CN219691767U - Submersible pump based on straight-in and straight-out flow channel design - Google Patents
Submersible pump based on straight-in and straight-out flow channel design Download PDFInfo
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- CN219691767U CN219691767U CN202320818090.XU CN202320818090U CN219691767U CN 219691767 U CN219691767 U CN 219691767U CN 202320818090 U CN202320818090 U CN 202320818090U CN 219691767 U CN219691767 U CN 219691767U
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- water
- submersible pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000005086 pumping Methods 0.000 claims abstract description 36
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000002161 passivation Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 108091006146 Channels Proteins 0.000 description 14
- 239000013049 sediment Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of submersible pumps, in particular to a submersible pump based on a straight-in and straight-out flow channel design, which comprises a stator and a rotating shaft, wherein the rotating shaft is rotationally connected with a shell of the stator, the rotating shaft is rotationally connected with a rotor, one end of the rotor, which is far away from the stator, is fixedly connected with an impeller, the rotating shaft is fixedly connected with a base, a water pumping chamber is arranged in the center of the base, a direct-current groove is arranged on the edge of the base, a water inlet hole is arranged at the bottom of the water pumping chamber, a filter screen is arranged at the bottom of the base, the stator is fixedly connected with a pump shell through a connecting block, a flow channel is arranged between the pump shell and the stator, and the pump shell is fixed with the filter screen and the base through a connecting ring.
Description
Technical Field
The utility model belongs to the technical field of submersible pumps, and particularly relates to a submersible pump based on a straight-in and straight-out flow channel design.
Background
The submerged pump is an important device for deep well water extraction, is mainly used for life water taking, mine rescue, industrial cooling, farmland irrigation, seawater lifting and ship load adjustment, and can also be used for fountain landscapes; when in use, the whole unit is immersed into water to work, and the groundwater is extracted to the ground surface.
Before the submersible pump is started, the suction pipe and the pump are required to be filled with liquid, then the whole unit is immersed in water, after the pump is started, the impeller rotates at a high speed, the liquid in the pump rotates along with the blades, the liquid is thrown out by the blades under the action of centrifugal force, the thrown liquid gradually slows down in the diffusion chamber of the pump shell, the pressure gradually rises, and then the liquid flows out of the pump and the discharge pipe.
According to the prior art, the submersible pump pumps water from the bottom, water from the side, and water from the top, and only the blades rotating to the water outlet can throw the water in the pumping chamber to the water outlet to flow out, the water which does not rotate to the water outlet and is thrown by the blades is still in the pumping chamber, and the pumping efficiency is lower.
Disclosure of Invention
In order to make up for the deficiency of the prior art, solve the above-mentioned technical problem; the utility model provides a submersible pump based on a straight-in and straight-out flow channel design.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a submersible pump based on a straight-in and straight-out flow channel design, which comprises a stator and a rotating shaft, wherein the rotating shaft is rotationally connected with a shell of the stator;
the rotor is rotationally connected with the rotating shaft, sleeved on the rotating shaft and positioned in the stator;
the impeller is fixedly connected with one end, far away from the stator, of the rotor and sleeved on the rotating shaft;
the base is fixedly connected with the rotating shaft;
the pumping chamber is arranged in the center of the base and is larger than the impeller in diameter;
the direct flow grooves are formed in the edge of the base, are communicated with the pumping chamber and are three in number;
the water inlet hole is formed in the bottom of the water pressing chamber;
the filter screen is arranged at the bottom of the base;
the pump shell is fixedly connected with the stator;
the connecting block is used for connecting the pump shell and the stator, is positioned between the pump shell and the stator and has the number of eight;
the runner is arranged between the pump shell and the stator and is communicated with the direct-current groove;
the connecting ring is in threaded connection with the pump shell, is clamped with the filter screen and the base and is used for fixing the filter screen, the base and the pump shell;
the water outlet is formed at one end of the pump shell, which is far away from the base, and is communicated with the flow channel;
and the power line is electrically connected with one end of the stator, which is close to the water outlet.
Optionally, the filter screen is provided with supporting legs.
Optionally, a waterproof insulating material is arranged on the joint of the power line and the stator.
Optionally, the water inlet hole is provided with filter cloth.
Optionally, the impeller is subjected to passivation.
Optionally, the connecting ring is provided with anti-skid patterns.
Optionally, the pump shell is made of aluminum alloy.
The beneficial effects of the utility model are as follows:
1. according to the submersible pump based on the direct-inlet and direct-outlet flow channel design, when the blades rotate to the direct-inlet flow channel, water can be thrown into the direct-inlet flow channel, and under the action of centrifugal force, water can be thrown into the direct-inlet flow channel from the pumping chamber, the water quantity thrown out of the pumping chamber can be improved by using the direct-inlet flow channel, pumping efficiency is improved, and pumping is more conveniently completed.
2. According to the submersible pump based on the straight-in and straight-out flow channel design, the supporting legs are arranged on the filter screen, so that the filter screen can be prevented from being in direct contact with sediment at the bottom of a tank or at the bottom of a well, the filter screen is prevented from being blocked by sediment, pumping of the submersible pump is not facilitated, or the probability of failure of the submersible pump caused by blockage of the filter screen by sediment is reduced.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the rotor, impeller, base, pumping chamber, flow through trough and filter screen of the present utility model;
in the figure: stator 1, shell 101, pump case 102, pivot 2, rotor 3, impeller 4, base 5, pressurized-water chamber 6, direct current groove 7, filter screen 8, go-between 9, connecting block 10, delivery port 11.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 3, the utility model discloses a submersible pump based on a straight-in and straight-out flow channel design;
the novel water pump comprises a stator 1 and a rotating shaft 2, wherein the rotating shaft 2 is rotationally connected with a shell 101 of the stator 1, a rotor 3 is sleeved on the rotating shaft 2, the rotor 3 is rotationally connected with the rotating shaft 2, an impeller 4 is fixed at one end, far away from the stator 1, of the rotor 3, the rotor is sleeved on the rotating shaft 2, the rotating shaft 2 is fixedly connected with a base 5, a water pumping chamber 6 is arranged at the center of the base 5, the diameter of the water pumping chamber 6 is larger than that of the impeller 4, a direct current groove 7 is arranged on the edge of the base 5, and the direct current groove 7 is communicated with the water pumping chamber 6 and is three in number; the bottom of the pumping chamber 6 is provided with a water inlet hole, the bottom of the base 5 is provided with a filter screen 8, and the shell 101 of the stator 1 is fixedly connected with the pump shell 102; the connecting block 10 is arranged between the pump shell 102 and the shell 101 of the stator 1, the number of the connecting blocks is eight, a flow channel is formed between the pump shell 102 and the shell 101 of the stator 1, the flow channel is communicated with the direct-current groove 7, the filter screen 8, the base 5 and the connecting ring 9 are clamped, the connecting ring 9 is in threaded connection with the pump shell 102, the water outlet 11 is formed in one end, far away from the base 5, of the pump shell 102, the water outlet 11 is communicated with the flow channel, a power line is arranged at one end, close to the water outlet 11, of the stator 1, and the power line is electrically connected with the stator 1.
Specifically, when the utility model is used in practical application, the pump is filled with water, then the whole submersible pump is immersed in water, a power line is connected with a power supply, a control switch is turned on, a rotor 3 sleeved on a rotating shaft 2 rotates in a stator 1 under the action of a magnetic field, the rotating rotor 3 drives an impeller 4 to rotate, the rotating impeller 4 sucks water from a water inlet hole into a water pumping chamber 6, the rotating blades directly throw the water from the water pumping chamber 6 to a direct current groove 7, centrifugal force is generated by the rotating blades, the water is thrown from the water pumping chamber 6 to the direct current groove 7 under the action of the centrifugal force, the water flows into a runner from the direct current groove 7 under the action of the pressure, and the water enters a water outlet 11 through the runner, so that the direct-inlet and direct-outlet type water pumping process of the submersible pump is completed.
The submersible pump structure that uses the straight advance and the straight to go out, the pivoted blade is got rid of water directly from the pumping chamber 6 to the straight flow groove 7, under the effect of centrifugal force, the water in the pumping chamber 6 is got rid of from the straight flow groove 7, the water from the straight flow groove 7 flows into the runner under the effect of pressure, the water through the runner flows out from delivery port 11, because set up three straight flow groove 7 around pumping chamber 6, can get rid of water into the straight flow groove 7 when the blade turns to the straight flow groove 7, also can be got rid of to the straight flow groove 7 from pumping chamber 6 under the effect of centrifugal force, use straight flow groove 7 can improve the water yield of being thrown out from pumping chamber 6, improve the efficiency of pumping, more conveniently accomplish the pumping.
In other embodiments of the utility model, the screen 8 is provided with legs.
Specifically, when the utility model is used in practical application, the pump is filled with water, and then the submersible pump is wholly submerged in water, because the support legs are fixedly connected with the filter screen 8, when the submersible pump reaches the bottom of a pool or the bottom of a well, the support legs firstly land to support the submersible pump, so that the filter screen 8 is prevented from being directly contacted with sediment at the bottom of the pool or the bottom of the well;
set up the landing leg on filter screen 8, can avoid filter screen 8 and bottom of the pool or bottom of the well's silt direct contact to avoid silt to block up filter screen 8, be unfavorable for the immersible pump to draw water, perhaps reduce because silt blocks up filter screen 8 and leads to the probability that the immersible pump breaks down.
In other embodiments of the utility model, the connection of the power line and the stator 1 is provided with a waterproof insulating material.
In particular, when the utility model is applied to practical application, as is well known, the submersible pump is put into water to perform pumping work, electricity is needed to provide kinetic energy, in order to prevent the submersible pump from being burnt out due to short circuit when the submersible pump is in operation, a waterproof insulating material is used on the joint of the power line and the stator 1, and the waterproof property and the sealing property of the joint of the power line and the stator 1 are improved;
the waterproof insulating material is used on the joint of the power line and the stator 1, so that the submersible pump can be prevented from being burnt out due to short circuit caused by water seepage in the pumping process, and the service life of the submersible pump is prolonged.
In other embodiments of the utility model, the water inlet hole is provided with a filter cloth.
Specifically, when the utility model is used in practical application, a power supply is turned on, the rotor 3 rotates in the stator 1 to drive the impeller 4 to rotate, the rotating impeller 4 sucks water from the water inlet hole to the water pumping chamber 6, and the filter cloth is arranged at the water inlet hole, because the submersible pump works in a pond or a deep well, more sediment is in the water, and when the impeller 4 sucks water from the water inlet hole to the water pumping chamber 6, the filter cloth can filter a part of sediment;
when water is sucked into the pumping chamber 6 by the impeller 4, a part of sediment can be filtered by the filter cloth at the water inlet hole, so that the possibility of sediment blocking in the submersible pump can be reduced, and the service life of the submersible pump is prolonged.
In other embodiments of the utility model, the impeller 4 is passivated.
Specifically, when the utility model is used in practical application, a power supply is turned on, the rotor 3 rotates in the stator 1 to drive the impeller 4 to rotate, the rotating impeller 4 sucks water from the water inlet hole to the water pressing chamber 6, and the impeller 4 contacts with the water for a long time to generate oxidation and rust;
it is generally known that the strength and oxidation resistance of metal can be enhanced after passivation treatment, the strength of the impeller 4 can be enhanced by passing the surface of the impeller 4, because the impeller 4 is required to throw water from the pumping chamber 6 into the direct flow groove 7, the impact resistance of the impeller 4 to water can be enhanced by the impeller 4 after passivation treatment; and because the impeller 4 is contacted with water for a long time, the oxidation resistance of the impeller 4 is increased after passivation treatment, and the impeller 4 is prevented from being oxidized and rusted.
In other embodiments of the utility model, the connecting ring 9 is provided with anti-slip threads.
Specifically, when the utility model is used in practical application, because the connecting ring 9 is clamped with the base 5 and the filter screen 8, the base 5, the filter screen 8 and the pump shell 102 are fixed by using the connecting ring 9 in a threaded manner, when the connecting ring 9 with anti-skid textures is screwed in the process of cleaning and maintaining, the connecting ring 9 is detached from the pump shell 102, and when the connecting ring 9 with the anti-skid textures is screwed in the process of installing, the base 5, the filter screen 8 and the pump shell 102 are fixed;
the anti-slip textures are arranged on the connecting ring 9, so that the connecting ring 9 can be conveniently detached or installed during cleaning and maintenance, and the operation is convenient.
In other embodiments of the utility model, the pump housing 102 is an aluminum alloy.
Specifically, when the utility model is used in practical application, the pump is filled with water, then the whole utility model is immersed in water, the power line is connected with the power supply, and the control switch is turned on to pump water, so that the submersible pump is oxidized and rusted due to long-time contact with water;
as is well known, aluminum alloy is a lightweight and oxidation resistant material, and the pump casing 102 using aluminum alloy can prevent the pump casing 102 from oxidizing and rusting for a long time in contact with water, and because the aluminum alloy is relatively lightweight, the pump casing 102 using aluminum alloy can reduce the weight of the submersible pump, and is convenient to handle during operation.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a immersible pump based on straight flow channel design that advances, includes stator and pivot, the pivot rotates with the shell of stator and is connected, its characterized in that still includes:
the rotor is rotationally connected with the rotating shaft, sleeved on the rotating shaft and positioned in the stator;
the impeller is fixedly connected with one end, far away from the stator, of the rotor and sleeved on the rotating shaft;
the base is fixedly connected with the rotating shaft;
the pumping chamber is arranged in the center of the base and has a diameter larger than that of the impeller;
the direct flow grooves are formed in the edge of the base, are communicated with the pumping chamber and are three in number;
the water inlet hole is formed in the bottom of the water pressing chamber;
the filter screen is arranged at the bottom of the base;
the pump shell is fixedly connected with the stator;
the connecting block is used for connecting the pump shell and the stator, is positioned between the pump shell and the stator and has the number of eight;
the runner is arranged between the pump shell and the stator and is communicated with the direct-current groove;
the connecting ring is in threaded connection with the pump shell, is clamped with the filter screen and the base and is used for fixing the filter screen, the base and the pump shell;
the water outlet is formed at one end of the pump shell, which is far away from the base, and is communicated with the flow channel;
and the power line is electrically connected with one end of the stator, which is close to the water outlet.
2. The submersible pump based on a straight-in-straight-out flow path design of claim 1, wherein: the filter screen is provided with supporting legs.
3. The submersible pump based on a straight-in-straight-out flow path design of claim 1, wherein: the joint of the power line and the stator is provided with a waterproof insulating material.
4. A submersible pump based on a straight-in straight-out flow path design according to claim 3, wherein: the water inlet hole is provided with filter cloth.
5. The submersible pump based on a straight-in-straight-out flow path design of claim 4, wherein: the impeller is subjected to passivation treatment.
6. The submersible pump based on a straight-in-straight-out flow path design according to claim 2, wherein: and anti-skid patterns are arranged on the connecting ring.
7. The submersible pump based on a straight-in-straight-out flow path design of claim 6, wherein: the pump shell is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320818090.XU CN219691767U (en) | 2023-04-12 | 2023-04-12 | Submersible pump based on straight-in and straight-out flow channel design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320818090.XU CN219691767U (en) | 2023-04-12 | 2023-04-12 | Submersible pump based on straight-in and straight-out flow channel design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219691767U true CN219691767U (en) | 2023-09-15 |
Family
ID=87965613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320818090.XU Active CN219691767U (en) | 2023-04-12 | 2023-04-12 | Submersible pump based on straight-in and straight-out flow channel design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219691767U (en) |
-
2023
- 2023-04-12 CN CN202320818090.XU patent/CN219691767U/en active Active
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