CN212315865U - Linen washing sewage treatment system - Google Patents
Linen washing sewage treatment system Download PDFInfo
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- CN212315865U CN212315865U CN202021625456.4U CN202021625456U CN212315865U CN 212315865 U CN212315865 U CN 212315865U CN 202021625456 U CN202021625456 U CN 202021625456U CN 212315865 U CN212315865 U CN 212315865U
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Abstract
The utility model provides a linen washing sewage treatment system, including the equalizing basin, biochemical pond, the sedimentation tank, aeration systems, filter adsorption equipment, membrane treatment equipment, disinfecting equipment and clean water tank, be equipped with the driving pump in the equalizing basin, the water inlet department of equalizing basin is equipped with the grid, the equalizing basin passes through pipeline and biochemical pond intercommunication, be equipped with active aerobic microorganism in the biochemical pond, aeration systems and biochemical pond intercommunication, biochemical pond passes through pipeline and sedimentation tank intercommunication, the sedimentation tank passes through pipeline and filter adsorption equipment intercommunication, filter adsorption equipment passes through pipeline and membrane treatment equipment intercommunication, membrane treatment equipment passes through pipeline and disinfecting equipment intercommunication, disinfecting equipment is linked together through pipeline and clear water. So set up for washing sewage can reuse, improves the reuse ratio of water resource, can get rid of dissolved salt, colloid, microorganism and organic matter etc. in the washing sewage effectively, need not put in the medicament, also does not have any outer row, can not produce the pollution, simple process, convenient operation.
Description
Technical Field
The utility model relates to a linen washing technical field, more specifically say, relate to a linen washing sewage treatment system.
Background
In the linen washing process, the detergent is generally used for washing the linen containing dirt, and the following effects are achieved under the action of a solvent (water, chemical materials or dry cleaning agent) at a certain temperature and a certain mechanical force for a certain time: the binding force of the dirt and the fiber is broken, the dirt is loosened from quite firm, the dirt is forced to leave the linen fiber, the dirt leaving the fiber loses the capability of being bound with the fiber again, and the dirt can not be attached to the fiber any more. The dirt is mixed in water to cause the washing water to become turbid and can not be used, and a treatment system specially suitable for purifying linen washing sewage is not arranged in the prior art, so that water resources can not be repeatedly utilized in the linen washing process, the washing cost is finally improved, and the waste of the water resources is easily caused. Therefore, the technical problem to be solved by the technical personnel in the field is to provide a special sewage treatment system for linen washing.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a linen washing sewage treatment system and method for handling the sewage that produces the linen washing factory to make the sewage that the linen washing produced can reuse, reduce the linen washing cost, and practice thrift the water resource.
In order to solve the problems, the utility model provides a linen washing sewage treatment system, which comprises an adjusting tank, a biochemical tank, a sedimentation tank, an aeration system, a filtering adsorption device, a membrane treatment device, a disinfection device and a clear water tank, wherein the adjusting tank is used for containing washing sewage, the adjusting tank is internally provided with two driving pumps for generating circulation in the adjusting tank, the two driving pumps are horizontally arranged along the direction vertical to the radial direction of the adjusting tank, the two driving pumps are symmetrically arranged at 180 degrees relative to the center of the adjusting tank, the water inlet of the adjusting tank is provided with a grid for blocking sundries in the washing sewage, the adjusting tank is communicated with the biochemical tank through a pipeline for leading the anaerobic washing sewage into the biochemical tank, the biochemical tank is internally provided with active aerobic microorganisms, the aeration system is communicated with the biochemical tank to be used for filling oxygen into the biochemical tank, the biochemical tank is communicated with the sedimentation tank through a pipeline to be used for leading the washing sewage after biodegradation into the sedimentation tank, the sedimentation tank is communicated with the filtering and adsorbing device through a pipeline to be used for leading the washing sewage after sedimentation into the filtering and adsorbing device, the filtering and adsorbing device is communicated with the membrane processing device through a pipeline to be used for leading the washing sewage after filtering into the membrane processing device, the membrane processing device is communicated with the disinfecting device through a pipeline to be used for leading the washing sewage after membrane processing into the disinfecting device, and the disinfecting device is communicated with the clear water through a pipeline to be used for leading the washing sewage after disinfection into the clear water tank.
Preferably, the wall and the bottom of the regulating tank are both formed by pouring impervious concrete, and a cover plate poured by reinforced concrete is arranged at the tank opening of the regulating tank.
Preferably, the filtering and adsorbing device is further communicated with the regulating tank through a pipeline, and a pipeline pump is arranged on the pipeline between the filtering and adsorbing device and the regulating tank, so that the concentrated solution which cannot flow through the filtering and adsorbing device flows back to the regulating tank.
Preferably, the filtration and adsorption equipment comprises a filler filter vat and an active carbon filter vat, quartz sand and/or manganese sand are/is arranged in the filler filter vat, the sedimentation tank is communicated with the filler filter vat through a pipeline, the filler filter vat is communicated with the active carbon filter vat through a pipeline, and the active carbon filter vat is communicated with the membrane treatment equipment through a pipeline.
Preferably, the aeration system comprises an air blower and an aerator, the aerator is arranged in the biochemical pond, and the air blower is communicated with the aerator through a pipeline so as to introduce air into the aerator.
Preferably, a stacked screw type sludge dewatering pump is arranged in the biochemical pool.
Preferably, the disinfection device is a uv disinfector.
The utility model provides a technical scheme, a linen washing sewage treatment system, including equalizing basin, biochemical pond, sedimentation tank, aeration system, filtration adsorption equipment, membrane treatment equipment, disinfecting equipment and clean water tank, the equalizing basin is used for holding washing sewage, be equipped with the driving pump that is used for making to produce the circulation in the equalizing basin, the quantity of driving pump is two, the delivery port of two driving pumps all sets up along the direction level of perpendicular to the equalizing basin radial, and two driving pumps are 180 degrees symmetrical arrangement about the center of equalizing basin, the water inlet department of equalizing basin is equipped with the grid that is used for keeping off washing the interior debris of sewage, the equalizing basin passes through the pipeline and communicates with biochemical pond, be used for leading-in the washing sewage after the anaerobism biochemical pond, be equipped with active aerobic microorganism in the biochemical pond, aeration system communicates with biochemical pond for filling oxygen in to biochemical pond, biochemical pond passes through pipeline and sedimentation tank intercommunication, the device comprises a sedimentation tank, a filtration adsorption device, a membrane treatment device, a disinfection device and a pipeline, wherein the sedimentation tank is used for leading washing sewage after biodegradation into the sedimentation tank, the sedimentation tank is communicated with the filtration adsorption device through the pipeline, the filtration adsorption device is communicated with the membrane treatment device through the pipeline, the filtration adsorption device is used for leading the washing sewage after filtration into the membrane treatment device, the membrane treatment device is communicated with the disinfection device through the pipeline, the disinfection device is communicated with clean water through the pipeline, and the clean water tank is used for leading the washing sewage after disinfection into the clean water tank.
The washing sewage generated in the linen process mainly comprises washing wastewater, rinsing wastewater and spin-drying wastewater. The washing sewage enters the regulating tank through the grid, and the grid can block impurities such as hair, fiber plush, slag and the like in the washing sewage. And because the quality of water and the water yield of the washing sewage that discharges are invariable in the linen washing process, set up the equalizing basin in order to reduce the influence of quality of water yield change to the purification treatment of later stage, can accumulate the washing sewage in the equalizing basin and make the water level keep certain height for the equalizing basin goes out water stability, reaches the balanced effect of water yield. Still be equipped with the driving pump that is used for driving washing sewage circulation in the equalizing basin, the driving pump can play the effect of stirring the equalizing basin and make the quality of water in the equalizing basin tend towards even, reaches the balanced effect of quality of water. And the driving pump can not introduce air into the regulating reservoir, so that an anaerobic condition is generated in the regulating reservoir, and macromolecular organic matters are decomposed into micromolecular organic matters. The washing sewage after the anaerobism is led into to biochemical pond, is equipped with active aerobic microorganism in the biochemical pond, lets in the air through aeration systems, and active aerobic microorganism can thoroughly decompose the organic matter in aqueous. The leading-in sedimentation tank that deposits of upper strata clear liquid in the biochemical pond of extraction carries out the advanced treatment in the leading-in filtration adsorption equipment of washing sewage after will deposiing again, makes the turbidity of washing sewage reduce to the thick liquid that will be unable through filtration adsorption equipment is leading-in to be handled again in the equalizing basin, with the water economy resource, avoids extravagant. The washing sewage filtered by the filtering and adsorbing device is changed into clear water, the clear water passes through the membrane treatment device at the moment, microorganisms in the water are trapped in the membrane treatment device in the membrane treatment process to obtain high-purity clear water, and the clear water can be guided into the clear water tank to be washed and used after being disinfected by the disinfecting device. So set up for washing sewage can reuse, improves the reuse rate of water resource, avoids washing sewage to discharge the polluted environment, and linen washing sewage treatment system can also get rid of dissolved salts, colloid, microorganism and organic matter etc. in the washing sewage effectively, and the processing water matter is good, the energy consumption is low, need not put in the medicament, also does not have any outer row of discharge, can not produce the pollution, simple process, convenient operation, easily industrial production.
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 a linen washing sewage treatment system according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a linen washing sewage treatment system according to a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an adjusting tank in an embodiment of the present invention;
fig. 4 is a schematic diagram of an arrangement of the driving pump in the embodiment of the present invention;
figure 5 is the packing filter vat in the utility model embodiment.
In fig. 1-5:
1. a regulating tank; 2. a biochemical pool; 3. a sedimentation tank; 4. a filler filter barrel; 5. an activated carbon filter vat; 6. quartz sand; 7. manganese sand; 8. a membrane treatment device; 9. a disinfecting device; 10. a clear water tank; 11. a cover plate; 12. the pump is driven.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Referring to fig. 1-5, an embodiment of the present invention provides a linen washing sewage treatment system, which includes an adjusting tank 1, a biochemical tank 2, a sedimentation tank 3, an aeration system, a filtration and adsorption device, a membrane treatment device 8, a disinfection device 9, and a clean water tank 10. The adjusting tank 1 is used for containing accumulated washing sewage so as to adjust and stabilize the water amount entering the subsequent equipment. And a driving pump 12 for generating a circulation flow in the adjusting tank 1 is provided in the adjusting tank 1, and the driving pump 12 may be an axial flow pump, for example. The quantity of the driving pumps 12 is two, the water outlets of the two driving pumps 12 are horizontally arranged along the direction perpendicular to the radial direction of the adjusting tank 1, and as shown in the reference figure 4, the two driving pumps 12 are symmetrically arranged by 180 degrees about the center of the adjusting tank 1, so that the water outlets of the driving pumps 12 can play a role in stirring the washing sewage in the adjusting tank 1, and the water quality in the adjusting tank 1 is balanced. The water inlet of the adjusting tank 1 is provided with a grid for blocking impurities in the washing sewage, wherein the impurities include but are not limited to hair, fiber plush and slag. The adjusting tank 1 is communicated with the biochemical tank 2 through a pipeline to guide the anaerobic washing sewage into the biochemical tank 2. Specifically, a lift pump can be arranged in the adjusting tank 1, and the anaerobic washing sewage in the adjusting tank 1 is guided into the biochemical tank 2 through the lift pump. The biochemical pool 2 is internally provided with active aerobic microorganisms which are used for decomposing organic matters. The aeration system is communicated with the biochemical pool 2 and is used for filling oxygen into the biochemical pool 2 for consumption of the active aerobic microorganisms. The biochemical tank 2 is communicated with the sedimentation tank 3 through a pipeline for guiding the washing sewage after biodegradation into the sedimentation tank 3, for example, the supernatant in the biochemical tank 2 can be pumped into the sedimentation tank 3 through a pump. The sedimentation tank 3 is communicated with the filtering and adsorbing device through a pipeline so as to be used for leading the washing sewage after sedimentation into the filtering and adsorbing device, the washing sewage in the sedimentation tank 3 can be pumped into the filtering and adsorbing device through a pump after sedimentation, impurities in the washing sewage are filtered and adsorbed through the filtering and adsorbing device, and the washing sewage passing through the filtering and adsorbing device becomes clear water at the moment. The filtering and adsorbing device is communicated with the membrane treatment equipment 8 through a pipeline so as to guide the clean water passing through the filtering and adsorbing device into the membrane treatment equipment 8. It should be noted that the membrane treatment device 8 belongs to the prior art, and mainly utilizes a reverse osmosis membrane to perform filtration, and the construction principle thereof is not described again. After being filtered by the membrane treatment device 8, microorganisms in the washing sewage are intercepted by the reverse osmosis membrane and cannot pass through the reverse osmosis membrane, and meanwhile, the intercepted microorganisms also contain dissolved salts, colloids, organic matters and the like. The membrane treatment device 8 is communicated with the disinfection device 9 through a pipeline so as to be used for guiding the membrane treated washing sewage into the disinfection device 9, the disinfection device 9 is communicated with the clean water tank 10 so as to be used for guiding the disinfected washing sewage into the clean water tank 10, and the water in the clean water tank 10 can be washed and utilized again.
The washing sewage generated in the linen process mainly comprises washing wastewater, rinsing wastewater and spin-drying wastewater. The washing sewage enters the regulating tank 1 through the grid, and the grid can block impurities such as hair, fiber plush, slag and the like in the washing sewage. And because the quality of water and the water yield of the washing sewage that discharges are invariable in the linen washing process, set up the equalizing basin 1 in order to reduce the influence of quality of water yield change to the post purification treatment, can accumulate the washing sewage and make the water level keep a take the altitude in the equalizing basin 1 for the equalizing basin 1 goes out water stability, reaches the effect of water balance. Still be equipped with the driving pump 12 that is used for driving washing sewage circulation in the equalizing basin 1, driving pump 12 can play the effect of stirring equalizing basin 1 and make the quality of water in the equalizing basin 1 tend towards even, reaches the balanced effect of quality of water. And the pump 12 is driven not to introduce air into the conditioning tank 1, so that anaerobic conditions are generated in the conditioning tank 1 to decompose macromolecular organic matters into micromolecular organic matters. The washing sewage after the anaerobism is led into biochemical pond 2, is equipped with active aerobic microorganism in biochemical pond 2, lets in the air through aeration systems, and active aerobic microorganism can thoroughly decompose the organic matter in aqueous. The leading-in 3 deposits to the sedimentation tank of upper strata clear liquid in the biochemical pond of extraction 2, carries out the advanced treatment in the leading-in filtration adsorption equipment of washing sewage after will deposiing again, makes the washing sewage turbidity reduce to will unable through filtration adsorption equipment's thick liquid leading-in to equalizing basin 1 retreatment, with the water economy resource, avoid extravagant. The washing sewage filtered by the filtering and adsorbing device is changed into clear water, the clear water passes through the membrane treatment device 8 at the moment, microorganisms and the like in the water are intercepted in the membrane treatment device 8 in the membrane treatment process to obtain high-purity clear water, and the clear water can be led into the clear water tank 10 to be washed and used after being disinfected by the disinfecting device 9. So set up for washing sewage can reuse, improves the reuse rate of water resource, avoids washing sewage to discharge the polluted environment, and linen washing sewage treatment system can also get rid of dissolved salts, colloid, microorganism and organic matter etc. in the washing sewage effectively, and the processing water matter is good, the energy consumption is low, need not put in the medicament, also does not have any outer row of discharge, can not produce the pollution, simple process, convenient operation, easily industrial production.
Referring to fig. 3, in some embodiments, the walls and the bottom of the conditioning tank 1 are made of impervious concrete, for example, the conditioning tank 1 may be disposed under the ground to save the land in the factory, and the use of impervious concrete pouring can prevent the washing sewage from leaking from the walls or the bottom of the tank to cause pollution. The pool mouth of equalizing basin 1 is equipped with reinforced concrete and pours apron 11, can prevent on the one hand that external pollutant from entering into equalizing basin 1 and cause secondary pollution to washing sewage through setting up apron 11, and on the other hand can prevent that the foul smell after the anaerobism is arranged outward in the equalizing basin 1.
In some embodiments, the filtering and adsorbing device is further communicated with the regulating reservoir 1 through a pipeline, and a pipeline pump is arranged on the pipeline between the filtering and adsorbing device and the regulating reservoir 1, so that the concentrated solution which cannot flow through the filtering and adsorbing device for filtration flows back to the regulating reservoir 1 for retreatment. So set up, can the water economy resource, avoid causing the waste.
In some embodiments, the filtering and adsorbing device comprises a filler filtering barrel 4 and an activated carbon filtering barrel 5, wherein quartz sand 6 and/or manganese sand 7 are arranged in the filler filtering barrel 4 to remove suspended substances remained in water and clarify the water. Alternatively, when both the quartz sand 6 and the manganese sand 7 are present in the filler filter vat 4, the quartz sand 6 should be arranged at the bottom as a support layer and the manganese sand 7 should be laid on the quartz sand 6 as a filter layer. Sedimentation tank 3 communicates with filler filter vat 4 through the pipeline with the leading-in to filler filter vat 4 of water in the sedimentation tank 3, filler filter vat 4 communicates with active carbon filter vat 5 through the pipeline with the leading-in to active carbon filter vat 5 of water that will filter through filler filter vat 4, active carbon filter vat 5 communicates with membrane treatment equipment 8 through the pipeline with the leading-in to disinfecting equipment 9 of water that will filter through active carbon filter vat 5. The activated carbon filter barrel 5 can further remove residual anionic surfactant, pigment, residual organic pollutants and the like by activated carbon.
Optionally, the aeration system comprises a blower and an aerator, the aerator is arranged in the biochemical tank 2, and the blower is communicated with the aerator through a pipeline to introduce air into the aerator. The aerator belongs to the prior art, can generate fine bubbles to provide oxygen for active aerobic microorganisms.
In some embodiments, a stacked screw sludge dewatering pump is arranged in the biochemical pool 2. Because the aeration is excessive or the water is in a low-load state for a long time, or when toxic substances exist in source water, the growth balance of active aerobic microorganisms is damaged, so that partial bacteria die, the disintegrated zoogloea bacteria can be dispersed by the aeration and then adhered with bubbles to generate scum or foam, supernatant liquid starts to be turbid and is difficult to settle, fine and broken floating mud slowly appears, and finally a small amount of sludge is formed.
Referring to fig. 2, in some embodiments, the number of the adjusting tank 1 is one, the number of the biochemical tanks 2 is twenty-four, the number of the sedimentation tanks 3 is sixteen, the number of the filler filter tanks 4 is twenty, the number of the activated carbon filter tanks 5 is twenty, and the number of the membrane treatment devices 8 is four. The biochemical tank 2, the sedimentation tank 3, the filler filter vat 4 and the active carbon filter vat 5 are divided into four groups, each group comprises six biochemical tanks 2, four sedimentation tanks 3, five filler filter vats 4, five active carbon filter vats 5 and one membrane processing device 8. Six biochemical ponds 2 communicate with each other, and four sedimentation tanks 3 communicate with each other, and five filler filter vats 4 communicate in proper order, and five active carbon filter vats 5 communicate in proper order. The biochemical tanks 2 in each group are respectively communicated with the regulating tank 1, and the membrane treatment equipment 8 in each group is communicated with the disinfection equipment 9.
In some embodiments, the disinfection device is a uv disinfector. The ultraviolet sterilizer can effectively sterilize bacteria and viruses in water. Ultraviolet ray disinfectors belong to the prior art products, and are not described in detail about the principle of the prior art.
The embodiment of the utility model provides a linen washing sewage treatment method, including the step:
the method comprises the following steps of (1) sewage regulation, wherein washing sewage is guided into a regulating tank 1 to be subjected to water quality and water quantity balance, two driving pumps 12 used for generating circulation in the regulating tank 1 are arranged in the regulating tank 1, the number of the driving pumps 12 is two, the water outlets of the two driving pumps 12 are horizontally arranged along the direction vertical to the radial direction of the regulating tank 1, the two driving pumps 12 are symmetrically arranged in a 180-degree mode relative to the center of the regulating tank 1, and a grid is arranged at the water inlet of the regulating tank 1;
biochemical treatment, namely introducing the washing sewage in the regulating tank 1 into a biochemical tank 2 after the washing sewage is anaerobic, arranging active aerobic microorganisms for decomposing organic matters in the washing sewage in the biochemical tank 2, and then introducing oxygen into the biochemical tank 2 through an aeration system;
performing precipitation treatment, namely extracting supernatant in the biochemical tank 2 and introducing the supernatant into a precipitation tank 3 for precipitation treatment;
filtering, namely guiding the washing sewage subjected to the precipitation treatment into filtering and adsorbing equipment for filtering, wherein the filtering and adsorbing equipment is also communicated with the regulating tank 1 through a pipeline, and a pipeline pump is arranged between the filtering and adsorbing equipment and the regulating tank 1 so as to guide the concentrated solution which cannot pass through the filtering and adsorbing equipment into the regulating tank 1 again;
membrane treatment, namely introducing the washing sewage filtered by the filtering and adsorbing device into a membrane treatment device 8 for membrane treatment, wherein the membrane treatment device 8 can intercept active aerobic microorganisms in the membrane treatment device 8;
sterilizing, namely introducing the washing sewage subjected to membrane treatment into an ultraviolet sterilizer for sterilization;
and (4) storing, namely guiding the disinfected washing sewage into a clean water tank for storage.
So set up for washing sewage can reuse, improves the reuse rate of water resource, avoids washing sewage to discharge polluted environment, and can also get rid of dissolving salt, colloid, microorganism and organic matter etc. in the washing sewage effectively, handles water quality good, the energy consumption is low, need not put in the medicament, also does not have any outer row, can not produce the pollution, simple process, convenient operation, easily industrial production.
Optionally, the filtering and adsorbing device comprises a filler filtering barrel 4 and an activated carbon filtering barrel 5, quartz sand 6 and/or manganese sand 7 are arranged in the filler filtering barrel 4, the sedimentation tank 3 is communicated with the filler filtering barrel 4 through a pipeline, the filler filtering barrel 4 is communicated with the activated carbon filtering barrel 5 through a pipeline, and the activated carbon filtering barrel 5 is communicated with the membrane treatment device 8 through a pipeline.
Optionally, the aeration system comprises a blower and an aerator, the aerator is arranged in the biochemical tank 2, and the blower is communicated with the aerator through a pipeline to introduce air into the aerator.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A linen washing sewage treatment system is characterized by comprising an adjusting tank (1), a biochemical tank (2), a sedimentation tank (3), an aeration system, a filtering and adsorbing device, a membrane treatment device (8), a disinfection device (9) and a clear water tank (10), wherein the adjusting tank (1) is used for containing washing sewage, driving pumps (12) used for enabling the adjusting tank (1) to generate circulation are arranged in the adjusting tank (1), the number of the driving pumps (12) is two, water outlets of the two driving pumps (12) are horizontally arranged along the direction vertical to the radial direction of the adjusting tank (1), the two driving pumps (12) are symmetrically arranged at 180 degrees relative to the center of the adjusting tank (1), a grid used for blocking sundries in the washing sewage is arranged at a water inlet of the adjusting tank (1), and the adjusting tank (1) is communicated with the biochemical tank (2) through a pipeline, for leading anaerobic washing sewage into the biochemical tank (2), wherein active aerobic microorganisms are arranged in the biochemical tank (2), the aeration system is communicated with the biochemical tank (2) for filling oxygen into the biochemical tank (2), the biochemical tank (2) is communicated with the sedimentation tank (3) through a pipeline for leading biodegradable washing sewage into the sedimentation tank (3), the sedimentation tank (3) is communicated with the filtration and adsorption equipment through a pipeline for leading the precipitated washing sewage into the filtration and adsorption equipment, the filtration and adsorption equipment is communicated with the membrane treatment equipment (8) through a pipeline for leading the filtered washing sewage into the membrane treatment equipment (8), the membrane treatment equipment (8) is communicated with the disinfection equipment (9) through a pipeline for leading the membrane treated washing sewage into the disinfection equipment (9), the disinfection equipment (9) is communicated with the clean water through a pipeline and is used for guiding the disinfected washing sewage into the clean water tank (10).
2. The linen washing sewage treatment system according to claim 1, wherein the tank wall and the tank bottom of the regulating tank (1) are both cast of impervious concrete, and the tank mouth of the regulating tank (1) is provided with a cover plate (11) cast of reinforced concrete.
3. The linen washing sewage treatment system according to claim 1, wherein the filtering and adsorbing device is further communicated with the regulating tank (1) through a pipeline, and a pipeline pump is arranged on the pipeline between the filtering and adsorbing device and the regulating tank (1) so as to enable the concentrated solution which cannot pass through the filtering and adsorbing device to be filtered to flow back to the regulating tank (1).
4. The linen washing sewage treatment system according to claim 1, wherein the filtering and adsorbing device comprises a filler filtering barrel (4) and an activated carbon filtering barrel (5), quartz sand (6) and/or manganese sand (7) are/is arranged in the filler filtering barrel (4), the sedimentation tank (3) is communicated with the filler filtering barrel (4) through a pipeline, the filler filtering barrel (4) is communicated with the activated carbon filtering barrel (5) through a pipeline, and the activated carbon filtering barrel (5) is communicated with the membrane treatment device (8) through a pipeline.
5. The linen washing sewage treatment system according to claim 1, wherein the aeration system comprises a blower and an aerator, the aerator is arranged in the biochemical tank (2), and the blower is communicated with the aerator through a pipeline to introduce air into the aerator.
6. The linen washing sewage treatment system according to claim 1, wherein a screw-stacking type sludge dewatering pump is arranged in the biochemical pool (2).
7. The linen washing sewage treatment system of claim 1 wherein the disinfection device is an ultraviolet disinfector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021625456.4U CN212315865U (en) | 2020-08-04 | 2020-08-04 | Linen washing sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021625456.4U CN212315865U (en) | 2020-08-04 | 2020-08-04 | Linen washing sewage treatment system |
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| CN212315865U true CN212315865U (en) | 2021-01-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925055A (en) * | 2020-08-04 | 2020-11-13 | 承德云涤智能科技有限公司 | Linen washing sewage treatment system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925055A (en) * | 2020-08-04 | 2020-11-13 | 承德云涤智能科技有限公司 | Linen washing sewage treatment system and method |
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Granted publication date: 20210108 Termination date: 20210804 |