CN215756937U - Acid wastewater treatment device - Google Patents
Acid wastewater treatment device Download PDFInfo
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- CN215756937U CN215756937U CN202122286158.8U CN202122286158U CN215756937U CN 215756937 U CN215756937 U CN 215756937U CN 202122286158 U CN202122286158 U CN 202122286158U CN 215756937 U CN215756937 U CN 215756937U
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Abstract
The utility model discloses an acid wastewater treatment device, belonging to the technical field of acid wastewater treatment devices, which is characterized by comprising a filter tank, wherein acid wastewater entering the filter tank is filtered, the filtered acid wastewater enters a biochemical tank, an aerator is used for blowing and aerating, gas enters an air diffusion pipe to discharge the gas into the biochemical tank, harmful substances in the wastewater are removed, then the gas enters a sedimentation tank, a flocculating agent is added into the sedimentation tank, the aerated wastewater reacts with the flocculating agent, the harmful substances in the wastewater fall in a lump, the precipitated water enters a reaction tank, an alkaline substance is added into the reaction tank, the acid water and the alkaline substance can be stirred, the acid-removed water enters a disinfection tank through a connecting pipe, and the water in the disinfection tank is uniformly contacted with the acid wastewater through light generated by an ultraviolet sterilizing lamp, sterilizing and disinfecting to make the acidic wastewater reach the discharge standard, and finally discharging the acidic wastewater out of the disinfection tank through a drain pipe.
Description
Technical Field
The utility model relates to the technical field of acid wastewater treatment devices, in particular to an acid wastewater treatment device.
Background
The acidic wastewater is wastewater with a pH value of less than 5 and mainly comes from wastewater discharged by enterprises of metallurgy, metal processing, petrochemical industry, chemical fiber, electroplating and the like, the alkaline wastewater is wastewater with a pH value of more than 9 and mainly comes from industries of papermaking, tanning, oil refining, petrochemical industry, chemical fiber and the like, the acid-base wastewater enters water body to destroy natural neutralization, so that the pH value of the water body changes, the normal growth of aquatic organisms is influenced, the self-cleaning function of the water body is reduced, the acid-base wastewater permeates into the soil, the physicochemical property of the soil can be destroyed, the soil is acidified or alkalized, the normal growth of crops is influenced, and the acidification of the water body can also cause damage to ships, bridges and other waterborne buildings.
However, the existing acidic wastewater treatment device cannot fully neutralize acidic substances and harmful substances contained in the wastewater, the treated wastewater still may contain incompletely reacted acidic substances, and certain environmental pollution is generated after the wastewater is discharged into a river channel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problems and provides an acid wastewater treatment device to solve the problems.
The utility model is realized in such a way, the acidic wastewater treatment device comprises a filter tank, a biochemical tank, a sedimentation tank, a disinfection tank and a reaction tank which are sequentially distributed from left to right, the disinfection tank and the reaction tank are positioned below the biochemical tank and the sedimentation tank, mounting plates are respectively arranged on the left side and the upper end surface of the interior of the filter tank, three filter plates are arranged between the two mounting plates, an aerator is arranged at the bottom end of the interior of the biochemical tank, the upper end surface of the aerator is communicated with a plurality of uniformly distributed air diffusion pipes, six heating rods are arranged above the plurality of air diffusion pipes, an active carbon adsorption plate and a quartz sand sedimentation plate are arranged in the sedimentation tank, the quartz sand sedimentation plate is positioned below the active carbon adsorption plate, a motor is arranged on the right side of the reaction tank, the output end of the motor penetrates through the right side of the reaction tank and extends to the interior of the reaction tank, and a plurality of uniformly distributed stirring rods are fixedly connected with the outer wall of the reaction tank, and an ultraviolet germicidal lamp is arranged on the upper end surface inside the disinfection tank.
In order to treat harmful substances in the wastewater, the acidic wastewater treatment device of the utility model is preferably configured such that a plurality of uniformly distributed air outlets are formed in the outer walls of the plurality of air diffusion pipes, and a heating pipe is installed on the upper end surface inside the biochemical tank.
In order to uniformly diffuse the light of the ultraviolet germicidal lamp, the acid wastewater treatment device of the utility model is preferably characterized in that a diffusion plate is arranged below the ultraviolet germicidal lamp, and the left side of the disinfection tank is communicated with a drain pipe.
In order to accelerate the sufficient reaction between the alkaline substance and the acidic wastewater, the acidic wastewater treatment device of the utility model is preferably configured such that the upper and lower end surfaces of the reaction tank are respectively provided with a heating plate, and the upper end surface of the reaction tank is provided with a feed inlet.
In order to filter large and small impurities in sewage respectively, the acidic wastewater treatment device is preferably characterized in that the diameters of meshes of the three filter plates from top to bottom are sequentially reduced, and the left side of the filter tank is communicated with a water inlet pipe.
In order to facilitate the communication among the treatment tanks and facilitate the water entering or flowing out, the acidic wastewater treatment device of the utility model is preferably characterized in that connecting pipes with valves are communicated among the filter tank, the biochemical tank, the sedimentation tank, the reaction tank and the disinfection tank.
In order to discharge the sludge precipitated in the sedimentation tank out of the sedimentation tank, the acidic wastewater treatment device is preferably characterized in that the lower end surface of the sedimentation tank is communicated with a sewage discharge pipe, and the upper end surface of the sedimentation tank is provided with a feed inlet.
Compared with the prior art, the utility model has the beneficial effects that:
1. the acidic waste water treatment device comprises a filter plate with three different meshes, wherein acidic waste water entering the filter tank can be sequentially filtered through the filter plates with three different meshes, impurities in the acidic waste water can be filtered, the filtered acidic waste water enters a biochemical tank through a connecting pipe, an aerator is started to perform blast aeration by the aerator, so that gas enters an air diffusion pipe, the gas is discharged into the biochemical tank through a plurality of air outlets, a plurality of heating rods generate heat at the same time, the waste water can be treated by the aeration, harmful substances in the waste water can be removed, the waste water enters a sedimentation tank through the connecting pipe, a flocculating agent is added into the sedimentation tank at the same time, the aerated waste water reacts with the flocculating agent, the harmful substances in the waste water fall in clusters, the clustered harmful substances fall to a drain pipe through a quartz sand sedimentation plate and are discharged, and residues which are not clustered are adsorbed by an active carbon adsorption plate, the precipitated water enters a reaction tank, alkaline substances are added into the reaction tank, a motor drives a stirring rod to rotate, the acidic water and the alkaline substances can be stirred to fully react, the acidity of the water is neutralized, the water with the acidity removed enters a disinfection tank through a connecting pipe, light generated by an ultraviolet sterilizing lamp is diffused into the disinfection tank through a diffusion plate, the water in the disinfection tank is uniformly contacted with the disinfection tank to be sterilized and disinfected, the acidic wastewater reaches a discharge standard, and finally the acidic wastewater is discharged out of the disinfection tank through a blow-off pipe;
to sum up, this kind of acid waste water treatment facilities can realize the effect of handling acid material and harmful substance in the acid waste water through mutually supporting of filtering ponds, biochemical pond, sedimentation tank and disinfection pond and reaction tank to acid waste water filtration, aeration, sediment, neutralization acidity and disinfection.
Drawings
FIG. 1 is an overall configuration diagram of an acidic wastewater treatment apparatus according to the present invention;
FIG. 2 is a top view of a biochemical cell of the present invention.
In the figure, 1, a filtering tank; 101. a water inlet pipe; 102. mounting a plate; 103. a filter plate; 104. a connecting pipe; 2. a sedimentation tank; 201. a feed inlet; 202. an activated carbon adsorption plate; 203. a quartz sand settling plate; 204. a blow-off pipe; 3. a biochemical pool; 301. heating a tube; 302. an aerator; 303. an air diffusion tube; 304. an air outlet; 305. a heating rod; 4. a reaction tank; 401. a motor; 402. a stirring rod; 403. a heating plate; 404. a feed inlet; 5. a disinfection tank; 501. an ultraviolet germicidal lamp; 502. a diffusion plate; 503. and a water discharge pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
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 the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-2, the present invention provides a technical solution: an acidic wastewater treatment device comprises a filter tank 1, a biochemical tank 3, a sedimentation tank 2, a disinfection tank 5 and a reaction tank 4 which are sequentially distributed from left to right, wherein the disinfection tank 5 and the reaction tank 4 are positioned below the biochemical tank 3 and the sedimentation tank 2, mounting plates 102 are respectively arranged on the left side and the upper end surface of the interior of the filter tank 1, three filter plates 103 are arranged between the two mounting plates 102, an aerator 302 is arranged at the bottom end of the interior of the biochemical tank 3, the upper end surface of the aerator 302 is communicated with a plurality of uniformly distributed air diffusion pipes 303, six heating rods 305 are arranged above the plurality of air diffusion pipes 303, an activated carbon adsorption plate 202 and a quartz sand sedimentation plate 203 are arranged in the sedimentation tank 2, the quartz sand sedimentation plate 203 is positioned below the activated carbon adsorption plate 202, a motor 401 is arranged on the right side of the reaction tank 4, the output end of the motor 401 penetrates through the right side of the reaction tank 4 and extends to the interior of the reaction tank 4, and a plurality of uniformly distributed stirring rods 402 are fixedly connected to the outer wall of the outer wall, an ultraviolet germicidal lamp 501 is installed on the upper end surface inside the disinfection tank 5.
In this embodiment: acidic wastewater entering the filtering tank 1 sequentially passes through the three filtering plates 103 with different meshes, impurities with different sizes in the acidic wastewater can be filtered, the filtered acidic wastewater enters the biochemical tank 3 through the connecting pipe 104, the aerator 302 is started to perform blast aeration on the acidic wastewater so that gas enters the air diffusion pipe 303, the gas is discharged into the biochemical tank 3 through the plurality of air outlet holes 304, the plurality of heating rods 305 generate heat, the aeration can be performed on the wastewater so that harmful substances in the wastewater are removed, the wastewater enters the sedimentation tank 2 through the connecting pipe 104, a flocculating agent is added into the sedimentation tank 2 at the same time, the aerated wastewater reacts with the flocculating agent, the harmful substances in the wastewater fall in clusters, the clustered harmful substances fall to the sewage discharge pipe 204 through the quartz sand sedimentation plate 203 and are discharged, and residues which are not clustered are adsorbed through the activated carbon adsorption plate 202, the water after the sediment gets into reaction tank 4 in, add alkaline material in 4 to reaction tank simultaneously, make motor 401 drive puddler 402 rotate, and then can stir sour water and alkaline material, make its abundant reaction, the acidity of neutralization water, get rid of the water after the acidity and pass through in connecting pipe 104 gets into disinfection pond 5, light diffusion to disinfection pond 5 that produces sterilamp 501 through diffuser plate 502, make the even rather than contact of water in the disinfection pond 5, the disinfection of disinfecting, make acid waste water reach emission standard, finally, disinfection pond 5 discharges through blow off pipe 204.
As a technical optimization scheme of the utility model, a plurality of uniformly distributed air outlet holes 304 are formed on the outer walls of a plurality of air diffusion pipes 303, and a heating pipe 301 is installed on the upper end surface in the biochemical pool 3.
In this embodiment: the gas can uniformly enter the biochemical pool 3 through the gas outlet 304 to react with the wastewater, so that harmful substances in the wastewater are treated, and the removal of the harmful substances in the wastewater can be accelerated through the heating pipe 301.
As a technical optimization scheme of the utility model, a diffusion plate 502 is arranged below the ultraviolet germicidal lamp 501, and a drain pipe 503 is communicated with the left side of the disinfection tank 5.
In this embodiment: the light of the ultraviolet germicidal lamp 501 can be uniformly diffused by the diffusion plate 502, and the treated water can be discharged out of the disinfection tank by the drain pipe 503.
As a technical optimization scheme of the utility model, heating plates 403 are arranged on the upper end face and the lower end face of the interior of the reaction tank 4, and a feeding port 404 is arranged on the upper end face of the reaction tank 4.
In this embodiment: the heating plate 403 can accelerate the reaction between the alkaline substance and the acidic wastewater, so as to treat the acidic wastewater, and the feeding port 404 is used for conveniently adding the alkaline chemical substance into the reaction tank 4.
As a technical optimization scheme of the utility model, the diameters of meshes of the three filter plates 103 from top to bottom are sequentially reduced, and the left side of the filter tank 1 is communicated with a water inlet pipe 101.
In this embodiment: the three filter plates 103 are sequentially reduced in mesh diameter from top to bottom, so that large and small impurities in sewage can be sequentially filtered, the pipeline blockage is avoided, and the acidic wastewater to be treated can smoothly enter the filter tank 1 through the water inlet pipe 101.
As a technical optimization scheme of the utility model, connecting pipes 104 with valves are communicated among the filtering tank 1, the biochemical tank 3, the sedimentation tank 2, the reaction tank 4 and the disinfection tank 5.
In this embodiment: the water is conveniently introduced or discharged through the connection pipe 104 to facilitate the communication between the respective treatment tanks.
As a technical optimization scheme of the utility model, the lower end surface of the sedimentation tank 2 is communicated with a sewage discharge pipe 204, and the upper end surface of the sedimentation tank 2 is provided with a feed inlet 201.
In this embodiment: through blow off pipe 204 so that the mud with deposiing in sedimentation tank 2 discharge sedimentation tank 2, through feed inlet 201 so that throw the flocculating agent into sedimentation tank 2 to react with waste water.
The working principle is as follows: acidic wastewater entering the filtering tank 1 sequentially passes through the three filtering plates 103 with different meshes, impurities with different sizes in the acidic wastewater can be filtered, the filtered acidic wastewater enters the biochemical tank 3 through the connecting pipe 104, the aerator 302 is started to perform blast aeration on the acidic wastewater so that gas enters the air diffusion pipe 303, the gas is discharged into the biochemical tank 3 through the plurality of air outlet holes 304, the plurality of heating rods 305 generate heat, the aeration can be performed on the wastewater so that harmful substances in the wastewater are removed, the wastewater enters the sedimentation tank 2 through the connecting pipe 104, a flocculating agent is added into the sedimentation tank 2 at the same time, the aerated wastewater reacts with the flocculating agent, the harmful substances in the wastewater fall in clusters, the clustered harmful substances fall to the sewage discharge pipe 204 through the quartz sand sedimentation plate 203 and are discharged, and residues which are not clustered are adsorbed through the activated carbon adsorption plate 202, the water after the sediment gets into reaction tank 4 in, add alkaline material in 4 to reaction tank simultaneously, make motor 401 drive puddler 402 rotate, and then can stir sour water and alkaline material, make its abundant reaction, the acidity of neutralization water, get rid of the water after the acidity and pass through in connecting pipe 104 gets into disinfection pond 5, light diffusion to disinfection pond 5 that produces sterilamp 501 through diffuser plate 502, make the even rather than contact of water in the disinfection pond 5, the disinfection of disinfecting, make acid waste water reach emission standard, finally, disinfection pond 5 discharges through blow off pipe 204.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an acidic wastewater treatment device, includes filtering ponds (1), biochemical pond (3), sedimentation tank (2) and disinfection pond (5) and reaction tank (4) that distribute gradually from a left side to the right side, disinfection pond (5) and reaction tank (4) are located the below of biochemical pond (3) and sedimentation tank (2), its characterized in that: the device is characterized in that mounting plates (102) are mounted on the left side and the upper end face of the interior of the filtering tank (1), three filtering plates (103) are mounted between the two mounting plates (102), an aerator (302) is mounted at the bottom end of the interior of the biochemical tank (3), the upper end face of the aerator (302) is communicated with a plurality of uniformly distributed air diffusion pipes (303), six heating rods (305) are arranged above the air diffusion pipes (303), an activated carbon adsorption plate (202) and a quartz sand sedimentation plate (203) are mounted in the sedimentation tank (2), the quartz sand sedimentation plate (203) is located below the activated carbon adsorption plate (202), a motor (401) is mounted on the right side of the reaction tank (4), the output end of the motor (401) penetrates through the right side of the reaction tank (4) and extends to the interior of the reaction tank (4), and a plurality of uniformly distributed stirring rods (402) are fixedly connected to the outer wall of the reaction tank (4), an ultraviolet germicidal lamp (501) is arranged on the upper end face inside the disinfection pool (5).
2. An apparatus for treating acidic waste water according to claim 1, wherein: a plurality of air outlet holes (304) which are uniformly distributed are formed in the outer wall of the air diffusion pipe (303), and a heating pipe (301) is installed on the upper end face of the interior of the biochemical pool (3).
3. An apparatus for treating acidic waste water according to claim 1, wherein: a diffusion plate (502) is arranged below the ultraviolet germicidal lamp (501), and a drain pipe (503) is communicated with the left side of the disinfection tank (5).
4. An apparatus for treating acidic waste water according to claim 1, wherein: heating plates (403) are installed on the upper end face and the lower end face inside the reaction tank (4), and a feed inlet (404) is formed in the upper end face of the reaction tank (4).
5. An apparatus for treating acidic waste water according to claim 1, wherein: three the mesh diameter that filter (103) are from last to down diminishes in proper order, the left side intercommunication of filtering ponds (1) has inlet tube (101).
6. An apparatus for treating acidic waste water according to claim 1, wherein: and connecting pipes (104) with valves are communicated among the filter tank (1), the biochemical tank (3), the sedimentation tank (2), the reaction tank (4) and the disinfection tank (5).
7. An apparatus for treating acidic waste water according to claim 1, wherein: the lower end face of the sedimentation tank (2) is communicated with a sewage discharge pipe (204), and the upper end face of the sedimentation tank (2) is provided with a feed inlet (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122286158.8U CN215756937U (en) | 2021-09-22 | 2021-09-22 | Acid wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122286158.8U CN215756937U (en) | 2021-09-22 | 2021-09-22 | Acid wastewater treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN215756937U true CN215756937U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122286158.8U Expired - Fee Related CN215756937U (en) | 2021-09-22 | 2021-09-22 | Acid wastewater treatment device |
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| CN (1) | CN215756937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118908467A (en) * | 2024-08-13 | 2024-11-08 | 山东华星石油化工集团有限公司 | Pretreatment system for acidic water in oil refinery |
-
2021
- 2021-09-22 CN CN202122286158.8U patent/CN215756937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118908467A (en) * | 2024-08-13 | 2024-11-08 | 山东华星石油化工集团有限公司 | Pretreatment system for acidic water in oil refinery |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |