CN219058696U

CN219058696U - Integrated cultivation wastewater treatment device

Info

Publication number: CN219058696U
Application number: CN202320063124.9U
Authority: CN
Inventors: 方潇
Original assignee: Sichuan Inboer Environmental Protection Equipment Co ltd
Current assignee: Sichuan Inboer Environmental Protection Equipment Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-23
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses an integrated cultivation wastewater treatment device, which is sequentially provided with a balance tank, a secondary membrane reaction tank, a primary membrane reaction tank, a clean water tank and equipment according to the liquid travelling direction, wherein a suction pump and an air blower are arranged in the equipment, the suction pump is used for communicating the balance tank, the secondary membrane reaction tank, the primary membrane reaction tank and the clean water tank through a water pipe, one end of the air blower is communicated with an air duct, the front end of the air duct is communicated with the secondary membrane reaction tank and the primary membrane reaction tank, a membrane reaction component and a secondary aeration pipe are arranged in the secondary membrane reaction tank, an MBR membrane reaction structure is arranged in the primary membrane reaction tank, sewage is discharged after sequentially passing through the primary biological membrane reaction tank, the secondary biological membrane reaction tank and the balance tank, and all dispersed components are integrated into a whole member, so that the occupied area is reduced, the manufacturing cost is reduced, and the integrated cultivation wastewater treatment device is convenient to popularize and apply. The biochemical system composed of the two-stage biological film is provided with an internal circulation system, an external circulation system and a sludge reflux system, thereby greatly improving the dephosphorization and denitrification capability of the biochemical system.

Description

Integrated cultivation wastewater treatment device

Technical Field

The utility model relates to the field of wastewater treatment devices, in particular to an integrated cultivation wastewater treatment device.

Background

Treatment of aquaculture wastewater generally requires a combination of treatment techniques. From the aspect of treatment technology, an anaerobic process is indispensable for removing CODcr and BOD5 and simultaneously removing nitrogen and phosphorus.

However, the existing integrated wastewater treatment system does not form a real standard treatment standard, and the cultivation wastewater treatment systems are various, but most of treatment systems are not sound in flow, so that the treatment effect is unstable, and the problem of energy waste also exists.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an integrated cultivation wastewater treatment device, which is provided with an inter-device, a secondary biological film reaction tank and a balance tank aiming at the characteristics of cultivation wastewater, wherein the facilities form an integral component, and sewage is discharged after sequentially passing through the primary biological film reaction tank, the secondary biological film reaction tank and the balance tank. The utility model integrates all the scattered components into a whole component, reduces the occupied area, reduces the manufacturing cost and is convenient for popularization and application. The biochemical system consisting of the two-stage biological film is provided with an internal circulation system, an external circulation system and a sludge reflux system, so that the dephosphorization and denitrification capabilities of the biochemical system are greatly improved, the cultivation wastewater is effectively treated, and the balance tank can be used for carrying out acid-base balance adjustment or carrying out rough filtration and precipitation operation, so that the use effect is improved.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an integration breeds effluent treatment plant, has set gradually balancing tank, second grade membrane reaction tank, one-level membrane reaction tank, clean water basin and equipment room according to liquid advancing direction, be provided with suction pump and air-blower in the equipment room, suction pump passes through the water pipe with balancing tank, second grade membrane reaction tank, one-level membrane reaction tank and clean water basin intercommunication, the one end and the dryer intercommunication of air-blower, the front end and second grade membrane reaction tank and the one-level membrane reaction tank intercommunication of dryer, be provided with membrane reaction subassembly and secondary aeration pipe in the second grade membrane reaction tank, be provided with MBR membrane reaction structure in the one-level membrane reaction tank.

As a preferable technical scheme of the utility model, the membrane reaction assembly comprises a mounting frame, a bottom aeration pipe and a curtain membrane, wherein the bottom aeration pipe is fixed at the upper end and the lower end of the mounting frame, the curtain membrane is fixed between the two groups of bottom aeration pipes, the top end of the bottom aeration pipe is provided with an air inlet pipe, and one end of the air inlet pipe is communicated with an air cylinder.

As a preferable technical scheme of the utility model, the balance tank, the secondary membrane reaction tank and the primary membrane reaction tank are mutually communicated through a return pipe.

As a preferable technical scheme of the utility model, an ultraviolet generating component is arranged in the clean water tank.

As a preferable technical scheme of the utility model, the curtain type membrane adopts PVDF material belt lining reinforced MBR type curtain type membrane.

As a preferable technical scheme of the utility model, the secondary aeration pipe is fixed at the bottom end of the mounting frame.

Compared with the prior art, the utility model has the following beneficial effects:

in the device, aiming at the characteristics of the cultivation wastewater, the device comprises an equipment room, a secondary biological film reaction tank and a balance tank, the equipment forms an integral component, and the sewage is discharged after sequentially passing through the primary biological film reaction tank, the secondary biological film reaction tank and the balance tank. The utility model integrates all the scattered components into a whole component, reduces the occupied area, reduces the manufacturing cost and is convenient for popularization and application. The biochemical system consisting of the two-stage biological film is provided with an internal circulation system, an external circulation system and a sludge reflux system, so that the dephosphorization and denitrification capabilities of the biochemical system are greatly improved, the cultivation wastewater is effectively treated, and the balance tank can be used for carrying out acid-base balance adjustment or carrying out rough filtration and precipitation operation, so that the use effect is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a membrane reaction module according to the present utility model;

fig. 3 is a schematic diagram of the structure between devices according to the present utility model.

Wherein: 1. the equipment room; 11. a suction pump; 12. a water pipe; 2. a clean water tank; 21. an ultraviolet generating assembly; 3. a primary membrane reaction tank; 31. MBR membrane reaction structure; 4. a secondary membrane reaction tank; 41. a secondary aeration pipe; 42. a blower; 43. an air duct; 5. a balancing pool; 6. a membrane reaction module; 61. a mounting frame; 62. a bottom aeration pipe; 63. a curtain film; 64. an air inlet pipe; 7. and (5) a return pipe.

Description of the embodiments

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples

As shown in fig. 1-3, the utility model provides an integrated cultivation wastewater treatment device, which is sequentially provided with a balance tank 5, a secondary membrane reaction tank 4, a primary membrane reaction tank 3, a clean water tank 2 and an inter-device 1 according to the liquid travelling direction, wherein a suction pump 11 and an air blower 42 are arranged in the inter-device 1, the suction pump 11 is used for communicating the balance tank 5, the secondary membrane reaction tank 4, the primary membrane reaction tank 3 and the clean water tank 2 through a water pipe 12, one end of the air blower 42 is communicated with an air duct 43, the front end of the air duct 43 is communicated with the secondary membrane reaction tank 4 and the primary membrane reaction tank 3, a membrane reaction component 6 and a secondary aeration pipe 41 are arranged in the secondary membrane reaction tank 4, and an MBR membrane reaction structure 31 is arranged in the primary membrane reaction tank 3.

In other embodiments, the membrane reaction component 6 includes a mounting frame 61, a bottom aeration pipe 62 and a curtain membrane 63, the bottom aeration pipe 62 is fixed at the upper and lower ends of the mounting frame 61, the curtain membrane 63 is fixed between the two groups of bottom aeration pipes 62, the top ends of the top bottom aeration pipes 62 are all provided with air inlet pipes 64, and one end of each air inlet pipe 64 is communicated with the air duct 43; the balance tank 5, the secondary membrane reaction tank 4 and the primary membrane reaction tank 3 are communicated with each other through a return pipe 7; aiming at the characteristics of the cultivation wastewater, the device room 1, the secondary membrane reaction tank 4 and the balance tank 5 are configured, the facilities form an integral component, and the sewage sequentially passes through the primary membrane reaction tank 3, the secondary membrane reaction tank 4 and the balance tank 5 and is discharged. The biochemical system consisting of the two-stage biological film is provided with an internal circulation system, an external circulation system and a sludge reflux system, so that the dephosphorization and denitrification capabilities of the biochemical system are greatly improved, the cultivation wastewater is effectively treated, and the balance tank can be used for carrying out acid-base balance adjustment or carrying out rough filtration and precipitation operation, so that the use effect is improved.

In other embodiments, an ultraviolet generating assembly 21 is disposed within the clean water tank 2. In the final clean water basin 2, harmful germs therein can be killed.

In other embodiments, the curtain membrane 63 is a PVDF membrane with a lining reinforced MBR curtain membrane, and the secondary aeration tube 41 is fixed at the bottom end of the mounting frame 61; the gas contact effect of the secondary aeration pipe 41 and the membrane reaction assembly 6 at the top end is improved, and the effect of aeration dephosphorization and denitrification is improved.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Waste water treatment device is bred to integration, its characterized in that: according to liquid advancing direction has set gradually balancing tank (5), second grade membrane reaction tank (4), one-level membrane reaction tank (3), clean water basin (2) and equipment room (1), be provided with suction pump (11) and air-blower (42) in equipment room (1), suction pump (11) are through water pipe (12) with balancing tank (5), second grade membrane reaction tank (4), one-level membrane reaction tank (3) and clean water basin (2) intercommunication, the one end and dryer (43) intercommunication of air-blower (42), the front end and second grade membrane reaction tank (4) and one-level membrane reaction tank (3) intercommunication of dryer (43), be provided with membrane reaction module (6) and secondary aeration pipe (41) in second grade membrane reaction tank (4), be provided with MBR membrane reaction structure (31) in one-level membrane reaction tank (3).

2. The integrated aquaculture wastewater treatment apparatus of claim 1, wherein: the membrane reaction assembly (6) comprises a mounting frame (61), a bottom aeration pipe (62) and a curtain-type membrane (63), wherein the bottom aeration pipe (62) is fixed at the upper end and the lower end of the mounting frame (61), the curtain-type membrane (63) is fixed between the two groups of bottom aeration pipes (62), the top end of the curtain-type membrane is provided with an air inlet pipe (64) respectively, and one end of the air inlet pipe (64) is communicated with an air duct (43).

3. The integrated aquaculture wastewater treatment apparatus of claim 1, wherein: the balance tank (5), the secondary membrane reaction tank (4) and the primary membrane reaction tank (3) are mutually communicated through a return pipe (7).

4. The integrated aquaculture wastewater treatment apparatus of claim 1, wherein: an ultraviolet generating component (21) is arranged in the clean water tank (2).

5. The integrated aquaculture wastewater treatment apparatus of claim 2, wherein: the curtain type membrane (63) adopts PVDF material belt lining to strengthen the MBR type curtain membrane.

6. The integrated aquaculture wastewater treatment apparatus of claim 2, wherein: the secondary aeration pipe (41) is fixed at the bottom end of the mounting frame (61).