CN214092451U - Protective structure of centrifugal pump - Google Patents
Protective structure of centrifugal pump Download PDFInfo
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- CN214092451U CN214092451U CN202022822062.4U CN202022822062U CN214092451U CN 214092451 U CN214092451 U CN 214092451U CN 202022822062 U CN202022822062 U CN 202022822062U CN 214092451 U CN214092451 U CN 214092451U
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- motor
- protection cover
- protection casing
- centrifugal pump
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Abstract
The utility model discloses a protective structure of centrifugal pump, including the motor protection casing, the radiator-grid has been seted up in the front of motor protection casing, and the dust screen has been seted up on the right side of motor protection casing, and the left side fixed mounting of motor protection casing has the pump case protection casing, and play water filter screen has been seted up on the top of pump case protection casing, and the filter screen that intakes has been seted up in the left side of pump case protection casing, and the pump shaft export has been seted up on the right side of pump case protection casing, and the bolt hole has been seted up at two apex angles of pump case protection casing, and the pump shaft import has been seted up in the left side of motor protection casing. This protective structure of centrifugal pump has played the omnidirectional protection to the centrifugal pump body through the motor protection casing that sets up and pump case protection casing and base, has avoided the staff to fall so that the condition of damage takes place when the transport, has reduced the maintenance cost to the centrifugal pump body, through the combination effect of radiator-grid and dust screen, has guaranteed the heat-sinking capability of motor to the life of centrifugal pump has been prolonged.
Description
Technical Field
The utility model relates to a centrifugal pump technical field, in particular to protective structure of centrifugal pump.
Background
The centrifugal pump is a kind of water pump which works by using the centrifugal movement of water and is generally composed of pump shell, impeller, pump shaft, pump frame and bearing. Before the water pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller to be thrown into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell.
Most of centrifugal pumps in the current market have certain defects. First, the centrifugal pump may fall down due to improper operation of workers during transportation, and at this time, some parts of the centrifugal pump may be damaged, thereby increasing the maintenance cost of the centrifugal pump, and may cause impact to the centrifugal pump during use, causing unnecessary loss. Secondly, the centrifugal pump has long-term service life after easy gathering dust, leads to the radiating effect of motor poor, aggravates insulating ageing, reduces life, probably burns out the motor even.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a protective structure for a centrifugal pump, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a protection structure of a centrifugal pump comprises a motor protection cover, wherein a first through hole for communicating the outside with an inner cavity of the motor protection cover is formed in the middle of the front of the motor protection cover, a radiator mesh is fixedly installed on the back of the first through hole, a protection frame is fixedly installed on the front of the inner cavity of the first through hole, a second through hole for communicating the outside with the inner cavity of the motor protection cover is formed in the middle of the right side of the motor protection cover, a dustproof mesh is fixedly installed on the back of the second through hole, a base is fixedly installed at the bottom of the motor protection cover through a first bolt, a pump shell protection cover is fixedly installed on the left side of the motor protection cover through a third bolt, a second bolt is in threaded connection with the bottom of the pump shell protection cover, a third through hole for communicating the outside with the inner cavity of the pump shell protection cover is formed in the middle of the top end of the pump shell protection cover, a water outlet filter screen is fixedly installed on the front of the third through hole, and a first sealing ring is fixedly installed on the outer side of the water outlet filter screen, the pump case protection casing is characterized in that a fourth through hole for communicating the outside of the pump case protection casing with an inner cavity is formed in the middle of the left side of the pump case protection casing, a water inlet filter screen is fixedly mounted on the front side of the fourth through hole, a second sealing ring is fixedly mounted on the outer side of the water inlet filter screen, a pump shaft outlet is formed in the right side of the pump case protection casing, bolt holes are formed in two vertex angles of the right side of the pump case protection casing, and a pump shaft inlet is formed in the left side of the motor protection casing.
Preferably, the upper half part of the motor protective cover is semi-cylindrical, and the lower half part of the motor protective cover is cuboid.
Preferably, the number of the heat dissipation nets is two, the heat dissipation nets are respectively arranged on the front side and the back side of the motor protective cover, and the number of the protective frames is two, and the protective frames respectively comprise four transverse columns and eight longitudinal columns.
Preferably, the number of the first bolts is six, and the first bolts are symmetrically arranged on two sides of the bottom of the front face, the back face and the right side face of the motor protective cover respectively.
Preferably, the pump housing shield is a rectangular parallelepiped having the same length and height as the motor shield.
Preferably, the water outlet filter screen and the water inlet filter screen are both circular structures with the same area, and the first sealing ring and the second sealing ring are both circular structures with the same shape.
Preferably, the pump shaft outlet is arranged in the middle of the right side of the pump shell protection cover, the pump shaft inlet is arranged in the middle of the left side of the motor protection cover, and the pump shaft outlet and the pump shaft inlet are completely overlapped.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. this protective structure of centrifugal pump, the omnidirectional protection has been played the centrifugal pump body through the motor protection casing and pump case protection casing and the base that set up, avoided the staff when carrying the centrifugal pump to make it fall so that the condition of damage takes place because of the operation is improper, simultaneously corresponding reduced the centrifugal pump after the installation because of each side reason to its cause strike, and then reduced the maintenance cost to the centrifugal pump body, through setting up a certain amount of bolt, overall structure's stability has been promoted, the dismantlement of protection casing has also been made things convenient for simultaneously, the structure after the dismantlement is more simple directly perceived, make maintenance personal can be very fast when maintaining the centrifugal pump body go on.
2. This protective structure of centrifugal pump, the filter screen of intaking through the setting has avoided the pump mouth to be blockked up with the play water filter screen, dust screen through the setting, the inside condition of dust entering motor has effectively been reduced, the radiator-grid that sets up at the motor protection casing openly simultaneously and the back can reduce the motor and produce thermal gathering because of long-time the use, and the radiator-grid can be protected to the protection frame, thereby avoided taking place because of the relatively fragile condition of being destroyed by accident of radiator-grid, through the combination effect of radiator-grid and dust screen, the heat-sinking capability of motor has been guaranteed, thereby the life of centrifugal pump has been prolonged.
Drawings
FIG. 1 is a schematic structural view of a front view of the present invention;
FIG. 2 is a schematic structural diagram of a left side view of the present invention;
FIG. 3 is a schematic structural diagram of a right side view of the present invention;
fig. 4 is a schematic structural diagram of a right side view of the pump casing protective cover of the present invention;
fig. 5 is a schematic structural diagram of a left side view of the motor protective cover of the present invention.
In the figure: 1. a motor protective cover; 2. a heat-dissipating web; 3. a protective frame; 4. a dust screen; 5. a first bolt; 6. a base; 7. a second bolt; 8. a pump housing shield; 9. a water outlet filter screen; 10. a first seal ring; 11. a third bolt; 12. a water inlet filter screen; 13. a second seal ring; 14. an outlet of the pump shaft; 15. Bolt holes; 16. and a pump shaft inlet.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-5, a protection structure of a centrifugal pump comprises a motor protection cover 1, wherein the upper half part of the motor protection cover 1 is in a semi-cylindrical shape, the lower half part of the motor protection cover 1 is in a cuboid shape, a first through hole for communicating the outside of the motor protection cover with an inner cavity is formed in the middle of the front side of the motor protection cover 1, a heat dissipation net 2 is fixedly installed on the back side of the first through hole, the heat dissipation nets 2 arranged on the front side and the back side of the motor protection cover 1 can reduce the heat accumulation of a motor due to long-time use, a protection frame 3 is fixedly installed on the front side of the first through hole, the number of the heat dissipation nets 2 is two, the protection frame 3 is respectively composed of four transverse columns and eight longitudinal columns, the protection frame 3 can protect the heat dissipation net 2, and accordingly, the situation that the heat dissipation net 2 is damaged unintentionally due to the fragility is avoided, the middle part of the right side of the motor protective cover 1 is provided with a second through hole for communicating the outside with the inner cavity, the back of the second through hole is fixedly provided with a dustproof net 4, the heat dissipation capability of the motor is ensured by the combined effect of the heat dissipation net 2 and the dustproof net 4, thereby prolonging the service life of the centrifugal pump, the bottom of the motor protective cover 1 is fixedly provided with a base 6 by a first bolt 5, the number of the first bolts 5 is six, the first bolts 5 are respectively and symmetrically arranged at the two sides of the bottom of the front, the back and the right side of the motor protective cover 1, the left side of the motor protective cover 1 is fixedly provided with a pump shell protective cover 8 by a third bolt 11, the pump shell protective cover 8 is in a cuboid shape with the same length and height as the motor protective cover 1, the pump shell protective cover 8 and the base 6 are arranged to protect the centrifugal pump body in an omnibearing way, and the condition that a worker drops down to damage due to improper operation when carrying the centrifugal pump is avoided, the bottom of the pump case protective cover 8 is welded with a second bolt 7, the middle part of the top end of the pump case protective cover 8 is provided with a third through hole for communicating the outside with the inner cavity, the back of the third through hole is fixedly provided with a water outlet filter screen 9, the outer side of the water outlet filter screen 9 is fixedly provided with a first sealing ring 10, the middle part of the left side of the pump case protective cover 8 is provided with a fourth through hole for communicating the outside with the inner cavity, the back of the fourth through hole is fixedly provided with a water inlet filter screen 12, the outer side of the water inlet filter screen 12 is fixedly provided with a second sealing ring 13, the water outlet filter screen 9 and the water inlet filter screen 12 are both of circular structures with the same area, the first sealing ring 10 and the second sealing ring 13 are both of circular structures with the same shape, the right side of the pump case protective cover 8 is provided with a pump shaft outlet 14, two vertex angles on the right side of the pump case protective cover 8 are provided with bolt holes 15, the left side of the motor protective cover 1 is provided with a pump shaft inlet 16, the pump shaft outlet 14 is arranged in the middle of the right side of the pump shell protective cover 8, the pump shaft inlet 16 is arranged in the middle of the left side of the motor protective cover 1, and the pump shaft outlet 14 and the pump shaft inlet 16 are completely overlapped.
It is required to explain, the utility model relates to a protective structure of centrifugal pump, motor protection casing and pump case protection casing and base through setting up have played the omnidirectional protection to the centrifugal pump body during the use, through setting up the bolt of a certain amount, overall structure's stability has been promoted, the dismantlement and the installation of protection casing have also been made things convenient for simultaneously, through the dust screen that sets up, the condition that the dust got into the motor inside has effectively been reduced, the radiator-grid that sets up at the motor protection casing openly and the back simultaneously can reduce the motor and produce thermal gathering because of long-time the use, and the radiator-grid can be protected to the protection frame, thereby avoided taking place because of the more fragile condition of being destroyed by accident of radiator-grid, through the combination effect of radiator-grid and dust screen, the heat-sinking capability of motor has been guaranteed, thereby the life of centrifugal pump has been prolonged.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a protective structure of centrifugal pump, includes motor protection casing (1), its characterized in that: the motor protection cover comprises a motor protection cover (1), a first through hole communicated with the outer part and an inner cavity of the motor protection cover is formed in the front middle part of the motor protection cover (1), a heat dissipation net (2) is fixedly installed on the back of the first through hole, a protection frame (3) is fixedly installed on the front of the first through hole, a second through hole communicated with the outer part and the inner cavity of the motor protection cover is formed in the middle part of the right side of the motor protection cover (1), a dustproof net (4) is fixedly installed on the back of the second through hole, a base (6) is fixedly installed at the bottom of the motor protection cover (1) through a first bolt (5), a pump shell protection cover (8) is fixedly installed on the left side of the motor protection cover (1) through a third bolt (11), a second bolt (7) is connected to the bottom of the pump shell protection cover (8) in a threaded mode, a third through hole communicated with the outer part and the inner cavity of the pump shell protection cover (8) is formed in the middle part of the top end of the pump shell protection cover, and a water outlet filter screen (9) is fixedly installed on the front of the third through hole, the utility model discloses a pump casing protection cover, including pump casing protection cover, go out the outside fixed mounting of water filter screen (9) and have first sealing ring (10), the fourth through-hole of its outside and inner chamber of intercommunication is seted up at the left middle part of pump casing protection cover (8), and the positive fixed mounting of fourth through-hole has water filter screen (12), water filter screen (12) get outside fixed mounting have second sealing ring (13), pump shaft export (14) have been seted up on the right side of pump casing protection cover (8), bolt hole (15) have been seted up at two apex angles on pump casing protection cover (8) right side, pump shaft import (16) have been seted up in the left side of motor protection cover (1).
2. A centrifugal pump protector structure according to claim 1, characterized in that: the upper half part of the motor protective cover (1) is semi-cylindrical, and the lower half part of the motor protective cover is cuboid.
3. A centrifugal pump protector structure according to claim 1, characterized in that: the number of the heat radiating nets (2) is two, the heat radiating nets are respectively arranged on the front side and the back side of the motor protective cover (1), and the number of the protective frames (3) is two, and the protective frames are respectively formed by welding four transverse columns and eight longitudinal columns.
4. A centrifugal pump protector structure according to claim 1, characterized in that: the number of the first bolts (5) is six, and the first bolts are symmetrically arranged on the two sides of the bottom of the front face, the back face and the right side face of the motor protective cover (1) respectively.
5. A centrifugal pump protector structure according to claim 1, characterized in that: the pump shell protective cover (8) is in a cuboid shape with the length and the height being the same as those of the motor protective cover (1).
6. A centrifugal pump protector structure according to claim 1, characterized in that: go out water filter screen (9) and intake filter screen (12) and all be the same circular structure of area, first sealing ring (10) and second sealing ring (13) all are the same circular structure of shape.
7. A centrifugal pump protector structure according to claim 1, characterized in that: the pump shaft outlet (14) is arranged in the middle of the right side of the pump shell protective cover (8), the pump shaft inlet (16) is arranged in the middle of the left side of the motor protective cover (1), and the pump shaft outlet (14) and the pump shaft inlet (16) are completely overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822062.4U CN214092451U (en) | 2020-11-30 | 2020-11-30 | Protective structure of centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822062.4U CN214092451U (en) | 2020-11-30 | 2020-11-30 | Protective structure of centrifugal pump |
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| Publication Number | Publication Date |
|---|---|
| CN214092451U true CN214092451U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022822062.4U Active CN214092451U (en) | 2020-11-30 | 2020-11-30 | Protective structure of centrifugal pump |
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| Country | Link |
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| CN (1) | CN214092451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023077388A1 (en) * | 2021-11-02 | 2023-05-11 | 张高治 | Efficient centrifugal pump with reduced abrasion |
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2020
- 2020-11-30 CN CN202022822062.4U patent/CN214092451U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023077388A1 (en) * | 2021-11-02 | 2023-05-11 | 张高治 | Efficient centrifugal pump with reduced abrasion |
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