CN214945050U - Swimming pool circulating pump - Google Patents
Swimming pool circulating pump Download PDFInfo
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- CN214945050U CN214945050U CN202121736244.8U CN202121736244U CN214945050U CN 214945050 U CN214945050 U CN 214945050U CN 202121736244 U CN202121736244 U CN 202121736244U CN 214945050 U CN214945050 U CN 214945050U
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- water inlet
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Abstract
A swimming pool circulating pump comprises a pump body, a pump cover, an impeller, a motor, a lining cavity made of plastic materials, a flow guide piece, a filter screen cylinder, a sealing cover and a fastening nut, wherein the lining cavity is embedded into the impeller cavity, and a joint penetrates through a connecting sleeve and extends into the lining sleeve; the flow guide piece is fixed with the pump cover, the flow guide piece extends into the lining cavity, and the outer interface of the water inlet interface tube is inserted into the inner interface of the joint; the impeller rotates in an impeller rotating cavity of the guide member. The filter cavity and the flow guide channel are arranged, a certain water level is always kept in the pump body, and water is not required to be added for operation when the pump works again except for the first use in which a filter screen cover is required to be opened for adding water, so that the self-priming capability is improved; the arrangement of the lining cavity improves the hydraulic rectification performance and plays a role in noise reduction. The filter cavity and the flow guide channel are arranged, a certain water level is always kept in the pump body, and water does not need to be added when the pump works again except for the first use in which a filter screen cover needs to be opened for adding water, so that the self-priming capability is improved; the arrangement of the lining cavity improves the hydraulic rectification performance and plays a role in noise reduction.
Description
Technical Field
The utility model relates to a water pump, especially a circulating pump for swimming pool.
Background
At present, in the prior art, a circulating pump for a swimming pool comprises a pump body, a pump cover, an impeller and a motor, wherein the pump body comprises a water inlet interface, an impeller cavity and a water outlet interface arranged on the impeller cavity, the pump cover covers the impeller cavity, and the motor drives the impeller to rotate in the impeller cavity. There are problems in that: the self-priming performance is poor, turbulent flow exists, and the noise is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the swimming pool circulating pump has the characteristics of strong self-absorption function and low noise.
The utility model discloses a realize like this: a swimming pool circulating pump comprises a pump body, a pump cover, an impeller and a motor, wherein the pump body comprises a water inlet interface, an impeller cavity and a water outlet interface arranged on the impeller cavity; it is characterized in that: the pump body also comprises a filter cavity and a flow guide channel, wherein the upper opening of the filter cavity is formed in the pump body, the water inlet interface is communicated with the filter cavity, the flow guide channel and the impeller cavity are sequentially communicated, and a joint is arranged at the outflow end of the flow guide channel;
also comprises a lining cavity made of plastic material, a flow guide piece, a filter screen cylinder with an upper opening, a sealing cover and a fastening nut,
one end of the lining cavity is provided with an opening, the closed end is provided with a connecting sleeve, and the circumferential wall plate is provided with a water outlet groove;
the guide piece comprises a circular base plate, a water inlet connector pipe arranged on one end face of the circular base plate and a plurality of left-handed or right-handed guide vanes arranged on the other end face of the circular base plate, and the radial inner side ends of the guide vanes form an impeller rotating cavity;
the inner lining cavity is embedded into the impeller cavity, and the joint penetrates through the connecting sleeve and extends into the inner lining; the flow guide piece is fixed with the pump cover, the flow guide piece extends into the lining cavity, and the outer interface of the water inlet interface tube is inserted into the inner interface of the joint; the impeller rotates in an impeller rotating cavity of the guide member.
The swimming pool circulating pump is characterized in that: the impeller comprises a main body and a fixed seat plate,
the main body comprises a circular ring main body base plate, a water inlet arranged at one side of the circular ring main body base plate, a left-handed driving blade arranged at the other side of the circular ring main body base plate, a shaft seat and a fixed cover plate, wherein a radial inner cavity of the driving blade forms a water inlet cavity communicated with the water inlet, and the circular fixed cover plate is embedded into a suspended end of the water inlet cavity and is tangent to the driving blade; the main body is made of plastic materials through one-step molding;
the fixed seat plate comprises a circular plate body, a counter bore arranged on the circular plate body and a left-handed groove or a right-handed blade fixing groove communicated with the counter bore;
the main body is buckled with the fixed seat plate, the fixed cover plate is embedded with the counter bore embedded driving blade and the blade fixing groove, and the main body and the fixed seat plate are welded together by ultrasonic waves; the water inlet extends into the water inlet interface pipe and is in running fit with the water inlet interface pipe.
The swimming pool circulating pump is characterized in that: the upper opening end of the filter cavity is provided with an external thread;
the sealing cover comprises a top cover plate, a cylindrical socket and an annular flange,
the fastening nut comprises an internal thread body and an annular pressure plate arranged at the upper opening end;
the upper end cooperation of cylindric interface insert filter chamber, lower extreme and cylindric filter screen, and the laminating of annular flange and filter chamber's upper end, fastening nut closes with the external screw thread spiral shell of filter chamber, and annular clamp plate compresses tightly annular flange.
The swimming pool circulating pump is characterized in that: the upper part of the body part of the fastening nut is provided with a plurality of axial lugs;
the wrench comprises a cylindrical body and a handle, wherein a plurality of axial grooves are formed in the lower part in the cylindrical body;
the cylindrical body is sleeved on the fastening nut, and the axial convex block is embedded with the axial groove and is detachably matched with the axial groove.
The swimming pool circulating pump is characterized in that: the motor support base plate and a transverse support buffer block arranged on the motor support base plate are further included, and a tooth socket is arranged on the transverse support buffer block;
the bottom of the shell of the motor is provided with a plurality of teeth;
the motor support seat plate is fixed with the pump body, and the teeth are embedded with the tooth grooves.
The utility model relates to a swimming pool circulating pump, the arrangement of filter chamber and diversion channel, a certain water level is always kept in the pump body, except that the first use needs to open the filter screen cover and add water, the second time working needs no water adding operation, the improved self-priming capability; the arrangement of the lining cavity improves the hydraulic rectification performance and plays a role in noise reduction.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is one of the exploded perspective views of the present invention.
Fig. 4 is a second exploded perspective view of the present invention.
Fig. 5 is a third exploded perspective view of the present invention.
Fig. 6 is a fourth exploded perspective view of the present invention.
Fig. 7 is one of exploded perspective views of the impeller of the present invention.
Fig. 8 is a second exploded perspective view of the impeller of the present invention.
Fig. 9 is a perspective sectional view of the impeller of the present invention.
Fig. 10 is a perspective sectional view of the main body of the impeller of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a swimming pool circulating pump comprises a pump body 1, a pump cover 2, an impeller 3 and a motor 4, wherein the pump body 1 comprises a water inlet interface 11, an impeller cavity 12 and a water outlet interface 13 arranged on the impeller cavity, the pump cover 2 covers the impeller cavity 12, and the motor 4 drives the impeller 3 to rotate in the impeller cavity 12;
the pump body 1 further comprises a filter cavity 14 and a flow guide channel 15, wherein the filter cavity 14 and the flow guide channel 15 are provided with openings, the water inlet port 11 is communicated with the filter cavity 14, the flow guide channel 15 and the impeller cavity 12 are sequentially communicated, the outflow end of the flow guide channel 15 is provided with a joint 151, and the joint 151 extends into the impeller cavity 12; the water inlet joint 11 and the flow guide channel 15 have a height difference H1, and the flow guide channel 15 and the bottom of the filter cavity 14 have a height difference H2;
also comprises a lining cavity 5 made of plastic material, a flow guide piece 6, a filter screen cylinder 7 with an upper opening, a sealing cover 8 and a fastening nut 9,
one end of the lining cavity 5 is provided with an opening, the closed end is provided with a connecting sleeve 51, and the circumferential wall plate is provided with a water outlet groove 52;
the flow guide piece 6 comprises a circular seat plate 61, a water inlet connector pipe 62 arranged on one end face of the circular seat plate and a plurality of left-handed flow guide blades 63 arranged on the other end face of the circular seat plate, and the radial inner side ends of the flow guide blades 63 form an impeller rotating cavity;
the lining cavity 5 is embedded into the impeller cavity 12, and the joint 151 penetrates through the connecting sleeve 51 and extends into the lining; the flow guide piece 6 is fixed with the pump cover 2, the flow guide piece 6 extends into the lining cavity 5, and the outer interface of the water inlet interface tube 62 is inserted into the inner interface of the joint 151; the impeller 3 rotates in the impeller rotation chamber 64 of the guide member 6.
The impeller 3 comprises a main body 31 and a stationary seat plate 32,
the main body 31 comprises a circular ring main body seat plate 311, a water inlet 312 arranged at one side of the circular ring main body seat plate, a left-handed driving blade 313 arranged at the other side of the circular ring main body seat plate, a fixed cover plate 314 and a shaft seat 315, wherein a radial inner cavity of the driving blade 313 forms a water inlet cavity communicated with the water inlet, and the circular fixed cover plate 314 is embedded into a suspended end of the water inlet cavity and is tangent to the driving blade 313; the main body 31 is made of a plastic material by one-step molding;
the fixed seat plate 32 comprises a circular plate body 321, a counter bore 322 arranged on the circular plate body and a blade fixing groove 323 of a left-hand groove communicated with the counter bore;
the main body 31 is buckled with the fixed seat plate 32, the shaft seat 315 passes through the fixed seat plate 32, the fixed cover plate 314 is embedded with the counter bore 322, the driving blade 313 is embedded with the blade fixing groove 323, and the main body 31 and the fixed seat plate 32 are welded together by ultrasonic; the water inlet 312 extends into the water inlet nipple 62 and is a running fit.
As a further improvement of the utility model: the upper opening end of the filter cavity 14 is provided with external threads;
the sealing cover 8 comprises a top cover plate 81, a cylindrical socket 82 and an annular flange 83,
the fastening nut 9 comprises an internal thread body 91 and an annular pressure plate 92 arranged at the upper opening end;
the cylindrical insertion port 82 is inserted into the filter cavity 14, the lower end of the cylindrical insertion port is matched with the upper end of the cylindrical filter screen 7, the annular flange 82 is attached to the upper end of the filter cavity 14, the fastening nut 9 is screwed with the external thread of the filter cavity 14, and the annular pressure plate 92 compresses the annular flange 83.
The upper part of the body 91 of the fastening nut 9 is provided with a plurality of axial lugs 911;
the wrench 10 comprises a cylindrical body 101 and a handle 102, wherein a plurality of axial grooves 103 are formed in the lower portion of the cylindrical body 101;
the cylindrical body 101 is fitted over the fastening nut 9, and the axial projection 911 and the axial groove 103 are fitted and detachably engaged. The fastening nut 9 can be attached and detached by operating the handle 102 of the wrench 10.
The motor support base plate is further provided with a motor support base plate 16 and a transverse support buffer block 17 arranged on the motor support base plate, and a tooth groove 171 is arranged on the transverse support buffer block 17;
the bottom of the shell of the motor 4 is provided with a plurality of teeth (not shown in the figure);
the motor support base plate 16 is fixed to the pump body 1, and teeth are fitted in the teeth grooves 171.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (5)
1. A swimming pool circulating pump comprises a pump body, a pump cover, an impeller and a motor, wherein the pump body comprises a water inlet interface, an impeller cavity and a water outlet interface arranged on the impeller cavity; the method is characterized in that: the pump body also comprises a filter cavity and a flow guide channel, wherein the upper opening of the filter cavity is formed in the pump body, the water inlet interface is communicated with the filter cavity, the flow guide channel and the impeller cavity are sequentially communicated, and a joint is arranged at the outflow end of the flow guide channel;
also comprises a lining cavity made of plastic material, a flow guide piece, a filter screen cylinder with an upper opening, a sealing cover and a fastening nut,
one end of the lining cavity is provided with an opening, the closed end is provided with a connecting sleeve, and the circumferential wall plate is provided with a water outlet groove;
the guide piece comprises a circular base plate, a water inlet connector pipe arranged on one end face of the circular base plate and a plurality of right-handed guide vanes arranged on the other end face of the circular base plate, and the radial inner side ends of the guide vanes form an impeller rotating cavity;
the inner lining cavity is embedded into the impeller cavity, and the joint penetrates through the connecting sleeve and extends into the inner lining; the flow guide piece is fixed with the pump cover, the flow guide piece extends into the lining cavity, and the outer interface of the water inlet interface tube is inserted into the inner interface of the joint; the impeller rotates in an impeller rotating cavity of the guide member.
2. The pool circulating pump of claim 1 wherein: the impeller comprises a main body and a fixed seat plate,
the main body comprises a circular ring main body base plate, a water inlet arranged at one side of the circular ring main body base plate, a left-handed driving blade arranged at the other side of the circular ring main body base plate, a shaft seat and a fixed cover plate, wherein a radial inner cavity of the driving blade forms a water inlet cavity communicated with the water inlet, and the circular fixed cover plate is embedded into a suspended end of the water inlet cavity and is tangent to the driving blade; the main body is made of a plastic material through one-step molding, and a copper core piece is embedded in the main body;
the fixed seat plate comprises a circular plate body, a counter bore arranged on the circular plate body and a left-handed groove or a right-handed blade fixing groove communicated with the counter bore;
the main body is buckled with the fixed seat plate, the shaft seat penetrates through the fixed seat plate, the fixed cover plate is embedded with the counter bore embedded driving blade and the blade fixing groove, and the main body and the fixed seat plate are welded together by ultrasonic waves; the water inlet extends into the water inlet interface pipe and is in running fit with the water inlet interface pipe.
3. A pool circulating pump as claimed in claim 1 or 2, wherein: the upper opening end of the filter cavity is provided with an external thread;
the sealing cover comprises a top cover plate, a cylindrical socket and an annular flange,
the fastening nut comprises an internal thread body and an annular pressure plate arranged at the upper opening end;
the upper end cooperation of cylindric interface insert filter chamber, lower extreme and cylindric filter screen, and the laminating of annular flange and filter chamber's upper end, fastening nut closes with the external screw thread spiral shell of filter chamber, and annular clamp plate compresses tightly annular flange.
4. A pool circulating pump as claimed in claim 3, wherein: the upper part of the body part of the fastening nut is provided with a plurality of axial lugs;
the wrench comprises a cylindrical body and a handle, wherein a plurality of axial grooves are formed in the lower part in the cylindrical body;
the cylindrical body is sleeved on the fastening nut, and the axial convex block is embedded with the axial groove and is detachably matched with the axial groove.
5. A pool circulating pump as claimed in claim 3, wherein: the motor support base plate and a transverse support buffer block arranged on the motor support base plate are further included, and a tooth socket is arranged on the transverse support buffer block;
the bottom of the shell of the motor is provided with a plurality of teeth;
the motor support seat plate is fixed with the pump body, and the teeth are embedded with the tooth grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121736244.8U CN214945050U (en) | 2021-07-28 | 2021-07-28 | Swimming pool circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121736244.8U CN214945050U (en) | 2021-07-28 | 2021-07-28 | Swimming pool circulating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214945050U true CN214945050U (en) | 2021-11-30 |
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ID=79070101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121736244.8U Active CN214945050U (en) | 2021-07-28 | 2021-07-28 | Swimming pool circulating pump |
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| Country | Link |
|---|---|
| CN (1) | CN214945050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117128191A (en) * | 2023-09-27 | 2023-11-28 | 利欧集团浙江泵业有限公司 | Hydraulic performance improving device |
-
2021
- 2021-07-28 CN CN202121736244.8U patent/CN214945050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117128191A (en) * | 2023-09-27 | 2023-11-28 | 利欧集团浙江泵业有限公司 | Hydraulic performance improving device |
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