CN215927913U

CN215927913U - Water pump shell

Info

Publication number: CN215927913U
Application number: CN202121901253.8U
Authority: CN
Inventors: 尚鹏飞
Original assignee: Hangzhou Yueqiang Technology Co ltd
Current assignee: Hangzhou Yueqiang Technology Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2022-03-01
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses a water pump shell, and relates to the technical field of water pumps. This water pump housing, including spiral case and fixed plate, the surface of spiral case is close to center department's intercommunication and has the outlet pipe, and one side surface of spiral case is close to the top intercommunication and has the inlet tube, the recess has been seted up to the inside top surface of inlet tube, the opening has been seted up to the bottom of inlet tube, the inside of recess slides and inlays and be equipped with the filter plate, one side of filter plate is close to bottom edge and rotates through the quarter butt and be connected with the rotor plate, the top welding that just is located the rotor plate of one side of filter plate has the distortion spring, and the one end of distortion spring welds with one side of filter plate. This water pump shell can filter silt through filtering the otter board, and the opening is seted up to the bottom of inlet tube, can will filter the otter board and directly take out in the opening, need not dismantle the water pump, can prolong the life of water pump, and the opening part keeps the leakproofness of water pump through sealed lid, improves the practicality of water pump.

Description

Water pump shell

Technical Field

The utility model relates to the technical field of water pumps, in particular to a water pump shell.

Background

A pump is a machine for conveying and pressurizing a liquid, and a machine for lifting, conveying or pressurizing a liquid, that is, converting mechanical energy of an input prime mover into energy of the liquid, is generally called a pump. The most original water lifting tools such as waterwheel and windlass are created in the struggle between human beings and the nature, and the water lifting tools are the rudiment of a water pump. Along with the development of production and the understanding and mastering of natural laws, the original water lifting tools are gradually developed into modern pumps, the water pumps also gradually become necessities of a plurality of industries, however, when the water pumps pump water, silt can be sucked in, the silt can damage blades in the volute, someone can install a filter screen in a water inlet pipe of the water pump, when the silt is too much to cause blockage, the water pump and a communicated water pipe are often required to be disassembled to clean the filter screen, the working efficiency is low, and some water pumps do not need to be disassembled after being installed, but the common water pumps do not have a water drainage function, when the water pumps are in winter, the temperature is too low, the water in the water pumps is frozen to cause the volume to be increased, and the interior of the water pumps and pump cases can be damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water pump shell which can filter silt and discharge accumulated water in a water pump, and a damping plate is arranged at the bottom of the water pump to play a damping role.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a water pump shell comprises a volute and a fixed plate, wherein a water outlet pipe is communicated with the outer surface of the volute close to the center, a water inlet pipe is communicated with the outer surface of one side of the volute close to the top, a groove is formed in the inner top surface of the water inlet pipe, an opening is formed in the bottom of the water inlet pipe, a filter screen plate is embedded in the groove in a sliding mode, a rotating plate is connected to one side, close to the bottom edge, of the filter screen plate in a rotating mode through a short rod, a torsion spring is welded to one side, located above the rotating plate, of the filter screen plate, one end of the torsion spring is welded to one side of the filter screen plate, the other side of the torsion spring is welded to the top of the rotating plate close to one side edge, a sealing cover is fixed to the bottom of the water inlet pipe through bolts, a drain pipe is communicated with the bottom of the volute close to one side edge, and a screw is connected to the inner thread of the drain pipe, the bottom welding of spiral case has the base, the base has the shock attenuation board through the bolt fastening, the top of shock attenuation board is close to both sides edge and all has welded the dead lever, two the arc has all been welded at the top of dead lever, the bottom of shock attenuation board has a plurality of spring damper along the welding of horizontal direction equidistance, and is a plurality of spring damper's bottom all welds with the top of fixed plate.

In order to discharge the air in the water pump, as a preferable water pump housing of the present invention, the top of the volute is communicated with an exhaust pipe, and an exhaust valve is installed on the top of the exhaust pipe.

In order to reduce the vibration generated during the operation of the water pump, as a preferable mode of the water pump housing of the utility model, a plurality of silica gel strips are bonded to the bottom of the damping plate at equal intervals, and the bottoms of the plurality of silica gel strips are bonded to the top of the fixed plate.

In order to reduce noise generated by vibration of the water pump and protect the water pump, the water pump shell is preferably provided with the silica gel sheets adhered to the outer surfaces of one sides of the two arc-shaped plates, the outer surfaces of one sides of the two silica gel sheets are attached to the outer surface of the volute, and the silica gel sheets are adhered to the top of the damping plate.

In order to maintain the sealing performance of the water pump, it is preferable that a first sealing gasket is bonded to the top of the sealing cover, and a second sealing gasket is sleeved on the outer surface of the screw near one end edge.

In order to conveniently take out the filter plate, the water pump shell is preferably provided with a pull ring welded on the outer surface of one side of the filter screen plate close to the bottom edge.

The utility model provides a water pump shell. The method has the following beneficial effects:

(1) this water pump shell can filter silt through filtering the otter board, and the opening is seted up to the bottom of inlet tube, can will filter the otter board and directly take out in the opening, need not dismantle the water pump, and it is more convenient when making to filter the otter board clearance, can prolong the life of water pump, and the opening part keeps the leakproofness of water pump through sealed lid, improves the practicality of water pump.

(2) This water pump shell, when the water pump does not use, can discharge the inside ponding of water pump through the drain pipe, also need not dismantle the water pump, make the drain pipe can seal through the cover is equipped with sealed screw that fills up, makes the water pump not influenced at the during operation, when the water pump produces vibrations, also can cushion the vibrations of water pump through spring damper.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of the present invention;

fig. 4 is an enlarged view of a portion of the filter screen according to the present invention.

In the figure: 1. a volute; 2. a water outlet pipe; 3. a water inlet pipe; 4. a filter screen plate; 5. an opening; 6. a sealing cover; 7. fixing the rod; 8. an arc-shaped plate; 9. a damper plate; 10. a silica gel sheet; 11. a silica gel strip; 12. a spring damper; 13. a first gasket; 14. a screw; 15. a torsion spring; 16. a second gasket; 17. a pull ring; 18. a base; 19. an exhaust pipe; 20. a rotating plate; 21. a groove; 22. a fixing plate; 23. and a water discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

Referring to fig. 1-4, the present invention provides a technical solution: a water pump shell comprises a volute 1 and a fixing plate 22, wherein the outer surface of the volute 1 is communicated with a water outlet pipe 2 close to the center, the outer surface of one side of the volute 1 is communicated with a water inlet pipe 3 close to the top, the inner top surface of the water inlet pipe 3 is provided with a groove 21, the bottom of the water inlet pipe 3 is provided with an opening 5, a filter screen plate 4 is embedded in the groove 21 in a sliding manner, the edge of one side, close to the bottom, of the filter screen plate 4 is rotatably connected with a rotating plate 20 through a short rod, a torsion spring 15 is welded on one side of the filter screen plate 4 and above the rotating plate 20, one end of the torsion spring 15 is welded with one side of the filter screen plate 4, the other side of the torsion spring 15 is welded with the edge, close to one side edge, of the top of the rotating plate 20, a sealing cover 6 is fixed at the bottom of the water inlet pipe 3 through a bolt, a drain pipe 23 is communicated with the edge of the bottom of the volute 1, and a screw 14 is connected with the inner thread of the drain pipe 23, the bottom welding of spiral case 1 has base 18, and base 18 has damping plate 9 through the bolt fastening, and the top of damping plate 9 is close to both sides edge and all has welded dead lever 7, and arc 8 has all been welded at the top of two dead levers 7, and the bottom of damping plate 9 has a plurality of spring damper 12 along the welding of horizontal direction equidistance, and the bottom of a plurality of spring damper 12 all welds with the top of fixed plate 22.

In this embodiment: the groove 21 formed at the top of the water inlet pipe 3 can fix the filter screen plate 4, the torsion spring 15 can facilitate the fixation of the filter screen plate 4 and the rotating plate 20 in the water inlet pipe 3 and can better take out the filtered silt, the sealing cover 6 fixed at the bottom of the water inlet pipe 3 can avoid the water leakage condition when the water pump operates, when the water pump is closed, the drain pipe 23 communicated with the bottom of the volute 1 can discharge the accumulated water in the volute 1, the base 18 arranged at the bottom of the volute 1 can fix the pump shell, the spring dampers 12 arranged at the bottom of the damping plate 9 can play a role in buffering and damping when the water pump vibrates, the fixing plate 22 connected at the bottom of the spring damper 12 can fix the spring damper 12, the spring damper 12 adopts a multi-combination spring as a main body and is formed by arranging steel plates and anti-skid rubber pads up and down, and the spring damper 12 is an existing device.

Specifically, the top of the volute 1 is communicated with an exhaust pipe 19, and an exhaust valve is mounted at the top of the exhaust pipe 19.

In this embodiment: an exhaust pipe 19 arranged at the top of the volute 1 can exhaust air in the water pump through an exhaust valve when the water pump is started.

Specifically, the bottom of the shock absorption plate 9 is equidistantly bonded with a plurality of silica gel strips 11, and the bottoms of the silica gel strips 11 are bonded with the top of the fixing plate 22.

In this embodiment: the silica gel strips 11 and the spring dampers 12 are distributed in a staggered mode, so that the silica gel strips 11 can buffer, damp and reduce noise, and meanwhile can protect the spring dampers 12.

Specifically, the outer surface of one side of two arcs 8 all has bonded silica gel piece 10, and the outer surface of one side of two silica gel pieces 10 all laminates with the surface of spiral case 1, and the top of shock attenuation board 9 also has bonded silica gel piece 10.

In this embodiment: the silica gel sheet 10 adhered to the outer surface of the arc-shaped plate 8 is attached to the outer surface of the volute 1, so that the silica gel sheet 10 can protect the volute 1, the silica gel sheet 10 adhered to the top of the damping plate 9 can reduce noise generated when the volute 1 drives the base 18 to vibrate, and meanwhile, the base 18 can also be protected.

Specifically, a first sealing gasket 13 is adhered to the top of the sealing cover 6, and a second sealing gasket 16 is sleeved on the outer surface of the screw 14 close to one end edge.

In this embodiment: the first sealing gasket 13 arranged on the top of the sealing cover 6 can keep the sealing performance of the water pump, and the second sealing gasket 16 arranged on the outer surface of the screw 14 can also keep the sealing performance of the water pump.

Specifically, a pull ring 17 is welded on the outer surface of one side of the filter screen plate 4 near the bottom edge.

In this embodiment: the pull ring 17 is positioned below the rotating plate 20, and the pull ring 17 arranged at the bottom of the filter screen plate 4 can be used for conveniently taking out the filter screen plate 4 and the rotating plate 20.

When the water pump is in use, water starts to enter the water inlet pipe 3 when the water pump operates, silt in the water is filtered by the filter screen plate 4 when passing through the filter screen plate 4, the silt is accumulated at the top of the rotating plate 20 when the silt is more, the filtered water is discharged from the water outlet pipe 2 through the volute 1, if the water pump operates in a vibration mode, the volute 1 can be protected by the silica gel sheets 10 adhered to the arc plates 8 on the two sides of the volute 1, meanwhile, the silica gel sheets 10 have elasticity and can also play a role in damping and buffering, when the water pump vibrates, the base 18 can be driven to vibrate, the base 18 drives the damping plate 9 to vibrate, when the damping plate 9 vibrates, pressure can be generated on the spring dampers 12 and the silica gel strips 11, so that the spring dampers 12 and the silica gel strips 11 deform, and the spring dampers 12 and the silica gel strips 11 have elasticity to play a role in buffering when the damping plate 9 vibrates, therefore, the water pump can be buffered and damped, when the water pump is closed, if accumulated water in the water pump needs to be discharged, the screw 14 is screwed, the screw 14 is taken out from the inside of the drain pipe 23, water flows out through the drain pipe 23, if silt needs to be cleaned, the sealing cover 6 is taken out by rotating the bolt, then the pull ring 17 is pulled to move the filter screen plate 4 downwards, when the filter screen plate 4 moves downwards, the rotating plate 20 attached to the inner wall of the water inlet pipe 3 is deviated towards the direction of the filter screen plate 4 under the pressure, the silt remained on the rotating plate 20 also slides towards the direction of the filter screen plate 4, the torsion spring 15 is deformed under the pressure of the filter screen plate 4 and the rotating plate 20, finally the filter screen plate 4 and the rotating plate 20 are taken out with the filtered silt, when the filter screen plate 4 and the rotating plate 20 need to be placed in the water inlet pipe 3, the rotating plate 20 is pinched towards one side of the filter screen plate 4, make rotor plate 20 and filter screen plate 4 laminating, then will filter screen plate 4 and rotor plate 20 through opening 5 and put into the inside of inlet tube 3, make filter screen plate 4 embedding recess 21 inside, then stop the atress to rotor plate 20, the distortion spring 15 atress restores after finishing for rotor plate 20 and the laminating of the inside ground of inlet tube 3, thereby can make filter screen plate 4 stable filtration.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A water pump housing comprising a volute (1) and a fixed plate (22), characterized in that: the outer surface of the volute (1) is communicated with a water outlet pipe (2) close to the center, the outer surface of one side of the volute (1) is communicated with a water inlet pipe (3) close to the top, a groove (21) is formed in the top surface of the inner portion of the water inlet pipe (3), an opening (5) is formed in the bottom of the water inlet pipe (3), a filter screen plate (4) is embedded in the groove (21) in a sliding mode, a rotating plate (20) is connected to one side, close to the edge of the bottom, of the filter screen plate (4) through a short rod in a rotating mode, a torsion spring (15) is welded to one side, located above the rotating plate (20), of one side of the filter screen plate (4), one end of the torsion spring (15) is welded to one side of the filter screen plate (4), the other side of the torsion spring (15) is welded to the edge, close to one side, of the top of the rotating plate (20), and a sealing cover (6) is fixed to the bottom of the water inlet pipe (3) through bolts, the bottom of spiral case (1) is close to one side edge intercommunication and has drain pipe (23), the inside threaded connection of drain pipe (23) has screw (14), the bottom welding of spiral case (1) has base (18), base (18) have shock attenuation board (9) through the bolt fastening, the top of shock attenuation board (9) is close to both sides edge and all has welded dead lever (7), two arc (8) have all been welded at the top of dead lever (7), the bottom of shock attenuation board (9) has a plurality of spring damper (12) along the welding of horizontal direction equidistance, and is a plurality of the bottom of spring damper (12) all welds with the top of fixed plate (22).

2. A water pump housing as claimed in claim 1, wherein: the top of the volute (1) is communicated with an exhaust pipe (19), and an exhaust valve is installed at the top of the exhaust pipe (19).

3. A water pump housing as claimed in claim 1, wherein: the bottom equidistance of shock attenuation board (9) is glued and is had a plurality of silica gel rectangular strips (11), and the bottom of a plurality of silica gel rectangular strips (11) all bonds with the top of fixed plate (22).

4. A water pump housing as claimed in claim 1, wherein: two silica gel piece (10) all adhere to one side surface of arc (8), and the surface laminating of one side surface of two silica gel pieces (10) all with the surface of spiral case (1), the top of shock attenuation board (9) also adheres to have silica gel piece (10).

5. A water pump housing as claimed in claim 1, wherein: the top of sealed lid (6) is bonded with first sealed pad (13), the surface of screw (14) is close to one end edge and is equipped with second sealed pad (16).

6. A water pump housing as claimed in claim 1, wherein: and a pull ring (17) is welded on the outer surface of one side of the filter screen plate (4) close to the edge of the bottom.