CN115920731A - Sewage deposits uses flocculating agent secondary diluting device - Google Patents

Abstract

The invention discloses a secondary diluting device of a flocculating agent for sewage precipitation, which comprises a bottom plate, wherein a first diluting tank and a second diluting tank are fixedly arranged at the top of the bottom plate, a first motor is fixedly arranged at the top of the first diluting tank, a first gear is rotatably arranged at the output end of the first motor, a material inlet box is arranged at the top of the first diluting tank, a bulge plate is fixedly arranged inside the first diluting tank, a material guide plate is hinged and arranged at the bottom of the material inlet box, a sliding groove is arranged at the bottom of the material guide plate, a sliding block is slidably arranged inside the sliding groove, an L-shaped supporting rod is hinged and arranged at one side of the sliding block, a support is fixedly arranged at the top of the first diluting tank, a throwing box is rotatably arranged at one side of the support, an air cylinder is fixedly arranged at the top of the first diluting tank, and a third gear is rotatably arranged at one side of the first diluting tank. Through the cylinder that sets up, the cylinder can drive and put in the case and rotate the regulation, and the cylinder output is flexible adjusts energy control and puts in the case and put in flocculating agent.

Description

Secondary dilution device of flocculant for sewage sedimentation

technical field

The invention belongs to the technical field of sewage treatment, and in particular relates to a secondary dilution device for a flocculant used for sewage precipitation.

Background technique

Coal chemical industry, iron and steel, and electric power industries will produce a large amount of polluted water. At present, the methods for wastewater treatment include precipitation method, ion exchange method, filtration method, redox method, activated sludge method, etc. Among them, flocculation sedimentation method is the most widely used An extensive and low-cost treatment process, that is, adding flocculants to wastewater to effectively coagulate particulate matter in wastewater, specifically involving organic matter, colloids, heavy metal ions and Solid suspended particles and other substances flocculate, coagulate, and settle, so as to achieve the purpose of purifying water quality. Flocculants have the characteristics of simple process, simple operation, high efficiency, low cost and environmental protection in wastewater treatment.

Most of the existing flocculants are artificially put in at one time, which makes the amount of flocculant put in too much, which causes waste of flocculant, otherwise, the amount of flocculant is too small, which affects the use, and the flocculant is generally poured directly into it when it is used. Stirring and diluting treatment in water results in the poured flocculant being usually more concentrated, which tends to form flocs when distributed unevenly in water, making the dissolving of the flocculant very difficult and affecting the purity of the flocculant solution.

Contents of the invention

Aiming at the deficiencies in the prior art, the object of the present invention is to provide a secondary dilution device for flocculants for sewage precipitation, which solves the problem that most of the existing flocculants are manually input at one time, which makes the dosage too much, and the The flocculant will be wasted, otherwise, the dosage will be too small, which will affect the use. When the flocculant is used, it is usually poured directly into the water for stirring and dilution treatment. As a result, the poured flocculant is usually concentrated and easy to distribute in the water when it is uneven. The formation of flocculation makes it very difficult to dissolve the flocculant, which affects the purity of the flocculant solution.

In order to achieve the above object, the present invention provides the following technical solutions: a secondary dilution device for flocculant for sewage precipitation, including a bottom plate, a first dilution tank and a second dilution tank are fixedly installed on the top of the bottom plate, the first dilution tank A first water inlet is opened on one side of the tank, a first motor is fixedly installed on the top of the first dilution tank, and a first gear is installed on the output end of the first motor, and a first gear is installed inside the first dilution tank. A second gear is installed on the side rotation, a feeding box is opened on the top of the first dilution tank, a raised plate is fixedly installed inside the first dilution tank, and a material guide plate is hingedly installed on the bottom of the feeding box , the bottom of the material guide plate is provided with a chute, a slider is slidably installed inside the chute, an L-shaped support rod is hingedly installed on one side of the slider, and a spring is arranged on the surface of the L-shaped support rod , the top of the first dilution tank is fixedly installed with a bracket, one side of the bracket is rotatably installed with a delivery box, the top of the first dilution tank is fixedly installed with a cylinder, and one side of the first dilution tank is rotatably installed There is a third gear, the first stirring shaft is fixedly installed on the surface of one side of the third gear, the first stirring rod is fixedly installed on the outside of the first stirring shaft, and a second stirring rod is installed on one side of the second dilution tank. Water inlet, one side of the second dilution tank is provided with a drain port, one side of the second dilution tank is rotatably installed with a fifth gear, and one side of the fifth gear is fixedly installed with a second stirring shaft, so A second stirring rod is fixedly installed on the outer side of the second stirring shaft.

Preferably, support columns are fixedly installed on the bottom of the bottom plate, the number of the support columns is four, and the four support columns form a rectangular symmetrical structure.

By adopting the above technical solution, the advantage lies in that the set support column makes the whole device more stable during the dilution process when in use.

Preferably, the first gear constitutes a rotating structure through a first motor, the first gear and the second gear mesh with each other, and the first gear and the second gear constitute a synchronous opposite-rotation adjustment structure.

By adopting the above technical solution, the advantage lies in that the first motor is provided. When in use, the first motor drives the first gear to rotate, the first gear drives the intermeshed second gear to rotate, and the second gear drives the feed box to rotate. , the rotation of the feeding box drives the material guide plate to rotate, and the flocculant is evenly dispersed when the flocculant is put in.

Preferably, the L-shaped support rod drives the sliding block for sliding adjustment, and the material guide plate forms a swing structure through the sliding adjustment of the sliding block.

By adopting the above-mentioned technical scheme, the advantage is that through the L-shaped support rod, when in use, the L-shaped support rod forms a rotating structure through the feed box, and when the L-shaped support rod is in the process of rotating, it touches the raised plate to form an up and down adjustment Structure, the L-shaped support rod is adjusted up and down to drive the slider to slide inside the chute, and the sliding adjustment of the slider can drive the material guide plate to swing, so that the flocculant can be dispersed more evenly in the water.

Preferably, there are two brackets, and a delivery box is rotatably installed between the two brackets, and two cylinders are arranged symmetrically, and the piston rod ends of the two cylinders are rotatably installed on the outside of the delivery box On the surface, the delivery box constitutes a rotation adjustment structure through a cylinder.

By adopting the above technical solution, the advantage is that the cylinder can drive the delivery box to rotate and adjust when in use, and the telescopic adjustment of the output end of the cylinder can control the amount of flocculant injected into the delivery box.

Preferably, a second motor is fixedly installed on one side of the third gear, a fourth gear is rotatably installed on one side of the first dilution tank, and the third gear forms a rotating structure through the second motor, so The third gear and the fourth gear mesh with each other, the third gear and the fourth gear form a synchronous and opposite rotation adjustment structure, the first stirring rod forms a rotation adjustment structure through the first stirring shaft, and the first stirring The shaft constitutes a rotation adjustment structure through the third gear and the fourth gear.

By adopting the above technical solution, the advantage is that through the second motor provided, when in use, the second motor drives the third gear to rotate, and the third gear rotates to drive the intermeshed fourth gear to rotate, so that the third gear and the fourth gear The first stirring rod is driven to rotate to stir and dilute the solution in the first dilution tank.

Preferably, a water pipe is provided on one side of the first dilution tank, a water pump is fixedly installed on the top of the bottom plate, and one end of the water pipe extends to the inside of the second dilution tank.

By adopting the above technical solution, the advantage is that the diluted solution inside the first dilution tank can be pumped to the second dilution tank for secondary dilution when in use through the provided water pump.

Preferably, a third motor is fixedly installed on the surface of the fifth gear, a sixth gear is rotatably installed on one side of the second dilution tank, the fifth gear forms a rotating structure through the third motor, and the fifth gear The gear and the sixth gear mesh with each other, the fifth gear and the sixth gear form a synchronous rotation adjustment structure, the second stirring rod forms a rotating structure through the second stirring shaft, and the second stirring shaft passes through the fifth gear And the sixth gear constitutes a rotation adjustment structure.

By adopting the above technical solution, the advantage is that through the third motor provided, when in use, the third motor drives the fifth gear to rotate, and the rotation of the fifth gear drives the rotation of the sixth gear that meshes with each other, so that the fifth gear and the sixth gear The second stirring rod is driven to rotate to stir and dilute the solution in the second dilution tank. After two dilution treatments, the flocculant can be evenly dispersed in the water.

Compared with prior art, the beneficial effect of the present invention is:

1. Through the set cylinder, the cylinder can drive the drop box to rotate and adjust, and the telescopic adjustment of the output end of the cylinder can control the amount of flocculant put into the drop box.

2. The set first motor drives the first gear to rotate, the first gear drives the intermeshing second gear to rotate, the second gear drives the feed box to rotate, and the feed box rotates to drive the material guide plate to rotate. In the L-shaped During the rotation of the support rod, it touches the raised plate to form an up and down adjustment structure. The up and down adjustment of the L-shaped support rod drives the slider to slide inside the chute. The sliding adjustment of the slider can drive the material guide plate to swing, so that the flocculant can more evenly dispersed.

3. Through the second motor provided, the second motor drives the third gear to rotate, and the third gear rotates to drive the intermeshed fourth gear to rotate, so that the third gear and the fourth gear drive the first stirring rod to rotate, which can be used for the first The solution inside the dilution tank is stirred and diluted.

4. Through the provided third motor, the third motor drives the fifth gear to rotate, and the rotation of the fifth gear drives the rotation of the sixth gear that meshes with each other, so that the fifth gear and the sixth gear drive the second stirring rod to rotate, and the second stirring rod can be rotated. The solution in the second dilution tank is stirred and diluted, and after two times of dilution, the flocculant can be evenly dispersed in the water.

Description of drawings

Fig. 1 is the three-dimensional appearance structure schematic diagram of the present invention;

Fig. 2 is the front structural schematic diagram of the present invention;

Fig. 3 is the bottom view structure schematic diagram of the present invention;

Fig. 4 is the top view structure schematic diagram of the present invention;

Fig. 5 is a schematic side view of the structure of the present invention.

In the figure: 1. Bottom plate; 2. Support column; 3. The first dilution tank; 4. The second dilution tank; 5. The first water inlet; 6. The first motor; 7. The first gear; 8. The second gear ; 9, feeding box; 10, raised plate; 11, material guide plate; 12, chute; 13, slider; 14, L-shaped support rod; 15, spring; 16, support; 17, throwing box; 18 , cylinder; 19, third gear; 20, second motor; 21, fourth gear; 22, first stirring shaft; 23, first stirring rod; 24, water pipe; 25, water pump; 26, second water inlet; 27. Drain outlet; 28. Fifth gear; 29. Third motor; 30. Sixth gear; 31. Second stirring shaft; 32. Second stirring rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the implementations in the present invention, all other implementations obtained by those skilled in the art without creative efforts fall within the protection scope of the present invention.

As shown in Fig. 1-Fig. 5, a kind of flocculant secondary dilution device for sedimentation of sewage comprises base plate 1, and the top of base plate 1 is fixedly installed with first dilution tank 3 and second dilution tank 4, and the first dilution tank 3 A first water inlet 5 is opened on one side, a first motor 6 is fixedly installed on the top of the first dilution tank 3, a first gear 7 is installed on the output end of the first motor 6, and one side of the first dilution tank 3 rotates The second gear 8 is installed, the top of the first dilution tank 3 is provided with a feeding box 9, the inside of the first dilution tank 3 is fixed with a raised plate 10, and the bottom of the feeding box 9 is hingedly equipped with a material guide plate 11, The bottom of the material guide plate 11 is provided with a chute 12, the inside of the chute 12 is slidably installed with a slider 13, one side of the slider 13 is hingedly equipped with an L-shaped support rod 14, and the surface of the L-shaped support rod 14 is provided with a spring 15, The top of the first dilution tank 3 is fixedly equipped with a support 16, and one side of the support 16 is rotatably equipped with a drop box 17, and the top of the first dilution tank 3 is fixedly equipped with a cylinder 18, and one side of the first dilution tank 3 is rotatably equipped with a second Three gears 19, the first stirring shaft 22 is fixedly installed on one side surface of the third gear 19, the first stirring rod 23 is fixedly installed on the outside of the first stirring shaft 22, and the second water inlet is opened on one side of the second dilution tank 4 26. One side of the second dilution tank 4 is provided with a drain port 27, and one side of the second dilution tank 4 is rotatably installed with a fifth gear 28, and one side surface of the fifth gear 28 is fixedly installed with a second stirring shaft 31, and the second A second stirring rod 32 is fixedly mounted on the outer side of the stirring shaft 31 .

The working principle of the above-mentioned technical scheme is as follows:

First, the flocculant is placed inside the delivery box 17, and clear water is injected into the first dilution tank 3 from the first water inlet 5. By controlling the cylinder 18, the cylinder 18 can drive the delivery box 17 to rotate and adjust, and the output terminal of the cylinder 18 The telescopic adjustment can control the amount of flocculant put into the delivery box 17, and then drive the first motor 6, the first motor 6 drives the first gear 7 to rotate, the first gear 7 drives the second gear 8 that is meshing with each other to rotate, and the second gear 8 drives The feed box 9 rotates, and the feed box 9 rotates to drive the material guide plate 11 to rotate. When the L-shaped support rod 14 rotates, it encounters the raised plate 10 to form an up-down adjustment structure, and the L-shaped support rod 14 is adjusted up and down to drive the slide. The block 13 slides inside the chute 12, and the sliding adjustment of the slider 13 can drive the material guide plate 11 to swing, so that the flocculant can be dispersed more evenly in the water, and then drive the second motor 20, and the second motor 20 drives the third gear 19 rotates, and the rotation of the third gear 19 drives the rotation of the fourth gear 21 meshing with each other, so that the third gear 19 and the fourth gear 21 drive the first stirring rod 23 to rotate, and the solution in the first dilution tank 3 can be stirred and diluted. Afterwards, through the water pump 25, the diluted solution in the first dilution tank 3 is pumped to the second dilution tank 4 for secondary dilution, and clean water is injected into the second dilution tank 4 from the second water inlet 26, and then the second dilution tank 4 is driven. Three motors 29, the third motor 29 drives the fifth gear 28 to rotate, and the fifth gear rotates 28 to drive the sixth gear 30 that meshes with each other to rotate, so that the fifth gear 28 and the sixth gear 30 drive the second stirring rod 32 to rotate, which can The solution inside the second dilution tank 4 is stirred and diluted. After two dilution treatments, the flocculant can be uniformly dispersed in the water, and finally the solution is discharged through the water outlet 27. The whole device is easy to operate and has good practicability.

In another embodiment, as shown in FIGS. 1-5 , support columns 2 are fixedly installed on the bottom of the bottom plate 1 , there are four support columns 2 , and the four support columns 2 have a rectangular symmetrical structure.

The set support column 2 makes the whole device more stable during the dilution process when in use.

In another embodiment, as shown in Figures 1-5, the first gear 7 constitutes a rotating structure through the first motor 6, the first gear 7 and the second gear 8 mesh with each other, and the first gear 7 and the second gear The gear 8 constitutes a synchronous opposite rotation adjustment structure.

Through the provided first motor 6, when in use, the first motor 6 drives the first gear 7 to rotate, the first gear 7 drives the intermeshed second gear 8 to rotate, and the second gear 8 drives the feed box 9 to rotate, The rotation of the feeding box 9 drives the material guide plate 11 to rotate, so that the flocculant is evenly dispersed when the flocculant is put in.

In another embodiment, as shown in FIGS. 1-5 , the L-shaped support rod 14 drives the sliding block 13 for sliding adjustment, and the material guide plate 11 forms a swing structure through the sliding adjustment of the sliding block 13 .

Through the provided L-shaped support rod 14, when in use, the L-shaped support rod 14 constitutes a rotating structure through the feed box 9, and when the L-shaped support rod 14 rotates, it encounters the raised plate 10 to form an up-down adjustment structure. The vertical adjustment of the shaped support rod 14 drives the slider 13 to slide inside the chute 12, and the sliding adjustment of the slider 13 can drive the material guide plate 11 to swing, so that the flocculant can be dispersed more evenly in the water.

In another embodiment, as shown in Fig. 1-Fig. 5, there are two brackets 16, and between the two brackets 16, a delivery box 17 is rotated, and two cylinders 18 are arranged symmetrically, and the two cylinders 18 The piston rod end is rotatably installed on the outer surface of the drop box 17, and the drop box 17 constitutes a rotation adjustment structure by the cylinder 18.

Through the provided cylinder 18, when in use, the cylinder 18 can drive the throwing box 17 to rotate and adjust, and the telescopic adjustment of the output end of the cylinder 18 can control the amount of flocculant thrown into the throwing box 17.

In another embodiment, as shown in FIGS. 1-5 , a second motor 20 is fixedly installed on one side surface of the third gear 19, and a fourth gear 21 is rotatably installed on one side surface of the first dilution tank 3. The three gears 19 form a rotating structure through the second motor 20, and the third gear 19 and the fourth gear 21 mesh with each other. The third gear 19 and the fourth gear 21 form a synchronous opposite rotation adjustment structure, and the first stirring rod 23 passes through the first stirring rod. The stirring shaft 22 forms a rotation adjustment structure, and the first stirring shaft 22 forms a rotation adjustment structure through the third gear 19 and the fourth gear 21 .

Through the second motor 20 provided, when in use, the second motor 20 drives the third gear 19 to rotate, and the rotation of the third gear 19 drives the rotation of the fourth gear 21 meshing with each other, so that the third gear 19 and the fourth gear 21 drive The rotation of the first stirring rod 23 can stir and dilute the solution inside the first dilution tank 3 .

In another embodiment, as shown in Figures 1-5, a water pipe 24 is provided on one side of the first dilution tank 3, a water pump 25 is fixedly installed on the top of the bottom plate 1, and one end of the water pipe 24 extends to the second dilution tank 4 internal.

Through the provided water pump 25, when in use, the diluted solution inside the first dilution tank 3 can be pumped to the second dilution tank 4 for secondary dilution.

In another embodiment, as shown in FIGS. 1-5 , the surface of the fifth gear 28 is fixedly equipped with a third motor 29, and one side of the second dilution tank 4 is rotatably equipped with a sixth gear 30, and the fifth gear 28 The rotation structure is formed by the third motor 29, the fifth gear 28 and the sixth gear 30 are meshed with each other, the fifth gear 28 and the sixth gear 30 form a synchronous rotation adjustment structure, and the second stirring rod 32 is formed by the second stirring shaft 31 Rotation structure, the second stirring shaft 31 forms a rotation adjustment structure through the fifth gear 28 and the sixth gear 30 .

Through the third motor 29 provided, when in use, the third motor 29 drives the fifth gear 28 to rotate, and the fifth gear rotates 28 to drive the sixth gear 30 that meshes with each other to rotate, so that the fifth gear 28 and the sixth gear 30 drive The rotation of the second stirring rod 32 can stir and dilute the solution in the second dilution tank 4, and after two times of dilution treatment, the flocculant can be uniformly dispersed in the water.

The working principle and application process of the present invention: first, put the flocculant inside the drop box 17, inject clean water from the first water inlet 5 into the inside of the first dilution tank 3, and control the cylinder 18, which can drive the drop box 17 is rotated and adjusted, and the telescopic adjustment of the output end of the cylinder 18 can control the amount of flocculant thrown into the throwing box 17, and then drives the first motor 6, which drives the first gear 7 to rotate, and the first gear 7 drives the intermeshing second gear 7. The gear 8 rotates, the second gear 8 drives the feed box 9 to rotate, the feed box 9 rotates to drive the material guide plate 11 to rotate, and when the L-shaped support rod 14 rotates, it encounters the raised plate 10 to form an up and down adjustment structure. The L-shaped support rod 14 is adjusted up and down to drive the slider 13 to slide inside the chute 12. The sliding adjustment of the slider 13 can drive the material guide plate 11 to swing, so that the flocculant can be dispersed more evenly in the water, and then drive the second motor 20 , the second motor 20 drives the third gear 19 to rotate, and the third gear 19 rotates to drive the fourth gear 21 that meshes with each other to rotate, so that the third gear 19 and the fourth gear 21 drive the first stirring rod 23 to rotate, which can dilute the first The solution inside the tank 3 is stirred and diluted, and then through the water pump 25, the diluted solution inside the first dilution tank 3 is pumped to the second dilution tank 4 for secondary dilution, and clean water is injected from the second water inlet 26 into the second dilution tank 4. Dilute the inside of the tank 4, and then drive the third motor 29, the third motor 29 drives the fifth gear 28 to rotate, and the fifth gear rotates 28 to drive the sixth gear 30 that is meshed with each other to rotate, so that the fifth gear 28 and the sixth gear 30 drive The second stirring rod 32 rotates to stir and dilute the solution inside the second dilution tank 4. After two dilution treatments, the flocculant can be dispersed evenly in the water, and finally the solution is discharged through the water outlet 27, and the whole device operates Simple and practical.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. A secondary dilution device for flocculant for sewage precipitation, comprising a base plate (1), characterized in that: the top of the base plate (1) is fixedly equipped with a first dilution tank (3) and a second dilution tank (4) , one side of the first dilution tank (3) is provided with a first water inlet (5), the top of the first dilution tank (3) is fixedly installed with a first motor (6), and the first motor ( 6) The output end of the first gear (7) is rotatably installed, and the inner side of the first dilution tank (3) is rotatably equipped with a second gear (8), and the top of the first dilution tank (3) is opened There is a feeding box (9), the inside of the first dilution tank (3) is fixedly equipped with a raised plate (10), and the bottom of the feeding box (9) is hingedly equipped with a material guide plate (11), so The bottom of the material guide plate (11) is provided with a chute (12), the inside of the chute (12) is slidably equipped with a slider (13), and one side of the slider (13) is hingedly equipped with an L-shaped support Rod (14), the surface of the L-shaped support rod (14) is provided with a spring (15), the top of the first dilution tank (3) is fixedly installed with a bracket (16), one of the brackets (16) A throwing box (17) is installed on the side rotation, a cylinder (18) is fixedly installed on the top of the first dilution tank (3), and a third gear (19) is installed on one side of the first dilution tank (3). , the first stirring shaft (22) is fixedly installed on one side surface of the third gear (19), the first stirring rod (23) is fixedly installed on the outside of the first stirring shaft (22), and the second diluting One side of the tank (4) is provided with a second water inlet (26), one side of the second dilution tank (4) is provided with a drain (27), one side of the second dilution tank (4)) A fifth gear (28) is installed in rotation, a second stirring shaft (31) is fixedly mounted on one side surface of the fifth gear (28), and a second stirring rod is fixedly mounted on the outside of the second stirring shaft (31) (32). 2. A second dilution device for flocculant for sewage precipitation according to claim 1, characterized in that: the bottom of the base plate (1) is fixedly equipped with a support column (2), and the support column (2) There are four in number, and a rectangular symmetrical structure is formed between the four support columns (2). 3. The second dilution device for flocculant for sewage precipitation according to claim 1, characterized in that: the first gear (7) constitutes a rotating structure through the first motor (6), and the first gear ( 7) and the second gear (8) mesh with each other, and the first gear (7) and the second gear (8) form a synchronous opposite rotation adjustment structure. 4. A secondary dilution device for flocculant for sewage precipitation according to claim 1, characterized in that: the L-shaped support rod (14) drives the slider (13) to slide and adjust, and the material guide plate (11 ) constitutes a swinging structure through the sliding adjustment of the slide block (13). 5. A second dilution device for flocculant for sewage precipitation according to claim 1, characterized in that: two supports (16) are provided, and two supports (16) are rotated and installed between them. Drop box (17), described cylinder (18) is provided with two symmetrically, and the piston rod end of two described cylinders (18) is installed on the outside surface of drop box (17), and described drop box (17) passes through Cylinder (18) constitutes the rotation adjustment structure. 6. A secondary dilution device for flocculant for sewage precipitation according to claim 1, characterized in that: a second motor (20) is fixedly installed on one side surface of the third gear (19), and the second motor (20) One side surface of a dilution tank (3) is rotatably equipped with a fourth gear (21), the third gear (19) constitutes a rotating structure through a second motor (20), and the third gear (19) and the fourth gear (19) The gears (21) are meshed with each other, the third gear (19) and the fourth gear (21) form a synchronous opposite rotation adjustment structure, and the first stirring rod (23) forms a rotation through the first stirring shaft (22). An adjustment structure, the first stirring shaft (22) forms a rotation adjustment structure through the third gear (19) and the fourth gear (21). 7. A secondary dilution device for flocculant for sewage precipitation according to claim 1, characterized in that: a water pipe (24) is provided on one side of the first dilution tank (3), and the bottom plate (1) The top of the water pump (25) is fixedly installed, and one end of the water pipe (24) extends to the inside of the second dilution tank (4). 8. A second dilution device for flocculant for sewage precipitation according to claim 1, characterized in that: a third motor (29) is fixedly installed on the surface of the fifth gear (28), and the second dilution One side of the tank (4) is rotatably equipped with a sixth gear (30), the fifth gear (28) constitutes a rotating structure through a third motor (29), and the fifth gear (28) and the sixth gear (30 ), the fifth gear (28) and the sixth gear (30) form a synchronous rotation adjustment structure, and the second stirring rod (32) forms a rotating structure through a second stirring shaft (31). The second stirring shaft (31) forms a rotation adjustment structure through the fifth gear (28) and the sixth gear (30).

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