CN210457827U

CN210457827U - Zero-discharge treatment mechanism for flour product wastewater

Info

Publication number: CN210457827U
Application number: CN201920845000.XU
Authority: CN
Inventors: 张桥; 熊天文
Original assignee: Guangdong Mingchuang Environment Co ltd
Current assignee: Guangdong Mingchuang Environment Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-05-05
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a flour product waste water zero discharge treatment mechanism, including the PH equalizing basin, the water inlet has been seted up at the left top of PH equalizing basin, the right side intercommunication of PH equalizing basin has the air supporting pond, the right side intercommunication in air supporting pond has HABA reaction unit, HABA reaction unit's right side intercommunication has oxygen deficiency pond reaction unit, oxygen deficiency pond reaction unit's right side intercommunication has contact oxidation pond reaction unit. The utility model discloses a PH equalizing basin, water inlet, air supporting pond, HABA reaction unit, oxygen deficiency pond reaction unit, contact oxidation pond reaction unit, MB membrane reaction unit, clean water basin, disinfection pond, retrieval and utilization pond, equalizing basin, granular sludge tame pond, mud decrement pond, collecting pit and supernatant runner pipe's cooperation is used, it is relatively poor to have solved current flour goods waste water treatment and surplus sludge discharge technique, it is low to cause waste water and sludge treatment work efficiency, the problem that inconvenient user used.

Description

Zero-discharge treatment mechanism for flour product wastewater

Technical Field

The utility model relates to a flour goods technical field specifically is a flour goods waste water zero discharge treatment mechanism.

Background

The flour is a powdery material ground by wheat, and can be divided into high gluten flour, medium gluten flour, low gluten flour and non-gluten flour according to the content of protein in the flour, the flour can generate wastewater and sludge in the preparation process, the existing flour product wastewater treatment and residual sludge discharge technology is poor, the wastewater and sludge treatment work efficiency is low, and the use of a user is inconvenient, therefore, a flour product wastewater zero-discharge treatment mechanism is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a flour goods waste water zero discharge treatment mechanism, possess the advantage that the treatment effect is good, work efficiency is high, it is relatively poor to have solved current flour goods waste water treatment and excess sludge discharge technique, causes waste water and sludge treatment work efficiency low, the problem that inconvenient user used.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a flour product wastewater zero-discharge treatment mechanism comprises a PH adjusting tank, wherein a water inlet is formed in the left top of the PH adjusting tank, an air flotation tank is communicated with the right side of the PH adjusting tank, an HABA reaction device is communicated with the right side of the air flotation tank, an anoxic tank reaction device is communicated with the right side of the HABA reaction device, a contact oxidation tank reaction device is communicated with the right side of the anoxic tank reaction device, an MB membrane reaction device is communicated with the right side of the contact oxidation tank reaction device, a clear water tank is communicated with the right side of the MB membrane reaction device, a disinfection tank is communicated with the right side of the clear water tank, a reuse water tank is communicated with the right side of the disinfection tank, adjusting tanks are communicated with the bottoms of the PH adjusting tank, the air flotation tank, the contact oxidation tank reaction device and the MB membrane reaction device, a granular sludge domestication tank is communicated with the right side of the adjusting tank, and a sludge reduction tank is communicated with the right side, the bottom of the PH adjusting tank is communicated with the granular sludge domestication tank, the top on the right side of the sludge reduction tank is communicated with a supernatant fluid circulating pipe, and one side, far away from the sludge reduction tank, of the supernatant fluid circulating pipe is communicated with a collecting tank.

Preferably, the PH adjusting tank comprises an adjusting tank, a solution pH value detector, a stirrer, and a corresponding dosing pump and a dispensing tank.

Preferably, the air floatation tank comprises a mud-water separation tank, a scum collecting tank and an aeration device.

Preferably, the HABA reaction device comprises an upper flow guide wall, a lower flow guide wall, an internal circulation system and a combined packing device.

Preferably, the contact oxidation tank reaction device comprises a combined filler, an aeration device and a sludge return system.

Preferably, the MB membrane reaction device consists of a water production pump, a backwashing pump, a module, a membrane washing pool and an MB membrane pool.

(III) advantageous effects

Compared with the prior art, the utility model provides a flour goods waste water zero discharge treatment mechanism possesses following beneficial effect:

1. the utility model discloses a PH equalizing basin, water inlet, air supporting pond, HABA reaction unit, oxygen deficiency pond reaction unit, contact oxidation pond reaction unit, MB membrane reaction unit, clean water basin, disinfection pond, retrieval and utilization pond, equalizing basin, granular sludge tame pond, mud decrement pond, collecting pit and supernatant runner pipe's cooperation is used, it is relatively poor to have solved current flour goods waste water treatment and surplus sludge discharge technique, it is low to cause waste water and sludge treatment work efficiency, the problem that inconvenient user used.

2. The utility model discloses a set up the mud-water separation groove, dross collecting vat and aeration equipment, make the air supporting pond utilize highly dispersed tiny bubble as the carrier to be stained with the suspended pollutant in the waste water, make its buoyancy be greater than gravity and resistance, thereby make the pollutant float to the surface of water, form the foam, then strike off the foam from the surface of water with scraping sediment equipment, realize the process of solid-liquid separation or liquid-liquid separation, through setting up upper and lower guide wall, internal circulation system and combination filler device, make the upper and lower baffling, keep certain rising velocity of flow, make waste water and mud fully contact and mix, fully give play to the effect of anaerobic treatment, combine mud backward flow internal circulation pump, the rising velocity of flow is big, can form the anaerobe micelle that the activity is higher, through setting up the product water pump, the backwash pump, the module, wash membrane pond and MB membrane pond, use the membrane to replace the sedimentation tank, therefore have high-efficient solid, meanwhile, the characteristics of the membrane are utilized to prevent the active sludge from losing along with the effluent, and the active sludge concentration with the ultrahigh concentration of 3000-10000mg/L is formed in the biochemical pool, so that the pollutants are thoroughly decomposed.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

In the figure: 1 PH equalizing basin, 2 water inlets, 3 air supporting ponds, 4 HABA reaction unit, 5 oxygen deficiency pond reaction unit, 6 contact oxidation pond reaction unit, 7 MB membrane reaction unit, 8 clean water ponds, 9 disinfection ponds, 10 reuse ponds, 11 equalizing basins, 12 granular sludge domestication ponds, 13 sludge decrement ponds, 14 collecting ponds, 15 supernatant fluid circulating pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a PH equalizing basin 1, the water inlet 2, the air supporting pond 3, HABA reaction unit 4, oxygen deficiency pond reaction unit 5, contact oxidation pond reaction unit 6, MB membrane reaction unit 7, clean water basin 8, disinfection pond 9, reuse water tank 10, equalizing basin 11, granular sludge acclimates pond 12, mud decrement pond 13, collecting pit 14 and supernatant fluid circulation pipe 15 part are the general standard component or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1, a flour product wastewater zero discharge treatment mechanism comprises a PH adjusting tank 1, wherein the PH adjusting tank 1 comprises an adjusting tank, a solution PH value detector, a stirrer, a corresponding dosing pump and a corresponding dosing tank, a water inlet 2 is formed in the top of the left side of the PH adjusting tank 1, the right side of the PH adjusting tank 1 is communicated with an air flotation tank 3, the air flotation tank 3 comprises a mud-water separation tank, a scum collecting tank and an aeration device, the mud-water separation tank, the scum collecting tank and the aeration device are arranged, so that the air flotation tank 3 uses highly dispersed micro bubbles as carriers to be attached to suspended pollutants in wastewater, the buoyancy of the air flotation tank is larger than the gravity and the resistance, the pollutants float to the water surface to form foams, then a scum scraping device is used for scraping the foams from the water surface to realize the processes of solid-liquid separation or liquid-liquid separation, the right side of the air flotation tank 3 is communicated with an HABA reaction device 4, an internal circulation system and a combined filler device are arranged, the upper and lower flow guide walls, the internal circulation system and the combined filler device are arranged to deflect the flow up and down, a certain ascending flow velocity is kept, the wastewater and the sludge are fully contacted and mixed, the anaerobic treatment effect is fully exerted, the sludge backflow internal circulation pump is combined, the ascending flow velocity is high, anaerobic zoogloea with higher activity can be formed, the right side of an HABA reaction device 4 is communicated with an anoxic pond reaction device 5, the right side of the anoxic pond reaction device 5 is communicated with a contact oxidation pond reaction device 6, the contact oxidation pond reaction device 6 comprises a combined filler, an aeration device and a sludge backflow system, the right side of the contact oxidation pond reaction device 6 is communicated with an MB membrane reaction device 7, the MB membrane reaction device 7 consists of a water production pump, a backwashing pump, a module, a membrane washing tank and an MB membrane tank, the water production pump, the backwashing pump, the module, the membrane washing tank and the MB membrane tank, the membrane is used for replacing a sedimentation tank, so that the membrane has high-efficiency solid-liquid separation performance, and simultaneously, the characteristics of the membrane are utilized to ensure that the activated sludge is not lost along with the effluent, the activated sludge concentration with 3000-10000mg/L ultrahigh concentration is formed in the biochemical pool, make the pollutant decompose thoroughly, MB membrane reaction unit 7's right side intercommunication has clean water basin 8, clean water basin 8's right side intercommunication has disinfection pond 9, disinfection pond 9's right side intercommunication has reuse water pond 10, PH equalizing basin 1, air supporting pond 3, contact oxidation pond reaction unit 6 all communicates with MB membrane reaction unit 7's bottom has equalizing basin 11, equalizing basin 11's right side intercommunication has granular sludge to tame pond 12, granular sludge tames the right side intercommunication of pond 12 and has mud decrement pond 13, the bottom and the granular sludge tame pond 12 intercommunication of PH equalizing basin 1, the top intercommunication on mud decrement pond 13 right side has supernatant runner 15, one side intercommunication that mud decrement pond 13 was kept away from to supernatant runner 15 has collecting pit 14.

When in use, the sludge is mainly generated in the air floatation tank 3, the contact oxidation tank reaction device 6 and the MB membrane reaction device 7, the flour product wastewater has good biodegradability, the treatment units of granular sludge domestication, sludge digestion and the like are adopted to reduce the sludge without discharging, and the anaerobic granular sludge with high use value is generated, handle mud, through PH equalizing basin 1, the water inlet 2, the air supporting pond 3, HABA reaction unit 4, oxygen deficiency pond reaction unit 5, contact oxidation pond reaction unit 6, MB membrane reaction unit 7, clean water basin 8, disinfection pond 9, reuse water tank 10, equalizing basin 11, granular sludge domestication pond 12, mud decrement pond 13, collecting pit 14 and the cooperation of supernatant runner pipe 15 are used, it is relatively poor to have solved current flour goods waste water treatment and surplus sludge discharge technique, cause waste water and sludge treatment work efficiency low, the problem of inconvenient user's use.

In summary, the following steps: this flour goods waste water zero discharge treatment and excess sludge zero discharge apparatus, through PH equalizing basin 1, the water inlet 2, the air supporting pond 3, HABA reaction unit 4, oxygen deficiency pond reaction unit 5, contact oxidation pond reaction unit 6, MB membrane reaction unit 7, the clean water basin 8, disinfection pond 9, reuse water tank 10, equalizing basin 11, granular sludge domestication pond 12, mud decrement pond 13, the cooperation of collecting pit 14 and supernatant runner pipe 15 is used, it is relatively poor to have solved current flour goods waste water treatment and excess sludge discharge technique, cause waste water and sludge treatment work efficiency low, the problem of inconvenient user's use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flour product waste water zero discharge treatment mechanism, includes PH equalizing basin (1), its characterized in that: the water inlet (2) is formed in the left top of the PH adjusting tank (1), the right side of the PH adjusting tank (1) is communicated with an air floating tank (3), the right side of the air floating tank (3) is communicated with an HABA reaction device (4), the right side of the HABA reaction device (4) is communicated with an anoxic tank reaction device (5), the right side of the anoxic tank reaction device (5) is communicated with a contact oxidation tank reaction device (6), the right side of the contact oxidation tank reaction device (6) is communicated with an MB membrane reaction device (7), the right side of the MB membrane reaction device (7) is communicated with a clean water tank (8), the right side of the clean water tank (8) is communicated with a disinfection tank (9), the right side of the disinfection tank (9) is communicated with a reuse water tank (10), and the bottoms of the PH adjusting tank (1), the air floating tank (3), the contact oxidation tank reaction device (6) and the MB membrane reaction device (7) are communicated with an adjusting tank (11), the right side intercommunication of equalizing basin (11) has granular sludge to tame pond (12), the right side intercommunication of granular sludge tame pond (12) has sludge decrement pond (13), the bottom and the granular sludge tame pond (12) intercommunication of PH equalizing basin (1), the top intercommunication on sludge decrement pond (13) right side has supernatant runner pipe (15), one side intercommunication that sludge decrement pond (13) were kept away from in supernatant runner pipe (15) has collecting pit (14).

2. The flour product wastewater zero-discharge treatment mechanism as claimed in claim 1, characterized in that: the PH adjusting tank (1) comprises an adjusting tank, a solution pH value detector, a stirrer, and a corresponding dosing pump and a dispensing tank.

3. The flour product wastewater zero-discharge treatment mechanism as claimed in claim 1, characterized in that: the air floatation tank (3) comprises a mud-water separation tank, a scum collecting tank and an aeration device.

4. The flour product wastewater zero-discharge treatment mechanism as claimed in claim 1, characterized in that: the HABA reaction device (4) comprises an upper guide wall, a lower guide wall, an internal circulation system and a combined packing device.

5. The flour product wastewater zero-discharge treatment mechanism as claimed in claim 1, characterized in that: the contact oxidation tank reaction device (6) comprises a combined filler, an aeration device and a sludge reflux system.

6. The flour product wastewater zero-discharge treatment mechanism as claimed in claim 1, characterized in that: the MB membrane reaction device (7) consists of a water production pump, a backwashing pump, a module, a membrane washing pool and an MB membrane pool.