WO2022267251A1

WO2022267251A1 - Surge-type aerator capable of preventing blockage of water inlet

Info

Publication number: WO2022267251A1
Application number: PCT/CN2021/119815
Authority: WO
Inventors: 叶引君; 叶焘宁
Original assignee: 浙江福霸机电有限公司
Priority date: 2021-06-25
Filing date: 2021-09-23
Publication date: 2022-12-29
Also published as: CN113455453A

Abstract

A surge-type aerator capable of preventing blockage of a water inlet. A floating disc (1) is placed on a water surface, a driving motor (2) is mounted right above the floating disc (1), a connecting hanging rod (3) is mounted on an outer housing of the driving motor (2), and the output end of the driving motor (2) is connected to a rotating shaft (4). The surge-type aerator comprises: a fixing plate (5) mounted at the bottom end of the rotating shaft (4), wherein an impeller (6) is connected to the end of the fixing plate (5) away from the rotating shaft (4); a limiting block (15) is provided at the end of the limiting rod (14) away from a mounting block (11); a fixing rod (17) provided at the bottom of the fixing plate (5), the fixing plate (5) being provided with a fixing hole (20). According to the surge-type aerator capable of preventing blockage of the water inlet, a bearing at the bottom of the fixing plate (5) is connected to the fixing rod (17), an outer wall of the fixing rod (17) is welded and connected to a mounting plate (18), and the mounting plate (18) is connected to a brush (19) by means of a bolt, so that the bottom of the fixing plate (5) and the brush (19) are attached to each other and the bottom of the fixing plate (5) is cleaned by the brush (19), thereby removing attached impurities and ensuring cleanliness of the fixing plate (5) during use.

Description

A surge type aerator that can prevent water inlet from being blocked

technical field

The invention relates to the technical field of aerators, in particular to a surge-type aerator capable of preventing blockage of a water inlet.

Background technique

Aerators are usually used in farmed fish ponds. The oxygen content in the water can be increased through the agitation between the aerator and the water body, providing a better growth environment for fish schools. Common aerators on the market include surge Type and aeration type, can be rotated accordingly according to specific needs.

For example, the publication number is CN211211031U, an aquaculture aeration machine, including a first aeration mechanism, a second aeration mechanism and a third aeration mechanism, and the aeration mechanism can be connected by a threaded connecting rod connected by one end of the connecting rod The threaded connection groove opened at the other end realizes quick connection and separation between each other, so that the device can be quickly assembled according to the needs of use, so that the size of the device can be quickly adjusted according to the needs of use, but the existing surge type There are still some deficiencies in the use of the aerator, for example, it is not convenient to clean the water inlet when lifting water, and it is easy to be blocked by sundries, which affects the effect of water lifting, and when the aerator is in use, It is not convenient to clean the impurities adhered to the bottom, so the bottom of the aerator needs to be cleaned when not in use, which increases the workload of the staff and reduces the efficiency of the aerator, so we propose a method that can A surge aerator that prevents the water inlet from being blocked, so as to solve the problems mentioned above.

Contents of the invention

The purpose of the present invention is to provide a surge type aerator that can prevent the water inlet from being blocked, so as to solve the problem that the current surge type aerator on the market proposed by the above-mentioned background technology is inconvenient to clean the water inlet when lifting water. It is easy to be blocked by debris, which affects the water lifting effect, and it is not convenient to clean the impurities adhered to the bottom when the aerator is in use, so it is necessary to clean the bottom of the aerator when it is not in use, which increases the work The workload of personnel also reduces the problem of the use efficiency of the aerator.

In order to achieve the above object, the present invention provides the following technical solution: a surge type aerator that can prevent the water inlet from being blocked, the floating plate is placed on the water surface, a driving motor is installed directly above the floating plate, and the driving motor A connecting boom is installed on the outer shell, and the output end of the drive motor is connected to the rotating shaft.

include:

a fixed plate, which is installed on the bottom end of the rotating shaft, and the end of the fixed plate away from the rotating shaft is connected with an impeller;

A first bevel gear, which is welded to the outer wall of the rotating shaft, the first bevel gear and the second bevel gear are engaged and connected, and a reciprocating screw rod runs through the inside of the second bevel gear;

The support rod is arranged on the outer wall of the reciprocating screw rod, and the outer wall of the reciprocating screw rod is also provided with a mounting block, and the top of the mounting block is provided with a saw blade;

A limit rod, which is arranged on the outer wall of the installation block, and the end of the limit rod far away from the installation block is provided with a limit block;

The fixed rod is arranged at the bottom of the fixed plate, and the left and right outer walls of the fixed rod are provided with mounting plates, and a brush is installed on the top of the mounted plate, which is convenient for cleaning the bottom of the fixed plate. A fixing hole is provided on the fixing plate.

Preferably, through holes are opened on the floating plate, and the through holes are equiangularly distributed on the floating plate, and there is an interval between the floating plate and the impeller, so that the impeller can rotate normally without affecting the use of the floating plate, and can The water during stirring is output to the water surface through the through hole, so as to realize the purpose of changing the bottom water to the surface and improve the water quality.

Preferably, the connection between the fixed plate and the impeller is welding, and the cross section of the fixed plate is a circular structure, which can make the connection between the fixed plate and the impeller more firm, so that the impeller can be driven to rotate together when the fixed plate rotates , so as to realize the agitation of the water body and increase the wave-making effect.

Preferably, the connection mode between the installation block and the reciprocating screw rod is threaded connection, and the connection mode between the reciprocating screw rod and the support rod is bearing connection, and there are 4 reciprocating screw rods. When the reciprocating screw rod rotates, it can drive the mounting block to move back and forth, and under the action of the support rod, the reciprocating screw rod can rotate more stably.

Preferably, the connection between the saw blade and the installation block is welding, and the width of the saw blade is equal to the diameter of the through hole, and a detachable filter screen is installed inside the through hole, and the filter screen is made of stainless steel. When the installation block When moving back and forth, the saw blade can be driven to move together, and the entangled aquatic plants and other sundries can be chopped by the saw blade to ensure the normal promotion of the water body.

Preferably, the limit rods are respectively welded to the mounting block and the limit block, and the limit rods are in the shape of an "L", and the limit blocks are connected to the floating plate through the connection groove to ensure that the limit rod The stability of the connection with the installation block and the limit block can effectively prevent the phenomenon of falling during use.

Preferably, the limiting block forms a sliding structure through the connecting groove and the floating plate, and the connecting groove is opened on the bottom surface of the floating plate, and the connecting end of the limiting block and the connecting groove is in a “T” shape, so that the limiting rod When moving together with the mounting block, the limiting block can be slid along the connecting groove, thereby making the mounting block move more smoothly and preventing shaking.

Preferably, the connection between the fixed rod and the fixed plate is bearing connection, and the fixed rod and the mounting plate are fixed by welding, and there are two mounting plates, and the two mounting plates are symmetrically distributed about the central axis of the fixed rod , to ensure the stability of the connection between the fixed rod and the mounting plate, while not affecting the normal rotation of the fixed plate.

Preferably, the connection mode between the brush and the mounting plate is a bolt connection, and the brush and the bottom of the fixing plate are attached to each other. When the fixing plate rotates, the brush can clean the bottom of the fixing plate. The adhered impurities are brushed off to ensure the cleanliness of the fixed plate.

Compared with the prior art, the beneficial effect of the present invention is: the surge type aerator that can prevent the water inlet from being blocked,

(1) A first bevel gear is provided on the outer wall of the rotating shaft, and a second bevel gear is meshed around the first bevel gear, and a reciprocating screw rod runs through the inside of the second bevel gear, and the reciprocating screw rod and the installation The blocks are threaded, and a saw blade is welded on the top of the mounting block. The width of the saw blade is equal to the diameter of the through hole, so that when the reciprocating screw rotates with the second bevel gear, the mounting block can be driven Move back and forth together with the saw blade, and chop the entangled aquatic plants and other sundries through the saw blade, so that the water can be normally circulated and lifted from the through hole to ensure the normal use of the aerator;

(2) The bottom bearing of the fixed plate is connected with a fixed rod, and the outer wall of the fixed rod is welded and connected with a mounting plate, and the bolts on the mounting plate are connected with a brush, so that when the fixed plate drives the impeller to rotate together, the fixed plate can The bottom of the fixed plate and the brush are attached to each other, and the bottom of the fixed plate is cleaned by the brush to remove the adhered impurities to ensure the cleanliness of the fixed plate when used;

(3) A detachable filter screen is installed in the through hole, and the through holes are distributed at equal angles on the floating plate, so that during the working process of the aerator, large particles of impurities in the water can be effectively intercepted to ensure the normal promotion of the water body Operation, and when damaged, it is convenient to disassemble and replace, which brings convenience to the operation of the staff and improves the flexibility of the aerator in use.

Description of drawings

Fig. 1 is a schematic diagram of the overall main section structure of the present invention;

Fig. 2 is the schematic diagram of enlarged structure at place a in Fig. 1 of the present invention;

Fig. 3 is a schematic diagram of the top view structure of the connection between the floating plate and the through hole of the present invention;

Fig. 4 is a top view structural schematic diagram of the first bevel gear of the present invention;

Fig. 5 is a schematic diagram of the top view of the connection between the fixing plate and the fixing hole of the present invention;

Fig. 6 is a schematic diagram of a top view of the connection between the through hole and the filter screen of the present invention;

Fig. 7 is a schematic diagram of a side sectional structure of the connection between the limiting rod and the limiting block of the present invention;

Fig. 8 is a schematic bottom view of the connection between the fixing rod and the mounting plate of the present invention.

In the figure: 1, floating plate; 2, drive motor; 3, connecting boom; 4, rotating shaft; 5, fixed plate; 6, impeller; 7, first bevel gear; 8, second bevel gear; 9, Reciprocating screw rod; 10, support rod; 11, installation block; 12, saw blade; 13, through hole; 1301, filter screen; 14, limit rod; 15, limit block; ; 18, mounting plate; 19, brush; 20, fixing hole.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-8, the present invention provides a technical solution: a surge type aerator that can prevent the water inlet from being blocked. The floating plate 1 is placed on the water surface, and a driving motor 2 is installed directly above the floating plate 1. , and the outer casing of the driving motor 2 is equipped with a connecting boom 3, and the output end of the driving motor 2 is connected with the rotating shaft 4,

include:

The fixed plate 5 is installed on the bottom end of the rotating shaft 4, and the end of the fixed plate 5 away from the rotating shaft 4 is connected with the impeller 6;

The first bevel gear 7, which is welded on the outer wall of the rotating shaft 4, the first bevel gear 7 and the second bevel gear 8 are engaged and connected, and the inside of the second bevel gear 8 runs through a reciprocating screw mandrel 9;

The support rod 10 is arranged on the outer wall of the reciprocating screw mandrel 9, and the outer wall of the reciprocating screw mandrel 9 is also provided with a mounting block 11, and the top end of the mounting block 11 is provided with a saw blade 12;

A limit rod 14, which is arranged on the outer wall of the mounting block 11, and the end of the limit rod 14 away from the mounting block 11 is provided with a limit block 15;

Fixed rod 17, it is arranged on the bottom of fixed plate 5, is all provided with mounting plate 18 on the left and right sides outer wall of fixed rod 17, and hairbrush 19 is installed on the top of mounting plate 18, is convenient to the bottom of fixed plate 5 is cleaned , The fixing plate 5 is provided with a fixing hole 20 .

The floating plate 1 is provided with through holes 13 , and the through holes 13 are equiangularly distributed on the floating plate 1 , and there is a gap between the floating plate 1 and the impeller 6 . The connection mode of the fixed plate 5 and the impeller 6 is welding, and the cross section of the fixed plate 5 is a circular structure. The connection mode of mounting block 11 and reciprocating screw mandrel 9 is threaded connection, and the connection mode of reciprocating screw mandrel 9 and support rod 10 is bearing connection, and reciprocating screw mandrel 9 is provided with 4, simultaneously the support rod 10 and floating plate 1 There is a solder connection between the bottoms. The saw blade 12 and the mounting block 11 are connected by welding, and the width of the saw blade 12 is equal to the diameter of the through hole 13, and a detachable filter screen 1301 is installed inside the through hole 13, and the filter screen 1301 is made of stainless steel.

In this way, when the rotating shaft 4 rotates, it can drive the fixed plate 5 and the impeller 6 to rotate together, and the continuous rotation of the impeller 6 can stir the water, which can increase the wave-making effect, lift the water, and make the water enter the fixed hole 20 , and then discharged from the through hole 13, the bottom water is changed to the surface and output along the water surface, effectively reducing the harmful substances in the water body and reducing the phenomenon of water pollution. The inside of the through hole 13 is equipped with a filter screen 1301, so in the process of lifting water During the process, the debris can be intercepted to prevent the through hole 13 from being blocked and ensure the normal lifting of the water body.

Because the outer wall of the rotating shaft 4 is provided with a first bevel gear 7, and the first bevel gear 7 is meshed with a second bevel gear 8, and the inside of the second bevel gear 8 is penetrated by a reciprocating screw rod 9. , so when the first bevel gear 7 rotates, it can drive the four second bevel gears 8 and the reciprocating screw 9 to rotate together, so that the reciprocating screw 9 drives the mounting block 11 to move back and forth, and the mounting block 11 A saw blade 12 is installed on the top of the tank, and the width of the saw blade 12 is equal to the diameter of the through hole 13. Therefore, during the water lifting process, the saw blade 12 can be used to chop up impurities such as aquatic plants, thereby effectively preventing the entry of aquatic plants and debris. , to further ensure the normal use of the aerator.

The limiting rods 14 are respectively welded to the mounting block 11 and the limiting block 15 , and the limiting rods 14 are in an "L" shape, and the limiting blocks 15 are connected to the floating plate 1 through the connecting groove 16 . The limiting block 15 forms a sliding structure through the connecting groove 16 and the floating plate 1, and the connecting groove 16 is opened on the bottom surface of the floating plate 1, and the connecting end of the limiting block 15 and the connecting groove 16 is in a “T” shape.

When the mounting block 11 moves back and forth, it can drive the limit rod 14 and the limit block 15 to move together, and then make the limit block 15 slide along the connecting groove 16 to ensure the stability of the mounting block 11 when moving, effectively preventing Vibration occurs.

The connection between the fixed rod 17 and the fixed plate 5 is a bearing connection, and the fixed rod 17 and the mounting plate 18 are fixed by welding, and there are two mounting plates 18, and the two mounting plates 18 are about the central axis of the fixed rod 17 Symmetrical distribution. The brush 19 and the mounting plate 18 are connected by bolts, and the brush 19 and the bottom of the fixing plate 5 are attached to each other.

In this way, during the rotation of the fixed plate 5, the bottom of the fixed plate 5 can be cleaned by the hair brush 19, and the adhered impurities can be brushed off to ensure the cleanliness of the bottom of the fixed plate 5, which brings convenience to the cleaning work of the later stage staff. .

The working principle of this embodiment: when using the surge type aerator that can prevent the water inlet from being blocked, as shown in Figure 1-8, first the staff puts the floating plate 1 on the water surface, and then starts the drive motor 2, The drive motor 2 will drive the rotating shaft 4 to rotate, because the bottom of the rotating shaft 4 is welded to the fixed plate 5, and the outer wall of the fixed plate 5 is welded and fixed with the impeller 6, so when the rotating shaft 4 rotates, it can drive the fixed plate 5 and the impeller 6 rotate together, through the continuous rotation of the impeller 6, the water can be stirred, which can increase the wave-making effect, greatly increase the contact area between the water body and the air, and increase the oxygen carrying capacity of the entire water body, thereby achieving the purpose of improving water quality and reducing sewage At the same time, the water can be lifted, so that the water enters the fixed hole 20, and then discharged from the through hole 13, and the bottom water is changed to the surface and output along the water surface, effectively reducing harmful substances in the water body and reducing water pollution. When the first bevel gear 7 rotates, it can drive the four second bevel gears 8 and the reciprocating screw mandrel 9 to rotate together, so that the reciprocating screw mandrel 9 drives the mounting block 11 to move back and forth, and the saw is driven by the mounting block 11 The pieces 12 move together to chop up impurities such as aquatic plants, thereby effectively preventing the entry of aquatic plants and debris, because the bottom bearing of the fixed plate 5 is connected with a fixed rod 17, and two mounting plates 18 are welded on the outer wall of the fixed rod 17 , the top of the mounting plate 18 is provided with a brush 19 that fits the bottom of the fixing plate 5, so during the rotation of the fixing plate 5, the bottom of the fixing plate 5 can be cleaned by the brush 19, and the adhered impurities can be brushed away. In addition to ensuring the cleanliness of the bottom of the fixed plate 5, the above is the working process of the entire device, and the contents not described in detail in this specification all belong to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

Claims

A surge type aerator that can prevent the water inlet from being blocked. The floating plate is placed on the water surface, and a driving motor is installed directly above the floating plate, and a connecting boom is installed on the outer shell of the driving motor. The output end of the driving motor is connected to the rotating shaft,

It is characterized by including:

a fixed plate, which is installed on the bottom end of the rotating shaft, and the end of the fixed plate away from the rotating shaft is connected with an impeller;

A first bevel gear, which is welded to the outer wall of the rotating shaft, the first bevel gear and the second bevel gear are engaged and connected, and a reciprocating screw rod runs through the inside of the second bevel gear;

The support rod is arranged on the outer wall of the reciprocating screw rod, and the outer wall of the reciprocating screw rod is also provided with a mounting block, and the top of the mounting block is provided with a saw blade;

A limit rod, which is arranged on the outer wall of the installation block, and the end of the limit rod far away from the installation block is provided with a limit block;

The fixed rod is arranged at the bottom of the fixed plate, and the left and right outer walls of the fixed rod are provided with mounting plates, and a brush is installed on the top of the mounted plate, which is convenient for cleaning the bottom of the fixed plate. A fixing hole is provided on the fixing plate.
A surge type aerator capable of preventing water inlet from being blocked according to claim 1, characterized in that: said floating plate is provided with through holes, and the through holes are equiangularly distributed on the floating plate, and the floating plate There is a gap between the impeller and the impeller.
The surge type aerator capable of preventing the water inlet from being blocked according to claim 1, wherein the connection between the fixing plate and the impeller is welding, and the cross section of the fixing plate is a circular structure.
A surge type aerator capable of preventing water inlet blockage according to claim 1, characterized in that: the connection between the installation block and the reciprocating screw rod is threaded connection, and the connection between the reciprocating screw rod and the support rod The method is bearing connection, and there are four reciprocating screw rods, and the support rod and the bottom of the floating plate are connected by welding.
A surge type aerator capable of preventing water inlet from being blocked according to claim 2, characterized in that: the saw blade and the mounting block are connected by welding, and the width of the saw blade is equal to the diameter of the through hole, And a detachable filter screen is installed inside the through hole, and the filter screen is made of stainless steel.
According to claim 1, a surge type aerator capable of preventing the water inlet from being blocked is characterized in that: the limit rods are welded to the installation block and the limit block respectively, and the limit rods are in the shape of "L" shape, and the limit block is connected with the floating plate through the connecting groove.
A surge type aerator capable of preventing water inlet from being blocked according to claim 6, wherein the limit block forms a sliding structure through a connecting groove and a floating plate, and the connecting groove is opened at the bottom of the floating plate surface, and the connecting end of the limit block and the connecting groove is in the shape of "T".
A surge type aerator capable of preventing water inlet from being blocked according to claim 1, characterized in that: the connection between the fixed rod and the fixed plate is bearing connection, and the connection between the fixed rod and the mounting plate is welding fixed, and there are two mounting plates, and the two mounting plates are symmetrically distributed about the central axis of the fixing rod.
A surge type aerator capable of preventing water inlet from being blocked according to claim 1, characterized in that: the connection between the brush and the mounting plate is a bolt connection, and the connection between the brush and the bottom of the fixing plate is Fit each other.