CN207227203U - A kind of processing unit of pharmacy waste water - Google Patents

Abstract

The utility model discloses a kind of processing unit of pharmacy waste water, including interconnected coagulation reaction tank, the first sedimentation basin, the first neutralization pond, anaerobic pond, aerobic tank, the second sedimentation basin, tune sour pond, Fenton reaction tanks, the second neutralization pond, the 3rd sedimentation basin and oxidation pond；The coagulation reaction tank is connected with flocculant locker room and the first hydrochloric acid pond；First neutralization pond is connected with the first liquid caustic soda locker room, and suspending carrier is equipped with the anaerobic pond, aerobic tank, and the aerobic tank connects an aerator；Described to adjust sour pond to be connected with the second hydrochloric acid pond, the Fenton reaction tanks are connected with ferrous sulfate locker room and hydrogen peroxide locker room.The utility model can effectively reduce the COD in pharmacy waste water, improve the biodegradability of wastewater effluent, good waste water treatment effect；The impulse-durability effect of equipment is good, is suitable for the larger variation water quality of pharmacy waste water generation, service life length.

Description

A kind of processing unit of pharmacy waste water

Technical field

The utility model belongs to industrial waste water treatment, a kind of processing unit more particularly, to pharmacy waste water and Processing method.

Background technology

Continuous with economic level increases, and pharmacy waste water total amount also constantly increases, therefore, for the demand of wastewater treatment Also constantly enhancing.Antibiotic can produce substantial amounts of waste water in pharmacy procedure, and the water-quality constituents of these waste water is complicated, impact load Greatly, and poisonous and harmful substance is more, and the traditional handicraft of existing town sewage plant can not tackle such a waste water, or even such a waste water The normal operation of town sewage plant may be influenced by being discharged into urban wastewater treatment official website.

Utility model content

The utility model is a kind of simple in structure in order to overcome the deficiencies of the prior art and provide, and is suitable for larger variation water quality Pharmacy waste water processing unit and processing method.

To achieve these goals, the utility model uses following technical scheme：A kind of processing unit of pharmacy waste water and Processing method, including it is interconnected coagulation reaction tank, the first sedimentation basin, the first neutralization pond, anaerobic pond, aerobic tank, second heavy Shallow lake pond, adjust sour pond, Fenton reaction tanks, the second neutralization pond and the 3rd sedimentation basin；The coagulation reaction tank is connected with flocculant Locker room and the first hydrochloric acid pond；First neutralization pond is connected with the first liquid caustic soda locker room, described to adjust sour pond to be connected with the second salt Sour pond, the Fenton reaction tanks are connected with ferrous sulfate locker room and hydrogen peroxide locker room；In first neutralization pond, second With blender is equipped with pond and Fenton reaction tanks, the coagulation reaction tank is equipped with a coagulation agitating device；The anaerobism Suspending carrier is equipped with pond, aerobic tank, the aerobic tank connects an aerator；3rd sedimentation basin passes through transfer pipeline Connect an oxidation pond.Coagulation reaction tank is provided with the utility model, waste water can be carried out at coagulation in advance between water process Reason, a large amount of COD removed in waste water；Coordinate the processing of anaerobic pond, Fenton reaction tanks again, high degree is removed in waste water COD, for comparing traditional Aerobic Process for Treatment, the COD after wastewater effluent reduces at least 70%, improves the biodegradability of wastewater effluent, Good waste water treatment effect；And oxidation pond is additionally arranged after Fenton reaction tanks, it can further reduce the COD of wastewater effluent, while oxygen Change the pool running expense it is low, safeguard and it is easy to maintenance, effectively reduce processing cost；It is provided with anaerobic pond, aerobic tank a large amount of Suspending carrier so that equipment is subjected to water quality, the impact capacity of water is improved, and the impulse-durability effect of equipment is good, is suitable for The larger variation water quality that pharmacy waste water produces, service life length.

Further, the coagulation agitating device includes head rod body, is fixedly arranged on the first of first body of rod lower part Stirring rod and for driving the head rod body to rotate to drive the actuator that first stirring rod rotates.

Further, it is equal to include being layed in aerating pipelines on the oxidation reaction bottom of pond face, interval for the aerator The even aeration head being arranged on aerating pipelines and the air blower being connected with the aerating pipelines；By aerator in aerobic tank into Row aeration, ensures there is sufficient oxygen in aerobic tank, and the reaction effect of waste water is more preferable；Aeration head is uniformly distributed, aeration effect It is more balanced.

Or it is further, the suspending carrier is suspended biological filler, and what is depended on the suspending carrier of the anaerobic pond is Anaerobic bacteria, depend on the suspending carrier of the aerobic tank for aerobic bacteria.

The utility model can be resistant to the impact of great water quality, since the treating method and apparatus in front end has coagulating treatment Technique, can with the change of water quality and quantity come adjust dosage number, and intermediate treatment has anaerobic pond and aerobic tank, End-o f-pipe -control has Fenton reaction tanks, and multistage technology has shared risk for the impact of water quality, therefore is adapted to larger water quality Fluctuation.

System end is provided with bio-oxidation pond after Fenton reactions, reduce further water outlet COD and other indexs, Fenton reacts the COD for reducing water outlet, while the biodegradability for also improving water outlet is poor, can further carry out biochemistry at this time, The processing method make use of this feature, is provided with oxidation pond after Fenton reactions, reduce further water outlet COD.

In conclusion the utility model can effectively remove the COD in waste water, the COD contents of wastewater effluent are effectively reduced, are given up Water treatment efficiency is good, and wastewater biodegradability is high；The impulse-durability effect of equipment is good, is suitable for the larger water quality ripple of pharmacy waste water generation It is dynamic, service life length.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model.

Embodiment

It is real below in conjunction with the utility model in order to make those skilled in the art be better understood from the utility model The attached drawing in example is applied, clear, complete description is carried out to the technical scheme in the embodiment of the utility model.

As shown in Figure 1, the processing unit and processing method of a kind of pharmacy waste water, including interconnected coagulation reaction tank 1, First sedimentation basin 2, the first neutralization pond 3, anaerobic pond 4, aerobic tank 5, the second sedimentation basin 6, adjust sour pond 7, Fenton reaction tanks 8, the Two neutralization ponds 9, the 3rd sedimentation basin 10, oxidation pond 11, flocculant locker room 20, flocculant concentration pump the 21, first hydrochloric acid pond 22, the One hydrochloric acid delivery pump 23, the first liquid caustic soda locker room 24, the first liquid caustic soda delivery pump 25, the second hydrochloric acid pond 26, the second hydrochloric acid delivery pump 27th, ferrous sulfate locker room 28, hydrogen peroxide locker room 29, the second liquid caustic soda store the 30, second liquid caustic soda delivery pump 31, pH sensor 32 and blender 33；The anaerobic pond 4, aerobic tank 5 are handled waste water by MBBR technological principles, the Fenton Reaction tank 8 is handled waste water by Fenton methods；

Connected between the coagulation reaction tank 1 and flocculant concentration pump 21 by pipeline, the flocculant concentration pump 21 is Centrifugal pump, on pipeline, for flocculant to be delivered to coagulation reaction tank by flocculant locker room；The flocculant is polymerization Ferric sulfate；Connected between the coagulation reaction tank 1 and the first hydrochloric acid pond 22 by pipeline, the first hydrochloric acid delivery pump 23 be from Heart pump, on pipeline, for hydrochloric acid to be delivered to coagulation reaction tank by the first hydrochloric acid pond；First neutralization pond 3 and first Connected between liquid caustic soda locker room 24 by pipeline, the first liquid caustic soda delivery pump 25 is centrifugal pump, on pipeline, for by liquid Alkali is delivered to the first neutralization pond by the first liquid caustic soda locker room；Described adjust is connected between sour pond 7 and the second hydrochloric acid pond 26 by pipeline, The second hydrochloric acid delivery pump 27 is centrifugal pump, on pipeline, for hydrochloric acid to be delivered to the sour pond of tune by the second hydrochloric acid pond；Institute State and connected between Fenton reaction tanks 8 and ferrous sulfate locker room 28 by pipeline, pipeline is equipped with centrifugal pump, the Fenton Connected between reaction tank 8 and hydrogen peroxide locker room 29 by pipeline, pipeline is equipped with centrifugal pump；Second neutralization pond 9 and Connected between two liquid caustic soda storage 30 by pipeline, the second liquid caustic soda delivery pump 31 is centrifugal pump, on pipeline, for by liquid Alkali is delivered to the second neutralization pond 1 by the second liquid caustic soda locker room；The coagulation reaction tank 1, adjust sour pond 7, the first neutralization pond 3 and second PH sensor 32 is equipped with neutralization pond 9, which is PH detectors；First neutralization pond 3, the second neutralization pond Blender 33 is equipped with 9 and Fenton reaction tanks 8, which is dasher.

Further, the coagulation reaction tank 1 is equipped with a coagulation coagulation agitating device 13；Specifically, coagulation stirring dress Put the first stirring rod 142 and the driving that the 13 head rod bodies 141, four for including being made of stainless steel are made of stainless steel Part 143；First stirring rod 142 is arranged on first body of rod lower part, and four the first stirring rod 142 are along head rod body 141 It is multiple circumferentially spaced, and be fixedly connected with first body of rod, the actuator 143 is electric rotating machine, head rod body 141 upper ends are fixedly connected with the actuator 143, can be rotated by the actuator 143, and then drive first stirring Rod rotates.

Suspending carrier 34 is equipped with the anaerobic pond 4, aerobic tank 5, it is preferred that the suspending carrier 34 is given birth to suspend Thing filler, depend on the suspending carrier of the anaerobic pond 4 for anaerobic bacteria, realize anaerobic waste water biology of the waste water in anaerobic pond Processing；Depended on the suspending carrier of the aerobic tank 5 for aerobic bacteria；Preferably, the aerobic tank 5 connects an aerator 35, improve oxygen for aerobic bacteria；Specifically, the aerator 35 includes aerating pipelines 351, aeration head 352 and air blower 353；The aeration tube road 351 is layed on 5 bottom surface of aerobic tank, and aerating pipelines 351 have an air inlet, the air inlet with The air blower 353 is connected；The aeration head 352 is evenly spaced to be arranged on aerating pipelines, so as to oxygen is fed through aerobic In pond 5, react with sewage.

Concrete operating principle is as follows：Sewage is sent into coagulation reaction tank 1, while flocculant concentration pump 21 starts, and will wad a quilt with cotton Solidifying agent is delivered in coagulation reaction tank by flocculant locker room 20；First hydrochloric acid delivery pump 23 starts, by hydrochloric acid by the first hydrochloric acid Pond 22 is delivered in coagulation reaction tank；The pH value in coagulation reaction tank 1 is detected in real time by pH sensor 32, when pH value is 4- When 5, when being preferably 4, flocculant concentration pump 21 and the first hydrochloric acid delivery pump 23 stop, and coagulation agitating device 13 starts, to coagulation Sewage and medicament in reaction tank 1 are mixed；Sewage after coagulation is flowed into the first sedimentation basin 2, in the first sedimentation basin 2 Realize mud-water separation, the particle after coagulation is deposited on sedimentation basin bottom under the effect of gravity；The sewage clear liquid on upper strata flows into first Neutralization pond 3, the sludge of lower floor discharge；The first liquid caustic soda delivery pump 25 starts liquid caustic soda is defeated by the first liquid caustic soda locker room 24 afterwards Send to the first neutralization pond, detect the pH value in neutralization pond in real time by pH sensor 32, when pH value is neutral（As 7 When）, the first liquid caustic soda delivery pump 25 stops, and blender 33, which starts, is stirred the sewage clear liquid in the first neutralization pond 3；It is dirty afterwards Water clear liquid flows into anaerobic pond 4, and after reacting 10h in anaerobic pond, sewage clear liquid is flowed into aerobic tank, and in aerobic tank 5 React 20h；Period aerator 35 is constantly aerated into aerobic tank, keeps aerobic tank dissolved oxygen in 2-4mg/L；It is dirty afterwards Water clear liquid is flowed into the second sedimentation basin 6, realizes mud-water separation, and the sewage clear liquid on upper strata, which flows into, adjusts sour pond 7, the sludge of lower floor to Outer discharge；Second hydrochloric acid delivery pump 27 starts is delivered to the sour pond 7 of tune by hydrochloric acid by the second hydrochloric acid pond 26, passes through pH sensor 32S detects the pH value adjusted in sour pond in real time, when pH value is 3-5, when being preferably 4, stops acid adding；Sewage clear liquid flows into afterwards In Fenton reaction tanks 8, ferrous sulfate locker room 28 to Fenton reaction tanks add ferrous sulfate, hydrogen peroxide locker room 29 to Fenton reaction tanks add hydrogen peroxide；Blender 33 starts at the same time, and sewage clear liquid and medicament are stirred evenly；Sewage clear liquid afterwards The second neutralization pond 9 is flowed into, the second liquid caustic soda delivery pump 31 starts is delivered to the second neutralization pond by liquid caustic soda by the second liquid caustic soda locker room 30 9, the pH value in the second neutralization pond is detected in real time by pH sensor 32, when pH value is shown as neutrality（When as 7）, stop Add alkali；Sewage clear liquid flows into the 3rd sedimentation basin 10 afterwards, realizes mud-water separation, and the sewage clear liquid on upper strata flows into oxidation pond 11, under The sludge of layer discharges；Sewage clear liquid reacts 20h in oxidation pond 11, finally discharges.

Obviously, described embodiment is only the part of the embodiment of the utility model, instead of all the embodiments. Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained without making creative work Every other embodiment, should all belong to the scope of the utility model protection.

Claims (4)

1. in a kind of processing unit of pharmacy waste water, including interconnected coagulation reaction tank (1), the first sedimentation basin (2), first Neutralized with pond (3), anaerobic pond (4), aerobic tank (5), the second sedimentation basin (6), the sour pond (7) of tune, Fenton reaction tanks (8), second Pond (9) and the 3rd sedimentation basin (10)；It is characterized in that：The coagulation reaction tank (1) be connected with flocculant locker room (20) and First hydrochloric acid pond (22)；First neutralization pond (3) is connected with the first liquid caustic soda locker room (24), described to adjust sour pond (7) to be connected with Second hydrochloric acid pond (26), the Fenton reaction tanks (8) are connected with ferrous sulfate locker room (28) and hydrogen peroxide locker room (29)； Second neutralization pond (9) is connected with the second liquid caustic soda storage (30)；First neutralization pond (3), the second neutralization pond (9) and Blender (33) is equipped with Fenton reaction tanks (8), the coagulation reaction tank (1) is equipped with a coagulation agitating device (13)；Institute State and suspending carrier (34) is equipped with anaerobic pond (4), aerobic tank (5), the aerobic tank (5) connects an aerator (35)；Institute State the 3rd sedimentation basin (10) and an oxidation pond (11) is connected by a transfer pipeline.

A kind of 2. processing unit of pharmacy waste water according to claim 1, it is characterised in that：The coagulation agitating device (13) include head rod body (141), be fixedly arranged on the first stirring rod (142) of the head rod body lower part and for driving The head rod body is rotated to drive the actuator (143) that first stirring rod rotates.

A kind of 3. processing unit of pharmacy waste water according to claim 1, it is characterised in that：Aerator (35) bag Include the aerating pipelines (351) being layed on the aerobic tank bottom surface, the evenly spaced aeration head (352) on aerating pipelines And the air blower (353) being connected with the aerating pipelines.

A kind of 4. processing unit of pharmacy waste water according to claim 1, it is characterised in that：The suspending carrier (34) is Suspended biological filler, depend on the suspending carrier of the anaerobic pond (4) for anaerobic bacteria, the suspending carrier of the aerobic tank (5) On depend on for aerobic bacteria.