Composite flocculant mixing preparation equipment and application of composite flocculant mixing preparation equipment in strengthening water plant sludge concentration

Abstract

The invention discloses a composite flocculant mixing preparation device and application in strengthening water plant sludge concentration, and relates to the technical field of water treatment.The composite flocculant mixing preparation device comprises a pre-mixing tank, a vibration mixing mechanism is arranged on the pre-mixing tank and comprises a mounting frame, and the bottom face of the pre-mixing tank is fixedly connected with a material gathering hopper; a supporting frame is fixedly connected to the outer wall of the premixing tank, a stirring and mixing mechanism is arranged on the stirring and mixing tank, and a discharging pipe is fixedly connected to the bottom surface of the stirring and mixing tank. The composite flocculant mixing preparation equipment disclosed by the invention has the functions of premixing the flocculants, preventing the two flocculants from being stacked and layered in the stirring and mixing tank, accelerating the mixing speed of the two flocculants and water, enabling the two flocculants and the water to be mixed more uniformly, improving the preparation efficiency of the composite flocculant, and reducing the preparation cost of the composite flocculant. And the flocculants on the inner and outer layers are in full contact with water, so that the technical effect of preparation quality of the composite flocculant is ensured.

Description

Technical Field

[0001] The invention relates to the technical field of water treatment, in particular to a composite flocculant mixing preparation device and its application in strengthening sludge concentration in water plants. Background Art

[0002] Inorganic-organic composite flocculation technology is a treatment method that combines inorganic flocculants and organic flocculants. It is mainly used in the treatment of sludge water in water plants. The combined use of organic PAM and inorganic coagulants can increase the synergistic effect of the two. It has both strong charge neutralization ability and good adsorption bridging performance. The generated floc structure is large and dense, which is convenient for sedimentation and separation, greatly improving the flocculation effect.

[0003] In the preparation process of the existing composite flocculant, inorganic flocculant, organic flocculant and water are added into a stirrer in a certain proportion for mixing and preparation. However, the added inorganic flocculant and organic flocculant will stack up and form layers in the stirrer. After water is added, the two will settle at the bottom of the stirrer. It is difficult to quickly and evenly mix the inorganic flocculant, organic flocculant and water, resulting in low mixing efficiency of the composite flocculant. Summary of the invention

[0004] The invention discloses a composite flocculant mixing preparation device, which aims to solve the technical problem that two flocculants added into a stirrer are stacked and layered, water is directly added into the stirrer from the top, the inner layer of flocculants and water cannot be fully contacted, resulting in uneven mixing and affecting the preparation quality and efficiency.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] The composite flocculant mixing and preparation equipment comprises a premixing tank, wherein both sides of the top surface of the premixing tank are fixedly installed with feeding hoppers, and the premixing tank is provided with a vibrating mixing mechanism, wherein the vibrating mixing mechanism comprises a mounting frame, wherein the mounting frame is fixedly connected to one side of the top surface of the premixing tank, and the bottom surface of the premixing tank is fixedly connected with a gathering hopper, and the bottom of the gathering hopper is provided with a plurality of discharge ports distributed in a circular array, and each of the discharge ports is fixedly connected with a discharge pipe, and the outer wall of the premixing tank is fixedly connected with a supporting frame, and the bottom inner wall of the supporting frame is fixedly connected with a stirring and mixing tank, and the ends of the plurality of discharge pipes away from the premixing tank are fixed in a circular array in the side wall of the stirring and mixing tank, the stirring and mixing tank is provided with a stirring and mixing mechanism, and the bottom surface of the stirring and mixing tank is fixedly connected with a discharge pipe.

[0007] By arranging a premixing tank, a feeding hopper, a vibrating mixing mechanism, a collecting hopper, a feeding pipe, a stirring and mixing tank, a supporting frame, a stirring and mixing mechanism and a discharge pipe, two flocculants are uniformly mixed together through the vibrating mixing mechanism to achieve premixing treatment of the flocculants, avoid stacking and stratification of the two flocculants in the stirring and mixing tank, accelerate the mixing speed of the two flocculants and water, make the two flocculants and water more uniformly mixed, improve the preparation efficiency of the composite flocculant, uniformly add water into the stirring and mixing tank through the stirring and mixing mechanism, stir and mix the flocculants and water, the flocculants in the inner and outer layers are fully in contact with the water, ensure the preparation quality of the composite flocculant, and the prepared composite flocculant is discharged through the discharge pipe to complete the preparation.

[0008] In a preferred embodiment, a driving motor 1 is fixedly installed on the outer wall of the mounting frame, and a power output shaft of the driving motor 1 is connected to a worm through a coupling transmission, and the surface of the worm is meshed with a worm wheel, and a fixed rod 1 is fixedly connected to the middle of the outer wall of the worm wheel, and a rotating plate is fixedly connected to the surface of the fixed rod 1, and an eccentric rod 1 is fixedly connected to the outer wall of the rotating plate at an end away from the fixed rod 1, and a steering plate 1 is rotatably arranged on the surface of the eccentric rod 1, and a gear 1 is arranged on the lower side of the worm wheel, and a fixed rod 2 is fixedly connected to the middle of the outer wall of the gear 1, and a steering plate 2 is fixedly connected to the surface of the fixed rod 2, and an eccentric rod 2 is fixedly connected to the outer wall of the steering plate 2 at an end away from the fixed rod 2, and an end of the steering plate 1 away from the eccentric rod 1 is rotatably arranged on the surface of the eccentric rod 2; the surface of the gear 1 is meshed with an umbrella-shaped rack, and the top surface of the umbrella-shaped rack is fixedly connected to a screw rod, and the mounting frame The outer wall is fixedly connected with a threaded seat, the screw rod is threadedly connected to the inside of the threaded seat, the bottom surface of the umbrella-shaped rack is fixedly connected with a connecting rod, a mixing barrel is slidably arranged inside the pre-mixing tank, the bottom surface of the connecting rod is fixedly connected to the inner wall of the bottom surface of the mixing barrel, the outer wall of the connecting rod is fixedly connected with a guide sleeve, and the guide sleeve is fixedly connected to the inner wall of the bottom surface of the mixing barrel; the inner wall of the top surface of the pre-mixing tank is fixedly connected with two symmetrically arranged stirring rods 1, the outer wall of the stirring rod 1 is fixedly connected with a stirring blade 1, the middle part of the bottom surface of the mixing barrel is fixedly connected with a fixed cover, the inner wall of the bottom surface of the fixed cover is fixedly installed with a driving motor 2, the power output shaft of the driving motor 2 is connected to an opening and closing plate through a coupling transmission, a rotating groove is provided inside the bottom surface of the mixing barrel, and a plurality of discharge ports distributed in a circular array are provided on the bottom surface of the mixing barrel, and the opening and closing plate is rotatably arranged inside the rotating groove and the discharge port.

[0009] By setting up a vibrating mixing mechanism, starting the driving motor 1 makes the connecting rod drive the mixing barrel to reciprocate and move up and down, and the two flocculants are evenly laid in the mixing barrel. At the same time, the two flocculants are staggered and stacked together to achieve preliminary mixing of the two flocculants. Starting the driving motor 2 makes the opening and closing plate and the discharge port misaligned to discharge the mixed flocculants.

[0010] In a preferred embodiment, the stirring and mixing mechanism includes a fixed frame, which is fixedly connected to one side of the top surface of the stirring and mixing tank, and a driving motor 3 is fixedly installed on the bottom surface of the fixed frame. The power output shaft of the driving motor 3 is connected to a synchronous wheel 1 through a coupling transmission, and a synchronous wheel 2 is arranged on the side of the synchronous wheel 1. The synchronous wheel 2 is rotatably arranged just above the stirring and mixing tank, and the surfaces of the synchronous wheel 1 and the synchronous wheel 2 are meshed with the same synchronous belt 1; the top surface of the discharge pipe is fixedly connected to a rotary joint, and the inside of the rotary joint is fixedly connected to a water inlet pipe, and the end of the water inlet pipe away from the rotary joint is connected to the water reservoir, and the inside of the synchronous wheel 2 is fixedly connected to a rotating tube, and the top of the rotating tube is rotatably arranged in the rotary joint, and a rotating frame 1 is fixedly connected to the outer wall of one side of the rotating tube, and a gear 2 is rotatably arranged on the end of the rotating frame 1 away from the rotating tube, and an annular rack is fixedly connected to the inner wall of the stirring and mixing tank, and the gear 2 is meshed with the annular rack; the top surface of the gear 2 is fixedly connected to a synchronous wheel 3, and a synchronous wheel 4 is arranged on the side of the synchronous wheel 3, and the surface of the synchronous wheel 3 and the synchronous wheel 4 are meshed. The same synchronous belt 2 is meshed, a water injection pipe is fixedly connected to the outer wall of one side of the rotating tube, a spray pipe is fixedly connected to the inside of the synchronous wheel 4, the top of the spray pipe is rotatably arranged on the surface of one end of the water injection pipe away from the rotating tube, and a plurality of array-distributed spray heads are fixedly installed on the outer wall of the spray pipe; a rotating frame 2 is fixedly connected to the outer wall of the rotating tube away from the rotating frame 1, a gear 3 is rotatably arranged on the end of the rotating frame 2 away from the rotating tube, the gear 3 is meshed with the annular rack, and a fan-shaped plate is fixedly connected to the top surface of the gear 3, and the surface of the fan-shaped plate is rotatably arranged An eccentric rod three is movably provided, and a steering plate three is rotatably provided on the surface of the eccentric rod three; a guide groove is opened inside the rotating frame two, and a guide seat is slidably provided inside the guide groove, and the top surface of the guide seat is fixedly connected with a top connection column, and the end of the steering plate three away from the eccentric rod three is rotatably provided on the surface of the top connection column, and a gear four is fixedly connected to the bottom surface of the guide seat, and a rack is fixedly connected to one side of the bottom surface of the rotating frame two, and the gear four is meshed with the rack, and the bottom surface of the gear four is fixedly connected to a stirring rod two, and the outer wall of the stirring rod two is fixedly connected to a stirring blade two.

[0011] By providing a stirring and mixing mechanism, starting the driving motor three, rotating the spray pipe, opening the spray head, spraying water in the stirring and mixing tank to contact and mix with the two pre-mixed flocculants, the inner and outer layers of flocculants are fully in contact with the water, thereby ensuring the preparation quality of the composite flocculant, the guide seat reciprocates accordingly, and the stirring blade two reciprocates and rotates at the same time, thereby achieving full stirring and mixing of the two flocculants and water in the stirring and mixing tank, thereby obtaining a high-quality composite flocculant.

[0012] Application of composite flocculant mixing preparation equipment in enhancing sludge concentration in water plants.

[0013] From the above, it can be seen that the composite flocculant mixing preparation equipment provided by the present invention has a pre-mixing treatment of the flocculant, which avoids the stacking and stratification of the two flocculants in the stirring mixing tank, accelerates the mixing speed of the two flocculants and water, makes the two flocculants and water mix more evenly, improves the preparation efficiency of the composite flocculant, and the inner and outer layers of flocculants are fully in contact with water, thereby ensuring the technical effect of the quality of the composite flocculant preparation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the composite flocculant mixing preparation equipment proposed in the present invention.

[0015] Figure 2 This is a side structural sectional view of the premixing tank of the composite flocculant mixing preparation equipment proposed by the present invention.

[0016] Figure 3 This is a structural side view of the mounting frame of the composite flocculant mixing preparation equipment proposed by the present invention.

[0017] Figure 4 This is a side structural sectional view of the mixing barrel of the composite flocculant mixing and preparation equipment proposed by the present invention.

[0018] Figure 5 This is a side structural sectional view of the stirring and mixing tank of the composite flocculant mixing preparation equipment proposed by the present invention.

[0019] Figure 6 This is a structural side view of the stirring and mixing mechanism of the composite flocculant mixing preparation equipment proposed by the present invention.

[0020] Figure 7 This is a side structural cross-sectional view of two parts of the stirring blade of the composite flocculant mixing and preparation equipment proposed by the present invention.

[0021] In the figure: 1, premixing tank; 2, feeding hopper; 3, vibration mixing mechanism; 301, mounting frame; 302, driving motor 1; 303, worm; 304, worm wheel; 305, fixing rod 1;

[0022] 306, rotating plate; 307, eccentric rod 1; 308, steering plate 1; 309, eccentric rod 2;

[0023] 310, steering plate 2; 311, fixed rod 2; 312, gear 1; 313, umbrella-shaped rack;

[0024] 314, screw rod; 315, threaded seat; 316, connecting rod; 317, mixing barrel; 318, guide sleeve; 319, stirring rod one; 320, stirring blade one; 321, fixed cover; 322, driving motor two; 323, opening and closing plate; 324, discharge port; 4, gathering hopper; 5, discharge pipe; 6, stirring and mixing tank; 7, support frame; 8, stirring and mixing mechanism; 801, fixed frame; 802, driving motor three; 803, synchronous wheel one; 804, synchronous wheel two; 805, synchronous belt one; 806, rotary joint; 807, water inlet pipe; 8 08. Rotating tube; 809. Rotating frame one; 810. Gear two; 811. Ring rack; 812. Synchronous wheel three; 813. Synchronous wheel four; 814. Synchronous belt two; 815. Water injection pipe; 816. Spray pipe; 817. Spray head; 818. Rotating frame two; 819. Gear three; 820. Fan plate; 821. Eccentric rod three; 822. Steering plate three; 823. Top column; 824. Guide seat; 825. Guide groove; 826. Gear four; 827. Rack; 828. Stirring rod two; 829. Stirring blade two; 9. Discharge pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] The composite flocculant mixing preparation equipment disclosed in the present invention is mainly used in the scenario where two flocculants added to the agitator are stacked and layered, and water is directly added to the agitator from the top. The flocculant in the inner layer cannot be fully contacted with the water, resulting in uneven mixing, which affects the preparation quality and efficiency.

[0027] Reference Figure 1-Figure 7 The composite flocculant mixing and preparation equipment comprises a premixing tank 1, wherein both sides of the top surface of the premixing tank 1 are fixedly mounted with a feeding hopper 2, and the premixing tank 1 is provided with a vibration mixing mechanism 3, the vibration mixing mechanism 3 comprises a mounting frame 301, the mounting frame 301 is fixedly connected to one side of the top surface of the premixing tank 1, the bottom surface of the premixing tank 1 is fixedly connected with a gathering hopper 4, the bottom of the gathering hopper 4 is provided with a plurality of discharge ports distributed in a circular array, each discharge port is fixedly connected with a discharge pipe 5, the outer wall of the premixing tank 1 is fixedly connected with a support frame 7, the bottom inner wall of the support frame 7 is fixedly connected with a stirring and mixing tank 6, the ends of the plurality of discharge pipes 5 away from the premixing tank 1 are fixed in a circular array in the side wall of the stirring and mixing tank 6, the stirring and mixing tank 6 is provided with a stirring and mixing mechanism 8, and the bottom surface of the stirring and mixing tank 6 is fixedly connected with a discharge pipe 9.

[0028] Specifically, a certain proportion of inorganic flocculant and organic flocculant are added to the premixing tank 1 through two feeding hoppers 2 respectively, and the two flocculants are evenly mixed together through the vibration mixing mechanism 3 to achieve premixing treatment of the flocculants, avoid the two flocculants from forming stacking and stratification in the stirring and mixing tank 6, accelerate the mixing speed of the two flocculants and water, make the two flocculants and water mix more evenly, and improve the preparation efficiency of the composite flocculant. The premixed flocculants enter the multiple discharge pipes 5 through the feeding hopper 4, and the flocculants are evenly added to the stirring and mixing tank 6 through the multiple discharge pipes 5, so that the flocculants are evenly distributed in the stirring and mixing tank 6. Water is evenly added to the stirring and mixing tank 6 through the stirring and mixing mechanism 8, and the flocculants and water are stirred and mixed. The flocculants in the inner and outer layers are fully in contact with the water, which ensures the preparation quality of the composite flocculant. The prepared composite flocculant is discharged through the discharge pipe 9 to complete the preparation.

[0029] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4In a preferred embodiment, a driving motor 302 is fixedly mounted on the outer wall of the mounting frame 301, and a power output shaft of the driving motor 302 is connected to a worm 303 through a coupling transmission, and a worm wheel 304 is meshed on the surface of the worm 303, and a fixed rod 305 is fixedly connected to the middle of the outer wall of the worm wheel 304, and a rotating plate 306 is fixedly connected to the surface of the fixed rod 305, and an eccentric rod 307 is fixedly connected to the outer wall of the end of the rotating plate 306 away from the fixed rod 305, and a steering plate is rotatably arranged on the surface of the eccentric rod 307 A gear 312 is arranged at the lower side of the worm wheel 304, a fixed rod 311 is fixedly connected to the middle of the outer wall of the gear 312, a steering plate 310 is fixedly connected to the surface of the fixed rod 311, an eccentric rod 309 is fixedly connected to the outer wall of the end of the steering plate 310 away from the fixed rod 311, and an end of the steering plate 308 away from the eccentric rod 307 is rotatably arranged on the surface of the eccentric rod 309; an umbrella-shaped rack 313 is meshed on the surface of the gear 312, and a screw rod 314 is fixedly connected to the top surface of the umbrella-shaped rack 313 The outer wall of the mounting frame 301 is fixedly connected with a threaded seat 315, the screw rod 314 is threadedly connected to the inside of the threaded seat 315, the bottom surface of the umbrella-shaped rack 313 is fixedly connected with a connecting rod 316, and a mixing barrel 317 is slidably arranged inside the premixing tank 1, the bottom surface of the connecting rod 316 is fixedly connected to the bottom inner wall of the mixing barrel 317, the outer wall of the connecting rod 316 is fixedly connected with a guide sleeve 318, and the guide sleeve 318 is fixedly connected to the bottom inner wall of the mixing barrel 317; the inner wall of the top surface of the premixing tank 1 is fixedly connected with two symmetrically arranged stirring rods A stirring blade 320 is fixedly connected to the outer wall of the stirring rod 319, a fixing cover 321 is fixedly connected to the middle of the bottom surface of the mixing barrel 317, a driving motor 322 is fixedly installed on the inner wall of the bottom surface of the fixing cover 321, a power output shaft of the driving motor 322 is connected to an opening and closing plate 323 through a coupling transmission, a rotating groove is provided inside the bottom surface of the mixing barrel 317, a plurality of discharge ports 324 distributed in a circular array are provided on the bottom surface of the mixing barrel 317, and the opening and closing plate 323 is rotatably arranged inside the rotating groove and the discharge port 324.

[0030] Specifically, two kinds of flocculants are added into the mixing barrel 317 through two feeding hoppers 2 respectively, and the driving motor 1 302 is started to rotate the worm 303, and the worm 303 is meshed with the worm wheel 304, so that the fixed rod 1 305 drives the rotating plate 306 to rotate. With the rotation of the rotating plate 306, the two ends of the steering plate 1 308 rotate along the surfaces of the eccentric rod 1 307 and the eccentric rod 2 309 respectively, so that the steering plate 2 310 drives the fixed rod 2 311 and the gear 1 312 to rotate, and the gear 1 312 reciprocates and meshes with the umbrella-shaped rack 313, so that the umbrella-shaped rack The strip 313 then drives the screw rod 314 and the connecting rod 316 to rotate, and the screw rod 314 rotates along the inside of the threaded seat 315 and moves back and forth up and down, so that the connecting rod 316 drives the mixing barrel 317 to rotate back and forth and move up and down, and the two flocculants are evenly laid in the mixing barrel 317. At the same time, the two flocculants are staggered and stacked together to achieve preliminary mixing of the two flocculants, and then the driving motor 2 322 is started to rotate the opening and closing plate 323, so that the opening and closing plate 323 and the discharge port 324 are misaligned, and the mixed composite flocculant in the mixing barrel 317 is discharged through the discharge port 324.

[0031] Reference Figure 1 , Figure 5 , Figure 6 and Figure 7In a preferred embodiment, the stirring and mixing mechanism 8 includes a fixed frame 801, the fixed frame 801 is fixedly connected to one side of the top surface of the stirring and mixing tank 6, and a driving motor 3 802 is fixedly installed on the bottom surface of the fixed frame 801. The power output shaft of the driving motor 3 802 is connected to a synchronous wheel 1 803 through a coupling transmission, and a synchronous wheel 2 804 is arranged on the side of the synchronous wheel 1 803. The synchronous wheel 2 804 is rotatably arranged just above the stirring and mixing tank 6, and the surfaces of the synchronous wheel 1 803 and the synchronous wheel 2 804 are meshed with the same synchronous belt 1 805; the top surface of the discharge pipe 5 is fixedly connected to a rotary joint 806, and the interior of the rotary joint 806 is fixedly connected to a water inlet pipe 807, and the water inlet pipe 80 7 is connected to the water reservoir at one end away from the rotating joint 806, the interior of the synchronous wheel 2 804 is fixedly connected to a rotating tube 808, the top of the rotating tube 808 is rotatably arranged in the rotating joint 806, and a rotating frame 1 809 is fixedly connected to the outer wall of one side of the rotating tube 808, and a gear 2 810 is rotatably arranged at one end of the rotating frame 1 809 away from the rotating tube 808, and an annular rack 811 is fixedly connected to the inner wall of the mixing tank 6, and the gear 2 810 is meshed with the annular rack 811; the top surface of the gear 2 810 is fixedly connected to the synchronous wheel 3 812, and the side of the synchronous wheel 3 812 is provided with a synchronous wheel 4 813, and the surfaces of the synchronous wheel 3 812 and the synchronous wheel 4 813 are meshed with the same synchronous belt The outer wall of one side of the rotating tube 808 is fixedly connected with a water injection pipe 815, and the interior of the synchronous wheel 4 813 is fixedly connected with a spray pipe 816. The top of the spray pipe 816 is rotatably arranged on the surface of one end of the water injection pipe 815 away from the rotating tube 808, and a plurality of array-distributed spray heads 817 are fixedly installed on the outer wall of the spray pipe 816; the outer wall of the side of the rotating tube 808 away from the rotating frame 1 809 is fixedly connected with a rotating frame 2 818, and the end of the rotating frame 2 818 away from the rotating tube 808 is rotatably arranged with a gear 3 819, the gear 3 819 is meshed with the annular rack 811, and the top surface of the gear 3 819 is fixedly connected with a fan-shaped plate 820, and the surface of the fan-shaped plate 820 is rotatably arranged with an eccentric Rod three 821, the surface of the eccentric rod three 821 is rotatably provided with a steering plate three 822; the interior of the rotating frame two 818 is provided with a guide groove 825, the interior of the guide groove 825 is slidably provided with a guide seat 824, the top surface of the guide seat 824 is fixedly connected with a top connection column 823, the end of the steering plate three 822 away from the eccentric rod three 821 is rotatably provided on the surface of the top connection column 823, the bottom surface of the guide seat 824 is fixedly connected with a gear four 826, one side of the bottom surface of the rotating frame two 818 is fixedly connected with a rack 827, the gear four 826 is meshed with the rack 827, and the bottom surface of the gear four 826 is fixedly connected with a stirring rod two 828, and the outer wall of the stirring rod two 828 is fixedly connected with a stirring blade two 829.

[0032] Specifically, after the flocculant is added into the stirring and mixing tank 6, the driving motor 3 802 is started, and the synchronous wheel 1 803 and the synchronous wheel 2 804 are rotated synchronously through the synchronous belt 1 805, driving the rotating tube 808 and the rotating frame 1 809 and the rotating frame 2 818 on the two side walls to rotate accordingly, the gear 2 810 is meshed with the annular rack 811, and the synchronous wheel 3 812 and the synchronous wheel 4 813 are rotated synchronously through the synchronous belt 2 814, so that the spray pipe 816 rotates accordingly, the spray head 817 is opened, and the water in the water storage tank is pumped out through the water inlet pipe 807 and the water injection pipe 815, and the water is sprayed through the spray head 817. The flocculants are poured into the stirring and mixing tank 6 for contact and mixing with the two pre-mixed flocculants. The inner and outer layers of the flocculants are fully in contact with the water, thereby ensuring the preparation quality of the composite flocculant. The gear three 819 is meshed with the annular rack 811, so that the fan-shaped plate 820 drives the eccentric rod three 821 to rotate, and the guide seat 824 is driven to reciprocate through the steering plate three 822 and the top column 823. The gear four 826 is meshed with the rack 827, so that the stirring rod two 828 drives the stirring blade two 829 to rotate back and forth, thereby achieving full stirring and mixing of the two flocculants and water in the stirring and mixing tank 6, and preparing a high-quality composite flocculant.

[0033] Application of composite flocculant mixing preparation equipment in enhancing sludge concentration in water plants.

[0034] Working principle: Two kinds of flocculants are added into the mixing barrel 317 through two feeding hoppers 2 respectively, and the driving motor 1 302 is started to rotate the worm 303, and the worm 303 is meshed with the worm wheel 304, so that the fixed rod 1 305 drives the rotating plate 306 to rotate. With the rotation of the rotating plate 306, the two ends of the steering plate 1 308 rotate along the surface of the eccentric rod 1 307 and the eccentric rod 2 309 respectively, so that the steering plate 2 310 drives the fixed rod 2 311 and the gear 1 312 to rotate, and the gear 1 312 reciprocates and meshes with the umbrella rack 313, so that the umbrella rack 31 The screw rod 314 and the connecting rod 316 are then driven to rotate. The screw rod 314 rotates along the inside of the threaded seat 315 and moves back and forth up and down, so that the connecting rod 316 drives the mixing barrel 317 to rotate back and forth and move up and down. The two flocculants are evenly laid in the mixing barrel 317. At the same time, the two flocculants are staggered and stacked together to achieve the initial mixing of the two flocculants. Then, the driving motor 2 322 is started to rotate the opening and closing plate 323, so that the opening and closing plate 323 is misaligned with the discharge port 324, and the mixed composite flocculant in the mixing barrel 317 is discharged through the discharge port 324. The flocculants are added to the mixing After the mixing tank 6 is filled, the driving motor 3 802 is started, and the synchronous wheel 1 803 and the synchronous wheel 2 804 are rotated synchronously through the synchronous belt 1 805, driving the rotating tube 808 and the rotating frame 1 809 and the rotating frame 2 818 on the two side walls to rotate accordingly, the gear 2 810 is meshed with the annular rack 811, and the synchronous wheel 3 812 and the synchronous wheel 4 813 are rotated synchronously through the synchronous belt 2 814, so that the spray pipe 816 rotates accordingly, the spray head 817 is opened, and the water in the water storage tank is pumped out through the water inlet pipe 807 and the water injection pipe 815, and the water is sprayed through the spray head 817 on the mixing tank. The two pre-mixed flocculants are contacted and mixed in the tank 6, and the inner and outer layers of the flocculants are fully in contact with the water, thereby ensuring the preparation quality of the composite flocculant. The gear three 819 is meshed with the annular rack 811, so that the fan-shaped plate 820 drives the eccentric rod three 821 to rotate, and the guide seat 824 is driven to reciprocate through the steering plate three 822 and the top column 823. The gear four 826 is meshed with the rack 827, so that the stirring rod two 828 drives the stirring blade two 829 to rotate reciprocatingly, thereby achieving full stirring and mixing of the two flocculants and water in the stirring and mixing tank 6, and preparing a high-quality composite flocculant.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A composite flocculant mixing and preparation device, comprising a premixing tank (1), characterized in that: A feeding hopper (2) is fixedly mounted on both sides of the top surface of the premixing tank (1), and a vibrating mixing mechanism (3) is provided on the premixing tank (1), wherein the vibrating mixing mechanism (3) comprises a mounting frame (301), wherein the mounting frame (301) is fixedly connected to one side of the top surface of the premixing tank (1), wherein a collecting hopper (4) is fixedly connected to the bottom surface of the premixing tank (1), wherein a plurality of discharge ports distributed in a circumferential array are provided at the bottom of the collecting hopper (4), wherein a discharge pipe (5) is fixedly connected to each of the discharge ports, wherein a supporting frame (7) is fixedly connected to the outer wall of the premixing tank (1), wherein a stirring and mixing tank (6) is fixedly connected to the bottom inner wall of the supporting frame (7), wherein the ends of the plurality of discharge pipes (5) away from the premixing tank (1) are fixedly mounted in a circumferential array in the side wall of the stirring and mixing tank (6), wherein a stirring and mixing mechanism (8) is provided on the stirring and mixing tank (6), and a discharge pipe (9) is fixedly connected to the bottom surface of the stirring and mixing tank (6).

2. The composite flocculant mixing preparation equipment according to claim 1, characterized in that: A driving motor (302) is fixedly mounted on the outer wall of the mounting frame (301); a power output shaft of the driving motor (302) is connected to a worm (303) through a coupling transmission; a worm wheel (304) is meshed on the surface of the worm (303); a fixing rod (305) is fixedly connected to the middle of the outer wall of the worm wheel (304); a rotating plate (306) is fixedly connected to the surface of the fixing rod (305); an eccentric rod (307) is fixedly connected to the outer wall of the rotating plate (306) at one end away from the fixing rod (305); and the eccentric rod (307) is fixedly connected to the outer wall of the rotating plate (306) at one end away from the fixing rod (305). A steering plate 1 (308) is rotatably arranged on the surface of the worm wheel (307); a gear 1 (312) is arranged on the lower side of the worm wheel (304); a fixing rod 2 (311) is fixedly connected to the middle of the outer wall of the gear 1 (312); a steering plate 2 (310) is fixedly connected to the surface of the fixing rod 2 (311); an eccentric rod 2 (309) is fixedly connected to the outer wall of the steering plate 2 (310) at one end away from the fixing rod 2 (311); and an end of the steering plate 1 (308) away from the eccentric rod 1 (307) is rotatably arranged on the surface of the eccentric rod 2 (309).

3. The composite flocculant mixing preparation equipment according to claim 2, characterized in that: The surface of the gear 1 (312) is meshed with an umbrella-shaped rack (313), the top surface of the umbrella-shaped rack (313) is fixedly connected with a screw rod (314), the outer wall of the mounting frame (301) is fixedly connected with a threaded seat (315), the screw rod (314) is threadedly connected to the inside of the threaded seat (315), the bottom surface of the umbrella-shaped rack (313) is fixedly connected with a connecting rod (316), a mixing barrel (317) is slidably arranged inside the premixing tank (1), the bottom surface of the connecting rod (316) is fixedly connected to the bottom inner wall of the mixing barrel (317), the outer wall of the connecting rod (316) is fixedly connected with a guide sleeve (318), and the guide sleeve (318) is fixedly connected to the bottom inner wall of the mixing barrel (317).

4. The composite flocculant mixing preparation equipment according to claim 3, characterized in that: The inner wall of the top surface of the premixing tank (1) is fixedly connected to two symmetrically arranged stirring rods (319), the outer wall of the stirring rod (319) is fixedly connected to a stirring blade (320), a fixed cover (321) is fixedly connected to the middle of the bottom surface of the mixing barrel (317), a driving motor (322) is fixedly installed on the inner wall of the bottom surface of the fixed cover (321), the power output shaft of the driving motor (322) is connected to an opening and closing plate (323) through a coupling transmission, a rotating groove is provided inside the bottom surface of the mixing barrel (317), a plurality of discharge ports (324) distributed in a circumferential array are provided on the bottom surface of the mixing barrel (317), and the opening and closing plate (323) is rotatably arranged inside the rotating groove and the discharge port (324).

5. The composite flocculant mixing preparation equipment according to claim 1, characterized in that: The stirring and mixing mechanism (8) comprises a fixed frame (801), the fixed frame (801) is fixedly connected to one side of the top surface of the stirring and mixing tank (6), a driving motor three (802) is fixedly installed on the bottom surface of the fixed frame (801), the power output shaft of the driving motor three (802) is connected to a synchronous wheel one (803) through a coupling, a synchronous wheel two (804) is arranged on the side of the synchronous wheel one (803), the synchronous wheel two (804) is rotatably arranged just above the stirring and mixing tank (6), and the surfaces of the synchronous wheel one (803) and the synchronous wheel two (804) are meshed with the same synchronous belt one (805).

6. The composite flocculant mixing preparation equipment according to claim 5, characterized in that: The top surface of the discharge pipe (5) is fixedly connected to a rotary joint (806), the interior of the rotary joint (806) is fixedly connected to a water inlet pipe (807), one end of the water inlet pipe (807) away from the rotary joint (806) is connected to the water reservoir, the interior of the second synchronous wheel (804) is fixedly connected to a rotary tube (808), the top end of the rotary tube (808) is rotatably arranged in the rotary joint (806), and the outer wall of one side of the rotary tube (808) is fixedly connected to a rotary frame 1 (809), the end of the rotary frame 1 (809) away from the rotary tube (808) is rotatably arranged with a gear 2 (810), the inner wall of the stirring and mixing tank (6) is fixedly connected to an annular rack (811), and the gear 2 (810) is meshed with the annular rack (811).

7. The composite flocculant mixing preparation equipment according to claim 6, characterized in that: The top surface of the gear 2 (810) is fixedly connected to a synchronous wheel 3 (812), a synchronous wheel 4 (813) is arranged on the side of the synchronous wheel 3 (812), the surfaces of the synchronous wheel 3 (812) and the synchronous wheel 4 (813) are meshed with the same synchronous belt 2 (814), an outer wall of one side of the rotating tube (808) is fixedly connected to a water injection pipe (815), the interior of the synchronous wheel 4 (813) is fixedly connected to a spray pipe (816), the top end of the spray pipe (816) is rotatably arranged on the surface of one end of the water injection pipe (815) away from the rotating tube (808), and a plurality of array-distributed spray heads (817) are fixedly installed on the outer wall of the spray pipe (816).

8. The composite flocculant mixing preparation equipment according to claim 7, characterized in that: The outer wall of the rotating tube (808) on one side away from the rotating frame one (809) is fixedly connected to the rotating frame two (818), and the end of the rotating frame two (818) away from the rotating tube (808) is rotatably provided with a gear three (819), the gear three (819) is meshed with the annular rack (811), and the top surface of the gear three (819) is fixedly connected to a fan-shaped plate (820), the surface of the fan-shaped plate (820) is rotatably provided with an eccentric rod three (821), and the surface of the eccentric rod three (821) is rotatably provided with a steering plate three (822).

9. The composite flocculant mixing preparation equipment according to claim 8, characterized in that: A guide groove (825) is provided inside the rotating frame (818), a guide seat (824) is slidably provided inside the guide groove (825), a top surface of the guide seat (824) is fixedly connected to a top connection column (823), one end of the steering plate (822) away from the eccentric rod (821) is rotatably provided on the surface of the top connection column (823), a gear (826) is fixedly connected to the bottom surface of the guide seat (824), a rack (827) is fixedly connected to one side of the bottom surface of the rotating frame (818), the gear (826) is meshed with the rack (827), and a stirring rod (828) is fixedly connected to the bottom surface of the gear (826), and a stirring blade (829) is fixedly connected to the outer wall of the stirring rod (828).

10. Use of the composite flocculant mixing preparation device according to any one of claims 1 to 9 in strengthening sludge concentration in water plants.

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