CN112239309A

CN112239309A - Environment-friendly purification treatment device for harmful substances in industrial wastewater

Info

Publication number: CN112239309A
Application number: CN202011048982.3A
Authority: CN
Inventors: 石殿; 张琪玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-19

Abstract

The invention discloses an environment-friendly purification treatment device for harmful substances in industrial wastewater, which comprises a biological treatment tank, a solid-liquid separation tank, a filter box and a drying box, wherein a stirring device is fixedly connected inside the biological treatment tank, an aerobic bacteria box is fixedly connected to the inner bottom wall of the biological treatment tank, one end of a second discharge pipe is communicated with the inside of the solid-liquid separation tank, a drainage pipe and a sludge discharge pipe are inserted into the solid-liquid separation tank, one end of a water pump is communicated with the filter box through a pipe, and the outer surface of the sludge discharge pipe is fixedly connected with a sludge pump. This industrial waste water harmful substance environment-friendly purification unit through the setting of good oxygen fungus case, agitating unit and heating heat preservation device, possesses the function that adopts biological treatment, prevents to cause the water eutrophication of environmental pollution and discharge gate department, has reached the purpose that reduces environmental pollution and improve the environmental protection ability, through the setting of solid-liquid separation case, but also makes the purpose that mud can obtain utilizing.

Description

Environment-friendly purification treatment device for harmful substances in industrial wastewater

Technical Field

The invention relates to the technical field of sewage treatment, in particular to an environment-friendly purification treatment device for harmful substances in industrial wastewater.

Background

Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

The existing sewage treatment device has the following defects: firstly, the industrial wastewater contains organic substances mostly and is difficult to clear completely, secondly, the phosphorus-containing compound in the industrial wastewater not only consumes a large amount of chemical reagents when clearing away with conventional chemical reagents, but also causes relative destruction to the environment by the chemical reagents, and thirdly, the sludge in the industrial wastewater is mostly directly discharged and causes great influence to the external environment.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an environment-friendly purification treatment device for harmful substances in industrial wastewater, which has the advantages that organic substances in water can be decomposed by adopting biological purification, pollution and cost are reduced without adopting chemical reagents, sludge can be directly dried and reasonably utilized, and the like, and the problems that organic substances are difficult to completely clear, the chemical reagents can cause relative damage to the environment, and the sludge can cause great influence on the external environment are solved.

(II) technical scheme

In order to realize the biological purification, decompose the organic matters in the water, reduce pollution and cost without adopting chemical reagents, and directly dry the sludge for reasonable utilization, the invention provides the following technical scheme: an environment-friendly purification treatment device for harmful substances in industrial wastewater comprises a biological treatment tank, a solid-liquid separation tank, a filter box and a drying box, wherein the interior of the biological treatment tank is fixedly connected with an agitating device, the agitating device consists of two agitating arms, the inner bottom wall of the biological treatment tank is fixedly connected with an aerobic bacteria box, the outer side part of the biological treatment tank is fixedly connected with an oxygen pump, the interior of the biological treatment tank is provided with a heating and heat-insulating device, the interior of the biological treatment tank is spliced with a first discharge pipe, one end of the first discharge pipe is fixedly connected with the input end of a high-pressure pump, the bottom of the high-pressure pump is fixedly connected with a support frame, the output end of the high-pressure pump is fixedly connected with a second discharge pipe, one end of the second discharge pipe is communicated with the interior of the solid-liquid separation tank, and the interior of the solid-, the one end fixedly connected with water pump of drainage pipe, the one end of water pump is linked together through pipeline and rose box, the external fixed surface of mud pipe is connected with control flap, the external fixed surface of mud pipe is connected with mud pump, the discharge end of mud pump passes through the inside of pipeline insertion drying cabinet.

Preferably, the equal transmission in both ends of rabbling arm is connected with the gear wheel, two the gear wheel meshing is connected, the external fixed surface in biological treatment pond is connected with the motor cabinet, the last fixed surface of motor cabinet is connected with the motor, the output transmission of motor is connected with the pinion, the pinion is connected with the gear wheel meshing.

Preferably, the heating and heat-preserving device consists of an electric heating rod and a heater, the electric heating rod is arranged inside the biological treatment pool, the heater is electrically connected with the electric heating rod, the heater is clamped with the outer side wall of the biological treatment pool, and the inner wall of the biological treatment pool is fixedly connected with a water inlet pipe.

Preferably, the output end of the oxygen pump is fixedly connected with an oxygen pipe, and the end head of the oxygen pipe is fixedly connected with a filter mask.

Preferably, the inside fixedly connected with separation plate of solid-liquid separation case, the inside of separation plate is provided with centrifugal stirring rod, centrifugal stirring rod's bottom transmission is connected with driving motor, the inside and the drainage pipe intercommunication of solid-liquid separation case, drainage pipe sets up the outside at the separation plate, arrange the interior diapire of mud pipeline grafting at solid-liquid separation case, arrange the mud pipeline setting in the inboard of separation plate.

Preferably, a dryer is arranged in the drying oven, and a gas purification device is fixedly connected to the upper surface of the drying oven.

Preferably, the gas purification device comprises a purification cover, an adsorption layer and a filter layer, the upper surface of the drying oven is provided with an exhaust groove, and the gas purification device is arranged above the exhaust groove.

Preferably, the inside of rose box is provided with the three-layer filter layer, is sand and gravel filter layer, active carbon filter layer and metal ion adsorption layer from the top down in proper order.

Preferably, the lower part of the three-layer filter layer is provided with a containing box, the containing box is connected with the inner wall of the filter box in a clamping mode, a third discharge pipe is inserted into the lower part of the inner wall of the containing box, and a valve is arranged on the outer surface of the third discharge pipe.

(III) advantageous effects

Compared with the prior art, the invention provides an environment-friendly purification treatment device for harmful substances in industrial wastewater, which has the following beneficial effects:

1. the environment-friendly purification treatment device for the harmful substances in the industrial wastewater fully decomposes and absorbs the organic substances in the industrial wastewater through the stirring device and the aerobic bacteria box when the device is used through the arrangement of the aerobic bacteria box, the stirring device and the heating and heat-preserving device, and removes the organic substances in the industrial wastewater, so that the environment-friendly purification treatment device for the harmful substances in the industrial wastewater has the function of adopting biological treatment, reduces the use of chemical reagents and the discharge of organic substances, prevents the environmental pollution and the eutrophication of water at a discharge port, achieves the purposes of reducing the environmental pollution and improving the environment-friendly capacity, and through the arrangement of the heating and heat-preserving device, when in use, the heater and the electric heating rod are used for heating water to ensure that the aerobic bacteria are in a proper temperature, the influence of the external temperature on the activity of the aerobic bacteria is prevented, and the aim of improving the purification treatment efficiency is fulfilled.

2. This industrial waste water harmful substance environment-friendly purification unit, setting through solid-liquid separation case, it rotates to drive centrifugal puddler through driving motor when using, water and the mixture of mud inside are centrifuged, make water stay in the outside of separator plate, mud stays the inboard of separator plate, the separation of completion water and mud, the purpose that can rapid separation water and mud has been reached, setting through the drying cabinet, carry out drying process through the drying cabinet to mud when using, become usable fertilizer, reached and not only prevented the influence of mud to the environment, but also make mud can obtain the purpose that utilizes.

Drawings

FIG. 1 is a schematic view of an overall structure of an environmental-friendly purification treatment apparatus for harmful substances in industrial wastewater according to the present invention;

FIG. 2 is a schematic view of a biological treatment tank of an environmental-friendly purification treatment device for harmful substances in industrial wastewater according to the present invention;

FIG. 3 is a schematic view of the internal structure of a filtration tank of an environmentally friendly purification treatment apparatus for hazardous substances in industrial wastewater according to the present invention;

FIG. 4 is a schematic view of the internal structure of a solid-liquid separation box of an environmental-friendly purification treatment device for harmful substances in industrial wastewater according to the present invention;

FIG. 5 is a schematic three-dimensional structure diagram of a biological treatment tank of an environmental-friendly purification treatment device for harmful substances in industrial wastewater according to the present invention.

In the figure: 1. a biological treatment tank; 2. a solid-liquid separation tank; 3. a filter box; 4. a drying oven; 5. a stirring arm; 6. an aerobic bacteria box; 7. an oxygen pump; 8. a first discharge pipe; 9. a high pressure pump; 10. a support frame; 11. a second discharge pipe; 12. a water discharge pipeline; 13. a sludge discharge pipeline; 14. a water pump; 15. a control valve; 16. a mud pump; 17. a bull gear; 18. an electric motor; 19. a pinion gear; 20. an electric heating rod; 21. a heater; 22. a water inlet pipe; 23. an oxygen tube; 24. a filter housing; 25. a separation plate; 26. a centrifugal stirring rod; 27. a sand filtration layer; 28. an activated carbon filter layer; 29. a metal ion adsorption layer; 30. a containing box; 31. a third discharge pipe; 32. a drive motor; 33. a gas purification device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an environment-friendly purification treatment device for harmful substances in industrial wastewater comprises a biological treatment tank 1, a solid-liquid separation tank 2, a filter tank 3 and a drying box 4, wherein the interior of the biological treatment tank 1 is fixedly connected with a stirring device, the stirring device comprises two stirring arms 5, two ends of each stirring arm 5 are in transmission connection with a large gear 17, the two large gears 17 are in meshing connection, the outer surface of the biological treatment tank 1 is fixedly connected with a motor base, the upper surface of the motor base is fixedly connected with a motor 18, the output end of the motor 18 is in transmission connection with a small gear 19, the small gear 19 is in meshing connection with the large gear 17, the inner bottom wall of the biological treatment tank 1 is fixedly connected with an aerobic bacteria box 6, the outer side of the biological treatment tank 1 is fixedly connected with an oxygen pump 7, the output end of the oxygen pump 7 is fixedly connected with an, the interior of the biological treatment tank 1 is provided with a heating and heat-preserving device, the heating and heat-preserving device consists of an electric heating rod 20 and a heater 21, the electric heating rod 20 is arranged in the biological treatment tank 1, the heater 21 is electrically connected with the electric heating rod 20, the heater 21 is clamped with the outer side wall of the biological treatment tank 1, the inner wall of the biological treatment tank 1 is fixedly connected with a water inlet pipe 22, the interior of the biological treatment tank 1 is spliced with a first discharge pipe 8, one end of the first discharge pipe 8 is fixedly connected with the input end of a high-pressure pump 9, the bottom of the high-pressure pump 9 is fixedly connected with a support frame 10, the output end of the high-pressure pump 9 is fixedly connected with a second discharge pipe 11, one end of the second discharge pipe 11 is communicated with the interior of the solid-liquid separation tank 2, the interior of the solid-liquid separation tank 2 is spliced with a drainage pipe 12 and a sludge discharge, the bottom of the centrifugal stirring rod 26 is connected with a transmission motor 32 in a transmission way, the inside of the solid-liquid separation box 2 is communicated with a drainage pipeline 12, the drainage pipeline 12 is arranged on the outer side of the separation plate 25, a mud discharge pipeline 13 is inserted into the inner bottom wall of the solid-liquid separation box 2, the mud discharge pipeline 13 is arranged on the inner side of the separation plate 25, one end of the drainage pipeline 12 is fixedly connected with a water pump 14, one end of the water pump 14 is communicated with the filter box 3 through a pipeline, the outer surface of the mud discharge pipeline 13 is fixedly connected with a control valve 15, the outer surface of the mud discharge pipeline 13 is fixedly connected with a mud pump 16, the discharge end of the mud pump 16 is inserted into the inside of the drying box 4 through a pipeline, the inside of the drying box 4 is provided with a dryer, the upper surface of the drying box 4 is fixedly connected with a gas purification device 33, the gas purification, the gas purification device 33 is arranged above the exhaust groove, the inside of the filter box 3 is provided with three filter layers, the sand filter layer 27, the activated carbon filter layer 28 and the metal ion adsorption layer 29 are sequentially arranged from top to bottom, the lower parts of the three filter layers are respectively provided with a containing box 30, the containing boxes 30 are connected with the inner wall of the filter box 3 in a clamped mode, the lower parts of the inner walls of the containing boxes 30 are connected with a third discharge pipe 31 in an inserted mode, and the outer surface of the third discharge pipe 31 is provided with a valve.

When in use, industrial wastewater is discharged into the biological treatment tank 1 through the water inlet pipe 22, the oxygen pump 7 is started to supply oxygen to the interior of the biological treatment tank 1, so that aerobic flora in the aerobic flora box 6 is in an active state, when the weather is cold, the heater 21 is started to drive the electric heating rod 20 to carry out heating and heat preservation treatment on the biological treatment tank 1, so that the aerobic flora is in a proper temperature, the decomposition efficiency is improved, the motor 18 is started, the pinion 19 is turned, the pinion 19 drives the gearwheel 17 to rotate, the rotation of the gearwheel 17 drives the two stirring arms 5 to stir sewage, the treatment efficiency of the aerobic flora on the sewage is accelerated, the treated wastewater is introduced into the solid-liquid separation tank 2 through the high-pressure pump 9, the transmission motor 32 is started to drive the centrifugal stirring rod 26 to rotate at a high speed, so that water and mud in the wastewater are separated, the water pump 14 is started to introduce the separated water into the filter tank 3, the control valve 15 and the mud pump 16 are opened to guide mud into the drying box 4, the mud is dried by the drying box 4, gas generated by drying is purified by the gas purifying device 33 and then discharged, and water in the filtering box 3 is filtered by the sand filtering layer 27, the activated carbon filtering layer 28 and the metal ion adsorption layer 29 in sequence and then discharged out of the filtering box 3.

In conclusion, the environment-friendly purification treatment device for harmful substances in industrial wastewater can sufficiently decompose and absorb organic substances in the industrial wastewater through the stirring device and the aerobic bacteria box 6 when the environment-friendly purification treatment device for harmful substances in industrial wastewater is used through the arrangement of the aerobic bacteria box 6, the stirring device and the heating and heat preservation device, remove the organic substances in the industrial wastewater, ensure that the environment-friendly purification treatment device for harmful substances in industrial wastewater has the function of adopting biological treatment, reduce the use of chemical reagents and the discharge of organic substances, prevent environmental pollution and water eutrophication at a discharge port, achieve the purposes of reducing environmental pollution and improving environment-friendly capability, heat water through the heater 21 and the electric heating rod 20 when the environment-friendly purification treatment device is used, ensure that the aerobic bacteria are in proper temperature, prevent the external temperature from influencing the activity of the aerobic bacteria, and achieve the purpose of improving purification treatment efficiency, through solid-liquid separation case 2's setting, it rotates to drive centrifugal puddler 26 through driving motor 32 when using, the mixture to inside water and mud is centrifuged, make water stay in the outside of separator plate 25, mud stays the inboard of separator plate 25, the separation of completion water and mud, the purpose that can quick separation water and mud has been reached, setting through drying cabinet 4, carry out drying process through drying cabinet 4 to mud when using, become usable fertilizer, not only prevented the influence of mud to the environment, but also make mud can obtain the purpose of utilizing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an industrial waste water harmful substance environment-friendly purification unit, includes biological treatment pond (1), solid-liquid separation case (2), rose box (3) and drying cabinet (4), its characterized in that: the interior of the biological treatment tank (1) is fixedly connected with a stirring device, the stirring device consists of two stirring arms (5), the inner bottom wall of the biological treatment tank (1) is fixedly connected with an aerobic bacteria box (6), the outer side part of the biological treatment tank (1) is fixedly connected with an oxygen pump (7), the interior of the biological treatment tank (1) is provided with a heating and heat-insulating device, the interior of the biological treatment tank (1) is spliced with a first discharge pipe (8), one end of the first discharge pipe (8) is fixedly connected with the input end of a high-pressure pump (9), the bottom of the high-pressure pump (9) is fixedly connected with a support frame (10), the output end of the high-pressure pump (9) is fixedly connected with a second discharge pipe (11), one end of the second discharge pipe (11) is communicated with the interior of the solid-liquid separation tank (2), and the interior of the solid-liquid separation tank (2) is spliced with a discharge pipe (12) and a sludge discharge, the one end fixedly connected with water pump (14) of drainage pipe (12), the one end of water pump (14) is linked together through pipeline and rose box (3), the external fixed surface of mud pipe way (13) is connected with control flap (15), the external fixed surface of mud pipe way (13) is connected with mud pump (16), the discharge end of mud pump (16) passes through the inside that the pipeline inserted drying cabinet (4).

2. The environment-friendly purification treatment device for harmful substances in industrial wastewater according to claim 1, characterized in that: the equal transmission in both ends of puddler (5) is connected with gear wheel (17), two gear wheel (17) meshing is connected, the fixed surface of biological treatment pond (1) is connected with the motor cabinet, the last fixed surface of motor cabinet is connected with motor (18), the output transmission of motor (18) is connected with pinion (19), pinion (19) are connected with gear wheel (17) meshing.

3. The environment-friendly purification treatment device for harmful substances in industrial wastewater according to claim 1, characterized in that: the heating and heat-preserving device is composed of an electric heating rod (20) and a heater (21), the electric heating rod (20) is arranged inside the biological treatment pool (1), the heater (21) is electrically connected with the electric heating rod (20), the heater (21) is connected with the outer side wall of the biological treatment pool (1) in a clamping mode, and the inner wall of the biological treatment pool (1) is fixedly connected with a water inlet pipe (22).

4. The environment-friendly purification treatment device for harmful substances in industrial wastewater according to claim 1, characterized in that: the output end of the oxygen pump (7) is fixedly connected with an oxygen pipe (23), and the end head of the oxygen pipe (23) is fixedly connected with a filter mask (24).

5. The environment-friendly purification treatment device for harmful substances in industrial wastewater according to claim 1, characterized in that: the inside fixedly connected with separation plate (25) of solid-liquid separation case (2), the inside of separation plate (25) is provided with centrifugal stirring rod (26), the bottom transmission of centrifugal stirring rod (26) is connected with drive motor (32), the inside and drainage pipe (12) intercommunication of solid-liquid separation case (2), drainage pipe (12) set up the outside at separation plate (25), arrange mud pipeline (13) and peg graft at the inner diapire of solid-liquid separation case (2), arrange mud pipeline (13) and set up the inboard at separation plate (25).

6. The environment-friendly purification treatment device for harmful substances in industrial wastewater according to claim 1, characterized in that: the dryer is arranged inside the drying box (4), and a gas purification device (33) is fixedly connected to the upper surface of the drying box (4).

7. The environment-friendly purification treatment device for harmful substances in industrial wastewater according to claim 6, characterized in that: the gas purification device (33) is composed of a purification cover, an adsorption layer and a filter layer, an exhaust groove is formed in the upper surface of the drying box (4), and the gas purification device (33) is arranged above the exhaust groove.

8. The environment-friendly purification treatment device for harmful substances in industrial wastewater according to claim 1, characterized in that: the inside of rose box (3) is provided with the three-layer filter layer, from the top down is grit filter layer (27), active carbon filter layer (28) and metal ion adsorption layer (29) in proper order.

9. The environment-friendly purification treatment device for harmful substances in industrial wastewater according to claim 8, characterized in that: the filter is characterized in that a containing box (30) is arranged below each of the three filter layers, the containing box (30) is connected with the inner wall of the filter box (3) in a clamped mode, a third discharge pipe (31) is inserted into the lower portion of the inner wall of the containing box (30), and a valve is arranged on the outer surface of the third discharge pipe (31).