CN219840801U - Corrosion-wear-resistant long-service-life axial-flow submersible pump - Google Patents
Corrosion-wear-resistant long-service-life axial-flow submersible pump Download PDFInfo
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- CN219840801U CN219840801U CN202320760214.3U CN202320760214U CN219840801U CN 219840801 U CN219840801 U CN 219840801U CN 202320760214 U CN202320760214 U CN 202320760214U CN 219840801 U CN219840801 U CN 219840801U
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- water inlet
- inlet channel
- shell
- main body
- submersible pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000000919 ceramic Substances 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 230000003628 erosive effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 25
- 239000010410 layer Substances 0.000 description 22
- 238000005299 abrasion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of submersible pumps, in particular to an erosion-wear-resistant long-service-life axial-flow submersible pump which comprises a main body shell and a water inlet channel fixedly connected to one side of the main body shell, wherein a driving shaft is rotatably connected to the positions of the main body shell and the axis of the water inlet channel, an impeller is fixedly connected to the outer wall of the driving shaft, the impeller is positioned at a water inlet of one side of the water inlet channel, the main body shell comprises a shell connected with the end part of the water inlet channel and a connecting cylinder integrally formed on the shell, a water outlet is arranged on one side of the shell, an arc-shaped water guide plate is fixedly connected in the water outlet, and wear-resistant protection structures are fixedly connected to the water outlet and the water inlet. According to the utility model, the wear-resistant protection structure is arranged on the inner wall of the submersible pump, and the arc-shaped guide plate is arranged at the water outlet of the submersible pump, so that the impact effect can be reduced, and the problem of low service life caused by large wear effect of the submersible pump in the current stage is solved.
Description
Technical Field
The utility model relates to the technical field of submersible pumps, in particular to an erosion-wear-resistant axial-flow submersible pump with long service life.
Background
The submersible pump is an important device for deep well water lifting, when in use, the whole unit is immersed into water to work, the groundwater is extracted to the ground surface, the submersible pump is domestic water, mine rescue, industrial cooling, farm irrigation, seawater lifting and ship load regulation, the submersible pump can also be used for fountain landscapes, the impeller pump is one of the submersible pumps, and the submersible pump can also be divided into a centrifugal pump, a mixed flow pump and an axial flow pump, wherein the axial flow pump is a pump which uses the acting force generated by the blades of the rotating impeller on the liquid to enable the liquid to be conveyed along the axial direction, and the submersible pump has the following defects when in use in the present stage.
Firstly, the inlet port and the outlet port of the submersible pump lack wear-resistant protection structures, sand and stone contained in water are easy to strike the related structures of the submersible pump, the wear effect is large, the lubrication effect is small, the service life of the submersible pump is reduced, meanwhile, the outlet port of the submersible pump lacks a guide plate, the impact effect is large, and the use has some defects, so that improvement is needed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the corrosion-wear-resistant long-service-life axial-flow submersible pump, and the impact effect can be reduced by arranging the wear-resistant protection structure on the inner wall of the submersible pump and arranging the arc-shaped guide plate at the water outlet of the submersible pump, so that the problem of low service life caused by large wear effect of the submersible pump in the current stage is solved.
(II) technical scheme
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides an anti-erosion wear long-life axial-flow type immersible pump, includes main body shell to and fixed connection is in the water inlet channel of main body shell one side, main body shell and water inlet channel's axle center department rotates and is connected with the drive shaft, and fixedly connected with impeller on the outer wall of drive shaft, the impeller is located the water inlet department of water inlet channel one side, main body shell include with water inlet channel end connection's casing, and integrated into one piece's connecting cylinder on the casing to one side of casing is provided with the delivery port, and the casing is located the delivery port internal fixedly connected with arc guide plate, delivery port and water inlet department equal fixedly connected with wear-resisting protective structure.
Further, the wear-resistant protection structure comprises a pouring connection layer arranged on the inner wall of the main body shell and the inner wall of the water inlet channel, and a ceramic protection layer fixedly connected to the pouring connection layer.
Further, a positioning piece is arranged between the pouring connection layer and the corresponding main body shell as well as between the pouring connection layer and the corresponding water inlet channel.
Further, a sealing flange is arranged at the joint between the shell and the water inlet channel, and bolts are arranged at screw holes corresponding to the sealing flange.
Further, a driving connecting flange is fixedly connected to the end portion of the driving shaft.
Further, the end part of the shell and the end part of the water inlet channel are both provided with flanges.
Further, anti-corrosion layers are arranged on the outer walls of the main body shell and the water inlet channel.
(III) beneficial effects
Compared with the prior art, the utility model provides the corrosion-resistant, abrasion-resistant and long-service-life axial-flow submersible pump, which has the following beneficial effects:
1. according to the utility model, the wear-resistant protection structures are arranged on the inner walls of the main body shell and the water inlet channel, and comprise the pouring connecting layer and the ceramic protection layer arranged on the pouring connecting layer, when the anti-wear protection structure is used, the ceramic protection layer is in contact with water to form the protection of the submersible pump, the roughness of the ceramic protection layer is low, the water drainage is smoother, the protection effect of the structure can be formed, the abrasion of equipment is reduced, and the anti-wear protection structure has a good use effect.
2. According to the utility model, the arc-shaped water guide plate is arranged at the water outlet of the shell, so that the arc-shaped water guide plate can play a role in guiding water, the impact effect of the water is relieved, the impact effect is reduced, the water is more stable to drain, and meanwhile, the anti-corrosion layers are arranged on the outer walls of the main body shell and the water inlet channel, so that the corrosion effect can be reduced, and the service life of the equipment is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the main body casing according to the present utility model;
fig. 3 is a schematic structural view of the wear-resistant protection structure in the present utility model.
In the figure: 1. a main body housing; 101. a housing; 102. a connecting cylinder; 103. a water outlet; 104. a flange plate; 105. an arc-shaped water guide plate; 106. a sealing flange; 2. a water inlet channel; 3. a wear-resistant protective structure; 301. a ceramic protective layer; 302. pouring a connecting layer; 303. a positioning piece; 4. an impeller; 5. a water inlet; 6. driving the connecting flange; 7. a drive shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1 and fig. 2, an axial-flow submersible pump with erosion and wear resistance and long service life according to an embodiment of the present utility model includes a main housing 1, and a water inlet channel 2 fixedly connected to one side of the main housing 1, a driving shaft 7 is rotatably connected to the axes of the main housing 1 and the water inlet channel 2, an impeller 4 is fixedly connected to an outer wall of the driving shaft 7, the impeller 4 is located at a water inlet 5 of one side of the water inlet channel 2, the main housing 1 includes a housing 101 connected to an end of the water inlet channel 2, and a connecting cylinder 102 integrally formed on the housing 101, a water outlet 103 is disposed on one side of the housing 101, an arc-shaped water guide plate 105 is fixedly connected to the housing 101 in the water outlet 103, and wear-resistant protection structures 3 are fixedly connected to both the water outlet 103 and the water inlet 5.
It should be noted that: the split type design of the main body shell 1 and the water inlet channel 2 is convenient to assemble, and the overhaul of the inner side parts of the device is realized, the driving shaft 7 is arranged at the axle center of the main body shell 1 and the water inlet channel 2, the impeller 4 is fixedly connected with the driving shaft 7, the diversion effect of water is realized by the impeller 4, the water is discharged into the device, the connecting cylinder 102 is arranged at one side of the shell 101, the protection effect of the driving shaft 7 is realized, the arc-shaped water guide plate 105 is fixedly connected in the water outlet 103 of the shell 101, the arc-shaped water guide plate 105 is of an arc-shaped structure, the diversion effect of the water is realized, the impact effect of the water flow on the shell 101 can be reduced, the stability is more ideal, meanwhile, the abrasion-resistant protection structure 3 is fixedly connected with the abrasion-resistant protection structure 3 at the water outlet 103 and the water inlet 5, the impact effect of the device can be reduced, thereby the protection effect is formed, the service life is prolonged, and meanwhile, the roughness of the abrasion-resistant protection structure 3 is very low, and the drainage effect of the device is enhanced.
As shown in fig. 3, in some embodiments, the wear-resistant protective structure 3 includes a casting connection layer 302 disposed on the inner walls of the main body casing 1 and the water inlet channel 2, and a ceramic protective layer 301 fixedly connected to the casting connection layer 302;
as shown in fig. 3, in some embodiments, a positioning member 303 is provided between the pouring connection layer 302 and the corresponding main body casing 1, water inlet channel 2.
It should be noted that: the setting of pouring the tie layer 302 realizes the fixed mounting effect of ceramic inoxidizing coating 301 on main body shell 1, water inlet channel 2, is difficult for droing, and it is rubber structure to pour the tie layer 302, and the protection effect is good to slowly press, is provided with setting element 303 between pouring tie layer 302 and corresponding main body shell 1, water inlet channel 2 simultaneously, and fixed between the reinforced structure realizes the fixed action of ceramic inoxidizing coating 301, pouring tie layer 302.
As shown in fig. 2, in some embodiments, a sealing flange 106 is provided at the connection between the housing 101 and the water inlet channel 2, and bolts are provided at corresponding screw holes of the sealing flange 106.
It should be noted that: the junction between casing 101, water inlet channel 2 all is provided with sealing flange 106 to sealing flange 106 corresponds screw department and adopts bolted connection, realizes fixing between the structure, and stability is good, can set up sealed the pad in the junction between casing 101, water inlet channel 2 during the in-service use, increases sealed protection effect, avoids the infiltration.
As shown in fig. 1, in some embodiments, a driving connection flange 6 is fixedly connected to an end portion of the driving shaft 7, so as to achieve a connection effect between the driving component and the driving shaft 7, and drive the driving shaft 7 to rotate.
As shown in fig. 2, in some embodiments, the end of the housing 101 and the end of the water inlet channel 2 are provided with flanges 104;
as shown in fig. 1, in some embodiments, the outer walls of the main body casing 1 and the water inlet passage 2 are each provided with an anti-corrosion layer.
It should be noted that: the flange 104 is arranged to realize the connection of external pipe fittings, and the anti-corrosion layers are arranged on the outer walls of the main body shell 1 and the water inlet channel 2, so that the anti-corrosion effect is good, the corrosion effect of water is reduced, and the service life is prolonged.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides an erosion wear resistant long-life axial-flow type immersible pump, includes main body shell (1) to and water inlet channel (2) of fixed connection in main body shell (1) one side, its characterized in that: the novel water inlet device is characterized in that a driving shaft (7) is rotationally connected to the axis of the main body shell (1) and the axis of the water inlet channel (2), an impeller (4) is fixedly connected to the outer wall of the driving shaft (7), the impeller (4) is located at a water inlet (5) on one side of the water inlet channel (2), the main body shell (1) comprises a shell (101) connected with the end of the water inlet channel (2) and a connecting cylinder (102) integrally formed on the shell (101), a water outlet (103) is arranged on one side of the shell (101), an arc-shaped water guide plate (105) is fixedly connected to the shell (101) in the water outlet (103), and a wear-resistant protection structure (3) is fixedly connected to the positions of the water outlet (103) and the water inlet (5).
2. An erosion wear resistant long life axial flow submersible pump according to claim 1, wherein: the wear-resistant protection structure (3) comprises a pouring connection layer (302) arranged on the inner walls of the main body shell (1) and the water inlet channel (2), and a ceramic protection layer (301) fixedly connected to the pouring connection layer (302).
3. An erosion wear resistant long life axial flow submersible pump according to claim 2, wherein: and a positioning piece (303) is arranged between the pouring connecting layer (302) and the corresponding main body shell (1) and water inlet channel (2).
4. An erosion wear resistant long life axial flow submersible pump according to claim 1, wherein: a sealing flange (106) is arranged at the joint between the shell (101) and the water inlet channel (2), and bolts are arranged at screw holes corresponding to the sealing flange (106).
5. An erosion wear resistant long life axial flow submersible pump according to claim 1, wherein: the end part of the driving shaft (7) is fixedly connected with a driving connecting flange (6).
6. An erosion wear resistant long life axial flow submersible pump according to claim 1, wherein: the end part of the shell (101) and the end part of the water inlet channel (2) are both provided with flange plates (104).
7. An erosion wear resistant long life axial flow submersible pump according to claim 1, wherein: the outer walls of the main body shell (1) and the water inlet channel (2) are respectively provided with an anti-corrosion layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320760214.3U CN219840801U (en) | 2023-04-07 | 2023-04-07 | Corrosion-wear-resistant long-service-life axial-flow submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320760214.3U CN219840801U (en) | 2023-04-07 | 2023-04-07 | Corrosion-wear-resistant long-service-life axial-flow submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219840801U true CN219840801U (en) | 2023-10-17 |
Family
ID=88297813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320760214.3U Active CN219840801U (en) | 2023-04-07 | 2023-04-07 | Corrosion-wear-resistant long-service-life axial-flow submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219840801U (en) |
-
2023
- 2023-04-07 CN CN202320760214.3U patent/CN219840801U/en active Active
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