Industrial wastewater nitrogen and phosphorus removal device

Abstract

The utility model relates to the technical field of wastewater treatment, in particular to a nitrogen and phosphorus removal device for industrial wastewater, which can treat sludge, greatly reduce the cleaning difficulty of internal sludge and other impurities by workers, improve the cleaning working efficiency of the workers, save the working time of the workers and improve the working efficiency of the workers. The mixing contact of the medicament and sewage is improved, and the treatment efficiency is accelerated; comprising a base, a plurality of supporting legs, two bottom plates, a treatment box, a precipitation assembly, a cleaning assembly, a dosing assembly and a stirring assembly, the supporting legs are installed at the four corners of the bottom of the base, the bottoms of the supporting legs are fixedly connected to the tops of the bottom plates, and the treatment box is installed in the middle of the top end of the base; a cleaning assembly is mounted at the bottom of the precipitation assembly, a dosing assembly is mounted at the top of the treatment box, and a stirring assembly is mounted in the treatment box.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a kind of industrial wastewater denitrification phosphorus removal device. BACKGROUND

[0002] Industrial wastewater includes production wastewater, production sewage and cooling water, refers to the waste water and waste liquid generated in industrial production, nitrogen and phosphorus are one of the main reasons causing water body eutrophication, the source of nitrogen in water body includes metabolism, corruption of organism, discharge of industrial wastewater, domestic sewage, at present, removal of nitrogen and phosphorus is the main target of China's sewage treatment, the prior art announcement No.CN215049467U proposes a kind of high-efficiency denitrification phosphorus removal integrated equipment, including main part, the middle part of the inside of main part is fixedly connected with fixed shaft, the bottom of fixed shaft is equipped with filling material, the one end of the inside of main part is fixedly installed with sludge stirring device, the top of the inside of main part is fixedly connected with overflow port, the outside of main part is fixedly connected with overflow cavity, the inside of overflow cavity is fixedly installed with spin mix aerator around, the outside of overflow cavity is fixedly connected with heat preservation material, the top of one end of heat preservation material is fixedly connected with raw water inlet.But in use, due to the reaction agent and internal sewage cannot be completely fused, and there is no dissolved reaction agent can sink in the bottom of reaction device, seriously affect the efficiency of sewage treatment, reduce the work efficiency of staff, after treating sewage, the residual precipitate on device cannot be conveniently cleaned, affect the effect of next sewage treatment. UTILITARY MODEL CONTENT

[0003] To solve the above technical problems, the utility model provides an industrial wastewater denitrification phosphorus removal device capable of treating sludge, which greatly reduces the difficulty of cleaning internal sludge and other impurities for workers, improves the work efficiency of workers, saves the working time of workers, improves the mixing and contact of reagent and sewage, and accelerates the processing efficiency.

[0004] The utility model discloses an industrial wastewater denitrification and phosphorus removal device, including base, a plurality of support leg, two bottom plate, processing box, sediment subassembly, cleaning subassembly, dosing subassembly and stirring subassembly, the bottom four corner department of base is installed with support leg, and the bottom fixedly connected in the top of bottom plate, and the processing box is installed in the top department of base top, and the sediment subassembly is installed in the top of base left side of processing box, and the sediment subassembly bottom is installed with cleaning subassembly, and the processing box top is installed with dosing subassembly, and the processing box inside is installed with stirring subassembly, the sewage of being handled is added to the inside of sediment subassembly, and the impurity or silt in subsequent sewage is deposited, and the silt can be handled through cleaning subassembly, greatly reduce the cleaning difficulty of the silt and other impurities in the inside of staff, improve the work efficiency of staff cleaning, save the working time of staff, and the water after deposition is input processing box, and the processing reagent can be evenly added to processing box through dosing subassembly, and the sewage is stirred through stirring subassembly, is convenient for the sewage and processing reagent fully mix, increase the contact area of processing reagent and sewage, improve the reaction rate, thereby have the stirring mixing effect, improve the mixed contact of reagent and sewage, speed up the processing efficiency.

[0005] Preferably, the sediment assembly comprises a sediment bin, a main water inlet pipe, an observation window, a collection guide block, and a communication pipe, the sediment bin is installed at the top left end of the base, the main water inlet pipe is installed on the left side wall of the sediment bin, the observation window is installed at the top of the sediment bin, the collection guide block is installed at the bottom of the observation window, the communication pipe is connected to the right side wall of the observation window, the input end of the communication pipe is located above the collection guide block, a water pump is installed on the communication pipe, and the output end of the communication pipe is in communication with the inside of the processing box; the sewage to be treated is input into the inside of the sediment bin through the main water inlet pipe, and the impurities or silt in the subsequent sewage are deposited above the collection guide block, and the water pump on the communication pipe is turned on to discharge into the processing box for treatment.

[0006] Preferably, the cleaning assembly comprises a driving motor, a pushing shaft, a pushing spiral blade, a sewage suction pipe, a sewage suction pump, and a silt treatment box, the middle part of the collection guide block is designed as a cylindrical sediment tank, the pushing shaft is rotatably installed in the middle part of the sediment tank, the front end input end of the pushing shaft penetrates through the side wall of the sediment bin and is connected to the output end of the driving motor, the pushing spiral blade is installed on the outer wall of the pushing shaft, the input end of the sewage suction pipe is in communication with the inside of the sediment tank, the sewage suction pump is installed on the sewage suction pipe, the output end of the sewage suction pipe is connected to the silt treatment box, and the silt treatment box is installed at the bottom of the base; the impurities or silt are deposited in the sediment tank of the collection guide block, the driving motor is started to drive the pushing shaft to rotate, the pushing shaft drives the pushing spiral blade to rotate, the impurities or silt in the sediment tank are pushed backward, the sewage suction pump is started to draw the silt and other sediments at the bottom of the sediment bin through the sewage suction pipe into the silt treatment box for treatment, thereby having a good silt and other sediment removal effect, greatly reducing the cleaning difficulty of the silt and other impurities in the inside of staff, improving the work efficiency of staff cleaning, and saving the working time of staff.

[0007] Preferably, the medicine adding assembly comprises a medicine adding barrel, two medicine adding pipes, a medicine adding hopper, a medicine adding motor, a second rotating shaft and two spiral conveying blades, the two medicine adding pipes are installed on the left and right sides of the bottom of the medicine adding barrel, the medicine adding pipes are installed on the top of the treatment box, the output ends of the medicine adding pipes are communicated with the inside of the treatment box, the top of the medicine adding barrel is connected with the medicine adding hopper, the second rotating shaft is rotatably installed in the inside of the medicine adding barrel, the input end of the second rotating shaft is connected with the output end of the medicine adding motor, and two spiral conveying blades are symmetrically installed on the front and back outer walls of the second rotating shaft; the treatment agent is added into the medicine adding barrel through the medicine adding hopper, the medicine adding motor is started to drive the second rotating shaft to rotate, the second rotating shaft drives the spiral conveying blades to rotate, and the treatment agent is pushed to the front and back sides of the medicine adding barrel, and is uniformly added into the treatment box through the two medicine adding pipes, so as to increase the contact area of the treatment agent and the sewage and improve the reaction rate.

[0008] Preferably, the stirring assembly comprises two stirring shafts, two gearboxes, a double-output motor, two groups of stirring blades, an aeration device and an aeration pipe, the two stirring shafts are rotatably installed on the left and right sides of the inside of the treatment box, a plurality of stirring blades are uniformly installed on the stirring shafts, and the stirring blades on the two stirring shafts are alternately arranged, the input ends of the stirring shafts are connected with the output ends of the gearboxes, the gearboxes are installed at the front end of the treatment box, the double-output motor is installed between the two gearboxes, the left and right side output ends of the double-output motor are connected with the input ends of the gearboxes, the aeration device is installed at the bottom of the base, the aeration pipe is installed at the bottom end of the inside of the treatment box, and the output end of the aeration device is connected with the input end of the aeration pipe; the double-output motor is started to drive the stirring shafts to rotate through the gearboxes, the stirring shafts drive the plurality of stirring blades to rotate, the sewage is stirred, the sewage and the treatment agent are fully mixed, the stirring and mixing effects are achieved, the mixing and contact of the agent and the sewage are improved, the treatment efficiency is accelerated, the aeration device is started to aerate the inside of the treatment box through the aeration pipe, the gas is diffused in the inside of the treatment box, the contact area of the treatment agent and the sewage is increased, and the reaction rate is improved.

[0009] Preferably, the base further comprises a water inlet pipe, a water pump, a denitrification box, a purification box and a drain pipe, the purification box is installed at the top right end of the base, the denitrification box is installed at the top of the purification box, the output end of the denitrification box is communicated with the purification box, the output end of the purification box is connected with the drain pipe, the drain pipe is provided with a valve, and the input end of the denitrification box is connected with the water inlet pipe, the input end of the water inlet pipe is communicated with the inside of the treatment box, and the water pump is installed on the water inlet pipe; the water pump is started to extract the treated water in the treatment box through the water inlet pipe, and then the water is input into the denitrification box, so that the sewage is denitrified, then the water is input into the purification box for further purification treatment of the sewage, and the water can be discharged through the drain pipe by opening the valve.

[0010] Compared with the prior art, the beneficial effects of the utility model are that: the sewage to be treated is added to the inside of the sedimentation assembly, and the impurities or sludge in the subsequent sewage is deposited, the sludge can be treated through the cleaning assembly, the cleaning difficulty of the staff to the internal sludge and other impurities is greatly reduced, the working efficiency of the staff cleaning is improved, the working time of the staff is saved, the water after deposition is input into the treatment box, the treatment reagent can be uniformly added into the treatment box through the dosing assembly, the sewage is stirred through the stirring assembly, the sewage and the treatment reagent are mixed fully, the contact area of the treatment reagent and the sewage is increased, the reaction rate is improved, thereby having the stirring mixing effect, the mixing contact of the reagent and the sewage is improved, and the treatment efficiency is accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structure schematic diagram of the utility model;

[0012] Figure 2 It is the structure schematic diagram of the utility model in the axonometric view;

[0013] Figure 3 It is the structure schematic diagram of the utility model in the front view;

[0014] Figure 4 It is the structure schematic diagram of the utility model in the rear section view;

[0015] Figure 5 It is the structure schematic diagram of the utility model in the front section view;

[0016] Figure 6 It is the structure schematic diagram of the utility model in the upper section view;

[0017] Markings in the drawings: 1, base; 2, support leg; 3, bottom plate; 4, sedimentation bin; 5, main water inlet pipe; 6, observation window; 7, collection guide block; 8, driving motor; 9, pushing shaft; 10, pushing spiral blade; 11, sewage suction pipe; 12, sewage suction pump; 13, sludge treatment box; 14, communication pipe; 15, treatment box; 16, dosing cylinder; 17, dosing pipe; 18, dosing hopper; 19, dosing motor; 20, second shaft; 21, spiral conveying blade; 22, stirring shaft; 23, transmission; 24, double-output motor; 25, stirring blade; 26, aeration device; 27, aeration pipe; 28, water inlet pipe; 29, water pump; 30, denitrification tank; 31, purification tank; 32, drain pipe. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the related drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Embodiment 1

[0020] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 shown, the base 1 bottom four corners are mounted with legs 2, the bottom of the leg 2 is fixedly connected to the top of the bottom plate 3, the processing box 15 is installed at the top end of the base 1, the sediment bin 4 is installed at the top left end of the base 1, the main water inlet pipe 5 is installed on the left side wall of the sediment bin 4, the observation window 6 is installed on the top of the sediment bin 4, the observation window 6 is installed on the bottom of the collection guide block 7, the communication pipe 14 is connected to the right side wall of the observation window 6, the input end of the communication pipe 14 is located above the collection guide block 7, the water pump is arranged on the communication pipe 14, the output end of the communication pipe 14 is in communication with the inside of the processing box 15, the middle of the collection guide block 7 is provided with a cylindrical sediment tank, the push shaft 9 is rotatably installed in the middle of the sediment tank, the front end of the push shaft 9 is connected with the output end of the drive motor 8 through the side wall of the sediment bin 4, the push helical blade 10 is installed on the outer wall of the push shaft 9, the input end of the sewage suction pipe 11 is in communication with the inside of the sediment tank, the sewage suction pump 12 is installed on the sewage suction pipe 11, the output end of the sewage suction pipe 11 is connected with the sludge treatment tank 13, the sludge treatment tank 13 is installed at the bottom of the base 1, two dosing pipes 17 are installed on the bottom left and right sides of the dosing cylinder 16, the dosing pipe 17 is installed on the top of the processing box 15, the output end of the dosing pipe 17 is in communication with the inside of the processing box 15, the dosing hopper 18 is connected to the top of the dosing cylinder 16, the second shaft 20 is rotatably installed in the inside of the dosing cylinder 16, the input end of the second shaft 20 is connected with the output end of the dosing motor 19, two helical conveying blades 21 are symmetrically installed on the front and rear outer walls of the second shaft 20;

[0021] The sewage to be treated is input into the inside of the sedimentation bin 4 through the main water inlet pipe 5, and the impurities or sludge in the subsequent sewage is deposited above the collection guide block 7. Then, the water pump on the communication pipe 14 is opened to discharge into the treatment box 15 for treatment. The impurities or sludge deposited in the collection guide block 7 is pushed backward by the rotation of the pushing screw blade 10 driven by the pushing shaft 9 driven by the driving motor 8. The sludge and other deposits at the bottom of the sedimentation bin 4 are extracted through the sludge extraction pipe 11 into the sludge treatment box 13 for treatment by the sludge extraction pump 12, thereby having a good sludge and other deposit removal effect, greatly reducing the difficulty of cleaning the internal sludge and other impurities for the workers, improving the cleaning efficiency of the workers, and saving the working time of the workers. The treatment agent is added into the dosing cylinder 16 through the dosing hopper 18, and the second shaft 20 is rotated to drive the screw conveying blade 21 to push the treatment agent to the front and rear sides of the dosing cylinder 16 by the driving of the dosing motor 19. The treatment agent is uniformly added into the treatment box 15 through the two dosing pipes 17, thereby increasing the contact area of the treatment agent with the sewage and improving the reaction rate.

[0022] Example 2

[0023] As shown in Figure 2 , Figure 4 and Figure 5 , on the basis of example 1, two stirring shafts 22 are rotatably installed on the left and right sides inside the treatment box 15. A plurality of stirring blades 25 are uniformly installed on the stirring shafts 22, and the stirring blades 25 on the two stirring shafts 22 are alternately arranged. The input end of the stirring shaft 22 is connected with the output end of the speed changer 23, the speed changer 23 is installed at the front end of the treatment box 15, the double-output motor 24 is installed between the two speed changers 23, the left and right output ends of the double-output motor 24 are connected with the input ends of the speed changers 23, the aeration device 26 is installed at the bottom of the base 1, the aeration pipe 27 is installed at the bottom end inside the treatment box 15, the output end of the aeration device 26 is connected with the input end of the aeration pipe 27, the purification box 31 is installed at the top right end of the base 1, the denitrification box 30 is installed at the top of the purification box 31, the output end of the denitrification box 30 is communicated with the purification box 31, the output end of the purification box 31 is connected with the drain pipe 32, the drain pipe 32 is provided with a valve, the input end of the denitrification box 30 is connected with the water inlet pipe 28, the input end of the water inlet pipe 28 is communicated with the inside of the treatment box 15, and the water inlet pipe 28 is installed with the water pump 29.

[0024] The double-output motor 24 drives the stirring shaft 22 to rotate through the transmission 23, the stirring shaft 22 drives a plurality of stirring blades 25 to rotate, sewage is stirred, the sewage is mixed with treatment reagents, the stirring and mixing effects are achieved, the mixing and contact of the reagents and the sewage are improved, the treatment efficiency is accelerated, the aeration device 26 is started, the inside of the treatment tank 15 is aerated through the aeration pipe 27, the gas is diffused in the inside of the treatment tank 15, the contact area of the treatment reagents and the sewage is increased, and the reaction rate is improved, the water pump 29 is started, the treated water in the treatment tank 15 is extracted through the water inlet pipe 28, then is input into the denitrification tank 30, the sewage is denitrified, then is input into the purification tank 31, the sewage is further purified, the valve is opened, and the water can be discharged through the water outlet pipe 32.

[0025] As shown in Figures 1 to 6 the utility model discloses an industrial wastewater denitrification and phosphorus removal device, when working, the sewage to be handled is input into the inside of the sedimentation bin 4 through the main water inlet pipe 5, the impurities or sludge in the subsequent sewage are deposited above the collection guide block 7, the water pump on the communicating pipe 14 is opened subsequently, and the sewage can be discharged into the treatment tank 15 and handled, the treatment reagent is added into the dosing cylinder 16 through the dosing hopper 18, the second rotating shaft 20 is driven to rotate by starting the dosing motor 19, the spiral conveying blade 21 is driven to rotate by the second rotating shaft 20, the treatment reagent is pushed to the front and back sides of the dosing cylinder 16, is evenly added into the treatment tank 15 through the two dosing pipes 17, the stirring shaft 22 is driven to rotate by starting the double-output motor 24 through the transmission 23, a plurality of stirring blades 25 are driven to rotate by the stirring shaft 22, the sewage is stirred, the sewage is mixed with treatment reagents, the stirring and mixing effects are achieved, the mixing and contact of the reagents and the sewage are improved, the aeration device 26 is started, the inside of the treatment tank 15 is aerated through the aeration pipe 27, the gas is diffused in the inside of the treatment tank 15, the contact area of the treatment reagents and the sewage is increased, the water pump 29 is started, the treated water in the treatment tank 15 is extracted through the water inlet pipe 28, then is input into the denitrification tank 30, the sewage is denitrified, then is input into the purification tank 31, the sewage is further purified, the valve is opened, and the water can be discharged through the water outlet pipe 32, after use, the impurities or sludge are deposited in the sedimentation tank of the collection guide block 7, the driving motor 8 is started, the pushing rotating shaft 9 is driven to rotate, the pushing spiral blade 10 is driven to rotate by the pushing rotating shaft 9, the impurities or sludge in the sedimentation tank are pushed to the rear, and the sludge treatment tank 13 is handled through the sludge pump 12 and the sludge pipe 11.

[0026] The driving motor 8, the sludge pump 12, the sludge treatment tank 13, the dosing motor 19, the transmission 23, the double-output motor 24, the aeration device 26, the denitrification tank 30 and the purification tank 31 of the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0027] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as falling within the protection scope of the present application.

Claims

1. An industrial wastewater denitrification and dephosphorization device, characterized in that, The utility model relates to a water treatment device, including base (1), a plurality of legs (2), two bottom plate (3), processing box (15), precipitate subassembly, cleaning subassembly, dosing subassembly and stirring subassembly, base (1) bottom four corner place installs the leg (2), and the leg (2) bottom fixedly connected at the top of bottom plate (3), processing box (15) installs in the top middle part of base (1), and precipitate subassembly installs at the top of base (1) left side of processing box (15), and precipitate subassembly bottom installs cleaning subassembly, and processing box (15) top installs dosing subassembly, and processing box (15) inside installs stirring subassembly.

2. The device for removing nitrogen and phosphorus from industrial wastewater according to claim 1, characterized in that, The utility model relates to a water treatment device, including base (1), a plurality of legs (2), two bottom plate (3), processing box (15), precipitate subassembly, cleaning subassembly, dosing subassembly and stirring subassembly, base (1) bottom four corner place installs the leg (2), and the leg (2) bottom fixedly connected at the top of bottom plate (3), processing box (15) installs in the top middle part of base (1), and precipitate subassembly installs at the top of base (1) left side of processing box (15), and precipitate subassembly bottom installs cleaning subassembly, and processing box (15) top installs dosing subassembly, and processing box (15) inside installs stirring subassembly.

3. The device for removing nitrogen and phosphorus from industrial wastewater according to claim 2, characterized in that, The utility model relates to a water treatment device, including base (1), a plurality of legs (2), two bottom plate (3), processing box (15), precipitate subassembly, cleaning subassembly, dosing subassembly and stirring subassembly, base (1) bottom four corner place installs the leg (2), and the leg (2) bottom fixedly connected at the top of bottom plate (3), processing box (15) installs in the top middle part of base (1), and precipitate subassembly installs at the top of base (1) left side of processing box (15), and precipitate subassembly bottom installs cleaning subassembly, and processing box (15) top installs dosing subassembly, and processing box (15) inside installs stirring subassembly.

4. The device for removing nitrogen and phosphorus from industrial wastewater according to claim 1, characterized in that, The utility model relates to a water treatment device, including base (1), a plurality of legs (2), two bottom plate (3), processing box (15), precipitate subassembly, cleaning subassembly, dosing subassembly and stirring subassembly, base (1) bottom four corner place installs the leg (2), and the leg (2) bottom fixedly connected at the top of bottom plate (3), processing box (15) installs in the top middle part of base (1), and precipitate subassembly installs at the top of base (1) left side of processing box (15), and precipitate subassembly bottom installs cleaning subassembly, and processing box (15) top installs dosing subassembly, and processing box (15) inside installs stirring subassembly. The utility model relates to a water treatment device, including base (1), a plurality of legs (2), two bottom plate (3), processing box (15), precipitate subassembly, cleaning subassembly, dosing subassembly and stirring subassembly, base (1) bottom four corner place installs the leg (2), and the leg (2) bottom fixedly connected at the top of bottom plate (3), processing box (15) installs in the top middle part of base (1), and precipitate subassembly installs at the top of base (1) left side of processing box (15), and precipitate subassembly bottom installs cleaning subassembly, and processing box (15) top installs dosing subassembly, and processing box (15) inside installs stirring subassembly.

5. The device for removing nitrogen and phosphorus from industrial wastewater according to claim 1, characterized in that, The stirring assembly comprises two stirring shafts (22), two gearboxes (23), a double-output motor (24), two sets of stirring blades (25), an aeration device (26) and an aeration pipe (27), the two stirring shafts (22) are rotatably installed on the left and right sides inside the treatment box (15), a plurality of stirring blades (25) are uniformly installed on the stirring shafts (22), the stirring blades (25) on the two stirring shafts (22) are alternately arranged, the input ends of the stirring shafts (22) are connected with the output ends of the gearboxes (23), the gearboxes (23) are installed at the front end of the treatment box (15), the double-output motor (24) is installed between the two gearboxes (23), the left and right output ends of the double-output motor (24) are connected with the input ends of the gearboxes (23), the aeration device (26) is installed at the bottom of the base (1), the aeration pipe (27) is installed at the bottom end inside the treatment box (15), and the output end of the aeration device (26) is connected with the input end of the aeration pipe (27).

6. The device for removing nitrogen and phosphorus from industrial wastewater according to claim 1, characterized in that, The water inlet pipe (28), the water pump (29), the denitrification box (30), the purification box (31) and the drain pipe (32) are further included, the purification box (31) is installed at the top right end of the base (1), the denitrification box (30) is installed at the top of the purification box (31), the output end of the denitrification box (30) is communicated with the purification box (31), the output end of the purification box (31) is connected with the drain pipe (32), the valve is arranged on the drain pipe (32), the input end of the denitrification box (30) is connected with the water inlet pipe (28), the input end of the water inlet pipe (28) is communicated with the inside of the treatment box (15), and the water pump (29) is installed on the water inlet pipe (28).

Images