CN213016819U - High-efficient centrifugation is from inhaling structure - Google Patents
High-efficient centrifugation is from inhaling structure Download PDFInfo
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- CN213016819U CN213016819U CN202021130586.0U CN202021130586U CN213016819U CN 213016819 U CN213016819 U CN 213016819U CN 202021130586 U CN202021130586 U CN 202021130586U CN 213016819 U CN213016819 U CN 213016819U
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Abstract
The utility model relates to a high-efficient centrifugation is from inhaling structure, including the pump body, seted up the retaining chamber in the pump body, be in the spiral case of retaining intracavity, inlet channel and outlet channel, be equipped with centrifugal chamber in the spiral case, water inlet and delivery port have been seted up on centrifugal chamber's the lateral wall, and there is the impeller rotation connection in the centrifugal chamber, inlet channel one end and centrifugal chamber's water inlet intercommunication, the other end of inlet channel extends to the surface of the pump body, outlet channel's one end and centrifugal chamber's delivery port intercommunication, outlet channel's the other end extends to the top surface of the pump body, be connected with the ejector between retaining chamber and the inlet channel. Before using, when adding the clear water in order not to cross the impeller in the pump body, more clear water can be stored in the retaining chamber, and along with the rotation of impeller, the clear water of retaining intracavity can supply the inlet channel through the ejector for the impeller can continuously promote rivers and flow, and the flow of air is strengthened in the flow of rivers, thereby strengthens the absorption time to the air, improves the volume of getting of inhaling to the air.
Description
Technical Field
The utility model belongs to the technical field of the technique of self priming pump and specifically relates to a high-efficient centrifugation is from inhaling structure is related to.
Background
The self priming pump is a common pump class, and the self priming pump can pour into a small amount of clear water into in the self priming pump earlier before using to rely on a small amount of deposit water in the pump, utilize centrifugal impeller to exist water and gas mixture discharge in the pump, thereby form the negative pressure in the impeller cavity, utilize atmospheric pressure difference to accomplish the intaking of self priming pump.
At present, there is a self-priming pump, as shown in fig. 1, which includes a pump body 1, an impeller 7, and a motor for driving the impeller 7 to rotate, wherein a centrifugal cavity 31, a water inlet pipe 4, and a water outlet pipe 5 are arranged in the pump body 1, the impeller 7 is located in the centrifugal cavity 31, and the water inlet pipe 4 and the water outlet pipe 5 are both communicated with the centrifugal cavity 31.
The above prior art solutions have the following drawbacks: when the self-priming pump is just started, air in the centrifugal cavity 31 and the water inlet pipeline 4 needs to be emptied firstly, and in the air removing process, because the air has no entity, the air pushing effect of the impeller 7 on the air is not as good as that on water flow, and the air removing time is too long, so that the work of the self-priming pump is influenced.
SUMMERY OF THE UTILITY MODEL
To the not enough that prior art exists, one of the purposes of the utility model is to provide a high-efficient centrifugation is from inhaling structure, it has the improvement from the advantage of inhaling the ability.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a high-efficient centrifugation is from inhaling structure, includes the pump body, seted up the retaining chamber in the pump body, be in spiral case, inlet channel and outlet conduit of retaining intracavity, be equipped with centrifugal chamber in the spiral case, water inlet and delivery port have been seted up on centrifugal chamber's the lateral wall, and there is the impeller swivelling joint in the centrifugal chamber, inlet channel one end and the water inlet intercommunication in centrifugal chamber, the other end of inlet channel extends to the surface of the pump body, outlet conduit's one end and centrifugal chamber's delivery port intercommunication, and outlet conduit's the other end extends to the top surface of the pump body, be connected with the ejector between retaining chamber and the inlet conduit.
Through adopting above-mentioned technical scheme, before using, when adding the clear water in order to submerging the impeller in the pump body, more clear water can be stored in the retaining chamber, and along with the rotation of impeller, the clear water in the retaining intracavity can supply the inlet channel through the ejector for the impeller can continuously promote rivers and flow, and the flow of air is strengthened in the flow of rivers, thereby strengthens the absorption time to the air, improves the volume of absorbing to the air.
The present invention may be further configured in a preferred embodiment as: the ejector is located below the water inlet pipeline and close to the bottom of the pump body.
Through adopting above-mentioned technical scheme, when the ejector is close to the bottom of retaining chamber, the water yield that locates in the retaining intracavity of ejector top is just more just also, and when the centrifugal chamber produced the negative pressure, the ejector was impressed under the pressure differential effect more easily to the water of retaining intracavity, further improved the velocity of flow when rivers follow the ejector blowout, strengthened the drive ability to the air.
The present invention may be further configured in a preferred embodiment as: the end part of the ejector at which the outlet is positioned extends into the water inlet pipeline and is bent towards one side of the water inlet of the centrifugal cavity, and the outlet of the ejector is opposite to the water inlet of the centrifugal cavity.
Through adopting above-mentioned technical scheme, ensure from the efflux ware spun rivers can directly enter into the centrifugal chamber, avoid having the rivers striking of great impact force to the inner wall of inlet channel on, reduce the hindrance to the rivers.
The present invention may be further configured in a preferred embodiment as: and a water supplementing inlet is communicated between the water storage cavity and the centrifugal cavity.
By adopting the technical scheme, part of water in the water storage cavity can enter the centrifugal cavity through the water supplementing inlet under the action of pressure, so that the whole water quantity in the centrifugal cavity is improved, the defect of insufficient water quantity for sealing the impeller in the volute is avoided, and the self-suction capacity is improved.
The present invention may be further configured in a preferred embodiment as: the inner wall of the volute is provided with a ring groove, the opening of the water outlet pipeline on the volute is positioned in the ring groove, and the circumferential side wall on the impeller is over against the notch of the ring groove.
Through adopting above-mentioned technical scheme, the annular has spacing effect to the flow of the water of throwing away from the impeller, makes rivers can flow along the annular, improves the probability that rivers were thrown away from outlet conduit, reduces rivers and is extracted by the impeller possibility again.
The present invention may be further configured in a preferred embodiment as: the opening of the water supplementing inlet on the inner wall of the volute is positioned on the side wall of the ring groove.
By adopting the technical scheme, the movement path of water entering the centrifugal cavity from the water storage cavity through the water supplementing inlet in the centrifugal cavity is shortened, and the unnecessary consumption of kinetic energy contained in the water is reduced.
The present invention may be further configured in a preferred embodiment as: the water supplementing inlet is close to the bottom of the pump body.
Through adopting above-mentioned technical scheme, improve the water pressure that the moisturizing import received on one side of retaining chamber as far as possible to overcome the moisturizing import and be in the impact force that one side received in the centrifugal cavity, make the hydroenergy in the retaining intracavity stably supply to the centrifugal cavity in the in-process of air extraction.
The present invention may be further configured in a preferred embodiment as: and a water return channel is communicated between the water outlet pipeline and the water storage cavity.
By adopting the technical scheme, the water quantity in the water storage cavity is supplemented, the circulation of part of water among the water storage cavity, the water inlet pipeline, the centrifugal cavity and the water outlet pipeline is realized, and enough water is always contained in the water storage cavity to supplement water into the water inlet pipeline, so that the air suction capacity is further prolonged.
To sum up, the utility model discloses a following at least one useful technological effect:
1. by arranging the ejector, water in the water storage cavity can be supplemented into the water inlet pipeline, the flow of the water flow is enhanced, and the air extraction capability of the impeller is improved;
2. by arranging the water supplementing inlet, water in the water storage cavity can be directly supplemented into the centrifugal cavity, and the water quantity for sealing the impeller is increased;
3. by arranging the water return channel, part of water flows back to the water storage cavity so as to prolong the water supply capacity of the water storage cavity to the water inlet pipeline and the centrifugal cavity.
Drawings
FIG. 1 is a schematic diagram of a prior art configuration;
fig. 2 is a schematic structural diagram in the embodiment.
In the figure, 1, a pump body; 2. a water storage cavity; 3. a volute; 31. a centrifugal chamber; 32. a ring groove; 4. a water inlet pipe; 5. a water outlet pipeline; 6. a water return channel; 7. an impeller; 8. an ejector; 9. and a water replenishing inlet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 2, do the utility model discloses a high-efficient centrifugation is from inhaling structure, including the pump body 1, the supporting seat is installed to the bottom of the pump body 1, has seted up retaining chamber 2 in the pump body 1. A volute 3, a water inlet pipeline 4 and a water outlet pipeline 5 are installed in the water storage cavity 2, the volute 3 is attached to one side wall of the water storage cavity, a centrifugal cavity 31 is formed in the volute 3, a water outlet and a water inlet are formed in the volute 3, the water outlet of the centrifugal cavity 31 faces the top of the pump body 1, and the water inlet of the centrifugal cavity 31 is located on the side wall, close to the center of the pump body 1, of the volute 3. One end of the water inlet pipe 4 is communicated with the water inlet of the centrifugal cavity 31, the other end of the water inlet pipe 4 extends to the side wall, far away from the bottom, of the pump body 1, one end of the water outlet pipe 5 is communicated with the water outlet, and the other end of the water outlet pipe 5 extends to the top surface of the pump body 1. The centrifugal cavity 31 is rotatably connected with an impeller 7, and the central shaft of the impeller 7 is opposite to the water inlet of the centrifugal cavity 31. In practical application, the motor is required to be matched with a motor for use, the motor is installed on one side of the pump body 1, and an output shaft of the motor sequentially penetrates through the pump body 1 and the volute 3 and is coaxially connected with the impeller 7.
Referring to fig. 2, the water inlet pipe 4 is provided with an ejector 8. The ejector 8 is arranged at the end part of the water inlet pipeline 4 close to the water inlet of the centrifugal cavity 31. An inlet and an outlet are respectively arranged at two ends of the ejector 8, wherein the end part where the inlet of the ejector 8 is arranged extends out of the water inlet pipeline 4 and is positioned below the water inlet pipeline 4, the end part where the outlet of the ejector 8 is arranged is positioned in the water inlet pipeline 4 and is bent towards one side of the water inlet of the centrifugal cavity 31, and the outlet of the ejector 8 is opposite to the water inlet.
Referring to fig. 2, an annular groove 32 is formed in the inner wall of the volute 3, the opening of the water outlet pipe 5 on the volute 3 is located in the annular groove 32, and the circumferential side wall of the impeller 7 is opposite to the notch of the annular groove 32. A water replenishing inlet 9 is communicated between the water storage cavity 2 and the centrifugal cavity 31, and an opening of the water replenishing inlet 9 on the inner wall of the volute 3 is positioned on the side wall of the ring groove 32 and is close to the bottom of the pump body 1. A water return channel 6 is communicated between the water outlet pipeline 5 and the water storage cavity 2.
The implementation principle of the embodiment is as follows: before using, need install the motor earlier, make the output shaft of motor can drive impeller 7 and rotate to be connected inlet channel 4 and the water pipe of treating the extraction. In addition, clear water is required to be added into the water storage cavity 2 firstly, the clear water can be directly poured into the water outlet pipeline 5, the water return channel 6 and the water supplementing inlet 9 are communicated with the water storage cavity 2 and the centrifugal cavity 31, and the clear water can be communicated between the water storage cavity 2 and the centrifugal cavity 31 and keeps the liquid level consistent. When the clean water in the water storage cavity 2 submerges the top of the volute 3, the addition of the clean water is stopped, the motor is started, the motor drives the impeller 7 to rotate, the impeller 7 pushes the clean water in the centrifugal cavity 31, the clean water is thrown into the water outlet pipeline 5 under the action of centrifugal force, except for the fact that part of the clean water returns to the water storage cavity 2 through the water return channel 6, most of the clean water can leave the pump body 1 through the water outlet pipeline 5. Along with the reduction of the clean water in the centrifugal cavity 31, the clean water in the water inlet pipe 4 can be gradually supplemented into the centrifugal cavity 31, and the air in the water inlet pipe 4 can be sucked into the centrifugal pump along with the flowing of the clean water. The clear water in the water storage cavity 2 can also be supplemented into the water inlet pipeline 4 through the ejector 8, so that the water inlet pipeline 4 can continuously provide clear water for the centrifugal cavity 31, the impeller 7 has a stronger pushing effect on the clear water, and the clear water can be quickly pushed into the water outlet pipeline 5, thereby accelerating the extraction of air in the water inlet pipeline 4. The water return channel 6 can make part of clear water in the water return pipeline return to the water storage cavity 2 again, so that the water storage cavity can continuously supply water to the water inlet pipeline 4. In-process that the air in the pump body 1 to the water pipe extracted, the partial clear water in the retaining chamber 2 can also be impressed the annular 32 through moisturizing import 9, replenish the water yield in the centrifugal chamber 31 with the enhancement, and after the pump body 1 began to take out the water in the water pipe, the pressure of the water in the retaining chamber 2 is not enough to overcome the centrifugal force that impeller 7 rotated the production, water in the centrifugal chamber 31 can be in turn and enter into the retaining chamber 2 through moisturizing import 9, the retaining chamber 2 rethread ejector 8 is arranged unnecessary water in the inlet channel 4, avoid the water level in the retaining chamber 2 too high.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a high-efficient centrifugation is from inhaling structure, includes pump body (1), its characterized in that: seted up water storage chamber (2), be in spiral case (3), inlet channel (4) and outlet conduit (5) in water storage chamber (2) in the pump body (1), be equipped with centrifugal chamber (31) in spiral case (3), water inlet and delivery port have been seted up on the lateral wall of centrifugal chamber (31), and rotate in centrifugal chamber (31) and be connected with impeller (7), the water inlet intercommunication of inlet channel (4) one end and centrifugal chamber (31), the other end of inlet channel (4) extends to the surface of the pump body (1), the one end of outlet conduit (5) and the delivery port intercommunication in centrifugal chamber (31), the other end of outlet conduit (5) extends to the top surface of the pump body (1), be connected with ejector (8) between water storage chamber (2) and inlet conduit (4).
2. The high efficiency centrifugal self-priming structure of claim 1, wherein: the ejector (8) is positioned below the water inlet pipeline (4) and close to the bottom of the pump body (1).
3. The high efficiency centrifugal self-priming structure of claim 2, wherein: the end part where the outlet of the ejector (8) is located extends into the water inlet pipeline (4) and bends towards one side of the water inlet of the centrifugal cavity (31), and the outlet of the ejector (8) is over against the water inlet of the centrifugal cavity (31).
4. The high efficiency centrifugal self-priming structure of claim 1, wherein: and a water replenishing inlet (9) is communicated between the water storage cavity (2) and the centrifugal cavity (31).
5. The high efficiency centrifugal self-priming structure of claim 4, wherein: annular groove (32) have been seted up on the inner wall of spiral case (3), outlet conduit (5) opening on spiral case (3) is in annular groove (32), the notch of annular groove (32) is just right to the circumference lateral wall of impeller (7).
6. The high efficiency centrifugal self-priming structure of claim 5, wherein: the opening of the water supplementing inlet (9) on the inner wall of the volute (3) is positioned on the side wall of the ring groove (32).
7. The high efficiency centrifugal self-priming structure of claim 6, wherein: the water supplementing inlet (9) is close to the bottom of the pump body (1).
8. The high efficiency centrifugal self-priming structure of claim 1, wherein: and a water return channel (6) is communicated between the water outlet pipeline (5) and the water storage cavity (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021130586.0U CN213016819U (en) | 2020-06-17 | 2020-06-17 | High-efficient centrifugation is from inhaling structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021130586.0U CN213016819U (en) | 2020-06-17 | 2020-06-17 | High-efficient centrifugation is from inhaling structure |
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| CN213016819U true CN213016819U (en) | 2021-04-20 |
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| CN202021130586.0U Active CN213016819U (en) | 2020-06-17 | 2020-06-17 | High-efficient centrifugation is from inhaling structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606151A (en) * | 2021-07-23 | 2021-11-05 | 浙江派尼尔科技股份有限公司 | Automatic exhaust water pump system |
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2020
- 2020-06-17 CN CN202021130586.0U patent/CN213016819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606151A (en) * | 2021-07-23 | 2021-11-05 | 浙江派尼尔科技股份有限公司 | Automatic exhaust water pump system |
| CN113606151B (en) * | 2021-07-23 | 2023-05-26 | 浙江派尼尔科技股份有限公司 | Automatic exhaust water pump system |
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