CN112715206B

CN112715206B - Device and method for culturing plants adsorbing heavy metals in bottom mud

Info

Publication number: CN112715206B
Application number: CN202011598075.6A
Authority: CN
Inventors: 徐凯; 柳红霞; 陈雪菲; 郑珍珍
Original assignee: Hubei Province Aquatic Ecology Institute Of Yangtse River Co ltd
Current assignee: Hubei Province Aquatic Ecology Institute Of Yangtse River Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-08-16
Anticipated expiration: 2040-12-29
Also published as: CN112715206A

Abstract

The invention discloses a device for culturing plants adsorbing heavy metal in bottom mud and a culturing method thereof, wherein the culturing device comprises a tank body, a motor, a water outlet pipe and a top clapboard, the bottom of the inner side of the tank body is provided with the bottom clapboard, a water outlet pipe positioned at the rear side of the bottom of the tank body is arranged below the bottom clapboard, the middle part of the tank body is provided with a supporting plate, the outer side of the edge part of the supporting plate is provided with a fixed frame, the inner side of the fixed frame is provided with a screw rod, the upper part of the supporting plate is provided with a shaft rod, the top end of the shaft rod is connected with an extension rod, the outer side of the shaft rod is provided with a first connecting block, the outer side of the first connecting block is connected with a first supporting rod, the water outlet pipe is arranged above the shaft rod, and the side of the top clapboard is fixed with a clamping block. The device for culturing the plant adsorbing the heavy metal in the bottom sediment and the culture method thereof are convenient for replacing and reusing the sludge and the sewage, and can ensure the culture efficiency and the culture quality of the plant.

Description

Device and method for culturing plants adsorbing heavy metals in bottom mud

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a device for culturing plants adsorbing heavy metals in bottom mud and a culture method thereof.

Background

In recent years, with the continuous development of industrial technology, the problem of sewage pollution is increasingly serious, the pollution range of special sewage heavy metal is also continuously increased, and the heavy metal pollution removal method is various, wherein the heavy metal pollution removal is carried out by utilizing plants, so that the method has the advantages of small investment, no pollution and the like, and is a good heavy metal pollution removal method;

and present heavy metal is got rid of and is used culture apparatus of plant, when using, still has certain drawback, if:

1. the replacement test of different sludge and sewage is inconvenient to plant and use, and the replacement test is inconvenient to use aiming at different ground conditions;

2. the uniform harvesting and collecting of plants are inconvenient, the sludge is inconvenient to turn and recycle, and the culture efficiency is not guaranteed;

3. the sewage is inconvenient to be recycled, the full simulation and use of the environment cannot be ensured, and the plant culture quality is not ensured;

therefore, we propose a device for culturing plants adsorbing heavy metals in bottom sediment and a culture method thereof, so as to solve the problems proposed in the above.

Disclosure of Invention

The invention aims to provide a device for culturing plants adsorbing heavy metal in bottom sediment and a culture method thereof, aiming at solving the problems that the prior culture device for plants for removing heavy metal, which is provided by the background technology, is inconvenient for carrying out replacement test planting of different sludge and sewage and is inconvenient for use aiming at different ground conditions; the uniform harvesting and collecting of plants are inconvenient, the sludge is inconvenient to turn and recycle, and the culture efficiency is not guaranteed; not convenient for carry out recycle to sewage, can not guarantee the abundant analog use of environment, be unfavorable for guaranteeing the problem of plant cultivation quality.

In order to achieve the purpose, the invention provides the following technical scheme: a device for culturing plants adsorbing heavy metals in bottom mud comprises a tank body, a motor, a water outlet pipe and a top clapboard, wherein the bottom clapboard is arranged at the bottom of the inner side of the tank body, a drain pipe positioned at the rear side of the bottom of the tank body is arranged below the bottom clapboard, a supporting plate is arranged in the middle of the tank body, a fixing frame is arranged at the outer side of the edge part of the supporting plate, a screw rod is arranged at the inner side of the fixing frame, the top end of the screw rod is connected with a motor, a shaft lever is arranged above the supporting plate, the top end of the shaft lever is connected with an extension bar, the outer side of the shaft lever is provided with a first connecting block, the outer side of the first connecting block is connected with a first supporting bar, the top end of the first supporting bar is connected with an edge side bar, a second supporting rod is connected to the inner side of the top end of the side rod, a second connecting block is connected to the bottom end of the second supporting rod, and an adjusting rod is arranged on the inner side of the second connecting block;

the outlet pipe sets up in the top of axostylus axostyle, and the top of outlet pipe is provided with the top baffle, the avris of top baffle is fixed with the fixture block, and the outside of fixture block is provided with the ring, the outlet pipe top is connected with the connecting cylinder, and the outside of connecting cylinder is connected with the connecting pipe, the top inboard of connecting pipe is provided with the spring, and the inboard of spring is connected with the card pearl.

Preferably, the drain pipe is communicated with the water outlet pipe through the water pump, the connecting pipe and the connecting cylinder, the water outlet pipe forms a circulating structure through the tank body and the drain pipe, the water outlet pipe is of a square structure, and micropores are uniformly formed in the bottom of the water outlet pipe.

Preferably, the supporting plate forms a lifting structure at the inner side of the tank body through a screw rod, the screw rod and a polish rod are obliquely and symmetrically arranged at the outer side of the supporting plate, and the supporting plate and the bottom surface of the tank body are arranged in parallel.

Preferably, the axostylus axostyle all passes through sealed bearing with stretch out the pole and rotates the inboard of installing at the cell body, and the axostylus axostyle with stretch out and be fixed integration setting between the pole to the axostylus axostyle is equidistant setting in the inboard of cell body.

Preferably, the surface of axostylus axostyle is equidistant fixed mounting has first connecting block, and articulates between first connecting block, first branch and the avris pole in proper order and is connected to be the one-to-one setting between first connecting block and the first branch.

Preferably, the avris pole passes through to be connected between second branch and the second connecting block articulated in proper order, and corresponds threaded connection between second connecting block and the regulation pole to adjust the pole and be the rotation and install the inboard at the pole of stretching, adjust the right-hand member protrusion of pole in the right-hand member setting of stretching the pole moreover.

Preferably, the top baffle passes through to correspond the block between fixture block and the cell body and is connected, and the fixture block is the symmetry setting in the outside of top baffle to it encloses the setting in the outside of fixture block to be that semicircle annular structure corresponds to the ring.

Preferably, the connecting cylinder and the connecting pipe are correspondingly formed into a disassembly structure, the connecting pipe is clamped and connected with the connecting cylinder through the clamping beads, and the connecting pipe is tightly attached to the connecting cylinder through the sealing gasket.

A method of cultivating a device for adsorbing heavy metals from sediment, the method comprising the steps of:

the method comprises the following steps: after the height of the supporting plate is adjusted, sludge is filled, and the bottom sludge environment is simulated;

step two: the water pump is started, water circulation wetting can be performed, over-wetting is avoided, and plant transplantation is performed after the top partition plate is placed;

step three: carrying out plant cultivation operation and harvesting the plants;

step four: stirring the sludge through the rotation of the shaft lever and the side lever, and culturing the plants again.

Compared with the prior art, the invention has the beneficial effects that: the device for culturing the plant adsorbing the heavy metal in the bottom mud and the culture method thereof are convenient for replacing and reusing the sludge and the sewage, and can ensure the culture efficiency and the culture quality of the plant;

1. the supporting plate can be lifted at the inner side of the pool body through the rotation of the screw rod, so that the planting depth of plants can be adjusted, and meanwhile, through the communication among the drain pipe, the water pump, the connecting pipe, the connecting cylinder and the water outlet pipe, the water circulation is facilitated, the environmental simulation is facilitated, and the improvement of the culture quality is facilitated;

2. the supporting plate descends to enable the sludge to fall, so that the plants can be conveniently separated from the sludge, and then the top partition plate is lifted through the fixture block, so that the plants can be directly collected, and the cultivation efficiency is conveniently improved;

3. through adjusting the rotation of pole in the inboard of stretching the pole, be convenient for slide the second connecting block, the second branch of being convenient for drives the side lever and removes, drives first branch through the side lever simultaneously and rotates to separation between side lever and the axostylus axostyle, the stirring of mud sewage is carried out in the rotation of being convenient for through the axostylus axostyle, and the quick reuse of being convenient for guarantees to cultivate efficiency.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a side sectional view of the present invention;

FIG. 3 is a schematic view of a top-down structure of the tank body according to the present invention;

FIG. 4 is a schematic view of a top view of the present invention;

FIG. 5 is a schematic view of the side bar of the present invention in an expanded state;

FIG. 6 is a schematic view of the overall structure of the shaft and the boom of the present invention;

FIG. 7 is a schematic view of the connection structure of the connecting tube and the connecting tube of the present invention.

In the figure: 1. a tank body; 2. a bottom partition; 3. a drain pipe; 4. a support plate; 5. a fixing frame; 6. a screw rod; 7. a motor; 8. a polish rod; 9. a shaft lever; 10. stretching the rod; 11. a transmission rod; 12. a first connection block; 13. a first support bar; 14. side rods; 15. a second support bar; 16. a second connecting block; 17. adjusting a rod; 18. a water outlet pipe; 19. a top partition; 20. a clamping block; 21. a handle ring; 22. a connecting cylinder; 23. a connecting pipe; 24. a spring; 25. clamping the beads; 26. a gasket; 27. and (4) a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a device for culturing plants adsorbing heavy metal in bottom sediment comprises a tank body 1, a bottom clapboard 2, a drain pipe 3, a support plate 4, a fixed frame 5, a screw rod 6, a motor 7, a polish rod 8, a shaft rod 9, an extension rod 10, a transmission rod 11, a first connecting block 12, a first support rod 13, a side rod 14, a second support rod 15, a second connecting block 16, an adjusting rod 17, a water outlet pipe 18, a top clapboard 19, a clamping block 20, a handle ring 21, a connecting cylinder 22, a connecting pipe 23, a spring 24, a clamping bead 25, a sealing gasket 26 and a water pump 27, wherein the bottom clapboard 2 is arranged at the bottom of the inner side of the tank body 1, the drain pipe 3 positioned at the rear side of the bottom of the tank body 1 is arranged below the bottom clapboard 2, the support plate 4 is arranged in the middle of the tank body 1, the fixed frame 5 is arranged on the outer side of the edge of the support plate 4, the screw rod 6 is arranged on the inner side of the fixed frame 5, the top end of the screw rod 6 is connected with the motor 7, the shaft rod 9 is arranged above the support plate 4, the top end of the shaft rod 9 is connected with an extension rod 10, a first connecting block 12 is installed on the outer side of the shaft rod 9, a first supporting rod 13 is connected to the outer side of the first connecting block 12, an edge side rod 14 is connected to the top end of the first supporting rod 13, a second supporting rod 15 is connected to the inner side of the top end of the edge side rod 14, a second connecting block 16 is connected to the bottom end of the second supporting rod 15, and an adjusting rod 17 is arranged on the inner side of the second connecting block 16;

the outlet pipe 18 sets up in the top of axostylus axostyle 9, and the top of outlet pipe 18 is provided with top baffle 19, and the avris of top baffle 19 is fixed with fixture block 20, and the outside of fixture block 20 is provided with ring 21, and outlet pipe 18 top is connected with connecting cylinder 22, and the outside of connecting cylinder 22 is connected with connecting pipe 23, and the top inboard of connecting pipe 23 is provided with spring 24, and the inboard of spring 24 is connected with card pearl 25.

As shown in figures 1 and 2, the water outlet pipe 3 is communicated with the water outlet pipe 18 through a water pump 27, a connecting pipe 23 and a connecting cylinder 22, the water outlet pipe 18 forms a circulating structure through the tank body 1 and the water outlet pipe 3, the water outlet pipe 18 is of a square structure, and micropores are uniformly formed in the bottom of the water outlet pipe 18, so that water can be recycled conveniently.

As shown in the figures 1 and 2, the support plate 4 forms a lifting structure at the inner side of the tank body 1 through the screw rod 6, the screw rod 6 and the polished rod 8 are obliquely and symmetrically arranged at the outer side of the support plate 4, and the support plate 4 and the bottom surface of the tank body 1 are arranged in parallel, so that the support plate 4 is driven to lift, and sludge and plants are conveniently separated.

As shown in fig. 1, 5 and 6, the shaft rod 9 and the stretching rod 10 are rotatably installed inside the pool body 1 through a sealed bearing, and the shaft rod 9 and the stretching rod 10 are fixedly and integrally installed, and the shaft rod 9 is arranged at equal intervals inside the pool body 1, so as to facilitate linkage of the shaft rod 9, the surface of the shaft rod 9 is fixedly installed with a first connecting block 12 at equal intervals, and the first connecting block 12, the first supporting rod 13 and the side rod 14 are sequentially hinged and connected, and the first connecting block 12 and the first supporting rod 13 are arranged in a one-to-one correspondence, so as to facilitate opening of the side rod 14, the side rod 14 is sequentially hinged and connected through a second supporting rod 15 and a second connecting block 16, and the second connecting block 16 and the adjusting rod 17 are correspondingly screwed and connected, and the adjusting rod 17 is rotatably installed inside the stretching rod 10, and the right end of the adjusting rod 17 protrudes out of the right end of the stretching rod 10, the side lever 14 can be conveniently adjusted and controlled by the adjusting rod 17.

Correspond the block between top baffle 19 passes through fixture block 20 and the cell body 1 and is connected as in fig. 1 and fig. 2, and fixture block 20 is the symmetry setting in the outside of top baffle 19 to being ring 21 semicircle annular structure and corresponding enclosing the setting in the outside of fixture block 20, be convenient for directly carry out the work of collecting of plant.

As in fig. 1, 2 and 7, the connecting cylinder 22 and the connecting tube 23 are correspondingly configured to form a detachable structure, the connecting tube 23 is connected with the connecting cylinder 22 through the clamping bead 25, and the connecting tube 23 is tightly attached to the connecting cylinder 22 through the sealing gasket 26, so that the connection is facilitated, and the sewage circulation or discharge is facilitated.

A culture method of a device for culturing plants adsorbing heavy metals in bottom sediment comprises the following steps: the method comprises the following steps: after the height of the supporting plate 4 is adjusted, sludge is filled, and the bottom sludge environment is simulated; step two: the water pump 27 is started, water circulation wetting can be carried out, over-wetting is avoided, and plant transplantation is carried out after the top partition plate 19 is placed; step three: carrying out plant cultivation operation and harvesting the plants; step four: the sludge is stirred by the rotation of the shaft lever 9 and the side lever 14, and the plant cultivation is carried out again.

The working principle is as follows: when the device for culturing and adsorbing bottom sediment heavy metal plants and the culturing method thereof are used, firstly, sludge sewage is filled above the supporting plate 4, the sludge sewage is borne by the supporting plate 4, then the top clapboard 19 is correspondingly clamped to the top of the tank body 1 through the clamping block 20, as shown in the figure 1 and the figure 2, the screw rod 6 is rotated through the motor 7, the screw rod 6 drives the supporting plate 4 to lift at the inner side of the polished rod 8, the supporting plate 4 drives the sludge sewage to rise to a proper planting height, then, the plants are transplanted through the hollow structure of the top clapboard 19 to culture the plants, meanwhile, the microporous structures of the supporting plate 4 and the bottom clapboard 2 can drain the sewage, and the sewage can be drained through the water drain pipe 3, the water pump 27, the connecting pipe 23, the connecting cylinder 22 and the water outlet pipe 18 and recycled through the water outlet pipe 18, the sludge is conveniently wetted, the humidity is ensured, after planting is completed, the supporting plate 4 is lowered through the rotation of the screw rod 6, the sludge and the plants are gradually separated, and the top partition plate 19 is lifted through the ring 21, so that the plants are directly collected to complete cultivation;

then as in fig. 1, 5 and 6, the rotation of the adjusting rod 17 drives the second connecting block 16 to slide, so that the second connecting block 16 drives the second supporting rod 15 to rotate, thereby opening, and at the same time, the side rod 14 drives the first supporting rod 13 to rotate, so that the shaft rod 9, the first supporting rod 13 and the side rod 14 are opened, and the shaft rod 9 is linked through the transmission rod 11, thereby stirring the sludge, and simultaneously, the lifting of the supporting plate 4 is matched to ensure uniform stirring, so as to facilitate repeated cultivation and use, that is, the whole working process of the device for cultivating and adsorbing heavy metal plants in bottom sludge and the cultivation method thereof, and the content not described in detail in the description belongs to the prior art known by the skilled in the art.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a cultivate device of adsorbing bed mud heavy metal plant, includes cell body (1), motor (7), outlet pipe (18) and top baffle (19), its characterized in that: the bottom partition plate (2) is installed at the bottom of the inner side of the tank body (1), the drain pipe (3) located on the rear side of the bottom of the tank body (1) is arranged below the bottom partition plate (2), the support plate (4) is installed in the middle of the tank body (1), the fixing frame (5) is arranged on the outer side of the edge of the support plate (4), the lead screw (6) is installed on the inner side of the fixing frame (5), the motor (7) is connected to the top end of the lead screw (6), the shaft rod (9) is arranged above the support plate (4), the top end of the shaft rod (9) is connected with the extension rod (10), the first connecting block (12) is installed on the outer side of the shaft rod (9), the first supporting rod (13) is connected to the outer side of the first connecting block (12), the edge side rod (14) is connected to the top end of the first supporting rod (13), and the inner side of the top end of the edge side rod (14) is connected with the second supporting rod (15), the bottom end of the second support rod (15) is connected with a second connecting block (16), and an adjusting rod (17) is arranged on the inner side of the second connecting block (16);

the water outlet pipe (18) is arranged above the shaft lever (9), a top partition plate (19) is arranged above the water outlet pipe (18), a clamping block (20) is fixed on the side of the top partition plate (19), a handle ring (21) is arranged on the outer side of the clamping block (20), the top end of the water outlet pipe (18) is connected with a connecting cylinder (22), the outer side of the connecting cylinder (22) is connected with a connecting pipe (23), a spring (24) is arranged on the inner side of the top end of the connecting pipe (23), and a clamping bead (25) is connected to the inner side of the spring (24).

2. The device for cultivating the bottom sediment heavy metal adsorbing plant according to claim 1, wherein: the water outlet pipe (3) is communicated with the water outlet pipe (18) through a water pump (27), a connecting pipe (23), a connecting cylinder (22), the water outlet pipe (18) forms a circulating structure through the tank body (1) and the water outlet pipe (3), the water outlet pipe (18) is of a square structure, and micropores are uniformly formed in the bottom of the water outlet pipe (18).

3. The device for cultivating the bottom sediment heavy metal adsorbing plant according to claim 1, wherein: the support plate (4) forms a lifting structure at the inner side of the pool body (1) through a screw rod (6), the outer side of the support plate (4) is obliquely and symmetrically provided with the screw rod (6) and a polish rod (8), and the support plate (4) and the bottom surface of the pool body (1) are arranged in parallel.

4. The device for cultivating the bottom sediment heavy metal adsorbing plant according to claim 1, wherein: axostylus axostyle (9) and stretch pole (10) all rotate through sealed bearing and install in the inboard of cell body (1), and axostylus axostyle (9) and stretch and be fixed integration setting between pole (10) to axostylus axostyle (9) are equidistant setting in the inboard of cell body (1).

5. The device for cultivating the bottom sediment heavy metal adsorbing plant according to claim 1, wherein: the surface of axostylus axostyle (9) is equidistant fixed mounting has first connecting block (12), and articulates between first connecting block (12), first branch (13) and avris pole (14) in proper order and connects to be the one-to-one setting between first connecting block (12) and first branch (13).

6. The device for cultivating the bottom sediment heavy metal adsorbing plant according to claim 1, wherein: side pole (14) are passed through between second branch (15) and the second connecting block (16) articulated connection in proper order, and correspond threaded connection between second connecting block (16) and regulation pole (17) to regulation pole (17) are the rotation and install the inboard in stretching pole (10), and the right-hand member protrusion of adjusting pole (17) sets up in the right-hand member of stretching pole (10) moreover.

7. The device for cultivating the bottom sediment heavy metal adsorbing plant according to claim 1, wherein: the top partition plate (19) is correspondingly clamped and connected with the tank body (1) through the clamping blocks (20), the clamping blocks (20) are symmetrically arranged on the outer side of the top partition plate (19), and the ring (21) is of a semicircular annular structure and correspondingly surrounds the clamping blocks (20).

8. The device for cultivating the bottom sediment heavy metal adsorbing plant according to claim 1, wherein: the connecting cylinder (22) and the connecting pipe (23) are correspondingly formed into a disassembly structure, the connecting pipe (23) is clamped and connected with the connecting cylinder (22) through the clamping bead (25), and the connecting pipe (23) is tightly attached to the connecting cylinder (22) through the sealing gasket (26).

9. A method for cultivating bottom sediment heavy metal-adsorbing plants based on the device for cultivating bottom sediment heavy metal-adsorbing plants of claim 1, which comprises the following steps: the culture method comprises the following steps:

the method comprises the following steps: after the height of the supporting plate (4) is adjusted, sludge is filled, and the bottom sludge environment is simulated;

step two: the water pump (27) is started, so that water circulation wetting can be performed, over-wetting is avoided, and plant transplantation is performed after the top partition plate (19) is placed;

step three: carrying out plant cultivation operation and harvesting the plants;

step four: the sludge is stirred by the rotation of the shaft lever (9) and the side lever (14), and the plant cultivation is carried out again.