CN209308978U - A kind of shock-absorbing type immersible pump - Google Patents
A kind of shock-absorbing type immersible pump Download PDFInfo
- Publication number
- CN209308978U CN209308978U CN201822145347.1U CN201822145347U CN209308978U CN 209308978 U CN209308978 U CN 209308978U CN 201822145347 U CN201822145347 U CN 201822145347U CN 209308978 U CN209308978 U CN 209308978U
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- Prior art keywords
- shaft
- shock
- installation
- fixed block
- absorbing type
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Abstract
The utility model discloses a kind of shock-absorbing type immersible pumps, including the pump housing, shaft and impeller are provided in the pump housing, impeller includes wheel body and the installation ring body for being fixedly installed on wheel body inner ring, the inner vertical of installation ring body is provided with multiple fixed blocks being spacedly distributed, the bottom end left vertical of fixed block is welded with fastening part, multiple strip grooves being spacedly distributed are provided on the outer surface of shaft, fixing groove is inwardly offered on side wall in the middle part of strip groove, it installs and is along the circumferential direction vertically and fixedly provided with multiple installation sheets on the left side wall and right side wall of ring body, multiple mounting grooves are along the circumferential direction offered on the outer surface of shaft, fixed block is set in the middle part of strip groove, when rotating clockwise shaft, fastening part is embedded in inside fixing groove, installation sheet is embedded in inside mounting groove.The utility model may make to connect between impeller and shaft and more fasten, and avoid abrasion and noise due to caused by vibration.
Description
Technical field
The utility model belongs to water pump technology, and in particular to a kind of shock-absorbing type immersible pump.
Background technique
Immersible pump is the important equipment of water conservancy, municipal water supply and sewage, and when use, entire unit pulled the plug work, and water is promoted
Or be transported at a distance, must be hydraulically full in suction line and pump before turn on pump, after turn on pump, impeller high speed rotation, liquid therein with
Blade rotate together, under the influence of centrifugal force, fly away from impeller and project outward, the liquid of injection speed in pump case diffuser casing
Gradually slack-off, pressure gradually increases, then from pump discharge, discharge pipe outflow, since liquid is thrown toward surrounding at blade center
And formed both without the vacuum low-pressure area of the not no liquid of air, the liquid in liquid pool is under the action of the atmospheric pressure of pond face, through inhaling
Enter pipe to flow into pump, liquid is exactly continuously to be pumped up from liquid pool in this way and continuously from discharge pipe stream
Out.For traditional immersible pump after working long hours, the installation of impeller will appear loosening, so that vibration and the noise of the pump housing are caused,
And the vibration of high speed rotation bring can be such that the abrasion between impeller and shaft increases, in consideration of it, it is necessary to traditional height electricity
It forces down speed submerged pump and makes improvement.
Summary of the invention
To solve the deficiencies in the prior art, to connect between impeller and shaft the purpose of this utility model is to provide one kind
It connects and more fastens, avoid the shock-absorbing type immersible pump of abrasion and noise due to caused by vibration.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
A kind of shock-absorbing type immersible pump, including the pump housing, shaft and impeller are provided in the pump housing, and impeller includes that wheel body and fixation are set
It is placed in the installation ring body of wheel body inner ring, the inner vertical for installing ring body is provided with multiple fixed blocks being spacedly distributed, fixed block
Bottom end left vertical be welded with fastening part, multiple strip grooves being spacedly distributed, strip are provided on the outer surface of shaft
Fixing groove is inwardly offered on side wall in the middle part of groove, is installed along the circumferential direction vertical solid on the left side wall and right side wall of ring body
Surely there are multiple installation sheets, multiple mounting grooves are along the circumferential direction offered on the outer surface of shaft, fixed block is set to strip groove
Middle part, when rotating clockwise shaft, fastening part is embedded in inside fixing groove, and installation sheet is embedded in inside mounting groove, will be installed
Ring body and shaft are fixed together.
Preferably, aforementioned installation sheet is fixed together by fixing bolt and mounting groove, it is ensured that impeller and shaft
Between fixed installation, avoid the shaking of impeller.
More preferably, it is vertically welded with positioning column on the outer surface of aforementioned rotation axis, installs and is offered on the left side wall of ring body
Locating slot, positioning column are fixed together by positioning pin and locating slot, fastening part can be made accurately to inlay by positioning column
In in fixing groove.
It is highly preferred that the size and number of aforementioned installation sheet are corresponding with mounting groove.
It is further preferred that the depth of aforementioned strip groove and the height and number of number and fixed block are all the same, it is fixed
The number of block is 3~5.
Specifically, aforementioned fixed block is cylindrical or square structure.
Preferably, aforementioned installation ring body is made of stainless steel.
The installation letter of the shock-absorbing type high voltage slow-speed of revolution immersible pump for having the beneficial effect that the utility model of the utility model
Single, convenient for the disassembly of impeller and first by fixed block in strip groove, then by rotating clockwise shaft, fastening part is then inlayed
Inside fixing groove, installation sheet is then embedded in inside mounting groove, can be fixed together installation ring body and shaft, be made
Connect between impeller and shaft and more fasten, avoid vibration of the impeller after working long hours, further avoid due to
Abrasion and noise, extend the service life of impeller caused by vibration；It can make to fasten by the connection of positioning column and locating slot
Portion is accurately embedded in fixing groove.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of shaft and impeller in the utility model；
Fig. 2 is the scheme of installation of shaft and impeller in the utility model；
Fig. 3 is the partial enlargement diagram in Fig. 2 at A.
The meaning of appended drawing reference in figure: 1, shaft, 1.1, strip groove, 1.2, fixing groove, 1.3, mounting groove, 1.4, positioning
Column, 2, wheel body, 3, installation ring body, 3.1, locating slot, 4, fixed block, 5, fastening part, 6, installation sheet.
Specific embodiment
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1,2 and 3, a kind of shock-absorbing type immersible pump of the utility model, including the pump housing is provided with shaft 1 in the pump housing
And impeller, impeller include wheel body 2 and the installation ring body 3 for being fixedly installed on 2 inner ring of wheel body, installation ring body uses stainless steel material system
At.
The inner vertical of installation ring body 3 is provided with multiple fixed blocks 4 being spacedly distributed, and fixed block 4 is cylindrical or side
Shape structure.The bottom end left vertical of fixed block 4 is welded with fastening part 5, and multiple be spacedly distributed is provided on the outer surface of shaft 1
Strip groove 1.1, inwardly offer fixing groove 1.2 on the side wall at the middle part of strip groove 1.1.The depth of strip groove 1.1 and
Number and the height and number of fixed block 4 are all the same, and the number of fixed block 4 is 3~5.
It installs and is along the circumferential direction vertically and fixedly provided with multiple installation sheets 6 on the left side wall and right side wall of ring body 3, shaft 1
Multiple mounting grooves 1.3 are along the circumferential direction offered on outer surface, fixed block 4 is set to 1.1 middle part of strip groove, rotates clockwise
When shaft 1, fastening part 5 is embedded in inside fixing groove 1.2, and installation sheet 6 is embedded in inside mounting groove 1.3, will install 3 He of ring body
Shaft 1 is fixed together.
Installation sheet 6 is fixed together by fixing bolt with mounting groove 1.3, it is ensured that between impeller and shaft 1
It is fixedly mounted, avoids the shaking of impeller.The size and number of installation sheet 6 are corresponding with mounting groove 1.3.
It is vertically welded with positioning column 1.4 on the outer surface of shaft 1, installs and offers locating slot on the left side wall of ring body 3
3.1, positioning column 1.4 is fixed together by positioning pin with locating slot 3.1, fastening part 5 can be made accurate by positioning column 1.4
Be embedded in fixing groove 1.2.
The installation of the shock-absorbing type high voltage slow-speed of revolution immersible pump of the utility model is simple, convenient for impeller disassembly and first will
Fixed block 4 is in strip groove 1.1, then by rotating clockwise shaft 1, fastening part 5 is then embedded in inside fixing groove 1.2,
Installation sheet 6 is then embedded in inside mounting groove 1.3, can will installation ring body 3 and shaft 1 be fixed together so that impeller and
It connects between shaft 1 and more fastens, avoid vibration of the impeller after working long hours, further avoid due to vibration and draw
The abrasion risen and noise, extend the service life of impeller；It can make fastening part 5 by the connection of positioning column 1.4 and locating slot 3.1
Accurately it is embedded in fixing groove 1.2.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
Technical solution obtained, all falls in the protection scope of the utility model.
Claims (7)
1. a kind of shock-absorbing type immersible pump, including the pump housing, shaft and impeller are provided in the pump housing, which is characterized in that the leaf
Wheel includes wheel body and the installation ring body for being fixedly installed on wheel body inner ring, and the inner vertical of the installation ring body is provided between multiple wait
Every the fixed block of distribution, the bottom end left vertical of the fixed block is welded with fastening part, is provided on the outer surface of the shaft
Multiple strip grooves being spacedly distributed inwardly offer fixing groove, the mounting ring on the side wall in the middle part of the strip groove
Along the circumferential direction it is vertically and fixedly provided with multiple installation sheets on the left side wall and right side wall of body, on the outer surface of the shaft circumferentially
Direction offers multiple mounting grooves, and the fixed block is set in the middle part of strip groove, when rotating clockwise shaft, the fastening part
It is embedded in inside fixing groove, the installation sheet is embedded in inside mounting groove, will install ring body and shaft is fixed together.
2. a kind of shock-absorbing type immersible pump according to claim 1, which is characterized in that the installation sheet by fixing bolt with
Mounting groove is fixed together.
3. a kind of shock-absorbing type immersible pump according to claim 1, which is characterized in that vertical welding on the outer surface of the shaft
It is connected to positioning column, locating slot is offered on the left side wall of the installation ring body, the positioning column is solid by positioning pin and locating slot
Surely it links together.
4. a kind of shock-absorbing type immersible pump according to claim 1, which is characterized in that the size and number of the installation sheet with
Mounting groove is corresponding.
5. a kind of shock-absorbing type immersible pump according to claim 1, which is characterized in that the depth and number of the strip groove
All the same with the height and number of fixed block, the number of the fixed block is 3~5.
6. a kind of shock-absorbing type immersible pump according to claim 1, which is characterized in that the fixed block is cylindrical or rectangular
Structure.
7. a kind of shock-absorbing type immersible pump according to claim 1, which is characterized in that the installation ring body uses stainless steel
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822145347.1U CN209308978U (en) | 2018-12-20 | 2018-12-20 | A kind of shock-absorbing type immersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822145347.1U CN209308978U (en) | 2018-12-20 | 2018-12-20 | A kind of shock-absorbing type immersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209308978U true CN209308978U (en) | 2019-08-27 |
Family
ID=67677774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822145347.1U Active CN209308978U (en) | 2018-12-20 | 2018-12-20 | A kind of shock-absorbing type immersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209308978U (en) |
-
2018
- 2018-12-20 CN CN201822145347.1U patent/CN209308978U/en active Active
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