CN114057268A

CN114057268A - Chemical wastewater flocculation purification system

Info

Publication number: CN114057268A
Application number: CN202111338709.9A
Authority: CN
Inventors: 王恩琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-02-18

Abstract

The invention discloses a chemical wastewater flocculation purification system which comprises an upper mounting block, wherein a flocculation cavity is arranged in the upper mounting block, and the upper end surface of the flocculation cavity is connected with a water inlet pipe; according to the invention, by utilizing the stability and water-insoluble property of paraffin, when the generated sediment is wrapped by the paraffin, the sludge sediment is recovered together by recovering the paraffin, the sludge sediment does not need to wait for the sediment to slowly precipitate, the time for waste gas treatment is greatly shortened, the used paraffin is recovered and reused by the recovery mechanism, the cost is saved, meanwhile, the sludge is dried, the weight of the sludge is reduced, the subsequent transportation and conveying are convenient, the generated paraffin steam is simultaneously used for driving the stirring rod to rotate by the steam power mechanism, the contact area of the waste water of the flocculating agent is increased, and the generation of the sediment is accelerated.

Description

Chemical wastewater flocculation purification system

Technical Field

The invention relates to the technical field of wastewater treatment, in particular to a chemical wastewater flocculation purification system.

Background

Chemical wastewater refers to the waste water such as the process waste water that discharges out in chemical production, the cooling water, waste gas washing water, equipment and place sparge water, if these waste water discharge without handling, can cause the pollution of different properties and the different degree of water, thereby harm human health, influence the production of industry and agriculture, when carrying out the sedimentation to waste water, often can add the flocculating agent, make the pollutant among them produce the flocculent precipitate, however general sedimentation tank all relies on the gravity of pollutant self to deposit, but the flocculation is because weight is lighter, make the time that needs when will deposiing completely longer, the efficiency is lower, and the mud of production after the sediment, because its moisture content is great, lead to weight heavier, thereby make the cost of transport and transportation rise.

Disclosure of Invention

The invention aims to provide a chemical wastewater flocculation purification system which is used for overcoming the defects in the prior art.

The chemical wastewater flocculation purification system comprises an upper mounting block, a flocculation cavity is arranged in the upper mounting block, the upper end surface of the flocculation cavity is connected with a water inlet pipe, the water inlet pipe penetrates through the upper mounting block and extends to the outside, a commercial power cavity is arranged in the upper side wall of the flocculation cavity, the lower end surface of the power cavity is rotatably connected with a rotary table, the lower end surface of the rotary table is fixedly connected with a stirring shaft, the stirring shaft penetrates through the upper mounting block and is rotatably connected to the lower end surface of the flocculation cavity, four stirring rods which are arranged in a staggered mode are fixedly connected to the stirring shaft in the flocculation cavity, the lower end surface of the upper mounting block is fixedly provided with a first semiconductor refrigeration piece, the lower end surface of the first semiconductor refrigeration piece is fixedly provided with a lower mounting block, a sedimentation cavity is arranged in the lower mounting block, and the lower end surface of the flocculation cavity is connected with a guide pipe, the conduit penetrates through the upper mounting block and the first semiconductor refrigerating sheet and is communicated with the sedimentation cavity, a motor is fixedly arranged in the lower end surface of the lower mounting block, the upper end surface of the motor is connected with a shifting shaft in a driving way, the shifting shaft penetrates through the lower mounting block and is rotatably connected to the upper end surface of the sedimentation cavity, a shifting sheet is fixedly connected to the shifting shaft, the stirring sheet is tightly attached to but not connected with the inner wall of the sedimentation cavity, the lower end surface of the sedimentation cavity is connected with a water outlet pipe, the water outlet pipe penetrates through the lower mounting block and is communicated with the outside, a transmission cavity is arranged in the lower side wall of the sedimentation cavity, a recovery mechanism which can recycle the paraffin and dry the sludge is arranged at the upper side of the transmission cavity, the lower end face of the power cavity is fixedly provided with an air inlet block, and the rear side of the air inlet block is provided with a steam power mechanism capable of controlling the rotation of the rotary disc.

A further technical scheme, retrieve the mechanism and be in including setting up the left chamber of retrieving of flocculation chamber, the lower terminal surface of retrieving the chamber is equipped with spiral delivery pipe, be equipped with the slope pipe on the left end face of sedimentation chamber, the slope pipe with spiral delivery pipe intercommunication, spiral delivery pipe's axle runs through installation piece and rotation setting down are in on the inner wall in transmission chamber, the transmission intracavity the first belt pulley of fixedly connected with on the spiral delivery pipe, be connected with the belt on the first belt pulley, the epaxial fixedly connected with second belt pulley of dial rotation, the second belt pulley with be connected with the belt between the first belt pulley.

According to the technical scheme, a second semiconductor refrigerating sheet is fixedly arranged on the right end face of the recycling cavity, a switch door is arranged on the left end face of the recycling cavity, an air inlet pipe is connected to the upper end face of the recycling cavity, and the other end of the air inlet pipe is connected to the air inlet block.

According to a further technical scheme, a plurality of small holes are formed in the spiral blade on the spiral conveying pipe.

According to a further technical scheme, the steam power mechanism comprises a steam cavity arranged in the air inlet block, a moving block is arranged on the rear end face of the steam cavity in a sliding mode, a moving cavity is arranged in the moving block, a middle block is fixedly arranged on the rear end face of the air inlet block, two middle pipes which are symmetrical in left and right positions are arranged in the middle block, an air outlet pipe communicated with the flocculation cavity is arranged in the middle of each middle pipe, the moving cavity can be simultaneously communicated with the middle pipe and the air outlet pipe on one side, a piston block is fixedly arranged on the rear end face of the middle block, a piston cavity is arranged in the piston block, a piston is arranged in the piston cavity in a sliding mode, a piston rod is fixedly connected to the right end face of the piston, the piston rod penetrates through the piston block and is hinged to a rotating rod hinged to the upper end face of the rotating disc, and a shifting block is fixedly arranged on the piston rod outside the piston cavity, the right end face of the moving block is fixedly connected with a moving block control rod, the moving block control rod penetrates through the air inlet block and extends into the power cavity, two fixed shafts which are symmetrical in left and right positions are rotatably arranged on the inner wall of the power cavity, the lower end face of each fixed shaft is fixedly connected with a fixed block, the fixed blocks are fixedly arranged on the moving block control rod, the upper end face of each fixed shaft is fixedly connected with a shifting block, and the shifting blocks can be shifted by the shifting blocks.

According to the technical scheme, the upper side of the first semiconductor refrigerating piece is used for heating, the lower side of the first semiconductor refrigerating piece is used for refrigerating, the left side of the second semiconductor refrigerating piece is used for heating, and the right side of the second semiconductor refrigerating piece is used for refrigerating.

The invention has the beneficial effects that: according to the invention, by utilizing the stability and water-insoluble property of paraffin, when the generated precipitate is wrapped by the paraffin, the sludge precipitate is recovered together by recovering the paraffin, so that the precipitate does not need to be slowly precipitated, and the time for waste gas treatment is greatly shortened;

the recovery mechanism is used for recovering and reusing the used paraffin, so that the cost is saved, and meanwhile, the sludge is dried, so that the weight of the sludge is reduced, and the subsequent carrying and conveying are convenient;

the paraffin wax steam power mechanism is used for driving the stirring rod to rotate simultaneously, so that the contact area of the waste water of the flocculating agent is increased, and the generation of precipitates is accelerated.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic diagram of the overall structure of a chemical wastewater flocculation purification system of the present invention;

FIG. 3 is a schematic view of A-A of FIG. 2 according to the present invention.

Detailed Description

For purposes of making the objects and advantages of the present invention more apparent, the following detailed description of the invention, taken in conjunction with the examples, should be understood that the following text is only intended to describe one chemical wastewater flocculation purification system or several specific embodiments of the invention, and not to strictly limit the scope of the invention as specifically claimed, as used herein, the terms upper, lower, left and right are not limited to strict geometric definitions thereof, but rather include tolerances for reasonable and inconsistent machining or human error, the following detailed description of the specific features of one chemical wastewater flocculation purification system:

referring to the attached drawings, the chemical wastewater flocculation purification system according to the embodiment of the present invention comprises an upper mounting block 10, a flocculation cavity 31 is arranged in the upper mounting block 10, an upper end surface of the flocculation cavity 31 is connected with a water inlet pipe 34, the water inlet pipe 34 penetrates through the upper mounting block 10 and extends to the outside, a commercial power cavity 11 is arranged in an upper side wall of the flocculation cavity 31, a lower end surface of the power cavity 11 is rotatably connected with a rotary table 35, a lower end surface of the rotary table 35 is fixedly connected with a stirring shaft 33, the stirring shaft 33 penetrates through the upper mounting block 10 and is rotatably connected to a lower end surface of the flocculation cavity 31, four stirring rods 32 arranged in a staggered manner are fixedly connected to the stirring shaft 33 in the flocculation cavity 31, a first semiconductor refrigeration piece 19 is fixedly arranged on a lower end surface of the upper mounting block 10, and a lower mounting block 20 is fixedly arranged on a lower end surface of the first semiconductor refrigeration piece 19, a settling cavity 29 is arranged in the lower mounting block 20, a guide pipe 30 is connected to the lower end face of the flocculation cavity 31, the guide pipe 30 penetrates through the upper mounting block 10 and the first semiconductor refrigeration sheet 19 and is communicated with the settling cavity 29, a motor 25 is fixedly arranged in the lower end face of the lower mounting block 20, the upper end face of the motor 25 is in driving connection with a shifting shaft 27, the shifting shaft 27 penetrates through the lower mounting block 20 and is rotatably connected to the upper end face of the settling cavity 29, a shifting sheet 28 is fixedly connected to the shifting shaft 27, the shifting sheet 28 is tightly attached to but not connected with the inner wall of the settling cavity 29, the lower end face of the settling cavity 29 is connected with a water outlet pipe 52, the water outlet pipe 52 penetrates through the lower mounting block 20 and is communicated with the outside, a transmission cavity 22 is arranged in the lower side wall of the settling cavity 29, and a recovery mechanism 54 capable of recycling paraffin and drying sludge is arranged on the upper side of the transmission cavity 22, an air inlet block 12 is fixedly arranged on the lower end face of the power cavity 11, and a steam power mechanism 53 capable of controlling the rotation of the turntable 35 is arranged on the rear side of the air inlet block 12.

Advantageously or exemplarily, the recovery mechanism 54 includes a recovery chamber 15 disposed at the left side of the flocculation chamber 31, a spiral delivery pipe 18 is disposed at the lower end surface of the recovery chamber 15, an inclined pipe 21 is disposed at the left end surface of the sedimentation chamber 29, the inclined pipe 21 is communicated with the spiral delivery pipe 18, the shaft of the spiral delivery pipe 18 penetrates through the lower mounting block 20 and is rotatably disposed on the inner wall of the transmission chamber 22, a first belt pulley 23 is fixedly connected to the spiral delivery pipe 18 in the transmission chamber 22, a belt 24 is connected to the first belt pulley 23, a second belt pulley 26 is fixedly connected to the stirring shaft 27, the belt 24 is connected between the second belt pulley 26 and the first belt pulley 23, the spiral delivery pipe 18 is used for delivering the solidified paraffin and the sludge wrapped by the solidified paraffin into the recovery chamber 15, and the spiral delivery pipe 18 is disposed at the first belt pulley 23, The action of the belt 24 and the second pulley 26 rotates to convey the solid waste, which is fed into the screw conveyor pipe 18 through the inclined pipe 21, into the recovery chamber 15.

Beneficially or exemplarily, a second semiconductor refrigeration sheet 16 is fixedly arranged on the right end face of the recovery cavity 15, a switch door 17 is arranged on the left end face of the recovery cavity 15, an air inlet pipe 13 is connected to the upper end face of the recovery cavity 15, the other end of the air inlet pipe 13 is connected to the air inlet block 12, and the second semiconductor refrigeration sheet 16 is used for melting and evaporating the solidified paraffin for recycling, and simultaneously drying moisture in the sludge to reduce the weight of the sludge.

Advantageously or exemplarily, the helical blades of said helical duct 18 are provided with a plurality of small holes, preventing the treated water from being conveyed together into the recovery chamber 15.

Beneficially or exemplarily, the steam power mechanism 53 includes a steam cavity 36 disposed in the air inlet block 12, a moving block 37 is slidably disposed on a rear end surface of the steam cavity 36, a moving cavity 38 is disposed in the moving block 37, a middle block 41 is fixedly disposed on the rear end surface of the air inlet block 12, two middle tubes 40 symmetric to each other are disposed in the middle block 41, an air outlet tube 14 communicated with the flocculation cavity 31 is disposed in the middle of the middle tube 40, the moving cavity 38 can be simultaneously communicated with the middle tube 40 and the air outlet tube 14 on one side, a piston block 42 is fixedly disposed on the rear end surface of the middle block 41, a piston cavity 43 is disposed in the piston block 42, a piston 44 is slidably disposed in the piston cavity 43, a piston rod 45 is fixedly connected to a right end surface of the piston 44, the piston rod 45 penetrates through the piston block 42 and is hinged to a rotating rod 51 hinged to an upper end surface of the rotating disc 35, a shifting block 49 is fixedly arranged on the piston rod 45 outside the piston cavity 43, a moving block control rod 46 is fixedly connected to the right end face of the moving block 37, the moving block control rod 46 penetrates through the air inlet block 12 and extends into the power cavity 11, two fixing shafts 47 which are symmetrical in left and right positions are rotatably arranged on the inner wall of the power cavity 11, a fixing block 48 is fixedly connected to the lower end face of each fixing shaft 47, the fixing block 48 is fixedly arranged on the moving block control rod 46, a shifting block 50 is fixedly connected to the upper end face of each fixing shaft 47, evaporated paraffin steam enters the steam cavity 36 through the air inlet pipe 13 and then enters the piston cavity 43 through the left middle pipe 40 to push the piston 44 to move rightwards, the piston 44 drives the piston rod 45 to move, the piston rod 45 drives the rotary disc 35 to rotate through the rotary rod 51, when the piston rod 45 moves to the limit position, the shifting block 49 shifts the moving block control rod 46 of the shifting block 50 to move leftwards, the middle pipe 40 on the left side and the air outlet pipe 14 are closed, the middle pipe 40 on the right side is communicated, then the steam enters the piston cavity 43 from the middle pipe 40 on the right side, the piston rod 45 is reset, and the steam is discharged into the flocculation cavity 31 through the moving cavity 38 and the air outlet pipe 14.

Advantageously or exemplarily, the upper side of the first semiconductor chilling plate 19 is heating, the lower side is chilling, the left side of the second semiconductor chilling plate 16 is heating, and the right side is chilling.

The invention relates to a chemical wastewater flocculation purification system, which comprises the following working procedures:

firstly opening a switch door 17 to place a paraffin in a recovery cavity 15, then injecting waste water and flocculating agent into a flocculation cavity 31 through a water inlet pipe 34, then starting a second semiconductor refrigerating sheet 16 and a first semiconductor refrigerating sheet 19, heating the waste water in the flocculation cavity 31 by the first semiconductor refrigerating sheet 19 to accelerate a flocculation process, simultaneously melting and evaporating the paraffin in the recovery cavity 15 due to the heating of the second semiconductor refrigerating sheet 16, enabling the evaporated paraffin steam to enter a steam cavity 36 through an air inlet pipe 13, then pushing a piston 44 to move rightwards through a piston cavity 43 entering through a left middle pipe 40, driving a piston rod 45 to move by the piston 44, driving a rotary disc 35 to rotate by the piston rod 45 through a rotary rod 51, when the piston rod 45 moves to a limit position, driving a driving block 49 drives a moving block control rod 46 of a driving block 50 to move leftwards, and the left middle pipe 40 and an air outlet pipe 14 are closed, the middle pipe 40 on the right side is communicated, then the steam enters the piston cavity 43 from the middle pipe 40 on the right side, so that the piston rod 45 is reset, the steam is discharged into the flocculation cavity 31 through the movable cavity 38 and the air outlet pipe 14, the stirring shaft 33 is driven to rotate by the turntable 35, the stirring rod 32 is driven to rotate by the stirring shaft 33, the wastewater in the flocculation cavity 31 is stirred by the stirring rod 32, the contact area between the wastewater and the flocculating agent is increased, the paraffin steam passing through the air outlet pipe 14 is condensed into solid paraffin small particles under the action of the second semiconductor refrigeration piece 16 and is adsorbed on the generated flocculent precipitate, then the paraffin small particles are melted into paraffin liquid under the action of the first semiconductor refrigeration piece 19, then the paraffin liquid enters the precipitation cavity 29 through the guide pipe 30, enters the paraffin liquid in the precipitation cavity 29 together with the flocculent precipitate, and is solidified under the action of the first semiconductor piece 19, so that the paraffin changed into solid wraps the sediment and floats in the sedimentation cavity 29, and simultaneously, because the temperature in the sedimentation cavity 29 is reduced, soluble impurities are separated out, then the motor 25 is started, the motor 25 drives the stirring sheet 28 to rotate through the stirring shaft 27, the stirring sheet 28 stirs the liquid in the sedimentation cavity 29 and sends the liquid into the spiral conveying pipe 18 through the inclined pipe 21, the spiral conveying pipe 18 rotates under the action of the first belt pulley 23, the belt 24 and the second belt pulley 26, the solid waste sent into the spiral conveying pipe 18 is conveyed into the recovery cavity 15, and the water will flow back to the sedimentation cavity 29 through the small hole on the spiral delivery pipe 18, the second semiconductor refrigeration piece 16 will melt and evaporate the paraffin wax delivered, meanwhile, the accumulated sludge is dried and dehydrated, and the paraffin which is changed into steam again enters the air inlet pipe 13 again to be repeatedly circulated until the wastewater is completely treated.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims

1. The utility model provides a chemical industry waste water flocculation clean system, includes the installation piece, its characterized in that: the improved flocculation device is characterized in that a flocculation cavity is arranged in the upper mounting block, the upper end face of the flocculation cavity is connected with a water inlet pipe, the water inlet pipe penetrates through the upper mounting block and extends to the outside, a commercial power cavity is arranged in the upper side wall of the flocculation cavity, the lower end face of the power cavity is rotatably connected with a rotary disc, the lower end face of the rotary disc is fixedly connected with a stirring shaft, the stirring shaft penetrates through the upper mounting block and is rotatably connected onto the lower end face of the flocculation cavity, four stirring rods which are arranged in a staggered mode are fixedly connected onto the stirring shaft in the flocculation cavity, the lower end face of the upper mounting block is fixedly provided with a first semiconductor refrigeration piece, the lower end face of the first semiconductor refrigeration piece is fixedly provided with a lower mounting block, a sedimentation cavity is arranged in the lower mounting block, the lower end face of the flocculation cavity is connected with a guide pipe, and the guide pipe penetrates through the upper mounting block and the first semiconductor refrigeration piece and is communicated with the sedimentation cavity, the fixed motor that is equipped with in lower terminal surface of installation piece down, the up end drive of motor is connected with dials the axis of motion, it runs through to dial the axis of motion install the piece down and rotate the connection on the up end of sedimentation chamber, dial fixedly connected with on the axis of motion and dial the piece, dial the piece with the inner wall in sedimentation chamber closely laminates but not connect with, the lower terminal surface in sedimentation chamber is connected with the outlet pipe, the outlet pipe runs through installation piece down and with external intercommunication, be equipped with the transmission chamber in the lower lateral wall in sedimentation chamber, the upside in transmission chamber is equipped with the recovery mechanism that can utilize paraffin cyclic utilization and dry mud simultaneously, the fixed air inlet block that is equipped with on the lower terminal surface in power chamber, the rear side of air inlet block is equipped with and can control carousel pivoted steam power unit.

2. The chemical wastewater flocculation purification system of claim 1, wherein: retrieve the mechanism and be in including setting up the left chamber of retrieving in flocculation chamber, the lower terminal surface of retrieving the chamber is equipped with spiral delivery pipe, be equipped with the slope pipe on the left end face in sedimentation chamber, the slope pipe with spiral delivery pipe intercommunication, spiral delivery pipe's axle runs through installation piece and rotation setting are in down on the inner wall in transmission chamber, the transmission intracavity the first belt pulley of fixedly connected with on the spiral delivery pipe, be connected with the belt on the first belt pulley, the epaxial fixedly connected with second belt pulley of dial, the second belt pulley with be connected with the belt between the first belt pulley.

3. The chemical wastewater flocculation purification system of claim 2, wherein: the semiconductor refrigeration device is characterized in that a second semiconductor refrigeration piece is fixedly arranged on the right end face of the recovery cavity, a switch door is arranged on the left end face of the recovery cavity, an air inlet pipe is connected to the upper end face of the recovery cavity, and the other end of the air inlet pipe is connected to the air inlet block.

4. The chemical wastewater flocculation purification system of claim 3, wherein: the spiral blades on the spiral conveying pipe are provided with a plurality of small holes.

5. The chemical wastewater flocculation purification system of claim 4, wherein: the steam power mechanism comprises a steam cavity arranged in the air inlet block, a moving block is arranged on the rear end face of the steam cavity in a sliding manner, a moving cavity is arranged in the moving block, a middle block is fixedly arranged on the rear end face of the air inlet block, two middle pipes which are symmetrical in left and right positions are arranged in the middle block, an air outlet pipe communicated with the flocculation cavity is arranged in the middle of each middle pipe, the moving cavity can be simultaneously communicated with the middle pipe and the air outlet pipe on one side, a piston block is fixedly arranged on the rear end face of the middle block, a piston cavity is arranged in the piston block, a piston is arranged in the piston cavity in a sliding manner, a piston rod is fixedly connected to the right end face of the piston, penetrates through the piston block and is hinged to a rotating rod hinged to the upper end face of the rotating disc, a shifting block is fixedly arranged on the piston rod outside the piston cavity, and a moving block control rod is fixedly connected to the right end face of the moving block, the moving block control rod penetrates through the air inlet block and extends into the power cavity, two fixed shafts which are symmetrical in left and right positions are rotatably arranged on the inner wall of the power cavity, the lower end face of each fixed shaft is fixedly connected with a fixed block, the fixed block is fixedly arranged on the moving block control rod, the upper end face of each fixed shaft is fixedly connected with a shifting block, and the shifting blocks can be shifted by the shifting blocks.

6. The chemical wastewater flocculation purification system of claim 5, wherein: the upper side of the first semiconductor refrigeration piece is used for heating, the lower side of the first semiconductor refrigeration piece is used for refrigerating, the left side of the second semiconductor refrigeration piece is used for heating, and the right side of the second semiconductor refrigeration piece is used for refrigerating.