CN221397557U

CN221397557U - Vortex biochemical device

Info

Publication number: CN221397557U
Application number: CN202322677669.1U
Authority: CN
Inventors: 廖茂彬; 李光伟
Original assignee: Sichuan Aoyi Enterprise Management Consulting Services Co ltd
Current assignee: Sichuan Aoyi Enterprise Management Consulting Services Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-07-23
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses an eddy current biochemical device, and relates to a biochemical device for small and miniature aquaculture or landscape aquaculture. The purpose is to provide a vortex biochemical device which can improve the reaction efficiency and reduce the occupied area. The vortex biochemical device comprises a shell, wherein the cross section of the shell is of an annular structure, an opening is formed in the lower portion of the shell, a flow deflector is arranged on one side of the inside of the opening, the flow deflector is arc-shaped, the flow deflector is gradually separated from the inner wall of the shell after passing through the opening, a plurality of microorganism carriers are arranged in the shell, and a gas-liquid separation discharge port is formed in the top of the shell.

Description

Vortex biochemical device

Technical Field

The utility model relates to the technical field of aquaculture, in particular to an eddy current biochemical device.

Background

The landscape type container or tank body is widely placed in places such as office buildings, catering hotels and houses at present, the purification treatment of water is an indispensable link in the process, and most aquatic cylinders or landscape tank bodies in the market are purified by adopting a mode of natural biochemical filter materials and periodical water change. For certain specific environment specific requirements, the cultivation density is higher, the space is smaller, the traditional mode occupies large area, the efficiency is low, the cost is high, and the wastewater discharge problem is more remarkable.

The disadvantages of the existing products are mainly focused on the following aspects: 1. natural purification, low efficiency and large occupied area; 2. no data index management exists, and the operation management difficulty is high; 3. the degree of mechanization is low, and the influence of external environment is great; 4. low cultivation density and poor economical efficiency.

Disclosure of utility model

The utility model aims to provide an eddy current biochemical device capable of improving reaction efficiency and reducing occupied area.

The utility model relates to an eddy biochemical device, which comprises a shell, wherein the cross section of the shell is of an annular structure, an opening is formed in the lower part of the shell, a guide vane is arranged on one side of the inside of the opening, the guide vane is arc-shaped, the guide vane is gradually separated from the inner wall of the shell after passing through the opening, a plurality of microorganism carriers are arranged in the shell, and a gas-liquid separation discharge port is formed in the top of the shell.

The vortex biochemical device also comprises an air inlet and a waste water inlet, wherein the air inlet and the waste water inlet are connected with a gas-liquid mixer, and the gas-liquid mixer is connected with an opening on the shell.

The utility model relates to a vortex biochemical device, wherein a microorganism carrier is of a hollow structure, and microorganisms for purifying water quality are attached to grooves protruding from the inner part and the outer part of the microorganism carrier.

The vortex biochemical device of the present utility model, wherein the density of the microbial carrier is slightly greater than the density of water.

The vortex biochemical device is different from the prior art in that the annular structure and the water inlet of the vortex biochemical device are uniquely designed, so that the microorganism carrier forms annular flow along the inner wall and the outer wall of the shell. Aerobic bacteria, anaerobic bacteria and facultative bacteria are respectively attached to the inner and outer parts of the carrier, and regular aerobic and anaerobic processes are formed along with water flow, so that the efficiency is greatly improved, and the occupied area is reduced again.

The eddy current biochemical apparatus of the present utility model will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of a vortex biochemical apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a self-cleaning aquatic feces concentrating device in an integrated aquaculture wastewater treatment system;

FIG. 3 is a schematic diagram of the operation of an integrated aquaculture wastewater treatment system;

FIG. 4 is a plant layout diagram of an integrated aquaculture wastewater treatment system;

FIG. 5 is a schematic diagram of the structure of an integrated aquaculture wastewater treatment system;

FIG. 6 is a top view of a self-cleaning aquatic feces concentration device in an integrated aquaculture wastewater treatment system;

FIG. 7 is a schematic view of the structure of a brush assembly in an integrated aquaculture wastewater treatment system;

FIG. 8 is a schematic diagram of a sterilizing filter device in an integrated wastewater treatment system;

FIG. 9 is a top view of a disinfection filter device in an integrated wastewater treatment system;

The labels in the figures are: 1-a water pump; 2-a storage cavity; 3-a self-priming pump; 4-an air pump; 5-self-cleaning aquatic feces concentrating device; 6-vortex biochemical device; 7-sterilizing and filtering device; 8-a housing;

11-a separator; 12-driving a motor; 13-a water inlet cavity; 14-a water purifying cavity; 15-filtering the mixture; 16-a brush screw shaft; 17-a concentrate chamber; 18-helical blades; 19-hairbrush;

21-a gas-liquid mixer; 22-a microbial carrier; 23-a housing; 24-a deflector;

31-a filtration zone; 32-a sterilizing device; 33-heating device.

Detailed Description

The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

As shown in fig. 1, the vortex biochemical device comprises an air inlet and a waste water inlet, wherein the air inlet is connected with an air outlet of an air pump 4, and the waste water inlet is connected with a water outlet of a self-cleaning aquatic excrement concentration device 5. The other ends of the air inlet and the wastewater inlet are connected with a gas-liquid mixer 21, gas is uniformly mixed into the wastewater, and the concentrated and filtered aquaculture wastewater is conveyed into the rapid biochemical device through a pipeline under the power action of a pump.

The gas-liquid mixer 21 is connected to an opening in the housing 23 of the vortex biochemical apparatus 6, and enters the interior of the housing 23 along a tangential direction of the bottom of the housing 23. The guide vane 24 is arranged on one side of the opening inside the shell 23, the guide vane 24 is arc-shaped, the guide vane 24 is gradually separated from the inner wall of the shell 23 after passing through the opening, and the mixed liquid entering the inside of the shell 23 is guided, so that the mixed liquid flows along the direction of the inner wall.

The inside of the shell 23 is provided with a plurality of microorganism carriers 22, the microorganism carriers 22 are hollow structural materials, the inside and the outside are provided with convex grooves, aerobic bacteria, anaerobic bacteria and facultative bacteria in the sewage purification process are respectively attached to the inside and the outside of the microorganism carriers 22, and regular aerobic and anaerobic processes are formed along with water flow.

The cross section of the shell 23 is of an annular structure, and the mixed liquid can push the microorganism carrier 22 to form annular flow along the inner wall of the shell after entering the interior of the shell 23. The density of the microorganism carrier 22 is slightly higher than that of water, the microorganism carrier 22 slowly rises along with the pushing of the mixed solution, and when the microorganism carrier rises to the top of the shell 23, the microorganism carrier 22 rapidly descends on the other side of the shell 23 under the self weight and the pushing of the rear carrier due to the fact that gas and part of liquid flow into the water outlet, and the bottom is pushed by the mixed solution again to rise. In the purification process, microorganisms convert various pollutants in aquatic feces into sludge and gas, and the redundant sludge is discharged along with a gas-liquid separation discharge port at the top of the shell 23, so that manual sludge discharge is not needed, and the aim of rapidly purifying wastewater is fulfilled.

The unique design of the annular structure and the water inlet of the vortex biochemical device ensures that the microorganism carrier forms annular flow along the inner wall and the outer wall of the shell. Aerobic bacteria, anaerobic bacteria and facultative bacteria are respectively attached to the inner and outer parts of the carrier, and regular aerobic and anaerobic processes are formed along with water flow, so that the efficiency is greatly improved, and the occupied area is reduced again.

As shown in fig. 2-4, the vortex biochemical device can be matched with an integrated cultivation wastewater treatment system for use.

The integrated cultivation wastewater treatment system comprises a shell 8, wherein the shell 8 adopts an integrated design, each core component adopts a modular design, the side cover plate of the shell 8 can be integrally replaced or maintained, and all joints are connected by adopting quick butt joint or screw threads. The instruments and meters are integrated in the shell 8, and relate to technical parameters such as pressure, dissolved oxygen, ammonia nitrogen, temperature, PH value and the like, and meanwhile, a reserved interface is reserved, so that other indexes can be added conveniently. The shell 8 is internally provided with an equipment integration area, a self-cleaning aquatic product excrement concentration device 5, a vortex type biochemical device 6 and a disinfection filtering device 7 according to a modular structure.

The equipment integration zone includes a concentrate distribution zone and an equipment installation zone. The equipment installation area comprises a power supply, a self-priming pump 3, an air pump 4 and an operation screen. The water inlet of the self-priming pump 3 is connected with the culture container, the water outlet is connected with the water inlet of the self-cleaning aquatic product excrement concentrating device 5, and the wastewater generated in the culture container is conveyed to the self-cleaning aquatic product excrement concentrating device 5. The air inlet of the air pump 4 is connected with an air source, the air outlet is connected with the air inlet of the air-liquid mixing device, air is injected into the air-liquid mixing device, and the air pump is matched with the vortex type purifying device to purify water. Meanwhile, oxygen in water is supplemented by the irregular aeration of the culture container according to the dissolved oxygen monitoring index. The operation screen adopts touch screen operation, and the operation time of the air pump 4 and the water pump 1 can be adjusted according to index parameters. And the interior of the equipment installation area is adhered with a silencing material, so that the surrounding environment is not influenced when the equipment runs. The power supply supplies power for the self-priming pump 3, the air pump 4, the operation screen and other devices.

The concentrated solution distribution area comprises a storage cavity 2, a liquid level device and a water pump 1. The storage cavity 2 is connected with a concentrated solution discharge port of the self-cleaning aquatic feces concentrating device 5. The liquid level device and the water pump 1 are arranged in the storage cavity 2, and a water outlet of the water pump 1 is connected with an external planting area or the storage device. The aquatic manure concentrated by the aquatic manure concentrating device is discharged into the storage cavity 2, when the liquid level reaches a high liquid level through the inspection of the liquid level device, the system automatically sends information to a machine owner, and the aquatic manure can be directly conveyed to other planting areas through the water pump 1 for irrigation or conveyed to other storage devices to serve as liquid fertilizer for standby according to set requirements.

As shown in fig. 5-7, the self-cleaning aquatic feces concentration device 5 includes a housing. The upper part of the shell is provided with a water inlet which is used for being connected with a water outlet of the self-priming pump 3; the lower part of the housing is provided with a concentrate discharge opening for connecting the storage chamber 2. The water inlet is communicated with the water inlet cavity 13, the concentrated solution discharge port is communicated with the concentrated solution cavity 17, and a water purifying cavity 14 is arranged between the water inlet cavity 13 and the concentrated solution cavity 17. The water purifying cavity 14 is communicated with a water outlet, and the upper end and the lower end of the water purifying cavity 14 are respectively separated from the water inlet cavity 13 and the concentrated solution cavity 17 by a baffle 11. The baffle 11 is provided with through holes, and the cylindrical filter screen 15 passes through the through holes on the upper baffle 11 and the lower baffle 11 and is fixedly connected with the baffle 11. Openings on the upper side and the lower side of the filter screen 15 are respectively communicated with the water inlet cavity 13 and the concentrated solution cavity 17, and the side surface of the filter screen 15 is communicated with the water purifying cavity 14. The filter screen 15 is internally provided with a brush screw shaft 16, the power of the brush screw shaft 16 is provided by a driving motor 12 outside the casing, the brush screw shaft 16 is provided with a screw blade 18, and the screw blade 18 is provided with a brush 19. The concentrated solution discharge port is provided with a concentrated solution valve. The waste water flows to the concentrated solution cavity 17 along the water inlet cavity 13 through the filter screen 15, and in the state that the concentrated solution valve is closed, the waste water flows to the water outlet through the filter screen 15 under the pressure effect, and large granular substances such as aquatic feces and bait residues are intercepted by the filter screen 15. The accumulated aquatic manure on the filter screen 15 can affect the overflow, and the brush spiral shaft 16 is driven by a motor to continuously brush, so that the aquatic manure hung on the filter screen 15 is pushed to the concentrate cavity 17, and the overflow function of the filter screen 15 is recovered. The concentrate valve is opened at regular time according to the set parameters, and the newly-fed waste water can push the aquatic excrement in the concentration cavity to automatically flow into the concentrate storage box due to the pressure difference between the front end and the rear end.

As shown in fig. 8 and 9, the sterilizing filter device 7 includes a filter zone 31 and a sterilizing warming zone. The filtering area 31 is provided with a water inlet which is connected with a gas-liquid separation discharge port of the vortex type biochemical device 6. The filter area 31 is provided with a plurality of layers of filter materials, and the filter materials are made of materials with different particle diameters and different pore diameters. The sludge in the biochemical wastewater enters a filter layer to be intercepted, and the filter material is replaced periodically. Clean water enters the disinfection heating cavity after filtration. The disinfection heating area is positioned above the filtering area 31, and a disinfection device 32 and a heating device 33 are arranged in the disinfection heating area. In this embodiment, the sterilizing device 32 employs a sterilizing lamp, and the sterilizing lamp kills the microorganism in water for the second time and then returns to the culture container. When the water temperature in the container is low, the container can be heated according to the temperature index. The top of the disinfection and filtration device 7 is provided with a gas discharge port and a filtrate discharge port, and the filtrate discharge port is connected with the cultivation container.

The water for cultivation in the cultivation container is conveyed to the inner net of the self-cleaning aquatic excrement concentration device 5 through the water pump 1, the inner net adopts an extremely fine filter screen 15, suspended solid or some bait residues smaller than the aperture are intercepted in the inner net, and the suspended solid or some bait residues are pushed to the concentrate cavity 17. The concentrated solution is discharged to a concentrated solution storage tank at regular time, and the concentrated solution is recycled by a pump in the storage tank at regular time. The filtrate is conveyed to a rear-end purification device under the action of power.

The culture wastewater after preliminary filtration is conveyed to the vortex biochemical device 6 through a pipeline, a gas-liquid mixer 21 is designed on the pipeline, and air is uniformly mixed into the wastewater through the gas-liquid mixer 21. Based on the special structural design of the annular housing and the baffles 24, the gas-liquid mixture flow will form an annular flow in the device. The device is filled with carriers with the density slightly higher than that of water, a large amount of microorganisms are attached to the carriers, the carriers continuously flow in a ring shape under the vortex effect, and closed biochemical reactions of aerobic and anaerobic alternate processes are formed in the flowing process, so that the efficient purification of the wastewater is realized. The treated mixed liquid is sent to a sterilizing and filtering device 7.

The filtrate after biochemical treatment is conveyed to a disinfection and filtration device 7, and the filtrate at the bottom of the device firstly filters sludge generated in the wastewater, and the filtrate enters a disinfection and heating cavity. The sterilizing device 32 is sterilized by ultraviolet rays, and at the same time, can heat the filtrate at a low temperature. The filtrate after disinfection and heating finally returns to the culture container, thereby realizing the self-circulation of the water body.

While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims

1. An eddy current biochemical device, characterized in that: the cross section of the shell is of an annular structure, an opening is formed in the lower portion of the shell, a guide vane is arranged on one side of the inside of the opening and is arc-shaped, the guide vane is gradually away from the inner wall of the shell after passing through the opening, a plurality of microorganism carriers are arranged in the shell, and a gas-liquid separation discharge port is formed in the top of the shell.

2. The vortex biochemical device according to claim 1, characterized in that: the device also comprises an air inlet and a waste water inlet, wherein the air inlet and the waste water inlet are connected with a gas-liquid mixer, and the gas-liquid mixer is connected with an opening on the shell.

3. The vortex biochemical device according to claim 1, characterized in that: the microbial carrier is of a hollow structure, and microorganisms for purifying water quality are attached to the grooves protruding from the inner part and the outer part of the microbial carrier.

4. The vortex biochemical device according to claim 1 or 3, characterized in that: the density of the microbial carrier is slightly greater than that of water.