CN218293899U - Anti-fatigue structure for overflow component of submersible pump for well - Google Patents
Anti-fatigue structure for overflow component of submersible pump for well Download PDFInfo
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- CN218293899U CN218293899U CN202222542260.4U CN202222542260U CN218293899U CN 218293899 U CN218293899 U CN 218293899U CN 202222542260 U CN202222542260 U CN 202222542260U CN 218293899 U CN218293899 U CN 218293899U
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Abstract
The utility model discloses a immersible pump overflows parts and prevents fatigue structure for well, including the portion of intaking, the pump body and go out water portion, the pump body includes the pump barrel, wears to establish the pump shaft in the pump body and the pump barrel in the water pump monomer of certain progression series connection of each other, the pump barrel divide into a plurality of sections, respectively establishes ties the water pump monomer of certain progression in the plurality of sections pump barrel, through linking bridge fastening connection between a plurality of sections pump barrels, and linking bridge's upper and lower end compresses tightly continuous water pump monomer respectively. The utility model discloses a set up linking bridge and divide into a plurality of sections with a pump body, will originally design on the compression capacity dispersion to a plurality of sections pump barrels on a pump barrel for the compression capacity is controlled more easily. When the hydraulic turbine is actually installed, the volute is guaranteed to have enough compression amount, hydraulic parts cannot be crushed, and product quality is greatly improved.
Description
Technical Field
The utility model relates to a immersible pump structure field for the well especially relates to a immersible pump overflows parts and prevents tired structure for well.
Background
The pump barrel structure of the existing submersible pump for the well is shown in ZL201420074621X and comprises a water inlet part, a pump body and a water outlet part, wherein the pump body comprises a pump barrel, a pump shaft arranged in the pump body in a penetrating manner and water pump monomers which are mutually connected in series in a certain series in the pump barrel, and the water pump monomers comprise a volute, an impeller and a pump cover.
After the pump barrel structure of the submersible pump for the well is installed, the water pump monomers in the pump barrel are mutually extruded and compressed, and the set compression amount is reached after the compression. However, the volute of the well submersible pump is usually a plastic volute which has elasticity, so that the pump body of the high-level well submersible pump cannot reach the set compression amount easily after being installed after being accumulated step by step, the compression amount is not easy to control, and the volute is easily crushed when the pump barrel is screwed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a immersible pump overflows parts and prevents tired structure for well.
The utility model adopts the following technical scheme:
the utility model provides a immersible pump overflows component and prevents fatigue structure for well, includes water inlet portion, the pump body and goes out water portion, and the pump body includes the pump barrel, wears to establish the pump shaft in the pump body and the pump barrel in the water pump monomer of certain progression of mutual series connection, the pump barrel divide into a plurality of sections, respectively establishes ties the water pump monomer of certain progression in a plurality of sections pump barrels, passes through linking bridge fastening connection between a plurality of sections pump barrels, and linking bridge's upper and lower end compresses tightly continuous water pump monomer respectively.
Preferably, the upper end and the lower end of the inner sides of the plurality of sections of pump cylinders are respectively provided with an internal thread, the upper part and the lower part of the outer side of the connecting support are respectively and correspondingly provided with an external thread, and the plurality of sections of pump cylinders are fixedly connected with the connecting support through threads.
Preferably, the upper end and the lower end of the connecting support are respectively provided with a spigot, the spigots are respectively matched with the upper end and the lower end of the corresponding water pump monomer, and the connecting support and the water pump monomer are tightly pressed through the spigots. So as to distribute the amount of compression designed on one cylinder to several cylinders.
Preferably, a groove for placing a rubber shaft sleeve and a stainless steel shaft sleeve is formed in the connecting support, and the connecting support is connected with the pump shaft through the rubber shaft sleeve and the stainless steel shaft sleeve. So as to strengthen the stability of the pump shaft.
Preferably, the water pump unit comprises a volute, an impeller and a pump cover, a spigot at the upper end of the connecting support is tightly pressed with the pump cover, a spigot at the lower end of the connecting support is tightly pressed with the volute, the impeller is tightly pressed at the upper end of a stainless steel shaft sleeve in the connecting support, and the volute is tightly pressed at the lower end of the stainless steel shaft sleeve through a plastic shaft sleeve.
The beneficial effects of the utility model are that: the utility model discloses a set up linking bridge and divide into a plurality of sections with a pump body, will design originally on the compressive capacity dispersion to a plurality of sections pump barrels on a pump barrel for the compressive capacity is controlled more easily. When the hydraulic turbine is actually installed, the volute is guaranteed to have enough compression amount, hydraulic parts cannot be crushed, and product quality is greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the connecting bracket of the present invention;
in the figure: 1. the water pump comprises a water inlet portion, a water outlet portion, a pump shaft, a pump barrel, a volute, an impeller, a pump cover, a connecting support, a stainless steel shaft sleeve, a rubber band shaft sleeve, a plastic shaft sleeve and a connecting support, wherein the water inlet portion is 2, the water outlet portion is 3, the pump shaft is 4, the pump barrel is 5, the volute is 6, the impeller is 7, the pump cover is 8, the connecting support is 9, the stainless steel shaft sleeve is 10, the rubber band shaft sleeve is 11, and the plastic shaft sleeve is 11.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
the embodiment is as follows: as shown in fig. 1 and fig. 2, a immersible pump overflows part and prevents fatigue structure for well, including the portion of intaking 1, the pump body and play water portion 2, the pump body includes pump barrel 4, wears to establish pump shaft 3 in the pump body and the pump barrel in the water pump monomer of certain progression series connection each other, the pump barrel divide into a plurality of sections, respectively establishes ties the water pump monomer of certain progression in a plurality of sections pump barrel, passes through linking bridge 8 fastening connection between a plurality of sections pump barrel, and linking bridge's upper and lower end compresses tightly continuous water pump monomer respectively.
The upper end and the lower end of the inner sides of the pump cylinders of the sections are respectively provided with an internal thread, the upper part and the lower part of the outer side of the connecting support are respectively and correspondingly provided with an external thread, and the pump cylinders of the sections are fixedly connected with the connecting support through threads.
And the upper end and the lower end of the connecting support are respectively provided with a spigot, the spigots are respectively matched with the upper end and the lower end of the corresponding water pump monomer, and the connecting support and the water pump monomer are tightly pressed through the spigots.
A groove for placing a rubber shaft sleeve 10 and a stainless steel shaft sleeve 9 is arranged in the connecting support, and the connecting support is connected with the pump shaft through the rubber shaft sleeve and the stainless steel shaft sleeve.
The water pump monomer includes volute 5, impeller 6 and pump cover 7, and the tang and the pump cover of linking bridge upper end compress tightly, and the tang and the volute of linking bridge lower extreme compress tightly, and the upper end of stainless steel axle sleeve compresses tightly the impeller in the linking bridge, and the lower extreme of stainless steel axle sleeve compresses tightly the volute through plastics axle sleeve 11.
This immersible pump overflows fatigue structure of part and divide into a plurality of sections with a pump body through setting up linking bridge, will design originally on a pump barrel the decrement dispersion to a plurality of sections pump barrels for the decrement is controlled more easily. When the hydraulic turbine is actually installed, the volute shell is guaranteed to have enough compression amount, hydraulic parts cannot be crushed, and product quality is greatly improved.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (5)
1. The utility model provides a immersible pump overflows parts and prevents fatigue structure for well, includes into water portion (1), the pump body and goes out water portion (2), and the pump body includes pump barrel (4), wears to establish the pump shaft (3) in the pump body and the pump barrel (4) in the water pump monomer of certain progression series connection of each other, characterized by, pump barrel (4) divide into a plurality of sections, each establishes ties the water pump monomer of certain progression in a plurality of sections pump barrel (4), through linking bridge (8) fastening connection between a plurality of sections pump barrel (4), and the upper and lower end of linking bridge (8) compresses tightly continuous water pump monomer respectively.
2. The anti-fatigue structure for the overflowing component of the well submersible pump according to claim 1, wherein the upper end and the lower end of the inner side of the plurality of sections of pump cylinders (4) are respectively provided with an internal thread, the upper part and the lower part of the outer side of the connecting support (8) are respectively and correspondingly provided with an external thread, and the plurality of sections of pump cylinders (4) are tightly connected with the connecting support (8) through threads.
3. The anti-fatigue structure for the overflowing component of the well submersible pump according to claim 1, wherein the upper end and the lower end of the connecting support (8) are respectively provided with a spigot, the spigots are respectively matched with the upper end and the lower end of the corresponding water pump monomer, and the connecting support and the water pump monomer are tightly pressed through the spigots.
4. The anti-fatigue structure of the overflowing part of the well submersible pump according to claim 3, wherein a groove for placing the rubber shaft sleeve (10) and the stainless steel shaft sleeve (9) is formed in the connecting support (8), and the connecting support (8) is connected with the pump shaft (3) through the rubber shaft sleeve (10) and the stainless steel shaft sleeve (9).
5. The anti-fatigue structure of the overflowing part of the submersible pump for the well according to claim 4, characterized in that the water pump unit comprises a volute (5), an impeller (6) and a pump cover (7), a spigot at the upper end of a connecting support (8) is tightly pressed with the pump cover (7), a spigot at the lower end of the connecting support (8) is tightly pressed with the volute (5), an upper end of a stainless steel shaft sleeve (9) in the connecting support (8) tightly presses the impeller (6), and the lower end of the stainless steel shaft sleeve (9) tightly presses the volute (5) through a plastic shaft sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222542260.4U CN218293899U (en) | 2022-09-26 | 2022-09-26 | Anti-fatigue structure for overflow component of submersible pump for well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222542260.4U CN218293899U (en) | 2022-09-26 | 2022-09-26 | Anti-fatigue structure for overflow component of submersible pump for well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218293899U true CN218293899U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222542260.4U Active CN218293899U (en) | 2022-09-26 | 2022-09-26 | Anti-fatigue structure for overflow component of submersible pump for well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218293899U (en) |
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2022
- 2022-09-26 CN CN202222542260.4U patent/CN218293899U/en active Active
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