CN211500985U - Energy-saving corrosion-resistant coating impeller - Google Patents
Energy-saving corrosion-resistant coating impeller Download PDFInfo
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- CN211500985U CN211500985U CN201922105899.4U CN201922105899U CN211500985U CN 211500985 U CN211500985 U CN 211500985U CN 201922105899 U CN201922105899 U CN 201922105899U CN 211500985 U CN211500985 U CN 211500985U
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Abstract
The utility model discloses an energy-conserving corrosion-resistant coating impeller, including bladed disk and hanging wall, the upper portion fixedly connected with blade of bladed disk, the blade is the annular on the surface of bladed disk and evenly is provided with six groups, the drainage plate that the upper portion surface of bladed disk still fixedly connected with and blade one-to-one set up, the one end of blade sets up to the arc kink, the water guide breach has been seted up at the middle part of arc kink, hanging wall fixed connection is in the upper end of blade and drainage plate, the through-hole has been seted up at the middle part of hanging wall, the surperficial central fixedly connected with round platform portion of bladed disk, the one end of blade all is connected with the fixed surface of round platform portion. The impeller of the utility model can guide water flow in two sections, and the blades are provided with the water guide notches, so that the impact of water flow can be relieved, and the energy consumption can be reduced; the surfaces of the blades, the drainage plate and the circular truncated cone part are provided with anti-corrosion coatings, so that the effects of preventing corrosion and prolonging the service life are achieved.
Description
Technical Field
The utility model relates to an impeller technical field specifically is an energy-conserving corrosion-resistant coating impeller.
Background
The impeller refers to a disk provided with moving blades, is a component of an impulse turbine rotor, and can also be a general name of the disk and the rotating blades arranged on the disk. The impellers can be classified according to shape and opening and closing conditions. The closed impeller consists of blades, front cover plate and back cover plate. The efficiency of the closed impeller is high, the manufacturing difficulty is high, and the closed impeller is most applied to a centrifugal pump. Is suitable for conveying clean liquid without particles, such as clear water, solution and the like. Semi-open impellers generally have two configurations: the impeller is low in efficiency and needs to be provided with a sealing ring with an adjustable gap for improving the efficiency; the other is a rear half-open type, which consists of a front cover plate and blades, and because a sealing ring which is the same as the closed impeller can be applied, the efficiency is basically the same as that of the closed impeller, and the blades have the sealing function (of back blades or auxiliary impellers) besides conveying liquid. The semi-open impeller is adapted to transport liquids containing suspensions of solid particles, fibres and the like. The semi-open impeller has the advantages of low manufacturing difficulty, low cost and strong adaptability, is gradually applied to centrifugal pumps for oil refining and chemical industry, and is used for conveying clean water and liquid similar to the clean water. The open impeller is only provided with blades and blade reinforcing ribs, and is not provided with an impeller with a front cover plate and a rear cover plate (the number of the blades of the open impeller is less than 2-5). The impeller has low efficiency and less application, and is mainly used for conveying liquid with high viscosity and slurry liquid.
The impeller has a wide application range, but the structural design of the impeller can influence the energy consumption of the impeller, and the impeller can often convey corrosive gas and liquid for a long time due to the rapid development of science and technology; therefore, the impeller also requires a strong corrosion resistance effect. Therefore, an energy-saving corrosion-resistant coating impeller is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-saving corrosion-resistant coating impeller, which can guide water flow in two sections when in use, and the blades are provided with water guide notches, thereby having the function of relieving water flow impact and reducing energy consumption; the surfaces of the blades, the drainage plate and the circular truncated cone part are provided with the anti-corrosion coating, so that the effects of preventing corrosion and prolonging the service life are achieved, and the problems in the background art are solved.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an energy-conserving corrosion-resistant coating impeller, includes bladed disk and hanging wall, the upper portion fixedly connected with blade of bladed disk, the blade is the annular on the surface of bladed disk and evenly is provided with six groups, the drainage plate that fixedly connected with and blade one-to-one set up is gone back on the upper portion surface of bladed disk, the one end of blade sets up to the arc kink, the water guide breach has been seted up at the middle part of arc kink, hanging wall fixed connection is in the upper end of blade and drainage plate, the through-hole has been seted up at the middle part of hanging wall, the surperficial central fixedly connected with round platform portion of bladed disk, the one end of blade all is connected with the fixed surface of round platform portion, blade, round platform portion and drainage plate surface.
Preferably, the leaf discs, the blades, the upper disc and the flow guide plate are arranged into an integral FV520B stainless steel structure.
Preferably, the surface of the blade is sprayed with a tetrafluoro rubber coating layer.
Preferably, the surface of the circular truncated cone is provided with an amorphous nickel-phosphorus coating layer.
Preferably, the surface of the drainage plate is provided with an epoxy resin coating layer.
Preferably, one end of the circular truncated cone portion is arranged inside the through hole, and a through hole is formed in one end of the circular truncated cone portion.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that through the design of the blades, the drainage plate and the circular table part, when the impeller is used, the water flow can be guided in two sections, and the water guide notches are arranged on the blades, so that the impact effect of the water flow can be relieved, and the energy consumption can be reduced;
2. the utility model discloses set up anti-corrosion coating on blade, drainage plate and round platform portion surface, play the effect that the anticorrosion improves life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the blisk according to the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is a schematic structural view of the blade of the present invention.
In the figure: 1. a leaf disc; 2. a drainage plate; 3. a blade; 4. a water guide notch; 5. hanging the plate; 6. a through hole; 7. a circular table portion; 8. a port; 9. an arc-shaped bent portion; 10. coating amorphous nickel-phosphorus; 11. an epoxy resin coating layer; 12. and a tetrafluoro rubber coating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: this energy-conserving corrosion-resistant coating impeller, including bladed disk 1 and hanging wall 5, the upper portion fixedly connected with blade 3 of bladed disk 1, blade 3 is the annular on bladed disk 1's the surface and evenly is provided with six groups, the upper portion surface of bladed disk 1 still fixedly connected with and the drainage plate 2 that the 3 one-to-one of blade set up, the one end of blade 3 sets up to arc kink 9, water guide breach 4 has been seted up at the middle part of arc kink 9, hanging wall 5 fixed connection is in the upper end of blade 3 and drainage plate 2, through-hole 6 has been seted up at the middle part of hanging wall 5, the surperficial central fixedly connected with round platform portion 7 of bladed disk 1, the one end of blade 3 all is connected with the fixed surface of round platform portion 7, blade 3, round platform portion 7 and drainage plate 2 surface all are provided with the anticorrosion coating. When the impeller rotates, the water guide notch 4 releases part of water flow directly impacted to buffer; the flow guide plate 2 is used for further guiding the water flow which is buffered and released; the diversion is carried out in two parts, which saves more energy.
The impeller disc 1, the blades 3, the upper disc 5 and the flow guide plate 2 are arranged into an integral FV520B stainless steel structure, and the FV520B stainless steel can be used on an impeller with strong corrosion resistance and high rotating speed. The surface of the blade 3 is sprayed with a tetrafluoro rubber coating layer 12, and the tetrafluoro rubber coating layer 12 has stronger corrosion resistance and wear resistance. The surface of the circular truncated cone part 7 is provided with an amorphous nickel-phosphorus coating layer 10. The surface of the drainage plate 2 is provided with an epoxy resin coating layer 11. One end of the circular table part 7 is arranged in the through hole 6, and the through hole 8 is formed in one end of the circular table part 7, so that water flow can be sufficiently guided through the design of the circular table part 8, and the water flow corrosion effect is reduced.
The utility model has the advantages that through the design of the blades 3, the drainage plate 2 and the circular table part 7, when the impeller is used, water flow can be guided in two sections, and the water guide notches 4 are arranged on the blades 3, so that the impact effect of water flow can be relieved, and the energy consumption can be reduced; the utility model discloses set up anticorrosive coating on blade 3, drainage plate 2 and round platform portion 7 surface, play the effect that the anticorrosion improves life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An energy-saving corrosion-resistant coating impeller comprises an impeller disc (1) and an upper disc (5), and is characterized in that: the upper part of the blade disc (1) is fixedly connected with blades (3), six groups of blades (3) are uniformly arranged on the surface of the blade disc (1) in an annular shape, the upper surface of the blade disc (1) is also fixedly connected with flow guide plates (2) which are arranged corresponding to the blades (3) one by one, one end of the blade (3) is provided with an arc-shaped bent part (9), the middle part of the arc-shaped bent part (9) is provided with a water guide notch (4), the upper disc (5) is fixedly connected with the upper ends of the blades (3) and the flow guide plate (2), a through hole (6) is arranged in the middle of the upper disc (5), a circular table part (7) is fixedly connected with the surface center of the leaf disc (1), one end of each blade (3) is fixedly connected with the surface of the circular table part (7), the surfaces of the blades (3), the circular table part (7) and the drainage plate (2) are all provided with anti-corrosion coatings.
2. The energy-saving corrosion-resistant coated impeller according to claim 1, wherein: the leaf disc (1), the blades (3), the upper disc (5) and the drainage plate (2) are arranged into an integrated FV520B stainless steel structure.
3. The energy-saving corrosion-resistant coated impeller according to claim 1, wherein: and a tetrafluoro rubber coating layer (12) is sprayed on the surface of the blade (3).
4. The energy-saving corrosion-resistant coated impeller according to claim 1, wherein: the surface of the round table part (7) is provided with an amorphous nickel-phosphorus coating layer (10).
5. The energy-saving corrosion-resistant coated impeller according to claim 1, wherein: the surface of the drainage plate (2) is provided with an epoxy resin coating layer (11).
6. The energy-saving corrosion-resistant coated impeller according to claim 1, wherein: one end of the circular table part (7) is arranged in the through hole (6), and one end of the circular table part (7) is provided with a through hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105899.4U CN211500985U (en) | 2019-11-29 | 2019-11-29 | Energy-saving corrosion-resistant coating impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105899.4U CN211500985U (en) | 2019-11-29 | 2019-11-29 | Energy-saving corrosion-resistant coating impeller |
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| Publication Number | Publication Date |
|---|---|
| CN211500985U true CN211500985U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922105899.4U Active CN211500985U (en) | 2019-11-29 | 2019-11-29 | Energy-saving corrosion-resistant coating impeller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997023A (en) * | 2021-11-23 | 2022-02-01 | 惠州深赛尔化工有限公司 | Processing method of anti-cracking and butanone-scrubbing-resistant industrial product storage tank |
| CN114571644A (en) * | 2022-02-22 | 2022-06-03 | 浙江大学 | Combined type closed impeller with perfluor surface |
-
2019
- 2019-11-29 CN CN201922105899.4U patent/CN211500985U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997023A (en) * | 2021-11-23 | 2022-02-01 | 惠州深赛尔化工有限公司 | Processing method of anti-cracking and butanone-scrubbing-resistant industrial product storage tank |
| CN113997023B (en) * | 2021-11-23 | 2023-02-17 | 惠州深赛尔化工有限公司 | Processing method of anti-cracking and butanone-scrubbing-resistant industrial product storage tank |
| CN114571644A (en) * | 2022-02-22 | 2022-06-03 | 浙江大学 | Combined type closed impeller with perfluor surface |
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