CN210686366U - Vortex type air pump capable of preventing water from returning - Google Patents
Vortex type air pump capable of preventing water from returning Download PDFInfo
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- CN210686366U CN210686366U CN201920975959.5U CN201920975959U CN210686366U CN 210686366 U CN210686366 U CN 210686366U CN 201920975959 U CN201920975959 U CN 201920975959U CN 210686366 U CN210686366 U CN 210686366U
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- air pump
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- water baffle
- air
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Abstract
The utility model relates to a prevent return water vortex formula air pump, include: the air pump body, the air pump body includes: the air pump comprises an air pump shell, an impeller and a driving motor, wherein an air inlet pipeline and an air outlet pipeline are arranged on the air pump shell; and, prevent return water mechanism includes: manger plate subassembly and stopper, the manger plate subassembly includes: a water baffle and a reset elastic piece. In the utility model, when the vortex air pump does not work, the water baffle is vertically positioned on the air outlet pipeline and closes the air outlet pipeline; when the vortex air pump starts to work, when the extrusion force of the air on the water baffle is greater than the acting force of the return elastic piece on the water baffle, the water baffle rotates and extrudes the return elastic piece, and the air outlet channel is opened; when the vortex air pump stops working, the water baffle rotates under the action of the elastic force until the water baffle is in abutting contact with the limiting block, so that water is prevented from entering the air pump through the air outlet pipeline, and a good backwater prevention effect is achieved.
Description
Technical Field
The utility model relates to an air pump technical field, in particular to prevent return water vortex formula air pump.
Background
When the vortex air pump works, the motor drives the impeller to rotate at a high speed, and the impeller is fixedly provided with a plurality of blades, so that when the blades rotate at a high speed along with the impeller, air in the middle of the blades is acted by centrifugal force and moves towards the edge of the impeller, then the air leaves the air pump with extremely high kinetic energy through the air outlet pipeline, the air outside the pump body can enter the pump cavity from the air inlet pipeline and circulates again from the starting point of the blades in the same way, and therefore oxygen can be supplemented into a water body through the vortex air pump. When the vortex air pump is used for supplying oxygen to the water body, when the impeller stops rotating, the water body flows back into the pump body from the air outlet pipeline under the action of pressure difference, so that the pump body is damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a prevent return water vortex formula air pump has the advantage of preventing the return water.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a vortex type air pump for preventing water from returning comprises: the air pump body, the air pump body includes: the air pump comprises an air pump shell provided with a pump cavity, an impeller rotatably assembled in the pump cavity, and a driving motor which is borne on the air pump shell and is fixedly connected with a power output shaft and the impeller, wherein an air inlet pipeline and an air outlet pipeline are arranged on the air pump shell; and, locate the anti-return water mechanism of pipeline of giving vent to anger, the anti-return water mechanism includes: the rotary type assemble in give vent to anger pipeline's manger plate subassembly and be fixed in give vent to anger pipeline's stopper, the manger plate subassembly includes: one end of the water baffle is hinged to the inner wall of the air outlet pipeline, one end of the water baffle is fixed to the water baffle, the other end of the water baffle is fixedly connected to the elastic resetting piece of the inner wall of the air outlet pipeline, the limiting block is arranged on one side, close to the air pump shell, of the water baffle, and the limiting block is in abutting contact with the water baffle.
When the vortex air pump does not work, the water baffle is vertically positioned in the air outlet pipeline and closes the air outlet pipeline; when the vortex air pump starts to work, the impeller in the air pump rotates, air in the middle of the blades can move towards the air outlet pipeline under the action of centrifugal force, so that extrusion force is applied to the water baffle plate, when the extrusion force of the air on the water baffle plate is greater than the action force of the reset elastic piece on the water baffle plate, the water baffle plate rotates in the direction away from the limiting block and extrudes the reset elastic piece, the air outlet channel is opened, and the air in the pump cavity can enter a water body through the rubber pipe after passing through the air outlet channel; when the vortex air pump stops working, the extrusion force of air on the water baffle is far smaller than the acting force of the reset elastic piece on the water baffle, the water baffle rotates towards the direction of the limiting block under the action of the elastic force until the water baffle is in abutting contact with the limiting block, the water body is prevented from entering the air pump through the air outlet pipeline, and the vortex air pump has a good backwater prevention effect.
As an optimized proposal of the utility model, the backwater prevention mechanism is followed the axis symmetry of the air outlet pipeline is provided with two groups.
By the technical scheme, the extrusion force required by the rotation of the gas extrusion water baffle is reduced, and the working efficiency is improved.
As an optimized scheme of the utility model, the breakwater is close to pipeline axis one end of giving vent to anger is equipped with seal assembly, seal assembly slidingtype assemble in breakwater, the longitudinal symmetry is two sets of laminate contact between the seal assembly.
According to the technical scheme, the water baffles which are symmetrically arranged can rotate, and meanwhile, the tightness of the water baffles when the air outlet pipeline is closed is guaranteed.
As a preferred scheme of the utility model, the sliding tray has been seted up on the breakwater, seal assembly includes: the magnetic force generator comprises magnet blocks which are assembled in the sliding groove in a sliding mode, and stretching elastic pieces, wherein one ends of the stretching elastic pieces are fixed to the magnet blocks, the other ends of the stretching elastic pieces are fixed to the sliding groove, magnetic attraction force exists between the symmetrically arranged magnet blocks, and the stretching elastic pieces are in a stretching state when the magnet blocks are mutually attracted.
As a preferred embodiment of the present invention, the magnet block is coated with an elastic sealing layer.
When the vortex air pump does not work, the magnet blocks are mutually attracted; when the vortex air pump works, the suction magnetic blocks are separated and slide into the sliding groove by the extrusion force of the air on the water baffle and the pulling force of the stretching elastic piece; when the vortex air pump stops working and the water baffles are reset, the symmetrically arranged magnet blocks attract each other under the action of magnetic attraction, so that the sealing property between the water baffles is ensured.
To sum up, the utility model discloses following beneficial effect has: when the vortex air pump does not work, the water baffle is vertically positioned in the air outlet pipeline and closes the air outlet pipeline, and the magnet blocks are mutually attracted; when the vortex air pump starts to work, the impeller in the air pump rotates, air in the middle of the blades can move towards the air outlet pipeline under the action of centrifugal force, so that extrusion force is applied to the water baffle plate, when the extrusion force of the air on the water baffle plate is greater than the action force of the reset elastic piece on the water baffle plate, the extrusion force of the air on the water baffle plate and the pulling force of the stretching elastic piece enable the attracted magnet blocks to be separated and slide towards the sliding groove, the water baffle plate rotates towards the direction far away from the limiting block and extrudes the reset elastic piece, so that the air outlet channel is opened, and the air in the pump cavity can enter a water body through the rubber pipe after passing through the air; when the vortex air pump stops working, the extrusion force of air on the water baffle is far smaller than the acting force of the reset elastic piece on the water baffle, the water baffle rotates towards the direction of the limiting block under the action of the elastic force until the water baffle is in abutting contact with the limiting block, and the symmetrically arranged magnet blocks are attracted under the action of the magnetic attraction force, so that the sealing property between the water baffles is ensured, the water body is prevented from entering the air pump through the air outlet pipeline, and the vortex air pump has a good backwater prevention effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of the air outlet pipe of the embodiment of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
The corresponding part names indicated by the numbers and letters in the drawings:
1. an air pump housing; 2. an impeller; 3. a drive motor; 4. an air intake duct; 5. an air outlet pipe; 6. a water baffle; 7. a restoring elastic member; 8. a limiting block; 9. a sliding groove; 10. a magnet block; 11. stretching the elastic member; 12. an elastomeric sealing layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1, the utility model provides a prevent return water vortex formula air pump, include: air pump body and prevent return water mechanism, the air pump body includes: air pump casing 1, impeller 2 and driving motor 3, the pump chamber has been seted up to air pump casing 1, and impeller 2 rotary type assembles in the pump chamber, and driving motor 3 bears in air pump casing 1 and driving motor 3's power output shaft and impeller 2 fixed connection, is equipped with admission line 4 and pipeline 5 of giving vent to anger on the air pump casing 1.
As shown in fig. 2, the backwater prevention mechanism is arranged on the gas outlet pipeline 5 and is symmetrically provided with two groups along the axis of the gas outlet pipeline 5, and the backwater prevention mechanism comprises: manger plate subassembly and stopper 8, the manger plate subassembly includes: breakwater 6 and elastic component 7 resets, and breakwater 6 one end articulates in 5 inner walls of pipeline of giving vent to anger, and elastic component 7 one end that resets is fixed in breakwater 6 and other end fixed connection in 5 inner walls of pipeline of giving vent to anger, and stopper 8 is fixed in pipeline of giving vent to anger 5 and is located one side that breakwater 6 is close to air pump casing 1, and stopper 8 supports the pressure contact with breakwater 6.
As shown in fig. 3, one end of the water baffle 6 near the axis of the air outlet pipe 5 is slidably equipped with a sealing assembly, and the sealing assembly comprises: the water baffle plate comprises a magnet block 10 and a stretching elastic piece 11, wherein a sliding groove 9 is formed in the water baffle plate 6, the magnet block 10 is assembled in the sliding groove 9 in a sliding mode, one end of the stretching elastic piece 11 is fixed to the magnet block 10, the other end of the stretching elastic piece 11 is fixed to the sliding groove 9, magnetic attraction exists between the symmetrically arranged magnet blocks 10, the stretching elastic piece 11 is in a stretching state when the magnet blocks 10 are mutually attracted, and furthermore, the magnet block 10 is coated with an elastic sealing layer 12.
In the utility model, when the vortex air pump does not work, the water baffle 6 is vertically positioned on the air outlet pipeline 5 and closes the air outlet pipeline 5, and the magnet blocks 10 are mutually attracted; when the vortex air pump starts to work, the impeller 2 in the air pump rotates, air in the middle of the blade can move towards the air outlet pipeline 5 under the action of centrifugal force, so that extrusion force is applied to the water baffle 6, when the extrusion force of the air on the water baffle 6 is greater than the action force of the reset elastic piece 7 on the water baffle 6, the extrusion force of the air on the water baffle 6 and the tensile force of the tensile elastic piece 11 enable the attracted magnet blocks 10 to be separated and slide towards the sliding groove 9, the water baffle 6 rotates towards the direction far away from the limiting block 8 and extrudes the reset elastic piece 7, the air outlet channel 5 is opened, and the air in the pump cavity can enter a water body through the rubber pipe after passing through the air outlet channel 5; when the vortex air pump stops working, the extrusion force of air on the water baffle 6 is far smaller than the acting force of the reset elastic piece 7 on the water baffle 6, the water baffle 6 rotates towards the direction of the limiting block 8 under the action of the elastic force until the water baffle is abutted against the limiting block 8 for pressure contact, the magnet blocks 10 which are symmetrically arranged are attracted under the action of magnetic attraction, the sealing property between the water baffle 6 is ensured, the water body is prevented from entering the air pump through the air outlet pipeline 5, and the vortex air pump has a good backwater prevention effect.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a prevent return water vortex formula air pump which characterized in that includes:
the air pump body, the air pump body includes: the air pump comprises an air pump shell provided with a pump cavity, an impeller rotatably assembled in the pump cavity, and a driving motor which is borne on the air pump shell and is fixedly connected with a power output shaft and the impeller, wherein an air inlet pipeline and an air outlet pipeline are arranged on the air pump shell; and the number of the first and second groups,
locate the pipeline of giving vent to anger prevents return water mechanism, prevent return water mechanism includes: the rotary type assemble in give vent to anger pipeline's manger plate subassembly and be fixed in give vent to anger pipeline's stopper, the manger plate subassembly includes: one end of the water baffle is hinged to the inner wall of the air outlet pipeline, one end of the water baffle is fixed to the water baffle, the other end of the water baffle is fixedly connected to the elastic resetting piece of the inner wall of the air outlet pipeline, the limiting block is arranged on one side, close to the air pump shell, of the water baffle, and the limiting block is in abutting contact with the water baffle.
2. The vortex air pump for preventing water from returning according to claim 1, wherein two sets of water returning prevention mechanisms are symmetrically arranged along the axis of the air outlet pipeline.
3. The anti-backwater vortex type air pump according to claim 2, wherein a sealing assembly is arranged at one end of the water baffle close to the axis of the air outlet pipeline, the sealing assembly is slidably assembled on the water baffle, and two groups of sealing assemblies which are symmetrical up and down are in contact with each other in a fitting manner.
4. The vortex type air pump for preventing water from returning according to claim 3, wherein the water guard plate is provided with a sliding groove, and the sealing assembly comprises: the magnetic force generator comprises magnet blocks which are assembled in the sliding groove in a sliding mode, and stretching elastic pieces, wherein one ends of the stretching elastic pieces are fixed to the magnet blocks, the other ends of the stretching elastic pieces are fixed to the sliding groove, magnetic attraction force exists between the symmetrically arranged magnet blocks, and the stretching elastic pieces are in a stretching state when the magnet blocks are mutually attracted.
5. The anti-water-return vortex air pump according to claim 4, wherein the magnet block is coated with an elastic sealing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920975959.5U CN210686366U (en) | 2019-06-26 | 2019-06-26 | Vortex type air pump capable of preventing water from returning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920975959.5U CN210686366U (en) | 2019-06-26 | 2019-06-26 | Vortex type air pump capable of preventing water from returning |
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| Publication Number | Publication Date |
|---|---|
| CN210686366U true CN210686366U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920975959.5U Active CN210686366U (en) | 2019-06-26 | 2019-06-26 | Vortex type air pump capable of preventing water from returning |
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| CN (1) | CN210686366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386533A (en) * | 2021-05-18 | 2021-09-14 | 陈雅丽 | Vehicle-mounted air purifier |
-
2019
- 2019-06-26 CN CN201920975959.5U patent/CN210686366U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386533A (en) * | 2021-05-18 | 2021-09-14 | 陈雅丽 | Vehicle-mounted air purifier |
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