CN213016824U - Water-cooling pipeline centrifugal pump - Google Patents
Water-cooling pipeline centrifugal pump Download PDFInfo
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- CN213016824U CN213016824U CN202021130766.9U CN202021130766U CN213016824U CN 213016824 U CN213016824 U CN 213016824U CN 202021130766 U CN202021130766 U CN 202021130766U CN 213016824 U CN213016824 U CN 213016824U
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Abstract
The utility model relates to a water-cooling pipeline centrifugal pump relates to centrifugal pump technical field, which comprises a pump body, set up the motor on the pump body, the water inlet has been seted up on the pump body, the delivery port, be equipped with the seal cover on the lateral wall of motor, be formed with the cooling chamber between seal cover and the motor, the seal cover is close to and is equipped with the feed pipe on the lateral wall of the pump body, be equipped with the drain pipe on the lateral wall of the pump body, feed pipe and drain pipe are linked together with the cooling chamber, inside rivers got into the pump body from the water inlet, get into the cooling chamber between seal cover and the motor through the feed pipe, discharge water to the delivery port by the drain pipe again to cover water in the lateral wall of motor, cool off.
Description
Technical Field
The utility model belongs to the technical field of the centrifugal pump technique and specifically relates to a centrifugal pump of water-cooling pipeline is related to.
Background
The centrifugal pump at present mainly conveys liquid by the centrifugal force generated when an internal impeller rotates, the temperature of a motor of the centrifugal pump can continuously rise under the high-speed rotation of the impeller, and the internal rotor is easily burnt out due to too high temperature to damage the centrifugal pump.
The existing centrifugal pump is a vertical single-stage centrifugal pump disclosed in the publication No. CN208918847U, and comprises a motor assembly and a pump detachably connected to the lower end of the motor assembly, wherein a first groove is formed in the upper end of the motor assembly, a fan unit is arranged in the first groove, the fan unit is detachably connected with the motor assembly, a fixing ring is arranged on the outer side of the upper end of the motor assembly, and the fixing ring is detachably connected with a breathable sound absorption cover.
The above prior art solutions have the following drawbacks: above-mentioned centrifugal pump is when the heat dissipation, and the fan unit in the first recess rotates to rotate the heat that produces with the motor and distribute away, and then cool down the motor, but above-mentioned centrifugal pump is when the function, and the rotation of fan drives the heat that the motor is close to fan one end more and outwards distributes away, and the speed that the one end heat that keeps away from the fan on the motor distributes away is slower, and then leads to the holistic radiating efficiency of motor to be lower, remains to improve.
Disclosure of Invention
Not enough to prior art exists, one of the purposes of the utility model is to provide a water-cooling pipeline centrifugal pump, have the effect that improves motor radiating efficiency.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a water-cooling pipeline centrifugal pump, includes the pump body, sets up the motor on the pump body, water inlet, delivery port have been seted up on the pump body, be equipped with the seal cover on the lateral wall of motor, the seal cover with be formed with the cooling chamber between the motor, the seal cover is close to be equipped with the feed pipe on the lateral wall of the pump body, keep away from be equipped with the drain pipe on the lateral wall of the pump body, feed pipe and drain pipe with the cooling chamber is linked together.
Through adopting above-mentioned technical scheme, when using the centrifugal pump, rivers get into the pump body inside from the water inlet, get into the cooling chamber between seal cover and the motor through the feed pipe, discharge water to the delivery port by the drain pipe again, at this in-process to cover the lateral wall of motor completely with water, carry out cooling to high-speed pivoted motor, in order to improve the radiating efficiency of motor.
The present invention may be further configured in a preferred embodiment as: one end of the water discharge pipe, which is far away from the sealing sleeve, is communicated with the water inlet, and one end of the water supply pipe, which is far away from the sealing sleeve, is communicated with the water outlet.
By adopting the technical scheme, when the centrifugal pump is used for draining water, water flow enters the pump body from the water inlet and flows to the water outlet, enters the cooling cavity from the water supply pipe positioned at the water outlet to cool the motor, is discharged from the water inlet by the water discharge pipe, so that part of water entering the pump body enters the cooling cavity, and returns to the pump body through the water discharge pipe, so that water forms a circulation in the pump body and the cooling cavity, and the cooling effect of the water on the motor is further enhanced.
Furthermore, the side wall of the seal sleeve, which is far away from the pump body and close to the water inlet, of the pump body is provided with a first convex pipe in a protruding mode, the side wall of the seal sleeve, which is close to the pump body and close to the water outlet, of the pump body is provided with a second convex pipe in a protruding mode, the two ends of the drain pipe are provided with first threaded sleeves, the two ends of the water supply pipe are provided with second threaded sleeves, the first threaded sleeves are in threaded connection with the first convex pipes, and the second threaded sleeves are in threaded connection with the second convex pipes.
By adopting the technical scheme, when the water supply pipe or the drain pipe is damaged, the first thread sleeve on the drain pipe can be rotated to remove the threaded connection between the first thread sleeve and the first convex pipe so as to separate the drain pipe from the sealing sleeve, and the damaged drain pipe can be replaced conveniently; through the second thread bush on the rotatory feed pipe for the threaded connection of second thread bush and the protruding pipe of second relieves, breaks away from the feed pipe in the seal cover, is convenient for change the feed pipe that breaks down, is favorable to material saving.
Further, the seal cover comprises a first plate arranged on one side, close to the pump body, of the motor, a second plate arranged on one side, far away from the pump body, of the motor, and an annular sleeve arranged between the first plate and the second plate, and the cooling cavity is formed between the inner side wall of the annular sleeve and the outer side wall of the motor.
Through adopting above-mentioned technical scheme, when the installation centrifugal pump, with first board fixed connection in the motor be close to one side of the pump body to establish the annular cover with the motor outside, in order to keep away from one side of the pump body with second board fixed connection in the motor, make annular cover fixed connection between first board and second board, so that form the cooling chamber between annular cover inside wall and the motor lateral wall, and then strengthen the leakproofness in cooling chamber.
Furthermore, a flow guide inclined plate which is obliquely arranged towards the water supply pipe is arranged on the inner side wall, close to the water outlet, in the pump body.
Through adopting above-mentioned technical scheme, when using the cooling chamber to cool down the heat dissipation to the motor, rivers get into the pump body inside from the water inlet, and partly water gets into the feed pipe through the water conservancy diversion swash plate to get into the inside heat dissipation with the motor of cooling chamber, the water conservancy diversion swash plate accelerates the speed that part rivers flowed into the cooling chamber from the feed pipe, and then improves the circulating speed of water in the pump body and cooling chamber, with the radiating effect of reinforcing cooling intracavity, and then improves the holistic radiating efficiency of motor.
Further, a cap body is further arranged on the side wall, far away from the pump body, of the motor, and the cap body is connected with the second plate through a flange.
Through adopting above-mentioned technical scheme, when using the centrifugal pump drainage, cap body flange joint is in the second board to with the motor lateral wall shutoff of first board dorsad, and then make whole motor seal, with the inside normal use that influences the motor that reduces outside water entering motor, and then make the centrifugal pump can work under water, with the amphibious function of realization centrifugal pump.
Further, a sealing ring is arranged between the second plate and the cap body.
Through adopting above-mentioned technical scheme, when the centrifugal pump was under water work, second board and cap body were equipped with the sealing washer towards being equipped with between the lateral wall of motor to strengthen the leakproofness between cap body and the motor lateral wall, and then make the centrifugal pump can be under water work.
Further, a base used for supporting the pump body is arranged on the side wall of the pump body, back to the seal sleeve.
Through adopting above-mentioned technical scheme, when the centrifugal pump was under water work, set up the base of the pump body below and can support whole centrifugal pump for the height of water inlet and delivery port is higher than submarine ground, with the inside normal use that influences the centrifugal pump that enters into the pump body that reduces submarine rubble.
To sum up, the utility model discloses a following at least one useful technological effect:
by arranging the cooling cavity, a part of water entering the pump body enters the cooling cavity from the water supply pipe and flows out of the cooling cavity from the water discharge pipe to the water outlet, so that the water in the cooling cavity is covered on the side wall of the motor, the motor is rapidly cooled, and the heat dissipation efficiency of the motor is improved;
by arranging the first convex pipe and the second convex pipe, when the water supply pipe or the water discharge pipe is damaged, the water supply pipe or the water discharge pipe which is damaged can be conveniently taken down from the space between the sealing sleeve and the pump body and replaced by removing the threaded connection between the first threaded sleeve and the first convex pipe and the threaded connection between the second threaded sleeve and the second convex pipe;
through setting up the cap body to replace traditional fan to carry out radiating position to the motor, and then reduce the noise of whole centrifugal pump, cap body shutoff motor is back to the lateral wall of first board, makes whole motor closed, gets into the inside normal use that influences the motor of motor with the water that reduces outside, thereby makes the centrifugal pump can work under water, in order to realize the amphibious function of centrifugal pump.
Drawings
Fig. 1 is a schematic partial cross-sectional view of the present invention.
Fig. 2 is a schematic top sectional view of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Fig. 4 is an enlarged schematic view of a portion B in fig. 1.
Reference numerals: 1. a pump body; 11. a water inlet; 12. a water outlet; 13. a flow guiding sloping plate; 2. a motor; 3. sealing sleeves; 31. a first plate; 32. a second plate; 33. an annular sleeve; 4. a cooling chamber; 41. a water supply pipe; 42. a drain pipe; 5. a first male pipe; 51. a second male pipe; 52. a first threaded sleeve; 53. a second threaded sleeve; 6. a cap body; 61. a seal ring; 62. a base; 63. sealing the groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a water-cooling pipeline centrifugal pump, including the pump body 1, motor 2 and set up water inlet 11, delivery port 12 on the pump body 1, fixedly connected with is used for supporting the base 62 of the pump body 1 on the lateral wall of the pump body 1 back to motor 2, and the cover is equipped with seal cover 3 on motor 2's the lateral wall, and water inlet 11, delivery port 12 are the symmetry setting along the central line of 3 axial direction of seal cover.
Referring to fig. 1 and 2, the sealing sleeve 3 includes a first plate 31 fixedly connected to one side of the motor 2 close to the pump body 1, a second plate 32 fixedly connected to one side of the motor 2 far from the pump body 1, and an annular sleeve 33 fixedly connected between the first plate 31 and the second plate 32, the annular sleeve 33 is sleeved on an outer side wall of the motor 2, and a cooling cavity 4 is formed between an inner side wall of the annular sleeve 33 and an outer side wall of the motor 2.
Referring to fig. 1 and 2, a water supply pipe 41 is connected to the side wall of the annular sleeve 33 close to the pump body 1, a water discharge pipe 42 is arranged on the side wall far away from the pump body 1, the water supply pipe 41 and the water discharge pipe 42 are communicated with the cooling cavity 4, one end of the water supply pipe 41 far away from the annular sleeve 33 is communicated with the water inlet 11, one end of the water discharge pipe 42 far away from the sealing sleeve 3 is communicated with the water outlet 12, so that when the centrifugal pump discharges water, in the process that water flow enters the pump body 1 from the water inlet 11 and flows to the water outlet 12, the water supply pipe 41 at the water outlet 12 enters the cooling cavity 4 to cool the motor 2, and then is discharged from the water inlet 11 through the water discharge pipe 42, so that a portion of the water entering the pump body 1 enters the cooling chamber 4, returns to the inside of the pump body 1 through the water discharge pipe 42, so that water forms a circulation in the pump body 1 and the cooling cavity 4, and further the cooling effect of the water on the motor 2 is enhanced, and the overall heat dissipation efficiency of the motor 2 is improved.
Referring to fig. 1 and 2, a flow guiding inclined plate 13 inclined toward the water supply pipe 41 protrudes from an inner side wall of the pump body 1 close to the water outlet 12 to increase the speed of water flowing from the water supply pipe 41 into the cooling cavity 4, so as to increase the circulation speed of water in the pump body 1 and the cooling cavity 4 and further enhance the heat dissipation effect in the cooling cavity 4.
Referring to fig. 1 and 2, the side wall of the motor 2 facing away from the first plate 31 is provided with a cap body 6, the cap body 6 is connected with the second plate 32 through a flange, the side wall of the second plate 32 facing the cap body 6 is provided with a sealing groove 63 along the circumferential direction, a sealing ring 61 is embedded in the sealing groove 63, one side of the sealing ring 61 facing away from the second plate 32 abuts against the side wall of the cap body 6, so that the sealing performance between the cap body 6 and the side wall of the motor 2 is enhanced, the influence on the normal use of the motor 2 caused by the fact that external water enters the motor 2 is reduced, and the centrifugal pump can work underwater to achieve the amphibious function of the centrifugal pump.
Referring to fig. 1 and 3, the outer side wall of the annular sleeve 33 away from the pump body 1 and the outer side wall of the water inlet 11 facing the annular sleeve 33 are respectively provided with a first convex pipe 5 in a protruding manner, the two ends of the water outlet pipe 42 connected with the annular sleeve 33 and the water inlet 11 are provided with first threaded sleeves 52, the water outlet pipe 42 is connected between the annular sleeve 33 and the water inlet 11 by screwing the first threaded sleeves 52 on the first convex pipes 5, and when the water outlet pipe 42 is damaged, the water outlet pipe 42 which is damaged can be conveniently taken down from the space between the annular sleeve 33 and the pump body 1 and replaced by releasing the threaded connection between the first threaded sleeves 52 and the first convex pipes 5.
Referring to fig. 1 and 4, the outer side wall of the annular sleeve 33 close to the pump body 1 and the outer side wall of the water outlet 12 facing the annular sleeve 33 are respectively provided with a second convex pipe 51 in a protruding manner, the two ends of the water supply pipe 41 connected with the annular sleeve 33 and the water outlet 12 are provided with second threaded sleeves 53, the second threaded sleeves 53 are in threaded connection with the second convex pipes 51, so that the water supply pipe 41 is connected between the annular sleeve 33 and the water outlet 12, and when the water supply pipe 41 is damaged, the threaded connection between the second threaded sleeves 53 and the second convex pipes 51 is removed, so that the damaged water supply pipe 41 can be conveniently taken down from between the annular sleeve 33 and the pump body 1 and replaced.
The implementation principle of the embodiment is as follows: when the centrifugal pump is used for drainage, water flow enters from the water inlet 11 of the pump body 1, enters through the pipe orifice of the water discharge pipe 42 and flows to the water outlet 12, and when the water flow enters through the water supply pipe 41, part of water enters the water supply pipe 41 under the action of the guide inclined plate and flows into the cooling cavity 4 so as to completely cover the side wall of the motor 2 in the cooling cavity 4, so that the heat dissipation area of the motor 2 is increased, the water flows out from the water discharge pipe 42 until flowing into the water inlet 11, the water at the water inlet 11 continues to flow with the water outlet 12, the whole cooling cavity 4 and the water in the pump body 1 form a circulation, the water flow is covered and flows on the side wall of the motor 2, so that the heat dissipation area of the motor 2 is increased, and the heat dissipation.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a water-cooling pipeline centrifugal pump, includes the pump body (1), sets up motor (2) on the pump body (1), water inlet (11), delivery port (12) have been seted up on the pump body (1), its characterized in that: be equipped with on the lateral wall of motor (2) seal cover (3), seal cover (3) with be formed with cooling chamber (4) between motor (2), seal cover (3) are close to be equipped with on the lateral wall of the pump body (1) feed pipe (41), keep away from be equipped with drain pipe (42) on the lateral wall of the pump body (1), feed pipe (41) and drain pipe (42) with cooling chamber (4) are linked together.
2. The water-cooled pipe centrifugal pump according to claim 1, characterized in that: the water outlet pipe (42) is communicated with the water inlet (11) at one end far away from the sealing sleeve (3), and the water supply pipe (41) is communicated with the water outlet (12) at one end far away from the sealing sleeve (3).
3. The water-cooled pipe centrifugal pump according to claim 1, characterized in that: the water pump is characterized in that the sealing sleeve (3) is far away from the pump body (1) and the pump body (1) is close to the side wall of the water inlet (11), first convex pipes (5) protrude from the side wall of the water inlet (11), the sealing sleeve (3) is close to the pump body (1) and the pump body (1) is close to the side wall of the water outlet (12), second convex pipes (51) protrude from the side wall of the water outlet (12), first thread sleeves (52) are arranged at two ends of the water outlet pipe (42), second thread sleeves (53) are arranged at two ends of the water inlet pipe (41), the first thread sleeves (52) are in threaded connection with the first convex pipes (5), and the second thread sleeves (53) are in threaded connection with the second convex pipes (51).
4. The water-cooled pipe centrifugal pump according to claim 1, characterized in that: seal cover (3) including set up in motor (2) are close to first board (31) of pump body (1) one side, set up in motor (2) are kept away from second board (32) of pump body (1) one side and set up in annular cover (33) between first board (31) and second board (32), annular cover (33) inside wall with form between motor (2) the lateral wall cooling chamber (4).
5. The water-cooled pipe centrifugal pump according to claim 1, characterized in that: and a flow guide inclined plate (13) which is obliquely arranged towards the water supply pipe (41) is arranged on the inner side wall, close to the water outlet (12), in the pump body (1).
6. The water-cooled pipe centrifugal pump according to claim 4, wherein: a cap body (6) is further arranged on the side wall, away from the pump body (1), of the motor (2), and the cap body (6) is connected with the second plate (32) through a flange.
7. The water-cooled pipe centrifugal pump according to claim 6, wherein: a sealing ring (61) is arranged between the second plate (32) and the cap body (6).
8. The water-cooled pipe centrifugal pump according to claim 1, characterized in that: and a base (62) for supporting the pump body (1) is arranged on the side wall of the pump body (1) back to the sealing sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021130766.9U CN213016824U (en) | 2020-06-17 | 2020-06-17 | Water-cooling pipeline centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021130766.9U CN213016824U (en) | 2020-06-17 | 2020-06-17 | Water-cooling pipeline centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213016824U true CN213016824U (en) | 2021-04-20 |
Family
ID=75495940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021130766.9U Active CN213016824U (en) | 2020-06-17 | 2020-06-17 | Water-cooling pipeline centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213016824U (en) |
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2020
- 2020-06-17 CN CN202021130766.9U patent/CN213016824U/en active Active
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