CN209129872U CN 209129872 U CN209129872 U CN 209129872U CN 201822074551 U CN201822074551 U CN 201822074551U CN 209129872 U CN209129872 U CN 209129872U
- Authority
- CN
- China
- Prior art keywords
- impeller
- cover board
- sewage pump
- arc shaped
- shaped blade
- 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.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 60
- 238000000465 moulding Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 241001191009 Gymnomyza Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of impeller of sewage pump, including cover board；The working face of the cover board is equipped with connecting cylinder, and the periphery of connecting cylinder is evenly distributed with multiple arcs blade；The working face upper end of the arc shaped blade is equipped with flow guide bar, and flow guide bar, cover board and arc shaped blade form sewage runner；The periphery of the cover board is equipped with mounting blocks, and mounting blocks are equipped with hairbrush fixed block, and hairbrush fixed block is equipped with hairbrush.The utility model forms sewage runner by flow guide bar, cover board and arc shaped blade, be lost the sewage close to arc shaped blade working face will not, can effectively improve the working efficiency of half-opened impeller；Half-opened impeller at work, can be realized by the hairbrush on multiple hairbrush fixed blocks and persistently scrub the inside of pump case, ensure the cleaning of sewage pump, improve the service life of sewage pump simultaneously.
Description
Technical field
The utility model relates to sewage impeller of pump technical fields, more particularly to a kind of impeller of sewage pump.
Background technique
Unshrouded impeller, without cover board, is simple to manufacture in blade two sides, is easy to clean, is suitable for conveying and contains relatively large suspended matter
Material, efficiency is lower, and the fluid pressure of conveying is not high.General delivery pump is mostly such.Double shrouded wheel is in impeller in blade
There are front and rear cover plate in two sides, high-efficient, suitable for conveying cleaning liquid free from foreign meter.General centrifugal pump impeller is mostly such.
Half-opened impeller, without cover board, and has cover board in the other side in suction inlet side, suitable for conveying easily precipitating or the object containing particle
Material, efficiency are relatively low.General slush pump is mostly such.
Sewage pump is widely used product in universal machine, is applied to municipal sewage treatment, construction of water conservancy works, stone
The fields such as change, electric power, ship.Sewage pump is to be rotated using impeller and make water that centrifugal movement occur come work.Water pump is starting
Before, it is necessary to make then to start motor full of water in pump case and suction hose, pump shaft impeller and water is made to do high speed rotary motion,
Centrifugal movement occurs for water, is thrown toward impeller outer edge, and the runner through volute pump case flows into the pressure pipe road of water pump.
Existing half-opened impeller does not have the function of cleaning centrifugal pump casing, and scale is accumulated for a long time will affect sewage pump
It operates normally.
Utility model content
The utility model is intended to provide a kind of impeller of sewage pump, so as to solve the deficiencies in the prior art.
The technical solution adopted in the utility model are as follows: a kind of impeller of sewage pump, including cover board, which is characterized in that described
The working face of cover board is equipped with connecting cylinder, and the periphery of connecting cylinder is evenly distributed with multiple arcs blade；The arc shaped blade
Working face upper end is equipped with flow guide bar, and flow guide bar, cover board and arc shaped blade form sewage runner；The periphery of the cover board is equipped with
Mounting blocks, mounting blocks are equipped with hairbrush fixed block, and hairbrush fixed block is equipped with hairbrush.
According to the impeller of sewage pump described in the utility model, the non-working surface of the arc shaped blade is led equipped with multiple arcs
Chute can effectively accelerate the flow velocity of sewage, can also reduce the resistance that arc shaped blade rotates in sewage.
According to the impeller of sewage pump described in the utility model, the cover board working face opens up between adjacent arc shaped blade
There is flow increasing slot；The flow increasing slot is arc shape.
According to the impeller of sewage pump described in the utility model, the section of the flow increasing slot is gradually reduced from outside to inside.It is logical
Cross the inflow that setting flow increasing slot increases impeller；Simultaneously because the section of flow increasing slot is gradually reduced from outside to inside, make to enter flow increasing
Sewage flowing water in slot is accelerated, and microjet is generated, and microjet is mixed with mainstream in impeller, inhibits the development of impeller Secondary Flow, thus
Improve sewage the way and stability.
According to the impeller of sewage pump described in the utility model, the multiple arc shaped blade and connecting cylinder are integrally formed.
According to the impeller of sewage pump described in the utility model, the connecting cylinder inner hole surface is provided in the axial direction with card slot；Institute
Cover board is stated equipped with guide cylinder, guide cylinder periphery is equipped with the strip cooperated with card slot.
According to the impeller of sewage pump described in the utility model, the guide cylinder is protruded into connecting cylinder, and guide cylinder is outer
Disc is engaged with connecting cylinder inner headed face.
According to the impeller of sewage pump described in the utility model, the arc shaped blade is engaged with cover board.
According to the impeller of sewage pump described in the utility model, the connecting cylinder end face offers multiple through-holes, and cover board exists
Through-hole corresponding position offers connecting hole；The connecting cylinder passes through through-hole by bolt with cover board and connecting hole is fixedly connected.
According to the impeller of sewage pump described in the utility model, the multiple through-hole is 4.
The beneficial effects of the utility model are:
The utility model forms sewage runner by flow guide bar, cover board and arc shaped blade, makes close to arc shaped blade working face
Sewage will not be lost, the working efficiency of half-opened impeller can be effectively improved；While half-opened impeller is at work, by multiple
Hairbrush on hairbrush fixed block, which can be realized, persistently scrubs the inside of pump case, has ensured the cleaning of sewage pump, has improved sewage pump
Service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the impeller of sewage pump provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram on cover board；
Fig. 3 is the cooperation schematic diagram of connecting cylinder and arc shaped blade；
Fig. 4 is the structural schematic diagram of arc shaped blade；
Fig. 5 is the cooperation schematic diagram of arc shaped blade, flow guide bar and cover board.
In figure, 1- connecting cylinder, 2- cover board, 3- arc shaped blade, 4- flow increasing slot, 5- guide cylinder, 6- through-hole, 7- hairbrush, 8- maos
Brush fixed block, 9- mounting blocks, 10- connecting hole, 11- strip, 12- card slot, 13- flow guide bar, 14- arc diversion trench and 15- sewage
Runner.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
With novel further description.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation or be constructed and operated in a specific orientation, therefore it should not be understood as limiting the present invention.In addition, term
" first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；Of course, can also be mechanical connection, it is also possible to be electrically connected；In addition, it can also be and be connected directly, be also possible to
Indirectly connected through an intermediary, or it can be connection inside two elements.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
Embodiment 1
As shown in Figs. 1-5, the utility model provides a kind of impeller of sewage pump, including cover board 2；The work of the cover board 2
Make face equipped with connecting cylinder 1, the periphery of connecting cylinder 1 is evenly distributed with multiple arcs blade 3；The work of the arc shaped blade 3
Face upper end is equipped with flow guide bar 13, and flow guide bar 13, cover board 2 and arc shaped blade 3 form sewage runner；The periphery of the cover board 2
Equipped with mounting blocks 9, mounting blocks 9 are equipped with hairbrush fixed block 8, and hairbrush fixed block 8 is equipped with hairbrush 7.
According to the impeller of sewage pump described in the utility model, the non-working surface of the arc shaped blade 3 is equipped with multiple arcs
Diversion trench 14 can effectively accelerate the flow velocity of sewage, can also reduce the resistance that arc shaped blade 3 rotates in sewage.
According to the impeller of sewage pump described in the utility model, the working face of the cover board 2 is between adjacent arc shaped blade 3
Offer flow increasing slot 4；The flow increasing slot 4 is arc shape；The section of the flow increasing slot 4 is gradually reduced from outside to inside.Pass through setting
The inflow of the increase impeller of flow increasing slot 4；Simultaneously because the section of flow increasing slot 4 is gradually reduced from outside to inside, make to enter in flow increasing slot 4
Sewage flowing water accelerate, generate microjet, microjet mix with mainstream in impeller, and inhibition impeller Secondary Flow develops, to improve
Sewage the way and stability.
According to the impeller of sewage pump described in the utility model, the multiple arc shaped blade 3 is integrally formed with connecting cylinder 1；
1 inner hole surface of connecting cylinder is provided in the axial direction with card slot 12；The cover board 2 is equipped with guide cylinder 5, and 5 periphery of guide cylinder is equipped with
The strip 11 cooperated with card slot 12；The guide cylinder 5 protrudes into connecting cylinder 1, and the periphery of guide cylinder 5 and 1 inner circle of connecting cylinder
Face contact cooperation；The arc shaped blade 3 is engaged with cover board 2；The end face of the connecting cylinder 1 offers multiple through-holes 6, cover board
2 offer connecting hole 10 in 6 corresponding position of through-hole；The connecting cylinder 1 passes through through-hole 6 and connecting hole 10 by bolt with cover board 2
It is fixedly connected；The multiple through-hole 6 is 4.When the utility model is installed, the card slot 12 on connecting cylinder 1 is stuck in guide cylinder 5
It on strip 11, realizes that the connecting hole 10 on through-hole 6 and cover board 2 on connecting cylinder 1 is positioned, passes through 6 He of through-hole convenient for bolt
Connecting cylinder 1 and cover board 2 are fixed connecting hole 10.
The utility model forms sewage runner by flow guide bar 13, cover board 2 and arc shaped blade 3, makes close to arc shaped blade 3
The sewage of working face will not be lost, and can effectively improve the working efficiency of half-opened impeller；Half-opened impeller at work, leads to simultaneously
The hairbrush 7 crossed on multiple hairbrush fixed blocks 8, which can be realized, persistently scrubs the inside of pump case, has ensured the cleaning of sewage pump, improves
The service life of sewage pump.
Finally, it should be noted that the above various embodiments is only the preferred embodiment of the utility model to illustrate that this is practical
Novel technical solution, rather than its limitations, when the scope of the patents for being less limitation the utility model；Although referring to aforementioned each reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
It states technical solution documented by each embodiment to modify, or some or all of the technical features is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Range；In addition, by the technical solution of the utility model it is direct or indirect be used in other related technical areas, similarly
Including in the scope of patent protection of the utility model.
Claims (10)
1. a kind of impeller of sewage pump, including cover board, it is characterised in that: the working face of the cover board is equipped with connecting cylinder, connection
The periphery of cylinder is evenly distributed with multiple arcs blade；The working face upper end of the arc shaped blade be equipped with flow guide bar, and flow guide bar,
Cover board and arc shaped blade form sewage runner；The periphery of the cover board is equipped with mounting blocks, and mounting blocks are equipped with hairbrush fixed block,
Hairbrush fixed block is equipped with hairbrush.
2. the impeller of sewage pump according to claim 1, it is characterised in that: the non-working surface of the arc shaped blade is equipped with more
A arc diversion trench.
3. the impeller of sewage pump according to claim 1, it is characterised in that: the cover board working face is in adjacent arc shaped blade
Between offer flow increasing slot；The flow increasing slot is arc shape.
4. the impeller of sewage pump according to claim 3, it is characterised in that: the section of the flow increasing slot is from outside to inside gradually
Reduce.
5. the impeller of sewage pump according to claim 1, it is characterised in that: the multiple arc shaped blade and connecting cylinder one
Molding.
6. the impeller of sewage pump according to claim 1, it is characterised in that: the connecting cylinder inner hole surface is provided in the axial direction with
Card slot；The cover board is equipped with guide cylinder, and guide cylinder periphery is equipped with the strip cooperated with card slot.
7. the impeller of sewage pump according to claim 6, it is characterised in that: the guide cylinder protrudes into connecting cylinder, and leads
It is engaged to the periphery of cylinder with connecting cylinder inner headed face.
8. the impeller of sewage pump according to claim 7, it is characterised in that: the arc shaped blade is engaged with cover board.
9. the impeller of sewage pump according to claim 8, it is characterised in that: the connecting cylinder end face offers multiple logical
Hole, cover board offer connecting hole in through-hole corresponding position；The connecting cylinder and cover board are solid across through-hole and connecting hole by bolt
Fixed connection.
10. the impeller of sewage pump according to claim 9, it is characterised in that: the multiple through-hole is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074551.9U CN209129872U (en) | 2018-12-11 | 2018-12-11 | A kind of impeller of sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074551.9U CN209129872U (en) | 2018-12-11 | 2018-12-11 | A kind of impeller of sewage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209129872U true CN209129872U (en) | 2019-07-19 |
Family
ID=67248536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822074551.9U Active CN209129872U (en) | 2018-12-11 | 2018-12-11 | A kind of impeller of sewage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209129872U (en) |
-
2018
- 2018-12-11 CN CN201822074551.9U patent/CN209129872U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Impeller of a sewage pump Granted publication date: 20190719 Pledgee: Suining Bank Co.,Ltd. Mianyang Branch Pledgor: SICHUAN SANTAI JIANMEN PUMP CO.,LTD. Registration number: Y2024980003068 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |