Flocculant adding equipment for industrial wastewater treatment

By designing a movable rotating rod and stirring piece, combined with the turbine and spiral blades, the problem that existing equipment cannot synchronously adjust the spray strength and stirring rate of flocculants is solved, and uniform spraying and efficient stirring of flocculants in industrial wastewater treatment is achieved.

CN120079305AActive Publication Date: 2025-06-03HUAINAN NORMAL UNIV
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Patent Information

Application Number
CN202510287033.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-06-03
Estimated Expiration
2045-03-12

AI Technical Summary

Technical Problem

The spraying components and stirring components of existing industrial wastewater treatment equipment are fixed in place, and it is impossible to coordinate and adjust the spraying strength and stirring rate of the flocculant at the same time, resulting in limited uniformity and efficiency of the flocculant in the reaction tank.

Method used

An industrial wastewater treatment flocculant addition device is designed, using a movable rotating rod and agitator to achieve synchronous and coordinated adjustment of flocculant spraying and agitating through a threaded rod and a gear mechanism, and a turbine and spiral blades are introduced into the spray assembly to increase flow rate and flow rate.

Benefits of technology

The uniform spraying and stirring of flocculant in the reaction tank is achieved, the efficiency and uniformity of flocculant are improved, and the effect of sewage treatment is ensured.

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Abstract

The invention relates to industrial wastewater treatment flocculant adding equipment which comprises a liquid storage tank, transverse plates are fixedly arranged on the two sides of the bottom of the liquid storage tank, rotating rods are movably connected to the bottoms of the transverse plates, stirring pieces are fixedly arranged at the bottoms of the rotating rods, and a bearing plate is movably connected between the two transverse plates. A water pumping tank is fixedly arranged in the middle of the bottom of the bearing plate, the top of the water pumping tank is connected with a liquid storage tank through a liquid conveying hose, a spraying assembly is fixedly arranged at the bottom of the water pumping tank, and a turbine is rotationally connected into the water pumping tank; second driving mechanisms used for rotation of the turbines are arranged on the two sides of the bottom of the bearing plate, and the moving mechanism, the first driving mechanisms and the second driving mechanisms act in a linkage mode. The moving speed of the spraying assembly and the stirring part on the transverse plate is in direct proportion to the rotating speed of the stirring part and the spraying amount of the flocculating agent, and the three parts are automatically adjusted, so that the effect of uniformly spraying and mixing the flocculating agent is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of wastewater treatment equipment, and particularly relates to a flocculant adding device for industrial wastewater treatment. Background Art

[0002] Industrial wastewater contains a large amount of pollutants such as heavy metals, organic substances, viruses, and bacteria, which are extremely harmful to the environment and organisms. Treating the wastewater can effectively remove these pollutants, reduce the harm to the environment and organisms, and thus protect the environment and human health.

[0003] A flocculant is a chemical agent widely used in the process of industrial wastewater treatment. It is added to the reaction tank to remove suspended solids, suspended matter, and colloidal substances in the wastewater. Generally, the flocculant needs to be configured into a liquid with a certain concentration and then added to the reaction tank. And after adding the flocculant, it is necessary to stir in time to ensure that the flocculant is evenly distributed in the sewage. The stirring rate is also directly related to the spraying intensity of the flocculant. In the initial stage after adding the flocculant, it is usually necessary to carry out rapid stirring first to make the flocculant quickly disperse and contact the colloidal particles in the water sample, so that the colloidal particles flocculate and produce micro-flocs. The greater the amount of the sprayed flocculant, the stronger the stirring speed should be, to ensure that the flocculant can quickly disperse and contact the colloidal particles after being sprayed into the reaction tank.

[0004] Although the existing adding device is provided with a spraying component and a stirring component, the positions of the spraying component and the stirring component are fixed, and the spraying intensity and the stirring rate need to be adjusted separately, and it is impossible to synchronously and coordinately adjust the spraying intensity and the stirring rate of the flocculant at the same time. Based on this, a flocculant adding device for industrial wastewater treatment is proposed. Summary of the Invention

[0005] The present invention provides a flocculant adding device for industrial wastewater treatment to solve the problem that although the existing adding device is provided with a spraying component and a stirring component, the positions of the spraying component and the stirring component are fixed, and the spraying intensity and the stirring rate need to be adjusted separately, and it is impossible to synchronously and coordinately adjust the spraying intensity and the stirring rate of the flocculant at the same time mentioned in the above technical background.

[0006] In order to solve the above technical problems, the present invention adopts the following technical scheme: an industrial wastewater treatment flocculant addition equipment, comprising a liquid storage tank, horizontal plates are fixedly provided on both sides of the bottom of the liquid storage tank, a rotating rod is movably connected to the bottom of the horizontal plate, a stirring member is fixedly provided at the bottom of the rotating rod, a supporting plate is movably connected between the two horizontal plates, a moving mechanism for synchronous movement of the rotating rod and the supporting plate and a first driving mechanism for driving the rotating rod to rotate are provided in the horizontal plate, a pump water tank is fixedly provided in the middle of the bottom of the supporting plate, the top of the pump water tank is connected to the liquid storage tank through an infusion hose, a spray assembly is fixedly provided at the bottom of the pump water tank, a turbine is rotatably connected in the pump water tank, and second driving mechanisms for rotating the turbine are provided on both sides of the bottom of the supporting plate, and the moving mechanism, the first driving mechanism and the second driving mechanism act in linkage.

[0007] Preferably, the moving mechanism includes a groove opened at the bottom of the horizontal plate, a threaded rod is rotatably connected in the groove, one side of the threaded rod passes through the horizontal plate and is fixedly connected to a rotating motor, a moving seat is threadedly connected on the threaded rod, and the rotating rod is rotatably connected to the bottom of the moving seat, and the horizontal plates on both sides are close to each other and have through grooves opened on one side, and both ends of the supporting plate pass through the through grooves and are fixedly connected to the side walls of the moving seat.

[0008] Preferably, the first driving mechanism comprises a gear fixedly sleeved on the rotating rod, a rack is fixedly provided on an inner wall of one side of the groove, and the gear is meshingly connected with the rack.

[0009] Preferably, the second driving mechanism includes a rotating column rotatably connected to both sides of the bottom of the supporting plate, and transmission wheels are sleeved on the bottom of the rotating column and the rotating rod. The two transmission wheels are connected by a transmission belt. The two ends of the turbine are fixedly connected with a rotating shaft, and the rotating shaft extends through the outside of the pump water tank and is fixedly sleeved with a first bevel gear. The first bevel gear is meshingly connected with a second bevel gear, and the second bevel gear is fixedly sleeved on the top of the rotating column.

[0010] Preferably, the diameter of the second bevel gear is greater than the diameter of the first bevel gear.

[0011] Preferably, the spray assembly includes a liquid outlet pipe fixedly arranged at the bottom of the pump water tank, a rotating seat fixedly arranged inside the liquid outlet pipe, a connecting rod rotatably connected to the middle of the rotating seat through a bearing, spiral blades are fixedly arranged around the outer side of the connecting rod, the end of the liquid outlet pipe is rotatably connected to a nozzle, and the connecting rod is fixedly connected to the inner wall of the nozzle.

[0012] Preferably, swirl grooves are provided inside the rotating seat, and the number of swirl grooves provided is eight and evenly distributed on the rotating seat.

[0013] Preferably, nozzles are fixedly provided at the bottom and around the spray head, and the nozzles around the spray head are inclined downward by 30°.

[0014] Preferably, hydraulic rods are fixedly connected to both sides of the bottom of the liquid storage tank, and the hydraulic rods are fixedly connected to the top of the cross plate.

[0015] Preferably, the rotating shaft includes a horizontally arranged shaft fixedly connected thereto and an electric telescopic rod. The horizontally arranged shaft is fixedly connected to the turbine, and the end of the electric telescopic rod is fixedly connected to the first bevel gear.

[0016] The beneficial effects of the flocculant adding device for industrial wastewater treatment of the present invention are as follows:

[0017] (1) In the present invention, the rotation of the threaded rod is driven by a rotating motor. The rotation of the threaded rod causes the moving seat to drive the cross plate on the side wall and the rotating rod at the bottom, thereby driving the spraying assembly below the cross plate and the stirring member at the bottom of the rotating rod to move, continuously changing the positions of spraying and stirring the flocculant in the reaction tank. While the rotating rod moves along with the moving seat, under the meshing action of the gear and the rack on the rotating rod, the gear drives the rotating rod and the stirring member at its bottom to rotate, spraying and stirring while moving. And while the rotating rod rotates, it drives the transmission wheel at the bottom to rotate. Under the transmission action of the transmission belt, the rotating column rotates synchronously. The second bevel gear on the rotating column meshes with the first bevel gear to rotate, causing the rotating shaft to drive the turbine to rotate rapidly. The contact area between the liquid and the turbine blades increases, enhancing the ability to suck in and discharge the liquid, thereby increasing the flow rate of the flocculant, and thus increasing the amount of flocculant sprayed by the spraying assembly. The moving speed of the spraying assembly and the stirring member on the cross bar is proportional to the stirring rate of the stirring member and the rotating speed of the turbine. When the spraying assembly and the stirring member move faster on the cross plate, the stirring rate of the stirring member is also faster, and the amount of flocculant sprayed by the spraying assembly also increases accordingly. The three automatically adjust and cooperate with each other to achieve the effect of uniformly spraying and mixing the flocculant.

[0018] (2) In the present invention, by arranging a connecting rod, a spiral blade and a rotatable spray head in the liquid outlet pipe, the liquid whose flow rate is increased by the turbine enters the liquid outlet pipe and drives the spiral blade to rotate, thereby driving the connecting rod and the spray head fixedly connected to the connecting rod to rotate, making the spraying of the flocculant into the reaction tank more uniform. And the greater the flow rate and flow velocity of the liquid flowing into the liquid outlet pipe, the faster the rotating speed of the spray head. Therefore, the rotating rate of the spray head and the spraying amount of the spray head also cooperate with each other, further improving the uniformity when adding the flocculant. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the front view structural schematic diagram of the present invention;

[0020] Figure 2Side view schematic diagram of the connection structure between the liquid storage tank and the cross plate of the present invention;

[0021] Figure 3 Side view schematic diagram of the internal structure of the cross plate of the present invention;

[0022] Figure 4 Top view schematic diagram of the internal structure of the cross plate of the present invention;

[0023] Figure 5 Enlarged schematic diagram of the connection structure between the cross plate, the bearing plate, the rotating rod and the pump water tank of the present invention;

[0024] Figure 6 Schematic diagram of the connection structure of the pump water tank, the liquid outlet pipe and the nozzle of the present invention;

[0025] Figure 7 Top view structural schematic diagram of the rotating seat of the present invention.

[0026] In the figure: 1. Liquid storage tank, 2. Cross plate, 3. Rotating rod, 4. Stirring member, 5. Bearing plate, 6. Pump water tank, 7. Liquid infusion hose, 8. Turbine, 9. Groove, 10. Threaded rod, 11. Rotating motor, 12. Moving seat, 13. Through groove, 14. Gear, 15. Rack, 16. Rotating column, 17. Driving wheel, 18. Transmission belt, 19. Rotating shaft, 20. First bevel gear, 21. Second bevel gear, 22. Liquid outlet pipe, 23. Rotating seat, 24. Connecting rod, 25. Spiral blade, 26. Nozzle, 27. Swirl groove, 28. Nozzle, 29. Hydraulic rod, 30. Horizontal axis, 31. Electric telescopic rod, 32. Solenoid valve. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0028] Such as Figure 1-7As shown, an industrial wastewater treatment flocculant addition equipment comprises a liquid storage tank 1, legs are fixedly provided on both sides of the bottom of the liquid storage tank 1, transverse plates 2 are fixedly provided on both sides of the bottom of the liquid storage tank 1, a rotating rod 3 is movably connected to the bottom of the transverse plate 2, a stirring member 4 is fixedly provided at the bottom of the rotating rod 3, a supporting plate 5 is movably connected between the two transverse plates 2, a moving mechanism for synchronous movement of the rotating rod 3 and the supporting plate 5 and a first driving mechanism for driving the rotating rod 3 to rotate are provided in the transverse plate 2, a pump water tank 6 is fixedly provided in the middle of the bottom of the supporting plate 5, the top of the pump water tank 6 is connected to the liquid storage tank 1 through an infusion hose 7, a spraying assembly is fixedly provided at the bottom of the pump water tank 6, a turbine 8 is rotatably connected in the pump water tank 6, and second driving mechanisms for rotating the turbine 8 are provided on both sides of the bottom of the supporting plate 5, and the moving mechanism, the first driving mechanism and the second driving mechanism act in linkage.

[0029] The moving mechanism includes a groove 9 provided at the bottom of the horizontal plate 2, a threaded rod 10 is rotatably connected in the groove 9, one side of the threaded rod 10 passes through the horizontal plate 2 and is fixedly connected to a rotating motor 11, a moving seat 12 is threadedly connected to the threaded rod 10, and the rotating rod 3 is rotatably connected to the bottom of the moving seat 12, and a through groove 13 is provided on one side of the horizontal plates 2 on both sides close to each other, and both ends of the bearing plate 5 pass through the through groove 13 and are fixedly connected to the side wall of the moving seat 12. The threaded rod 10 is driven to rotate by the rotating motor 11, and the rotation of the threaded rod 10 causes the moving seat 12 to drive the horizontal plate 2 on the side wall and the rotating rod 3 at the bottom to move, thereby driving the spraying assembly under the horizontal plate 2 and the stirring member 4 at the bottom of the rotating rod 3 to move, so as to change the position of spraying and stirring of the flocculant in the reaction tank.

[0030] The first driving mechanism includes a gear 14 fixedly sleeved on the rotating rod 3, and a rack 15 is fixedly provided on the inner wall of one side of the groove 9, and the gear 14 is meshed with the rack 15. When the rotating rod 3 moves with the moving seat 12, the gear 14 on the rotating rod 3 meshes with the rack 15, so that the gear 14 drives the rotating rod 3 and the stirring member at the bottom to rotate, and the rotating rod 3 and the stirring member at the bottom are stirred while moving, so as to improve the uniformity of the spraying and mixing of the flocculant.

[0031] The second driving mechanism includes a rotating column 16 rotatably connected to both sides of the bottom of the supporting plate 5, and a transmission wheel 17 is sleeved on the bottom of the rotating column 16 and the rotating rod 3. The two transmission wheels 17 are connected by a transmission belt 18. The two ends of the turbine 8 are fixedly connected to a rotating shaft 19, and the rotating shaft 19 extends through the outside of the pump water tank 6 and is fixedly sleeved with a first bevel gear 20. The first bevel gear 20 is meshed and connected with a second bevel gear 21, and the second bevel gear 21 is fixedly sleeved on the top of the rotating column 16.

[0032] While the rotating rod 3 rotates, it drives the driving wheel 17 at the bottom to rotate. Under the driving action of the transmission belt 18, the rotating column 16 rotates synchronously. The second bevel gear 21 on the rotating column 16 meshes with the first bevel gear 20 to rotate, causing the rotating shaft 19 to drive the turbine 8 to rotate rapidly, increasing the contact area between the liquid and the blades of the turbine 8, thereby enhancing the ability to suck in and discharge the liquid, improving the liquid flow rate, and thus increasing the amount of flocculant sprayed by the spraying assembly. Moreover, the moving speed of the spraying assembly and the stirring member on the cross bar is proportional to the stirring rate of the stirring member and the rotating speed of the turbine. Therefore, when the spraying assembly and the stirring member 4 move faster on the cross plate 2, the rotating rate of the stirring member 4 is also faster, and the amount of flocculant sprayed by the spraying assembly also increases. The three automatically adjust to achieve the effect of uniformly spraying and mixing the flocculant.

[0033] The diameter dimension of the second bevel gear 21 is larger than that of the first bevel gear 20. When the second bevel gear 21 meshes with the first bevel gear 20 to rotate, the first bevel gear 20 can rapidly drive the rotating shaft 19 and the turbine 8 to rotate, thereby increasing the flow rate and the flow volume of the liquid flowing into the lower spraying assembly.

[0034] The spraying assembly includes a liquid outlet pipe 22 fixedly arranged at the bottom of the pump water tank 6. A rotating seat 23 is fixedly arranged inside the liquid outlet pipe 22. A connecting rod 24 is rotatably connected to the middle of the rotating seat 23 through a bearing. A spiral blade 25 is fixedly arranged around the outer side of the connecting rod 24. The end of the liquid outlet pipe 22 is rotatably connected to a spray head 26. The connecting rod 24 is fixedly connected to the inner wall of the spray head 26. The liquid whose flow rate is increased by the rotation of the turbine 8 enters the liquid outlet pipe 22 and drives the spiral blade 25 to rotate, thereby driving the connecting rod 24 and the spray head 26 fixedly connected to the connecting rod 24 to rotate, making the spray head 26 spray the flocculant into the reaction tank more evenly.

[0035] A swirl groove 27 is arranged inside the rotating seat 23. The number of the swirl grooves 27 is eight, and they are evenly distributed on the rotating seat 23. The fast flowing water generates vortices after passing through the swirl grooves 27, which can better drive the spiral blade 25 to rotate.

[0036] Nozzles 28 are fixedly arranged at the bottom and around the spray head 26, and the nozzles 28 around the spray head 26 are inclined downward at 30°. As the spray head 26 rotates, the nozzles 28 can spray the flocculant into the reaction tank in a 360° non - dead - angle manner, improving the uniformity of the flocculant addition and facilitating the full contact between the flocculant and the colloidal particles in the wastewater.

[0037] Both sides of the bottom of the liquid storage tank 1 are fixedly connected with hydraulic rods 29, and the hydraulic rods 29 are fixedly connected with the top of the cross plate 2. The lifting of the hydraulic rods 29 drives the cross plate 2 to move up and down, thereby driving the stirring member 4 and the spraying assembly to move downward, so that the stirring member 4 moves into the reaction tank and the spraying assembly is close to the reaction tank, improving the uniformity of the flocculant spraying and stirring.

[0038] The rotating shaft 19 includes a horizontally arranged shaft 30 and an electric telescopic rod 31 fixedly connected thereto. The horizontally arranged shaft 30 is fixedly connected with the turbine 8, and the end of the electric telescopic rod 31 is fixedly connected with the first bevel gear 20. When the spraying of the flocculant is from one end to the other end of the cross plate 2 and the rotating motor 11 rotates in reverse to make the stirring member 4 and the spraying assembly return to their original positions, the electric telescopic rod 31 is started to drive the first bevel gear 20 to move away from the second bevel gear 21, so that the first bevel gear 20 is separated from the second bevel gear 21, avoiding the reverse rotation of the turbine 8 during the movement and affecting the water flow path and speed.

[0039] An electromagnetic valve 32 is fixedly arranged on the liquid infusion hose 7, which is convenient for controlling the flow of the flocculant mixture in the liquid storage tank 1 into the liquid infusion hose 7.

[0040] A medicine adding tank is fixedly arranged on one side of the top of the liquid storage tank 1. A medicine adding pipe communicating with the liquid storage tank 1 is fixedly arranged at the bottom of the medicine adding tank, and an electromagnetic valve is arranged on the medicine adding pipe. A liquid adding pipe is fixedly arranged on one side of the liquid storage tank 1, and the liquid adding pipe is connected with an external water source. A mixing rod is rotatably connected in the liquid storage tank 1. Mixing blades are evenly fixedly arranged on the side wall of the mixing rod, and one end of the mixing rod penetrates through the liquid storage tank 1 and is fixedly connected with a stirring motor, which is convenient for the preparation and uniform mixing of the flocculant.

[0041] In use, place the liquid storage tank 1 above the reaction tank, add a flocculant and water in appropriate proportions into the liquid storage tank 1, and mix them evenly. When adding the flocculant, first open the solenoid valve 32 on the infusion hose 7 so that the mixed liquid in the liquid storage tank 1 can enter the spraying assembly. Start the hydraulic rod 29 to drive the cross plate 2 to move downward, thereby driving the stirring member 4 and the spraying assembly to move downward, so that the stirring member 4 moves into the reaction tank and the spraying assembly is close to the reaction tank. Start the rotating motor 11 to drive the threaded rod 10 to rotate. The rotation of the threaded rod 10 causes the moving seat 12 to drive the cross plate 2 on the side wall and the rotating rod 3 at the bottom, thereby driving the spraying assembly below the cross plate 2 and the stirring member 4 at the bottom of the rotating rod 3 to move above the reaction tank. At the same time, under the meshing action of the gear 14 on the rotating rod 3 and the rack 15, the gear 14 drives the rotating rod 3 and the stirring member at its bottom to rotate. And under the transmission action of the transmission wheel 17 and the transmission belt 18, the rotating column 16 and the second bevel gear 21 rotate synchronously. The second bevel gear 21 meshes with the first bevel gear 20 to rotate, so that the rotating shaft 19 drives the turbine 8 to rotate rapidly, increasing the ability to inhale and discharge the liquid, improving the amount of flocculant sprayed by the spraying assembly, and making the moving speed of the spraying assembly and the stirring member on the cross bar proportional to the stirring rate of the stirring member and the rotating speed of the turbine. When the spraying assembly and the stirring member 4 move faster on the cross plate 2, the rotating rate of the stirring member 4 is also faster, and the amount of flocculant sprayed by the spraying assembly also increases. The three are automatically adjusted to achieve the effect of evenly spraying and mixing the flocculant.

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

Claims

1. An industrial wastewater treatment flocculant addition device, comprising a liquid storage tank (1), characterized in that: A transverse plate (2) is fixedly provided on both sides of the bottom of the liquid storage tank (1), a rotating rod (3) is movably connected to the bottom of the transverse plate (2), a stirring member (4) is fixedly provided on the bottom of the rotating rod (3), a carrying plate (5) is movably connected between the two transverse plates (2), a moving mechanism for synchronously moving the rotating rod (3) and the carrying plate (5) and a first driving mechanism for driving the rotating rod (3) to rotate are provided in the transverse plate (2), a pump water tank (6) is fixedly provided in the middle of the bottom of the carrying plate (5), the top of the pump water tank (6) is connected to the liquid storage tank (1) through an infusion hose (7), a spraying assembly is fixedly provided at the bottom of the pump water tank (6), a turbine (8) is rotatably connected in the pump water tank (6), and a second driving mechanism for rotating the turbine (8) is provided on both sides of the bottom of the carrying plate (5), and the moving mechanism, the first driving mechanism and the second driving mechanism are linked to each other.

2. The flocculant adding device for industrial wastewater treatment according to claim 1, characterized in that: The moving mechanism comprises a groove (9) formed at the bottom of the horizontal plate (2), a threaded rod (10) being rotatably connected in the groove (9), one side of the threaded rod (10) passing through the horizontal plate (2) and being fixedly connected to a rotating motor (11), a moving seat (12) being threadedly connected on the threaded rod (10), the rotating rod (3) being rotatably connected to the bottom of the moving seat (12), through grooves (13) being formed on one side of the horizontal plates (2) on both sides close to each other, and two ends of the bearing plate (5) passing through the through grooves (13) and being fixedly connected to the side walls of the moving seat (12).

3. The flocculant adding device for industrial wastewater treatment according to claim 2, characterized in that: The first driving mechanism comprises a gear (14) fixedly sleeved on the rotating rod (3); a rack (15) is fixedly provided on an inner wall of one side of the groove (9); and the gear (14) is meshingly connected with the rack (15).

4. The flocculant adding device for industrial wastewater treatment according to claim 3 is characterized by: The second driving mechanism comprises a rotating column (16) rotatably connected to both sides of the bottom of the supporting plate (5); a transmission wheel (17) is sleeved on the bottom of the rotating column (16) and the rotating rod (3); the two transmission wheels (17) are connected to each other by a transmission belt (18); the two ends of the turbine (8) are fixedly connected to a rotating shaft (19); the rotating shaft (19) extends through the outside of the pump water tank (6) and is fixedly sleeved with a first bevel gear (20); the first bevel gear (20) is meshedly connected with a second bevel gear (21); the second bevel gear (21) is fixedly sleeved on the top of the rotating column (16).

5. The flocculant adding device for industrial wastewater treatment according to claim 4, characterized in that: The diameter of the second bevel gear (21) is greater than the diameter of the first bevel gear (20).

6. The flocculant adding equipment for industrial wastewater treatment according to claim 1, characterized in that: The spray assembly comprises a liquid outlet pipe (22) fixedly arranged at the bottom of a pump water tank (6), a rotating seat (23) fixedly arranged inside the liquid outlet pipe (22), a connecting rod (24) rotatably connected in the middle of the rotating seat (23) via a bearing, a spiral blade (25) fixedly arranged around the outer side of the connecting rod (24), a spray head (26) rotatably connected at the end of the liquid outlet pipe (22), and the connecting rod (24) is fixedly connected to the inner wall of the spray head (26).

7. The flocculant adding device for industrial wastewater treatment according to claim 6, characterized in that: The rotating seat (23) is provided with swirl grooves (27) inside, and the number of swirl grooves (27) is eight and they are evenly distributed on the rotating seat (23).

8. The flocculant adding device for industrial wastewater treatment according to claim 7, characterized in that: Nozzles (28) are fixedly arranged at the bottom and around the spray head (26), and the nozzles (28) around the spray head (26) are arranged to be tilted downward by 30 degrees.

9. The flocculant adding equipment for industrial wastewater treatment according to claim 1, characterized in that: Hydraulic rods (29) are fixedly connected to both sides of the bottom of the liquid storage box (1), and the hydraulic rods (29) are fixedly connected to the top of the transverse plate (2).

10. The flocculant adding equipment for industrial wastewater treatment according to claim 4, characterized in that: The rotating shaft (19) comprises a fixedly connected transverse shaft (30) and an electric telescopic rod (31); the transverse shaft (30) is fixedly connected to the turbine (8); and the end of the electric telescopic rod (31) is fixedly connected to the first bevel gear (20).

Citation Information

Patent Citations

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  • Batch feeder for aluminate binders

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  • Flocculating agent stirring device for sewage treatment

    CN211338932U

  • Deep water treatment equipment for coking wastewater

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