Deepwater aeration and stirring dual-purpose machine for sewage treatment

Abstract

The utility model discloses a sewage treatment deepwater aerating and stirring dual-purpose machine, which belongs to the technical field of sewage treatment, and adopts the technical scheme that the sewage treatment deepwater aerating and stirring dual-purpose machine comprises a bearing plate, a support plate is bolted on the rear side of the top of the bearing plate, and a variable frequency motor is bolted at the bottom of the support plate; by arranging a bearing plate, a supporting plate, a variable frequency motor, a main gear, a secondary transmission wheel, a main transmission wheel, a belt, a secondary gear, an aeration stirring assembly and an air compression assembly, when deep sewage is subjected to aeration stirring treatment, the bearing plate is mounted to a proper position, and then a stirring turbine blade at the bottom of a shaft pipe of the bearing plate goes deep into the bottom side of the interior of the sewage; then a variable frequency motor at the bottom of a supporting plate is electrified and started, then the variable frequency motor drives a main transmission wheel to drive a secondary transmission wheel and a main gear to rotate through a belt, and meanwhile, a shaft pipe communicated with the main gear synchronously rotates and drives a stirring turbine blade and an aeration pipe to stir the deep part of the sewage.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a deep-water aeration and stirring dual-purpose machine for sewage treatment. Background Art

[0002] In sewage treatment, stirring and aeration are two essential process steps in the activated sludge process. The purpose of stirring and aeration is to promote the growth and reproduction of beneficial microorganisms in the activated sludge, so as to achieve the purpose of decomposing organic matter such as COD and BOD in the sewage.

[0003] At present, a Chinese utility model with the announcement number of CN206814473U discloses a stirring aerator, which includes a base, a bracket, a reducer, a motor, a combined rotating shaft, a turbine, an underwater bearing, a support, and a ring pipe. The turbine also includes a trumpet-shaped turbine body with a small top and a large bottom formed by rotating around an arbitrary central axis along a set curve, a main blade with a number of not less than 3 evenly arranged along the turbine body, and an auxiliary blade with a number of not less than 3 evenly arranged along the turbine body. The stirring aerator integrates stirring and aeration, has the advantage of one machine with two uses, can simplify equipment configuration in engineering applications, and save a lot of equipment investment. Therefore, it has broad application prospects in sewage treatment projects.

[0004] The existing stirring and aeration for sewage treatment cannot be integrated, which results in the need to use two devices to operate separately when stirring and aerating the sewage, which not only wastes energy, but also leads to poor linkage between stirring and aeration, which is not conducive to the use of sewage treatment. Therefore, a sewage treatment deep water aeration stirring dual-purpose machine is proposed to solve the above-mentioned problems. Utility Model Content

[0005] The utility model provides a deep-water aeration and stirring dual-purpose machine for sewage treatment, aiming to solve the problem that the stirring and aeration used in the existing sewage treatment cannot be integrated, resulting in the need to use two devices to operate separately when stirring and aerating the sewage, which not only wastes energy, but also leads to poor linkage between the stirring and aeration, which is not conducive to the use of sewage treatment.

[0006] The utility model is implemented as follows: a deep-water aeration and stirring dual-purpose machine for sewage treatment comprises a bearing plate, a support plate is bolted to the rear side of the top of the bearing plate, a variable frequency motor is bolted to the bottom of the support plate, a main gear is rotatably connected to the middle of the top of the bearing plate, a secondary transmission wheel is connected to the top of the main gear, a main transmission wheel is bolted to the output end of the variable frequency motor, a belt is sleeved on the outer sides of the main transmission wheel and the secondary transmission wheel, secondary gears are rotatably connected to both sides of the top of the bearing plate, the secondary gears are meshed with the main gears, an aeration and stirring assembly is arranged at the bottom of the bearing plate, the top of the aeration and stirring assembly is connected to the bottom of the main gear, and air compressor assemblies are arranged on both sides of the top of the bearing plate, and the air compressor assemblies are bolted to the secondary transmission wheel;

[0007] The aeration and stirring assembly includes a shaft tube, a stirring turbine blade and an aeration pipe, wherein the shaft tube is connected to the bottom of the main gear, the stirring turbine blade is connected to the bottom of the shaft tube surface, and the aeration pipe is connected to the surface of the stirring turbine blade;

[0008] The compressed air assembly includes a compressed air box, a one-way air inlet pipe, an air supply pipe, a piston, a rotating plate, a reciprocating plate and a fixed sleeve. The compressed air box is bolted to both sides of the top of the bearing plate respectively, the one-way air inlet pipe is connected to the bottom of the outer side of the compressed air box, the air supply pipe is connected to the top of the outer side of the compressed air box, the bottom of the air supply pipe is rotatably connected to the top of the secondary transmission wheel and is connected, the piston is slidably connected to the inside of the compressed air box, the rotating plate is bolted to the top of the secondary gear, the reciprocating plate is rotatably connected to the bottom of the rotating plate, the fixed sleeve is bolted to the inner side of the piston, and the inner side of the fixed sleeve is rotatably connected to the outer side of the reciprocating plate.

[0009] In order to support the supporting plate so that the supporting plate is stable during use, as a preferred dual-purpose deep-water aeration and stirring machine for sewage treatment of the utility model, the four corners of the bottom of the supporting plate are bolted with inner support legs, and the inner support legs are square in shape.

[0010] In order to achieve the effect of reinforcing the inner support legs to improve their stability strength during use, as a preferred dual-purpose machine for deep-water aeration and stirring for sewage treatment of the utility model, a reinforcement rod is fixedly connected to the inner side of the inner support legs, and the reinforcement rod is in the shape of a circular cylinder.

[0011] In order to facilitate the installation and positioning of the supporting plate, as a preferred deep-water aeration and stirring dual-purpose machine for sewage treatment of the utility model, both sides of the front and rear sides of the supporting plate are fixedly connected with mounting plates, and positioning holes are opened on the surface of the mounting plate.

[0012] In order to achieve the effect of further assisting the stirring turbine blades to tumble and stir the sewage, as a preferred deep-water aeration and stirring dual-purpose machine for sewage treatment of the utility model, the bottom of the secondary gear is fixedly connected with a fixed shaft, and the bottom of the fixed shaft is bolted with an auxiliary stirring small turbine blade, and the auxiliary stirring small turbine blade is located on the top of the stirring turbine blade.

[0013] In order to achieve the effect of preheating the gas inside the compressed air box, as a preferred dual-purpose machine for deep-water aeration and stirring for sewage treatment of the utility model, a heating plate is arranged on the outside of the compressed air box, and the heating plate is in the shape of a sheet.

[0014] In order to prevent the piston from being softened by the heating plate, a deep-water aeration and stirring dual-purpose machine for sewage treatment is preferably configured such that a heat insulating pad is bonded to the outer side of the piston, and the heat insulating pad is located on the inner side of the heating plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The deep-water aeration and stirring dual-purpose machine for sewage treatment is provided with a bearing plate, a support plate, a frequency conversion motor, a main gear, a secondary transmission wheel, a main transmission wheel, a belt, a secondary gear, an aeration and stirring assembly and an air compressor assembly. When aeration and stirring treatment is performed on the deep sewage, the bearing plate is installed at a suitable position, and then the stirring turbine blades at the bottom of the shaft tube are inserted into the bottom side of the sewage, and then the frequency conversion motor at the bottom of the support plate is powered on and started, and then the frequency conversion motor drives the main transmission wheel to rotate through the belt to drive the secondary transmission wheel and the main gear. At the same time, the shaft tube connected to the main gear rotates synchronously and drives the stirring turbine blades and the aeration pipe to stir the deep sewage. At the same time, the rotating main gear drives the secondary gears on both sides of the top of the bearing plate to rotate. The secondary gear drives the rotating plate to rotate synchronously, so that the reciprocating plate driven by the rotating plate rotates back and forth inside the fixed sleeve to perform reciprocating motion, so that the piston located on the outside of the fixed sleeve performs reciprocating motion synchronously, so that the air inside the air compressor box is quickly compressed and transported to the secondary transmission wheel through the air supply pipe, and then enters the interior of the shaft tube through the main gear. In this process, its one-way air intake pipe replenishes air to the inside of the air compressor box or connects to an external air compressor for air supply, and then the gas is compressed out through the aeration pipe on the surface of the stirring turbine blade, so that the stirring turbine blade rotates to stir the sewage and aerates the sewage at the same time, thereby realizing the integration of aeration and stirring, which not only improves the effect of its sewage treatment but also avoids excessive energy consumption, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structure diagram of the deep water aeration and stirring dual-purpose machine for sewage treatment of the utility model;

[0018] Figure 2This is a schematic diagram of the structure of the variable frequency motor in the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the exposure and stirring assembly in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the medium-pressure gas component of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the secondary gear in the utility model.

[0022] In the figure, 1. bearing plate; 2. support plate; 3. frequency conversion motor; 4. main gear; 5. secondary transmission wheel; 6. main transmission wheel; 7. belt; 8. secondary gear; 9. aeration and stirring assembly; 901. shaft tube; 902. stirring turbine blade; 903. aeration pipe; 10. air compressor assembly; 1001. air compressor box; 1002. one-way air inlet pipe; 1003. air delivery pipe; 1004. piston; 1005. rotating plate; 1006. reciprocating plate; 1007. fixing sleeve; 11. inner support leg; 12. reinforcement rod; 13. mounting plate; 14. positioning hole; 15. fixed shaft; 16. auxiliary stirring small turbine blade; 17. heating plate; 18. thermal insulation pad. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5The utility model provides a technical solution: a deep-water aeration and stirring dual-purpose machine for sewage treatment, comprising a bearing plate 1, a support plate 2 is bolted to the rear side of the top of the bearing plate 1, a variable frequency motor 3 is bolted to the bottom of the support plate 2, a main gear 4 is rotatably connected to the middle of the top of the bearing plate 1, a secondary transmission wheel 5 is connected to the top of the main gear 4, a main transmission wheel 6 is bolted to the output end of the variable frequency motor 3, a belt 7 is sleeved on the outer sides of the main transmission wheel 6 and the secondary transmission wheel 5, both sides of the top of the bearing plate 1 are rotatably connected to the secondary gear 8, the secondary gear 8 is meshed with the main gear 4, an aeration and stirring assembly 9 is arranged at the bottom of the bearing plate 1, the top of the aeration and stirring assembly 9 is connected to the bottom of the main gear 4, and air compressor assemblies 10 are arranged on both sides of the top of the bearing plate 1, and the air compressor assemblies 10 are bolted to the secondary transmission wheel 5;

[0026] The aeration and stirring assembly 9 includes a shaft tube 901, a stirring turbine blade 902 and an aeration pipe 903. The shaft tube 901 is connected to the bottom of the main gear 4, the stirring turbine blade 902 is connected to the bottom of the shaft tube 901 surface, and the aeration pipe 903 is connected to the surface of the stirring turbine blade 902.

[0027] The compressed air assembly 10 includes a compressed air box 1001, a one-way air inlet pipe 1002, an air supply pipe 1003, a piston 1004, a rotating plate 1005, a reciprocating plate 1006 and a fixed sleeve 1007. The compressed air box 1001 is bolted to both sides of the top of the bearing plate 1, the one-way air inlet pipe 1002 is connected to the bottom of the outer side of the compressed air box 1001, the air supply pipe 1003 is connected to the top of the outer side of the compressed air box 1001, the bottom of the air supply pipe 1003 is rotatably connected to the top of the secondary transmission wheel 5 and is connected, the piston 1004 is slidably connected to the inside of the compressed air box 1001, the rotating plate 1005 is bolted to the top of the secondary gear 8, the reciprocating plate 1006 is rotatably connected to the bottom of the rotating plate 1005, the fixed sleeve 1007 is bolted to the inner side of the piston 1004, and the inner side of the fixed sleeve 1007 is rotatably connected to the outer side of the reciprocating plate 1006.

[0028] In this embodiment: by arranging a bearing plate 1, a support plate 2, a variable frequency motor 3, a main gear 4, a secondary transmission wheel 5, a main transmission wheel 6, a belt 7, a secondary gear 8, an aeration and stirring assembly 9 and a compressed air assembly 10, when aeration and stirring treatment is performed on the deep sewage, the bearing plate 1 is installed to a suitable position, and then the stirring turbine blade 902 at the bottom of the shaft tube 901 is inserted into the bottom side of the sewage, and then the variable frequency motor 3 at the bottom of the support plate 2 is powered on and started, and then the variable frequency motor 3 drives the main transmission wheel 6 to rotate the secondary transmission wheel 5 and the main gear 4 through the belt 7, and at the same time, the shaft tube 901 connected to the main gear 4 rotates synchronously and drives the stirring turbine blade 902 and the aeration pipe 903 to stir the deep sewage, and at the same time, the rotating main gear 4 drives the secondary gears 8 located on both sides of the top of the bearing plate 1 to rotate, and the rotating secondary gear 8 drives the rotating plate 1005 The piston 1004 located outside the fixed sleeve 1007 can be reciprocated synchronously, so that the air inside the air compressor 1001 is quickly squeezed out and transported to the secondary transmission wheel 5 through the air supply pipe 1003 and then enters the interior of the shaft tube 901 through the main gear 4. During this process, the one-way air inlet pipe 1002 replenishes air to the air compressor 1001 or connects to an external air compressor for air supply, and then the gas is squeezed out through the aeration pipe 903 on the surface of the stirring turbine blade 902, so that the stirring turbine blade 902 rotates to stir the sewage while aerating the sewage. The aeration and stirring are integrated as a whole, which not only improves the sewage treatment effect but also avoids excessive energy consumption, which is convenient for use.

[0029] As a technical optimization solution of the present invention, the four corners of the bottom of the load-bearing plate 1 are bolted with inner support legs 11, and the inner support legs 11 are square in shape.

[0030] In this embodiment, by providing the inner supporting legs 11, the supporting plate 1 can be supported so that the supporting plate 1 is stable during use, which is convenient for use.

[0031] As a technical optimization solution of the present utility model, a reinforcement rod 12 is fixedly connected to the inner side of the inner support leg 11, and the reinforcement rod 12 is in the shape of a circular cylinder.

[0032] In this embodiment, by providing a reinforcement rod 12, the inner support leg 11 can be reinforced to improve its stability during use, so as to facilitate use.

[0033] As a technical optimization solution of the present invention, both sides of the front and rear sides of the carrier plate 1 are fixedly connected with mounting plates 13 , and positioning holes 14 are opened on the surface of the mounting plates 13 .

[0034] In this embodiment, by providing the mounting plate 13 and the positioning holes 14 , the mounting and positioning of the carrier plate 1 can be facilitated for use.

[0035] As a technical optimization solution of the utility model, the bottom of the secondary gear 8 is fixedly connected with a fixed shaft 15 , the bottom of the fixed shaft 15 is bolted with an auxiliary stirring small turbine blade 16 , and the auxiliary stirring small turbine blade 16 is located on the top of the stirring turbine blade 902 .

[0036] In this embodiment: by providing a fixed shaft 15 and an auxiliary small turbine blade 16, the auxiliary turbine blade 902 can be further assisted to stir the sewage, so as to facilitate its use.

[0037] As a technical optimization solution of the present invention, a heating plate 17 is provided on the outer side of the compressed air box 1001, and the heating plate 17 is in the shape of a sheet.

[0038] In this embodiment, by providing a heating plate 17, the gas inside the compressed air box 1001 can be preheated, so that when the heated gas inside the compressed air box 1001 is transported to the sewage, the aeration effect is increased to facilitate use.

[0039] As a technical optimization solution of the present invention, a heat insulating pad 18 is bonded to the outer side of the piston 1004 , and the heat insulating pad 18 is located on the inner side of the heating plate 17 .

[0040] In this embodiment, the heat insulating pad 18 is provided to prevent the piston 1004 from being heated and softened by the heating plate 17, so as to facilitate use.

[0041] Working principle: First, install the supporting plate 1 to a suitable position at the sewage treatment site, and then make the stirring turbine blade 902 at the bottom of the shaft tube 901 penetrate into the bottom side of the sewage, and then energize and start the variable frequency motor 3 at the bottom of the supporting plate 2, and then the variable frequency motor 3 drives the main transmission wheel 6 to drive the secondary transmission wheel 5 and the main gear 4 to rotate through the belt 7. At the same time, the shaft tube 901 connected to the main gear 4 rotates synchronously and drives the stirring turbine blade 902 and the aeration pipe 903 to stir the sewage deep. At the same time, the rotating main gear 4 drives the secondary gears 8 located on both sides of the top of the supporting plate 1 to rotate, and the rotating secondary gears 8 drive the rotating plate 1005 to rotate synchronously, so that the reciprocating plate 1006 driven by the rotating plate 1005 is in its fixed sleeve 1007 The interior of the compressor 1001 rotates back and forth to make reciprocating motion, so that the piston 1004 located on the outside of the fixed sleeve 1007 makes reciprocating motion synchronously, so that the air inside the compressor box 1001 is quickly pressed out and transported to the secondary transmission wheel 5 through the air supply pipe 1003, and then enters the interior of the shaft tube 901 through the main gear 4. In this process, the one-way air inlet pipe 1002 replenishes air to the interior of the compressor box 1001 or connects to an external air compressor for air supply, and then the gas is pressed out through the aeration pipe 903 on the surface of the stirring turbine blade 902, so that the stirring turbine blade 902 rotates to stir the sewage and aerates the inside of the sewage at the same time, thereby realizing the integration of aeration and stirring, which not only improves the effect of its sewage treatment but also avoids excessive energy consumption, which is convenient for use.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A deep-water aeration and stirring machine for sewage treatment, comprising a bearing plate (1), characterized in that: The rear side of the top of the bearing plate (1) is bolted to a support plate (2), the bottom of the support plate (2) is bolted to a variable frequency motor (3), the middle of the top of the bearing plate (1) is rotatably connected to a main gear (4), the top of the main gear (4) is connected to a secondary transmission wheel (5), the output end of the variable frequency motor (3) is bolted to a main transmission wheel (6), the outer sides of the main transmission wheel (6) and the secondary transmission wheel (5) are sleeved with a belt (7), both sides of the top of the bearing plate (1) are rotatably connected to secondary gears (8), the secondary gears (8) are meshed with the main gear (4), the bottom of the bearing plate (1) is provided with an exposing and stirring assembly (9), the top of the exposing and stirring assembly (9) is connected to the bottom of the main gear (4), and both sides of the top of the bearing plate (1) are provided with compressed air assemblies (10), the compressed air assemblies (10) are bolted to the secondary transmission wheel (5); The aeration and stirring assembly (9) comprises a shaft tube (901), a stirring turbine blade (902) and an aeration pipe (903); the shaft tube (901) is connected to the bottom of the main gear (4); the stirring turbine blade (902) is connected to the bottom of the surface of the shaft tube (901); and the aeration pipe (903) is connected to the surface of the stirring turbine blade (902); The compressed air assembly (10) comprises a compressed air box (1001), a one-way air inlet pipe (1002), an air delivery pipe (1003), a piston (1004), a rotating plate (1005), a reciprocating plate (1006) and a fixed sleeve (1007); the compressed air box (1001) is bolted to two sides of the top of the bearing plate (1), the one-way air inlet pipe (1002) is connected to the bottom of the outer side of the compressed air box (1001), and the air delivery pipe (1003) is connected to the top of the outer side of the compressed air box (1001). The bottom of the air delivery pipe (1003) is rotatably connected to the top of the secondary transmission wheel (5) and is connected thereto; the piston (1004) is slidably connected to the inside of the compressed air box (1001); the rotating plate (1005) is bolted to the top of the secondary gear (8); the reciprocating plate (1006) is rotatably connected to the bottom of the rotating plate (1005); the fixed sleeve (1007) is bolted to the inner side of the piston (1004); and the inner side of the fixed sleeve (1007) is rotatably connected to the outer side of the reciprocating plate (1006).

2. A sewage treatment deep water aeration and stirring dual-purpose machine according to claim 1, characterized in that: The four corners of the bottom of the bearing plate (1) are bolted with inner supporting legs (11), and the inner supporting legs (11) are square in shape.

3. A sewage treatment deep water aeration and stirring dual-purpose machine according to claim 2, characterized in that: A reinforcing rod (12) is fixedly connected to the inner side of the inner support leg (11), and the reinforcing rod (12) is in the shape of a circular cylinder.

4. The deep water aeration and stirring dual-purpose machine for sewage treatment according to claim 1, characterized in that: Both sides of the front and rear sides of the carrier plate (1) are fixedly connected with mounting plates (13), and positioning holes (14) are provided on the surface of the mounting plates (13).

5. The deep water aeration and stirring dual-purpose machine for sewage treatment according to claim 1, characterized in that: The bottom of the secondary gear (8) is fixedly connected to a fixed shaft (15), and the bottom of the fixed shaft (15) is bolted to an auxiliary stirring small turbine blade (16), and the auxiliary stirring small turbine blade (16) is located on the top of the stirring turbine blade (902).

6. The deep water aeration and stirring dual-purpose machine for sewage treatment according to claim 1, characterized in that: A heating plate (17) is arranged on the outside of the compressed air box (1001), and the heating plate (17) is in the shape of a plate.

7. The deep water aeration and stirring dual-purpose machine for sewage treatment according to claim 1, characterized in that: A heat insulating pad (18) is bonded to the outer side of the piston (1004), and the heat insulating pad (18) is located on the inner side of the heating plate (17).

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