阅读说明：本技术 一种能够修复土壤的有机农药 (Organic pesticide capable of restoring soil ) 是由 温玉波 于 2021-09-10 设计创作，主要内容包括：本发明提供一种能够修复土壤的有机农药。所述能够修复土壤的有机农药,包括：芸苔素,甲哌鎓、黄腐酸、水杨酸、柠檬酸、碳酸氢钠,有机磷光降解催化剂,其中所述芸苔素5-10份,甲哌鎓20-50份、黄腐酸1-10份、水杨酸1-10份、柠檬酸10-30份、碳酸氢钠10-30份,有机磷光降解催化剂1-5份。本发明提供的能够修复土壤的有机农药具有通过在生长调节剂类农药中添加有机磷光降解催化剂,可以在阳光的照射下产生超氧自由基和羟基自由基,从而高效、彻底降解甲拌磷、特丁硫磷和对硫磷等有机磷农药,且简单高效、无二次污染,且该生长调节剂类农药同时具有抗倒伏,提高农作物的产率以及抗病菌的作用。(The invention provides an organic pesticide capable of restoring soil. The organic pesticide capable of remediating soil comprises: 5-10 parts of brassin, 20-50 parts of mepiquat chloride, 1-10 parts of fulvic acid, 1-10 parts of salicylic acid, 10-30 parts of citric acid, 10-30 parts of sodium bicarbonate and 1-5 parts of organic phosphorescent degradation catalyst. The organic pesticide capable of restoring soil provided by the invention can generate superoxide radical and hydroxyl radical under the irradiation of sunlight by adding the organic phosphorescence degradation catalyst in the growth regulator pesticide, so that organophosphorus pesticides such as phorate, terbufos, parathion and the like can be degraded efficiently and thoroughly, and the growth regulator pesticide is simple, efficient and free of secondary pollution, and has the functions of lodging resistance, crop yield improvement and germ resistance.)

1. An organic pesticide capable of remediating soil comprising:

5-10 parts of brassin, 20-50 parts of mepiquat chloride, 1-10 parts of fulvic acid, 1-10 parts of salicylic acid, 10-30 parts of citric acid, 10-30 parts of sodium bicarbonate and 1-5 parts of organic phosphorescent degradation catalyst.

2. The organic pesticide capable of remedying soil according to claim 1, wherein the organic phosphorescent degradation catalyst comprises 15 to 35 parts of tungsten trioxide powder, 20 to 60 parts of an aqueous potassium permanganate solution, 20 to 60 parts of isopropanol, 1 to 10 parts of ammonium metavanadate and 0.8 to 3.6 parts of perfluoroalkylsilylmica.

3. The organic pesticide capable of remedying soil according to claim 1, wherein the reaction kettle used in the organic phosphorescent degradation catalyst processing process comprises a kettle body and a box cover, the box cover is fixedly installed at the top of the kettle body, a mixing device is fixedly installed on the box cover and comprises a motor, one end of an output shaft of the motor is fixedly connected with a stirring shaft through a coupler, one end of the stirring shaft extends to the inside of the kettle body, and stirring blades are fixedly connected to two sides of the surface of the stirring shaft.

4. The organic pesticide capable of remedying soil as recited in claim 3, wherein the bottom of the kettle body is communicated with a filtering part, a filtering and collecting box is arranged inside the filtering part, an anti-blocking component is fixedly arranged at the bottom end of the stirring shaft, and one side of the anti-blocking component extends to the inside of the collecting box.

5. The organic pesticide capable of remedying the soil as set forth in claim 4, wherein the filtering and collecting box comprises a box body, a strip-shaped liquid discharging hole is formed in the bottom of the box body, the filtering piece is fixedly mounted on the bottom of the inner wall of the box body, and an operation groove is formed in the front side of the box body.

6. The organic pesticide capable of remedying soil as set forth in claim 5, wherein a positioning pipe is fixedly connected to each of four corners of the bottom of the box body, and a positioning shaft is fixedly connected to each of four corners of the bottom of the filtering portion.

7. The organic pesticide capable of remedying soil as set forth in claim 4, wherein the anti-blocking assembly comprises a connecting pipe, the connecting pipe is fixedly installed at the bottom end of the stirring shaft through a locking adjusting member, driving plates are fixedly connected to the lower portions of the two sides of the surface of the connecting pipe, and a cleaning brush is fixedly installed at the bottom of each driving plate.

8. The organic pesticide capable of remedying soil as set forth in claim 7, wherein the locking adjusting member comprises a connecting ring fixed to the top end of the connecting pipe, a fixing cylinder is fixedly connected to both sides of the connecting ring, a connecting shaft penetrates through the fixing cylinder, one end of the connecting shaft penetrates through the connecting ring and extends to the inside of the connecting ring, and a positioning block is fixedly connected to one end of the connecting shaft located inside the connecting ring.

9. The organic pesticide capable of remedying soil as claimed in claim 8, wherein a piston block is fixedly connected to the surface of the connecting shaft inside the fixed cylinder, an elastic member is sleeved on one side of the piston block on the surface of the connecting shaft, and a pressing block is fixedly connected to one end of the connecting shaft.

10. The organic pesticide capable of remedying soil as claimed in claim 3, wherein a cylindrical hole is formed at the bottom end of the stirring shaft, hole assemblies are formed below the two sides of the stirring shaft, each hole assembly comprises a strip-shaped slide hole, and positioning holes are formed on the two sides of the strip-shaped slide hole.

Technical Field

The invention relates to the field of soil remediation, in particular to an organic pesticide capable of remedying soil.

Background

The pesticide is chemical for preventing and controlling diseases and pests and regulating plant growth. It is widely used in agriculture, forestry and animal husbandry production, environment and household sanitation, pest and disease control, and industrial product mildew and moth prevention.

The varieties of the pesticides are more, and the organic phosphate fertilizer has the advantages of high pesticide effect, low cost, multiple varieties, wide prevention and control, small phytotoxicity and the like, but the problem that the organic phosphate pesticides pollute the soil is more and more serious along with the gradual increase of the use of the organic phosphate pesticides.

At present, the organic phosphorus pollution of soil is degraded and treated by independently arranging an agent for repairing the organic phosphorus, and the organic pesticide used at present lacks the effect of degrading the organic phosphorus pollution in the soil.

Therefore, it is necessary to provide an organic pesticide capable of remedying soil to solve the above technical problems.

Disclosure of Invention

The invention provides an organic pesticide capable of repairing soil, which solves the problem that the conventional organic pesticide lacks the effect of degrading organic phosphorus pollution in soil.

In order to solve the technical problems, the organic pesticide capable of remedying the soil provided by the invention comprises the following components:

5-10 parts of brassin, 20-50 parts of mepiquat chloride, 1-10 parts of fulvic acid, 1-10 parts of salicylic acid, 10-30 parts of citric acid, 10-30 parts of sodium bicarbonate and 1-5 parts of organic phosphorescent degradation catalyst.

Preferably, the organic phosphorescence degradation catalyst comprises 15-35 parts of tungsten trioxide powder, 20-60 parts of potassium permanganate aqueous solution, 20-60 parts of isopropanol, 1-10 parts of ammonium metavanadate and 1-5 parts of perfluoroalkyl silyl mica.

Preferably, reation kettle that uses in the organic phosphorescence degradation catalyst course of working includes the cauldron body and case lid, case lid fixed mounting in the top of the cauldron body, fixed mounting has mixing arrangement on the case lid, mixing arrangement includes the motor, shaft coupling fixedly connected with (mixing) shaft is passed through to motor output shaft one end, the one end of (mixing) shaft extends to the inside of the cauldron body, the equal fixedly connected with stirring leaf in both sides on (mixing) shaft surface.

Preferably, the bottom of the kettle body is communicated with a filtering part, a filtering collecting box is arranged in the filtering part, an anti-blocking component is fixedly arranged at the bottom end of the stirring shaft, and one side of the anti-blocking component extends into the collecting box.

Preferably, the filtering and collecting box comprises a box body, a strip-shaped liquid discharge hole is formed in the bottom of the box body, a filtering piece is fixedly mounted at the bottom of the inner wall of the box body, and an operating groove is formed in the front side of the box body.

Preferably, four corners of the bottom of the box body are fixedly connected with positioning pipes, and four corners of the bottom of the filtering part are fixedly connected with positioning shafts.

Preferably, the anti-blocking assembly comprises a connecting pipe, the connecting pipe is fixedly installed at the bottom end of the stirring shaft through a clamping and locking adjusting part, driving plates are fixedly connected to the lower portions of two sides of the surface of the connecting pipe, and cleaning brushes are fixedly installed at the bottoms of the driving plates.

Preferably, the kayser regulating part includes the go-between, the go-between is fixed in the top of connecting pipe, the equal fixedly connected with solid fixed cylinder in both sides of go-between, it has the connecting axle to run through on the solid fixed cylinder, the one end of connecting axle runs through the inside that the go-between just extended to the go-between, the connecting axle is located the inside one end fixedly connected with locating piece of go-between.

Preferably, the surface of connecting axle is located the inside fixedly connected with piston block of a fixed section of thick bamboo, the surface of connecting axle and the one side cover that is located the piston block are equipped with the elastic component, the one end fixedly connected with briquetting of connecting axle.

Preferably, the cylindrical hole is formed in the bottom end of the stirring shaft, hole assemblies are formed below two sides of the stirring shaft and comprise bar-shaped sliding holes, and positioning holes are formed in two sides of each bar-shaped sliding hole.

Compared with the related art, the organic pesticide capable of repairing soil provided by the invention has the following beneficial effects:

the invention provides an organic pesticide capable of repairing soil, which can generate superoxide radical and hydroxyl radical under the irradiation of sunlight by adding an organic phosphorescence degradation catalyst in a growth regulator pesticide, thereby efficiently and thoroughly degrading organophosphorus pesticides such as phorate, terbufos, parathion and the like, and has the advantages of simplicity, high efficiency and no secondary pollution.

Drawings

FIG. 1 is a schematic structural view of a second embodiment of an organic pesticide capable of remediating soil provided by the present invention;

FIG. 2 is a schematic view of the overall internal structure of FIG. 1;

FIG. 3 is a schematic view of the portion of FIG. 2;

FIG. 4 is a schematic structural view of the anti-blocking assembly shown in FIG. 2;

FIG. 5 is a schematic structural view of the case shown in FIG. 1;

FIG. 6 is a schematic view of a portion of the mixer shaft shown in FIG. 1;

FIG. 7 is an enlarged view of portion A shown in FIG. 1;

fig. 8 is an enlarged view of a portion B shown in fig. 2.

Reference numbers in the figures:

1. a reaction kettle, 2, a box cover,

3. a mixing device 31, a motor 32, a stirring shaft 33 and a stirring blade,

4. a filtering collecting box 41, a box body 42, a strip-shaped liquid discharge hole 43, a filtering piece 44, a positioning pipe 45 and an operation groove,

5. an anti-blocking component 51, a connecting pipe 52, a driving plate 53 and a cleaning brush,

6. the filtration part is used for filtering the waste water,

7. a locking adjusting piece 71, a connecting ring 72, a fixed cylinder 73, a connecting shaft 74, an elastic piece 75, a positioning block 76 and a piston block,

8. a liquid discharge pipe 9, a hole component 91, a strip-shaped sliding hole 92, a positioning hole,

10. positioning shaft, 11, box door, 12, threaded rod, 13 and star nut.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

First embodiment

An organic pesticide capable of remediating soil comprising:

the organic light-emitting diode comprises brassin, mepiquat chloride, fulvic acid, salicylic acid, citric acid, sodium bicarbonate and an organic phosphorescence degradation catalyst, wherein the brassin is 5 parts, the mepiquat chloride is 40 parts, the fulvic acid is 5 parts, the salicylic acid is 3 parts, the citric acid is 20 parts, the sodium bicarbonate is 25 parts, and the organic phosphorescence degradation catalyst is 2 parts.

The organic phosphorescence degradation catalyst comprises 20 parts of tungsten trioxide powder, 25 parts of potassium permanganate aqueous solution, 45 parts of isopropanol, 7 parts of ammonium metavanadate and 3 parts of perfluoroalkyl silyl mica.

Second embodiment

An organic pesticide capable of remediating soil comprising:

the organic light-emitting diode comprises brassin, mepiquat chloride, fulvic acid, salicylic acid, citric acid, sodium bicarbonate and an organic phosphorescence degradation catalyst, wherein the brassin is 8 parts, the mepiquat chloride is 25 parts, the fulvic acid is 10 parts, the salicylic acid is 7 parts, the citric acid is 15 parts, the sodium bicarbonate is 30 parts, and the organic phosphorescence degradation catalyst is 5 parts.

The organic phosphorescence degradation catalyst comprises 15 parts of tungsten trioxide powder, 55 parts of isopropanol of potassium permanganate aqueous solution 33 parts, 5 parts of ammonium metavanadate and 2 parts of perfluoroalkyl silyl mica.

Third embodiment

An organic pesticide capable of remediating soil comprising:

the organic light-emitting diode comprises brassin, mepiquat chloride, fulvic acid, salicylic acid, citric acid, sodium bicarbonate and an organic phosphorescence degradation catalyst, wherein the brassin is 10 parts, the mepiquat chloride is 35 parts, the fulvic acid is 6 parts, the salicylic acid is 6 parts, the citric acid is 18 parts, the sodium bicarbonate is 22 parts, and the organic phosphorescence degradation catalyst is 3 parts.

The organic phosphorescence degradation catalyst comprises 15 parts of tungsten trioxide powder, 35 parts of potassium permanganate aqueous solution, 45 parts of isopropanol, 3.8 parts of ammonium metavanadate and 1.2 parts of perfluoroalkyl silyl mica.

For testing the organic pesticides prepared in examples 1-3 at different ratios on crops (where the crop tested was corn), the data for all examples were normalized based on the data for example 1 (which data was compared to the crop not using the organic pesticide for the previous year) for ease of comparison.

TABLE 1

As can be seen from the above table, since the test results of the organic pesticide prepared in example 2 are higher than those of the examples, the organic pesticide ratio capable of remedying the soil given in example 3 is the optimum choice.

Wherein the organic phosphorescence degradation catalyst comprises the following steps: putting tungsten trioxide powder into an ultrasonic reaction kettle, adding potassium permanganate aqueous solution into the reaction kettle, controlling the temperature to be 60-80 ℃, stirring for 60-180min, standing for 12-24h at room temperature, filtering, and washing filter residues with water until the filter residues do not show acidity; dispersing the treated tungsten trioxide powder in 280 parts of isopropanol of 200-280 parts, performing ultrasonic treatment for 20-30min, then dispersing the ammonium metavanadate and the perfluoroalkyl silyl mica in 55 parts of isopropanol, then adding into a reaction kettle, controlling the temperature to be 40-60 ℃, stirring for 30-60min, and standing at room temperature for 24-36 h; then filtering, drying the powder at the temperature of 100-150 ℃ for 30-60 min; then heat treatment is carried out for 1-5h at the temperature of 250-350 ℃, and the organic phosphorescence degradation catalyst can be obtained after crushing treatment.

Wherein the ingredient metering of the chemical agent corresponds to the three embodiments described above.

The working principle of the organic pesticide capable of restoring soil provided by the invention is as follows:

by adding the organic phosphorescence degradation catalyst into the growth regulator pesticide, superoxide radical and hydroxyl radical can be generated under the irradiation of sunlight, so that organophosphorus pesticides such as phorate, terbufos, parathion and the like can be degraded efficiently and thoroughly, and the method is simple, efficient and free of secondary pollution;

the mepiquat chloride can effectively regulate the growth of plants, promote the growth of main roots and the development of capillary root systems, and improve the capacity of absorbing nutrients; can inhibit cell elongation, reduce plant height, shorten and thicken stems, improve the stability of cell membranes and increase the lodging resistance of crops; can promote chlorophyll synthesis, improve photosynthetic efficiency, and enable the photosynthetic products to be more transported to reproductive organs;

the fulvic acid is a broad-spectrum plant growth regulator, can reduce the stomatal opening degree of plant leaves, reduce water transpiration and improve the stress resistance of crops to natural environments such as drought and the like, and has obvious control effects on fusarium wilt and verticillium wilt of crops such as cotton and the like;

salicylic acid can obviously improve the stress resistance of crops, can cause lesion necrosis after the plants are infected by bacteria and viruses, prevent the spread of infected parts, and generate resistance to the re-infection of pathogenic bacteria at non-infected parts, and the mechanism is to induce the plants to generate related protein of pathogenic bacteria resistance, thereby being a broad-spectrum disinfection preservative;

when the citric acid and the sodium bicarbonate are used, the citric acid and the sodium bicarbonate are put into water to generate a large amount of bubbles, so that the citric acid and the sodium bicarbonate can be quickly dissolved;

the brassin is a novel green environment-friendly plant growth regulator, can promote the growth of crops such as vegetables, melons, fruits and the like through soaking seeds and spraying stems and leaves with proper concentration of the brassin, can improve the quality and the yield, is bright in color and luster, has thicker and more solid leaves, can also lead the leaf picking time of tea leaves to be advanced, and can also lead melons and fruits to have higher sugar content, larger individuals, higher yield and more storage resistance.

Compared with the related art, the organic pesticide capable of repairing soil provided by the invention has the following beneficial effects:

by adding the organic phosphorescence degradation catalyst into the growth regulator pesticide, superoxide radical and hydroxyl radical can be generated under the irradiation of sunlight, so that organophosphorus pesticides such as phorate, terbufos, parathion and the like can be degraded efficiently and thoroughly, the growth regulator pesticide is simple, efficient and free of secondary pollution, and has lodging resistance, crop yield improvement and germ resistance.

Fourth embodiment

Referring to fig. 2, 3 and 5 in combination, a second embodiment of the present application provides another organic pesticide capable of remediating soil based on the organic pesticide capable of remediating soil provided by the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference that can restore organic pesticide of soil that the second embodiment of this application provided lies in, can restore organic pesticide of soil, reation kettle 1 that uses in the organic phosphorescence degradation catalyst course of working includes the cauldron body and case lid 2, 2 fixed mounting in of case lid in the top of the cauldron body, fixed mounting has mixing arrangement 3 on the case lid 2, mixing arrangement 3 includes motor 31, shaft coupling fixedly connected with (mixing) shaft 32 is passed through to motor 31 output shaft one end, the one end of (mixing) shaft 32 extends to the inside of the cauldron body, the equal fixedly connected with stirring leaf 33 in both sides on (mixing) shaft 32 surface.

The upside on cauldron body surface is provided with the sealing ring, the top of sealing ring bonds there is the sealing washer, when case lid 2 and the installation of the cauldron body, the upside contact of its bottom and sealing ring, and case lid 2 is preferred to be fixed through buckle and the cauldron body, be convenient for installation and dismantlement, the both sides of the internal wall of cauldron all are provided with firing equipment, can heat the setting as required to the chemical that inside mixes, and the external portion of cauldron corresponds and sets up the control screen, through opening of control system control firing equipment such as PLC and motor 31 and stopping and rotational speed etc..

The bottom intercommunication of the cauldron body has filter house 6, the inside of filter house 6 is provided with filters collecting box 4, the bottom mounting of (mixing) shaft 32 is provided with prevents stifled subassembly 5, one side that prevents stifled subassembly 5 extends to the inside of collecting box 4.

The filtering and collecting box 4 comprises a box body 41, a strip-shaped liquid discharge hole 42 is formed in the bottom of the box body 41, a filtering piece 43 is fixedly mounted at the bottom of the inner wall of the box body 41, and an operating groove 45 is formed in the front side of the box body 41.

The filter element 43 may be without a filter device or other devices, wherein the filter element 43 is fixedly mounted at the bottom of the box 41 by screws, and the box 41 is conveniently taken out by opening the operation slot 45.

Four corners of the bottom of the box body 41 are fixedly connected with positioning pipes 44, and four corners of the bottom of the filtering part 6 are fixedly connected with positioning shafts 10.

When the housing 41 is mounted, the positioning tube 44 is inserted into the positioning shaft 10, so that the housing 41 can be positioned.

The anti-blocking assembly 5 comprises a connecting pipe 51, the connecting pipe 51 is fixedly arranged at the bottom end of the stirring shaft 32 through a clamping adjusting part 7, driving plates 52 are fixedly connected to the lower portions of two sides of the surface of the connecting pipe 51, and cleaning brushes 53 are fixedly arranged at the bottoms of the driving plates 52.

The driving plate 52 is positioned in the box body 41, when liquid is discharged, the driving plate 52 can be driven to rotate through the mixing device, so that water flow positioned in the box body 41 can rotate, meanwhile, the bottom of the box body 41 is cleaned by the cleaning brush 53, and the situation that filtered materials are accumulated on the filtering piece 43 to influence the flow rate of the water flow can be avoided;

the cleaning brush 53 is preferably provided as a soft brush or a sponge block or the like, and is fixedly mounted on the driving plate 52 by screws.

The locking adjusting member 7 comprises a connecting ring 71, the connecting ring 71 is fixed at the top end of the connecting pipe 51, two sides of the connecting ring 71 are fixedly connected with fixing cylinders 72, connecting shafts 73 penetrate through the fixing cylinders 72, one ends of the connecting shafts 73 penetrate through the connecting ring 71 and extend to the connecting ring 71, and the connecting shafts 73 are located at one ends of the connecting ring 71 and fixedly connected with positioning blocks 75.

Prevent stifled subassembly 5 through kayser regulating part 7 fixed mounting, when taking out the clearance to filtering collection box 4, can unblock kayser regulating part 7 fast, then upwards adjust and prevent stifled subassembly 5's position, avoid hindering taking out of filtering collection box 4.

The surface of the connecting shaft 73 is located inside the fixed cylinder 72 and is fixedly connected with a piston block 76, one side of the surface of the connecting shaft 73, which is located on the piston block 76, is sleeved with an elastic element 74, and one end of the connecting shaft 73 is fixedly connected with a pressing block.

The pressing block is arranged to facilitate pressing of the connecting shaft 73, and sealing rings are arranged at the penetrating positions of the connecting shaft 73 and the two ends of the fixed cylinder 72 and used for sealing the connecting shaft 73.

Cylindrical hole has been seted up to the bottom of (mixing) shaft 32, punch combination spare 9 has all been seted up to the below of (mixing) shaft 32 both sides, punch combination spare 9 includes bar slide opening 91, locating hole 92 has all been seted up to the both sides of bar slide opening 91.

The strip-shaped slide hole 91 and the positioning hole 92 are both communicated with the inside of the cylindrical hole.

The front side fixed mounting of filter house 6 has chamber door 11, the mounting hole has all been seted up at four angles of chamber door 11, the equal fixedly connected with threaded rod 12 in four angle departments of the 6 front sides of filter house, threaded connection has star type nut 13 on the threaded rod 12.

The inner side of the box door 11 is bonded with a sealing strip to ensure the sealing property.

The bottom of the box body is communicated with a liquid discharge pipe 8, and the liquid discharge pipe 8 is provided with a valve.

The positioning hole 92 is matched with the positioning block 75 in the same size;

when the organic phosphorescence degradation catalyst is prepared, when a chemical agent is added into the reaction kettle 1 for reaction, the reaction temperature corresponding to the reaction is adjusted through heating equipment, the motor 31 is started, and the stirring shaft 32 is driven to rotate so that the stirring blades 33 stir the reactants, so that the reactants are quickly and uniformly mixed and are fully contacted;

after the reaction is finished, a valve on the liquid discharge pipe 8 is opened, reaction liquid is discharged, in the discharging process, the mixing device 3 drives the connecting pipe 51 to rotate, the connecting pipe 51 drives the driving plate 52 and the cleaning brush 53 to rotate, the bottom of the cleaning brush 53 is in contact with the filter element 43, the driving plate 52 can enable water flow to rotate, and the cleaning brush 53 is matched to sweep up the filter material attached to the filter element 43, so that the problem that the material is attached to and accumulated on the filter element 43 to cause slow liquid discharge can be avoided, the reaction efficiency is improved, the service life of the filter element 43 is prolonged, and meanwhile, the motor 31 in the mixing device 3 is used for driving, other external power equipment is not needed, and the energy conservation and environmental protection are better;

after the reaction liquid is discharged, the star nuts 13 on the threaded rods 12 are sequentially screwed off, then the box door 11 is taken down, then the pressing blocks at two sides are pressed, the connecting shaft 73 is pushed to drive the piston block to compress the elastic part, meanwhile, the positioning block 75 is driven to move out of the positioning hole 92 and enter the cylindrical hole, at the moment, the connecting shaft 73 enters the strip-shaped sliding hole 91 and drives the driving plate 52 and the cleaning brush 53 to move out of the box body 41, when the pressing blocks are completely moved out, the positioning block 75 corresponds to the positioning hole 92 at the upper side, the pressing part is loosened, the piston block 76 is pushed under the action of the elastic part 74, the connecting shaft 73 is driven to move outwards, so that the positioning block 75 is driven to correspondingly enter the positioning hole 92, and the anti-blocking component 5 can be limited;

at this time, the box body 41 can be conveniently taken out, the filtering materials in the box body 41 can be conveniently cleaned, and the filtering piece 43 can be conveniently cleaned or replaced;

during installation, the four positioning pipes 44 at the bottom of the box body 41 are correspondingly inserted into the four positioning shafts 10 inside the filtering part 6, then the pressing part is pressed again to move the anti-blocking component 5 to the original position, then the mounting holes in the four corners of the box door 11 penetrate through the corresponding threaded rods 12 and are locked through the star-shaped nuts 13, and therefore the filtering part 6 is sealed, and the operation is simple and convenient.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.