CN210367359U

CN210367359U - Integrated efficient treatment device for apple preserved fruit processing wastewater

Info

Publication number: CN210367359U
Application number: CN201921309490.8U
Authority: CN
Inventors: 卓剑锋; 陈春生
Original assignee: Shanxi Zhuoneng Environmental Protection Technology Co Ltd
Current assignee: FUJIAN ANGUAN ENVIRONMENT TECHNOLOGY Co.,Ltd.
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-21
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses an integrated high-efficiency treatment device for processing waste water of preserved apples relates to the technical field of waste water treatment equipment. The treatment device comprises a water inlet pump, a micro-electrolysis reaction zone, a settling zone, a biological contact zone, a membrane zone and a water outlet pump which are sequentially communicated, wherein the settling zone comprises a micro-electrolysis settling tank and a primary biological secondary settling tank, the micro-electrolysis settling tank and the primary biological secondary settling tank are both deposited in a horizontal flow mode, the biological contact zone comprises a primary anaerobic contact tank, an aerobic contact tank and a secondary anaerobic contact tank which are sequentially connected, the micro-electrolysis settling tank and the primary biological secondary settling tank are arranged in an up-and-down structure, the treatment device is combined by micro-electrolysis pretreatment, anaerobic contact, aerobic contact, membrane bioreactors and other treatment processes, the treatment device is compact, economical and simple and convenient to operate, the overall filtering effect is improved, and excessive land waste caused in the light season of apple production is avoided.

Description

Integrated efficient treatment device for apple preserved fruit processing wastewater

Technical Field

The utility model relates to a waste water treatment equipment technical field especially relates to an integrated high-efficient processing apparatus of apple preserved fruit processing waste water.

Background

The preserved apple has bright color, strong fruit fragrance, and sweet and refreshing taste, integrates color, fragrance and taste, and is a favorite good product. The preserved apple is a food made of fresh fruits through the main processes of selecting, grading, peeling, slicing, soaking, evacuating, sugaring, baking, finishing and packaging. The preserved fruit is rich in nutrition, contains a large amount of glucose and fructose, and is easy to be absorbed and utilized by human bodies. In addition, the beverage also contains substances which are beneficial to human health, such as fruit acid, mineral substances, multiple vitamins, amino acids, dietary fibers and the like.

The preserved apple discharges waste water in the processes of soaking, evacuating and boiling with sugar, the waste water contains a large amount of pollutants such as organic matters, saccharides, fruit acids and the like, and a certain amount of antioxidant also exists in the waste water because a certain amount of antioxidant is used in the soaking process; the wastewater has the characteristics of low pH, high COD concentration, high suspended matter, high sulfate and the like, and is high-concentration organic wastewater which is difficult to treat.

Apple preserved fruit processing enterprises are generally concentrated in apple producing areas, such as Shandong, Shaanxi and other provinces, most of the processing enterprises are small processing enterprises or workshops, weak places exist in the awareness of pollution control, and great professional defects also exist in the operation management of wastewater control.

Apple preserved fruit manufacturing enterprises can promote the sales of apples in production areas and increase the income of farmers, but as the waste water discharged in the production process is difficult to treat, the pollution accompanying the production becomes a bottleneck restricting the development of the industry along with the deepening of national policies.

In addition, the apples belong to seasonal fruits, the waste water also belongs to seasonal discharge, the waste water treatment facility or device occupies a large area, and is idle more in a slack season of apple production, so that large-area land waste is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above technical problem, overcome prior art's shortcoming, provide an integrated high-efficient processing apparatus of apple preserved fruit processing waste water.

In order to solve the technical problem, the utility model provides an integrated high-efficiency treatment device for apple preserved fruit processing wastewater.

The technical effects are as follows: the treatment device combines treatment processes such as micro-electrolysis pretreatment, anaerobic contact, aerobic contact, membrane bioreactor and the like, and the sewage treatment device is compact, economical and simple and convenient to operate through organic combination of the treatment processes and equipment, so that the integral filtering effect is improved, and excessive land waste caused in the off-season apple production is avoided.

The utility model discloses the technical scheme who further injects is: the utility model provides an integrated high-efficiency treatment device of apple preserved fruit processing waste water, including the intake pump that communicates in proper order, little electrolysis reaction zone, the settling zone, biological contact zone, membrane district and delivery pump, the settling zone includes two heavy ponds of little electrolysis sedimentation tank and one-level biology, two heavy ponds of little electrolysis sedimentation tank and one-level biology all adopt the advection formula to deposit, biological contact zone is including the one-level anaerobic contact pond that connects gradually, good oxygen contact pond and second grade anaerobic contact pond, the setting of structure about two heavy ponds of little electrolysis sedimentation tank and one-level biology are, one-level anaerobic contact pond, good oxygen contact pond and second grade anaerobic contact pond horizontally connect.

Furthermore, the sedimentation area is provided with five inlets and outlets, and comprises a micro-electrolysis sedimentation water inlet, a micro-electrolysis water outlet, a sedimentation water outlet after sedimentation and a first-stage anaerobic water inlet in a biological contact area.

The integrated efficient treatment device for the preserved apple processing wastewater is characterized in that an aerobic contact water outlet, a secondary sedimentation tank inlet, a secondary sedimentation tank outlet, a secondary anaerobic port and a total water outlet are arranged on the biological contact area, and the total water outlet is communicated with the membrane area.

The integrated efficient treatment device for the preserved apple processing wastewater is characterized in that a precipitation tank for precipitating sludge is arranged in the biological contact area, and a sludge outlet is arranged in the precipitation tank and used for realizing the external discharge or internal circulation of the sludge.

The integrated efficient treatment device for the preserved apple processing wastewater is characterized in that the aerobic contact tank and the membrane area are internally provided with aeration system pipelines which are communicated with an external air blower and used for realizing aeration in the system.

The integrated high-efficiency treatment device for the preserved apple processing wastewater adopts the nano biological filler as the biological film filler in the primary anaerobic contact tank, the aerobic contact tank and the secondary anaerobic contact tank.

The integrated efficient treatment device for the apple preserved fruit processing wastewater comprises a primary anaerobic contact tank and an aerobic contact tank, wherein the concentration ratio of water samples in the primary anaerobic contact tank to the aerobic contact tank is 10:8, and the concentration ratio of water samples in the aerobic contact tank to the secondary anaerobic contact tank is 8: 15.

The utility model has the advantages that:

(1) in the utility model, aiming at the treatment of the high-concentration organic wastewater generated in the processing process of the preserved apple, the integrated high-efficiency treatment device is manufactured by combining the sewage treatment technologies such as micro-electrolysis pretreatment, anaerobic contact, aerobic contact, membrane bioreactor and the like, the whole floor area is reduced, the wastewater treatment efficiency is improved, and excessive land waste caused in the off-season of apple production is avoided;

(2) in the utility model, the micro-electrolysis technology is used as pretreatment, so that the acid pollution caused by tartaric acid and oxidation resistance in the wastewater is reduced, the difficulty of subsequent treatment is reduced, and the treatment cost and expense are reduced;

(3) in the utility model, the nanometer biological filler is used as a biological carrier, and the anaerobic and aerobic alternate combination is matched, so that the biological treatment effect is greatly improved; the flow rate can be adapted to the change of the flow rate and the demand of seasonal production;

(4) in the utility model, the nanometer biological filler is used as a biological carrier, and the anaerobic and aerobic alternate combination is matched, so that the biological treatment effect is greatly improved; the method can adapt to the flow change and the seasonal production requirement, makes breakthrough in the aspects of treatment effect, operation cost, facility investment and the like, and makes contribution to the promotion of agricultural product processing industry and agricultural development.

Drawings

FIG. 1 is a schematic view of the structure of example 1;

FIG. 2 is a flow chart of the use of example 1;

fig. 3 is an internal structural view in embodiment 1.

Wherein: 1. a water inlet pump; 2. a micro-electrolysis reaction zone; 3. a settling zone; 31. a micro-electrolysis sedimentation tank; 32. a primary biological secondary sedimentation tank; 33. a micro-electrolysis precipitation water inlet; 34. a micro-electrolysis water outlet; 35. a sediment outlet; 36. a primary anaerobic water inlet; 4. a biological contact zone; 41. a primary anaerobic contact tank; 42. an aerobic contact tank; 43. a secondary anaerobic contact tank; 44. an aerobic contact water outlet; 45. an inlet of a secondary sedimentation tank; 46. an outlet of the secondary sedimentation tank; 47. a secondary anaerobic port; 48. a main water outlet; 49. a settling tank; 491. a sludge outlet; 5. a membrane zone; 6. discharging the water pump; 7. an aeration system pipeline; 8. a membrane bioreactor.

Detailed Description

The utility model provides an integrated high-efficiency treatment device of apple preserved fruit processing waste water, the structure is shown in fig. 1-3, including intake pump 1 that communicates in proper order, little electrolysis reaction zone 2, settling zone 3, biological contact zone 4, membrane area 5 and delivery pump 6, the sedimentation tank includes little electrolysis sedimentation tank 31 and the two heavy ponds 32 of one-level biology, little electrolysis sedimentation tank 31 and the two heavy ponds 32 of one-level biology all adopt advection formula to deposit, biological contact zone 4 is including the one-level anaerobism contact tank 41 that connects gradually, aerobic contact tank 42 and second grade anaerobism contact tank 43, little electrolysis sedimentation tank 31 and the two heavy ponds 32 of one-level biology are structure setting from top to bottom, one-level anaerobism contact tank 41, aerobic contact tank 42 and second grade anaerobism contact tank 43 horizontal connection.

As shown in fig. 1-3, the settling zone 3 has five inlets and outlets, including a micro-electrolysis settling water inlet 33, a micro-electrolysis water outlet 34, a settled settling water outlet 35, and a primary anaerobic water inlet 36 in the biological contact zone 4. The biological contact zone 4 is provided with an aerobic contact water outlet 44, a secondary sedimentation tank inlet 45, a secondary sedimentation tank outlet 46, a secondary anaerobic port 47 and a total water outlet 48, and the total water outlet 48 is communicated with the membrane zone 5.

As shown in fig. 1-3, a settling tank 49 for settling sludge is provided in the biological contact zone 4, and a sludge outlet 491 is provided in the settling tank 49 for realizing the external discharge or internal circulation of sludge. The aerobic contact tank 42 and the membrane area 5 are both provided with an aeration system pipeline 7, and the aeration system pipeline 7 is communicated with an external blower to realize aeration in the system.

As shown in fig. 1-3, the primary anaerobic contact tank 41, the aerobic contact tank 42 and the secondary anaerobic contact tank 43 all adopt nano-type biological fillers as biofilm fillers. The concentration ratio of the water samples in the first-stage anaerobic contact tank 41 and the aerobic contact tank 42 is 10:8, and the concentration ratio of the water samples in the aerobic contact tank 42 and the second-stage anaerobic contact tank 43 is 8: 15.

The micro-electrolysis reaction zone 2 is provided with two inlets and two outlets, one of the inlets and the outlets is a total water inlet of the system, the total water inlet is connected with external wastewater through a water inlet pump 1, and after micro-electrolysis reaction, the wastewater enters the precipitation zone 3 from a micro-electrolysis water outlet 34; the precipitated precipitate water outlet 35 enters the subsequent part from the primary anaerobic water inlet 36 of the biological contact zone 4.

The wastewater after the aerobic contact oxidation treatment enters a secondary sedimentation tank inlet 45 of the sedimentation zone 3 from an aerobic contact water outlet 44 of the biological contact zone 4, and then enters a secondary anaerobic port 47 of the biological contact zone 4 from a secondary sedimentation tank outlet 46 after secondary sedimentation, and after secondary anaerobic contact, the wastewater enters the membrane zone 5 through the biological contact zone 4 and finally is discharged through a water outlet pump 6 in the membrane zone 5.

The whole process is as follows, the waste water is conveyed to a subsequent treatment system through a water inlet pump 1, the waste water quantitatively enters a micro-electrolysis reaction zone 2, organic acid and antioxidant in the waste water react at the micro-electrolysis reaction zone, the organic acid and the antioxidant are flocculated by a generated strong flocculant and then enter a sedimentation tank for sedimentation and separation;

the separated supernatant enters a first-stage anaerobic contact tank 41 and an aerobic contact tank 42, and both adopt nano biological fillers as biological film fillers; the biological filler is woven by special materials, has huge specific surface area and greatly provides the function of microorganisms; the saccharides and organic matters in the wastewater are greatly degraded after the first-stage anaerobic and aerobic contact reaction;

then the wastewater enters a sedimentation tank to separate microorganisms from supernatant; the separated wastewater enters a subsequent treatment stage, and microorganisms flow back to the front end; the wastewater enters a secondary anaerobic contact tank 43 and then enters a membrane bioreactor 8, the membrane bioreactor 8 is also one of aerobic reactions, and an ultrafiltration membrane component is used for replacing an originally required sedimentation tank, so that the concentration of activated sludge can be greatly increased, and the treatment efficiency and the effluent stability are improved; finally, water outlet of the system is realized from the membrane module through a water outlet pump 6.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. The utility model provides an apple preserved fruit processing waste water integration high efficiency processing device which characterized in that: including intake pump (1) that communicates in proper order, little electrolysis reaction zone (2), settling zone (3), biological contact zone (4), membrane area (5) and delivery pump (6), be equipped with the reaction filler district in little electrolysis reaction zone (2), the settling pond includes two heavy ponds (32) of little electrolysis sedimentation tank (31) and one-level biology, two heavy ponds (32) of little electrolysis sedimentation tank (31) and one-level biology all adopt the advection formula to deposit, biological contact zone (4) are including the one-level anaerobism contact tank (41) that connect gradually, good oxygen contact tank (42) and second grade anaerobism contact tank (43), little electrolysis sedimentation tank (31) and one-level biology two heavy ponds (32) are upper and lower structure setting, one-level anaerobism contact tank (41), good oxygen contact tank (42) and second grade anaerobism contact tank (43) horizontal connection.

2. The integrated efficient treatment device for the preserved apple processing wastewater according to claim 1, characterized in that: the sedimentation zone (3) is provided with a micro-electrolysis sedimentation water inlet (33), a micro-electrolysis water outlet (34), a sedimentation water outlet (35) after sedimentation and a first-stage anaerobic water inlet (36) of the biological contact zone (4).

3. The integrated efficient treatment device for the preserved apple processing wastewater according to claim 1, characterized in that: an aerobic contact water outlet (44), a secondary sedimentation tank inlet (45), a secondary sedimentation tank outlet (46), a secondary anaerobic port (47) and a total water outlet (48) are arranged on the biological contact zone (4), and the total water outlet (48) is communicated with the membrane zone (5).

4. The integrated efficient treatment device for the preserved apple processing wastewater according to claim 3, characterized in that: a settling tank (49) for settling the sludge is arranged in the biological contact zone (4), and a sludge outlet (491) is arranged in the settling tank (49) and used for realizing the external discharge or internal circulation of the sludge.

5. The integrated efficient treatment device for the preserved apple processing wastewater according to claim 1, characterized in that: and aeration system pipelines (7) are arranged in the aerobic contact tank (42) and the membrane area (5), and the aeration system pipelines (7) are communicated with an external air blower to realize aeration in the system.

6. The integrated efficient treatment device for the preserved apple processing wastewater according to claim 1, characterized in that: the primary anaerobic contact tank (41), the aerobic contact tank (42) and the secondary anaerobic contact tank (43) all adopt nano biological fillers as biological film fillers.

7. The integrated efficient treatment device for the preserved apple processing wastewater according to claim 6, characterized in that: the concentration ratio of the water samples in the first-stage anaerobic contact tank (41) and the aerobic contact tank (42) is 10:8, and the concentration ratio of the water samples in the aerobic contact tank (42) and the second-stage anaerobic contact tank (43) is 8: 15.