CN211999070U

CN211999070U - Multi-outlet aeration pump

Info

Publication number: CN211999070U
Application number: CN202020340552.8U
Authority: CN
Inventors: 晁代锋; 王金雨
Original assignee: Tianjin Kairun Pump Co Ltd
Current assignee: Tianjin Kairun Pump Co Ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-24
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to the technical field of aeration pumps, and discloses a multi-outlet aeration pump, which comprises a top cover, an upper shell, a bearing seat, an upper bracket, a lower shell, a base, a submersible motor, a rotating shaft, an upper bearing, a submersible cable, a lower bearing, a bearing cover, a rotating shaft sleeve, a guide vane body, an impeller, a water outlet, a tracheal bracket, a bracket cover plate and a buoy mounting seat, wherein the top cover is fixedly arranged at the top of the upper shell through bolts, a sealing ring is arranged between the lower end of the top cover and the top end of the upper shell, the submersible cable is fixed in the top cover, the submersible cable is connected with the submersible motor, the bottom of the upper shell is connected with the bearing seat through a bolt, a sealing ring is arranged between the bottom of the upper shell and the upper end of the bearing seat, the upper support is fixed at the bottom of the bearing seat through a bolt, and the sealing ring is arranged between the upper end of the upper support and the bottom of the bearing seat. The utility model discloses need not to provide the air supply, save the air-blower, simple to operate, the noise is little, equipment and convenient to use are swift.

Description

Multi-outlet aeration pump

Technical Field

The utility model relates to an aeration pump technical field especially relates to a multi-outlet aeration pump.

Background

In sewage treatment, in order to increase Dissolved Oxygen (DO) in water in a short time and effectively reduce pollution of organic matters, ammonia nitrogen and the like in a water body, an aerator is often used for directly injecting 'micro bubbles' into untreated sewage. The aeration operation of the aerator is mainly used for industrial wastewater treatment and domestic sewage treatment, and can also be used for surface water treatment of riverways, lakes and the like and water supply treatment of underground water for removing iron and manganese. The existing aerator needs to utilize an air blower to provide an air source in work, the equipment is complex to install, the noise is high, and the assembly and the use are more complicated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a multi-outlet aeration pump, which can realize the aeration function at the bottom, and the equipment does not need to provide an air source, thereby saving an air blower, being convenient to install, having low noise and being convenient and fast to assemble and use.

The utility model discloses a following technical scheme realizes: a multi-outlet aeration pump comprises a top cover, an upper shell, a bearing seat, an upper support, a lower shell, a base, a submersible motor, a rotating shaft, an upper bearing, a submersible cable, a lower bearing, a bearing cover, a rotating shaft sleeve, a guide vane body, an impeller, a water outlet, a trachea support, a support cover plate and a buoy mounting seat, wherein the top cover is fixedly arranged at the top of the upper shell through bolts, a sealing ring is arranged between the lower end of the top cover and the top end of the upper shell, the submersible cable is fixed in the top cover and is connected with the submersible motor, the bottom of the upper shell is connected with the bearing seat through bolts, a sealing ring is arranged between the bottom of the upper shell and the upper end of the bearing seat, the upper support is fixed at the bottom of the bearing seat through bolts, a sealing ring is arranged between the upper end of the upper support and, the lower support is fixed at the top end of the lower shell, the rotating shaft sleeve is positioned between the bearing seat and the upper support, the rotating shaft sleeve is sleeved outside the rotating shaft, the base is fixed at the bottom end of the lower shell, a sealing ring is arranged between the upper end of the base and the bottom end of the lower shell, the upper bearing is fixed at the center of the lower end of the top cover, the lower bearing is fixed at the center of the upper end of the bearing seat, the top of the rotating shaft is installed in the upper bearing, the lower part of the rotating shaft is installed in the lower bearing, the submersible motor is fixed at the upper part of the upper shell, the rotating shaft is positioned at the center of the submersible motor, a bearing cover is fixed at the upper end of the lower bearing at the center of the top of the bearing seat, a guide vane body is sleeved at the bottom end of the rotating shaft and positioned in the lower shell, the impeller is fixed at the, a plurality of buoy installation seats are symmetrically fixed on the outer wall of the upper portion shell, two air pipe supports are further symmetrically fixed on the outer wall of the upper portion shell, and a support cover plate is further fixed on the outer side of each air pipe support through screws.

Furthermore, two top rings are symmetrically installed at the top end of the top cover through thread matching.

Furthermore, two portable lifting ring seats are symmetrically fixed on the outer wall of the upper shell, and each portable lifting ring seat is hinged with a portable lifting ring.

Furthermore, a circle of filter screen is fixed between the outer edge of the upper bracket and the outer edge of the lower bracket.

Further, the utility model discloses still include plastics floater and floater connecting rod, plastics floater bottom symmetry is fixed with many floater connecting rods, the floater connecting rod is installed in the flotation pontoon mount pad.

Furthermore, a plurality of threaded columns are arranged at the side end, located at the water outlet, of the outer wall of the lower shell, the threaded columns are connected with the buckles through threaded matching and used for fixing the aerator pipe, and one end of the aerator pipe is connected with the water outlet.

Further, the central authorities of plastics floater are fixed with total intake pipe, total intake pipe lower extreme and many branch intake pipes intercommunication, branch intake pipe is fixed in the tracheal stent, and branch intake pipe's tail end and aeration pipe's middle part intercommunication, plastics floater, floater connecting rod, aeration pipe wherein, total intake pipe, branch intake pipe do the utility model discloses an aeration subassembly.

Compared with the prior art, the beneficial effects of the utility model reside in that: the multi-outlet aeration pump works by utilizing a submersible motor to drive a rotating shaft to rotate, works by an impeller, so that a conveyed fluid medium enters into a guide vane body from a space between an upper bracket and a lower bracket and flows to the lower end of the impeller and flows out of a water outlet, a circle of filter screen is fixed between the outer edge of the upper bracket and the outer edge of the lower bracket and is used for filtering sundries at the water inlet, the multi-outlet aeration pump can float on the water surface by a plastic floating ball and keeps an upright posture, the rotating shaft drives the impeller to rotate to generate centrifugal force in the water, a negative pressure area is formed around the impeller by the centrifugal force, air is sucked by a main air inlet pipe and is communicated with the middle part of an aeration pipe by a branch air inlet pipe, the sucked air and the water are mixed in the aeration pipe, then the water-air mixture is sprayed out from the aeration pipe to the periphery, the aeration function of, the air blower is omitted, the installation is convenient, the noise is low, and the assembly and the use are convenient and fast.

Drawings

FIG. 1 is a cross-sectional view of the multi-outlet aeration pump of the present invention with the aeration assembly removed;

FIG. 2 is a front view of the multi-outlet aeration pump of the present invention with the aeration assembly removed;

FIG. 3 is a schematic view of the multi-outlet aeration pump of the present invention with the aeration assembly removed;

fig. 4 is a schematic structural view of the multi-outlet aeration pump of the present invention.

In the figure: 1. a top cover; 2. an upper housing; 3. a bearing seat; 4. an upper bracket; 5. a lower bracket; 6. a lower housing; 7. a base; 11. a submersible motor; 12. a rotating shaft; 13. an upper bearing; 14. a submersible cable; 15. a lower bearing; 16. a bearing cap; 17. a rotating shaft sleeve; 18. filtering with a screen; 19. a guide blade body; 21. an impeller; 22. a threaded post; 23. a water outlet; 24. a tracheal stent; 25. a bracket cover plate; 26. a buoy mounting seat; 30. a plastic floating ball; 40. a floating ball connecting rod; 41. a top lifting ring; 42. a hand-held lifting ring seat; 43. a hand-held hanging ring; 50. an aeration pipe; 51. a gas inlet pipe; 52. a total intake pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1 to 4, a multi-outlet aeration pump comprises a top cover 1, an upper housing 2, a bearing seat 3, an upper bracket 4, a lower bracket 5, a lower housing 6, a base 7, a submersible motor 11, a rotating shaft 12, an upper bearing 13, a submersible cable 14, a lower bearing 15, a bearing cover 16, a rotating shaft sleeve 17, a guide vane body 19, an impeller 21, a water outlet 23, a trachea bracket 24, a bracket cover plate 25 and a float installation seat 26, wherein the top cover 1 is fixedly arranged on the top of the upper housing 2 through bolts, a sealing ring is arranged between the lower end of the top cover 1 and the top end of the upper housing 2, the submersible cable 14 is fixed in the top cover 1, the submersible cable 14 is connected with the submersible motor 11, the bottom of the upper housing 2 is connected with the bearing seat 3 through bolts, the sealing ring is arranged between the bottom of the upper housing 2 and the upper end of the bearing seat, a sealing ring is arranged between the upper end of an upper bracket 4 and the bottom of a bearing seat 3, a lower bracket 5 is fixed at the lower end of the upper bracket 4 through bolts, the lower bracket 5 is fixed at the top end of a lower shell 6, a rotating shaft sleeve 17 is positioned between the bearing seat 3 and the upper bracket 4, the rotating shaft sleeve 17 is sleeved outside a rotating shaft 12, a base 7 is fixed at the bottom end of a lower shell 6, the sealing ring is arranged between the upper end of the base 7 and the bottom end of the lower shell 6, an upper bearing 13 is fixed at the center of the lower end of a top cover 1, a lower bearing 15 is fixed at the center of the upper end of the bearing seat 3, the top of the rotating shaft 12 is arranged in the upper bearing 13, the lower part of the rotating shaft 12 is arranged in the lower bearing 15, a submersible motor 11 is fixed at the upper part of an upper shell 2, the rotating shaft 12 is positioned at, the guide vane body 19 is located inside the lower shell 6, the impeller 21 is fixed at the bottom of the rotating shaft 12, the impeller 21 is located under the guide vane body 19, the lower portion of the lower shell 6 is evenly provided with a plurality of water outlets 23, the upper outer wall of the upper shell 2 is symmetrically fixed with a plurality of buoy installation seats 26, the outer wall of the upper shell 2 is further symmetrically fixed with two air pipe supports 24, and the outer side of each air pipe support 24 is further fixed with a support cover plate 25 through screws.

When the multi-outlet aeration pump works, the submersible motor 11 is utilized to drive the rotating shaft 12 to rotate, the impeller 21 does work, so that a conveyed fluid medium enters the upper support 4 and the lower support 5 and is conveyed into the guide vane body 19, flows to the lower end of the impeller 21 and flows out of the water outlet 23, and a circle of filter screen 18 is further fixed between the outer edge of the upper support 4 and the outer edge of the lower support 5 and is used for filtering sundries at the water inlet.

As shown in fig. 1 to 4, the multi-outlet aeration pump of the present invention further comprises an aeration component, the aeration component comprises a plastic floating ball 30, a floating ball connecting rod 40, an aeration pipe 50, a total intake pipe 52 and a branch intake pipe 51, a plurality of floating ball connecting rods 40 are symmetrically fixed at the bottom of the plastic floating ball 30, and the floating ball connecting rods 40 are installed in the float installation seat 26. The side that lies in delivery port 23 on the outer wall of lower part shell 6 is provided with a plurality of screw thread posts 22, and screw thread post 22 is connected with the buckle through screw-thread fit and is used for fixed aeration pipe 50, and aeration pipe 50's one end is connected with delivery port 23, and the center of plastics floater 30 is fixed with total intake pipe 52, and total intake pipe 52 lower extreme and many branch inlet pipes 51 communicate, and branch inlet pipe 51 fixes in trachea support 24, and branch inlet pipe 51's tail end and aeration pipe 50's middle part communicate. Can make multi-outlet aeration pump float on the surface of water through plastics floater 30, and keep upright posture, multi-outlet aeration pump during operation, pivot 12 drives impeller 21 rotation and produces a centrifugal force in aqueous, form a negative pressure zone around impeller 21 through centrifugal force, the air is inhaled through total intake pipe 52, and through minute intake pipe 51 and aeration pipe 50's middle part intercommunication, by inspiratory air and water mix in aeration pipe 50, aqueous vapor mixture is followed aeration pipe 50 and is spun all around, realize the aeration function to surrounding waters, this multi-outlet aeration pump need not to provide the air supply, save the air-blower, high durability and convenient installation, the noise is little, equipment and convenient to use are swift.

In addition, two top rings 41 are symmetrically installed at the top end of the top cover 1 in the multi-outlet aeration pump through thread matching for hoisting the multi-outlet aeration pump, two portable lifting ring seats 42 are symmetrically fixed on the outer wall of the upper shell 2, and each portable lifting ring seat 42 is hinged with a portable lifting ring 43 for manually lifting the multi-outlet aeration pump.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A multi-outlet aeration pump is characterized in that: comprises a top cover (1), an upper shell (2), a bearing seat (3), an upper bracket (4), a lower bracket (5), a lower shell (6), a base (7), a submersible motor (11), a rotating shaft (12), an upper bearing (13), a submersible cable (14), a lower bearing (15), a bearing cover (16), a rotating shaft sleeve (17), a guide vane body (19), an impeller (21), a water outlet (23), an air pipe bracket (24), a bracket cover plate (25) and a buoy mounting seat (26), wherein the top cover (1) is fixedly arranged at the top of the upper shell (2) through bolts, a sealing ring is arranged between the lower end of the top cover (1) and the top end of the upper shell (2), the submersible cable (14) is fixed in the top cover (1), the submersible cable (14) is connected with the submersible motor (11), the bottom of the upper shell (2) is connected with the bearing seat (3) through bolts, a sealing ring is arranged between the bottom of the upper shell (2) and the upper end of the bearing seat (3), the upper support (4) is fixed at the bottom of the bearing seat (3) through a bolt, the sealing ring is arranged between the upper end of the upper support (4) and the bottom of the bearing seat (3), the lower support (5) is fixed at the lower end of the upper support (4) through a bolt, the lower support (5) is fixed at the top end of the lower shell (6), the rotating shaft sleeve (17) is positioned between the bearing seat (3) and the upper support (4), the rotating shaft sleeve (17) is sleeved outside the rotating shaft (12), the base (7) is fixed at the bottom end of the lower shell (6), the sealing ring is arranged between the upper end of the base (7) and the bottom end of the lower shell (6), the upper bearing (13) is fixed at the lower end center of the top cover (1), and the lower bearing (15) is fixed at the, the top of pivot (12) is installed in upper bearing (13), the lower part of pivot (12) is installed in lower bearing (15), dive motor (11) are fixed on the upper portion of upper portion shell (2), and pivot (12) are located the central authorities of dive motor (11), bearing frame (3) top central authorities are located down bearing (15) upper end and are fixed with bearing cap (16), the cover is equipped with guide vane body (19) on the bottom of pivot (12), guide vane body (19) are located the inside of lower part shell (6), impeller (21) are fixed in the bottom of pivot (12), impeller (21) are located guide vane body (19) under, the lower part of lower part shell (6) evenly is provided with a plurality of delivery ports (23), the symmetry is fixed with a plurality of flotation pontoon mount pads (26) on the upper portion outer wall of upper portion shell (2), still the symmetry is fixed with two trachea support (24) on the outer wall of upper portion shell (2), the outer side of each tracheal stent (24) is also fixed with a stent cover plate (25) through a screw.

2. The multi-outlet aeration pump of claim 1, wherein: two top rings (41) are symmetrically installed at the top end of the top cover (1) through thread matching.

3. The multi-outlet aeration pump of claim 1 or 2, wherein: two portable lifting ring seats (42) are symmetrically fixed on the outer wall of the upper shell (2), and each portable lifting ring seat (42) is hinged with a portable lifting ring (43).

4. The multi-outlet aeration pump of claim 3, wherein: and a circle of filter screen (18) is also fixed between the outer edge of the upper bracket (4) and the outer edge of the lower bracket (5).

5. The multi-outlet aeration pump of claim 4, wherein: the floating ball type floating ball device is characterized by further comprising a plastic floating ball (30) and floating ball connecting rods (40), wherein a plurality of floating ball connecting rods (40) are symmetrically fixed at the bottom of the plastic floating ball (30), and the floating ball connecting rods (40) are installed in the buoy installation seat (26).

6. The multi-outlet aeration pump of claim 5, wherein: the side that is located delivery port (23) on the outer wall of lower part shell (6) is provided with a plurality of screw thread posts (22), screw thread post (22) are connected with the buckle through screw-thread fit and are used for fixed aeration pipe (50), and the one end and the delivery port (23) of aeration pipe (50) are connected.

7. The multi-outlet aeration pump of claim 6, wherein: the central part of plastics floater (30) is fixed with total intake pipe (52), total intake pipe (52) lower extreme and many branch inlet pipes (51) intercommunication, branch inlet pipe (51) are fixed in trachea support (24), and the tail end of branch inlet pipe (51) and the middle part of aeration pipe (50) communicate.