CN218235590U - Corrosion-resistant seawater submersible pump head - Google Patents
Corrosion-resistant seawater submersible pump head Download PDFInfo
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- CN218235590U CN218235590U CN202221767016.1U CN202221767016U CN218235590U CN 218235590 U CN218235590 U CN 218235590U CN 202221767016 U CN202221767016 U CN 202221767016U CN 218235590 U CN218235590 U CN 218235590U
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Abstract
The utility model relates to the technical field of submersible pump heads, in particular to a corrosion-resistant seawater submersible pump head, which comprises a pump head shell, a pump head hexagonal connection, a hexagonal pump pad arranged between the pump head shell and the pump head hexagonal connection, a pump head impeller arranged inside the pump head shell, a plurality of guide vanes arranged on the outer surface of the pump head impeller in an equidistant array, and a connecting slide block arranged at one end of the outer side wall of each guide vane; the connecting slide block is arranged in the pump head shell corresponding to the connecting slide block, and the pump head shell, the pump head impeller, the hexagonal pump pad and the hexagonal pump head connection are all made of plastic nylon; mode that the hexagonal was connected is taken in this design, can improve stability and the leakproofness that the pump head is connected, and the immersible pump head takes pump head shell, hexagonal pump pad, pump head hexagonal to connect moreover, the combination of pump head impeller forms, and the material all takes the plastics nylon material, has replaced traditional iron pump head, has further improved the corrosion resistance and the life of immersible pump head.
Description
Technical Field
The utility model relates to a immersible pump head technical field specifically is corrosion-resistant sea water immersible pump head.
Background
The submersible pump is a water lifting tool working in water, the submersible pump is divided into two parts, one part is a motor set, the other part is a pump head, the pump head of the current submersible pump is mostly made of iron pump head, the pump head made of the material is enough in general water, but the pump head is slightly insufficient in water with strong acid-base corrosivity, for example, seawater is strong in corrosivity because the seawater is alkaline, and the service life of the pump head is short because the traditional iron pump head is seriously corroded by the seawater when in use. Accordingly, those skilled in the art have provided a corrosion-resistant seawater submersible pump head to solve the problems set forth in the background above.
Disclosure of Invention
An object of the utility model is to provide a corrosion-resistant sea water immersible pump head to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: corrosion-resistant sea water immersible pump head, including the pump head shell, still include:
the pump head is in hexagonal connection and is fixedly connected with one end of the pump head shell through a bolt;
the hexagonal pump pad is arranged between the pump head shell and the pump head hexagonal connection and is connected with the pump head shell and the pump head hexagonal connection through bolts;
the pump head impeller is arranged inside the pump head shell, a channel is formed in the middle of the pump head impeller in a penetrating mode, a plurality of guide vanes are arrayed on the outer surface of the pump head impeller at equal intervals, and one end of the outer side wall of each guide vane is provided with a connecting sliding groove;
the inside of pump head shell corresponds connecting chute department and is provided with link block, pump head shell, pump head impeller, hexagonal pump pad and pump head hexagonal are connected and are the plastics nylon material.
As a further aspect of the present invention: the one end of pump head shell corresponds hexagonal pump pad department an organic whole and is connected with first hexagonal flange, and the other end an organic whole of pump head shell is connected with first circular flange.
As the utility model discloses further scheme again: the pump head hexagonal is connected and is included the second hexagonal flange that is connected with hexagonal pump pad and first hexagonal flange, and the one end that the pump head hexagonal is connected is provided with the circular flange of second, array distribution has a plurality of connecting pieces between second hexagonal flange and the circular flange of second, second hexagonal flange and connecting piece are a body coupling.
As a further aspect of the present invention: and a runner port is arranged between every two adjacent connecting pieces between the second hexagonal flange and the second circular flange, and the six runner ports are communicated with the inside of the pump head shell.
As a further aspect of the present invention: the six angles of second hexagonal flange, hexagonal pump pad and first hexagonal flange all correspond and have seted up the connecting hole, a plurality of connecting holes have been seted up to the same array in the surface edge of second circular flange and first circular flange.
As a further aspect of the present invention: it is a plurality of connect the spout and be located the lateral wall of a plurality of stator and be the outside of circumference array in the pump head impeller, connect spout and connection slide looks adaptation.
As a further aspect of the present invention: the inner diameter of the channel is gradually reduced from one end close to the first hexagonal flange to one end close to the first circular flange.
Compared with the prior art, the beneficial effects of the utility model are that: this design carries out the built-up connection with pump head shell through first hexagonal flange and hexagonal pump pad and pump head hexagonal connection, takes the mode of hexagonal connection, can further improve the stability and the leakproofness that the pump head is connected, the pump head shell is taken to the immersible pump head in addition, hexagonal pump pad, pump head hexagonal connection, the combination of pump head impeller forms, and the material all takes the plastics nylon material, replaced traditional iron pump head, the corrosion resistance of immersible pump head has been improved, the life of pump head has further been improved.
Drawings
FIG. 1 is a schematic structural diagram of a pump head of a corrosion-resistant seawater submersible pump;
FIG. 2 is a cross-sectional view of a pump head of a corrosion-resistant seawater submersible pump;
fig. 3 is a schematic structural diagram of a pump head impeller in a corrosion-resistant seawater submersible pump head.
In the figure: 1. a pump head housing; 11. a first hexagonal flange; 12. a first circular flange; 13. connecting the sliding block; 2. a pump head impeller; 21. a guide vane; 22. connecting the sliding chute; 23. a channel; 3. a hexagonal pump pad; 4. the pump heads are connected in a hexagonal manner; 41. a second circular flange; 42. a second hexagonal flange; 43. a connecting member.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a pump head of the corrosion-resistant seawater submersible pump includes a pump head housing 1, one end of the pump head housing 1 corresponding to the hexagonal pump pad 3 is integrally connected to a first hexagonal flange 11, and the other end of the pump head housing 1 is integrally connected to a first circular flange 12;
the pump head is in hexagonal connection 4 and is fixedly connected with one end of the pump head shell 1 through a bolt; the pump head hexagonal connection 4 comprises a second hexagonal flange 42 connected with the hexagonal pump pad 3 and the first hexagonal flange 11, a second circular flange 41 is arranged at one end of the pump head hexagonal connection 4, a plurality of connecting pieces 43 are distributed between the second hexagonal flange 42 and the second circular flange 41 in an array mode, the two ends of the pump head hexagonal connection 4 are designed to be provided with the hexagonal flange and the circular flange, on one hand, the connection between the pump head hexagonal connection and the hexagonal pump pad 3 and the pump head shell 1 can be facilitated, and on the other hand, a conventional circular flange (namely the second circular flange 41) designed at the other end of the pump head hexagonal connection 4 can be connected with the pump base; lie in between every adjacent two connecting pieces 43 and all be provided with the runner mouth between second hexagonal flange 42 and the circular flange 41 of second, and six runner mouths are linked together with pump head shell 1's inside, the runner mouth design of a plurality of equidistance distributions, more be favorable to the immersible pump to draw water in the use, furthermore, the circular flange 41 of second, second hexagonal flange 42 and connecting piece 43 are a body coupling, and all take the plastics nylon material, make things convenient for the immersible pump head when using in the sea water, can improve its corrosion resistance, thereby the life of pump head hexagonal connection 4 has been improved.
The hexagonal pump pad 3 is arranged between the pump head shell 1 and the pump head hexagonal connection 4 and is connected with the pump head shell 1 and the pump head hexagonal connection 4 through bolts;
six corners of the second hexagonal flange 42, the hexagonal pump gasket 3 and the first hexagonal flange 11 are correspondingly provided with connecting holes, and the edges of the surfaces of the second circular flange 41 and the first circular flange 12 are also provided with a plurality of connecting holes in an array manner, and it needs to be supplemented that the hexagonal pump gasket 3, the first hexagonal flange 11 and the second hexagonal flange 42 are the same in size and the connecting holes formed in the same size, so that when the pump head shell 1 is connected with the pump head hexagonal connector 4 and the hexagonal pump gasket 3, the pump head shell is conveniently connected with the pump head hexagonal connector 4 by adopting corrosion-resistant bolts, and the service life of the pump head is longer when the pump head is used in water with strong corrosivity;
the pump head impeller 2 is arranged inside the pump head shell 1, a channel 23 penetrates through the middle of the pump head impeller 2, the inner diameter of the channel 23 is gradually reduced from one end close to the first hexagonal flange 11 to one end close to the first circular flange 12, a plurality of guide vanes 21 are arrayed on the outer surface of the pump head impeller 2 at equal intervals, and a connecting sliding groove 22 is formed in one end of the outer side wall of each guide vane 21; the connecting chutes 22 are located on the outer side walls of the guide vanes 21 and are circumferentially arrayed on the outer side of the pump head impeller 2, the connecting chutes 22 are matched with the connecting slide blocks 13, the pump head impeller 2 can be limited in the pump head housing 1 through the matching application of the connecting chutes 22 and the connecting slide blocks 13, a hexagonal flange is adopted at one end of the pump head housing 1, the pump head housing is conveniently connected with the hexagonal pump pad 3 and the pump head hexagonal connection 4, and a circular flange is adopted at the other end of the pump head housing and is also conveniently connected with a pump body;
the inside of pump head housing 1 corresponds and connects 22 departments of spout and be provided with link block 13, and pump head housing 1, pump head impeller 2, hexagonal pump pad 3 and pump head hexagonal are connected 4 and are the plastics nylon material, can improve the corrosion resistance of immersible pump head, use in some water that acid, alkaline corrosivity are stronger very much, for example alkaline sea water to the life of immersible pump head has been improved.
The utility model discloses a theory of operation is: during the installation, take corrosion-resistant bolt to be connected second hexagonal flange 42 and hexagonal pump pad 3 and first hexagonal flange 11 with pump head hexagonal connection 4 to form a corrosion-resistant strong immersible pump head, this design is whole to take the plastics nylon material to replace traditional iron pump head, has improved the corrosion resistance of immersible pump head, and convenient when it uses, its life is more lasting, and difficult corrosion damage has reduced maintenance and replacement cost.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. Corrosion-resistant sea water immersible pump head, including pump head shell (1), its characterized in that still includes:
the pump head hexagonal connector (4) is fixedly connected with one end of the pump head shell (1) through a bolt;
the hexagonal pump pad (3) is arranged between the pump head shell (1) and the pump head hexagonal connector (4) and is connected with the pump head shell (1) and the pump head hexagonal connector (4) through bolts;
the pump head impeller (2) is arranged inside the pump head shell (1), a channel (23) penetrates through the middle of the pump head impeller (2), a plurality of guide vanes (21) are arrayed on the outer surface of the pump head impeller (2) at equal intervals, and a connecting sliding groove (22) is formed in one end of the outer side wall of each guide vane (21);
the pump head comprises a pump head outer shell (1), a connecting sliding block (13) is arranged at the position, corresponding to a connecting sliding groove (22), of the inner portion of the pump head outer shell (1), and the pump head outer shell (1), a pump head impeller (2), a hexagonal pump pad (3) and a pump head hexagonal connector (4) are made of plastic nylon materials.
2. The pump head of the corrosion-resistant seawater submersible pump according to claim 1, wherein a first hexagonal flange (11) is integrally connected to one end of the pump head housing (1) corresponding to the hexagonal pump pad (3), and a first circular flange (12) is integrally connected to the other end of the pump head housing (1).
3. The pump head of the corrosion-resistant seawater submersible pump according to claim 2, wherein the hexagonal pump head connection (4) comprises a second hexagonal flange (42) connected with the hexagonal pump pad (3) and the first hexagonal flange (11), a second circular flange (41) is arranged at one end of the hexagonal pump head connection (4), a plurality of connecting pieces (43) are distributed between the second hexagonal flange (42) and the second circular flange (41) in an array manner, and the second circular flange (41), the second hexagonal flange (42) and the connecting pieces (43) are all integrally connected.
4. A corrosion resistant submersible pump head according to claim 3, characterized in that a flow port opening is provided between each adjacent two of said connecting pieces (43) between said second hexagonal flange (42) and second circular flange (41), and six port openings are in communication with the interior of the pump head housing (1).
5. The pump head of the corrosion-resistant seawater submersible pump according to claim 3, wherein six corners of the second hexagonal flange (42), the hexagonal pump pad (3) and the first hexagonal flange (11) are correspondingly provided with connecting holes, and the edges of the surfaces of the second circular flange (41) and the first circular flange (12) are provided with a plurality of connecting holes in an array manner.
6. The pump head of the corrosion-resistant seawater submersible pump according to claim 1, wherein the plurality of connecting chutes (22) are located on the outer side wall of the plurality of guide vanes (21) and are circumferentially arrayed on the outer side of the pump head impeller (2), and the connecting chutes (22) are adapted to the connecting sliding block (13).
7. A corrosion resistant submersible pump head for sea water according to claim 2, wherein the inner diameter of said channel (23) decreases from the end adjacent to the first hexagonal flange (11) towards the end adjacent to the first circular flange (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221767016.1U CN218235590U (en) | 2022-07-11 | 2022-07-11 | Corrosion-resistant seawater submersible pump head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221767016.1U CN218235590U (en) | 2022-07-11 | 2022-07-11 | Corrosion-resistant seawater submersible pump head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218235590U true CN218235590U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221767016.1U Active CN218235590U (en) | 2022-07-11 | 2022-07-11 | Corrosion-resistant seawater submersible pump head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218235590U (en) |
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2022
- 2022-07-11 CN CN202221767016.1U patent/CN218235590U/en active Active
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