CN211657018U

CN211657018U - Portable soil steam insecticidal device

Info

Publication number: CN211657018U
Application number: CN201921466480.5U
Authority: CN
Inventors: 周春火; 倪国荣
Original assignee: Jiangxi Agricultural University
Current assignee: Jiangxi Agricultural University
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-10-13
Anticipated expiration: 2029-09-04

Abstract

The utility model relates to the field of soil disinsection, in particular to a movable soil steam disinsection device, which comprises a movable trolley, wherein a steam generator is fixedly arranged on the trolley surface of the movable trolley, the steam generator is provided with a first steam outlet and a second steam outlet, the first steam outlet is communicated with an air inlet of a cylinder through a first steam conveying pipe, the lower end of a piston rod of the cylinder passes through the trolley surface and is welded with the upper end surface of a supporting plate, and the upper end surface of the supporting plate is provided with a soil plowing device; the second steam outlet is communicated with the upper end of the steam exhaust pipe through a second steam conveying pipe, and the lower end of the steam exhaust pipe is provided with a plurality of exhaust ports; let in steam to soil through delivery pipe and carry out physics nature disinfection, set up soil turn-over device simultaneously at dolly sweep front end, steam is as the power supply, drives the piston rod up-and-down motion of cylinder, can realize turning over the soil of the different degree of depth, makes steam can be quick even get into soil depths, strengthens the effect that steam insecticidal was disinfected.

Description

Portable soil steam insecticidal device

Technical Field

The utility model relates to a soil insecticidal field, concretely relates to portable soil steam insecticidal device.

Background

Soil is a natural main body consisting of mineral compositions with different thicknesses layer by layer, people generally can kill insects and bacteria before cultivation, the current method is mainly to spray insecticides on the soil, but some insecticides have toxicity and can cause harm to human bodies, and meanwhile, residual insecticides not only cause food safety problems, but also cause certain damage to the environment.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of the prior art, the utility model is provided with the movable trolley, which can kill insects and sterilize the soil in a larger range; set up steam generator at dolly sweep face rear end, let in steam to soil through the steam conveying pipe and carry out the physics nature disinfection, set up soil ploughing device simultaneously at dolly sweep face front end to through steam as the power supply, drive the piston rod up-and-down motion of cylinder, make soil ploughing device turn over the back to the soil of the different degree of depth, make the steam can be quick even get into the soil depths of turning over the back, strengthen the effect that steam insecticidal was disinfected.

The utility model discloses specifically adopt following technical scheme:

a movable soil steam insect killing device comprises a movable trolley; the moving trolley is provided with four rotating wheels;

a steam generator is fixedly arranged on the surface of the trolley, a heating device is arranged in a shell of the steam generator, a water tank is fixedly arranged at the upper end of the steam generator, and a water outlet of the water tank is connected with a water inlet of the steam generator through a water pipe;

a first steam outlet and a second steam outlet are formed in one side face of the steam generator, the first steam outlet is communicated with one end of a first steam conveying pipe, the other end of the first steam conveying pipe is communicated with an air inlet of an air cylinder, the air cylinder is fixed on the movable trolley, the lower end of a piston rod of the air cylinder penetrates through the trolley board face and is welded with the upper end face of a supporting plate, and a soil ploughing device is arranged on the upper end face of the supporting plate; the first steam conveying pipe is provided with an electromagnetic valve; the electromagnetic valve is electrically connected with the controller;

the second steam outlet is communicated with one end of a second steam conveying pipe, the other end of the second steam conveying pipe penetrates through the vehicle panel surface to be communicated with the upper end of a steam exhaust pipe, and a plurality of exhaust ports are formed in the lower end of the steam exhaust pipe;

the first steam conveying pipe and the second steam conveying pipe both comprise pipe bodies and composite heat insulation layers located inside the pipe bodies.

The further scheme is that the tail end of the exhaust port is connected with a nozzle, and a plurality of exhaust holes are formed in the nozzle.

Further, the second steam conveying pipe is provided with a switch valve.

The soil plowing device comprises a motor and plowing wheels, the motor is fixed on the supporting plate, the plowing wheels are located below the supporting plate, an output shaft of the motor is connected with a rotating shaft through a conveying belt, the plowing wheels are mounted on the rotating shaft, a plurality of plowing knives are fixedly connected to the plowing wheels, and the plowing knives are annularly distributed on the periphery of the plowing wheels.

The composite heat-insulating layer sequentially comprises a ceramic fiber blanket heat-insulating layer, a silicate heat-insulating layer and a rock wool heat-insulating layer from inside to outside, the ceramic fiber blanket heat-insulating layer is bonded with the silicate heat-insulating layer, the silicate heat-insulating layer is bonded with the rock wool heat-insulating layer, and the rock wool heat-insulating layer is bonded with the inner wall of the pipe body.

The further scheme is that a buffer layer is bonded on the surface of the outer wall of the pipe body, and the buffer layer is a polystyrene foam buffer layer.

The further scheme is that a storage battery and an inverter are fixedly arranged on the board surface of the movable trolley, the output end of the storage battery is electrically connected with the input end of the inverter, and the output end of the inverter is electrically connected with the motor.

The utility model has the advantages that:

the movable trolley is arranged, so that the insect killing and disinfection can be carried out on the soil in a larger range; the rear end of the trolley plate surface is provided with a steam generator, steam is introduced into soil through a steam conveying pipe for physical disinfection, meanwhile, the front end of the trolley plate surface is provided with a soil turning device, and the steam is used as a power source to drive a piston rod of a cylinder to move up and down, so that after the soil turning device turns over soil at different depths, the steam can quickly and uniformly enter the deep soil after turning over, and the insecticidal and bactericidal effect of the steam is enhanced;

the composite heat-insulating layer is arranged in the pipe bodies of the first steam conveying pipe and the second steam conveying pipe, so that the heat of the steam conveying pipes can be insulated, the heat loss of the steam in the conveying process can be prevented, and the high-temperature insecticidal effect of the steam can be ensured;

the buffer layer of polystyrene foam is bonded on the surface of the outer wall of the pipe body of the steam conveying pipe, the polystyrene foam layer has good buffer performance, the deformation of the pipe body made of the stainless steel pipe due to expansion with heat and contraction with cold can be buffered, the structure stability of the pipe body is maintained, and the normal conveying of steam is ensured.

Drawings

Fig. 1 is a schematic structural view of a movable soil steam insect killing device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the outlet duct of the first steam delivery duct or the second steam delivery duct according to the embodiment of the present invention;

FIG. 3 is a schematic structural view of a nozzle according to an embodiment of the present invention;

the attached drawings are marked as follows: 1-moving the trolley; 10-a steam generator; 11-a running wheel; 12-a storage battery; 13-an inverter; 20-a first steam delivery pipe; 21-cylinder; 22-a support plate; 23-a solenoid valve; 24-a motor; 25-turning over the ploughing wheel; 26-a conveyor belt; 27-a rotating shaft; 28-turning over the tillage knife; 30-a second steam delivery pipe; 300-a switch valve; 31-steam gauntlet; 32-a nozzle; 320-vent hole; 4-a water tank; 40-water pipe; 5-a pipe body; 60-ceramic fiber blanket heat insulation layer; 61-salt insulating layer; 62-rock wool heat preservation layer; 7-buffer layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-3, one embodiment of the present invention discloses a movable soil steam insect-killing device, which comprises a movable trolley 1, wherein the movable trolley 1 is provided with four rotating wheels 11; a steam generator 10 is fixedly arranged on the surface of the movable trolley 1, a heating device is arranged in a shell of the steam generator 10, a water tank 4 is fixedly arranged at the upper end of the steam generator 10, and a water outlet of the water tank 4 is connected with a water inlet of the steam generator 10 through a water pipe 40; a first steam outlet and a second steam outlet are formed in one side face of the steam generator 10, the first steam outlet is communicated with one end of a first steam conveying pipe 20, the other end of the first steam conveying pipe 20 is communicated with an air inlet of an air cylinder 21, the air cylinder 21 is fixed on the movable trolley 1, the lower end of a piston rod of the air cylinder 21 penetrates through the trolley board face to be welded with the upper end face of a supporting plate 22, and a soil plowing device is arranged on the upper end face of the supporting plate 22; the first steam delivery pipe 20 is provided with an electromagnetic valve 23; the electromagnetic valve 23 is electrically connected with the controller; the second steam outlet is communicated with one end of a second steam conveying pipe 30, the other end of the second steam conveying pipe 30 is communicated with the upper end of a steam exhaust pipe 31 through the vehicle panel surface, and the lower end of the steam exhaust pipe 31 is provided with a plurality of exhaust ports; the first steam delivery pipe 20 and the second steam delivery pipe 30 both comprise a pipe body 5 and a composite heat insulation layer positioned inside the pipe body 5. Opening a water valve on a water pipe to enable water in the water tank to enter a steam generator, heating the water in the steam generator through a heating device in a shell of the steam generator to generate high-temperature steam, enabling a moving trolley to move the soil to be killed, controlling an electromagnetic valve through a controller to enable the high-temperature steam generated by the steam generator to enter an air inlet of an air cylinder through a first steam outlet and a first steam conveying pipe in sequence, enabling a piston rod of the air cylinder to move, driving a supporting plate welded with the piston rod to be linked, and enabling a soil plowing device to contact the soil; the movement stroke of the piston rod can be controlled through the electromagnetic valve, and the soil with different depths can be ploughed. After the ploughing is finished, the movable trolley moves forwards, the trolley moves to the position below the air outlet of the steam exhaust pipe and stops after ploughing the soil, steam in the steam generator sequentially passes through the second steam outlet, the second steam conveying pipe and the steam exhaust pipe, is discharged into the ploughed soil through the air outlet, and is continuously introduced for a period of time, so that high-temperature disinfestation on the soil is realized. After the disinsection is finished, the trolley moves forwards and repeats the operation, so that the disinsection and the disinfection of the soil in a larger range can be realized.

In this embodiment, the nozzle 32 is connected to the end of the exhaust port, and the nozzle 32 is provided with a plurality of exhaust holes 320. Make the more even entering soil of steam through setting up the nozzle that includes a plurality of exhaust holes, increase the effect of soil disinsection.

In this embodiment, the second steam duct 30 is provided with an on-off valve 300. The steam supply amount for disinsection and disinfection of the soil can be controlled.

In the embodiment, the soil plowing device comprises a motor 24 and a plowing wheel 25, the motor 24 is fixed on the support plate 22, the plowing wheel 25 is positioned below the support plate 22, an output shaft of the motor 24 is connected with a rotating shaft 27 through a conveyor belt 26, the plowing wheel 25 is installed on the rotating shaft 27, a plurality of plowing blades 28 are fixedly connected on the plowing wheel 25, and the plowing blades 28 are annularly distributed on the periphery of the plowing wheel 25. The motor is started, the motor drives the rotating shaft to rotate, then the turning wheel arranged on the rotating shaft rotates and the plurality of turning knives fixedly connected on the turning wheel rotate, and soil is turned through the turning knives.

In this embodiment, the composite insulating layer sequentially includes a ceramic fiber blanket insulating layer 60, a silicate insulating layer 61 and a rock wool insulating layer 62 from inside to outside, the ceramic fiber blanket insulating layer 60 is bonded to the silicate insulating layer 61, the silicate insulating layer 61 is bonded to the rock wool insulating layer 62, and the rock wool insulating layer 62 is bonded to the inner wall of the pipe body 5. The multiple layers of composite heat-insulating layers made of materials with good heat-insulating performance are arranged to enhance the heat-insulating effect of the steam conveying pipe.

In this embodiment, a buffer layer 7 is adhered to the outer wall surface of the pipe body 5, and the buffer layer 7 is a styrofoam buffer layer. The buffer layer of polystyrene foam is bonded on the surface of the outer wall of the pipe body of the steam conveying pipe, the polystyrene foam layer has good buffer performance, the deformation of the pipe body made of the stainless steel pipe due to expansion with heat and contraction with cold can be buffered, the structure stability of the pipe body is maintained, and the normal conveying of steam is ensured.

In the present embodiment, the floor surface of the mobile cart 1 is further fixedly provided with the battery 12 and the inverter 13, the output end of the battery 12 is electrically connected to the input end of the inverter 13, and the output end of the inverter 13 is electrically connected to the motor 24. The storage battery is electrically connected with the inverter, so that direct current output by the storage battery is converted into alternating current to supply power to the motor, and the motor is not required to be supplied with power by being connected with commercial power through a long lead.

Finally, only the specific embodiments of the present invention have been described in detail. The invention is not limited to the specific embodiments described above. Equivalent modifications and substitutions by those skilled in the art to the present invention are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. The utility model provides a portable soil steam insecticidal device which characterized in that:

comprises a mobile trolley (1), wherein the mobile trolley (1) is provided with four rotating wheels (11);

a steam generator (10) is fixedly arranged on the surface of the mobile trolley (1), a heating device is arranged in a shell of the steam generator (10), a water tank (4) is fixedly arranged at the upper end of the steam generator (10), and a water outlet of the water tank (4) is connected with a water inlet of the steam generator (10) through a water pipe (40);

a first steam outlet and a second steam outlet are formed in one side face of the steam generator (10), the first steam outlet is communicated with one end of a first steam conveying pipe (20), the other end of the first steam conveying pipe (20) is communicated with an air inlet of an air cylinder (21), the air cylinder (21) is fixed on the movable trolley (1), the lower end of a piston rod of the air cylinder (21) penetrates through the trolley surface to be welded with the upper end face of a supporting plate (22), and a soil ploughing device is arranged on the upper end face of the supporting plate (22); the first steam delivery pipe (20) is provided with an electromagnetic valve (23); the electromagnetic valve (23) is electrically connected with the controller;

the second steam outlet is communicated with one end of a second steam conveying pipe (30), the other end of the second steam conveying pipe (30) penetrates through the vehicle panel surface to be communicated with the upper end of a steam exhaust pipe (31), and a plurality of exhaust ports are formed in the lower end of the steam exhaust pipe (31);

the first steam conveying pipe (20) and the second steam conveying pipe (30) respectively comprise a pipe body (5) and a composite heat-insulating layer located inside the pipe body (5).

2. The mobile soil steam insect killing device as recited in claim 1, wherein:

the terminal connection of gas vent has nozzle (32), be provided with a plurality of exhaust holes (320) on nozzle (32).

3. The mobile soil steam insect killing device as recited in claim 1, wherein:

the second steam conveying pipe (30) is provided with a switch valve (300).

4. The mobile soil steam insect killing device as recited in claim 1, wherein:

the soil plowing device comprises a motor (24) and a plowing wheel (25), the motor (24) is fixed to the supporting plate (22), the plowing wheel (25) is located below the supporting plate (22), an output shaft of the motor (24) is connected with a rotating shaft (27) through a conveying belt (26), the plowing wheel (25) is installed on the rotating shaft (27), a plurality of plowing knives (28) are fixedly connected to the plowing wheel (25), and the plowing knives (28) are distributed on the periphery of the plowing wheel (25) in an annular arrangement mode.

5. The mobile soil steam insect killing device as recited in claim 1, wherein:

the composite heat-insulating layer sequentially comprises a ceramic fiber blanket heat-insulating layer (60), a silicate heat-insulating layer (61) and a rock wool heat-insulating layer (62) from inside to outside, the ceramic fiber blanket heat-insulating layer (60) is bonded with the silicate heat-insulating layer (61), the silicate heat-insulating layer (61) is bonded with the rock wool heat-insulating layer (62), and the rock wool heat-insulating layer (62) is bonded with the inner wall of the pipe body (5).

6. The mobile soil steam insect killing device as recited in claim 1, wherein:

the outer wall surface of body (5) bonds there is buffer layer (7), buffer layer (7) are the polystyrene foam buffer layer.

7. The mobile soil steam insect killing device as recited in claim 4, wherein:

still fixedly set up battery (12) and inverter (13) on the sweep face of removal dolly (1), the output of battery (12) with the input electricity of inverter (13) is connected, the output of inverter (13) with motor (24) electricity is connected.