CN212293179U

CN212293179U - Industrial sewage treatment equipment

Info

Publication number: CN212293179U
Application number: CN201922005827.2U
Authority: CN
Inventors: 韩辉; 陈扬扬; 岳芳; 贵文龙; 李竟男
Original assignee: Guilin University of Electronic Technology
Current assignee: Guilin University of Electronic Technology
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2021-01-05
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses an industrial sewage treatment device, industrial sewage enters the first box body through a first liquid inlet, the composite filter layer filters impurities in the sewage, the filtered sewage enters the second box body through the pipeline, the disinfectant and the sewage are fully mixed by the stirring piece, further improving the disinfection effect of the sewage, enabling the disinfected sewage to enter the desulphurization tank through the pipeline for desulphurization treatment to reduce the sulfur content, enabling the water to enter the heavy metal separation tank through the pipeline to reduce the heavy metal content in the sewage, enabling the sewage to enter the third tank body, through the air pump lets in the sewage with external oxygen through the air duct, supplies biology on the biomembrane is aerobic to breathe, removes the harmful substance of aquatic, with this improvement the treatment effect of industrial sewage treatment equipment to industrial sewage.

Description

Industrial sewage treatment equipment

Technical Field

The utility model relates to a sewage treatment technical field especially relates to an industrial sewage treatment equipment.

Background

In water body pollution caused by human production activities, water body pollution caused by industry is the most serious, for example, industrial wastewater contains many pollutants and has complex components, the industrial wastewater is not easy to purify in water and is difficult to treat, the industrial wastewater is the most important reason causing the water body pollution, the industrial wastewater is purified by using an industrial wastewater treatment device at present, but the treatment effect of the existing wastewater treatment equipment on the industrial wastewater is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial sewage treatment device aims at solving the sewage treatment device among the prior art to the poor technical problem of treatment effect of industrial sewage.

In order to achieve the above object, the utility model discloses an industrial sewage treatment device, which comprises a first treatment component, a second treatment component, a third treatment component and a pipeline, wherein the first treatment component comprises a first box body and a composite filter layer, a first inlet is arranged on the upper surface wall of the first box body, the composite filter layer is detachably connected with the first box body and is positioned in the first box body, the second treatment component comprises a second box body, a stirring part, a desulfurization tank and a heavy metal separation tank, a second inlet is arranged on the upper surface wall of the second box body, the stirring part is rotatably connected with the second box body and is positioned in the second box body, the desulfurization tank and the heavy metal separation tank are sequentially arranged at the rear end of the second box body, the third treatment component comprises a third box body, an air outlet coil pipe, a biological membrane and an air pump, the side wall of the third box body is provided with a liquid outlet, the gas outlet coil pipe is fixedly connected with the third box body and is positioned on the inner bottom wall of the third box body, the biological membrane is arranged at the upper end of the gas outlet coil pipe, the air pump is communicated with the air pump through an air guide pipe, the first box body, the second box body, the desulfurization tank, the heavy metal separation tank and the third box body are sequentially connected through pipelines, and each pipeline is provided with a water pump;

the composite filter layer comprises a floating object filter layer, a particle filter layer and a mixed filter layer, wherein the floating object filter layer, the particle filter layer and the mixed filter layer are respectively detachably connected with the first box body and are sequentially arranged in the first box body;

the first processing assembly further comprises a sterilizing part, and the sterilizing part is fixedly connected with the first box body and is positioned inside the first box body;

the second treatment component further comprises a desulfurization detection tank, a biosensor, a heavy metal detection tank, an electrochemical sensor, a first backflow pipe and a second backflow pipe, the desulfurization detection tank is arranged between the desulfurization tank and the heavy metal separation tank and is communicated with the desulfurization tank and the heavy metal separation tank through the pipeline, the biosensor is arranged in the desulfurization tank, the heavy metal detection tank is arranged between the heavy metal separation tank and the third box body and is communicated with the heavy metal separation tank and the third box body through the pipeline, the electrochemical sensor is arranged in the heavy metal detection tank, two ends of the first backflow pipe are respectively communicated with the desulfurization tank and the desulfurization detection tank, two ends of the second backflow pipe are respectively communicated with the heavy metal separation tank and the heavy metal detection tank, and the first return pipe and the second return pipe are both provided with the water pump.

Wherein, the stirring piece includes motor, (mixing) shaft, first stirring rake, second stirring rake and third stirring rake, the motor with second box fixed connection, and be located the top of second box, the output of motor with the one end fixed connection of (mixing) shaft, the other end of (mixing) shaft runs through in proper order the top of second box, and be located the inside of second box, first stirring rake with (mixing) shaft fixed connection, and be located the inside of second box, the second stirring rake with (mixing) shaft fixed connection, and be located the below of first stirring rake, the third stirring rake with (mixing) shaft fixed connection, and be located the below of second stirring rake, just first stirring rake the second stirring rake with the length of third stirring rake increases in proper order.

Wherein, the stirring piece still includes the stirring board, the stirring board is the trapezium structure, the stirring board respectively with first stirring rake the second stirring rake with third stirring rake fixed connection, and be located respectively first stirring rake the second stirring rake with the both ends of third stirring rake.

Wherein, first stirring rake with between the second stirring rake with all be provided with the mount between the second stirring rake and the third stirring rake, just the mount is S type structure.

The stirring part further comprises a fourth stirring paddle, the fourth stirring paddle is fixedly connected with the stirring shaft and is located at one end, away from the output end of the motor, of the stirring shaft, and the fourth stirring paddle is of a V-shaped structure.

Wherein, the stirring piece still includes even board, even board with fourth stirring rake fixed connection, just even board with the bottom contact of second box.

The third processing assembly further comprises an electromagnetic valve, and the electromagnetic valve is arranged at the liquid outlet.

The beneficial effects of the utility model are embodied in: industrial sewage enters the first box body through the first inlet, impurities in the sewage are filtered by the composite filter layer, the filtered sewage enters the second box body through the pipeline, then disinfectant is injected into the second box body through the second inlet, the disinfectant and the sewage are fully mixed by the stirring piece, the disinfection effect of the sewage is further improved, the disinfected sewage enters the desulfurization tank through the pipeline for desulfurization treatment, the sulfur content in the sewage is reduced, then the water enters the heavy metal separation tank through the pipeline, the heavy metal content in the sewage is reduced, then the sewage enters the third box body, external oxygen is introduced into the sewage through the air pump through the air guide pipe, organisms on the biomembrane can perform aerobic respiration, harmful substances in the sewage are further removed, and the treated water can be discharged through the liquid outlet, the treatment of the industrial sewage is completed, so that the treatment effect of the industrial sewage treatment equipment on the industrial sewage is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an industrial sewage treatment apparatus of the present invention.

Fig. 2 is a schematic structural view of the stirring member of the present invention.

100-industrial sewage treatment equipment, 10-first treatment component, 11-first box body, 111-first liquid inlet, 12-composite filter layer, 121-floating object filter layer, 122-particle filter layer, 123-mixed filter layer, 13-sterilization part, 20-second treatment component, 21-second box body, 211-second liquid inlet, 22-stirring part, 221-motor, 222-stirring shaft, 223-first stirring paddle, 224-second stirring paddle, 225-third stirring paddle, 226-stirring plate, 227-fixing frame, 228-fourth stirring paddle, 229-connecting plate, 23-desulfurization tank, 24-heavy metal separation tank, 25-desulfurization detection tank, 26-biosensor, 27-heavy metal detection tank, 28-an electrochemical sensor, 291-a first return pipe, 292-a second return pipe, 30-a third processing assembly, 31-a third box body, 311-a liquid outlet, 32-an air outlet coil, 33-a biological membrane, 34-an air pump, 35-an electromagnetic valve, 40-a pipeline and 50-a water pump.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2, the present invention provides an industrial sewage treatment apparatus 100, including a first treatment assembly 10, a second treatment assembly 20, a third treatment assembly 30 and a pipeline 40, wherein the first treatment assembly 10 includes a first box 11 and a composite filter layer 12, a first inlet 111 is provided on an upper surface wall of the first box 11, the composite filter layer 12 is detachably connected to the first box 11 and is located inside the first box 11, the second treatment assembly 20 includes a second box 21, a stirring member 22, a desulfurization tank 23 and a heavy metal separation tank 24, a second inlet 211 is provided on an upper surface wall of the second box 21, the stirring member 22 is rotatably connected to the second box 21 and is located inside the second box 21, the desulfurization tank 23 and the heavy metal separation tank 24 are sequentially disposed at a rear end of the second box 21, the third processing assembly 30 includes a third box 31, an air outlet coil pipe 32, a biological membrane 33 and an air pump 34, a liquid outlet 311 is formed in a side wall of the third box 31, the air outlet coil pipe 32 is fixedly connected with the third box 31 and is located on an inner bottom wall of the third box 31, the biological membrane 33 is disposed at an upper end of the air outlet coil pipe 32, the air pump 34 is communicated with the air pump 34 through an air duct, the first box 11, the second box 21, the desulfurization tank 23, the heavy metal separation tank 24 and the third box 31 are sequentially connected through a pipeline 40, and a water pump 50 is disposed on each pipeline 40;

the composite filter layer 12 comprises a floating filter layer 121, a particle filter layer 122 and a mixing filter layer 123, wherein the floating filter layer 121, the particle filter layer 122 and the mixing filter layer 123 are respectively detachably connected with the first box body 11 and are sequentially arranged in the first box body 11;

the first processing assembly 10 further comprises a sterilizing part 13, and the sterilizing part 13 is fixedly connected with the first box body 11 and is positioned inside the first box body 11;

the second processing assembly 20 further comprises a desulfurization detection tank 25, a biosensor 26, a heavy metal detection tank 27, an electrochemical sensor 28, a first return pipe 291 and a second return pipe 292, wherein the desulfurization detection tank 25 is arranged between the desulfurization tank 23 and the heavy metal separation tank 24 and is communicated with the desulfurization tank 23 and the heavy metal separation tank 24 through the pipeline 40, the biosensor 26 is arranged inside the desulfurization tank 23, the heavy metal detection tank 27 is arranged between the heavy metal separation tank 24 and the third box 31 and is communicated with the heavy metal separation tank 24 and the third box 31 through the pipeline 40, the electrochemical sensor 28 is arranged inside the heavy metal detection tank 27, two ends of the first return pipe 291 are respectively communicated with the desulfurization tank 23 and the desulfurization detection tank 25, two ends of the second return pipe 292 are respectively connected with the heavy metal separation tank 24 and the heavy metal detection tank 27 In addition, the water pump 50 is disposed on each of the first return pipe 291 and the second return pipe 292.

In the present embodiment, the air pump 34, the water pump 50 and the stirring member 22 are all electrically connected to a controller, and the controller controls the actions of the air pump 34, the water pump 50 and the stirring member 22. When industrial sewage needs to be treated, the industrial sewage enters the first box body 11 through the first liquid inlet 111, the composite filter layer 12 filters and purifies impurities in the sewage, the impurities comprise floaters, particles, foreign flavors and chromaticity, after the filtration and purification, the water pump 50 between the first box body 11 and the second box body 21 acts, the water pump 50 pumps the filtered and purified sewage to enter the second box body 21 through the pipeline 40, then the disinfectant is injected into the second box body 21 through the second liquid inlet 211, the stirring piece 22 rotates, then the stirring piece 22 fully mixes the disinfectant with the sewage, so that the disinfection effect of the sewage is improved, the water pump 50 between the second box body 21 and the desulfurization tank 23 acts, the water pump 50 pumps the disinfected sewage to enter the desulfurization tank 23 through the pipeline 40 for desulfurization treatment, the sulfur content in the sewage is reduced, then the water pump 50 between the desulfurization tank 23 and the heavy metal separation tank 24 acts, the water pump 50 extracts the desulfurized water, the desulfurized water enters the heavy metal separation tank 24 through the pipeline 40 to carry out heavy metal separation treatment, the heavy metal content in the sewage is reduced, then the water pump 50 between the heavy metal separation tank 24 and the third box 31 acts to extract the sewage, the sewage enters the third box 31 through the pipeline 40, then the external oxygen is introduced to the air outlet coil 32 through the air pump 34, the oxygen is introduced to the sewage through the air outlet hole in the air outlet coil 32 to allow the organisms on the biological membrane 33 to carry out aerobic respiration, the harmful substances in the sewage are further removed, the treated water can be discharged through the liquid outlet 311 to complete the treatment of the industrial sewage, and after the sewage is treated, because the first box body 11 is arranged in an uncovering structure, the first box body 11 can be opened to clean the interior of sewage. The first treatment component 10 adopts a physical mode to treat industrial sewage, the second treatment component 20 adopts a chemical mode to treat sewage, the third treatment component 30 adopts a biological mode to treat sewage, the physical mode, the chemical mode and the biological mode are combined to treat sewage, the treatment effect on sewage can be improved, and therefore the treatment effect of the industrial sewage treatment equipment 100 on industrial sewage is improved.

Float filter layer 121 comprises the floater filter screen, particle filter layer 122 comprises the fine particle filter screen, mix filter layer 123 and comprise charcoal filter screen, active carbon filter screen and mixed filter screen, wherein mix the filter screen and form by cinder, fly ash, charcoal and sawdust mixture, float filter layer 121 can filter the floater in the sewage, particle filter layer 122 can filter silt particle, mix the miscellaneous flavor that filter layer 123 can filter in the sewage and let the colourity of water change, can promote the treatment effect of sewage.

Disinfect 13 and controller electric connection, disinfect 13 and be sterilamp, it sets up to disinfect 13 close the filter layer with first box 11 encloses the upper wall that closes the space that forms, disinfect 13's setting, can kill the harmful substance in the sewage to a certain extent, promote the treatment effect of sewage.

The biosensor 26 and the electrochemical sensor 28 are both electrically connected to the controller, after the sewage enters the desulfurization tank 23 and is subjected to desulfurization treatment, the water pump 50 between the desulfurization tank 23 and the desulfurization detection tank 25 conveys the desulfurized sewage to the desulfurization detection tank 25 through the conduit, and the biosensor 26 is used for detecting whether the sulfur content in the desulfurized sewage is in an allowable range or not, and if the sulfur content is not in the allowable range, the water pump 50 of the first return pipe 291 is operated to re-pump the sewage in the desulfurization detection tank 25 into the desulfurization tank 23 for re-desulfurization, then the wastewater is conveyed to the desulfurization detection tank 25 again through a conduit until the biosensor 26 detects that the sulfur content in the desulfurized wastewater is within an allowable range in the desulfurization detection tank 25;

in the desulfurization detection tank 25, after the sulfur content in the desulfurized sewage is within the allowable range, the water pump 50 between the desulfurization detection tank 25 and the heavy metal separation tank 24 operates to convey the sewage to the heavy metal separation tank 24 through the desulfurization detection tank 25 for heavy metal separation treatment, the water after heavy metal separation treatment passes through the water pump 50 between the heavy metal separation tank 24 and the heavy metal detection tank 27 to convey the water after heavy metal treatment to the heavy metal detection tank 27, and the electrochemical sensor 28 is used for detection to see whether the heavy metal content in the sewage is within the allowable range, if the heavy metal content is not within the allowable range, the water pump 50 on the second return pipe 292 operates to draw the sewage in the heavy metal detection tank 27 back into the heavy metal separation tank 24 through the second return pipe 292, carry out heavy metal separation processing once more, then carry to through the pipe once more heavy metal detection pond 27, until electrochemical sensor 28 detects behind the heavy metal content in the sewage in the heavy metal detection pond 27 is in the allowed band, through third box 31 with the action of water pump 50 between the heavy metal detection pond 27, carry water to carry out purification treatment once more in the third box 31 to this greatly reduced the sulphur content and the heavy metal content in the sewage, promote industrial sewage treatment equipment 100 is to sewage treatment's effect.

Further, the stirring member 22 further comprises a stirring plate 226, the stirring plate 226 is of a trapezoid structure, the stirring plate 226 is respectively connected to the first stirring paddle 223, the second stirring paddle 224 and the third stirring paddle 225, and is respectively located at two ends of the first stirring paddle 223, the second stirring paddle 224 and the third stirring paddle 225. First stirring rake 223 with between the second stirring rake 224 and second stirring rake 224 with all be provided with mount 227 between the third stirring rake 225, just mount 227 is the S type structure. The stirring member 22 further includes a fourth stirring paddle 228, the fourth stirring paddle 228 is fixedly connected to the stirring shaft 222 and is located at one end of the stirring shaft 222, which is far away from the output end of the motor 221, and the fourth stirring paddle 228 is in a V-shaped structure. The stirring member 22 further comprises a connecting plate 229, the connecting plate 229 is fixedly connected with the fourth stirring paddle 228, and the connecting plate 229 is in contact with the bottom of the second box 21.

In this embodiment, the motor 221 is electrically connected to a controller, the controller controls the start and stop of the motor 221, when the disinfectant enters the second tank 21 through the second liquid inlet 211, the controller controls the motor 221 to rotate,

the motor 221 rotates to drive the stirring shaft 222 to rotate, the stirring shaft 222 further drives the first stirring paddle 223, the second stirring paddle 224 and the third stirring paddle 225 to rotate, so that the disinfectant and the sewage are mixed, because the lengths of the first stirring paddle 223, the second stirring paddle 224 and the third stirring paddle 225 are sequentially increased, the disinfectant and the sewage are mixed in the second box body 21 to generate different flowing speeds, different levels of flowing states are formed, the stirring speed is increased, the disinfectant and the sewage are more fully mixed, the stirring plate 226 is in a trapezoidal structure, the number of the stirring plates 226 is multiple, the stirring plates 226 are arranged at two ends of the first stirring paddle 223, the second stirring paddle 224 and the third stirring paddle 225, and the arrangement of the plurality of the stirring plates 226 can generate different speed gradients in the second box body 21, make disinfectant and sewage mix more fully for the speed of reaction, through first stirring rake 223, second stirring rake 224 third stirring rake 225 with the combined action of stirring board 226, with antiseptic solution and sewage intensive mixing to improve the disinfection effect of sewage.

Mount 227 is S type structure, mount 227 ' S quantity is a plurality of, and is a plurality of mount 227 evenly distributed is in first stirring rake 223 with between the second stirring rake 224 with between the third stirring rake 225, it is a plurality of mount 227 ' S setting can increase stirring 22 ' S structural strength can stir the mixture to disinfectant and sewage simultaneously for disinfectant and sewage mix more abundant, the disinfection effect is better.

Fourth stirring rake 228 is the setting of V type structure, fourth stirring rake 228 can be with the disinfectant and the upward all directions of sewage mixture of bottom mix to make disinfectant and the sewage mixture of each direction such as level and vertical can the intensive mixing even, accelerate reaction rate, play better disinfection effect to sewage. The setting of even board 229 can promote the stirring effect of fourth stirring rake 228 to disinfectant and sewage can make disinfectant and sewage mix more abundant, reaches the disinfection effect better to sewage.

Further, the third processing assembly 30 further comprises a solenoid valve 35, and the solenoid valve 35 is disposed at the liquid outlet 311.

In this embodiment, the electromagnetic valve 35 is electrically connected to the controller, and the electromagnetic valve 35 can control whether the sewage in the third tank 31 is discharged or not.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. An industrial sewage treatment device is characterized in that,

comprises a first processing component, a second processing component, a third processing component and a pipeline, wherein the first processing component comprises a first box body and a composite filter layer, a first inlet is arranged on the upper surface wall of the first box body, the composite filter layer is detachably connected with the first box body and is positioned in the first box body, the second processing component comprises a second box body, a stirring piece, a desulfurization pool and a heavy metal separation pool, a second inlet is arranged on the upper surface wall of the second box body, the stirring piece is rotatably connected with the second box body and is positioned in the second box body, the desulfurization pool and the heavy metal separation pool are sequentially arranged at the rear end of the second box body, the third processing component comprises a third box body, a gas outlet coil, a biological membrane and a gas pump, the gas outlet coil is fixedly connected with the third box body, the first box body, the second box body, the desulfurization tank, the heavy metal separation tank and the third box body are sequentially connected through pipelines, and each pipeline is provided with a water pump;

2. The industrial wastewater treatment facility according to claim 1,

the stirring piece includes motor, (mixing) shaft, first stirring rake, second stirring rake and third stirring rake, the motor with second box fixed connection, and be located the top of second box, the output of motor with the one end fixed connection of (mixing) shaft, the other end of (mixing) shaft runs through in proper order the top of second box, and be located the inside of second box, first stirring rake with (mixing) shaft fixed connection, and be located the inside of second box, the second stirring rake with (mixing) shaft fixed connection, and be located the below of first stirring rake, the third stirring rake with (mixing) shaft fixed connection, and be located the below of second stirring rake, just first stirring rake the second stirring rake with the length of third stirring rake increases in proper order.

3. The industrial wastewater treatment apparatus according to claim 2,

the stirring piece still includes the stirring board, the stirring board is the trapezium structure, the stirring board respectively with first stirring rake the second stirring rake with third stirring rake fixed connection, and be located respectively first stirring rake the second stirring rake with the both ends of third stirring rake.

4. The industrial wastewater treatment facility according to claim 3,

the first stirring paddle with between the second stirring paddle with all be provided with the mount between the second stirring paddle with between the third stirring paddle, just the mount is S type structure.

5. The industrial wastewater treatment apparatus according to claim 4,

the stirring piece still includes the fourth stirring rake, the fourth stirring rake with (mixing) shaft fixed connection to be located the (mixing) shaft is kept away from the one end of the output of motor, the fourth stirring rake is V type structure.

6. The industrial wastewater treatment facility according to claim 5,

the stirring piece still includes even board, even board with fourth stirring rake fixed connection, just even board with the bottom contact of second box.

7. The industrial wastewater treatment facility according to claim 6,