CN210367156U - Drawer type microbial cell coupled artificial wetland system - Google Patents
Drawer type microbial cell coupled artificial wetland system Download PDFInfo
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- CN210367156U CN210367156U CN201920880915.4U CN201920880915U CN210367156U CN 210367156 U CN210367156 U CN 210367156U CN 201920880915 U CN201920880915 U CN 201920880915U CN 210367156 U CN210367156 U CN 210367156U
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Abstract
A drawer type microbial cell coupled artificial wetland system comprises a device body and a packing drawer, wherein the packing drawer is formed by welding plastic plates with small holes; the device body is in a cuboid shape formed by welding a plurality of organic glass plates, three sides of the four sides of the device body are sealed, one side of the device body is open, the bottom of the device body is provided with a bottom sealing plate, the bottom and the top of the device body are provided with water inlets and water outlets, and the bottom sealing plate is provided with a quick drain valve; the interior of the device body is provided with a clapboard full of small holes at the same distance from top to bottom, and the filler drawer is placed on the clapboard; the top of the device body is provided with a detachable plastic basket which is full of small holes; the fine change problem of having solved the filler of this scheme can be when not disturbing other fillers, changes the filler of a certain layer, and the sample of being convenient for on the one hand is packed, is changed and is washed and recycle, and on the other hand realizes that one set of device studies the influence of different fillers to the wetland operation, has guaranteed the long-term operation of wetland.
Description
Technical Field
The utility model belongs to the technical field of little biological research equipment, concretely relates to drawer type microbial cell coupling constructed wetland system.
Background
Energy is a material resource which depends on the survival and development of human society, and almost all industrialized countries face the problems between energy utilization and sustainable development of environment nowadays. The situation of energy shortage in China is becoming more serious, and sustainable alternative energy sources must be searched while the energy consumption is reduced. The sewage contains a large amount of organic matters, and most of the traditional sewage treatment processes are 'energy-saving' and 'pollution transfer'. The microbial fuel cell is a novel bioelectrochemical system which utilizes microbes to degrade organic matters and converts chemical energy in the organic matters into electric energy. The constructed wetland is widely applied due to low construction and operation cost, and microorganisms in the wetland matrix can generate electrons while degrading organic matters in sewage, so that the constructed wetland has the potential of generating electricity. Therefore, the microbial fuel cell coupled to the artificial wetland system has received more and more attention.
However, the traditional microbial cell coupled artificial wetland system has some defects, such as inconvenient sampling, replacement, flushing and recycling of a filler layer in the wetland system, and the influence of different fillers on the operation of the wetland cannot be researched by a set of device; meanwhile, the distances between the cathodes and the anodes of the coupled microbial fuel cells can influence the resistance of the microbial fuel cells, however, the traditional wetland system is inconvenient for one set of devices to achieve the optimal electricity generating effect by the change of the distances between the cathodes and the anodes at any time, and the electricity generating effect can be achieved by a plurality of sets of devices, so that the cost is increased.
Therefore, it is necessary to design a drawer-type microbial cell coupled artificial wetland system to solve the above technical problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a drawer-type microbial cell coupling constructed wetland system.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: a drawer type microbial cell coupled artificial wetland system comprises a device body and a plurality of packing drawers, wherein the packing drawers are formed by welding plastic plates with small holes; the device body is in a cuboid shape formed by welding a plurality of organic glass plates, three sides of four sides of the device body are sealed, one side of the device body is open, the bottom of the device body is provided with a bottom sealing plate, the top of the device body is open, the bottom and the top of the device body are provided with water inlets and water outlets, and a quick drain valve is arranged at the bottom sealing plate; the inner part of the device body is provided with a clapboard full of small holes at the same distance from top to bottom, and the filler drawer is placed on the clapboard; the top of the device body is provided with a detachable plastic basket which is full of small holes.
Preferably, a transparent glass plate is arranged on the open surface of the device body, the transparent glass plate is connected with the device body through screws, and meanwhile, a sealing rubber ring is arranged on the edge of the transparent glass plate in a circle.
Preferably, the solar cell panel is arranged on three sealed sides of the device body.
Preferably, a plurality of water intake ports are sequentially arranged on the device body from top to bottom.
Preferably, a pull ring is arranged on one side of the stuffing drawer.
Preferably, the bottom of the device body is provided with a roller.
The structural features of the above solution are explained as follows: the drawer-type microbial cell coupled artificial wetland system designed by the scheme is characterized in that the height of a device body is 70cm, the length and the width of the device body are 30cm, and the device body is formed by welding a plurality of organic glass plates; the packing drawer is firm and reliable, the inner part of the packing drawer is provided with a partition board which is fully distributed with small holes with the diameter of 2mm every 10cm from bottom to top, the partition board mainly plays a role of supporting the packing drawer, the height of the packing drawer is 8cm, the length and the width of the packing drawer are 28cm, fillers in each packing drawer are different, and the diameter of the small holes in the packing drawer is 2 mm; the problem of replacing the filler can be well solved, the filler of a certain layer can be replaced while other fillers are not disturbed, on one hand, the sampling, replacement and flushing reutilization of the filler are facilitated, on the other hand, the influence of different fillers on the operation of the wetland is researched by a set of device, and the long-term operation of the wetland is ensured; meanwhile, the change of the distance between the cathode and the anode of the coupled microbial fuel cell obtains the optimal electricity generating effect, so that the cost can be saved, and the number of devices can be reduced; place the plant in the detachable plastic basket that is covered with the aperture that device body top set up, can prevent that the quick downward growth of plant roots from destroying the anaerobic environment of positive pole, on the other hand also can be separately plant and filler, the integrality when the effect of the artificial wetland filler of being convenient for, plant and microorganism also is convenient for the plant sampling to and the division of rhizosphere district and non-rhizosphere district.
The transparent glass plate is arranged on the opened surface of the device body and serves as a water sealing plate to prevent water leakage, and meanwhile, the glass plate is fixed on the device body through screws and is provided with a sealing rubber ring to increase the sealing degree.
The solar panels are arranged on three sealed side surfaces of the device body, so that energy collection and electric energy storage are facilitated, and the decontamination capability of the artificial wetland system can be further enhanced by electrolytic coupling when the water inlet load is higher.
The water intake is convenient for taking out the sample water for research.
And a pull ring is arranged on one side of the packing drawer, so that the packing drawer can be conveniently taken out and placed.
The bottom of the device body is provided with the roller, so that the device body can move integrally.
To sum up, the beneficial effects of the utility model are that: the drawer-type microbial cell coupling constructed wetland system designed by the scheme is ingenious in structural design, the problem of replacement of fillers is well solved, the fillers of a certain layer can be replaced when other fillers are not disturbed, the fillers of the certain layer are replaced, the fillers can be conveniently sampled, replaced and washed for recycling, on the other hand, the influence of different fillers on the operation of the wetland is realized by one set of device, the long-term operation of the wetland is ensured, the microbial fuel cell of the coupling is realized simultaneously, the distance between a cathode and an anode can influence the resistance of the microbial fuel cell, the traditional wetland system is not convenient for one set of device to realize that the change of the distance between the cathode and the anode at any time obtains the optimal electricity production effect, the device can save the cost, the device quantity is reduced, and the drawer-type microbial cell.
Drawings
Fig. 1 is a schematic view of the overall structure of the device.
Fig. 2 is a side view of the whole structure of the device.
Fig. 3 is a schematic diagram of the working principle of the device.
In the attached drawings, the device comprises a device body 1, a filling drawer 2, a partition plate 3, a plastic basket 4, a water intake 5, a solar cell panel 6, a roller 7, a quick water discharge valve 8, a transparent glass plate 9, a screw 10, a pull ring 11, a cathode layer 12, an anode layer 13, a resistor 14 and a zeolite layer.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example (b): as shown in fig. 1 to 3, a drawer-type microbial cell coupled artificial wetland system comprises a device body 1 and a plurality of filler drawers 2, wherein the filler drawers 2 are formed by welding plastic plates with small holes; the device body 1 is in a cuboid shape formed by welding a plurality of organic glass plates, three sides of four sides of the device body are sealed, one side is open, a bottom sealing plate is arranged at the bottom of the device body 1, the top of the device body is open, water inlets and water outlets are formed in the bottom and the top of the device body, and a quick drain valve 8 is arranged at the bottom sealing plate; the interior of the device body 1 is provided with a clapboard 3 which is full of small holes every other same distance from top to bottom, and the filler drawer 2 is arranged on the clapboard 3; the top of the device body 1 is provided with a detachable plastic basket 4 which is full of small holes.
According to the drawer type microbial cell coupled artificial wetland system designed by the scheme, the height of a device body 1 is 70cm, the length and the width are 30cm, and the device is formed by welding a plurality of organic glass plates; the packing drawer is firm and reliable, the inner part of the packing drawer is internally provided with a partition plate 3 which is fully distributed with small holes with the diameter of 2mm every 10cm from bottom to top, the partition plate 3 mainly plays a role of supporting the packing drawers 2, the height of each packing drawer 2 is 8cm, the length and the width of each packing drawer are 28cm, fillers in each packing drawer 2 are different, and the diameter of the small holes in the packing drawers 2 is 2 mm; the problem of replacing the filler can be well solved, the filler of a certain layer can be replaced while other fillers are not disturbed, on one hand, the sampling, replacement and flushing reutilization of the filler are facilitated, on the other hand, the influence of different fillers on the operation of the wetland is researched by a set of device, and the long-term operation of the wetland is ensured; meanwhile, the change of the distance between the cathode and the anode of the coupled microbial fuel cell obtains the optimal electricity generating effect, so that the cost can be saved, and the number of devices can be reduced; place the plant in the detachable plastic basket 4 that is covered with the aperture that sets up at 1 top of device body, can prevent that the fast downward growth of plant roots from destroying the anaerobic environment of positive pole, on the other hand also can be separately plant and filler, and the integrality when the effect of the artificial wetland filler of being convenient for, plant and microorganism also is convenient for the plant sampling to and the division of rhizosphere district and non-rhizosphere district.
As shown in figure 3, the interior of the device is filled with the filler in the filler drawer 2, and the device is sequentially provided with a zeolite layer with the particle size of 6-8mm, an anode layer 13 (a hollow titanium net with the height of 5cm and the purity of 99.99 percent, the net size is 3mm multiplied by 8mm, the diameter is 25cm, the interior is filled with activated carbon particles with the particle size of 3-5mm (anaerobic activated sludge biofilm)), zeolite with the particle size of 3-5mm, a cathode layer 14 (a titanium net with the purity of 99.99 percent, the net size is 3mm multiplied by 8mm, the diameter is 25cm, the interior is filled with the activated carbon particles with the particle size of 3-5mm (anaerobic activated sludge biofilm)) + the top is planted with piny grass. Two electrodes of the CW-MFC are coated with concentrated sludge, and the inoculated sludge is taken from a concentration tank of a Sander sewage treatment plant. One part is treated by aeration hunger for 2 weeks, and the activated carbon is introduced for culture and then is used as the cathode of the CW-MFC reactor; the other part was used as anode of CW-MFC reactor after anaerobic digestion for 2 weeks and activated carbon culture. The electrodes of the microbial fuel cell are connected by titanium wires (d =1 mm), and a closed loop is formed by connecting a resistance (1000 Ω) by copper wires, and the metal part exposed in the solution is sealed by epoxy resin to prevent the wires from being corroded.
The preferred embodiment is as follows:
a transparent glass plate 9 is arranged on the opened surface of the device body 1, the transparent glass plate 9 is connected with the device body 1 through a screw 10, and a sealing rubber ring is arranged at the edge of the transparent glass plate 9 by winding a circle; the transparent glass plate 9 is used as a water sealing plate to prevent water leakage, and meanwhile, the glass plate is fixed on the device body 1 through screws 10 and is provided with a sealing rubber ring to increase the sealing degree.
The solar cell panel 6 is arranged on three sealed side surfaces of the device body 1; the solar panel is arranged, so that the collection of energy and the storage of electric energy are facilitated, and when the water inlet load is high, the dirt-removing capacity of the artificial wetland system can be further strengthened through electrolytic coupling.
A plurality of water intake ports 5 are sequentially arranged on the device body from top to bottom; the water intake 5 is convenient for taking out the sample water for research.
One side of the filler drawer 2 is provided with a pull ring 11; the filler drawer 2 is convenient to take out and place.
The bottom of the device body 1 is provided with the roller 7, so that the device body 1 can move integrally.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a drawer type microbial cell coupling constructed wetland system which characterized in that: the device comprises a device body and a plurality of packing drawers, wherein the packing drawers are formed by welding plastic plates with small holes; the device body is in a cuboid shape formed by welding a plurality of organic glass plates, three sides of four sides of the device body are sealed, one side of the device body is open, the bottom of the device body is provided with a bottom sealing plate, the top of the device body is open, the bottom and the top of the device body are provided with water inlets and water outlets, and a quick drain valve is arranged at the bottom sealing plate; the inner part of the device body is provided with a clapboard full of small holes at the same distance from top to bottom, and the filler drawer is placed on the clapboard; the top of the device body is provided with a detachable plastic basket which is full of small holes.
2. The drawer-type microbial cell-coupled artificial wetland system of claim 1, which is characterized in that: the device is characterized in that a transparent glass plate is arranged on the opened surface of the device body, the transparent glass plate is connected with the device body through screws, and meanwhile, a sealing rubber ring is arranged on the edge of the transparent glass plate around a circle.
3. The drawer-type microbial cell-coupled artificial wetland system of claim 1, which is characterized in that: and solar panels are arranged on three sealed side surfaces of the device body.
4. The drawer-type microbial cell-coupled artificial wetland system of claim 1, which is characterized in that: a plurality of water intake ports are sequentially arranged on the device body from top to bottom.
5. The drawer-type microbial cell-coupled artificial wetland system of claim 1, which is characterized in that: and one side of the packing drawer is provided with a pull ring.
6. The drawer-type microbial cell-coupled artificial wetland system of claim 1, which is characterized in that: the bottom of the device body is provided with rollers.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379498 | 2019-03-22 | ||
| CN2019203794985 | 2019-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210367156U true CN210367156U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920880915.4U Expired - Fee Related CN210367156U (en) | 2019-03-22 | 2019-06-12 | Drawer type microbial cell coupled artificial wetland system |
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| CN (1) | CN210367156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228851A (en) * | 2019-03-22 | 2019-09-13 | 中国环境科学研究院 | A kind of drawer type microorganism battery coupling artificial wet land system |
-
2019
- 2019-06-12 CN CN201920880915.4U patent/CN210367156U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228851A (en) * | 2019-03-22 | 2019-09-13 | 中国环境科学研究院 | A kind of drawer type microorganism battery coupling artificial wet land system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |