CN211116782U - Novel vertical chemical pump impeller in groove - Google Patents
Novel vertical chemical pump impeller in groove Download PDFInfo
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- CN211116782U CN211116782U CN201922007959.9U CN201922007959U CN211116782U CN 211116782 U CN211116782 U CN 211116782U CN 201922007959 U CN201922007959 U CN 201922007959U CN 211116782 U CN211116782 U CN 211116782U
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Abstract
The utility model provides a novel vertical chemical pump impeller in a groove, which comprises an impeller upper cover plate, an impeller lower cover plate connected with the impeller upper cover plate, and a plurality of integrally formed outer arc-shaped impeller blades and inner arc-shaped impeller blades arranged at the middle parts of the impeller upper cover plate and the impeller lower cover plate; the outer arc impeller blades and the inner arc impeller blades are coaxially connected; still include with the transmission shaft that the apron is connected under the impeller, structural design is reasonable, excellent in use effect, and the practicality is high, and product strength is high, has avoided the unfavorable condition that non-integrated into one piece formula switch-on department caused because of welding or bonding, adopts the arc wheel piece, and straight body wheel piece universal relatively has increased lifting surface for the work efficiency of impeller obtains promoting.
Description
[ technical field ]
The utility model relates to a chemical pump impeller product technical field especially relates to a structural design is reasonable, excellent in use effect, the novel vertical chemical pump impeller in type groove that the practicality is high.
[ background art ]
The requirements of the existing water pump in general industry are to improve efficiency, reduce energy consumption and fully utilize natural energy, the water pump is one of main devices of fluid conveying equipment in an industrial center, an impeller which is a core part of the water pump is particularly important, the general impeller is mostly provided with straight blades, the upper part and the lower part of the impeller which are provided with a small number of arc-shaped wheel blades are connected in a welding mode, and the defects of low impeller strength, relatively poor working efficiency, high processing cost and the like are particularly obvious.
The general impeller mostly adopts straight blades, the upper part and the lower part of the impeller which adopt a small number of arc-shaped impeller blades are connected in a welding mode, the strength of the impeller is low, the working efficiency is relatively poor, the processing cost is high, the appearance and the function of the impeller are optimized in the face of the defects, and the strength and the service life of the impeller are improved.
Based on this, those skilled in the art have made a lot of research and development and experiments, and have improved and improved from the concrete practicability and structure of the same kind of products, and have achieved better results.
[ contents of utility model ]
For overcoming the problem that prior art exists, the utility model provides a novel vertical chemical pump impeller in type inslot that structural design is reasonable, excellent in use effect, the practicality is high.
The utility model provides a scheme for solving the technical problem to provide a novel vertical chemical pump impeller in a groove, which comprises an impeller upper cover plate, an impeller lower cover plate connected with the impeller upper cover plate, and a plurality of integrally formed outer arc impeller blades and inner arc impeller blades arranged at the middle parts of the impeller upper cover plate and the impeller lower cover plate; the outer arc impeller blades and the inner arc impeller blades are coaxially connected; the impeller structure also comprises a transmission shaft connected with the lower cover plate of the impeller.
Preferably, the middle parts of the upper impeller cover plate and the lower impeller cover plate are provided with impeller mounting holes for accommodating the inner arc-shaped impeller blades; impeller mounting grooves for placing outer arc-shaped impeller blades are formed on the outer sides of the upper impeller cover plate and the lower impeller cover plate.
Preferably, the other side of the impeller lower cover plate, which is opposite to the impeller upper cover plate, is also connected with a plurality of bottom wheel sheets bent in an arc shape; the bending degree and the position of the bottom wheel blade are matched with the arc-shaped impeller blade at the outer side.
Preferably, the impeller upper cover plate and the impeller lower cover plate are of an integrally formed structure; and the upper cover plate of the impeller and the lower cover plate of the impeller are circular cover plates.
Preferably, the number of the outer arc-shaped impeller blades and the inner arc-shaped impeller blades is six.
Preferably, the impeller mounting hole and the impeller mounting groove are in independent space structures; and the height value of the impeller mounting hole in the vertical direction is greater than the vertical height value of the impeller mounting groove.
Preferably, the width of the bottom wheel blade is smaller than that of the outer arc-shaped impeller blade.
Preferably, the periphery of the impeller mounting hole of the impeller upper cover plate protrudes towards the upper side to form a limiting boss for position limitation.
Compared with the prior art, the novel impeller of the vertical chemical pump in the groove is characterized in that an upper impeller cover plate 11, a lower impeller cover plate 12 connected with the upper impeller cover plate 11, and a plurality of integrally formed outer arc impeller blades 14 and inner arc impeller blades 13 arranged at the middle parts of the upper impeller cover plate 11 and the lower impeller cover plate 12 are arranged at the same time, and the outer arc impeller blades 14 and the inner arc impeller blades 13 are coaxially connected and combined with a transmission shaft 15 structure connected with the lower impeller cover plate 12, in the practical use process, the novel impeller of the vertical chemical pump adopts integral forming, the time and the cost required by assembly are reduced, the structural design is reasonable, the use effect is good, the practicability is high, the product strength is high, the bad conditions caused by welding or bonding at the non-integrally formed connection part are avoided, the arc impeller blades are adopted, the stress area is increased compared with the universal straight impeller blades, the working efficiency of the impeller is improved.
[ description of the drawings ]
Fig. 1 and fig. 2 are schematic diagrams of the novel vertical chemical pump impeller in the groove in a three-dimensional structure.
Fig. 3 is a schematic view of the novel vertical chemical pump impeller in the groove in the front view state structure of the utility model.
Fig. 4 is a schematic cross-sectional structural view of the impeller of the vertical chemical pump in the groove of the present invention.
[ detailed description of the invention ]
To make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, the novel vertical chemical pump impeller 1 in the groove of the present invention includes an impeller upper cover plate 11, an impeller lower cover plate 12 connected to the impeller upper cover plate 11, and a plurality of integrally formed outer arc-shaped impeller blades 14 and inner arc-shaped impeller blades 13 installed at the middle portions of the impeller upper cover plate 11 and the impeller lower cover plate 12; the outer arc impeller blades 14 and the inner arc impeller blades 13 are coaxially connected; and a transmission shaft 15 connected with the impeller lower cover plate 12.
The impeller is provided with an upper impeller cover plate 11, a lower impeller cover plate 12 connected with the upper impeller cover plate 11, and a plurality of integrally formed outer arc-shaped impeller blades 14 and inner arc-shaped impeller blades 13 which are arranged at the middle parts of the upper impeller cover plate 11 and the lower impeller cover plate 12, and the outer arc-shaped impeller blades 14 and the inner arc-shaped impeller blades 13 are coaxially connected and combined with the transmission shaft 15 structure connected with the impeller lower cover plate 12, in the practical use process, the impeller is integrally formed, the time and the cost required by assembly are reduced, and has reasonable structural design, good use effect, high practicability and high product strength, avoids the bad conditions caused by welding or bonding at the non-integral type connection part, the arc-shaped wheel piece is adopted, so that the stress area is increased by the universal straight wheel piece, and the working efficiency of the impeller is improved.
The present application relates to an impeller with two cover plates, called closed impeller, between which 6 blades are mounted, and the closed impeller is of highest efficiency and most extensive application compared with semi-open type and open type.
The novel vertical chemical pump impeller in the groove mainly changes the appearance of the impeller blade of the impeller, and is additionally provided with the bottom impeller blade on the basis of a closed type, so that liquid, gas mixture and other liquid can be conveyed. Compared with the common chemical pump impeller on the market, the impeller has relatively obvious updating in appearance and function, most of the common impellers adopt straight blades, the upper part and the lower part of the impeller which adopt a small number of arc-shaped impeller blades are connected in a welding and bonding mode, and the defects of low impeller strength, relatively poor working efficiency, high processing cost and the like are particularly obvious. The metal impeller is not easy to form and process, and is easy to rust and corrode. Secondly, the metal material insulating property is poor, and the metal material impeller is not enough in some aspects, the novel vertical chemical pump impeller in the groove adopts the arc-shaped impeller piece, and the straight body impeller piece which is general relatively increases the stress area, so that the working efficiency of the impeller is improved.
Adopt integrative injection moulding, product strength is high, and structural design is reasonable, has avoided the unfavorable condition that non-integrated into one piece formula switch-on department caused because of welding or bonding, and vertical chemical pump has reduced the assembly required time and cost for non-integrated into one piece formula impeller, long service life, with low costs, processing cycle is short.
Preferably, an impeller mounting hole 17 for accommodating the inner arc-shaped impeller blade 13 is formed in the middle of the impeller upper cover plate 11 and the impeller lower cover plate 12; impeller mounting grooves 18 for placing the outer arc-shaped impeller blades 14 are formed on the outer sides of the impeller upper cover plate 11 and the impeller lower cover plate 12.
Preferably, the other side of the impeller lower cover plate 12 opposite to the impeller upper cover plate 11 is further connected with a plurality of bottom wheel pieces 16 bent in an arc shape; the degree of bending and the position of the bottom impeller blade 16 are matched with the outer arc impeller blades 14.
Preferably, the impeller upper cover plate 11 and the impeller lower cover plate 12 are of an integrally formed structure; and the impeller upper cover plate 11 and the impeller lower cover plate 12 are circular cover plates.
Preferably, the number of the outer arc-shaped impeller blades 14 and the inner arc-shaped impeller blades 13 is six.
Preferably, the impeller mounting hole 17 and the impeller mounting groove 18 are independent space structures; and the height value of the impeller installation hole 17 in the vertical direction is greater than the vertical height value of the impeller installation groove 18.
Preferably, the width of the bottom wheel blade 16 is smaller than the width of the outer arc-shaped impeller blade 14.
Preferably, the periphery of the impeller mounting hole 17 of the impeller upper cover plate 11 protrudes upward to form a position-limiting boss for position limitation.
Compared with the prior art, the novel vertical chemical pump impeller 1 adopts the structure that the impeller upper cover plate 11, the impeller lower cover plate 12 connected with the impeller upper cover plate 11 and the plurality of integrally formed outer arc impeller blades 14 and inner arc impeller blades 13 are arranged at the middle parts of the impeller upper cover plate 11 and the impeller lower cover plate 12, the outer arc impeller blades 14 and the inner arc impeller blades 13 are coaxially connected, and the transmission shaft 15 structure connected with the impeller lower cover plate 12 is combined, so that in the practical use process, the novel vertical chemical pump impeller 1 adopts the integral forming, reduces the time and the cost required by assembly, has reasonable structural design, good use effect, high practicability and high product strength, avoids the bad conditions caused by welding or bonding at the non-integrally formed connection part, adopts the arc impeller blades, increases the stress area relative to the universal straight impeller blades, the working efficiency of the impeller is improved.
The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. The utility model provides a novel vertical chemical pump impeller in inslot which characterized in that: the impeller comprises an upper impeller cover plate, a lower impeller cover plate connected with the upper impeller cover plate, and a plurality of integrally formed outer arc-shaped impeller blades and inner arc-shaped impeller blades arranged in the middle of the upper impeller cover plate and the lower impeller cover plate; the outer arc impeller blades and the inner arc impeller blades are coaxially connected; the impeller structure also comprises a transmission shaft connected with the lower cover plate of the impeller.
2. A novel vertical chemical pump impeller in groove as claimed in claim 1, wherein: the middle parts of the upper impeller cover plate and the lower impeller cover plate are provided with impeller mounting holes for accommodating the inner arc-shaped impeller blades; impeller mounting grooves for placing outer arc-shaped impeller blades are formed on the outer sides of the upper impeller cover plate and the lower impeller cover plate.
3. A novel vertical chemical pump impeller in groove as claimed in claim 1, wherein: the other side of the impeller lower cover plate, which is opposite to the impeller upper cover plate, is also connected with a plurality of bottom wheel sheets bent in an arc shape; the bending degree and the position of the bottom wheel blade are matched with the arc-shaped impeller blade at the outer side.
4. A novel vertical chemical pump impeller in a groove as claimed in any one of claims 1 to 3, wherein: the impeller upper cover plate and the impeller lower cover plate are of an integrally formed structure; and the upper cover plate of the impeller and the lower cover plate of the impeller are circular cover plates.
5. A novel vertical chemical pump impeller in groove as claimed in claim 1, wherein: the number of the outer side arc-shaped impeller blades and the inner side arc-shaped impeller blades is six.
6. A novel vertical chemical pump impeller in groove as claimed in claim 2, wherein: the impeller mounting hole and the impeller mounting groove are of independent space structures; and the height value of the impeller mounting hole in the vertical direction is greater than the vertical height value of the impeller mounting groove.
7. A novel vertical chemical pump impeller in type groove as claimed in claim 3, wherein: the width of the bottom wheel blade is smaller than that of the arc-shaped impeller blade at the outer side.
8. A novel vertical chemical pump impeller in groove as claimed in claim 1, wherein: the periphery of an impeller mounting hole of the upper impeller cover plate protrudes towards the upper side to form a limiting boss for limiting the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922007959.9U CN211116782U (en) | 2019-11-20 | 2019-11-20 | Novel vertical chemical pump impeller in groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922007959.9U CN211116782U (en) | 2019-11-20 | 2019-11-20 | Novel vertical chemical pump impeller in groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211116782U true CN211116782U (en) | 2020-07-28 |
Family
ID=71702371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922007959.9U Active CN211116782U (en) | 2019-11-20 | 2019-11-20 | Novel vertical chemical pump impeller in groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211116782U (en) |
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2019
- 2019-11-20 CN CN201922007959.9U patent/CN211116782U/en active Active
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