CN214464948U - Connecting structure of long-shaft submerged pump with shock absorption capacity - Google Patents
Connecting structure of long-shaft submerged pump with shock absorption capacity Download PDFInfo
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- CN214464948U CN214464948U CN202022822060.5U CN202022822060U CN214464948U CN 214464948 U CN214464948 U CN 214464948U CN 202022822060 U CN202022822060 U CN 202022822060U CN 214464948 U CN214464948 U CN 214464948U
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Abstract
The connecting structure of the long-axis submerged pump with the damping capacity comprises an outer clamping sleeve and an inner clamping sleeve, wherein a first circular groove is formed in the upper end of the outer clamping sleeve, the first circular groove is matched and connected with a through hole in a motor driving shaft through a bolt component on the inner wall, a clamping sleeve groove which is matched and connected with the inner clamping sleeve is formed in the lower end of the outer clamping sleeve, a retaining ring is arranged on the outer side of the clamping sleeve groove, and the connecting structure reduces the axial force and the radial force borne by an impeller shaft during movement through the bolt component and a spring damping base respectively, so that the working stability of the high-efficiency long-axis pump is improved, and the conveying efficiency of the long-axis pump is improved.
Description
Technical Field
The utility model belongs to the technical field of the shaft coupling, concretely relates to connection structure of major axis submerged pump with shock-absorbing capacity.
Background
The existing long-shaft pump is suitable for conveying various corrosive media such as conveyer belt particles, high viscosity, strong acid, alkali, salt, strong oxidant and the like, is also suitable for conveying various light media such as inflammable and explosive and the like, and has the characteristics of strong corrosion resistance, no blockage, high temperature resistance and the like. In the installation process of the existing vertical long-axis pump, the pump body needs to be installed below the ground surface, underground water is pumped up through the operation of the long-axis pump, however, when the long-axis pump works, because the water suction pump on the long-axis pump can vibrate, the vibration of the long-axis pump during working mainly refers to the transverse left-right vibration and the radial downward vibration of the pump body, the vibration generated during working of the long-axis pump not only can affect the working stability of the pump body, and the working quality of the pump body is reduced, but also can cause different degrees of abrasion to the internal structure of the long-axis pump, and seriously affects the service life of the long-axis pump, so that the vibration of the long-axis pump during working is reduced, the long-axis pump is damped, and the long-axis pump is an important factor for stable working.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the current not enough of having a problem, provide a connection structure of major axis submerged pump with shock-absorbing capacity, including outer cutting ferrule and interior cutting ferrule, the upper end of outer cutting ferrule be equipped with first circular recess, first circular recess pass through the bolt subassembly on the inner wall and link to each other with the epaxial through-hole cooperation of motor drive, the lower extreme of outer cutting ferrule is equipped with the cutting ferrule groove that links to each other with interior cutting ferrule cooperation, and the outside in cutting ferrule groove is equipped with keeps off the ring, the lower extreme of interior cutting ferrule is equipped with the circular recess of second, the circular recess of second pass through the bolt subassembly on the inner wall and link to each other with the epaxial through-hole cooperation of impeller wheel, the circular recess top of second be equipped with spring shock mount base.
Furthermore, the baffle ring is fixedly connected with the clamping sleeve groove through a thread line on the outer side of the clamping sleeve groove.
Further, the pin assemblies in the first and second circular grooves are disposed in an annular array on the inner wall of the circular groove.
Furthermore, the number of the plug pin assemblies on the inner wall of the first circular groove is four or six, and the number of the plug pin assemblies on the inner wall of the second circular groove is eight.
Further, the latch assembly includes a latch and an axial spring,
furthermore, a plastic protective layer is arranged on the bolt head of the bolt.
Has the advantages that: the utility model discloses a connection structure of major axis submerged pump with shock-absorbing capacity, axial force and the radial force that bear when this connection structure has reduced the motion of impeller shaft through bolt subassembly and spring shock mount base respectively have improved the job stabilization nature of high-efficient type major axis pump, have improved the conveying efficiency of major axis pump.
Drawings
FIG. 1 is a schematic structural view of a connection structure of a long-axis submerged pump having a shock-absorbing capability;
FIG. 2 is a schematic structural view of the spring damper base of FIG. 1;
in the figure: 1. the motor driving shaft 2, the impeller shaft 31, the outer clamping sleeve 311, the first circular groove 312, the clamping sleeve groove 32, the inner clamping sleeve 321, the second circular groove 322, the spring damping base 33, the baffle ring 34 and the bolt component
Detailed Description
In order to deepen the understanding of the present invention, the present invention is described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
As shown in fig. 1 and 2, a connecting structure of a long-axis submerged pump with shock absorption capacity comprises an outer sleeve 31 and an inner sleeve 32, wherein the upper end of the outer sleeve 31 is provided with a first circular groove 311, the first circular groove 311 is connected with a through hole on a motor driving shaft 1 through a pin assembly 34 on the inner wall in a matching manner, the lower end of the outer sleeve 31 is provided with a sleeve groove 312 connected with the inner sleeve 31 in a matching manner, the outer side of the sleeve groove 312 is provided with a baffle ring 33, the baffle ring 33 is fixedly connected with the sleeve groove 312 through a thread on the outer side of the sleeve groove 312, the lower end of the inner sleeve 32 is provided with a second circular groove 321, the second circular groove 321 is connected with a through hole on an impeller shaft 2 through the pin assembly 34 on the inner wall in a matching manner, and the top of the second circular groove 321 is provided with a spring shock absorption base 322.
In this embodiment, the pin assemblies 34 in the first circular groove 311 and the second circular groove 321 are disposed on the inner wall of the circular groove in an annular array, wherein the number of the pin assemblies 34 on the inner wall of the first circular groove is four or six, and the number of the pin assemblies 34 on the inner wall of the second circular groove is eight.
In this embodiment, the plug assembly 34 includes a plug and an axial spring, and a plastic protection layer is disposed on a plug head of the plug.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The connecting structure of the long-axis submerged pump with the shock absorption capacity is characterized by comprising an outer clamping sleeve and an inner clamping sleeve, wherein a first circular groove is formed in the upper end of the outer clamping sleeve, the first circular groove is matched and connected with a through hole in a motor driving shaft through a bolt component on the inner wall, a clamping sleeve groove matched and connected with the inner clamping sleeve is formed in the lower end of the outer clamping sleeve, a baffle ring is arranged on the outer side of the clamping sleeve groove, a second circular groove is formed in the lower end of the inner clamping sleeve, the second circular groove is matched and connected with a through hole in an impeller shaft through a bolt component on the inner wall, and a spring shock absorption base is arranged at the top of the second circular groove.
2. The connecting structure of a long-axis submerged pump with shock absorption capability of claim 1, wherein the retainer ring is fixedly connected with the clamping sleeve groove through a thread line outside the clamping sleeve groove.
3. The structure for connecting a long-axis submersible pump having shock-absorbing ability as claimed in claim 1, wherein the pin members in the first circular groove and the second circular groove are disposed in an annular array on the inner wall of the circular groove.
4. The structure of claim 3, wherein the number of the pin members on the inner wall of the first circular groove is four or six, and the number of the pin members on the inner wall of the second circular groove is eight.
5. The connecting structure of a long-axis submerged pump with shock absorbing capability according to claim 1, wherein the latch assembly comprises a latch and an axial spring, and the axial spring is a spring.
6. The connecting structure of a long-axis submerged pump with shock absorption capability as claimed in claim 5, wherein a plastic protection layer is provided on the head of the pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822060.5U CN214464948U (en) | 2020-11-30 | 2020-11-30 | Connecting structure of long-shaft submerged pump with shock absorption capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822060.5U CN214464948U (en) | 2020-11-30 | 2020-11-30 | Connecting structure of long-shaft submerged pump with shock absorption capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214464948U true CN214464948U (en) | 2021-10-22 |
Family
ID=78184994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022822060.5U Active CN214464948U (en) | 2020-11-30 | 2020-11-30 | Connecting structure of long-shaft submerged pump with shock absorption capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214464948U (en) |
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2020
- 2020-11-30 CN CN202022822060.5U patent/CN214464948U/en active Active
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