CN219399750U

CN219399750U - Coking wastewater pretreatment device

Info

Publication number: CN219399750U
Application number: CN202320151816.9U
Authority: CN
Inventors: 孔祥樑; 季春超; 李国方
Original assignee: Suzhou Hengyuan Purification Engineering Co ltd
Current assignee: Suzhou Hengyuan Purification Engineering Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-07-25
Anticipated expiration: 2033-01-31

Abstract

The application relates to the field of coking wastewater treatment, and relates to a coking wastewater pretreatment device, which comprises a premixing tank and an outer barrel arranged in the premixing tank, wherein a cleaning component for cleaning the bottom of the outer barrel is arranged in the outer barrel, and the cleaning component comprises a rotating rod rotatably arranged on the inner bottom surface of the outer barrel, a connecting rod fixedly connected to the rotating rod and a cleaning plate fixedly connected to the connecting rod; the lateral wall of clearance board is laminated with the interior bottom surface of urceolus, install the drive part that is used for driving the bull stick and carries out pivoted on the premix jar. The application solves the problem that the mixing effect of the phosphorus nutrient salt and the wastewater is poor.

Description

Coking wastewater pretreatment device

Technical Field

The application relates to the field of coking wastewater treatment, in particular to a coking wastewater pretreatment device.

Background

At present, coking wastewater is typical toxic refractory concentrated salt organic wastewater, mainly from production water and steam condensation wastewater in the primary cooling and coking production processes of coke oven gas, and the current wastewater treatment flow generally comprises homogenization in a regulating tank, anaerobic acidification, denitrification reaction in an anoxic section, nitration reaction in an aerobic section, mud-water separation and sludge concentration.

In the related art, the coking wastewater pretreatment device comprises an additive liquid preparation tank, an additive liquid storage tank and a premixing tank; the additive liquid preparation tank is connected with the additive liquid storage tank, a premixing barrel is arranged in the premixing barrel and comprises an inner barrel and an outer barrel which are coaxially arranged, the inner barrel is fixed on the inner side of the outer barrel through a plurality of horizontal columns, the outer barrel is fixed on the inner side of the premixing barrel through a plurality of horizontal columns, the lower side of the inner barrel is opened, the upper side of the outer barrel is opened, a gap is reserved between the lower side opening of the inner barrel and the inner bottom surface of the outer barrel, an additive liquid inlet pipe and a plurality of sewage inlet pipes are connected to the part, close to the top surface, of the inner barrel, and the upstream end of the additive liquid inlet pipe is connected with the inner cavity of the additive liquid storage tank; the bottom of the premixing tank is also provided with a liquid discharge pipe.

For the related art, after the outer barrel is used for a long time, impurities in the wastewater can be accumulated at the bottom of the outer barrel, and in the process of continuously mixing the phosphorus nutrient salt with the wastewater, massive impurities can be doped in the mixed solution, so that the mixing effect of the phosphorus nutrient salt and the wastewater is poor.

Disclosure of Invention

In order to solve the problem that the mixing effect of phosphorus nutrient salt and wastewater is poor, the application provides a coking wastewater pretreatment device.

The application provides a coking wastewater pretreatment device adopts following technical scheme:

the coking wastewater pretreatment device comprises a premixing tank and an outer cylinder arranged in the premixing tank, wherein a cleaning component for cleaning the bottom of the outer cylinder is arranged in the outer cylinder, and comprises a rotating rod rotatably arranged on the inner bottom surface of the outer cylinder, a connecting rod fixedly connected to the rotating rod and a cleaning plate fixedly connected to the connecting rod; the lateral wall of clearance board is laminated with the interior bottom surface of urceolus, install the drive part that is used for driving the bull stick and carries out pivoted on the premix jar.

Through adopting above-mentioned technical scheme, start drive part, drive part drives the bull stick and rotates, and the bull stick drives the connecting rod and rotates, and the connecting rod drives the clearance board and rotates for the clearance board can strike off the impurity of outer section of thick bamboo bottom, thereby has improved the relatively poor problem of phosphorus nutritive salt and waste water mixing effect.

Preferably, the driving part comprises a motor fixedly connected to the premixing tank and a driving rod rotatably arranged on the inner wall of the premixing tank; the drive rod extends to the outside of premixing jar, and with the output shaft fixed connection of motor, fixedly connected with first conical gear on the drive rod, the bull stick extends to the outside of urceolus, fixedly connected with and first conical gear engaged second conical gear on the bull stick.

Through adopting above-mentioned technical scheme, the starter motor, motor drive actuating lever rotates, and the actuating lever drives first bevel gear and rotates, and first bevel gear drives second bevel gear and rotates, and the second bevel gear can drive the bull stick and rotate, and the staff of being convenient for operates.

Preferably, a plurality of cleaning holes are formed in the side wall of the cleaning plate.

Through adopting above-mentioned technical scheme, at clearance board pivoted in-process, the waste water can pass the clearance hole, has reduced the resistance of clearance board when rotating, protects the clearance board.

Preferably, a scraping plate is fixedly connected to the end face of the cleaning plate, and the side wall of the scraping plate is attached to the inner wall of the outer cylinder.

Through adopting above-mentioned technical scheme, at clearance board pivoted in-process, clearance board drives the scraper blade and rotates, and the scraper blade can clear up the impurity on the outer section of thick bamboo inner wall, further has improved the relatively poor problem of phosphorus nutritive salt and waste water mixing effect.

Preferably, the side wall of the scraping plate is provided with a plurality of through holes.

Through adopting above-mentioned technical scheme, at scraper blade pivoted in-process, waste water can pass through the through-hole, has reduced the resistance of scraper blade when rotating, protects the scraper blade.

Preferably, a stirring rod is arranged on the end face of the cleaning plate.

Through adopting above-mentioned technical scheme, at clearance board pivoted in-process, clearance board drives the puddler and rotates, and the puddler can stir the solution in the urceolus for phosphorus nutritive salt can fully mix with waste water.

Preferably, a chute is formed in the end face of the cleaning plate, a sliding block arranged in the chute is fixedly connected to the stirring rod, a spring is fixedly connected to the inner wall of the chute, and the spring is fixedly connected with the sliding block.

Through adopting above-mentioned technical scheme, at puddler pivoted in-process, the puddler can be moved towards one side that is close to the connecting rod, and the spring is tensile form this moment, and when the puddler stopped rotating, the inner wall of urceolus was pressed close to the puddler can be driven to the spring, has reduced the emergence that the waste water caused the impact condition to the puddler.

Preferably, a limiting rod is fixedly connected to the inner wall of the sliding groove, and the limiting rod penetrates through the sliding block.

Through adopting above-mentioned technical scheme, the gag lever post has restricted the motion track of puddler, has improved the stability that the puddler removed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the device, the rotating rod, the connecting rod and the cleaning plate are arranged, the driving part is started, the driving part drives the rotating rod to rotate, the connecting rod drives the connecting rod to rotate, and the connecting rod drives the cleaning plate to rotate, so that impurities at the bottom of the outer cylinder can be scraped by the cleaning plate, and the problem that the mixing effect of phosphorus nutrient salt and wastewater is poor is solved;

2. according to the rotary rod driving device, the motor, the driving rod, the first conical gear and the second conical gear are arranged, the motor is started, the driving rod is driven by the motor to rotate, the first conical gear is driven by the driving rod to rotate, the second conical gear is driven by the first conical gear to rotate, the second conical gear can drive the rotary rod to rotate, and the rotary rod driving device is convenient for workers to operate;

3. this application is through setting up the clearance hole, at clearance board pivoted in-process, and the clearance hole can be passed to the waste water, has reduced the resistance of clearance board when rotating, protects the clearance board.

Drawings

Fig. 1 is a schematic view of the overall structure of a coking wastewater pretreatment apparatus according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a driving part of the embodiment of the present application.

Fig. 3 is a schematic structural view of a cleaning member according to an embodiment of the present application.

Reference numerals illustrate: 1. a premix tank; 11. a fixed rod; 2. an outer cylinder; 3. cleaning the component; 31. a rotating rod; 311. a second bevel gear; 32. a connecting rod; 33. a cleaning plate; 331. cleaning the hole; 332. a chute; 34. a scraper; 341. a through hole; 35. a stirring rod; 351. a slide block; 36. a spring; 37. a limit rod; 4. a driving part; 41. a motor; 42. a driving rod; 421. a first bevel gear; 5. an inner cylinder.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a coking wastewater pretreatment device. Referring to fig. 1 and 2, the coking wastewater pretreatment apparatus includes a premix tank 1, an outer cylinder 2, an inner cylinder 5, a cleaning member 3, and a driving member 4; the premixing tank 1 is vertically arranged, a plurality of fixing rods 11 which are horizontally arranged are fixedly connected to the inner wall of the premixing tank 1, the outer cylinder 2 is vertically arranged in the premixing tank 1 and is fixedly connected with the plurality of fixing rods 11, the premixing tank 1 is coaxial with the outer cylinder 2, the top of the outer cylinder 2 is in an opening shape, and a plurality of fixing rods 11 which are horizontally arranged are fixedly connected to the inner wall of the outer cylinder 2; the inner cylinder 5 is vertically arranged in the outer cylinder 2 and fixedly connected with a plurality of fixing rods 11, the inner cylinder 5 is coaxial with the outer cylinder 2, and the bottom of the inner cylinder 5 is in an opening shape.

Referring to fig. 2, a driving part 4 is installed on the premix run 1, the driving part 4 including a motor 41 and a driving lever 42; the motor 41 is fixedly connected to the side wall of the premixing tank 1, and an output shaft of the motor 41 is horizontally arranged; the driving rod 42 is rotatably arranged on the inner wall of the premixing tank 1 and is horizontally arranged, the driving rod 42 extends to the outer side of the premixing tank 1 and is fixedly connected with an output shaft of the motor 41, and the motor 41 drives the driving rod 42 to rotate; the driving rod 42 is sleeved with a first bevel gear 421 fixedly connected with the driving rod 42, and the driving rod 42 drives the first bevel gear 421 to rotate.

Referring to fig. 2 and 3, the cleaning member 3 is installed in the outer tub 2, and the cleaning member 3 includes a rotating lever 31, a connecting lever 32, a cleaning plate 33, a scraper 34, a stirring rod 35, a spring 36, and a stopper rod 37; the rotating rod 31 is rotatably arranged on the inner bottom surface of the outer cylinder 2 and is vertically arranged, the rotating rod 31 extends to the lower side of the outer cylinder 2, a second conical gear 311 fixedly connected with the rotating rod 31 is sleeved on the rotating rod 31, the second conical gear 311 is meshed with the first conical gear 421, the first conical gear 421 drives the second conical gear 311 to rotate, and the second conical gear 311 drives the rotating rod 31 to rotate; the connecting rod 32 is fixedly connected to the side wall at the top of the rotating rod 31 and is horizontally arranged, and the rotating rod 31 drives the connecting rod 32 to rotate; the cleaning plate 33 is fixedly connected to the end face, far away from the rotating rod 31, of the connecting rod 32 and is horizontally arranged, the side wall of the cleaning plate 33 is attached to the inner bottom surface of the outer cylinder 2, the connecting rod 32 drives the cleaning plate 33 to rotate, impurities at the bottom of the outer cylinder 2 can be scraped by the cleaning plate 33, a plurality of cleaning holes 331 are uniformly formed in the side wall of the cleaning plate 33 along the horizontal direction, waste water can pass through the cleaning holes 331, and resistance of the cleaning plate 33 in rotation is reduced.

Referring to fig. 2 and 3, the scraper 34 is fixedly connected to the top of the cleaning plate 33 far away from one end of the connecting rod 32, and is vertically arranged, the side wall of the scraper 34 is attached to the inner wall of the outer cylinder 2, the cleaning plate 33 drives the scraper 34 to rotate, the scraper 34 can clean impurities on the inner wall of the outer cylinder 2, a plurality of through holes 341 are uniformly formed in the side wall of the scraper 34 along the vertical direction, and waste water can pass through the through holes 341, so that the resistance of the scraper 34 in rotation is reduced; the stirring rods 35 are slidably mounted on the top of the cleaning plate 33, a plurality of stirring rods 35 are provided, in this embodiment, two stirring rods 35 are provided, a chute 332 is horizontally formed in the top of the cleaning plate 33, the bottom of the stirring rod 35 is fixedly connected with a sliding block 351, the sliding block 351 is placed in the chute 332 and slides along the chute 332, the cleaning plate 33 drives the stirring rods 35 to rotate, and the stirring rods 35 can stir the solution in the outer cylinder 2; the spring 36 is fixedly connected to the inner wall of the side, far away from the connecting rod 32, of the chute 332, the spring 36 is fixedly connected with the sliding block 351, the spring 36 is in a stretching shape in the rotation process of the stirring rod 35, and when the stirring rod 35 stops rotating, the spring 36 can drive the stirring rod 35 to be close to the inner wall of the outer barrel 2, so that the impact condition of waste water on the stirring rod 35 is reduced; the stop lever 37 is fixedly connected to the inner wall of the chute 332 and is horizontally arranged, the stop lever 37 is arranged in the sliding block 351 and the spring 36 in a penetrating manner, and the movement track of the stirring rod 35 is limited by the stop lever 37.

The implementation principle of the coking wastewater pretreatment device provided by the embodiment of the application is as follows: starting the motor 41, wherein the motor 41 drives the driving rod 42 to rotate, the driving rod 42 drives the first conical gear 421 to rotate, the first conical gear 421 drives the second conical gear 311 to rotate, the second conical gear 311 drives the rotating rod 31 to rotate, the rotating rod 31 drives the connecting rod 32 to rotate, the connecting rod 32 drives the cleaning plate 33 to rotate, and the cleaning plate 33 can scrape impurities at the bottom of the outer cylinder 2, so that the problem of poor mixing effect of phosphorus nutrient salt and wastewater is solved; the cleaning plate 33 drives the scraping plate 34 to rotate, the scraping plate 34 can clean impurities on the inner wall of the outer cylinder 2, and the problem that the mixing effect of phosphorus nutrient salt and wastewater is poor is further solved; meanwhile, the cleaning plate 33 drives the stirring rod 35 to rotate, the stirring rod 35 moves towards one side close to the connecting rod 32 under the action of centrifugal force, at the moment, the spring 36 is in a stretched shape, and the stirring rod 35 can stir the solution in the outer cylinder 2, so that the phosphorus nutrient salt and the wastewater can be fully mixed; when the stirring rod 35 stops rotating, the spring 36 can drive the stirring rod 35 to be close to the inner wall of the outer cylinder 2, so that the impact condition of waste water on the stirring rod 35 is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a coking wastewater pretreatment device, includes premix jar (1) and installs urceolus (2) in premix jar (1), its characterized in that: the cleaning component (3) for cleaning the bottom of the outer cylinder (2) is arranged in the outer cylinder (2), and the cleaning component (3) comprises a rotating rod (31) rotatably arranged on the inner bottom surface of the outer cylinder (2), a connecting rod (32) fixedly connected to the rotating rod (31) and a cleaning plate (33) fixedly connected to the connecting rod (32); the side wall of the cleaning plate (33) is attached to the inner bottom surface of the outer cylinder (2), and a driving part (4) for driving the rotating rod (31) to rotate is arranged on the premixing tank (1).

2. The coking wastewater pretreatment apparatus according to claim 1, wherein: the driving part (4) comprises a motor (41) fixedly connected to the premixing tank (1) and a driving rod (42) rotatably arranged on the inner wall of the premixing tank (1); the driving rod (42) extends to the outer side of the premixing tank (1) and is fixedly connected with an output shaft of the motor (41), a first conical gear (421) is fixedly connected to the driving rod (42), the rotating rod (31) extends to the outer side of the outer cylinder (2), and a second conical gear (311) meshed with the first conical gear (421) is fixedly connected to the rotating rod (31).

3. The coking wastewater pretreatment apparatus according to claim 1, wherein: a plurality of cleaning holes (331) are formed in the side wall of the cleaning plate (33).

4. The coking wastewater pretreatment apparatus according to claim 1, wherein: the end face of the cleaning plate (33) is fixedly connected with a scraping plate (34), and the side wall of the scraping plate (34) is attached to the inner wall of the outer cylinder (2).

5. The coking wastewater pretreatment apparatus according to claim 4, wherein: a plurality of through holes (341) are formed in the side wall of the scraper (34).

6. The coking wastewater pretreatment apparatus according to claim 1, wherein: a stirring rod (35) is arranged on the end face of the cleaning plate (33).

7. The coking wastewater pretreatment apparatus according to claim 6, wherein: a chute (332) is formed in the end face of the cleaning plate (33), a sliding block (351) arranged in the chute (332) is fixedly connected to the stirring rod (35), a spring (36) is fixedly connected to the inner wall of the chute (332), and the spring (36) is fixedly connected with the sliding block (351).

8. The coking wastewater pretreatment apparatus according to claim 7, wherein: and a limiting rod (37) is fixedly connected to the inner wall of the sliding groove (332), and the limiting rod (37) is arranged in the sliding block (351) in a penetrating mode.