CN212292974U

CN212292974U - But biofilm culture experimental apparatus of automatic control operating mode

Info

Publication number: CN212292974U
Application number: CN202020474099.XU
Authority: CN
Inventors: 钟妮倩; 尹镜雲; 罗心怡; 朱晓萌; 刘畅; 张中天; 金光球
Original assignee: Hohai University HHU
Current assignee: Hohai University HHU
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-01-05
Anticipated expiration: 2030-04-03

Abstract

The invention discloses a biological membrane culture experimental device capable of automatically controlling working conditions, which comprises an energy supply device, a membrane covering carrier, an influence parameter measuring device and an automatic control device, wherein the automatic control device comprises an attachment frame and a plurality of lifting buoys arranged outside the attachment frame; the lifting buoy is connected with hardware. The specific culture method comprises the steps of firstly installing equipment, then placing the equipment, then putting in nutrient substances, and finally measuring and calculating parameters. The invention changes the placing form of the biological film on the water surface through the automatic control device, and further changes the water passing area, thereby controlling the number of biological bacterial colonies on the biological film.

Description

But biofilm culture experimental apparatus of automatic control operating mode

Technical Field

The invention relates to the technical field of hydraulic engineering and environmental engineering, in particular to a biological membrane culture experimental device capable of automatically controlling working conditions.

Background

Biofilms play an important role in natural water environments and in engineering processes. The prior field biological membrane culture method used in the process of researching biological membrane forming conditions has the problems that the real-time data recording of influencing parameters such as illumination, temperature, wind speed, river flow rate and the like can not be realized, and the wetting condition of a biological membrane growing area can not be controlled.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to provide a device which can realize accurate control and real-time regulation and detection of the humidity condition by controlling the water quantity in a lifting buoy for fixing a film-coated carrier, is simple and easy to implement and is convenient to operate; the used materials are easy to obtain, and the cost is saved, and the method is economical and feasible; and the energy-saving and environment-friendly biomembrane culture experiment device which uses the renewable resource of solar energy and can automatically control the working condition.

The technical scheme is as follows: in order to achieve the above purpose, the experimental device for culturing the biological membrane capable of automatically controlling the working condition comprises an energy supply device, a membrane covering carrier, an influence parameter measuring device and an automatic control device, wherein the automatic control device comprises an attachment frame and a plurality of lifting buoys arranged outside the attachment frame, the energy supply device and the influence parameter measuring device are arranged on each lifting buoy, the membrane covering carrier is arranged on the attachment frame, and a drain hole and a traction rope are arranged on the outer wall of each lifting buoy; the lifting buoy is connected with hardware; energy supply device includes solar cell panel and battery, solar cell panel sets up at the lift flotation pontoon topmost, the battery is connected and sets up inside the lift flotation pontoon with solar cell panel.

Further, the influence parameter measuring device comprises an anemometer, a pressure sensor, a flow velocity and direction instrument, a temperature sensor and a photometer; the anemoscope and the photometer are arranged at the top of the lifting buoy, and the pressure sensor, the flow velocity and direction instrument and the temperature sensor are all arranged at the bottom of the lifting buoy.

Furthermore, the top of the lifting buoy is also provided with a camera device.

Furthermore, inside water pump and the drinking-water pipe of being provided with of lift flotation pontoon, the drinking-water pipe sets up in the water pump below.

Furthermore, four corners of the attached frame are respectively provided with a lifting buoy.

Further, the coated carrier is a lattice-like attachment carrier.

Has the advantages that: compared with the prior art, the invention has the following remarkable advantages:

(1) the invention has simple physical process for realizing functions, realizes the self-defining of the distance between the film-coated carrier and the water surface and the water passing area by controlling the water quantity in the lifting float bowl through pumping water by the water pump, and has simple operation, convenience and flexibility.

(2) According to the invention, the pressure sensor is arranged below the lifting buoy, the distance between the coated carrier and the water surface and the inclination angle are converted, the principle is simple, and the result is accurate.

(3) The invention realizes real-time data measurement by using devices such as a photometer, a temperature sensor, an anemoscope, a flow velocity and direction instrument and the like, and transmits data back to the console by wireless signals, thereby realizing real-time data monitoring, accuracy and high efficiency. The camera device shoots the growth condition of the biological membrane, and the experimental result can be observed without reaching the experimental site.

(4) The invention has the advantages of low cost, easily obtained materials used by the experimental device, simple and convenient assembly and low manufacturing and assembling prices. The solar energy conversion device is energy-saving and environment-friendly, the solar energy is converted by the solar cell panel and stored in the storage battery, the power consumption requirement in the device is met, the requirement of external energy is greatly reduced, the energy is saved, and the ecological environment of a drainage basin is protected.

Drawings

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

FIG. 2 is a top view of the present invention;

fig. 3 is a schematic structural view of the lifting buoy in fig. 1.

1-solar panel; 2-an anemometer; 3, a storage battery; 4, lifting the buoy; 5, a drain hole; 6, a traction rope; 7, a water pumping pipe; 8-a pressure sensor; 9-flow velocity and direction instrument; 10-a temperature sensor; 11-hardware devices; 12-a water pump; 13-photometer; 14-a camera device; 15-attaching a frame; 16-lattice attachment of the vector.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings.

The invention relates to a biological membrane culture experimental device capable of automatically controlling working conditions,

as shown in fig. 1-3, the experimental apparatus for culturing a biological membrane capable of automatically controlling working conditions according to the present invention comprises an energy supply device, a membrane carrier, an influence parameter measuring device and an automatic control device, wherein the automatic control device comprises an attachment frame 15 and a plurality of lifting buoys 4 arranged outside the attachment frame 15, each lifting buoy 4 is provided with the energy supply device and the influence parameter measuring device, the attachment frame 15 is provided with the membrane carrier, and the outer walls of the lifting buoys 4 are provided with drain holes 5 and pull ropes 6; the lifting buoy 4 is connected with hardware equipment 11.

Further, energy supply device includes solar cell panel 1 and battery 3, solar cell panel 1 sets up at lift flotation pontoon 4 topmost, battery 3 is connected and sets up inside 4 at lift flotation pontoon with solar cell panel 1.

Further, the influencing parameter measuring device comprises an anemometer 2, a pressure sensor 8, a flow velocity and direction instrument 9, a temperature sensor 10 and a photometer 13; the anemoscope 2 and the photometer 13 are arranged at the top of the lifting buoy 4, and the pressure sensor 8, the flow velocity and direction instrument 9 and the temperature sensor 10 are arranged at the bottom of the lifting buoy 4.

Further, a camera device 14 is arranged on the top of the lifting buoy 4.

Further, a water pump 12 and a water pumping pipe 7 are arranged inside the lifting float 4, and the water pumping pipe 7 is arranged below the water pump 4.

Further, a lifting float 4 is respectively disposed at four corners of the attachment frame 15.

Further, the film-coated carrier is a lattice-like adhesion carrier 16.

The method comprises the following operation steps: 1. and finishing the assembly of the experimental equipment. Four elevating buoys 4 fix four corners of an attachment frame 15 of the film-coated carrier, and a lattice-shaped attachment carrier 16 is placed thereon. The bottom of the lifting buoy 4 is provided with a pressure sensor 8, a temperature sensor 10 and a flow velocity and direction instrument 9, the wall of the cylinder is provided with a hauling rope 6, a storage battery 3, a water pump 12, a water pumping pipe 7 and a drain hole 5 are respectively arranged in the lifting buoy 4 from top to bottom, and a solar cell panel 1, a photographic device 14, a photometric instrument 13 and an anemoscope 2 are fixed above the lifting buoy 4.

2. The experimental device can be placed at a position selected by self, is placed on the bank of a river or floats in the river, and is fixed and retracted by using the traction rope 6 on the lifting buoy 4.

3. Nutrient A is put on the lattice-shaped adhesion carrier 16.

4. The camera device 14, the photometer 13, the anemoscope 2, the temperature sensor 10, the flow velocity and flow direction instrument 9 and the pressure sensor 8 are electrified, time interval timing measurement is set, parameters such as illumination, temperature, wind velocity, flow velocity and pressure and photos of the growth condition of the biological membrane are transmitted back to the console by using wireless signals at the later stage, and the correlation between the growth of the biological membrane and research factors is conveniently analyzed by subsequent processing.

5. The solar panel 1 absorbs solar radiation, converts it into chemical energy, and stores it in the storage battery 3 for power supply.

6. The storage battery 3 generates power for the water pump 12, the water quantity is controlled to equally enter and exit the four lifting buoys 4 through the water pumping pipe 7 and the water drainage hole 5, and the distance between the film-coated carrier and the water surface can be converted and reflected by the pressure sensor 8 through a formula, so that the film-coated carrier can change within the range of 5cm above and below the water surface.

7. The working condition that the film-coated carrier inclines can be achieved due to inconsistent water storage of the lifting buoys 4 on the left side and the right side, so that the water passing area is controlled. The pressure sensor 8 converts the water level heights at the two sides, and the tangent value of the inclination angle is obtained to obtain the water passing area of the film-coated carrier.

Claims

1. The utility model provides a but experimental apparatus is cultivateed to biofilm of automatic control operating mode which characterized in that: the device comprises an energy supply device, a film coating carrier, an influence parameter measuring device and an automatic control device, wherein the automatic control device comprises an attachment frame and a plurality of lifting buoys arranged outside the attachment frame, each lifting buoy is provided with the energy supply device and the influence parameter measuring device, the attachment frame is provided with the film coating carrier, and the outer wall of each lifting buoy is provided with a drain hole and a traction rope; the lifting buoy is connected with hardware; energy supply device includes solar cell panel and battery, solar cell panel sets up at the lift flotation pontoon topmost, the battery is connected and sets up inside the lift flotation pontoon with solar cell panel.

2. The experimental device for biological membrane culture capable of automatically controlling working conditions according to claim 1, is characterized in that: the influence parameter measuring device comprises an anemoscope, a pressure sensor, a flow velocity and direction instrument, a temperature sensor and a photometric instrument; the anemoscope and the photometer are arranged at the top of the lifting buoy, and the pressure sensor, the flow velocity and direction instrument and the temperature sensor are all arranged at the bottom of the lifting buoy.

3. The experimental device for biological membrane culture capable of automatically controlling working conditions according to claim 1, is characterized in that: the top of the lifting buoy is also provided with a photographic device.

4. The experimental device for biological membrane culture capable of automatically controlling working conditions according to claim 1, is characterized in that: the inside water pump and the drinking-water pipe of being provided with of lift flotation pontoon, the drinking-water pipe sets up in the water pump below.

5. The experimental device for biological membrane culture capable of automatically controlling working conditions according to claim 1, is characterized in that: and four corners of the attached frame are respectively provided with a lifting buoy.

6. The experimental device for biological membrane culture capable of automatically controlling working conditions according to claim 1, is characterized in that: the film-coated carrier is a latticed attachment carrier.