CN110425179A - A kind of anti-corrosion lining plastic impeller - Google Patents
A kind of anti-corrosion lining plastic impeller Download PDFInfo
- Publication number
- CN110425179A CN110425179A CN201910731103.8A CN201910731103A CN110425179A CN 110425179 A CN110425179 A CN 110425179A CN 201910731103 A CN201910731103 A CN 201910731103A CN 110425179 A CN110425179 A CN 110425179A
- Authority
- CN
- China
- Prior art keywords
- blade
- overcurrent
- corrosion
- skeleton
- metal insert
- 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
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 31
- 229920003023 plastic Polymers 0.000 title claims abstract description 26
- 239000004033 plastic Substances 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 230000002787 reinforcement Effects 0.000 claims abstract description 10
- 239000000565 sealant Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 9
- 229920002313 fluoropolymer Polymers 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000007769 metal material Substances 0.000 abstract description 4
- 238000005253 cladding Methods 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials 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
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
- F04D29/2227—Construction and assembly for special materials
-
- 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
- F04D29/242—Geometry, shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of anti-corrosion lining plastic impellers, including metal insert and overcurrent blade, the insertion on face of arching upward of each overcurrent blade is provided with reinforcement skeleton, and its face corresponding position of arching upward is provided with the caulking groove of invagination, reinforce skeleton to be embedded in caulking groove, and pours sealing using anti-corrosion sealant；Overcurrent blade of the invention uses corrosion-resistant fluoroplastics, and it is used to support the inner frame of intensity inside and outside overcurrent blade and reinforces skeleton as metal insert, inner frame is metal insert, whole outer cladding fluoroplastics, the two integrally manufactures, reinforce skeleton to pour by anti-corrosion sealant, so that reinforcing skeleton integral sealing in the caulking groove of blade, effectively overcome the limitation of metal material corrosion resistance, and the deficiency of plastic impeller intensity, it is energy saving, so that the reduction of impeller failure frequency, extend maintenance cycle, reduce user's maintenance cost, reduce pump operation consuming cost, reduce because of production loss caused by shutting down, utilization benefit is significant.
Description
Technical field
The present invention relates to filling field, specially a kind of anti-corrosion lining plastic impeller.
Background technique
Liquid ability is big, and uniform flow is stablized, easy to use, low cost because it is conveyed for centrifugal pump, has extremely extensive
Using.Centrifugal pump manufacture material category used includes cast iron, stainless steel, ceramics, various plastics etc..For conveying deep-etching
Property acid, alkali, salt medium, mainly use fluoroplastics or Fluoroine-containing plastic alloy.
Fluoroplastics centrifugal pump has widened the application field of centrifugal pump compared to the centrifugal pump of metal material, but plastic material is strong
Degree and metal phase than it is weak very much, the especially heart component of pump component --- impeller, the intensity of the part directly affects pump and produces
The service life of product.
Currently, overall plastic or localized metallic lining impeller is usually used in the impeller in noncorrosive pump industry, it is main to be applicable in
It is smaller (generally no greater than 200 cubic metres are per hour) with flow, the occasion of lift lower (being not higher than 50 meters), if made beyond this
It with range, often will appear following phenomenon, pump caused to damage, it can not normal use.
1, plastic impeller blade is torn, the tearing of lining plastic front shroud of impeller.
2, impeller shaft metal insert is twisted off with plastics, is separated；
3, impeller front and rear cover plate causes blade exit to block because many reasons such as medium temperature deform.
For fluoroplastics centrifugal pump impeller in big flow, the corrosion-resistant occasion of Gao Yangcheng is easy to damage when using, or even can not as a result,
It uses, does not find effective workaround always.
Summary of the invention
The purpose of the present invention is to provide a kind of anti-corrosion lining plastic impellers, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of anti-corrosion lining plastic impeller, including metal insert with
And several overcurrent blades being spacedly distributed on metal insert are circumferentially positioned at, each overcurrent blade is circular arc camber structure,
Insertion on face of arching upward is provided with reinforcement skeleton, and its face corresponding position of arching upward is provided with the caulking groove of invagination, and it is embedding to reinforce skeleton
Enter in caulking groove, and pours sealing using anti-corrosion sealant.
Preferably, it is corresponded on the metal insert and is connected with inner frame at each overcurrent leaf position, inner frame is embedded in
In overcurrent blade interior.
Preferably, the metal insert and inner frame surface are provided with several reinforced holes, and overcurrent blade inner wall is provided with embedding
Enter to be filled in the part in the reinforced hole of inner frame.
Preferably, the reinforcement skeleton includes the backbone's frame being overlapped with overcurrent blade middle line, and backbone's frame two sides are symmetrical
And to be provided with several branched backbones, backbone's frame and branched backbone several convex towards being provided on one side for overcurrent blade for integrally connected
Play the inserted link of structure.
Preferably, the caulking groove includes the main heart slot being adapted to backbone's frame, the branch's slot being adapted to branched backbone and inserts
The jack of bar adaptation.
Compared with prior art, the beneficial effects of the present invention are:
Overcurrent blade of the invention uses corrosion-resistant fluoroplastics, and be used to support inside and outside overcurrent blade the inner frame of intensity and
Reinforcement skeleton is metal insert, and inner frame is metal insert, and whole outer cladding fluoroplastics, the two integrally manufactures, and it is logical to reinforce skeleton
Anti-corrosion sealant pouring is crossed, so that reinforcing skeleton integral sealing in the caulking groove of blade, it is corrosion-resistant effectively to overcome metal material
The limitation of property and the deficiency of plastic impeller intensity, breach the big flow of plastic lining centrifugal pump, the manufacture bottle of Gao Yangcheng
Neck, so that impeller of the invention adapts to the demand of big flow, impeller does not have the quality problems of intensity, has expanded plastic lining significantly
In corrosion resisting centrifugal pump application field, largely facilitate and keep the long-term high-efficiency operation of centrifugal pump, improve production efficiency, section
The about energy；So that the reduction of impeller failure frequency, extends maintenance cycle, reduce user's maintenance cost, reduces pump operation and disappear
Cost is consumed, is reduced because of production loss caused by shutting down, utilization benefit is significant.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the concrete structure schematic diagram of reinforcement skeleton of the invention；
Fig. 3 is the concrete structure schematic diagram of inserted link of the invention；
Fig. 4 is the concrete structure schematic diagram of caulking groove of the invention；
In figure: 1, metal insert；11, reinforced hole；2, overcurrent blade；21, caulking groove；211, main heart slot；212, branch's slot；
213, jack；3, reinforce skeleton；31, backbone's frame；32, branched backbone；33, inserted link；4, anti-corrosion sealant.
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 every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
Please refer to Fig. 1-4, the present invention provides a kind of technical solution: a kind of anti-corrosion lining plastic impeller, including metal insert 1 and
Several overcurrent blades 2 being spacedly distributed being circumferentially positioned on metal insert 1, each overcurrent blade 2 are circular arc camber structure,
Insertion on face of arching upward, which is provided with, reinforces skeleton 3, and its face corresponding position of arching upward is provided with the caulking groove 21 of invagination, reinforces skeleton
3 are embedded in caulking groove 21, and pour sealing using anti-corrosion sealant 4.
Further, it is corresponded on the metal insert 1 at each 2 position of overcurrent blade and is connected with inner frame, inner frame
It is inlaid in inside overcurrent blade 2.
Further, the metal insert 1 and inner frame surface are provided with several reinforced holes 11, and 2 inner wall of overcurrent blade is set
It is equipped with the part that insertion is filled in the reinforced hole 11 of inner frame.
Further, the reinforcement skeleton 3 includes the backbone's frame 31 being overlapped with 2 middle line of overcurrent blade, backbone's frame 31
Two sides are symmetrical and integrally connected is provided with several branched backbones 32, backbone's frame 31 and branched backbone 32 towards overcurrent blade 2
It is provided with the inserted link 33 of several bulge-structures on one side.
Further, the caulking groove 21 includes the main heart slot 211 being adapted to backbone's frame 31, is adapted to branched backbone 32
Branch's slot 212, the jack 213 being adapted to inserted link 33.
Overcurrent blade 2 of the invention uses corrosion-resistant fluoroplastics, and is used to support the inner frame of intensity inside and outside overcurrent blade 1
It is metalwork with skeleton 3 is reinforced, inner frame is metal insert, and whole outer cladding fluoroplastics, the two integrally manufactures, and reinforces skeleton 3
It is poured by anti-corrosion sealant 4, so that reinforce 3 integral sealing of skeleton in the caulking groove 21 of blade, (the depth and width of caulking groove 21
Degree, which is all larger than, reinforces the corresponding size of skeleton 3, so that there are reserving gaps between caulking groove 21 and reinforcement skeleton 3, it is close for anti-corrosion
The casting of sealing 4, and 21 oral area of caulking groove is filled by anti-corrosion sealant 4 and is sealed, and the knot flushed with 2 outer surface of overcurrent blade is formed
Structure), and combined in its inserted link 33 insertion jack 213 with the insertion of overcurrent blade 2, effectively overcome metal material corrosion resistance
The deficiency of limitation and plastic impeller intensity breaches the big flow of plastic lining centrifugal pump, the manufacture bottleneck of Gao Yangcheng,
So that impeller of the invention adapts to the demand of big flow, impeller does not have the quality problems of intensity, has expanded plastic lining significantly
The application field of corrosion resisting centrifugal pump largely facilitates and keeps the long-term high-efficiency operation of centrifugal pump, improve production efficiency, save
The energy；So that the reduction of impeller failure frequency, extends maintenance cycle, reduce user's maintenance cost, reduces pump operation consumption
Cost reduces because of production loss caused by shutting down, and utilization benefit is significant.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of anti-corrosion lining plastic impeller, which is characterized in that including metal insert (1) and be circumferentially positioned on metal insert (1)
Several overcurrent blades (2) being spacedly distributed, each overcurrent blade (2) is circular arc camber structure, and setting is embedded on face of arching upward
Have reinforcement skeleton (3), and its face corresponding position of arching upward is provided with the caulking groove (21) of invagination, reinforcement skeleton (3) is embedded in embedding
In slot (21), and sealing is poured using anti-corrosion sealant (4).
2. a kind of anti-corrosion lining plastic impeller according to claim 1, it is characterised in that: corresponding each on the metal insert (1)
Inner frame is connected at overcurrent blade (2) position, it is internal that inner frame is inlaid in overcurrent blade (2).
3. a kind of anti-corrosion lining plastic impeller according to claim 1 or 2, it is characterised in that: the metal insert (1) and in-seam
Frame surface is provided with several reinforced holes (11), and overcurrent blade (2) inner wall is provided with the reinforced hole (11) that insertion is filled in inner frame
Interior part.
4. a kind of anti-corrosion lining plastic impeller according to claim 1, it is characterised in that: the reinforcement skeleton (3) includes and mistake
Backbone's frame (31) that blade (2) middle line is overlapped is flowed, backbone's frame (31) two sides are symmetrical and integrally connected is provided with several branches
Skeleton (32), backbone's frame (31) and branched backbone (32) are provided with several bulge-structures towards overcurrent blade (2) on one side
Inserted link (33).
5. a kind of anti-corrosion lining plastic impeller according to claim 1 or 4, it is characterised in that: the caulking groove (21) includes and master
The main heart slot (211) of heart skeleton (31) adaptation, is adapted to inserted link (33) the branch's slot (212) being adapted to branched backbone (32)
Jack (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910731103.8A CN110425179A (en) | 2019-08-08 | 2019-08-08 | A kind of anti-corrosion lining plastic impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910731103.8A CN110425179A (en) | 2019-08-08 | 2019-08-08 | A kind of anti-corrosion lining plastic impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110425179A true CN110425179A (en) | 2019-11-08 |
Family
ID=68413371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910731103.8A Pending CN110425179A (en) | 2019-08-08 | 2019-08-08 | A kind of anti-corrosion lining plastic impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110425179A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571644A (en) * | 2022-02-22 | 2022-06-03 | 浙江大学 | Combined type closed impeller with perfluor surface |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201236836Y (en) * | 2008-08-08 | 2009-05-13 | 安徽卧龙泵阀有限责任公司 | Anti-corrosion lining plastic impeller |
| CN204628076U (en) * | 2015-05-11 | 2015-09-09 | 保定航飞风机制造有限公司 | Locomotive cooling fan |
| CN206608359U (en) * | 2017-03-24 | 2017-11-03 | 江苏高群节能科技有限公司 | Energy-efficient customization water pump and its multiple flow passages impeller |
| CN107965468A (en) * | 2017-07-10 | 2018-04-27 | 常州信息职业技术学院 | A kind of flabellum blade construction |
| CN109595200A (en) * | 2019-01-12 | 2019-04-09 | 中山宜必思科技有限公司 | Its centrifugal blower of a kind of centrifugal wind wheel and its manufacturing method and application |
| CN210484177U (en) * | 2019-08-08 | 2020-05-08 | 安徽卧龙泵阀股份有限公司 | Anticorrosive lining plastic impeller |
-
2019
- 2019-08-08 CN CN201910731103.8A patent/CN110425179A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201236836Y (en) * | 2008-08-08 | 2009-05-13 | 安徽卧龙泵阀有限责任公司 | Anti-corrosion lining plastic impeller |
| CN204628076U (en) * | 2015-05-11 | 2015-09-09 | 保定航飞风机制造有限公司 | Locomotive cooling fan |
| CN206608359U (en) * | 2017-03-24 | 2017-11-03 | 江苏高群节能科技有限公司 | Energy-efficient customization water pump and its multiple flow passages impeller |
| CN107965468A (en) * | 2017-07-10 | 2018-04-27 | 常州信息职业技术学院 | A kind of flabellum blade construction |
| CN109595200A (en) * | 2019-01-12 | 2019-04-09 | 中山宜必思科技有限公司 | Its centrifugal blower of a kind of centrifugal wind wheel and its manufacturing method and application |
| CN210484177U (en) * | 2019-08-08 | 2020-05-08 | 安徽卧龙泵阀股份有限公司 | Anticorrosive lining plastic impeller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571644A (en) * | 2022-02-22 | 2022-06-03 | 浙江大学 | Combined type closed impeller with perfluor surface |
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