CN216027064U

CN216027064U - Contaminated soil restoration test device

Info

Publication number: CN216027064U
Application number: CN202122785541.8U
Authority: CN
Inventors: 陈伟; 王天顺; 蒋文艳; 廖洁; 莫磊兴; 王海军
Original assignee: Guangxi Zhuang Nationality Autonomous Region Academy of Agricultural Sciences
Current assignee: Guangxi Zhuang Nationality Autonomous Region Academy of Agricultural Sciences
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-03-15
Anticipated expiration: 2031-11-15

Abstract

The utility model provides a contaminated soil remediation test device, which comprises a bottom plate, wherein a supporting plate is fixedly connected to the outer wall of the top of the bottom plate, a lamp holder is fixedly connected to the outer wall of one side of the supporting plate, a light supplement lamp is connected to the outer wall of one side of the lamp holder in a threaded manner, a liquid storage dish is placed at the top of the bottom plate, a seedling raising tray is placed at the top of the liquid storage dish, and water culture assemblies distributed at equal intervals are arranged at the top of the seedling raising tray. The use requirements of people are met.

Description

Contaminated soil restoration test device

Technical Field

The utility model relates to the technical field of soil remediation, in particular to a contaminated soil remediation test device.

Background

With the rapid development of the global economy, the problems of environmental pollution and ecological damage caused by the global economy become more serious, and the health and the survival of human beings are seriously threatened, wherein the pollution and the damage of heavy metals to the environment are particularly serious. The remediation of the heavy metal contaminated soil is an important task in China and is also a problem related to the implementation of sustainable development strategy in China. Phytoremediation is one of the hot problems in current international academic research. The key point of the phytoremediation efficiency is the biomass of the overground part and the content of heavy metals thereof, and the screening of the enrichment plants is the basic and core problem of phytoremediation of the heavy metal contaminated soil and is also the difficulty and leading edge of phytoremediation of the contaminated environment. Zinc is one of soil heavy metal pollutants, and the accumulation of the zinc in plants not only has toxic effect on the plants, but also threatens human health through a food chain.

According to field and mining area investigation and analysis, the aster rhynchophylla has strong enrichment capacity on Zn, belongs to aster plants in Compositae, the Zn content in stems and leaves (dry matters) of the aster rhynchophylla respectively reaches 4565mg/kg and 4841mg/kg, the Zn enrichment coefficient of the overground part is greater than 1, the overground part content is greater than the underground part content, the aster rhynchophylla can grow all the year round, is less influenced by temperature, has high growth speed, large biomass and strong stress resistance compared with the domestic heavy metal super-accumulation plant Sedum plumbizincicola by cutting propagation and the ciliate desert grass by spore propagation, depends on seed propagation, has stable physiological properties, is convenient to expand and propagate, and the like, and is selected for the repair work of heavy metal contaminated soil.

At present, the Zn enrichment characteristic and the Zn repair performance of aster rhynchophylla are not clear. In order to clarify the hyper-enrichment characteristic and the restoration performance of aster drilleaus for Zn. A contaminated soil remediation test device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a contaminated soil remediation test apparatus according to an embodiment of the present invention, so as to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides a pollute soil restoration test device, includes the bottom plate, the top outer wall fixedly connected with backup pad of bottom plate, one side outer wall fixedly connected with lamp stand of backup pad, one side outer wall threaded connection of lamp stand has the light filling lamp, the stock solution ware has been placed at the top of bottom plate, seedling tray has been placed at the top of stock solution ware, seedling tray's top is provided with the water planting subassembly that the equidistance distributes, the inside of stock solution ware is provided with and is used for carrying out the equally subassembly that separates to stock solution ware volume, seedling tray's one side inner wall fixedly connected with level sensor.

In some embodiments, the outer wall of the top of the bottom plate is fixedly connected with stop rods, the cross section of each stop rod is L-shaped, the number of the stop rods is four, the four stop rods surround to form a limiting cavity, and the specification of the limiting cavity is matched with that of the liquid storage vessel.

In some embodiments, the water planting subassembly is including seting up in educate seedling tray top outer wall's mounting groove, the bottom inner wall of mounting groove is seted up the equidistance and is the through-hole that circularly distributes, the fixed fill of bottom inner wall fixedly connected with of mounting groove, the both ends of fixed fill are open.

In some embodiments, the inner wall of the bottom of the seedling raising tray is provided with liquid stabilizing holes distributed at equal intervals, and a first sealing plug is inserted into the liquid stabilizing holes.

In some embodiments, the partition assembly includes partition plates fixedly connected to the inner wall of the bottom of the liquid storage vessel and distributed at equal intervals, a circular hole is formed in an outer wall of one side of each partition plate, and a second sealing plug is inserted into the circular hole.

In some embodiments, the equal fixedly connected with second connecting block of both sides outer wall of liquid storage ware, educate seedling tray's the equal fixedly connected with first connecting block of both sides outer wall, the rectangular channel has been seted up at the top of first connecting block, the bottom inner wall fixedly connected with equidistance of rectangular channel's sand grip, the locating hole has been seted up to the top outer wall of second connecting block, the bottom inner wall fixedly connected with reference column of first connecting block, the reference column with the mutual joint of locating hole.

In some embodiments, an air pump is fixedly connected to the outer wall of the top of the bottom plate, an air exhaust pipe and an air inlet pipe are respectively inserted into the outer walls of the two sides of the air pump, and one end of the air inlet pipe extends to the inside of the liquid storage container.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

1. a contaminated soil restoration test device, through the liquid storage ware that sets up, educate seedling tray and water planting subassembly, when the experimenter cultivates the aster rigescens seed, the experimenter at first places the aster rigescens seed after the deionization inside the mounting groove and adds appropriate amount nutrient solution and experimental solution to the liquid storage ware inside, the experimenter opens the light filling lamp and carries out the illumination for a certain duration to the seed afterwards, because the mounting groove bottom is seted up the through-hole that the equidistance distributes, therefore can make the seed that is located inside can be abundant with the contact of liquid medicine carry out the water planting work;

because the fixed fill of top fixedly connected with of mounting groove, consequently can play good safeguard effect to the seed, avoid appearing the condition emergence of the inside seed position dislocation of a plurality of mounting grooves in the in-process of experimenter transport, improved the accuracy of experimental data, simultaneously because the mounting groove has certain height and is the loudspeaker type, consequently can play certain supporting role to it after the seed germination growth, guaranteed that the aster of brill leaf can be stable grows.

2. The utility model provides a pollute soil restoration test device, baffle through setting up, round hole and second sealing plug, when the experimenter needs to carry out the multiunit contrast experiment, through filling in the second sealing plug inside the round hole can be in order to guarantee the leakproofness of baffle, thereby can effectually fall into a plurality of laboratory cavitys with the stock solution ware, the experimenter fills in steady liquid downthehole portion with first sealing plug again afterwards, realized sealed to educating seedling tray inside, avoid the inside condition of cultivateing the liquid medicine exchange that appears of a plurality of water planting subassemblies, the growth and development condition of experimenter to boring leaf aster under the multiple Zn concentration has been realized, people's user demand has been satisfied.

3. The utility model provides a pollute soil restoration test device, through the air pump that sets up, intake pipe and exhaust tube, the in-process that the experimenter carries out the pre-prepared maintenance to boring leaf aster seed starts the air pump, can be to the inside air that bloies of stock solution ware through the air pump, has improved the germination percentage of seed, can make solution carry out the intensive mixing at the in-process of the inside air that bloies of stock solution ware simultaneously, has guaranteed that the culture solution is to the even cultivation of seed, has further improved the accuracy of experimental result.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an overall top view block diagram of the present invention;

FIG. 2 is an enlarged view of the structure at the point A of the present invention;

FIG. 3 is an overall bottom view of the present invention;

FIG. 4 is a disassembled structure view of the seedling tray of the present invention;

FIG. 5 is a bottom view of the seedling tray of the present invention;

fig. 6 is a structural view of embodiment 2 of the present invention.

Reference numerals:

the device comprises a base plate 1, a lamp holder 2, a fixing bucket 3, a supporting plate 4, a liquid storage vessel 5, a seedling raising plate 6, a stop lever 7, a through hole 8, a mounting groove 9, a first sealing plug 10, a liquid stabilizing hole 11, a first connecting block 12, a convex strip 13, a light supplementing lamp 14, a liquid level sensor 15, a second sealing plug 16, a partition plate 17, a second connecting block 18, a positioning hole 19, a circular hole 20, a positioning column 21, an air inlet pipe 22, an air pump 23 and an air exhaust pipe 24.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-5, a pollute soil restoration test device, including bottom plate 1, bottom plate 1's top outer wall fixedly connected with backup pad 4, one side outer wall fixedly connected with lamp stand 2 of backup pad 4, one side outer wall threaded connection of lamp stand 2 has light filling lamp 14, liquid storage ware 5 has been placed at bottom plate 1's top, seedling tray 6 has been placed at liquid storage ware 5's top, seedling tray 6's top is provided with the water planting subassembly that the equidistance distributes, liquid storage ware 5's inside is provided with and is used for carrying out the partition subassembly that divides equally to liquid storage ware 5 volumes, seedling tray 6's one side inner wall fixedly connected with level sensor 15.

In this embodiment, bottom plate 1's top outer wall fixedly connected with pin 7, the cross section of pin 7 is the L type, the figure of pin 7 is four groups, four groups pin 7 encloses into there is spacing chamber, the specification in spacing chamber with the specification looks adaptation of liquid storage ware 5.

4. In this embodiment, the water planting assembly includes a mounting groove 9 formed in the outer wall of the top of the seedling raising tray 6, through holes 8 are formed in the inner wall of the bottom of the mounting groove 9, the through holes are distributed in a circular shape at equal intervals, a fixed bucket 3 is fixedly connected to the inner wall of the bottom of the mounting groove 9, both ends of the fixed bucket 3 are open, when an experimenter cultures aster rigescens seeds, the experimenter firstly places the deionized aster rigescens seeds in the mounting groove 9 and adds a proper amount of nutrient solution and experimental solution into the liquid storage vessel 5, and then the experimenter turns on a light supplement lamp 14 to illuminate the seeds for a certain period of time, and as the through holes 8 are formed in the bottom of the mounting groove 9, the seeds inside the mounting groove can be sufficiently contacted with the liquid medicine to perform water planting work;

because the fixed 3 of fighting of top fixedly connected with of mounting groove 9, consequently, can play good safeguard effect to the seed, avoid appearing the condition emergence of the inside seed position dislocation of a plurality of mounting grooves 9 in the in-process of experimenter transport, improved the accuracy of experimental data, simultaneously because mounting groove 9 has certain height and is the loudspeaker type, consequently can play certain supporting role to it after the seed germination growth, guaranteed that the aster of brill leaf can be stable grows.

In this embodiment, the inner wall of the bottom of the seedling raising tray 6 is provided with liquid stabilizing holes 11 distributed at equal intervals, and the first sealing plug 10 is inserted into the liquid stabilizing holes 11.

In this embodiment, it includes fixed connection to separate the subassembly 5 bottom inner wall is the baffle 17 that the equidistance distributes, round hole 20 has been seted up to one side outer wall of baffle 17, the inside of round hole 20 is pegged graft and is had second sealing plug 16, when the experimenter needs to carry out the multiunit contrast experiment, through filling in second sealing plug 16 round hole 20 inside can guarantee the leakproofness of baffle 17, thereby can effectually fall into a plurality of experimental chambeies with storage liquid dish 5, the experimenter packs in first sealing plug 10 again in steady liquid hole 11 inside afterwards, realized growing seedlings dish 6 inside sealed, avoid the inside condition of cultivateing the liquid medicine exchange that appears of a plurality of water planting subassemblies, realized the experimenter to the growth condition of boring leaf aster under the multiple Zn concentration, satisfied people's user demand.

In this embodiment, the equal fixedly connected with second connecting block 18 of both sides outer wall of liquid storage ware 5, educate the equal fixedly connected with first connecting block 12 of both sides outer wall of seedling tray 6, the rectangular channel has been seted up at the top of first connecting block 12, the bottom inner wall fixedly connected with equidistance of rectangular channel distributes's sand grip 13, locating hole 19 has been seted up to the top outer wall of second connecting block 18, the bottom inner wall fixedly connected with reference column 21 of first connecting block 12, reference column 21 with the mutual joint of locating hole 19 through the joint between reference column 21 and the locating hole 19, can guarantee to educate seedling tray 6 and place the stability at 5 tops of liquid storage ware.

Example 2:

a contaminated soil remediation test device, which is an improvement of example 1, is provided in the present embodiment, as shown in FIG. 6,

in this embodiment, bottom plate 1's top outer wall fixedly connected with air pump 23, it has exhaust tube 24 and intake pipe 22 to peg graft respectively to the both sides outer wall of air pump 23, the one end of intake pipe 22 extends to the inside of liquid storage dish 5, at the in-process start-up air pump 23 that the experimenter carries out the pre-arrangement to boring leaf aster seed, can be to the inside air of blowing in of liquid storage dish 5 through air pump 23, improved the germination percentage of seed, the in-process of blowing in the air simultaneously in liquid storage dish 5 inside can make solution carry out the intensive mixing, has guaranteed the even cultivation of culture solution to the seed, has further improved the accuracy of experimental result.

When the utility model works, when an experimenter cultivates the aster rhynchophylla seeds, the experimenter firstly places the deionized aster rhynchophylla seeds in the installation groove 9 and adds a proper amount of nutrient solution and experimental solution into the liquid storage vessel 5, then the experimenter turns on the light filling lamp 14 to illuminate the seeds for a certain period of time, as the bottom of the installation groove 9 is provided with the through holes 8 which are distributed equidistantly, the seeds in the installation groove can be fully contacted with the liquid medicine for water culture work, as the top of the installation groove 9 is fixedly connected with the fixed hopper 3, the utility model can play a good protection effect on the seeds, avoid the occurrence of the situation that the positions of the seeds in a plurality of installation grooves 9 are staggered in the transportation process of the experimenter, the accuracy of experimental data is improved, and simultaneously, as the installation groove 9 has a certain height and is trumpet-shaped, the utility model can play a certain supporting role after the seeds germinate and grow, the growth of aster rhynchophylla is ensured to be stable, the air pump 23 is started in the process that an experimenter performs pre-culture on aster rhynchophylla seeds, air can be blown into the liquid storage dish 5 through the air pump 23, the germination rate of the seeds is improved, meanwhile, the solution can be fully mixed in the process that air is blown into the liquid storage dish 5, the uniform culture of the culture solution on the seeds is ensured, the accuracy of the experimental result is further improved, when the experimenter needs to perform a multi-group contrast experiment, the sealing performance of the partition plate 17 can be ensured by plugging the second sealing plug 16 into the circular hole 20, so that the liquid storage dish 5 can be effectively divided into a plurality of experimental cavities, then the experimenter plugs the first sealing plug 10 into the liquid stabilizing hole 11, the sealing of the inside of the seedling culture dish 6 is realized, and the condition of culture solution exchange in a plurality of water culture assemblies is avoided, the growth and development conditions of experimenters for aster rhynchophylla with various Zn concentrations are realized, and the use requirements of people are met.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a pollute soil restoration test device, includes bottom plate (1), its characterized in that: the utility model discloses a seedling cultivation dish, including bottom plate (1), one side outer wall fixedly connected with backup pad (4) of bottom plate (1), one side outer wall fixedly connected with lamp stand (2) of backup pad (4), one side outer wall threaded connection of lamp stand (2) has light filling lamp (14), liquid storage ware (5) have been placed at the top of bottom plate (1), seedling cultivation dish (6) have been placed at the top of liquid storage ware (5), the top of seedling cultivation dish (6) is provided with the water planting subassembly that the equidistance distributes, the inside of liquid storage ware (5) is provided with and is used for carrying out the partition subassembly that divides equally to liquid storage ware (5) volume, the one side inner wall fixedly connected with level sensor (15) of seedling cultivation dish (6).

2. The contaminated soil remediation test apparatus of claim 1, wherein: the liquid storage container is characterized in that stop rods (7) are fixedly connected to the outer wall of the top of the bottom plate (1), the cross section of each stop rod (7) is L-shaped, the number of the stop rods (7) is four, the four stop rods (7) surround to form a limiting cavity, and the specification of the limiting cavity is matched with that of the liquid storage container (5).

3. The contaminated soil remediation test apparatus of claim 2, wherein: the water planting subassembly is including seting up grow seedling tray (6) top outer wall mounting groove (9), the bottom inner wall of mounting groove (9) is seted up the equidistance and is circular through-hole (8) that distribute, the fixed fill (3) of bottom inner wall fixedly connected with of mounting groove (9), the both ends of fixed fill (3) are open.

4. The contaminated soil remediation test apparatus of claim 2, wherein: the inner wall of the bottom of the seedling raising plate (6) is provided with liquid stabilizing holes (11) distributed at equal intervals, and first sealing plugs (10) are inserted into the liquid stabilizing holes (11).

5. The contaminated soil remediation test apparatus of claim 1, wherein: the partition component comprises a partition plate (17) fixedly connected to the inner wall of the bottom of the liquid storage vessel (5) and distributed at equal intervals, a round hole (20) is formed in the outer wall of one side of the partition plate (17), and a second sealing plug (16) is inserted into the round hole (20).

6. The contaminated soil remediation test apparatus of claim 1, wherein: the equal fixedly connected with second connecting block (18) of both sides outer wall of liquid storage ware (5), educate the equal fixedly connected with first connecting block (12) of both sides outer wall of seedling tray (6), the rectangular channel has been seted up at the top of first connecting block (12), sand grip (13) that the bottom inner wall fixedly connected with equidistance of rectangular channel distributes, locating hole (19) have been seted up to the top outer wall of second connecting block (18), bottom inner wall fixedly connected with reference column (21) of first connecting block (12), reference column (21) with locating hole (19) joint each other.

7. The contaminated soil remediation test apparatus of claim 1, wherein: the top outer wall fixedly connected with air pump (23) of bottom plate (1), the both sides outer wall of air pump (23) is pegged graft respectively and is had exhaust tube (24) and intake pipe (22), the one end of intake pipe (22) extends to the inside of liquid storage ware (5).