CN207920881U - A kind of water pump self-suction device - Google Patents
A kind of water pump self-suction device Download PDFInfo
- Publication number
- CN207920881U CN207920881U CN201820351728.2U CN201820351728U CN207920881U CN 207920881 U CN207920881 U CN 207920881U CN 201820351728 U CN201820351728 U CN 201820351728U CN 207920881 U CN207920881 U CN 207920881U
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- CN
- China
- Prior art keywords
- protective cover
- water pump
- shaft
- wall
- sliding block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of water pump self-suction devices, including pump case, the bottom outer wall of pump case offers circular ring shape the first sliding groove, the internal slide of the first sliding groove is equipped with two group of first sliding block, and first sliding block along the center of circle of the first sliding groove be symmetrical arranged, one end that first sliding block stretches out the first sliding groove is welded with protective cover, the shell wall of protective cover offers multigroup inlet opening along its circumferential array, movable sleeve is connected to stripper plate in inlet opening, one end that stripper plate extends to inside protective cover is connected with annular rubber band, the outermost array of rubber strip is provided with multigroup spring, the inner wall of spring one end and protective cover far from rubber strip connects, the circle centre position of the bottom interior wall of protective cover is vertically welded with shaft, the top of shaft is connected with output shaft micromotor directed downwardly.The utility model is simple in structure, novel in design, not only can be with the accumulation of less impurity, but also can clear up the impurity of blocking automatically, avoids water pump idle running from burning out water pump, improves the safety of water pump.
Description
Technical field
The utility model is related to water pump technology more particularly to a kind of water pump self-suction devices.
Background technology
Water is pumped into water pump by water pump by self-priming apparatus, and water pump self-suction mainly passes through two ways, a kind of self-priming side
Formula be using being air in pumping for water pump pipe in the case of, the negative pressure formed when using pump work, under atmospheric pressure will
Come on the hydraulic pressure of first pump mouth, then be discharged from water outlet, another self-priming mode is before starting water pump, first in pump case
Water is filled, the flow after startup when impeller high speed rotation in impeller conduit forms vacuum to volute, at this moment entrance, makes into water check
Door is opened, and the air in suction line enters in pump, and reaches outer rim through impeller conduit.
The first self-priming mode is easy by the impurity absorption in water on protective cover, and will be on protective cover in running
Inlet opening block, the impurity for being easy that impeller is made to dally, water pump being caused to damage, and block cannot be removed automatically, need
Staff's closed-down manual is cleared up, and we have proposed a kind of water pump self-suction devices thus.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of water pump self-suction dress proposed
It sets.
To achieve the goals above, the utility model uses following technical solution：
The bottom outer wall of a kind of water pump self-suction device, including pump case, the pump case offers circular ring shape the first sliding groove, described
The internal slide of the first sliding groove is equipped with two group of first sliding block, and the first sliding block is symmetrical arranged along the center of circle of the first sliding groove, described
One end that first sliding block stretches out the first sliding groove is welded with protective cover, and the shell wall of the protective cover offers multigroup along its circumferential array
Inlet opening, movable sleeve is connected to stripper plate in the inlet opening, and one end that the stripper plate extends to inside protective cover is connected with circle
The outermost array of annulus rubber cincture, the rubber strip is provided with multigroup spring, the spring one end and protection far from rubber strip
The inner wall of cover connects, and the circle centre position of the bottom interior wall of the protective cover is vertically welded with shaft, and the top of the shaft is connected with
Output shaft micromotor directed downwardly, the bottom external connection of the micromotor one end and pump case far from shaft, the shaft
Centre position be vertically welded with fixed link, the one end of the fixed link far from shaft is welded with push plate.
Preferably, the bottom interior wall of the protective cover offers multigroup second sliding slot along its circumferential array, and described second slides
The internal slide of slot is equipped with the second sliding block, and second sliding block stretches out one end of second sliding slot and the bottom of stripper plate and welds.
Preferably, the cross section of the push plate is arc-shaped structure, and concave surface and the fixed link of the push plate are welded.
Preferably, the inside of the pump case is equipped with output shaft driving motor directed downwardly, the output shaft of the driving motor
End fixing sleeve is connected to impeller.
Preferably, the outside of the micromotor is socketed with the installs case welded with the bottom outer wall of pump case, the installation
The bottom tank wall of case offers through-hole, and the output shaft of micromotor runs through through-hole.
Compared with prior art, the utility model has the beneficial effects that：The utility model by be equipped with micromotor,
The structures such as shaft, protective cover, fixed link, push plate, spring, rubber strip and stripper plate, wherein minitype motor driving shaft rotate, and turn
Axis drives protective cover to rotate again, while also driving fixed link and push plate rotation, and push plate can squeeze rubber strip, rubber strip in rotation
Stripper plate discontinuous is driven to be inserted into the inlet opening on protective cover, to make the impurity blocked in inlet opening exclude, the device knot
Structure is simple, novel in design, not only can be with the accumulation of less impurity, but also can clear up the impurity of blocking automatically, avoids water pump
Idle running burns out water pump, improves the safety of water pump.
Description of the drawings
Fig. 1 be the utility model proposes a kind of water pump self-suction device positive structure diagram；
Fig. 2 be the utility model proposes a kind of water pump self-suction device protective cover overlooking structure diagram.
In figure：1 pump case, 2 first slots, 3 first sliding blocks, 4 protective covers, 5 inlet openings, 6 micromotors, 7 shafts, 8 fixed links,
9 push plates, 10 rubber strips, 11 stripper plates, 12 springs, 13 driving motors, 14 impellers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, the bottom outer wall of a kind of water pump self-suction device, including pump case 1, pump case 1 offers circular ring shape first
The internal slide of sliding slot 2, the first sliding groove 2 is equipped with two group of first sliding block 3, and the first sliding block 3 is symmetrical along the center of circle of the first sliding groove 2
Setting, one end that the first sliding block 3 stretches out the first sliding groove 2 are welded with protective cover 4, and the shell wall of protective cover 4 is opened up along its circumferential array
There is multigroup inlet opening 5, movable sleeve is connected to stripper plate 11 in inlet opening 5, and stripper plate 11 extends to the connection of one end inside protective cover 4
There are annular rubber band 10, the outermost array of rubber strip 10 to be provided with multigroup spring 12, the one end of spring 12 far from rubber strip 10
It is connect with the inner wall of protective cover 4, the circle centre position of the bottom interior wall of protective cover 4 is vertically welded with shaft 7, the top connection of shaft 7
There are output shaft micromotor 6 directed downwardly, the one end of micromotor 6 far from shaft 7 to be connect with the bottom external of pump case 1, shaft 7
Centre position is vertically welded with fixed link 8, and the one end of fixed link 8 far from shaft 7 is welded with push plate 9.
The bottom interior wall of protective cover 4 offers multigroup second sliding slot, the internal slide peace of second sliding slot along its circumferential array
Equipped with the second sliding block, the second sliding block stretches out one end of second sliding slot and is welded with the bottom of stripper plate 11, and the cross section of push plate 9 is circle
Arcuate structure, concave surface and the fixed link 8 of push plate 9 are welded, and the inside of pump case 1 is equipped with output shaft driving motor 13 directed downwardly, drives
The output shaft end of dynamic motor 13 has been fixedly attached impeller 14, and the outside of micromotor 6 is socketed with welds with the bottom outer wall of pump case 1
The bottom tank wall of the installs case connect, installs case offers through-hole, and the output shaft of micromotor 6 runs through through-hole.
In the present embodiment, first, into the water by pump case 1, start driving motor 13,14 turns of 13 impeller of driving motor
It is dynamic, so as to suck water in pump case 1, while also starting micromotor 6, micromotor 6 drives shaft 7 to rotate, 7 band of shaft
Dynamic protective cover 4 rotates, and protective cover 4 can drive the first sliding block 3 to be rotated along the first sliding groove 2, to avoid impurity accumulated plugging from intaking
Hole 5, while shaft 7 also drives fixed link 8 to rotate, shaft 8 drives push plate 9 to rotate again, and push plate 9 can squeeze rubber strip in rotation
10, the spring 12 of 10 outer ring of rubber strip connection pushes rubber strip 10 stripper plate 11 can be made to leave guarantor when push plate 9 is not expressed to
Inlet opening 5 on shield 4, to facilitate water inlet, and push plate 9 can make stripper plate 11 be inserted into water inlet in the place for squeezing rubber strip 10
In hole 5, the impurity so as to block inlet opening 5 squeezes out, and avoids blocking, and is cleared up manually without shutting down, and pumps
1 bottom of shell offers water inlet, facilitates water inlet.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of water pump self-suction device, including pump case（1）, which is characterized in that the pump case（1）Bottom outer wall offer annulus
Shape the first sliding groove（2）, the first sliding groove（2）Internal slide two group of first sliding block is installed（3）, and the first sliding block（3）Edge
The first sliding groove（2）The center of circle be symmetrical arranged, first sliding block（3）Stretch out the first sliding groove（2）One end be welded with protective cover
（4）, the protective cover（4）Shell wall offer multigroup inlet opening along its circumferential array（5）, the inlet opening（5）Interior movable sleeve
It is connected to stripper plate（11）, the stripper plate（11）Extend to protective cover（4）Internal one end is connected with annular rubber band（10）,
The rubber strip（10）Outermost array be provided with multigroup spring（12）, the spring（12）Far from rubber strip（10）One end with
Protective cover（4）Inner wall connection, the protective cover（4）The circle centre position of bottom interior wall be vertically welded with shaft（7）, the shaft
（7）Top be connected with output shaft micromotor directed downwardly（6）, the micromotor（6）Far from shaft（7）One end and pump case
（1）Bottom external connection, the shaft（7）Centre position be vertically welded with fixed link（8）, the fixed link（8）It is separate
Shaft（7）One end be welded with push plate（9）.
2. a kind of water pump self-suction device according to claim 1, which is characterized in that the protective cover（4）Bottom interior wall
Multigroup second sliding slot is offered along its circumferential array, the internal slide of the second sliding slot is equipped with the second sliding block, and described second
Sliding block stretches out one end and the stripper plate of second sliding slot（11）Bottom welding.
3. a kind of water pump self-suction device according to claim 1, which is characterized in that the push plate（9）Cross section be circle
Arcuate structure, the push plate（9）Concave surface and fixed link（8）Welding.
4. a kind of water pump self-suction device according to claim 1, which is characterized in that the pump case（1）Inside be equipped with
Output shaft driving motor directed downwardly（13）, the driving motor（13）Output shaft end be fixedly attached impeller（14）.
5. a kind of water pump self-suction device according to claim 1, which is characterized in that the micromotor（6）Outer cover
It is connected to and pump case（1）Bottom outer wall welding installs case, the bottom tank wall of the installs case offers through-hole, and micromotor
（6）Output shaft run through through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820351728.2U CN207920881U (en) | 2018-03-15 | 2018-03-15 | A kind of water pump self-suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820351728.2U CN207920881U (en) | 2018-03-15 | 2018-03-15 | A kind of water pump self-suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207920881U true CN207920881U (en) | 2018-09-28 |
Family
ID=63598896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820351728.2U Expired - Fee Related CN207920881U (en) | 2018-03-15 | 2018-03-15 | A kind of water pump self-suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207920881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616729A (en) * | 2019-09-29 | 2019-12-27 | 浙江海洋大学 | Construction method for deformation control of deep foundation pit of slope high-rise building |
| CN111704208A (en) * | 2020-08-03 | 2020-09-25 | 浙江斯科能科技股份有限公司 | Reverse osmosis water treatment device based on reverse osmosis membrane |
-
2018
- 2018-03-15 CN CN201820351728.2U patent/CN207920881U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616729A (en) * | 2019-09-29 | 2019-12-27 | 浙江海洋大学 | Construction method for deformation control of deep foundation pit of slope high-rise building |
| CN110616729B (en) * | 2019-09-29 | 2021-03-16 | 浙江海洋大学 | Construction method for deformation control of deep foundation pit of slope high-rise building |
| CN111704208A (en) * | 2020-08-03 | 2020-09-25 | 浙江斯科能科技股份有限公司 | Reverse osmosis water treatment device based on reverse osmosis membrane |
| CN111704208B (en) * | 2020-08-03 | 2022-05-31 | 浙江斯科能科技股份有限公司 | Reverse osmosis water treatment device based on reverse osmosis membrane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20200315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |