CN112970370B

CN112970370B - Fertilizing device and fertilizing method for saline-alkali soil

Info

Publication number: CN112970370B
Application number: CN202110192131.4A
Authority: CN
Inventors: 浦烨枫; 朱煜; 谭学军
Original assignee: Shanghai Shenhuan Environmental Engineering Co ltd; Shanghai Municipal Engineering Design Insitute Group Co Ltd
Current assignee: Shanghai Shenhuan Environmental Engineering Co ltd; Shanghai Municipal Engineering Design Insitute Group Co Ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2022-03-15
Anticipated expiration: 2041-02-19
Also published as: CN112970370A

Abstract

The invention discloses a fertilizing device and a fertilizing method for saline-alkali soil. The fertilizing device comprises a shell and a combustion assembly. The shell is internally provided with a material storage cavity for containing fertilizer; the combustion assembly is connected to the shell and used for combusting and decomposing the fertilizer accommodated in the material storage cavity. Through setting up combustion assembly, can burn the fertilizer that holds the material intracavity for fertilizer can be rotten with higher speed, prevents that fertilizer from not rotten or rotten thoroughly, and secondary fermentation in soil produces the heat and causes the soil temperature rise, causes the damage to gardens, thereby has improved the security of using fertilizer.

Description

Fertilizing device and fertilizing method for saline-alkali soil

Technical Field

The invention relates to the field of fertilization equipment, in particular to a fertilization device and a fertilization method for saline-alkali soil.

Background

Garden planting, a kind of agricultural planting, is an industry for producing food and industrial raw materials by cultivating animals and plants. Agriculture belongs to the first industry, wherein living animals and plants are used as agricultural labor objects, the obtained products are animals and plants, and generally, the approval of all departments of the products is obtained by utilizing the growth and development rules of organisms such as animals and plants through artificial cultivation, which is generally called agriculture. Agriculture is a fundamental industry supporting construction and development, and plants are often fertilized in agricultural planting to promote their growth.

Present salt alkali gardens soil improvement fertilizer injection unit at its in-process that uses, does not possess the function of burning thoroughly decomposed to its fertilizer, and the fertilizer that does not thoroughly decompose easily ferments in soil and gives off the heat, easily causes the damage to the plant, and high temperature damages plant even is difficult for the growth in gardens.

Disclosure of Invention

The invention aims to solve the technical problem that a fertilizing device for saline-alkali soil in the prior art does not have the function of burning and decomposing fertilizers, so that the fertilizing device is easy to ferment in soil, emit heat and damage plants, and provides the fertilizing device and the fertilizing method for the saline-alkali soil.

A fertilizer injection unit for saline-alkali soil, characterized in that, fertilizer injection unit includes:

the fertilizer storage device comprises a shell, wherein a material storage cavity for containing fertilizer is formed in the shell;

and the combustion assembly is connected to the shell and used for combusting and decomposing the fertilizer accommodated in the material storage cavity.

In this scheme, through setting up combustion assembly, can burn the fertilizer that holds the material intracavity for fertilizer can be rotten with higher speed, prevents that fertilizer from not rotten or rotten not thorough, and secondary fermentation in soil produces the heat and causes the soil temperature rise, causes the damage to gardens, thereby has improved the security of using fertilizer.

Preferably, the combustion assembly comprises a flame-throwing head and a combustion module, the combustion module is used for supplying fuel to the flame-throwing head, and two ends of the flame-throwing head are respectively communicated with the combustion module and the material storage cavity, so that the fuel in the combustion module is combusted and is sprayed to the material storage cavity.

In this scheme, the flame projecting head volume is less, simple structure, and the installation of being convenient for through setting up the flame projecting head, realizes simply conveniently that it spouts fire to holding the material chamber.

Preferably, the fire-jet heads are uniformly distributed at the top of the material storage cavity.

In this scheme, with the flame projecting head at the top equipartition, be favorable to the even flame projecting of fertilizer to holding the material intracavity, improve the efficiency of fertilizer burning, prevent the condition of complete combustion consumption thoroughly decomposed not appearing.

Preferably, the combustion assembly further comprises a material guide pipe, two ends of the material guide pipe are respectively connected to the combustion module and the flame projecting head, and the combustion module supplies fuel to the flame projecting head through the material guide pipe.

In this scheme, through setting up the passage, can conveniently communicate flame projecting head and combustion module for combustion module's position setting can be more nimble, for example, combustion module can set up in the below and both sides that hold the material chamber, realizes and is located the flame projecting head intercommunication that holds the top in material chamber through the passage.

Preferably, a stirring member is arranged in the material storage cavity and used for mixing the fertilizer in the material storage cavity.

In this scheme, through stirring the component, can realize mixing holding the fertilizer of material intracavity to make the contact flame spray head spun flame that fertilizer can be abundant, improve the efficiency of fertilizer burning, prevent the condition of complete combustion and rotten thoroughly not appearing.

Preferably, the stirring member includes:

the stirring rod can rotate along the axis of the stirring rod, a plurality of protrusions are uniformly arranged on the stirring rod, and the protrusions extend outwards from the outer surface of the stirring rod in the radial direction;

the output end of the first driving module is connected to the stirring rod and used for driving the stirring rod to rotate.

In the scheme, the first driving module is used for driving the stirring rod to rotate, and the stirring rod drives the fertilizer to turn over in the rotating process; through set up protrudingly on the puddler, increased the area of contact of puddler and fertilizer to make fertilizer fully overturn.

Preferably, the fertilizing apparatus further comprises a smoke evacuation mechanism, the smoke evacuation mechanism comprising:

the smoke exhaust pipe is arranged at the top of the shell and communicated with the material storage cavity;

the electric fan is arranged inside the smoke exhaust pipe and used for sucking smoke from the material storage cavity into the smoke exhaust pipe.

In the scheme, the smoke exhaust mechanism is used for exhausting waste gas generated in the combustion and decomposition operation process; the electric fan can suck the generated waste gas into the smoke exhaust pipe, and the waste gas is exhausted to the outside through the smoke exhaust pipe.

Preferably, the smoke exhaust mechanism further comprises a filtering unit, the filtering unit is arranged inside the smoke exhaust pipe and located above the electric fan, and the filtering unit is detachably connected to the smoke exhaust pipe;

the filter unit comprises a connecting plate, a fixing rod and a plurality of filter parts which are sequentially arranged from bottom to top, the connecting plate is vertically arranged inside the smoke exhaust pipe, the filter parts are connected to the side wall of the connecting plate, and the fixing rod is movably arranged on the side wall of the smoke exhaust pipe and the side wall of the connecting plate in a penetrating mode.

In the scheme, the filtering unit is used for filtering harmful particles in the waste gas to prevent air pollution, and the filtering unit is detachably connected to the smoke exhaust pipe to facilitate cleaning and replacement of the filtering unit; the arrangement of a plurality of filtering parts can improve the collection efficiency of harmful particles; the connecting plate accessible dead lever is fixed in the lateral wall of tub of discharging fume, when needs are dismantled the filter unit down, only need take out the dead lever or impress the lateral wall of tub of discharging fume, can realize taking out connecting plate and filter house from discharging fume the pipe.

Preferably, the fertilizing device further comprises a discharging mechanism, and the discharging mechanism comprises:

the discharge pipe is positioned at the bottom of the material storage cavity and is communicated with the material storage cavity;

the rotary drum is rotatable along the axis of the rotary drum, a plurality of partition plate assemblies are arranged on the rotary drum, one ends of the partition plate assemblies are connected with the outer side wall of the rotary drum, and the other ends of the partition plate assemblies extend in the radial direction of the rotary drum towards the direction far away from the rotary drum;

and the output end of the second driving module is connected to the rotary drum and is used for driving the rotary drum to rotate.

In the scheme, the discharging mechanism is used for discharging the fertilizer in the material storage cavity; the second driving module can provide driving force for the rotary drum and control the rotating speed of the rotary drum; the rotary drum drives the plurality of partition plate assemblies to rotate, so that the fertilizer in the material storage cavity can be uniformly discharged along with the movement of the partition plates, the phenomenon that the fertilizer is discharged all the time in the past is changed, and the phenomenon that the fertilizer is excessively accumulated in the land at one time is prevented; in addition, the rotating speed is controlled, the space between the fertilizer discharged and accumulated can be adjusted, and the fertilizing operation is more flexible.

Preferably, the baffle assembly includes baffle body, elastic component, inner panel and closing plate, the last recess that has of baffle body, the recess certainly the top surface undercut of baffle body, the inner panel passes through elastic component telescopic connection be in the recess, the one end of closing plate connect in the top of inner panel, the other end of closing plate be used for support lean on in arrange the inside wall of expecting the pipe.

In this scheme, the elastic force extrusion closing plate that the elastic component provided can prevent the condition that fertilizer spills over with the inside wall laminating of arranging the material pipe.

Preferably, the fertilizing apparatus further comprises a sealing mechanism, the sealing mechanism comprising:

the shielding plate is movably arranged at the top of the discharge pipe and is used for shielding or opening the discharge pipe;

the shielding plate can horizontally slide along the guide groove;

the cylinder body of the first hydraulic rod is fixed, and the telescopic end of the first hydraulic rod is connected to the shielding plate and used for driving the shielding plate to horizontally slide.

In this scheme, sealing mechanism is used for when burning fertilizer or stopping the fertilization, seals holding the material chamber, makes fertilizer injection unit when burning fertilizer or stopping the fertilization, prevents fertilizer discharge, causes the waste. First hydraulic stem drives the shielding plate and slides on the guide way to open or plug up the junction that holds material chamber and arrange the material pipe, thereby realize sealedly.

Preferably, the fertilizing apparatus further comprises a soil turning mechanism, the soil turning mechanism comprising:

the roller wheel can rotate along the axis of the roller wheel, and poking shovels are uniformly distributed on the peripheral surface of the roller wheel;

and the output end of the third driving module is connected to the roller and is used for driving the roller to rotate.

In this scheme, the mechanism of digging is used for mixing row's material pipe exhaust fertilizer and soil stirring, improves the result of use of fertilizer, prevents that fertilizer from piling up on ground, causes the poor condition of fertilization effect to take place. The third driving module drives the roller to rotate, and the roller drives the poking shovel to turn over the soil, so that the fertilizer and the soil are stirred and mixed.

Preferably, the soil turning mechanism further comprises a lifting module, the lifting module comprises a second hydraulic rod and a connecting support, a cylinder body of the second hydraulic rod is connected to the outer wall surface of the shell, a telescopic end of the second hydraulic rod is connected to the connecting support and used for driving the connecting support to vertically lift, and two ends of the roller wheel are rotatably connected to the connecting support.

In this scheme, lifting module is used for driving running roller elevating movement to can turn the soil of the different degree of depth as required, perhaps when stopping to fertilize and need not to dig, lifting module rises the running roller, avoids destroying ground. The connecting bracket is used for connecting the roller wheel to the second hydraulic rod, so that the second hydraulic rod drives the roller wheel to lift.

Preferably, the fertilizing device further comprises a partition plate, the partition plate divides the casing into at least an upper part and a lower part, the material storage cavity is located at the upper part of the casing, and the combustion module is located at the lower part of the casing;

and/or the fertilizer applying device further comprises a feed pipe, wherein the feed pipe is arranged at the top of the shell and is communicated with the material storage cavity;

and/or rolling parts are arranged at the bottom of the shell;

and/or the outer side wall of the shell is provided with a handrail.

In the scheme, the feeding pipe is arranged at the top of the shell, and when the flame jet is also arranged at the top of the shell, the fertilizer entering from the feeding pipe can be combusted and decomposed in time; the rolling piece can facilitate the movement of the fertilizing device; the handrail makes things convenient for operating personnel to promote fertilizer injection unit.

The fertilizing method for saline-alkali soil is characterized in that the fertilizing method utilizes the fertilizing device for saline-alkali soil, and the fertilizing method comprises the following steps:

s1, burning and decomposing the fertilizer contained in the material storage cavity by using the combustion assembly;

and S2, discharging the decomposed fertilizer into saline-alkali soil.

In this scheme, this fertilization method is through burning the maturity to the fertilizer that holds the material intracavity for fertilizer can be rotten with higher speed, prevents that fertilizer from not rotten or not thoroughly rotten, and secondary fermentation in soil produces the heat and causes the soil temperature rise, causes the damage to the gardens, thereby has improved the security of using fertilizer.

On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.

The positive progress effects of the invention are as follows:

to this a fertilizer injection unit for saline and alkaline soil, through setting up combustion assembly, can burn the fertilizer that holds the material intracavity for fertilizer can be rotten with higher speed, prevents that fertilizer from not rotten or rotten not thorough, and secondary fermentation in soil produces the heat and causes the soil temperature to rise, causes the damage to gardens, thereby has improved the security of using fertilizer. Correspondingly, for the fertilizing method for the saline-alkali soil, the fertilizer in the material storage cavity is combusted and decomposed, so that the fertilizer can be decomposed at an accelerated speed, the fertilizer is prevented from being decomposed or not thoroughly, secondary fermentation is carried out in the soil, heat is generated to cause the temperature of the soil to rise, and the garden is damaged, and the safety of using the fertilizer is improved.

Drawings

Fig. 1 is a schematic structural view of a fertilizing apparatus for saline-alkali soil according to a preferred embodiment of the present invention.

Fig. 2 is a schematic structural view of a smoke evacuation mechanism according to a preferred embodiment of the present invention.

Fig. 3 is a top view of a discharge mechanism according to a preferred embodiment of the present invention.

Fig. 4 is a side view of a turn-up mechanism according to a preferred embodiment of the present invention.

Fig. 5 is a schematic structural view of a sealing mechanism according to a preferred embodiment of the present invention.

Fig. 6 is a flow chart of a fertilizing method according to a preferred embodiment of the present invention.

Description of reference numerals:

housing 1

Rolling member 2

Armrest 3

Storage chamber 4

Feed pipe 5

Discharge pipe 6

Yuanji cavity 7

Fuel module 8

Material guiding pipe 9

Flame-projecting head 10

First bearing 11

Stirring rod 12

First drive module 13

Smoke exhaust mechanism 14

Smoke exhaust pipe 1401

Electric fan 1402

Connecting plate 1403

Screen 1404

Cloth bag 1405

Activated carbon web 1406

Fixing bar 1407

Elastic reset piece 1408

Discharge mechanism 15

Second bearing 1501

Drum 1502

Second drive module 1503

Separator body 1504

Groove 1505

Elastic member 1506

Inner plate 1507

Sealing plate 1508

The soil turning mechanism 16

Fixing plate 1601

Second hydraulic lever 1602

Connecting bracket 1603

Third bearing 1604

Roller 1605

Poking shovel 1606

Third drive module 1607

Sealing means 17

Guide groove 1701

Shielding plate 1702

First hydraulic lever 1703

Detailed Description

The present invention is further illustrated by the following examples, but is not limited thereby in the scope of the examples described below.

The embodiment discloses a fertilizing device for saline-alkali soil. As shown in fig. 1-5, the fertilizing apparatus comprises a housing 1 and a combustion assembly. A material storage cavity 4 for containing fertilizer is arranged in the shell 1; the combustion assembly is connected to the shell 1 and used for combusting and decomposing the fertilizer accommodated in the material storage cavity 4.

In this embodiment, through setting up combustion assembly, can burn the fertilizer that holds in the material chamber 4 for fertilizer can be rotten with higher speed, prevents that fertilizer from not rotten or rotten not thorough, and secondary fermentation in soil produces the heat and causes the soil temperature rise, causes the damage to gardens, thereby has improved the security of using fertilizer. It should be noted that the saline-alkali soil may refer to saline-alkali garden soil, and may also refer to other types of saline-alkali soil.

The combustion assembly comprises a flame projecting head 10 and a combustion module, the combustion module is used for supplying fuel to the flame projecting head 10, and two ends of the flame projecting head 10 are respectively communicated with the combustion module and the material storage cavity 4, so that the fuel in the combustion module is combusted and is sprayed to the material storage cavity 4. Wherein, the flame projecting head 10 is small in size, simple in structure and convenient to install, and the flame projecting to the material storage cavity 4 can be simply and conveniently realized by arranging the flame projecting head 10.

The flame spray heads 10 are evenly distributed at the top of the material storage cavity 4. Wherein, with the flame projecting head 10 at the top equipartition, be favorable to the even flame projecting of fertilizer in holding material chamber 4, improve the efficiency of fertilizer burning, prevent the condition that the complete combustion of appearing is consumed thoroughly.

As a preferred embodiment, the combustion assembly further comprises a guide tube 9, two ends of the guide tube 9 are respectively connected to the combustion module and the burner head 10, and the combustion module supplies fuel to the burner head 10 through the guide tube 9. Specifically, the guide tube 9 extends from the sidewall of the casing 1 to the top of the casing 1. Wherein, through setting up the passage 9, can conveniently communicate flame projecting head 10 with combustion module for combustion module's position setting can be more nimble, for example, combustion module can set up in the below and both sides that hold material chamber 4, realizes and is located the flame projecting head 10 intercommunication at the top that holds material chamber 4 through passage 9. Two unit cavities 7 are further arranged in the shell 1, are respectively located on two sides of the shell 1 and are located below the material storage cavity 4, and at least one combustion module is arranged in each unit cavity 7.

As a preferred embodiment, a stirring member is provided in the storage chamber 4, and the stirring member is used for mixing the fertilizer in the storage chamber 4. Through the stirring component, can realize the fertilizer mixture to holding in the material chamber 4 to the contact flame of flame thrower 10 spun that makes fertilizer can be abundant improves the efficiency of fertilizer burning, prevents to appear not complete the condition of burn-up thoroughly decomposed.

The stirring means comprises a stirring rod 12 and a first drive module 13. The stirring rod 12 can rotate along the axis of the stirring rod 12, a plurality of bulges are uniformly arranged on the stirring rod 12, and the bulges extend outwards from the outer surface of the stirring rod 12 in the radial direction; the output end of the first driving module 13 is connected to the stirring rod 12 and is used for driving the stirring rod 12 to rotate. The first driving module 13 is used for driving the stirring rod 12 to rotate, and the stirring rod 12 drives the fertilizer to turn over in the rotating process; by arranging the protrusions on the stirring rod 12, the contact area between the stirring rod 12 and the fertilizer is increased, so that the fertilizer is fully turned over.

The first driving module 13 may be a driving motor, which may be located outside the housing 1, and an output end of the driving motor passes through a sidewall of the housing 1 through the first bearing 11 to be connected to the agitating bar 12.

As a preferred embodiment, the fertilizing apparatus further comprises a smoke evacuation mechanism 14, and the smoke evacuation mechanism 14 comprises a smoke evacuation pipe 1401 and an electric fan 1402. The smoke exhaust pipe 1401 is arranged at the top of the shell 1 and is communicated with the material storage cavity 4; the electric fan 1402 is provided inside the smoke discharge pipe 1401 and is used to suck the smoke from the material storage chamber 4 into the smoke discharge pipe 1401. The blades of the electric fan 1402 extend in a direction substantially perpendicular to the axis of the smoke discharge pipe 1401. Wherein, the smoke exhaust mechanism 14 is used for exhausting waste gas generated in the process of combustion and decomposition operation; the electric fan 1402 may suck the generated exhaust gas into the exhaust pipe 1401, and the exhaust gas is discharged to the outside through the exhaust pipe 1401.

The smoke exhaust mechanism 14 further comprises a filtering unit, the filtering unit is arranged inside the smoke exhaust pipe 1401 and is positioned above the electric fan 1402, and the filtering unit is detachably connected to the smoke exhaust pipe 1401; the filtering unit comprises a connecting plate 1403, a fixing rod 1407 and a plurality of filtering parts which are sequentially arranged from bottom to top, the connecting plate 1403 is vertically arranged inside the smoke exhaust pipe 1401, the filtering parts are connected to the side wall of the connecting plate 1403, and the fixing rod 1407 is movably arranged on the side wall of the smoke exhaust pipe 1401 and the side wall of the connecting plate 1403 in a penetrating mode. The filtering unit is used for filtering harmful particles in the waste gas to prevent air pollution, and is detachably connected to the smoke exhaust pipe 1401 to facilitate cleaning and replacement of the filtering unit; the arrangement of a plurality of filtering parts can improve the collection efficiency of harmful particles; the connecting plate 1403 can be fixed to the side wall of the smoke exhaust pipe 1401 through the fixing rod 1407, and when the filter unit needs to be detached, the connecting plate 1403 and the filter part can be taken out of the smoke exhaust pipe 1401 together only by drawing out or pressing the fixing rod 1407 into the side wall of the smoke exhaust pipe 1401.

The fixing rod 1407 can be a T-shaped rod, the head of the T-shaped rod is located inside the side wall of the connecting plate 1403, the side wall of the connecting plate 1403 and the side wall of the smoke exhaust pipe 1401 are both provided with an insertion hole, and the tip of the T-shaped rod extends out of the side wall of the connecting plate 1403 and the side wall of the smoke exhaust pipe 1401 through the insertion hole. The filter unit may further include an elastic restoring member 1408, and both ends of the elastic restoring member 1408 are connected to the head of the T-bar and the connecting plate 1403, respectively. The elastic reset member 1408 is used to reset the T-bar. When needing to be changed, inwards extrude T type pole, make T type pole and elasticity reset piece 1408 draw in the lateral wall of connecting plate 1403 (i.e. from the jack in removing), operating personnel manually pulls connecting plate 1403, takes connecting plate 1403 out in following the pipe 1401 of discharging fume, realizes clearance and the change to filter house and connecting plate 1403. When the installation is needed, the connecting plate 1403 is placed into the smoke exhaust pipe 1401, and then the tip end of the T-shaped rod is inserted into the insertion hole.

The filtering capacity of the filtering parts is sequentially enhanced from bottom to top, and the filtering parts are sequentially a first-stage filtering part, a second-stage filtering part and a third-stage filtering part from bottom to top. Specifically, the primary filtering portion is a filter screen 1404, the secondary filtering portion is a cloth bag 1405, and the tertiary filtering portion is an activated carbon net 1406. Adopt above-mentioned setting, can realize the multistage filtration to waste gas, improve the filter effect. It should be noted that in the present embodiment, three-stage filtration is adopted, and in other alternative embodiments, more or fewer stages of filtration may be adopted as long as the filtering effect can be achieved.

As a preferred embodiment, the fertilizing apparatus further comprises a discharge mechanism 15, the discharge mechanism 15 comprising a discharge pipe 6, a drum 1502 and a second drive module 1503. The discharge pipe 6 is positioned at the bottom of the material storage cavity 4 and is communicated with the material storage cavity 4; the drum 1502 is rotatable along its axis, and a plurality of baffle assemblies are arranged on the drum 1502, one end of each baffle assembly is connected with the outer side wall of the drum 1502, and the other end of each baffle assembly extends in the radial direction of the drum 1502 towards the direction away from the drum 1502; the output of the second drive module 1503 is connected to the drum 1502 and is used to drive the drum 1502 to rotate. The discharging mechanism 15 is used for discharging the fertilizer in the storage cavity 4; the second driving module 1503 can provide driving force to the drum 1502 and control the rotation speed of the drum 1502; the rotary drum 1502 drives a plurality of partition plate assemblies to rotate, so that the fertilizer in the material storage cavity 4 can be uniformly discharged along with the movement of the partition plate assemblies, the phenomenon that the fertilizer is discharged all the time in the past is changed, and the phenomenon that the fertilizer is excessively accumulated in the land at one time is prevented; in addition, the rotating speed is controlled, the space between the fertilizer discharged and accumulated can be adjusted, and the fertilizing operation is more flexible.

It should be noted that the second driving module 1503 may specifically employ a servo motor to control the rotation speed of the drum 1502. The servo motor may be located outside the housing 1, with its output end passing through the side wall of the housing 1 via the second bearing 1501, and thus being connected to the drum 1502. The plurality of baffle assemblies are arranged evenly on the drum 1502, i.e., the distance between adjacent baffle assemblies is the same.

Baffle assembly includes baffle body 1504, elastic member 1506, inner plate 1507 and sealing plate 1508, has groove 1505 on baffle body 1504, and groove 1505 is sunken down from the top surface of baffle body 1504, and inner plate 1507 is flexible connection in groove 1505 through elastic member 1506, and the top of inner plate 1507 is connected to one end of sealing plate 1508, and the other end of sealing plate 1508 is used for abutting against the inside wall of discharge pipe 6.

Wherein, through setting up elastic component 1506, the elastic force that elastic component 1506 provided extrudes sealing plate 1508 and arranges the inside wall laminating of material pipe 6, can prevent the condition that the fertilizer spills over.

As a preferred embodiment, the fertilizing apparatus further comprises a sealing mechanism 17, and the sealing mechanism 17 comprises a shielding plate 1702, a guide groove 1701 and a first hydraulic rod 1703. The shielding plate 1702 is movably arranged at the top of the discharge pipe 6, and the shielding plate 1702 is used for shielding or opening the discharge pipe 6; the guide slot 1701 is horizontally arranged, and the shielding plate 1702 can horizontally slide along the guide slot 1701; the cylinder of the first hydraulic rod 1703 is fixed, and the telescopic end of the first hydraulic rod 1703 is connected to the shielding plate 1702 and is used for driving the shielding plate 1702 to horizontally slide. Wherein, sealing mechanism 17 is used for when burning fertilizer or stopping fertilizeing, seals holding material chamber 4, makes fertilizer injection unit when burning fertilizer or stopping fertilizeing, prevents fertilizer discharge, causes the waste. The first hydraulic rod 1703 drives the shielding plate 1702 to slide on the guide groove 1701, so that the joint of the material storage cavity 4 and the material discharge pipe 6 is opened or blocked, and sealing is realized.

As a preferred embodiment, the fertilizing apparatus further comprises a soil turning mechanism 16, and the soil turning mechanism 16 comprises a roller 1605 and a third driving module 1607. The roller 1605 can rotate along the axis thereof, and poking shovels 1606 are uniformly distributed on the peripheral surface of the roller 1605; the output end of the third driving module 1607 is connected to the roller 1605 and is used for driving the roller 1605 to rotate. Wherein, the mechanism of digging 16 is used for mixing the fertilizer of arranging material pipe 6 exhaust with the soil stirring, improves the result of use of fertilizer, prevents that fertilizer from piling up on ground, causes the condition of fertilization effect difference to take place. The third driving module 1607 drives the roller 1605 to rotate, and the roller 1605 drives the poking shovel 1606 to turn over the soil, so that the fertilizer and the soil are stirred and mixed.

As a preferred embodiment, the soil turning mechanism 16 further includes a lifting module, the lifting module includes a second hydraulic rod 1602 and a connecting bracket 1603, a cylinder of the second hydraulic rod 1602 is connected to the outer wall surface of the housing 1, a telescopic end of the second hydraulic rod 1602 is connected to the connecting bracket 1603 and used for driving the connecting bracket 1603 to vertically lift, and two ends of the roller 1605 are screwed to the connecting bracket 1603. The third driving module 1607 is connected to the connection bracket 1603, and an output end of the third driving module 1607 passes through the connection bracket 1603 through a third bearing 1604 to be connected to the roller 1605. The lifting module is used for driving the roller 1605 to move up and down, so that the soil at different depths can be turned over as required; when the fertilization is stopped and the soil is not required to be turned over, the roller 1605 is lifted by the lifting module, and the ground is prevented from being damaged. The connecting bracket 1603 is used for connecting the roller 1605 to the second hydraulic rod 1602, so that the second hydraulic rod 1602 drives the roller 1605 to lift. Specifically, the connecting bracket 1603 is a C-shaped plate, and two ends of the roller 1605 are respectively screwed to two ends of the C-shaped plate. The lifting module further includes a fixing plate 1601, the fixing plate 1601 is connected to the outer wall surface of the housing 1, and the cylinder of the second hydraulic rod 1602 is connected to the fixing plate 1601.

The fertilizing device further comprises a partition plate, the partition plate divides the shell 1 into at least an upper part and a lower part, the material storage cavity 4 is located on the upper portion of the shell 1, and the combustion module is located on the lower portion of the shell 1. The fertilizing device further comprises a feeding pipe 5, wherein the feeding pipe 5 is arranged at the top of the shell 1 and communicated with the material storage cavity 4. The bottom of the housing 1 is provided with rolling elements 2. The outer side wall of the housing 1 is provided with a handrail 3. The feeding pipe 5 is arranged at the top of the shell 1, and when the flame jet head 10 is also arranged at the top of the shell 1, the fertilizer entering from the feeding pipe 5 can be combusted and decomposed in time; the rolling parts 2 can facilitate the movement of the fertilizing device; handrail 3 makes things convenient for operating personnel to promote fertilizer injection unit.

The embodiment also discloses a fertilizing method for saline-alkali soil, which utilizes the fertilizing device for saline-alkali soil, and as shown in fig. 6, the fertilizing method comprises the following steps:

s1, burning and decomposing the fertilizer contained in the material storage cavity 4 by using the combustion assembly;

and S2, discharging the decomposed fertilizer into saline-alkali soil.

According to the fertilizing method, the fertilizer in the material storage cavity 4 is combusted and decomposed, so that the fertilizer can be decomposed at an accelerated speed, the fertilizer is prevented from being decomposed or not thoroughly, the soil is heated by secondary fermentation in soil, the temperature of the soil rises, and the garden is damaged, and the safety of using the fertilizer is improved.

As a preferred embodiment, the step of S1 (fertilizer decomposition) may further include the steps of:

s101, adding a fertilizer into the material storage cavity 4 through the feeding pipe 5;

s102, the combustion cavity provides combustion materials for the flame thrower head 10 through the material guide pipe 9, and the flame thrower head 10 performs flame throwing combustion on fertilizers;

s103, rotating the stirring rod 12 to enable the fertilizer in the material storage cavity 4 to be fully combusted and decomposed.

As a preferred embodiment, the step of S2 (fertilizer application) may further include the steps of:

s201, the first hydraulic rod 1703 drives the shielding plate 1702 to move to expose an output port between the material storage cavity 4 and the material discharge pipe 6;

s202, feeding the fertilizer into a discharge pipe 6, and driving a rotary drum 1502 to rotate through a servo motor;

s203, discharging and fertilizing the fertilizer intermittently at a constant speed by the partition plate assembly on the surface of the rotary drum 1502;

as a preferred embodiment, the fertilizing method can also comprise the steps of smoke emission, fertilizer mixing and the like.

The step of flue gas emission may further comprise the steps of:

s111, sucking the smoke generated by the material storage cavity 4 into a smoke exhaust pipe 1401 by an electric fan 1402;

s112, filtering larger impurity particles in the gas through a filter screen 1404 of the smoke exhaust pipe 1401;

s113, filtering smaller impurity particles in the gas through a cloth bag 1405 of the smoke exhaust pipe 1401 for the second time;

s134, filtering residual impurity particles in the gas for three times through an activated carbon net 1406 of the smoke exhaust pipe 1401;

the step of mixing the fertilizer may further comprise the steps of:

s211, driving the connecting bracket 1603 to move downwards through the second hydraulic rod 1602, so that the roller 1605 is contacted with soil;

s212, the third driving module 1607 drives the roller 1605 to rotate;

s213, the roller 1605 drives the stirring shovel 1606 to stir and mix the soil and the fertilizer.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims

1. A fertilizer assembly for saline-alkali soil, comprising:

the combustion assembly is connected to the shell and used for combusting and decomposing the fertilizer accommodated in the material storage cavity;

arrange material mechanism, it includes to arrange material mechanism:

the output end of the second driving module is connected to the rotary drum and is used for driving the rotary drum to rotate;

the baffle plate assembly comprises a baffle plate body, an elastic piece, an inner plate and a sealing plate, wherein a groove is formed in the baffle plate body, the groove is formed in the top surface of the baffle plate body and is sunken downwards, the inner plate is connected in the groove in a telescopic mode through the elastic piece, one end of the sealing plate is connected to the top of the inner plate, and the other end of the sealing plate is used for abutting against the inner side wall of the discharge pipe.

2. The fertilizing apparatus for saline-alkali soil as claimed in claim 1, wherein the combustion assembly comprises a flame projecting head and a combustion module, the combustion module is used for supplying fuel to the flame projecting head, and both ends of the flame projecting head are respectively communicated with the combustion module and the storage cavity, so that the fuel in the combustion module is combusted and is fired to the storage cavity.

3. The fertilizing apparatus for saline-alkali soil as claimed in claim 2, wherein the fire-blasting heads are uniformly distributed at the top of the storage chamber.

4. The fertilizing apparatus for saline-alkali soil as claimed in claim 2, wherein the combustion assembly further comprises a guide pipe, both ends of which are connected to the combustion module and the burner head, respectively, and the combustion module supplies fuel to the burner head through the guide pipe.

5. The fertilizing apparatus for saline-alkali soil as claimed in claim 1, wherein a stirring member is provided in the storage chamber, the stirring member being for mixing the fertilizer in the storage chamber.

6. The fertilizing apparatus for saline-alkali soil as claimed in claim 5, wherein the stirring member comprises:

7. The fertilizing apparatus for saline-alkali soil as claimed in claim 1, wherein the fertilizing apparatus further comprises a smoke evacuation mechanism, the smoke evacuation mechanism comprising:

8. The fertilizing apparatus for saline-alkali soil as claimed in claim 7, wherein the smoke exhausting mechanism further comprises a filtering unit, the filtering unit is provided inside the smoke exhausting pipe and above the electric fan, the filtering unit is detachably connected to the smoke exhausting pipe;

9. The fertilizing apparatus for saline-alkali soil as claimed in claim 1, wherein the fertilizing apparatus further comprises a sealing mechanism, the sealing mechanism comprising:

the shielding plate can horizontally slide along the guide groove;

10. The fertilizing apparatus for saline-alkali soil as claimed in claim 1, wherein the fertilizing apparatus further comprises a soil turning mechanism, the soil turning mechanism comprising:

11. The fertilizer apparatus for saline-alkali soil as claimed in claim 10, wherein the soil turning mechanism further comprises a lifting module, the lifting module comprises a second hydraulic rod and a connecting bracket, a cylinder body of the second hydraulic rod is connected to the outer wall surface of the casing, a telescopic end of the second hydraulic rod is connected to the connecting bracket and used for driving the connecting bracket to vertically lift, and two ends of the roller are rotatably connected to the connecting bracket.

12. The fertilizer apparatus for saline-alkali soil as claimed in claim 2, further comprising a partition plate dividing the casing into at least upper and lower parts, the accumulation chamber being located at an upper part of the casing, and the combustion module being located at a lower part of the casing;

and/or rolling parts are arranged at the bottom of the shell;

and/or the outer side wall of the shell is provided with a handrail.

13. A fertilizing method for saline-alkali soil, characterized in that it uses a fertilizing apparatus for saline-alkali soil as claimed in any one of claims 1-12, said fertilizing method comprising the following steps:

and S2, discharging the decomposed fertilizer into saline-alkali soil.