CN212993381U

CN212993381U - Simulation observation device for plant adversity growth

Info

Publication number: CN212993381U
Application number: CN202021527676.3U
Authority: CN
Inventors: 景秀清
Original assignee: Taiyuan Normal University
Current assignee: Taiyuan Normal University
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-20
Anticipated expiration: 2030-07-29

Abstract

The utility model provides a simulation viewing device of plant adversity growth, it includes the box and locates the case lid at box top, the bottom of case lid is fixed with the spray tray, the delivery pipe of spray tray passes behind the case lid with the liquid storage pot intercommunication, be equipped with the water pump on the delivery pipe, box lateral wall upper portion one side is equipped with the air-supply line, the opposite side is equipped with out the tuber pipe, air-supply line and air-blower air outlet intercommunication, the inboard middle part of box lateral wall still is equipped with a plurality of electric heat bars and semiconductor refrigeration piece, the body lateral wall leans on down the position or is equipped with a plurality of adjustable drainage. The adjustable water filtering device has the advantages that the lower part of the side wall or the bottom wall of the box body is provided with the plurality of adjustable water filtering mechanisms, so that the speed of water filtering can be flexibly adjusted, and a more real soil water loss situation can be simulated; the spraying disc is communicated with the liquid storage tank, clear water, salt water, a sulfurous acid solution (acid rain) and the like can be selectively sprayed, and the air inlet pipe can be filled with normal air, air with larger dust amount or air containing harmful gas and the like, so that various adverse conditions which are not beneficial to plant growth can be simulated.

Description

Simulation observation device for plant adversity growth

Technical Field

The utility model belongs to plant cultivation observes the field, concretely relates to simulation viewing device of plant adversity growth.

Background

In the process of plant growth and development, various abiotic stresses such as drought, high salt, extreme temperature, diseases, insect pests, weeds, radiation, toxic chemical substances, severe meteorological factors and the like are faced at any time, and the stresses seriously affect the growth and development of plants. The development of plant stress physiology and stress resistance monitoring and research, and the screening and breeding of high-resistance plants have great theoretical significance in basic research of life science, also have great practical significance in agricultural production, and early detection of plant stress physiology is important work for refined cultivation management.

The existing plant adversity growth simulation observation device has the following problems: the soil layer is thin, only soft soil layers are usually adopted, the water retention capacity is poor and is not adjustable, and the condition close to real field soil is difficult to simulate; during temperature control, only the air in the culture room is heated or cooled, and the soil layer is not heated or cooled synchronously in time; generally, the air quality is relatively blocked, and the influence of different ventilation quantities on the plant growth cannot be effectively simulated, and the influence of poor air quality (containing much dust or harmful gas) on the plant growth cannot be simulated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a simulation viewing device of plant adversity growth aims at overcoming a great deal of not enough that current analogue means exists.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a simulation viewing device of plant adversity growth, its includes the box and locates the case lid at box top, the bottom of case lid is fixed with the spray disc, the delivery pipe of spray disc passes with the liquid storage pot intercommunication behind the case lid, be equipped with the water pump on the delivery pipe, box lateral wall upper portion one side is equipped with the air-supply line, and the opposite side is equipped with out the tuber pipe, air-supply line and air-blower air outlet intercommunication, box lateral wall inboard middle part still is equipped with a plurality of electric heat bars and semiconductor refrigeration piece, the radiating fin of semiconductor refrigeration piece stretch out to outside the box, the box lateral wall is by being equipped with a plurality of adjustable drainage mechanisms on lower position or the diapire.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the adjustable water filtering mechanism is arranged on the side wall of the box body, a circle of water receiving tank is arranged on the outer ring of the side wall of the box body, and the water receiving tank is positioned below the adjustable water filtering mechanism.

The water filter has the advantages that the adjustable water filtering mechanism is arranged on the side wall of the box body, and is more convenient to adjust than the adjustable water filtering mechanism arranged on the bottom wall, the supporting legs for suspending the box bottom are not required to be arranged at the box bottom, and the structure is simpler.

Furthermore, adjustable drainage mechanism includes regulating plate, adjusting bolt, spring, awl post and taper hole, the mounting hole that supplies adjusting bolt passes is seted up to the both sides of regulating plate, the spring housing is located on the adjusting bolt, set up on the box lateral wall with adjusting bolt matching's screw, the spring clamp is located the regulating plate with between the box lateral wall, the regulating plate orientation one side of box has laid a plurality of the awl post, set up on the box lateral wall with the taper hole that the awl post one-to-one matches, the taper hole runs through the box lateral wall, through screwing or unscrewing adjusting bolt adjustable the degree of depth that the awl post inserted the taper hole is in order to adjust the speed that the normal water warp the taper hole outwards filtered out in the soil layer.

The beneficial effects of adopting above-mentioned further scheme are that, simple structure, it is convenient to adjust, can control the depth that the awl post inserted the taper hole through screwing or unscrewing adjusting bolt, so also adjusted the aperture when each taper hole drainage, played the purpose of adjusting drainage speed to more real simulation out soil dehydration speed, also be convenient for control the humidity of soil.

Furthermore, the adjusting plate and the side wall of the box body are correspondingly provided with annular grooves for the two ends of the spring to extend into.

Adopt above-mentioned further scheme's beneficial effect to carry out effective spacing to the spring, can hide in the ring channel when the spring is compressed simultaneously, do not influence the regulating plate and the box lateral wall paste closely the contact completely.

Furthermore, the box lateral wall external fixation have with the fixed strip that the regulating plate both sides correspond, be equipped with on the fixed strip the screw.

Adopt the beneficial effect of above-mentioned further scheme to be equivalent to the bodiness junction box lateral wall, guarantee that the regulating plate can be through being connected with the box lateral wall that adjusting bolt is better.

Furthermore, the air inlet pipe and the air outlet pipe are both provided with air valves.

Adopt above-mentioned further scheme's beneficial effect be, conveniently adjust the wind speed, still have certain effect of adjusting the wind direction when the blast gate is close to the box lateral wall setting.

Furthermore, the electric heating rod and the semiconductor refrigerating sheet are partially embedded below the soil layer in the box body.

The beneficial effect who adopts above-mentioned further scheme is that, when guaranteeing the internal temperature of regulation and control box, it is the air bed simultaneous heating or the refrigeration of soil layer and soil layer top, more closes to actual conditions.

Further, the box body is a cuboid box body, an observation port is formed in the front side wall of the box body, the inner end of the observation port is blocked by a transparent plate, and a door body which can be opened and closed and is made of light-tight materials is arranged at the outer end of the observation port.

The beneficial effect who adopts above-mentioned further scheme is that, opens the door body of viewing aperture outer end, can make things convenient for the interior plant growth condition of observation box, needn't frequently open the case lid, and the incasement environment is relatively independent, and the door body is opened when not receiving the observation and is influenced.

Compared with the prior art, the beneficial effects of the utility model are that:

the lower part of the side wall or the bottom wall of the box body is provided with a plurality of adjustable water filtering mechanisms, so that the speed of water filtering can be flexibly adjusted, and a more real soil water loss situation can be simulated, and particularly, the adjustable water filtering mechanisms arranged on the side wall can also simulate the water flow and air flow diffusion situation in the horizontal direction of the soil; the spraying disc is communicated with the liquid storage tank, clear water, salt water, a sulfurous acid solution (acid rain) and the like can be selectively sprayed, in addition, the ventilation pipeline is communicated with the air blower, normal air, air with large dust amount or air containing harmful gas and the like can be blown, and various adverse conditions which are not beneficial to plant growth can be conveniently simulated.

Drawings

Fig. 1 is a schematic view of a simulation observation device for plant adversity growth provided by the present invention;

FIG. 2 is a schematic view of the adjustable water filtering mechanism of the simulated observation device shown in FIG. 1, taken along a section line (the taper hole is not shown);

FIG. 3 is an enlarged view of the dotted circle of FIG. 1;

fig. 4 is a schematic top view of fig. 1 (water supply pipe, air inlet pipe and air outlet pipe are not shown).

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a box cover; 3. spraying a disc; 4. a water supply pipe; 5. an air inlet pipe; 6. an air outlet pipe; 7. an electric heating rod; 8. a semiconductor refrigeration sheet; 9. an adjustable water filtering mechanism; 10. a water receiving tank; 11. a viewing port; 90. an adjusting plate; 91. adjusting the bolt; 92. a spring; 93. a conical column; 94. a taper hole; 95. a screw hole; 96. and (4) fixing the strip.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, if terms indicating orientation such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the utility model provides a simulation viewing device of plant adversity growth, it includes box 1 and locates the case lid 2 at box 1 top, the bottom of case lid 2 is fixed with spray disc 3, spray disc 3's delivery pipe 4 passes behind the case lid 2 with the liquid storage pot intercommunication, be equipped with the water pump on the

delivery pipe

4, 1 lateral wall upper portion one side of box is equipped with air-supply line 5, and the opposite side is equipped with out tuber pipe 6, air-supply line 5 and air-blower air outlet intercommunication, 1 lateral wall inboard middle part of box still is equipped with a plurality of electric heat bars 7 and semiconductor refrigeration piece 8, the radiating fin of semiconductor refrigeration piece 8 stretch out to outside 1 the box, 1 lateral wall leans on down position or diapire to be equipped with a plurality of adjustable drainage mechanism 9.

In order to ensure that the box body has a long service life, corrosion-resistant stainless steel, ceramic or polypropylene hard plastic and the like are preferably used; in addition, some stress experiments also need to meet the requirement of proper illumination, so a plant growth lamp can be arranged in the box body.

In an embodiment of the present invention, the adjustable water filtering mechanism 9 is disposed on the side wall of the box body 1, the outer ring of the side wall of the box body 1 is provided with a circle of water receiving tank 10, and the water receiving tank 10 is located below the adjustable water filtering mechanism 9.

It will be understood that when the adjustable water filtering mechanism 9 is arranged on the bottom wall of the box body, the box body must be suspended by a support/leg or a lifting device so as to adjust the adjustable water filtering mechanism at the bottom of the box body.

On the basis of the above embodiment, the adjustable water filtering mechanism 9 comprises an adjusting plate 90, an adjusting bolt 91, a spring 92, a conical column 93 and a conical hole 94, mounting holes for the adjusting bolts 91 to pass through are formed at both sides of the adjusting plate 90, the spring 92 is sleeved on the adjusting bolts 91, a screw hole 95 matched with the adjusting bolt 91 is formed on the side wall of the box body 1, the spring 92 is clamped between the adjusting plate 90 and the side wall of the box body 1, a plurality of the conical columns 93 are distributed on one side of the adjusting plate 90 facing the box body 1, the side wall of the box body 1 is provided with the conical holes 94 which are correspondingly matched with the conical columns 93 one by one, the conical holes 94 penetrate through the side wall of the box body 1, the depth of the conical column 93 inserted into the conical hole 94 can be adjusted by screwing or unscrewing the adjusting bolt 91 so as to adjust the speed of water in the soil layer filtering out through the conical hole 94. The adjusting plate 90 and the side wall of the box body 1 are correspondingly provided with annular grooves for the two ends of the spring 92 to extend into. And fixing strips 96 corresponding to the two sides of the adjusting plate 90 are fixed outside the side wall of the box body 1, and the screw holes 95 are formed in the fixing strips 96.

In an embodiment of the present invention, the air inlet pipe 5 and the air outlet pipe 6 are both provided with air valves.

In an embodiment of the present invention, the electric heating rod 7 and the semiconductor cooling plate 8 are partially embedded below the soil layer in the box 1.

It should be noted that, the electric heating rod and the semiconductor refrigeration piece are both considered to be arranged in a plurality of and at intervals, so as to ensure uniform heating or refrigeration, and a temperature sensor is also arranged in the box body, so as to facilitate the automatic temperature adjustment control through the controller.

In an embodiment of the present invention, the box body 1 is a cuboid, the front side wall of the box body 1 is provided with a viewing port 11, the inner end of the viewing port 11 is blocked by a transparent plate, and the outer end of the viewing port 11 is provided with a door body made of a light-tight material which can be opened and closed. It is understood that the case may also be a barrel, a circular truncated cone, or the like.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A simulation observation device for plant adversity growth is characterized by comprising a box body (1) and a box cover (2) arranged at the top of the box body (1), a spray tray (3) is fixed at the bottom of the box cover (2), a water supply pipe (4) of the spray tray (3) penetrates through the box cover (2) and then is communicated with the liquid storage tank, a water pump is arranged on the water supply pipe (4), an air inlet pipe (5) is arranged on one side of the upper part of the side wall of the box body (1), an air outlet pipe (6) is arranged on the other side, the air inlet pipe (5) is communicated with an air outlet of the air blower, a plurality of electric heating rods (7) and semiconductor refrigerating sheets (8) are arranged in the middle of the inner side of the side wall of the box body (1), the radiating fins of the semiconductor refrigerating sheet (8) extend out of the box body (1), a plurality of adjustable water filtering mechanisms (9) are arranged on the lower part or the bottom wall of the side wall of the box body (1).

2. The simulation observation device for the adverse plant growth according to claim 1, wherein the adjustable water filtering mechanism (9) is arranged on the side wall of the box body (1), a circle of water receiving tank (10) is arranged on the outer ring of the side wall of the box body (1), and the water receiving tank (10) is positioned below the adjustable water filtering mechanism (9).

3. The plant adversity growth simulation observation device according to claim 2, wherein the adjustable water filtering mechanism (9) comprises an adjusting plate (90), an adjusting bolt (91), a spring (92), a conical column (93) and a conical hole (94), mounting holes for the adjusting bolt (91) to pass through are formed on two sides of the adjusting plate (90), the spring (92) is sleeved on the adjusting bolt (91), a screw hole (95) matched with the adjusting bolt (91) is formed on the side wall of the box body (1), the spring (92) is clamped between the adjusting plate (90) and the side wall of the box body (1), a plurality of conical columns (93) are arranged on one side of the adjusting plate (90) facing the box body (1), the conical holes (94) matched with the conical columns (93) in a one-to-one correspondence manner are formed on the side wall of the box body (1), the taper hole (94) penetrates through the side wall of the box body (1), and the depth of the taper column (93) inserted into the taper hole (94) can be adjusted by screwing or unscrewing the adjusting bolt (91) so as to adjust the speed of water in a soil layer filtering out outwards through the taper hole (94).

4. A simulated observation device for plant adverse growth according to claim 3, wherein the adjusting plate (90) and the side wall of the box body (1) are correspondingly provided with annular grooves for the two ends of the spring (92) to extend into.

5. The simulation observation device for the adverse growth of plants according to claim 3, wherein the side wall of the box body (1) is externally fixed with fixing strips (96) corresponding to the two sides of the adjusting plate (90), and the fixing strips (96) are provided with the screw holes (95).

6. The device for simulating and observing the adverse growth of plants according to claim 1, wherein air valves are arranged on the air inlet pipe (5) and the air outlet pipe (6).

7. The device for simulating and observing the adverse plant growth according to claim 1, wherein the electric heating rod (7) and the semiconductor refrigerating sheet (8) are partially embedded below the soil layer in the box body (1).

8. The plant adversity growth simulation observation device according to any one of claims 1 to 7, wherein the box body (1) is rectangular, a observation port (11) is formed in the front side wall of the box body (1), the inner end of the observation port (11) is sealed by a transparent plate, and a door body made of opaque material and capable of being opened and closed is arranged at the outer end of the observation port (11).