CN108980099A - A kind of semi-closed type water pump impeller - Google Patents
A kind of semi-closed type water pump impeller Download PDFInfo
- Publication number
- CN108980099A CN108980099A CN201810721074.2A CN201810721074A CN108980099A CN 108980099 A CN108980099 A CN 108980099A CN 201810721074 A CN201810721074 A CN 201810721074A CN 108980099 A CN108980099 A CN 108980099A
- Authority
- CN
- China
- Prior art keywords
- blade
- sealing ring
- back shroud
- reinforcement tank
- water 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of semi-closed type water pump impellers, including back shroud, middle position in the back shroud is equipped with installation fixing port, sealing cover is installed below the installation fixing port, the second blade is installed on the outside of the installation fixing port, one end on second blade is equipped with reinforcing ring, and the avris below the back shroud is equipped with fixed groove, and the interior avris in the fixed groove is provided with fixed screw socket.Second blade of the invention is structure as a whole with the setting of the first blade, it is absorbed water by the liquid that the second blade can dock cover board after touch, it can be absorbed water to the liquid of contact reinforcing ring range by the first blade, double-layer water absorbing can be carried out to liquid by the second blade and the first blade, to accelerate the working efficiency of impeller, second blade and the setting of the first blade are integrated, the service life of blade can be extended, is prevented for a long time using fracture.
Description
Technical field
The present invention relates to water pump vane technical field, specifically a kind of semi-closed type water pump impeller.
Background technique
Water pump vane is cylinder iron made, and the blade on water pump vane plays a major role again, the shape and size of water pump vane
There is substantial connection with pump performance.It is unilateral suction that water pump vane, which generally can be divided into two kinds of single-suction impellers of single-suction and double-suction type,
Water, small flow water pump impeller are mostly such pattern.Double-sided impeller is both sides water suction, and big flow water pump vane is all made of double suction
Formula impeller.Half-opened impeller: structure one is preceding semi-open type there are two types of general, is made of back shroud and blade, this structure impeller
Efficiency is lower, and to need the sealing ring another kind of adapted adjustable clearance be rear semi-open type to improve efficiency, by front shroud and blade group
At since sealing ring efficiency identical with enclosed type impeller of water pump and double shrouded wheel can be applied essentially identical, and blade is except conveying liquid
In vitro, the sealing function of back blade or accessory impeller is also included.It is outstanding containing solid particle, fiber etc. that half-opened impeller is suitable for conveying
The liquid of floating object.Half-opened impeller manufacture difficulty is smaller, cost is relatively low and it is adaptable, in recent years oil-refining chemical with from
Liquid in heart pump using gradually increasing and for conveying clear water and approximate clear water.The semi-closed type water pump impeller of current stage
There are many shortcomings, such as: it is inconvenient, impeller adiabatic efficiency is low.
Summary of the invention
The purpose of the present invention is to provide a kind of semi-closed type water pump impellers, to solve inconvenient, leaf in the prior art
The problem of taking turns low efficiency.
To achieve the above object, the invention provides the following technical scheme: a kind of semi-closed type water pump impeller, including rear cover
Plate, the middle position in the back shroud are equipped with installation fixing port, are equipped with sealing cover below the installation fixing port,
Second blade is installed, one end on second blade is equipped with reinforcing ring, described to add on the outside of the installation fixing port
Gu being equipped with the first blade on the outside of ring, the avris below the back shroud is equipped with fixed groove, in the fixed groove
Interior avris is provided with fixed screw socket, and the inside of the fixed groove is equipped with sealing ring reinforcement tank, the fixed groove with it is close
Seal ring reinforcement tank is fixedly connected by fixed screw, and fixed screw is mounted on fixed groove and sealing ring reinforcement tank junction
Avris, the two sides in the middle position in the sealing ring reinforcement tank are provided with clamp, the inside peace of the sealing ring reinforcement tank
Equipped with sealing ring, one end in the sealing ring is provided with bayonet.
Preferably, there are two the sealing ring is arranged altogether, and two sealing rings are separately mounted to the two of back shroud avris
End, and two sealing rings are set as dome symmetric structure.
Preferably, the sealing ring reinforcement tank and back shroud are slidably connected by fixed groove, and sealing ring reinforcement tank with
Back shroud is set as stretching structure.
Preferably, the sealing ring is inlayed with sealing ring reinforcement tank and is connect, and sealing ring is set as with sealing ring reinforcement tank
Detaching structure.
Preferably, second blade is set as concave inward structure, and the first blade is set as outer male structure, and the second leaf
Piece and the first blade are welded to connect by reinforcing ring, and the second blade is structure as a whole with the setting of the first blade.
Compared with prior art, the beneficial effects of the present invention are: the second blade and the first blade of the invention is set as one
Body structure is absorbed water by the liquid that the second blade can dock cover board after touch, can be reinforced to contact by the first blade
The liquid of ring range absorbs water, and double-layer water absorbing can be carried out to liquid by the second blade and the first blade, to accelerate
Second blade and the setting of the first blade are integrated, can extend the service life of blade, prevent from growing by the working efficiency of impeller
Time using fracture, is equipped with sealing ring in the inside of sealing ring reinforcement tank, efficiency can be improved by sealing ring, the equipment
Sealing ring and sealing ring reinforcement tank be set as detaching structure, by disassembly can will be sealed in the case where not needing use
Ring disassembly, sealing ring reinforcement tank is shunk, operation is facilitated.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is side view of the invention.
Fig. 3 is rearview of the invention.
In figure: 1, back shroud；2, sealing ring；3, reinforcing ring；4, the first blade；5, the second blade；6, bayonet；7, it seals
Ring reinforcement tank；8, clamp；9, sealing cover；10, fixing port is installed；11, fixed groove；12, fixed screw；13, fixed screw socket.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of semi-closed type water pump impeller, including back shroud 1, back shroud 1
Interior middle position is equipped with installation fixing port 10, and installation fixing port 10 is used to install impeller, installs the lower section of fixing port 10
Sealing cover 9 is installed, sealing cover 9 is used to seal installation fixing port 10, and the outside of installation fixing port 10 is equipped with the second leaf
Piece 5, what the second blade 5 was used to absorb water, the second blade 5 is set as concave inward structure, and the first blade 4 is set as outer male structure, and
Second blade 5 is welded to connect with the first blade 4 by reinforcing ring 3, and the second blade 5 and the setting of the first blade 4 are integrated knot
Structure, one end on the second blade 5 are equipped with reinforcing ring 3, and the outside of reinforcing ring 3 is equipped with the first blade 4,1 lower section of back shroud
Avris is equipped with fixed groove 11, and fixed groove 11 is used to install sealing ring reinforcement tank 7, the interior avris in fixed groove 11
It is provided with fixed screw socket 13, the inside of fixed groove 11 is equipped with sealing ring reinforcement tank 7, and sealing ring reinforcement tank 7 is used to install close
Seal ring 2, sealing ring reinforcement tank 7 is slidably connected with back shroud 1 by fixed groove 11, and sealing ring reinforcement tank 7 and rear cover
Plate 1 is set as stretching structure, and fixed groove 11 is fixedly connected with sealing ring reinforcement tank 7 by fixed screw 12, and fixed screw
12 are mounted on the avris of fixed groove 11 Yu 7 junction of sealing ring reinforcement tank, and two of the middle position in sealing ring reinforcement tank 7
Side is provided with clamp 8, and clamp 8, which is used to encounter bayonet 6, to be inlayed, and the inside of sealing ring reinforcement tank 7 is equipped with sealing ring 2, sealing ring
There are two 2 total settings, and two sealing rings 2 are separately mounted to the both ends of 1 avris of back shroud, and two sealing rings 2 are set as
Dome symmetric structure, sealing ring 2 is inlayed with sealing ring reinforcement tank 7 to be connect, and sealing ring 2 is set as with sealing ring reinforcement tank 7
Detaching structure, one end in sealing ring 2 are provided with bayonet 6.
The working principle of the invention is: the equipment when in use, by sliding by sealing ring reinforcement tank 7 from fixed groove
Length needed for stretching out in 11 inlay fixation with-fixed screw socket 13 by fixed screw 12, by bayonet 6 and clamp 8 inlay by
Sealing ring 2 is fixed on the inside of sealing ring reinforcement tank 7, and back shroud 1 is mounted on shaft by installation fixing port 10
One end is sealed by sealing cover 9 and is fixed, carries out unilateral water suction by the first blade 4 and the second blade 5.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, nothing
By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes be included within the present invention.It should not treat any reference in the claims as limiting related right
It is required that.
Claims (5)
1. a kind of semi-closed type water pump impeller, including back shroud (1), it is characterised in that: the middle position in the back shroud (1)
Installation fixing port (10) is installed, is equipped with sealing cover (9) below the installation fixing port (10), the installation fixing port
(10) it is equipped on the outside of the second blade (5), one end on second blade (5) is equipped with reinforcing ring (3), the reinforcing ring
(3) it is equipped on the outside of the first blade (4), the avris below the back shroud (1) is equipped with fixed groove (11), the fixation
Interior avris in groove (11) is provided with fixed screw socket (13), and the inside of the fixed groove (11) is equipped with sealing ring reinforcement tank
(7), the fixed groove (11) is fixedly connected with sealing ring reinforcement tank (7) by fixed screw (12), and fixed screw (12)
It is mounted on the avris of fixed groove (11) Yu sealing ring reinforcement tank (7) junction, the interposition in the sealing ring reinforcement tank (7)
The two sides set are provided with clamp (8), and the inside of the sealing ring reinforcement tank (7) is equipped with sealing ring (2), the sealing ring (2)
Interior one end is provided with bayonet (6).
2. a kind of semi-closed type water pump impeller according to claim 1, it is characterised in that: the sealing ring (2) is arranged altogether
There are two, and two sealing rings (2) are separately mounted to the both ends of back shroud (1) avris, and two sealing rings (2) are set as semicircle
Shape symmetrical structure.
3. a kind of semi-closed type water pump impeller according to claim 1, it is characterised in that: the sealing ring reinforcement tank (7)
It is slidably connected with back shroud (1) by fixed groove (11), and sealing ring reinforcement tank (7) and back shroud (1) are set as flexible knot
Structure.
4. a kind of semi-closed type water pump impeller according to claim 1, it is characterised in that: the sealing ring (2) and sealing
Ring reinforcement tank (7) inlays connection, and sealing ring (2) and sealing ring reinforcement tank (7) are set as detaching structure.
5. a kind of semi-closed type water pump impeller according to claim 1, it is characterised in that: the second blade (5) setting
For concave inward structure, and the first blade (4) is set as outer male structure, and the second blade (5) and the first blade (4) pass through reinforcing ring
(3) it is welded to connect, and the second blade (5) is structure as a whole with the first blade (4) setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721074.2A CN108980099A (en) | 2018-07-03 | 2018-07-03 | A kind of semi-closed type water pump impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721074.2A CN108980099A (en) | 2018-07-03 | 2018-07-03 | A kind of semi-closed type water pump impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108980099A true CN108980099A (en) | 2018-12-11 |
Family
ID=64536093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810721074.2A Pending CN108980099A (en) | 2018-07-03 | 2018-07-03 | A kind of semi-closed type water pump impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108980099A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196711A1 (en) * | 2020-04-03 | 2021-10-07 | 常熟市斯佳登电器有限公司 | Impeller used in fan-type gas water heater |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150086371A1 (en) * | 2012-05-23 | 2015-03-26 | Entsorgafin S.P.A. | Impeller for a Ventilation Unit and Ventilation Unit Comprising said Impeller |
| CN104675751A (en) * | 2015-01-21 | 2015-06-03 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Centrifugal pump case |
| CN204436869U (en) * | 2015-02-10 | 2015-07-01 | 隋婷 | A kind of high-efficiency vane wheel of centrifugal pump |
| CN105003458A (en) * | 2014-04-23 | 2015-10-28 | 苏尔寿管理有限公司 | Impeller for a centrifugal pump, a centrifugal pump and a use thereof |
| CN205349840U (en) * | 2015-12-30 | 2016-06-29 | 河南博奥泵业有限公司 | Low pulse impeller |
| CN107035696A (en) * | 2017-06-26 | 2017-08-11 | 广州市拓道流体设备技术有限公司 | A kind of centrifugal pump |
-
2018
- 2018-07-03 CN CN201810721074.2A patent/CN108980099A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150086371A1 (en) * | 2012-05-23 | 2015-03-26 | Entsorgafin S.P.A. | Impeller for a Ventilation Unit and Ventilation Unit Comprising said Impeller |
| CN105003458A (en) * | 2014-04-23 | 2015-10-28 | 苏尔寿管理有限公司 | Impeller for a centrifugal pump, a centrifugal pump and a use thereof |
| CN104675751A (en) * | 2015-01-21 | 2015-06-03 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Centrifugal pump case |
| CN204436869U (en) * | 2015-02-10 | 2015-07-01 | 隋婷 | A kind of high-efficiency vane wheel of centrifugal pump |
| CN205349840U (en) * | 2015-12-30 | 2016-06-29 | 河南博奥泵业有限公司 | Low pulse impeller |
| CN107035696A (en) * | 2017-06-26 | 2017-08-11 | 广州市拓道流体设备技术有限公司 | A kind of centrifugal pump |
Non-Patent Citations (1)
| Title |
|---|
| 林峥: "《实用密封手册》", 31 July 2008, 上海科学技术出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196711A1 (en) * | 2020-04-03 | 2021-10-07 | 常熟市斯佳登电器有限公司 | Impeller used in fan-type gas water heater |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |