Multi-stage sewage precipitation and purification device

Abstract

The utility model discloses a multi-stage sewage precipitation purification device, and particularly relates to the technical field of sewage treatment, the multi-stage sewage precipitation purification device comprises a plurality of precipitation tanks, dosing mechanisms are arranged at the tops of the plurality of precipitation tanks, stirring mechanisms are arranged in the plurality of precipitation tanks, and collecting mechanisms are arranged at the bottoms of the plurality of precipitation tanks. The collecting mechanism comprises a bottom plate arranged at the bottom of the settling box and a collecting box, the collecting box is arranged at the top of the bottom plate, and a plurality of supporting plates are fixedly arranged between the collecting box and the bottom plate. By arranging the collecting mechanism, sludge can be easily coagulated into blocks, separation is achieved, follow-up centralized treatment and transportation of the sludge are facilitated, manpower and material resources are saved, by arranging the stirring mechanism, a plurality of stirring rods can be driven by one driving motor to rotate, sewage and a coagulation agent are fully mixed, and the sewage treatment efficiency is improved. The sludge in the sewage can be quickly precipitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field more specifically, the utility model relates to a kind of multistage sewage sedimentation purification device. BACKGROUND

[0002] Chinese patent with the authorization announcement No.CN219804332U discloses a kind of multistage sewage sedimentation purification device, the device is distributed by setting multistage sedimentation tank and filter groove assembly, can effectively to the effluent water reach impurity precipitation and filtration, improve the sedimentation separation efficiency of engineering sewage, high-efficiency separation solid suspended matter, sediment, oil slick etc., improve wastewater quality by multiple filtration and purification, guarantee that industrial wastewater does not cause influence to subsequent soil.

[0003] But in actual use, when the sludge after sedimentation is discharged through the blow-off pipe, since there is lack of a collection structure for the dried sludge, the sludge is difficult to handle when piled up at the sludge outlet, the sludge is viscous, which is inconvenient for the staff to transport and handle the treated sludge, and after adding coagulation reagent, the sewage coagulation efficiency is low, which reduces the sewage treatment efficiency of the device. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a multistage sewage sedimentation purification device to solve the problems raised in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multistage sewage sedimentation purification device, comprising a plurality of sedimentation tanks, a plurality of the sedimentation tanks are provided with a dosing mechanism on the top, a plurality of the sedimentation tanks are provided with a stirring mechanism inside, and a plurality of the sedimentation tanks are provided with a collection mechanism on the bottom.

[0006] The collection mechanism comprises a bottom plate provided on the bottom of the sedimentation tank and a collection tank, and the collection tank is provided on the top of the bottom plate, and a plurality of support plates are fixedly arranged between the collection tank and the bottom plate.

[0007] The collection tank is provided with a plurality of compartments by a plurality of partitions inside, each of the compartments is provided with an upper clamp plate and a lower clamp plate slidingly on the bottom, the upper clamp plate is arranged on the top of the lower clamp plate, and a heating wire is arranged between the upper clamp plate and the lower clamp plate.

[0008] The upper clamp plate is made of a heat-conducting material.

[0009] The bottom plate is provided with a first air cylinder on the top, the output end of the first air cylinder is provided with a first connecting plate, a plurality of ejection columns are fixedly arranged on the surface of the first connecting plate, and the plurality of ejection columns pass through the collection tank and are fixedly connected with the plurality of lower clamp plates respectively.

[0010] In order to enable the second connecting plate to move, preferably, the plurality of the sediment tank bottom is provided with a plurality of support columns, wherein two of the support columns are provided with a suspended plate, one side of the suspended plate is provided with a second air cylinder, and the output end of the second air cylinder is provided with a second connecting plate.

[0011] In order to facilitate the discharge of sludge generated by sedimentation, preferably, the plurality of sediment tank bottom is inserted and connected with a sludge discharge plate, and one side of the plurality of sludge discharge plates is fixedly connected with one side of the second connecting plate.

[0012] In order to enable the plurality of stirring rods to realize synchronous transmission, preferably, the stirring mechanism comprises stirring rods rotatably arranged in the plurality of sediment tanks, respectively, and a transmission chain is sleeved with one side of adjacent two of the stirring rods.

[0013] In order to enable the stirring rod to rotate, preferably, one surface of the one of the sediment tanks is provided with a C-shaped plate, a driving motor is fixedly arranged in the C-shaped plate, and the output end of the driving motor is fixedly connected with one side of the one of the stirring rods.

[0014] In order to enable the sludge in the sewage to be quickly precipitated, preferably, the dosing mechanism comprises a dosing tank fixedly arranged on the top of the plurality of sediment tanks through a lifting plate, the bottom of the dosing tank is provided with a plurality of dosing pipes, the surfaces of the plurality of dosing pipes are provided with valves, respectively, and the plurality of dosing pipes are communicated with the interiors of the sediment tanks, respectively.

[0015] In order to enable the device to normally operate, preferably, a communication pipe is arranged between adjacent two of the sediment tanks, and the communication pipe is provided with a filter screen on both sides thereof.

[0016] One side of the one of the sediment tanks is provided with a water inlet pipe, and one side of the sediment tank away from the water inlet pipe is provided with a water outlet pipe.

[0017] The bottom plate is provided with a self-locking wheel at the bottom.

[0018] The technical effects and advantages of the utility model are as follows:

[0019] 1. By setting the collecting mechanism, compared with the prior art, when the sludge falls to the compartment through the sludge discharge plate, the heating wire is electrically connected through the external device, the heat generated by the heating wire is transmitted to the sludge through the upper clamping plate, the sludge is heated and agglomerated, after a heating time, the self-locking wheel is unlocked, the collecting box is pushed out, the first air cylinder is started again, the first air cylinder drives the first connecting plate, the first connecting plate drives the plurality of ejection columns, the plurality of ejection columns drive the plurality of upper clamping plates and lower clamping plates, so that the agglomerated sludge in the compartment is separated from the compartment, through the above operation, the sludge can be easily agglomerated into blocks, and the sludge can be easily separated, which is convenient for subsequent centralized treatment and transportation of the sludge, and saves manpower and material resources.

[0020] 2. By setting up a stirring mechanism, compared with the existing technology, after the addition is completed, the drive motor can be started, so that the drive motor drives a stirring rod to rotate, and one stirring rod drives multiple stirring rods to rotate through multiple transmission chains, so that the sewage and coagulant inside the sedimentation tank are fully mixed. After stirring, it is left to stand for a period of time. Through the above operations, one drive motor can drive multiple stirring rods to rotate, so that the sewage and coagulant are fully mixed, so that the sludge in the sewage can be quickly precipitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 This is a schematic diagram of the internal structure of the sedimentation box of the present utility model.

[0023] Figure 3 This is a schematic diagram of the working structure of the mud discharge plate of the present utility model.

[0024] Figure 4 This is a schematic diagram of the collection mechanism structure of the present utility model.

[0025] Figure 5 This is a schematic diagram of the internal component structure of the collection mechanism of the present invention.

[0026] The accompanying drawings are marked as follows: 1. Sedimentation box; 2. Bottom plate; 3. Collection box; 4. Partition; 5. Upper splint; 6. Lower splint; 7. Heating wire; 8. First cylinder; 9. First connecting plate; 10. Ejector column; 11. Suspended plate; 12. Second cylinder; 13. Second connecting plate; 14. Mud discharge plate; 15. Stirring rod; 16. Transmission chain; 17. C-shaped plate; 18. Driving motor; 19. Dosing box; 20. Dosing pipe; 21. Connecting pipe; 22. Filter; 23. Water inlet pipe; 24. Rectangular cylinder. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] As attached Figures 1-5 A multi-stage sewage sedimentation purification device shown includes multiple sedimentation tanks 1, multiple sedimentation tanks 1 are provided with a dosing mechanism on the top, multiple sedimentation tanks 1 are provided with a stirring mechanism inside, and multiple sedimentation tanks 1 are provided with a collecting mechanism on the bottom;

[0029] The collecting mechanism comprises a bottom plate 2 arranged at the bottom of the sedimentation tank 1 and a collecting tank 3, the collecting tank 3 is arranged at the top of the bottom plate 2, and a plurality of supporting plates are fixedly arranged between the collecting tank 3 and the bottom plate 2;

[0030] The inside of the collecting tank 3 is provided with a plurality of compartments through a plurality of partition plates 4, the bottom of each compartment is slidably provided with an upper clamping plate 5 and a lower clamping plate 6, the upper clamping plate 5 is arranged at the top of the lower clamping plate 6, and a heating wire 7 is arranged between the upper clamping plate 5 and the lower clamping plate 6;

[0031] The upper clamping plate 5 is made of heat-conducting material;

[0032] A first air cylinder 8 is arranged at the top of the bottom plate 2, a first connecting plate 9 is arranged at the output end of the first air cylinder 8, a plurality of ejection columns 10 are fixedly arranged on the surface of the first connecting plate 9, and the plurality of ejection columns 10 penetrate through the collecting tank 3 and are fixedly connected with the plurality of lower clamping plates 6 respectively;

[0033] The dosing mechanism comprises a dosing tank 19 fixedly arranged at the top of the plurality of sedimentation tanks 1 through a lifting plate, a plurality of dosing pipes 20 are arranged at the bottom of the dosing tank 19, valves are arranged on the surfaces of the plurality of dosing pipes 20, and the plurality of dosing pipes 20 are communicated with the interiors of the sedimentation tanks 1 respectively;

[0034] A communication pipe 21 is arranged between adjacent two sedimentation tanks 1, and filter screens 22 are arranged on the two sides of the communication pipe 21;

[0035] One side of one of the sedimentation tanks 1 is provided with a water inlet pipe 23, and the side of the sedimentation tank 1 away from the water inlet pipe 23 is provided with a water outlet pipe;

[0036] The bottom of the bottom plate 2 is provided with a self-locking wheel.

[0037] Through the above operation, the sludge can be easily coagulated into blocks and separated, which is convenient for subsequent centralized treatment and transportation of the sludge and saves manpower and resources.

[0038] Specifically, when the sludge falls into the compartment through the sludge discharge plate, the heating wire 7 is electrically connected through external equipment, so that the heat generated by the heating wire 7 is transmitted to the sludge through the upper clamping plate 5, so that the sludge is heated and coagulated, after a heating time, the self-locking wheel is unlocked, the collecting tank 3 is pushed, so that the collecting tank 3 exits the bottom of the sedimentation tank 1, and then the first air cylinder 8 is started, so that the first air cylinder 8 drives the first connecting plate 9, the first connecting plate 9 moves to drive the plurality of ejection columns 10 to move, the plurality of ejection columns 10 move to drive the plurality of upper clamping plates 5 and lower clamping plates 6 to move, so that the coagulated sludge in the compartment is ejected from the compartment, through the above operation, the sludge can be easily coagulated into blocks and separated, which is convenient for subsequent centralized treatment and transportation of the sludge and saves manpower and resources.

[0039] In specific embodiments, as shown in the accompanying Figure 2 、 3 The plurality of sediment tanks 1 bottom is provided with a plurality of support columns, wherein two of the support columns are provided with a suspended plate 11, one side of the suspended plate 11 is provided with a second cylinder 12, and the output end of the second cylinder 12 is provided with a second connecting plate 13.

[0040] The plurality of sediment tanks 1 bottom is provided with a plurality of rectangular tubes 24, and a plurality of mud discharge plates 14 are inserted into the plurality of rectangular tubes 24.

[0041] Through the above operation, the sludge can be discharged at any time.

[0042] Specifically, after the device is used for a period of time, the second cylinder 12 can be started to drive the second connecting plate 13, so that the second connecting plate 13 drives the plurality of mud discharge plates 14, and the sludge falls into the compartment.

[0043] In specific embodiments, as shown in the accompanying Figure 1 、 2 The stirring mechanism comprises a plurality of stirring rods 15 rotatably arranged in the plurality of sediment tanks 1, and a transmission chain 16 is sleeved on one side of adjacent two stirring rods 15.

[0044] One of the sediment tanks 1 is provided with a C-shaped plate 17, a driving motor 18 is fixedly arranged in the C-shaped plate 17, and the output end of the driving motor 18 is fixedly connected with one side of one of the stirring rods 15.

[0045] Through the above operation, one driving motor 18 can drive a plurality of stirring rods 15 to rotate, so that the sewage and the coagulant are fully mixed, and the sludge in the sewage can be quickly precipitated.

[0046] Specifically, the driving motor 18 is started to drive one stirring rod 15 to rotate, and one stirring rod 15 drives a plurality of stirring rods 15 to rotate through a plurality of transmission chains 16, so that the sewage and the coagulant in the sediment tank 1 are fully mixed. After stirring, stand for a period of time, through the above operation, one driving motor 18 can drive a plurality of stirring rods 15 to rotate, so that the sewage and the coagulant are fully mixed, and the sludge in the sewage can be quickly precipitated. The precipitated water can be discharged from the water outlet pipe.

[0047] The working principle of the utility model is: first, the sewage is added to the inside of the sediment tank 1 through the water inlet pipe 23, and after the water is added, the valve is rotated to make the reagent in the reagent tank 19 flow into the inside of the sediment tank 1 through the reagent pipe 20.

[0048] Meanwhile, the driving motor 18 is started to drive the stirring rod 15 to rotate, and the stirring rod 15 drives the stirring rods 15 to rotate through the transmission chains 16, so that the sewage and the coagulation agent in the sedimentation tank 1 are fully mixed, and after stirring, the sewage and the coagulation agent are fully mixed, and the sludge in the sewage can be quickly precipitated, and the precipitated water can be discharged from the water outlet pipe.

[0049] After the device is used for a period of time, the precipitated sludge accumulates at the bottom of the sedimentation tank 1, at this time, the second air cylinder 12 can be started to drive the second connecting plate 13, so that the second connecting plate 13 drives the sludge discharge plates 14, so that the sludge is discharged from the sedimentation tank 1 and falls into the compartment;

[0050] When the sludge falls into the compartment through the sludge discharge plate, the heating wire 7 is electrically connected to the external equipment to make the heating wire 7 generate heat and transmit the heat to the sludge through the upper clamping plate 5, so that the sludge is heated and agglomerated, after a period of heating, the self-locking wheel is unlocked, the collecting box 3 is pushed to move towards the direction of the connecting lines of the plurality of sedimentation tanks 1, so that the supporting column does not affect the movement of the collecting box 3, until the collecting box 3 exits the bottom of the sedimentation tank 1, and then the first air cylinder 8 is started to drive the first connecting plate 9, the first connecting plate 9 moves to drive the plurality of ejection columns 10 to move, and the plurality of ejection columns 10 move to drive the plurality of upper clamping plates 5 and lower clamping plates 6 to move, so that the agglomerated sludge in the compartment is ejected from the compartment, through the above operation, the sludge can be easily agglomerated into blocks and separated, which is convenient for subsequent centralized treatment and transportation of the sludge, and saves manpower and material resources.

[0051] The above only describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-stage sewage sedimentation purification device, comprising a plurality of sedimentation tanks (1), characterized in that: The tops of the plurality of sedimentation boxes (1) are provided with a dosing mechanism, the interiors of the plurality of sedimentation boxes (1) are provided with a stirring mechanism, and the bottoms of the plurality of sedimentation boxes (1) are provided with a collecting mechanism; The collecting mechanism comprises a bottom plate (2) and a collecting box (3) arranged at the bottom of the sedimentation box (1), wherein the collecting box (3) is arranged on top of the bottom plate (2), and a plurality of supporting plates are fixedly arranged between the collecting box (3) and the bottom plate (2); The collecting box (3) is provided with a plurality of compartments via a plurality of partitions (4), an upper clamping plate (5) and a lower clamping plate (6) are slidably provided at the bottom of each compartment, the upper clamping plate (5) is provided on top of the lower clamping plate (6), and a heating wire (7) is provided between the upper clamping plate (5) and the lower clamping plate (6); The upper clamping plate (5) is made of heat-conducting material; A first cylinder (8) is provided on the top of the base plate (2), a first connecting plate (9) is provided at the output end of the first cylinder (8), a plurality of ejector columns (10) are fixedly provided on the surface of the first connecting plate (9), and the plurality of ejector columns (10) all pass through the collection box (3) and are respectively fixedly connected to the plurality of lower clamping plates (6).

2. A multi-stage sewage sedimentation purification device according to claim 1, characterized in that: A plurality of support columns are provided at the bottom of the plurality of sedimentation boxes (1), wherein a suspended plate (11) is provided between two of the support columns, a second cylinder (12) is provided on one side of the suspended plate (11), and a second connecting plate (13) is provided at the output end of the second cylinder (12).

3. The multi-stage sewage sedimentation purification device according to claim 1, characterized in that: The bottoms of the plurality of sedimentation boxes (1) are connected to each other and are provided with rectangular tubes (24). Mud discharge plates (14) are inserted into the interiors of the plurality of rectangular tubes (24), and one side of the plurality of mud discharge plates (14) is fixedly connected to one side of the second connecting plate (13).

4. The multi-stage sewage sedimentation purification device according to claim 1, characterized in that: The stirring mechanism comprises stirring rods (15) which are respectively rotatably arranged inside a plurality of sedimentation boxes (1), and a transmission chain (16) is sleeved on one side of two adjacent stirring rods (15).

5. The multi-stage sewage sedimentation purification device according to claim 1, characterized in that: A C-shaped plate (17) is provided on the surface of one of the sedimentation boxes (1), a driving motor (18) is fixedly provided inside the C-shaped plate (17), and an output end of the driving motor (18) is fixedly connected to one side of one of the stirring rods (15).

6. The multi-stage sewage sedimentation purification device according to claim 1, characterized in that: The dosing mechanism comprises a dosing box (19) fixedly arranged on the top of a plurality of sedimentation boxes (1) via a lifting plate, a plurality of dosing pipes (20) are arranged at the bottom of the dosing box (19), valves are arranged on the surfaces of the plurality of dosing pipes (20), and the plurality of dosing pipes (20) are respectively connected to the interior of the sedimentation box (1).

7. The multi-stage sewage sedimentation purification device according to claim 1, characterized in that: A connecting pipe (21) is provided between two adjacent sedimentation boxes (1), and filter screens (22) are provided on both sides of the connecting pipe (21); A water inlet pipe (23) is provided on one side of one of the sedimentation boxes (1), and a water outlet pipe is provided on a side of the sedimentation box (1) away from the water inlet pipe (23); A self-locking wheel is provided at the bottom of the base plate (2).

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