CN209797602U

CN209797602U - Aeration stirrer

Info

Publication number: CN209797602U
Application number: CN201920293994.9U
Authority: CN
Inventors: 鞠炳辉
Original assignee: JIANGYIN TIANHUI ENVIRONMENTAL PROTECTION EQUIPMENT Co Ltd
Current assignee: JIANGYIN TIANHUI ENVIRONMENTAL PROTECTION EQUIPMENT Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2019-12-17
Anticipated expiration: 2029-03-07

Abstract

The utility model relates to a sewage aeration's technical field, an aeration agitator is disclosed, its technical scheme main points are including drive arrangement and stirring disc, drive arrangement is including setting up the base on the effluent water sump, driving motor and (mixing) shaft, driving motor sets up on the base, the vertical setting of (mixing) shaft is in the below of base, driving motor coaxial coupling is in the (mixing) shaft, stirring disc fixed connection deviates from drive arrangement's one end at the (mixing) shaft, it is equipped with the cover that slides on the (mixing) shaft, the below of the cover that slides is equipped with cutting blade, cutting blade is the right angle triangle-shaped form, one of which right angle limit is connected in the cover below that slides, another right angle board is located the inslot that slides, cutting blade's hypotenuse. The utility model discloses a cutting blade's cutting has realized the cutting to (mixing) shaft surface winding thing to make the winding thing break away from the (mixing) shaft surface, have the advantage of being convenient for clear up winding thing on the (mixing) shaft.

Description

Aeration stirrer

Technical Field

The utility model relates to a sewage aeration's technical field, in particular to aeration agitator.

Background

The aerator is a device which makes sewage turn over so that the sewage contacts with air. In the prior art, the aerator generally comprises an air-jet aerator and an agitating aerator, wherein the air-jet aerator fills air into sewage to roll the sewage; the latter uses the stirring mode to make the sewage produce tumbling, and make the sewage contact with air.

At present, chinese patent with publication number CN208327537U discloses an aeration stirrer, including the drive arrangement who is used for stirring power, drive arrangement is including erectting the base on the effluent water sump, install driving motor on the base, including the agitating unit who is used for stirring sewage and oxygen, agitating unit includes the (mixing) shaft, the vertical direction setting of (mixing) shaft to the one end and the driving motor rotation of (mixing) shaft are connected, the (mixing) shaft cover is established and is fixed with a plurality of turbines, the (mixing) shaft deviates from drive arrangement's one end fixedly connected with stirring disc, the one side that stirring disc is close to the effluent water sump bottom is equipped with a plurality of fins that are used for cutting the bubble.

When the aeration stirrer is used, the stirring disc is positioned in sewage, the driving motor drives the stirring shaft to rotate, the stirring shaft drives the stirring disc to rotate, and the stirring disc in a rotating state realizes stirring of the sewage, so that the sewage reaches a rolling state. However, in the actual use process, the sewage water is very likely to contain filiform or sheet-shaped objects, and the stirring shaft is very likely to wind the filiform or sheet-shaped objects on the shaft body during the rotation process. After the aeration stirrer stops working, filamentous or flaky objects can be tightly wrapped on the shaft body of the stirring shaft, and workers need to manually pull the objects when cleaning the objects, so that the cleaning process is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aeration stirrer, which has the advantage of being convenient for cleaning the winding on the stirring shaft.

The above technical purpose of the present invention can be achieved by the following technical solutions:

The utility model provides an aeration agitator, includes drive arrangement and stirring disc, drive arrangement is including erectting base, driving motor and the (mixing) shaft on the effluent water sump, driving motor sets up on the base, the vertical setting of (mixing) shaft is in the below of base, driving motor coaxial coupling is in the (mixing) shaft, stirring disc fixed connection is in the one end that the (mixing) shaft deviates from drive arrangement, it is equipped with the cover that slides on the (mixing) shaft, the below of the cover that slides is equipped with cutting blade, on the (mixing) shaft and lie in the fixed cover in base below and be equipped with fixed cover, the upper end fixedly connected with lock cover of the cover that slides, the internal diameter of lock cover is greater than the external diameter of fixed cover, threaded connection has the locking.

Through adopting above-mentioned technical scheme, when (mixing) shaft surface winding debris, the staff unscrews the locking bolt for the locking between lock sleeve and the fixed cover is relieved. At the moment, the worker moves the sliding sleeve downwards, the sliding sleeve drives the cutting blade to move downwards, and in the moving process, shearing force is generated between the cutting edge of the cutting blade and the winding object, so that the winding object is cut off. Cracked winding has lost the power of hugging closely to the (mixing) shaft to automatic dropping from the (mixing) shaft has realized the clearance to winding on the (mixing) shaft with this. The utility model discloses a cutting blade cuts off (mixing) shaft winding on one's body, has reduced the manual work and has dragged the physical power that consumes to this has improved the convenience of clearance (mixing) shaft surface winding thing.

Further, cutting blade is the right triangle-shaped form, and its one right-angle side is connected in the cover below that slides, and another right-angle plate is located the inslot that slides, cutting blade's hypotenuse is the cutting edge, and this cutting edge orientation deviates from the direction setting of (mixing) shaft, vertical opening has the groove that slides that supplies cutting blade to remove on the (mixing) shaft.

Through adopting above-mentioned technical scheme, cutting blade's tip is located the inslot that slides to realized cutting off it from the inboard of winding, made the winding can more directly contact cutting blade's cutting edge, speed when so having improved the cutting.

Further, the cutting blades are evenly distributed with four pieces along the circumferential direction.

Through adopting above-mentioned technical scheme, when cutting the winding on (mixing) shaft surface, four cutting blades cooperate jointly, have improved cutting efficiency, have reduced the possibility that produces the card sword phenomenon simultaneously.

Furthermore, the outer side wall of the sliding sleeve is vertically provided with a containing groove, the upper part of one surface of the cutting blade far away from the cutting edge is provided with a cutting groove, the bottom of the containing groove is provided with a abdicating hole for containing the blade part of the cutting blade below the cutting groove, two sides of the vertical direction of the containing groove are respectively provided with a locking groove, the locking groove is formed by sequentially arranging a plurality of semi-circular arc grooves from top to bottom, the inside of the containing groove is connected with an installation block in a sliding way, the cutting blade is connected with the installation block, a locking block is arranged above the installation block, the upper end surface of the installation block is fixedly connected with two locking support legs, the distance between the locking support legs is gradually reduced from bottom to top, the locking block faces to the bottom of the containing groove and is fixedly connected with a shoring protrusion, the shoring protrusion is positioned between the two locking support legs, and the tops of the relative inner side, the locking support legs are provided with clamping grooves used for embedding the top support protrusions, and the top of the outer side face, deviating from each other, of the two locking support legs is provided with locking blocks used for being embedded into the locking grooves.

Through adopting above-mentioned technical scheme, when not using cutting blade, cutting blade can be acceptd in the holding tank to improved the utility model discloses a security performance. When accommodating the cutting blade, the staff removes the dead lock piece, and the dead lock piece laminating is in the installation piece. The mounting block is now moved upwardly, which receives the cutting blade into the receiving slot during movement. After cutting blade got into the holding tank completely, the staff moved the piece of locking fast upward, and the lock landing leg of both sides is opened to both sides to the protruding messenger of the shore at the piece back of locking fast, and when the protruding removal of shore was kept out and is transferred at the restriction piece, the locking piece on the locking landing leg was inlayed and is established in the locked groove, has reached the dead effect of lock through the restriction between locking piece and locked groove, draw-in groove and the shore lug to the possibility that cutting blade fell out from accomodating the inslot has been reduced. When cutting blade need be used, the staff moves the dead piece of lock down hard for the dead piece of lock laminating in the installation piece, and the landing leg of locking is because having lacked the bellied expansion of shoring and shrink this moment, and the locking piece is deviate from the locked groove. The staff moves down the installation piece, when cutting blade shifted out the holding tank, moves the piece of locking up again for the piece inlay card is in the locked groove to this realization is to cutting blade's stability.

Furthermore, the bottom of the locking block is fixedly connected with two sliding support legs, sliding grooves are formed in two sides of the mounting block in the vertical direction respectively, and the sliding support legs are connected in the sliding grooves in a sliding mode.

Through adopting above-mentioned technical scheme, the cooperation of landing leg and spout that slides has improved the stability of locking piece when the removal on the installation piece, has reduced the locking piece and has produced the possibility of position deviation for the installation piece.

Furthermore, the top of the sliding groove is transversely provided with a limiting groove, and the sliding support leg is provided with a limiting convex edge matched with the limiting groove.

Through adopting above-mentioned technical scheme, restriction groove and restriction piece cooperate jointly, have restricted the highest rise height of locking piece.

Furthermore, the mounting block and the locking block are respectively and fixedly connected with a U-shaped handle.

Through adopting above-mentioned technical scheme, U type handle makes the staff can more conveniently remove the installation piece and lock the piece of dying.

Further, the cutting blade is connected with the mounting block through a bolt.

Through adopting above-mentioned technical scheme, when cutting blade damaged, the staff can pull down cutting blade and change it.

To sum up, the utility model discloses following beneficial effect has: cutting blade cuts off the winding on the (mixing) shaft axle body to make the winding drop from the (mixing) shaft automatically, reduced the manual work and dragged the physical power that consumes, improved the convenience of clearance (mixing) shaft surface winding.

Drawings

fig. 1 is a schematic structural diagram for embodying the present invention;

FIG. 2 is a schematic view for showing the connection relationship between the cutting blade and the sliding sleeve;

FIG. 3 is a schematic view for illustrating the connection relationship between the cutting blade, the mounting block and the locking block;

Fig. 4 is an exploded view for embodying the connection relationship between the mounting block and the deadlocking block.

in the figure, 1, a driving device; 11. a base; 12. a drive motor; 13. a stirring shaft; 131. a sliding groove; 132. fixing a sleeve; 2. a stirring disc; 3. a sliding sleeve; 31. accommodating grooves; 311. locking the groove; 312. a let position port; 32. a lock sleeve; 321. locking the bolt; 4. a cutting blade; 41. cutting a groove; 5. mounting blocks; 51. locking the supporting legs; 511. a limiting block; 512. a locking block; 513. a card slot; 53. A chute; 531. a limiting groove; 6. locking the block; 61. a shoring protrusion; 62. sliding the supporting legs; 621. a restraining ledge; 7. u-shaped handle.

Detailed Description

the present invention will be described in further detail with reference to the accompanying drawings.

Example (b): an aeration stirrer, referring to fig. 1, comprises a driving device 1 and a stirring disc 2, wherein the driving device 1 comprises a base 11 erected on a sewage pool, a driving motor 12 and a stirring shaft 13. The driving motor 12 is connected to the base 11 through bolts, and the stirring shaft 13 is vertically arranged below the base 11. An output shaft of the driving motor 12 penetrates through the base 11 and is coaxially connected to the stirring shaft 13, and the stirring disc 2 is fixedly connected to one end, away from the driving device 1, of the stirring shaft 13. The utility model discloses carry out the during operation, place the kickboard on pending sewage surface, base 11 was on the kickboard through bolted connection this moment, and stirring disc 2 stretches into in the sewage simultaneously. The staff starts driving motor 12, and driving motor 12 drives (mixing) shaft 13 and rotates, and the rotation of (mixing) shaft 13 drives the rotation of stirring disc 2, and sewage receives stirring of stirring disc 2 and produces the phenomenon of rolling to this contact of realizing sewage and air.

Referring to fig. 1, a sliding sleeve 3 is sleeved on the stirring shaft 13, and the sliding sleeve 3 is connected with the stirring shaft 13 in a sliding manner. A cutting blade 4 (refer to fig. 2) is arranged below the sliding sleeve 3, and a sliding groove 131 for moving the cutting blade 4 is vertically arranged on the stirring shaft 13. Cutting blade 4 is right triangle-shaped, and its right-angle side is connected in sliding cover 3 below, and another squarboard is located the groove 131 that slides, and cutting blade 4's hypotenuse is the cutting edge, and this cutting edge orientation deviates from the direction setting of (mixing) shaft 13.

referring to fig. 1, a fixing sleeve 132 is fixedly sleeved on the stirring shaft 13 and below the base 11, a lock sleeve 32 is fixedly connected to the upper end of the sliding sleeve 3, the inner diameter of the lock sleeve 32 is larger than the outer diameter of the fixing sleeve 132, and a locking bolt 321 for abutting against the fixing sleeve 132 is in threaded connection with the lock sleeve 32. When the cleaning of twining thing is not needed to use, the staff removes the cover 3 that slides for the lock cover 32 cover is established outside fixed cover 132, through screwing up locking bolt 321, realizes locking between lock cover 32 and the fixed cover 132, thereby has restricted the phenomenon that the cover 3 that slides on (mixing) shaft 13 produces random and slides.

referring to fig. 1, when the winding such as a sheet or a filament in the sewage is wound on the surface of the stirring shaft 13, the worker turns off the driving motor 12 to stop the stirring operation. The staff takes out after that the utility model discloses, along (mixing) shaft 13 lapse cover 3 that slides, slide cover 3 and drive cutting blade 4 (refer to fig. 2) and move down, at the in-process that moves down, cutting blade 4 cuts off the entanglement on (mixing) shaft 13 surface to make the entanglement break away from (mixing) shaft 13 automatically, alleviateed the artifical work load of tearing produced with this. The provision of the slip groove 131 allows the cutting blade 4 to have a space to enter the inside of the wrap, thereby improving smoothness in cutting.

Referring to fig. 2, in order to improve efficiency in the cutting process, four cutting blades 4 are uniformly distributed in the circumferential direction. The four cutting blades 4 can cut the wound object from four directions, and the possibility of generating a knife clamping phenomenon is reduced.

referring to fig. 2, a receiving groove 31 is vertically opened at an outer side wall of the sliding sleeve 3, and the receiving groove 31 is aligned with the cutting blade 4 in a vertical direction. The upper part of the cutting blade 4, which is far away from the cutting edge, is provided with a cutting groove 41 (refer to fig. 3), the bottom of the accommodating groove 31 is provided with an allowance opening 312, and the allowance opening 312 is used for accommodating the blade part of the cutting blade 4, which is positioned below the cutting groove 41. Two sides of the accommodating groove 31 in the vertical direction are respectively provided with a locking groove 311, and the locking groove 311 is formed by sequentially forming a plurality of semi-circular arc grooves from top to bottom. A mounting block 5 is slidably attached within the receiving slot 31 and the cutting blade 4 is bolted to the mounting block 5. A locking block 6 is arranged above the mounting block 5, two locking legs 51 (refer to fig. 2) are fixedly connected to the upper end face of the mounting block 5, and the distance between the locking legs 51 is gradually reduced from bottom to top. A top support protrusion 61 (refer to fig. 2) is fixedly connected to one surface of the locking block 6 facing the bottom of the receiving groove 31, and the top support protrusion 61 is located between the two locking legs 51.

Referring to fig. 3, the top of the opposite inner side surfaces of the two locking legs 51 are respectively and fixedly connected with a limiting block 511 for resisting the top bracing protrusion 61, and a slot 513 for embedding the top bracing protrusion 61 is formed on the locking leg 51 and below the limiting block 511. The top of the outer side surface of the two locking legs 51 facing away from each other is provided with a locking piece 512 for being inserted into the locking groove 311 (refer to fig. 2). When the cutting blade 4 is not needed, the worker fits the lock block 512 to the mounting block 5 so that the shoring projection 61 is located between the bottoms of the two locking legs 51. At this time, the mounting block 5 is moved upwards, the mounting block 5 drives the cutting blade 4 to enter the accommodating groove 31 (refer to fig. 2), when the cutting blade 4 completely enters the accommodating groove 31, a worker stops sliding the mounting block 5 and moves the locking block 6 upwards, the jacking protrusion 61 moves upwards along with the upward movement of the locking block 6, and the distance between the locking support legs 51 is gradually reduced from bottom to top, so that the locking block 512 on the locking support legs 51 enters the locking groove 311 under the jacking force of the jacking protrusion 61. The locking piece 512 and the locking groove 311 interfere with each other, and the mounting piece 5 is locked in the accommodating groove 31, thereby achieving the effect of locking the cutting blade 4 in the accommodating groove 31. When not using cutting blade 4, cutting blade 4 is located holding tank 31, has improved the utility model discloses a security performance.

Referring to fig. 3, when the cutting blade 4 is required to be used, the worker moves the locking block 6 so that the locking block 6 abuts against the mounting block 5, thereby removing the restriction between the locking block 512 and the locking groove 311 (refer to fig. 2). At this time, the mounting block 5 is moved down so that the cutting blade 4 is moved out of the receiving groove 31 (refer to fig. 2), and after the cutting blade 4 is moved out of position, the locking block 6 is moved up, thereby achieving the effect of locking the position of the cutting blade 4.

Referring to fig. 4, the bottom of the locking block 6 is fixedly connected with two sliding legs 62, the two sides of the mounting block 5 in the vertical direction are respectively provided with a sliding groove 53, and the sliding legs 62 are connected in the sliding grooves 53 in a sliding manner. The cooperation of the sliding legs 62 and the runners 53 improves the stability of the blocking piece 6 when moving over the mounting piece 5. The top of the sliding slot 53 is transversely provided with a limiting slot 531, and the sliding support leg 62 is provided with a limiting convex rib 621 matched with the limiting slot 531. When the lock block 512 abuts against the lock slot 311, the limiting protrusion 621 is located in the limiting slot 531, so as to further enhance the locking effect of the mounting block 5 in the receiving slot 31.

Referring to fig. 4, in order to facilitate the movement of the mounting block 5 and the dead lock block 6, U-shaped handles 7 are fixedly connected to the mounting block 5 and the dead lock block 6, respectively.

The specific implementation process comprises the following steps:

1. In the process of stirring by the aeration stirrer, namely when the cutting blade 4 is not needed, a worker pushes the mounting block 5 to enable the cutting blade 4 to be located in the accommodating groove 31, then the locking block 6 is moved upwards, the supporting protrusions 61 on the back of the locking block 6 support the locking support legs 51 on two sides, so that the locking block 512 is tightly abutted to the locking groove 311, the locking block 512 and the locking groove 311 are limited to realize locking of the mounting block 5, and the cutting blade 4 can be limited in the accommodating groove 31;

2. When sundries are wound on the surface of the stirring shaft 13, a worker moves the locking block 6 downwards to enable the locking block 512 to be separated from the locking groove 311, moves the mounting block 5 downwards to enable the cutting blade 4 to be removed from the accommodating groove 31, moves the locking block 6 upwards after the cutting blade 4 is removed, enables the locking block 512 to enter the locking groove 311 again, and accordingly stabilizes the position of the cutting blade 4;

3. After cutting blade 4 shifted out holding tank 31, move down and slide cover 3, slide cover 3 and drive cutting blade 4 and move down, cutting blade 4 is at the in-process that moves down, produces relative motion between cutting edge and the winding to reached the effect of cutting off the winding, the winding that cuts off drops from (mixing) shaft 13 automatically, thereby has reached the effect of clearance (mixing) shaft 13 surface winding.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an aeration agitator, includes drive arrangement (1) and stirring disc (2), drive arrangement (1) is including erectting base (11), driving motor (12) and (mixing) shaft (13) on the effluent water sump, driving motor (12) set up on base (11), the vertical below that sets up at base (11) of (mixing) shaft (13), driving motor (12) coaxial coupling is in (mixing) shaft (13), stirring disc (2) fixed connection is in (mixing) shaft (13) the one end that deviates from drive arrangement (1), its characterized in that: the cover that slides on (mixing) shaft (13) is equipped with and slides cover (3), the below of sliding cover (3) is equipped with cutting blade (4), on (mixing) shaft (13) and be located the fixed cover in base (11) below and be equipped with fixed cover (132), the upper end fixedly connected with lock sleeve (32) of sliding cover (3), the internal diameter of lock sleeve (32) is greater than the external diameter of fixed cover (132), threaded connection has locking bolt (321) that are used for the fixed cover (132) of contradicting on lock sleeve (32).

2. An aerated stirrer according to claim 1, wherein: cutting blade (4) are the right triangle-shaped form, and its one right-angle side is connected in cover (3) below of sliding, and another squarboard is located groove (131) that slides, the hypotenuse of cutting blade (4) is the cutting edge, and this cutting edge orientation deviates from the direction setting of (mixing) shaft (13), vertical opening has groove (131) that slide that supply cutting blade (4) to remove on (mixing) shaft (13).

3. An aerated stirrer according to claim 1, wherein: four cutting blades (4) are uniformly distributed along the circumferential direction.

4. An aerated stirrer according to claim 1, wherein: the vertical division of the lateral wall of cover (3) that slides has holding tank (31), the upper portion of the one side of cutting edge is kept away from in cutting blade (4) is opened there is cut groove (41), the bottom of holding tank (31) is opened has the position mouth (312) of letting that is used for holding cutting blade (4) and is located the blade position of cut groove (41) below, the both sides of the vertical direction of holding tank (31) are opened locked groove (311) respectively, locked groove (311) are seted up by a plurality of semicircle groove top-down in proper order and are formed, the interior slip of holding tank (31) is connected with installation piece (5), cutting blade (4) are connected in installation piece (5), the top of installation piece (5) is equipped with dead lock piece (6), the up end fixedly connected with two locking landing legs (51) of installation piece (5), interval between locking landing leg (51) is by reducing from top to bottom gradually, the one side fixedly connected with shore protruding (61) of piece (6) orientation holding tank (31) tank bottom of locking, shore protruding (61) and be located between two locking landing legs (51), the top of the relative medial surface of two locking landing legs (51) is fixedly connected with respectively and is used for keeping out restriction piece (511) that shore protruding (61) propped, locking landing leg (51) are gone up and are located the below of restriction piece (511) and open and have draw-in groove (513) that are used for inlaying the protruding (61) of shore of establishing, and the top of the lateral surface that two locking landing legs (51) deviate from mutually is equipped with and is used for imbedding locking piece (512) in locked groove (311).

5. An aerated stirrer according to claim 4, wherein: the bottom of the locking block (6) is fixedly connected with two sliding support legs (62), the two sides of the mounting block (5) in the vertical direction are respectively provided with a sliding groove (53), and the sliding support legs (62) are connected in the sliding grooves (53) in a sliding manner.

6. An aerated stirrer according to claim 5, wherein: the top of the sliding groove (53) is transversely provided with a limiting groove (531), and the sliding support leg (62) is provided with a limiting convex edge (621) matched with the limiting groove (531).

7. An aerated stirrer according to claim 4, wherein: and the mounting block (5) and the locking block (6) are respectively and fixedly connected with a U-shaped handle (7).

8. An aerated stirrer according to claim 4, wherein: the cutting blade (4) is connected with the mounting block (5) through a bolt.