CN219911256U - High-efficiency energy-saving self-priming pump - Google Patents
High-efficiency energy-saving self-priming pump Download PDFInfo
- Publication number
- CN219911256U CN219911256U CN202320579696.2U CN202320579696U CN219911256U CN 219911256 U CN219911256 U CN 219911256U CN 202320579696 U CN202320579696 U CN 202320579696U CN 219911256 U CN219911256 U CN 219911256U
- Authority
- CN
- China
- Prior art keywords
- pump
- pump body
- chamber
- baffle
- liquid
- Prior art date
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000037452 priming Effects 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims 3
- 239000000203 mixture Substances 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 5
- 239000011550 stock solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 210000000476 body water Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of self-priming pumps, and discloses a high-efficiency energy-saving self-priming pump which comprises a base and a pump body, wherein a pump cavity is arranged in the pump body, an impeller is arranged in the pump cavity, a gas-liquid separation chamber is arranged on one side of the pump cavity, which is away from the base, and is communicated with a water outlet of the pump body, a backflow chamber is arranged on one side of the pump cavity, which is towards the base, and is towards a water inlet of the pump body, a liquid storage chamber is arranged on one side, which is towards the water inlet of the pump body, and a backflow hole is communicated between the liquid storage chamber and the backflow chamber, and is communicated with the water inlet of the pump body.
Description
Technical Field
The utility model relates to the technical field of self-priming pumps, in particular to a high-efficiency energy-saving self-priming pump.
Background
The self-priming pump belongs to self-priming centrifugal pump, and its inner casing has water, after it is started, the impeller rotates at high speed to make the water in the impeller channel flow to the volute, at this moment, the inlet forms vacuum to open the water inlet check valve, and the air in the suction pipe enters the pump and reaches the outer edge via the impeller channel to realize self-priming. The self-priming pump has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like.
At present, the self-priming pump in the market increases the rotation speed of the impeller by adjusting the output power of the motor so as to accelerate the self-priming speed, but increases the energy consumption, and meanwhile, the fluid at the high pressure side of the impeller can return to the water inlet measurement of the impeller through the backflow hole, so that the lift of the self-priming pump is limited.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the efficient energy-saving self-priming pump which has high self-priming speed and high lift without increasing energy consumption.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high-efficient energy-conserving self priming pump, includes base and the pump body, be provided with the pump chamber in the pump body, the pump intracavity is provided with the impeller, one side that the pump chamber deviates from the base is the gas-liquid separation room, the gas-liquid separation room is linked together with the delivery port of the pump body, one side that the pump chamber is towards the base is the backward flow room, backward flow room is provided with the reservoir towards pump body water inlet one side, the intercommunication has the reflow hole between reservoir and the backward flow room, the reservoir is linked together with the water inlet of the pump body, the pump body includes pump inner shell and pump shell, the pump inner shell sets up between the water inlet of impeller and pump body, the whole pump body of pump shell parcel is fixed with the second baffle on the pump inner shell, be fixed with first baffle on the pump shell, first baffle and second baffle all set up in the gas-liquid separation room, first baffle and second baffle all are certain angle with the liquid flow direction of predetermineeing, two gas vents have been seted up on the pump shell, two the gas vent all sets up between first baffle and second baffle.
The utility model is further provided with: the pump is characterized in that the backflow hole is formed in the pump inner shell, a fixed plate is fixed at one end of the backflow hole in the liquid storage chamber, a plurality of first through holes are formed in the fixed plate in a penetrating mode, a spring is installed on one side, away from the liquid storage chamber, of the fixed plate, and the free end of the spring points to the backflow chamber and is connected with a sliding block.
The utility model is further provided with: the utility model discloses a device for preventing and controlling the flow of air through, including slider, spring, back flow hole, slider, back flow hole sliding connection, a plurality of second through-flow holes have been run through on the slider, one side that the slider deviates from the spring is connected with the toper piece, the end of a cone of toper piece sets up in the back flow chamber, toper piece and back flow hole follow coaxial setting, the maximum diameter of toper piece is greater than the diameter of back flow hole.
The utility model has the advantages that:
1. two baffles are arranged along the direction perpendicular to the preset liquid flowing direction, when the gas-liquid mixture passes through the first baffle and the second baffle, the flow speed is effectively reduced, the flowing distance of the gas-liquid mixture is increased, the gas-liquid separation efficiency is improved, two exhaust ports are simultaneously arranged, when the pump body is started, the exhaust quantity is large, the two exhaust ports are simultaneously opened, the gas exhaust speed is accelerated, the gas in the pump body is reduced, after the exhaust quantity is reduced, one exhaust port is closed, the liquid in the pump body can be prevented from passing through the exhaust ports, the exhaust efficiency is improved, and the self-priming speed is accelerated while the energy consumption is not increased;
2. the one end of back flow hole in the stock solution is fixed with the fixed plate, a plurality of first through-holes have been seted up on the fixed plate, be fixed with the spring on the fixed plate, the free end of spring is directional to the back flow room, and be fixed with the slider, be provided with a plurality of second through-holes on the slider, be fixed with the toper piece on the slider, the conical bottom setting of toper piece is in the back flow room, during the pump body starts, the toper piece is not contacted with the pump inner shell under the effect of spring, the back flow hole is in open condition, make things convenient for the pump body to realize inhaling, when the pump body normally operates, the hydraulic pressure in the pump cavity is higher than the hydraulic pressure of stock solution room, the opening in high-pressure liquid promotes the toper piece to the direction of stock solution room removes, after the liquid of pump reaches certain lift, the hydraulic pressure in the pump cavity reaches preset value, the pressure of high-pressure liquid overcomes the spring and the interior liquid makes the conical surface of toper piece laminating mutually of stock solution, thereby close the back flow hole, the leakage of liquid in the pump cavity is reduced, the hydraulic pressure in the pump cavity is improved, the lift is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is an enlarged view of portion C of FIG. 2;
in the figure: 1. a base; 2. a pump body; 201. a pump inner housing; 202. a pump housing; 3. a pump chamber; 4. a gas-liquid separation chamber; 5. a reflow chamber; 6. a liquid storage chamber; 7. an impeller; 8. a first baffle; 9. a second baffle; 10. an exhaust port; 11. a reflow hole; 12. a fixing plate; 13. a first through-flow hole; 14. a spring; 15. a slide block; 16. a second vent; 17. a conical block.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions:
the utility model provides a high-efficient energy-conserving self priming pump, including base 1, and pump body 2, be provided with pump cavity 3 in the pump body 2, be provided with impeller 7 in the pump cavity 3, the first half of pump cavity 3 is gas-liquid separation room 4, gas-liquid separation room 4 is linked together with the delivery port of pump body 2, the latter half of pump cavity 2 is backward flow room 5, backward flow room 5 is provided with reservoir 6 towards one side of pump body 2 water inlet, be linked together through backward flow hole 11 between reservoir 6 and the backward flow room 5, reservoir 6 is linked together with the water inlet of pump body 2.
The pump body 2 comprises a pump inner shell 201 and a pump outer shell 202, the pump inner shell 201 is arranged between the impeller 7 and a water inlet of the pump body 2, namely, the pump inner shell 201 isolates the backflow chamber 5 and the liquid storage chamber 6, a shell which wraps the whole pump body 2 outside the pump body 2 is the pump outer shell 202, a first baffle plate 8 is fixed on the inner wall of the pump outer shell 202, a second baffle plate 9 is fixed on the pump inner shell 201, the first baffle plate 8 and the second baffle plate 9 are all arranged in the gas-liquid separation chamber 4, and the first baffle plate 8 and the second baffle plate 9 form a certain angle with the preset liquid flow direction; when the pump body 2 is started, the gas-liquid mixture is thrown into the gas-liquid separation chamber 4 through the impeller 7 and flows through the first baffle plate 8 and the second baffle plate 9 respectively to rectify the gas-liquid mixture, meanwhile, the flowing distance of the gas-liquid mixture is increased, the gas-liquid separation efficiency is improved, the self-priming speed is accelerated, and the efficiency of the pump body 2 is improved while the energy consumption is not increased.
The pump housing 202 is provided with two exhaust ports 10, and the two exhaust ports 10 are arranged between the first baffle plate 8 and the second baffle plate 9; when the pump body 2 is started, more gas and less liquid are in the pump body 2, the exhaust amount is larger, at the moment, two exhaust ports 10 are simultaneously opened, so that the exhaust speed is increased, the gas-liquid separation efficiency is improved, after the gas content in the pump body 2 is reduced, the liquid flowing through the gas-liquid separation chamber 4 is increased, one exhaust port 10 is closed, and the liquid is prevented from leaking through the exhaust port 10.
The backflow hole 11 is formed in the pump inner shell 201, a fixed plate 12 is fixed at one end of the backflow hole 11 in the liquid storage chamber 6, a plurality of first through holes 13 are formed in the fixed plate 12 in a penetrating mode, a spring 14 is installed on the fixed plate 12, the spring 14 is arranged in the backflow hole 11, the free end of the spring 14 points to the backflow chamber 5 and is connected with a sliding block 15, the sliding block 15 is in sliding connection with the backflow hole 11, a plurality of second through holes 16 are formed in the sliding block 15 in a penetrating mode, a conical block 17 is fixed on one side, away from the liquid storage chamber 6, of the sliding block 15, the conical block 17 and the backflow hole 11 are coaxially arranged, the conical tip of the conical block 17 points to the sliding block 15, the conical bottom of the conical block 17 is arranged in the backflow chamber 5, and the maximum diameter of the conical block 17 is larger than that of the backflow hole 11; when the pump body 2 is started, the conical block 17 is not in contact with the pump inner shell 201 under the action of the spring 14, the backflow hole 11 and the first through hole 13 and the second through hole 16 in the backflow hole are communicated with the backflow chamber 5 and the liquid storage chamber 6 together, so that the pump body 2 can finish self-priming during starting, when the pump body 2 normally operates, the liquid pressure in the pump cavity 3 is higher than that in the water inlet and the liquid storage chamber 6, the conical block 17 is extruded by high-pressure liquid towards the liquid storage chamber 6, after the pumped liquid reaches a preset lift, the liquid in the backflow chamber 5 and the liquid in the liquid storage chamber 6 reach a certain pressure difference, the high-pressure liquid in the backflow chamber 5 overcomes the pressure of the liquid in the liquid storage chamber 6 and the acting force of the spring 14, the conical surface of the conical block 17 is attached to the pump inner shell 201, the backflow hole 11 is closed, the liquid leakage in the pump cavity 3 is reduced, the liquid pressure in the pump cavity 3 is improved, and the lift is improved.
Specifically, two baffles are arranged along the direction perpendicular to the preset liquid flowing direction, when the gas-liquid mixture passes through the first baffle 8 and the second baffle 9, the flow speed is effectively reduced, the flowing distance of the gas-liquid mixture is increased, the gas-liquid separation efficiency is improved, two exhaust ports 10 are simultaneously arranged, when the pump body 2 is started, the exhaust quantity is larger, the two exhaust ports 10 are simultaneously opened, the gas exhaust speed is accelerated, the gas in the pump body 2 is reduced, after the exhaust quantity is reduced, one exhaust port 10 is closed, the liquid in the pump body 2 can be prevented from passing through the exhaust ports 10, the exhaust efficiency is improved while the energy consumption is not increased, and the self-priming speed is accelerated;
the one end in reservoir 6 of return hole 11 is fixed with fixed plate 12, a plurality of first through-flow holes 13 have been seted up on the fixed plate 12, be fixed with spring 14 on the fixed plate 12, the free end of spring 14 is directional to the return chamber 5, and be fixed with slider 15, be provided with a plurality of second through-flow holes 16 on the slider 15, be fixed with conical block 17 on the slider 15, the conical bottom setting of conical block 17 is in the return chamber 5, during pump body 2 starts, conical block 17 is not contacted with pump inner shell 201 under the effect of spring 14, return hole 11 is in the open state, make things convenient for pump body 2 to realize inhaling, when pump body 2 normally operates, the hydraulic pressure in pump cavity 3 is higher than the hydraulic pressure of reservoir 6, the opening of high-pressure liquid promotion conical block 17 to reservoir 6 reduces, after the hydraulic pressure in pump cavity 3 reaches certain delivery lift, the high-pressure liquid overcomes spring 14 and the pressure of liquid in reservoir 6 makes conical surface and the return hole 11 looks, thereby close return hole 11, reduce the leakage of liquid in pump cavity 3, the hydraulic pressure in the pump cavity 3 has been improved.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. 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 (3)
1. The utility model provides a high-efficient energy-conserving self priming pump, includes base (1) and pump body (2), its characterized in that: the utility model discloses a liquid separator, including pump body (2), pump chamber (3), be provided with impeller (7) in pump body (3), one side that pump chamber (3) deviate from base (1) is gas-liquid separation room (4), gas-liquid separation room (4) are linked together with the delivery port of pump body (2), one side that pump chamber (3) is towards base (1) is reflux chamber (5), reflux chamber (5) are provided with reservoir (6) towards pump body (2) water inlet one side, communicate between reservoir (6) and reflux chamber (5) has backflow hole (11), reservoir (6) are linked together with the water inlet of pump body (2), pump body (2) are including pump inner shell (201) and pump outer shell (202), pump inner shell (201) set up between impeller (7) and the water inlet of pump body (2), pump inner shell (202) wrap up whole pump body (2), be fixed with second baffle (9) on pump inner shell (201), be fixed with first baffle (8) and second baffle (8) are in certain angle equal to flow direction and are all set up with first baffle (9), two exhaust ports (10) are formed in the pump shell (202), and the two exhaust ports (10) are arranged between the first baffle plate (8) and the second baffle plate (9).
2. The efficient and energy-saving self-priming pump of claim 1, wherein: the novel liquid storage pump is characterized in that the backflow hole (11) is formed in the pump inner shell (201), a fixed plate (12) is fixed at one end of the backflow hole (11) in the liquid storage chamber (6), a plurality of first through holes (13) are formed in the fixed plate (12) in a penetrating mode, a spring (14) is mounted on one side, deviating from the liquid storage chamber (6), of the fixed plate (12), and the free end of the spring (14) points to the backflow chamber (5) and is connected with a sliding block (15).
3. The efficient and energy-saving self-priming pump of claim 2, wherein: the utility model discloses a device for preventing and treating the air conditioner, including slider (15) and backward flow hole (11) sliding connection, a plurality of second through-flow holes (16) have been run through on slider (15), one side that slider (15) deviates from spring (14) is connected with toper piece (17), the end of a cone of toper piece (17) sets up in backward flow room (5), toper piece (17) and backward flow hole (11) are along coaxial setting, the maximum diameter of toper piece (17) is greater than the diameter of backward flow hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579696.2U CN219911256U (en) | 2023-03-22 | 2023-03-22 | High-efficiency energy-saving self-priming pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579696.2U CN219911256U (en) | 2023-03-22 | 2023-03-22 | High-efficiency energy-saving self-priming pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911256U true CN219911256U (en) | 2023-10-27 |
Family
ID=88463874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320579696.2U Active CN219911256U (en) | 2023-03-22 | 2023-03-22 | High-efficiency energy-saving self-priming pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911256U (en) |
-
2023
- 2023-03-22 CN CN202320579696.2U patent/CN219911256U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104989654A (en) | Oil-free rotary vane vacuum type self-priming centrifugal pump and use method thereof | |
| CN213511231U (en) | Vertical self-priming pump | |
| CN209164106U (en) | Self priming pump | |
| CN202348688U (en) | Jet type self-priming centrifugal pump | |
| CN219911256U (en) | High-efficiency energy-saving self-priming pump | |
| US5474418A (en) | Self-priming centrifugal pump | |
| CN102322424B (en) | Jet self-sucking centrifugal water pump | |
| CN204783706U (en) | There is not oily vortex sheet vacuum type self -priming centrifugal pump | |
| CN212928228U (en) | Water pump is from inhaling system based on control | |
| CN108730203A (en) | A kind of compressor with transducible stream blade | |
| CN101691863B (en) | Consumption-reducing variable displacement rotary compressor | |
| CN112096617B (en) | Vertical self-priming pump | |
| CN209687725U (en) | A kind of self priming pump of high self-priming performance | |
| CN210509610U (en) | Novel vertical energy-saving self-priming pump | |
| CN209212574U (en) | One kind is for High aititude without sealing vertical self-sucking pump | |
| US11614087B2 (en) | Compressor having intermediate passage capable of conveying accumulated oil to a second compression part and air conditioner including same | |
| CN112922844A (en) | Self-priming centrifugal pump | |
| CN107461367B (en) | Non-contact nano bubble micropump | |
| JPH04203389A (en) | Method and apparatus for operating self-absorbing pump | |
| CN2856519Y (en) | Two-stage, double-suction pump shell | |
| CN212202497U (en) | Integral self-sucking disc for horizontal self-sucking pump | |
| CN216922613U (en) | Water suction chamber for double-suction water pump | |
| CN220910066U (en) | Volute structure and water pump | |
| CN2360641Y (en) | Self-sucking multipurpose centrifugal pump | |
| CN221033115U (en) | Compressor and refrigeration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |