CN217499011U

CN217499011U - Adopt VFL reactor and heisui river horsefly to breed device of coprocessing kitchen garbage

Info

Publication number: CN217499011U
Application number: CN202221596608.1U
Authority: CN
Inventors: 周欣; 郭晓静; 黄志亮; 齐依丽; 蔡小平
Original assignee: Beijing Jingwei Environmental Technology Co ltd
Current assignee: Beijing Jingwei Environmental Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-09-27
Anticipated expiration: 2032-06-24

Abstract

The utility model provides an adopt VFL reactor and heisui river horsefly to breed device of coprocessing kitchen garbage, package VFL reactor case is equipped with the aeration equipment that can adjust the aeration rate on the VFL reactor case, and VFL reactor bottom of the case portion is equipped with the sludge pump, and VFL reactor case one side is equipped with the breed case that is used for breeding heisui river horsefly, and the sludge pump feeds through with breeding the case, breeds case one side and is equipped with the collecting box. The problems that the utilization rate of traditional anaerobic organic matters is low and a large amount of biogas residues are difficult to treat are solved, and the cost investment of auxiliary materials or water treatment equipment for preparing the water content by using the hermetia illucens biological treatment breeding base materials independently is also avoided. Compared with the single hermetia illucens biological process, the composting effect can be improved, the quality of the organic fertilizer can be improved, the secondary value increment of culture medium residues and sludge can be realized, and the method has a large popularization value.

Description

Adopt VFL reactor and heisui river horsefly to breed device of coprocessing kitchen garbage

Technical Field

The utility model belongs to the technical field of kitchen garbage processing and specifically relates to an adopt VFL reactor and heisui river horsefly to breed device of coprocessing kitchen garbage.

Background

At present, the treatment mode of organic garbage such as kitchen and the like is mainly anaerobic fermentation and biological treatment, and a small amount of composting mode is adopted. The anaerobic treatment organic garbage has large treatment capacity and stable operation, but the organic matter resource utilization degree is low, and a large amount of solid residues need to be treated after fermentation; the biological method (such as black soldier flies) for treating organic garbage needs to regulate and control the water content of culture base materials, water treatment equipment is directly adopted for treating high-concentration organic wastewater, the treatment difficulty and the investment cost are high, the water content is generally regulated by adding a large amount of auxiliary materials, and the corresponding cost investment is increased. Therefore, a device for treating the kitchen waste by using the VFL reactor and the hermetia illucens breeding in a coordinated mode is provided for solving the problems.

Chinese patent document CN 211097758U describes a biological sewage treatment plant of high-efficient perpendicular whirl of integration VFL, including VFL processing case, there is the preliminary treatment case one side at VFL processing roof portion through right-angle pipe intercommunication, the fixed block has been run through to one side of preliminary treatment case, one side of fixed block is provided with transmission, one side of transmission is rotated and is connected with the connecting axle, the one end fixedly connected with delivery board of connecting axle, the both sides fixedly connected with supporting shoe of preliminary treatment bottom of the case portion. The utility model provides a biological sewage treatment plant of high-efficient perpendicular whirl of integration VFL has the function of preliminary treatment, avoids large-scale rubbish to get into VFL and handles the case, and the life who handles the case to VFL causes the influence, and the preliminary treatment incasement has the delivery board for can be under the incessant circumstances of preliminary treatment case moving, transport the rubbish in the preliminary treatment case outside the preliminary treatment case, accelerated work efficiency. But the device can not combine the biological mode to handle kitchen garbage, and the organic matter utilization degree is lower, still needs to handle a large amount of solid sediment after the fermentation, uses to have the defect, needs the improvement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device for cooperatively treating kitchen waste by adopting a VFL reactor and hermetia illucens breeding, which solves the problems that the utilization degree of the existing anaerobic treatment organic waste is low, and a large amount of solid residues need to be treated after fermentation; the problem that the investment cost is high when the water content of the culture base material needs to be regulated and controlled in the biological organic garbage disposal mode.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: adopt VFL reactor and heisui river horsefly to breed device of coprocessing kitchen garbage, including VFL reactor case, be equipped with the aeration equipment that can adjust the aeration rate on the VFL reactor case, VFL reactor bottom of the case portion is equipped with the sludge pump, and VFL reactor case one side is equipped with the breed case that is used for breeding heisui river horsefly, and the sludge pump feeds through with breeding the case, breeds case one side and is equipped with the collecting box.

In the preferred scheme, a supporting plate is arranged on the VFL reactor box, a plurality of flow guide partition plates are arranged on the supporting plate, and the plurality of flow guide partition plates form a snake-shaped moving path.

In the preferred scheme, breed case and bag and include a plurality of breed platforms, and the collecting box includes a plurality of collecting platform, breeds platform and collecting platform intercommunication, is equipped with lighting device on breeding the case, is equipped with a plurality of lights on the lighting device, is equipped with ventilation unit on the collecting platform.

In the preferred scheme, a sludge pump is arranged on the VFL reactor box and is connected with a sludge conveying pipe, and the sludge conveying pipe is respectively communicated with a sludge outer discharge pipe and a sludge return pipe.

In the preferred scheme, the sludge discharge pipe is respectively communicated with a plurality of culture platforms, and the outlet of the sludge return pipe is positioned above the snake-shaped movement path formed by the plurality of flow guide partition plates.

In the preferred scheme, an inclined mesh grid is arranged on the VFL reactor box, a three-way pipe is arranged on one side of the mesh grid and is respectively connected with a sewage return pipe and a clear water discharge pipe, a first valve is arranged on the sewage return pipe, and a second valve is arranged on the clear water discharge pipe.

In the preferred scheme, the aeration device comprises an aeration barrel and an adjusting column, wherein the aeration barrel is provided with a ring groove and a plurality of aeration holes, the adjusting column is provided with a ring column and a plurality of through holes, and the ring column is abutted against the ring groove.

In the preferred scheme, one end of the adjusting column is provided with an inner gear ring, the top of the aeration barrel is provided with a motor, the output end of the motor is connected with a gear, and the gear is meshed with the inner gear ring.

The utility model has the advantages that: the VFL reactor and the hermetia illucens are adopted to breed and cooperatively treat the kitchen waste, so that the problems of low utilization rate of traditional anaerobic organic matters and difficulty in treatment of a large amount of biogas residues are solved, and the cost investment of auxiliary materials or water treatment equipment for allocating the water content by using the hermetia illucens biological treatment breeding base materials independently is avoided.

Compared with the traditional anaerobic process, after the VFL reactor is used, the sedimentation tank can be integrated with an aerobic aeration zone due to the sedimentation characteristic of granular sludge, so that the facility floor area is greatly reduced, the building construction amount is small, and the cost is low.

Compared with the single hermetia illucens biological process, the cultured insect sand is seriously agglomerated and has unsatisfactory composting effect due to large loss of water and large consumption of organic matters, the composting effect can be improved through mixed fermentation with granular sludge, the quality of organic fertilizer is improved, secondary value increment of culture medium residues and sludge is realized, and the method has great popularization value.

Drawings

The present invention will be further explained with reference to the drawings and examples;

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention;

FIG. 3 is an axial side view of the aeration apparatus of the present invention;

FIG. 4 is a cross-sectional view of the aeration apparatus of the present invention;

FIG. 5 is an exploded view of the aeration apparatus of the present invention;

in the figure: a VFL reactor tank 1; a sewage inlet pipe 101; a sewage return pipe 102; a clear water discharge pipe 103; a support plate 104; a baffle 105; a sludge discharge pipe 106; a mesh grid 107; a mud conveying pipe 108; a sludge return pipe 109; a breeding box 2; a culture platform 201; a collection box 3; a collection platform 301; an aeration device 4; an aeration tank 401; a ring groove 4011; an aeration hole 4012; a conditioning column 402; a through hole 4021; inner ring 4022; ring posts 4023; a motor 403; a gear 404; a first valve 5; a second valve 6; an illumination device 7; an illumination lamp 8; a ventilation device 9; a sludge pump 10.

Detailed Description

Example 1:

as shown in fig. 1-5, the device for co-processing kitchen waste by using VFL reactor and hermetia illucens breeding comprises a VFL reactor box 1, wherein an aeration device 4 capable of adjusting aeration amount is arranged on the VFL reactor box 1, a sludge pump 10 is arranged at the bottom of the VFL reactor box 1, a breeding box 2 for breeding hermetia illucens is arranged on one side of the VFL reactor box 1, the sludge pump 10 is communicated with the breeding box 2, and a collecting box 3 is arranged on one side of the breeding box 2. By the structure, after three-phase separation of the kitchen waste, sewage enters a vertical flow labyrinth anaerobic area of the VFL reactor box 1, the area is divided into a plurality of reaction chambers connected in series by a plurality of diversion partition plates 105, each reaction chamber is a relatively independent up-down flow type sludge bed, a very long flow path is formed, an up-flow type anaerobic mixed flow is created, anaerobic phosphorus accumulating bacteria can be developed in advance, and the core of granular sludge can be formed. The height-diameter ratio of each reaction chamber is more than 2 times, so that a strong hydraulic shearing force is formed, and the formation of a large amount of granular sludge is facilitated.

The VFL reactor box 1 adopts an intermittent operation mode, the aeration time and the intermittent time of the aeration device 4 are adjusted according to various factors such as organic load concentration, sludge growth condition, dissolved oxygen amount and the like, and granular sludge is intercepted by combining a sedimentation speed selection theory, so that flocculent sludge is eliminated. In the initial treatment stage, the sedimentation time is prolonged due to less granular sludge, the sewage after aeration and standing is filtered by the mesh grid 107, the supernatant is returned by the pump pipe for re-treatment, and the precipitated sludge which does not pass through the mesh grid 107 is returned to the vertical flow labyrinth anaerobic area of the VFL reactor box 1 for re-growth of the granular sludge.

After granular sludge in the VFL reactor box 1 reaches the effect of stably treating kitchen sewage, clear sewage after the aeration device 4 is stood is detected to reach the standard, the clear sewage can be subjected to nanotube discharge or used for production and recycling of a field area, and meanwhile, the excessive granular sludge subjected to aeration and precipitation can be subjected to composting effect together with Tabanus heisui through the sludge outer discharge pipe 106 to produce the efficient organic fertilizer.

In a preferred scheme, a supporting plate 104 is arranged on the VFL reactor box 1, a plurality of flow guide partition plates 105 are arranged on the supporting plate 104, and the plurality of flow guide partition plates 105 form a snake-shaped moving path. From this structure, VFL reactor case 1 adopts intermittent type formula operational mode, and aeration time and the intermittent type time of aeration equipment 4 are adjusted according to multiple factors such as organic load concentration, mud growth condition, dissolved oxygen volume, combine to sink fast selection theory, hold back granular sludge, eliminate the flocculent sludge. In the initial treatment stage, the sedimentation time is prolonged due to less granular sludge, the sewage after aeration and standing is filtered by the mesh grid 107, the supernatant is returned by the pump pipe for re-treatment, and the precipitated sludge which does not pass through the mesh grid 107 is returned to the vertical flow labyrinth anaerobic area of the VFL reactor box 1 for re-growth of the granular sludge.

In the preferred scheme, breed case 2 and include a plurality of breed platforms 201, and collecting box 3 includes a plurality of collecting platform 301, breeds platform 201 and collecting platform 301 intercommunication, is equipped with lighting device 7 on breeding case 2, is equipped with a plurality of light 8 on the lighting device 7, is equipped with ventilation unit 9 on the collecting platform 301. From this structure, breed case 2 is used for the breed of heisui river horsefly, and heisui river horsefly accessible breeding platform 201 that no longer feeds creeps the passageway and gets into collecting box 3 and lay eggs, is favorable to heisui river horsefly's growth and reproduction.

In the preferred scheme, a sludge pump 10 is arranged on the VFL reactor box 1, the sludge pump 10 is connected with a sludge conveying pipe 108, and the sludge conveying pipe 108 is respectively communicated with a sludge external discharge pipe 106 and a sludge return pipe 109.

In a preferred scheme, the sludge discharging pipes 106 are respectively communicated with a plurality of culture platforms 201, and the outlet of the sludge return pipe 109 is positioned above a snake-shaped moving path formed by a plurality of flow guide partition plates 105. From this structure, treat in VFL reactor case 1 behind granular sludge reach the effect of stable processing kitchen sewage, the sewage clear solution after aeration equipment 4 stands detects the production retrieval and utilization that can manage the emission or be used for the field after up to standard, and unnecessary granular sludge accessible mud outer calandria 106 of aeration sediment carries out the compost effect with heisui river horsefly sand jointly simultaneously, produces high-efficient fertilizer.

In the preferred scheme, an inclined mesh grid 107 is arranged on the VFL reactor box 1, a three-way pipe is arranged on one side of the mesh grid 107 and is respectively connected with a sewage return pipe 102 and a clean water discharge pipe 103, a first valve 5 is arranged on the sewage return pipe 102, and a second valve 6 is arranged on the clean water discharge pipe 103. By the structure, when the clear liquid of the sewage after the aeration device 4 is stood detects that the clear liquid of the sewage reaches the standard and can be contained for discharge or used for production recycling of a field area, the second valve 6 is opened, the first valve 5 is closed, and the water after the aeration device 4 is stood is used for production recycling. In the initial stage of treatment, because the amount of granular sludge is small, the settling time should be prolonged, the second valve 6 is closed after the sewage in the aeration device 4 is filtered by the mesh grid 107, the first valve 5 is opened, and the supernatant is returned through the sewage return pipe 102 for further disposal.

In a preferable scheme, the aeration device 4 comprises an aeration barrel 401 and an adjusting column 402, wherein an annular groove 4011 and a plurality of aeration holes 4012 are arranged on the aeration barrel 401, an annular column 4023 and a plurality of through holes 4021 are arranged on the adjusting column 402, and the annular column 4023 abuts against the annular groove 4011. With this structure, the motor 403 is driven to rotate the gear 404 to rotate the inner ring 4022 to rotate the adjusting column 402 with respect to the aeration tank 401 to rotate the plurality of through holes 4021 on the adjusting column 402 with respect to the aeration holes 4012 to adjust the aeration amount of the aeration apparatus 4.

In a preferred scheme, one end of the adjusting column 402 is provided with an inner toothed ring 4022, the top of the aeration barrel 401 is provided with a motor 403, the output end of the motor 403 is connected with a gear 404, and the gear 404 is meshed with the inner toothed ring 4022.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. Adopt VFL reactor and heisui river horsefly to breed device of coprocessing kitchen garbage, characterized by: including VFL reactor case (1), be equipped with aeration equipment (4) that can adjust the aeration rate on VFL reactor case (1), VFL reactor case (1) bottom is equipped with sludge pump (10), and VFL reactor case (1) one side is equipped with breed case (2) that are used for breeding the black soldier fly, and sludge pump (10) and breed case (2) intercommunication, breed case (2) one side and be equipped with collecting box (3).

2. The apparatus of claim 1 for the synergistic treatment of kitchen waste with VFL reactor and hermetia illucens breeding, characterized in that: a supporting plate (104) is arranged on the VFL reactor box (1), a plurality of flow guide partition plates (105) are arranged on the supporting plate (104), and the plurality of flow guide partition plates (105) form a snake-shaped moving path.

3. The device for the cooperative treatment of the kitchen waste by the VFL reactor and the hermetia illucens breeding according to the claim 1 is characterized in that: breed case (2) including a plurality of breed platforms (201), collecting box (3) include a plurality of collection platform (301), breed platform (201) and collection platform (301) intercommunication, are equipped with lighting device (7) on breeding case (2), are equipped with a plurality of light (8) on lighting device (7), are equipped with ventilation unit (9) on collection platform (301).

4. The device for the cooperative treatment of the kitchen waste by the VFL reactor and the hermetia illucens breeding according to the claim 1 is characterized in that: a sludge pump (10) is arranged on the VFL reactor box (1), the sludge pump (10) is connected with a sludge conveying pipe (108), and the sludge conveying pipe (108) is communicated with a sludge outer discharge pipe (106) and a sludge return pipe (109) respectively.

5. The device for the cooperative treatment of the kitchen waste by the VFL reactor and the hermetia illucens breeding according to claim 4 is characterized in that: the sludge discharging pipe (106) is respectively communicated with the plurality of culture platforms (201), and the outlet of the sludge return pipe (109) is positioned above the snake-shaped moving path formed by the plurality of flow guide partition plates (105).

6. The apparatus of claim 1 for the synergistic treatment of kitchen waste with VFL reactor and hermetia illucens breeding, characterized in that: the VFL reactor box (1) is provided with an inclined mesh grid (107), one side of the mesh grid (107) is provided with a three-way pipe, the three-way pipe is respectively connected with a sewage return pipe (102) and a clear water discharge pipe (103), the sewage return pipe (102) is provided with a first valve (5), and the clear water discharge pipe (103) is provided with a second valve (6).

7. The apparatus of claim 1 for the synergistic treatment of kitchen waste with VFL reactor and hermetia illucens breeding, characterized in that: the aeration device (4) comprises an aeration barrel (401) and an adjusting column (402), wherein an annular groove (4011) and a plurality of aeration holes (4012) are formed in the aeration barrel (401), a ring column (4023) and a plurality of through holes (4021) are formed in the adjusting column (402), and the ring column (4023) abuts against the annular groove (4011).

8. The apparatus of claim 7 for the synergistic treatment of kitchen waste with VFL reactor and Hermetia illucens cultivation, wherein: an inner toothed ring (4022) is arranged at one end of the adjusting column (402), a motor (403) is arranged at the top of the aeration barrel (401), the output end of the motor (403) is connected with a gear (404), and the gear (404) is meshed with the inner toothed ring (4022).