CN115138677B - Microbial degradation device and method for soil pesticide pollution treatment - Google Patents
Microbial degradation device and method for soil pesticide pollution treatment Download PDFInfo
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- CN115138677B CN115138677B CN202210666967.8A CN202210666967A CN115138677B CN 115138677 B CN115138677 B CN 115138677B CN 202210666967 A CN202210666967 A CN 202210666967A CN 115138677 B CN115138677 B CN 115138677B
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- sliding
- liquid mixing
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- 230000000813 microbial effect Effects 0.000 title claims abstract description 34
- 239000002689 soil Substances 0.000 title claims abstract description 25
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 23
- 230000015556 catabolic process Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000000575 pesticide Substances 0.000 title claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 27
- 239000000243 solution Substances 0.000 claims description 27
- 230000033001 locomotion Effects 0.000 claims description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 19
- 241001330002 Bambuseae Species 0.000 claims description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 19
- 239000011425 bamboo Substances 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 8
- 238000005273 aeration Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 238000001802 infusion Methods 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000007033 dehydrochlorination reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- IGYCPGJYQTZLOJ-UHFFFAOYSA-N 1,2,3,3,4-pentachlorocyclohexene Chemical compound ClC1CCC(Cl)=C(Cl)C1(Cl)Cl IGYCPGJYQTZLOJ-UHFFFAOYSA-N 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- 102000004316 Oxidoreductases Human genes 0.000 description 1
- 108090000854 Oxidoreductases Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006652 catabolic pathway Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005695 dehalogenation reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006735 epoxidation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229960001952 metrifonate Drugs 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- LCCNCVORNKJIRZ-UHFFFAOYSA-N parathion Chemical compound CCOP(=S)(OCC)OC1=CC=C([N+]([O-])=O)C=C1 LCCNCVORNKJIRZ-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- NFACJZMKEDPNKN-UHFFFAOYSA-N trichlorfon Chemical compound COP(=O)(OC)C(O)C(Cl)(Cl)Cl NFACJZMKEDPNKN-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Mycology (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a microbial degradation device for soil pesticide pollution control and a method thereof, which belong to the technical field of environmental control, wherein a liquid mixing tank for storing microbial solution is fixedly arranged on the upper surface of a bracket, and a roller, a driving gear, a driven gear, a transmission chain, a transmission rod, a pull rod, a piston, a fixed cylinder, a tension spring, a spring and the fixed cylinder are arranged.
Description
Technical Field
The invention belongs to the technical field of environmental treatment, and particularly relates to a microbial degradation device and a microbial degradation method for soil pesticide pollution treatment.
Background
Through various related researches, the microbial degradation path of the pesticide comprises oxidation, reduction, hydrolysis, dehalogenation, condensation, isomerization and other processes. The microbial degradation pathways of most pesticides are clear, such as initial dehydrochlorination of hexachloride to pentachlorocyclohexene followed by formation of phenols or continued dehydrochlorination for further degradation; the biodegradation of DDT in soil is mainly carried out according to the mechanisms of reduction, oxidation, dehydrochlorination and the like, the primary main reaction is that the DDT is reduced and dehydrochlorination into DDD or dehydrochlorination into DDE, and the DDT can be hydroxylated by the action of oxidase to form the trichlorfon, so that the DDT is degraded faster under anaerobic conditions; organophosphorus pesticides such as parathion and the like are mainly subjected to a degradation process through cycloisomerisation and epoxidation; the carbamate pesticides are degraded mainly by hydrolysis.
In the process of repairing soil by using the existing microorganism, the carried solution is sprayed by adopting an electric pumping or manual pumping mode, so that the method is inconvenient to use
Disclosure of Invention
(one) solving the technical problems
In order to overcome the defects in the prior art, the invention provides a microbial degradation device for soil pesticide pollution treatment and a method thereof, and solves the problems that the existing spraying mode is divided into a manual mode or an electric mode to carry out pumping solution spraying, and the whole use convenience and economic benefit are difficult to popularize effectively in rural areas.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a soil pesticide pollution treatment's microbial degradation device, includes the support, the last fixed surface of support installs the mixed liquid case that is used for microbial solution to store, the inner wall of support runs through and rotates there is the gyro wheel, the both ends of gyro wheel all are fixed with the driving gear, the inner wall of support runs through and rotates there are two driven gears, driven gear and the surperficial joint transmission of driving gear have drive chain, and the opposite face of two driven gears is fixed with the universal driving shaft jointly.
The surface sliding connection of universal driving axle has the linkage cover, the upper surface of linkage cover is fixed with the transfer line, the top swing joint of transfer line has the pull rod, the surface of mixing the liquid case runs through and is fixed with airtight section of thick bamboo, the top fixedly connected with of pull rod is located airtight section of thick bamboo inner wall gliding piston.
The top fixedly connected with seal holder of airtight section of thick bamboo, the surface of seal holder runs through and is fixed with a fixed section of thick bamboo, the top screw thread seal of fixed section of thick bamboo has the closing cap, the lower surface mounting of closing cap has the filter screen that is used for filtering air, the surface of fixed section of thick bamboo closely laminates there is sealed sliding ring, sealed sliding ring is fixed with the extension spring jointly with the inner wall of closing cap, a plurality of negative pressure hole has been seted up to the position that sealed sliding ring is located fixed section of thick bamboo surface, the upper surface fixedly connected with spring of mixing liquid incasement wall, the upper surface of seal holder closely laminates there is the laminating ring, the upper surface of laminating ring and the bottom fixed connection of spring, the surface of seal holder runs through and has seted up the aeration hole with airtight section of thick bamboo inner wall intercommunication.
As a further aspect of the invention: the upper surface fixedly connected with casing of mixing liquid case, leave the clearance of gas circulation between casing and the closing cap, the inner wall of casing is fixed with the cassette of welding at mixing liquid case upper surface.
As a further aspect of the invention: the three-way valve for quick plugging and separating is installed on one side of the liquid mixing box, a connecting frame is fixedly connected to the surface of the support, a spraying pipe is installed on the surface of the connecting frame, and a liquid inlet of the spraying pipe is communicated with one end of the three-way valve through a connecting pipe.
As a further aspect of the invention: the upper surface fixedly connected with negative pressure ring of cassette, the inner wall seal laminating of negative pressure ring is at the surface of sealed sliding ring, the through-hole that is used for external air current to get into has been seted up to the surface of fixed section of thick bamboo.
As a further aspect of the invention: the lower surface fixedly connected with of support is used for the strut of support, the upper surface of mixing the liquid case is provided with the accuse pressure valve that is used for controlling the interior maximum pressure of mixing the liquid case, the upper surface of mixing the liquid case is provided with the fluid infusion mouth of screw thread seal.
As a further aspect of the invention: the lower surface fixedly connected with swinging plate of linkage cover, the surface of swinging plate runs through and is fixed with two dead levers, and the surface of two dead levers runs through the slip jointly and has the connecting piece, spacing hole and slide hole have been seted up on the surface of connecting piece, and the inner wall of spacing hole and slide hole is provided with threaded rod and locating lever respectively, threaded rod screw thread through connection is at the surface of clamp plate, the surface of clamp plate runs through and is fixed with the cone of breaking earth. As a further aspect of the invention: the upper surface fixedly connected with slider of connecting piece, the both sides laminating of slider is provided with two guide rails of fixing at mixing liquid case lower surface, and the slide hole that is used for cooperation slider spacing gliding is all seted up to the opposite face of two guide rails.
As a further aspect of the invention: a microbial degradation method for soil pesticide pollution control comprises the following steps:
s1, when the microbial blending solution is used, the microbial blending solution is poured into a liquid mixing box, then the pressure control valve is kept in a normally open state, the liquid mixing box is kept in gas communication with the outside, and after the microbial blending solution reaches a designated spraying position, the pressure control valve is regulated, so that proper air outlet speed is kept.
S2, when the idler wheels rotate, the driving gears on two sides are driven to synchronously rotate, the driving gears drive the driven gears to rotate through the transmission chains, the two driven gears drive the opposite linkage shafts to do circular motion in the rotating process, meanwhile, the linkage shafts drive the linkage sleeves on the surfaces to do the same track motion while sliding, the linkage sleeves drive the transmission rods to do up-and-down motion, the bottom ends of the transmission rods swing, and the heights of the transmission rods are changed when the heights of the transmission rods are changed, so that the pull rods pull the pistons to do reciprocating motion on the inner walls of the airtight cylinders.
S3, when the piston moves downwards, negative pressure is generated on the inner wall of the airtight cylinder, the aeration hole is tightly attached and sealed by the attaching ring under the action of the negative pressure, meanwhile, the inside of the fixed cylinder is in a negative pressure state, the negative pressure is kept in the negative pressure ring through the negative pressure hole, the negative pressure of the sealing slip ring is downwards moved to pull the tension spring, meanwhile, the through hole is leaked, external air flow enters through a gap between the sealing cover and the shell, and clean air flows enter the fixed cylinder and the airtight cylinder through the through hole under the treatment of the filter screen.
S4, in the process of upward movement of the piston, gas on the inner wall of the airtight cylinder is pressed, the sealing slip ring seals the through hole under the action of high-pressure gas of the negative pressure hole matched with the tension spring, and meanwhile, the air flow is pressed and then the bonding ring is jacked up, so that the air flow is injected into the liquid mixing box under the shrinkage of the spring, the air injection is kept to be pressurized continuously, and redundant air flow is discharged through the pressure control valve after the pressure reaches a certain pressure value.
S5, opening the three-way valve along with the fact that the pressure of the inner wall of the liquid mixing box reaches a certain value, and enabling the solution to flow into the spraying pipe through the three-way valve and the connecting pipe under the pressure effect, so that the pressurized solution is uniformly sprayed through the spraying pipe in a covering mode.
S6, when needed, rotating the threaded rod, driving the pressing plate to slide in the limiting hole when the threaded rod rotates, keeping the pressing plate to be lowered to a certain height, driving the fixing rod to slide back and forth on the surface of the pressing plate in the process of the circular motion of the swinging plate simultaneously in the circular motion of the linkage sleeve, driving the pressing plate to move up and down through the fixing rod, driving the sliding piece to slide in the sliding holes on the opposite surfaces of the two sliding rails when the pressing plate moves up and down, and binding a plurality of broken earth cones into the ground and pulling out when the pressing plate moves up and down in the reciprocating motion.
(III) beneficial effects
Compared with the prior art, the invention has the beneficial effects that:
1. according to the microbial degradation device for soil pesticide pollution treatment and the method thereof, the roller, the driving gear, the driven gear, the transmission chain, the transmission rod, the pull rod, the piston, the fixed cylinder, the tension spring, the spring and the fixed cylinder are arranged, when in use, the driven gear drives the linkage sleeve to move through the driving gear, the driven gear and the transmission chain through the transmission of the driving gear and the transmission chain, when the linkage sleeve moves, the transmission rod and the pull rod drive the piston to reciprocate, so that external gas enters the airtight cylinder, and after the inner wall of the airtight cylinder is pressurized, the external gas enters the liquid mixing tank, the liquid mixing tank can keep continuous pressure, and meanwhile, the pressure inside the liquid mixing tank is controlled by the pressure control valve.
2. According to the microbial degradation device and the microbial degradation method for soil pesticide pollution treatment, the sliding piece, the guide rails, the connecting pieces, the pressing plates, the threaded rods and the soil breaking cones are arranged, when the microbial degradation device is used, the height of the pressing plates is adjusted through rotation of the threaded rods, the pressing plates slide on the surfaces of the connecting pieces through the limiting holes, after the proper height is reached, the connecting pieces slide on the surfaces of the two guide rails through the sliding piece, the soil breaking cones are pricked into soil and pulled out when the connecting pieces reciprocate, a plurality of jacks on the ground are formed, the microbial degradation device can conveniently assist in spraying solution, and can penetrate into the soil quickly, and uniformity and efficiency of degradation are promoted.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a perspective view of another embodiment of the present invention;
FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of the present invention;
FIG. 4 is a schematic view of a three-dimensional cross-sectional structure of a housing according to the present invention;
FIG. 5 is a schematic view of a press frame according to the present invention;
FIG. 6 is a schematic view of a three-dimensional cross-sectional structure of the airtight cylinder of the present invention.
In the figure: 1. a bracket; 2. a liquid mixing box; 3. a drive gear; 4. a drive chain; 5. a driven gear; 6. a roller; 7. a linkage shaft; 8. a linkage sleeve; 9. a transmission rod; 10. a pull rod; 11. a piston; 12. sealing the seat; 13. a fixed cylinder; 14. a housing; 15. aeration holes; 16. a negative pressure hole; 17. a cover; 18. a tension spring; 19. a sealing slip ring; 20. a negative pressure ring; 21. a filter screen; 22. a clamping seat; 23. a spring; 24. a laminating ring; 25. a swinging plate; 26. a fixed rod; 27. a connecting piece; 28. a slider; 29. a guide rail; 30. a slide hole; 31. a limiting hole; 32. a threaded rod; 33. a positioning rod; 34. a pressing plate; 35. a broken earth cone; 36. an airtight cylinder; 37. a three-way valve; 38. a connecting pipe; 39. a spray tube; 40. a connecting frame; 41. a pressure control valve; 42. and (5) supporting a frame.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
As shown in fig. 1-6, the present invention provides a technical solution: the utility model provides a soil pesticide pollution treatment's microbial degradation device, includes support 1, and the upper surface fixed mounting of support 1 has the muddy liquid case 2 that is used for the microorganism solution to store, and the inner wall of support 1 runs through and rotates there is gyro wheel 6, and the both ends of gyro wheel 6 all are fixed with driving gear 3, and the inner wall of support 1 runs through and rotates there are two driven gears 5, and driven gear 5 and the surperficial joint transmission of driving gear 3 have drive chain 4, and the opposite face of two driven gears 5 is fixed with universal driving shaft 7 jointly.
The surface sliding connection of universal driving axle 7 has the linkage cover 8, and the upper surface of linkage cover 8 is fixed with transfer line 9, and the top swing joint of transfer line 9 has pull rod 10, and the surface of mixing tank 2 runs through and is fixed with airtight section of thick bamboo 36, and the top fixedly connected with of pull rod 10 is located airtight section of thick bamboo 36 inner wall gliding piston 11.
The top fixedly connected with seal holder 12 of airtight section of thick bamboo 36, the surface of seal holder 12 runs through and is fixed with fixed section of thick bamboo 13, the top screw thread seal of fixed section of thick bamboo 13 has closing cap 17, the lower surface mounting of closing cap 17 has the filter screen 21 that is used for filtering air, the surface of fixed section of thick bamboo 13 closely laminates and has sealed sliding ring 19, sealed sliding ring 19 is fixed with extension spring 18 jointly with the inner wall of closing cap 17, a plurality of negative pressure hole 16 has been seted up to the position that sealed sliding ring 19 is located the fixed section of thick bamboo 13 surface, the upper surface fixedly connected with spring 23 of mixing tank 2 inner wall, the upper surface of seal holder 12 closely laminates and has laminating ring 24, the upper surface of laminating ring 24 and the bottom fixed connection of spring 23, the aeration hole 15 with airtight section of thick bamboo 36 inner wall intercommunication has been seted up in the surface of seal holder 12.
Specifically, as shown in fig. 4, the upper surface of the liquid mixing tank 2 is fixedly connected with a housing 14, a gap for gas circulation is left between the housing 14 and a sealing cover 17, and a clamping seat 22 welded on the upper surface of the liquid mixing tank 2 is fixed on the inner wall of the housing 14.
Through setting up casing 14, casing 14 can keep protecting filter screen 21 when using, and the interval between casing 14 and the closing cap 17 can keep a filtration to some great impurity simultaneously, and when needs, through rotating closing cap 17, make between its closing cap 17 and the fixed section of thick bamboo 13 can the screw thread separation, be convenient for carry out the cleaning performance of filter screen 21, through setting up cassette 22, cassette 22 can keep the sealed of bottom and the fixed effect of cooperation.
Specifically, as shown in fig. 1, a three-way valve 37 for quick plugging and separating is installed on one side of the liquid mixing tank 2, a connecting frame 40 is fixedly connected to the surface of the bracket 1, a spraying pipe 39 is installed on the surface of the connecting frame 40, and a liquid inlet of the spraying pipe 39 is communicated with one end of the three-way valve 37 through a connecting pipe 38.
Through setting up three-way valve 37, three-way valve 37 can keep keeping fine on-off control to the intercommunication of solution, through setting up spray pipe 39, spray pipe 39 can be with the even dispersion of solution spray, and the on-off state of different ports can be linked together to the three-way pipe simultaneously, is convenient for carry out direct discharge.
Specifically, as shown in fig. 4, the upper surface of the clamping seat 22 is fixedly connected with a negative pressure ring 20, the inner wall of the negative pressure ring 20 is sealed and attached to the surface of the sealing slip ring 19, and the surface of the fixed cylinder 13 is provided with a through hole for the external air flow to enter.
By arranging the negative pressure ring 20, the negative pressure ring 20 can keep a good sealing effect aiming at the sealing slip ring 19 during use, so that the internal pressure change can keep the sealing slip ring 19 sliding on the inner wall of the negative pressure ring 20.
Specifically, as shown in fig. 2, a bracket 42 for supporting is fixedly connected to the lower surface of the bracket 1, a pressure control valve 41 for controlling the maximum pressure in the liquid mixing tank 2 is arranged on the upper surface of the liquid mixing tank 2, and a liquid supplementing port with a screw thread seal is arranged on the upper surface of the liquid mixing tank 2.
Through setting up strut 42, strut 42 can keep forming the support of triangle position to the cooperation of cooperation gyro wheel 6, and the whole convenient stable of simultaneously is placed and is berthhed, through setting up accuse pressure valve 41, and accuse pressure valve 41 can keep keeping to mixing the liquid case 2 pressure, through setting up the fluid infusion mouth, and the fluid infusion mouth can conveniently carry out the replenishment of external solution.
Specifically, as shown in fig. 5, the lower surface of the linkage sleeve 8 is fixedly connected with a swinging plate 25, the surface of the swinging plate 25 is fixedly penetrated by two fixing rods 26, the surfaces of the two fixing rods 26 are jointly penetrated by a connecting piece 27, a limiting hole 31 and a sliding hole 30 are formed in the surface of the connecting piece 27, threaded rods 32 and positioning rods 33 are respectively arranged on the inner walls of the limiting hole 31 and the sliding hole 30, the threaded rods 32 are in threaded penetrating connection with the surface of a pressing plate 34, and a broken cone 35 is fixedly penetrated by the surface of the pressing plate 34. .
Through setting up swing board 25, swing board 25 can drive connecting piece 27 through dead lever 26 and reciprocate, makes it prick the soil with broken awl 35 in through clamp plate 34, makes it carry out the soil preliminary treatment when removing, keeps forming the pit hole to the soil surface, keeps in the microorganism can be better mix into the soil can. By providing the earth breaking cone 35, the earth breaking cone 35 can maintain a better earth breaking effect.
Specifically, as shown in fig. 5, the upper surface of the connecting piece 27 is fixedly connected with a slider 28, two sides of the slider 28 are attached to two guide rails 29 fixed on the lower surface of the liquid mixing tank 2, and sliding holes 30 for matching with the slider 28 to slide in a limited manner are formed in opposite surfaces of the two guide rails 29.
By providing the slider 28, the slider 28 can be kept stably slid between the two guide rails 29, keeping a stable movement with the cooperation of the slide holes 30.
The working principle of the invention is as follows:
s1, when the microbial blending solution is used, the microbial blending solution is poured into the liquid mixing tank 2, then the pressure control valve 41 is kept in a normally open state, the liquid mixing tank 2 is kept in gas communication with the outside, and after the microbial blending solution reaches a designated spraying position, the pressure control valve 41 is regulated, so that the proper air outlet speed is kept.
S2, when the idler wheels 6 rotate, the driving gears 3 on two sides are driven to synchronously rotate, the driving gears 3 drive the driven gears 5 to rotate through the transmission chain 4, the two driven gears 5 drive the linkage shafts 7 on opposite sides to do circular motion in the rotating process, meanwhile, the linkage shafts 7 drive the linkage sleeves 8 on the surfaces to do the same track motion while sliding, the linkage sleeves 8 drive the transmission rods 9 to do up-and-down motion, meanwhile, the bottom ends of the transmission rods 9 swing, and when the heights of the transmission rods 9 change, the heights of the transmission rods 10 are driven to change, so that the transmission rods 10 pull the pistons 11 to do reciprocating motion on the inner walls of the airtight cylinders 36.
S3, when the piston 11 moves downwards, negative pressure is generated on the inner wall of the airtight cylinder 36, at the moment, the attaching ring 24 tightly attaches and seals the aeration hole 15 under the action of the negative pressure, meanwhile, the inside of the fixed cylinder 13 is in a negative pressure state, so that the negative pressure is formed in the negative pressure ring 20 through the negative pressure hole 16, the sealing slip ring 19 moves downwards under the negative pressure to pull the tension spring 18 and leak out of the through hole, external air flow enters through the gap between the sealing cover 17 and the shell 14, and clean air flows enter the fixed cylinder 13 and the airtight cylinder 36 through the through hole under the treatment of the filter screen 21.
S4, in the process of upward movement of the piston 11, the inner wall of the airtight cylinder 36 is pressurized, the sealing slip ring 19 seals the through hole under the action of the high-pressure gas of the negative pressure hole 16 matched with the tension spring 18, meanwhile, the fitting ring 24 is jacked up after the air flow is pressurized, the air flow is injected into the liquid mixing tank 2 under the shrinkage of the spring 23, the air injection is kept to be pressurized continuously in the liquid mixing tank 2, and redundant air flow is discharged through the pressure control valve 41 after the pressure reaches a certain pressure value.
S5, opening the three-way valve 37 along with the fact that the pressure of the inner wall of the liquid mixing tank 2 reaches a certain value, and enabling the solution to flow into the spraying pipe 39 through the three-way valve 37 and the connecting pipe 38 under the action of pressure, so that the pressurized solution is uniformly sprayed through the spraying pipe 39 in a covering mode.
S6, when needed, the threaded rod 32 is rotated, the threaded rod 32 drives the pressing plate 34 to slide in the limiting hole 31 when rotating, the pressing plate 34 is kept to be lowered to a certain height, when the linkage sleeve 8 performs circular motion, the swinging plate 25 moves circularly at the same time, the fixing rod 26 is driven to slide on the surface of the pressing plate 34 in a reciprocating manner in the process of the circular motion of the swinging plate 25, meanwhile, the pressing plate 34 is driven to move up and down in a reciprocating manner through the fixing rod 26, the sliding piece 28 is driven to slide in the sliding holes 30 on the opposite surfaces of the two sliding rails when the pressing plate 34 moves up and down, and the plurality of earth breaking cones 35 are pricked into the ground and pulled out when the pressing plate 34 moves up and down in a reciprocating manner.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.
Claims (4)
1. The utility model provides a soil pesticide pollution control's microbial degradation device, includes support (1), its characterized in that: the microbial solution storage device is characterized in that a mixed solution tank (2) for storing microbial solution is fixedly arranged on the upper surface of the support (1), rollers (6) are penetrated and rotated on the inner wall of the support (1), driving gears (3) are fixed at two ends of each roller (6), two driven gears (5) are penetrated and rotated on the inner wall of the support (1), the driven gears (5) and the surfaces of the driving gears (3) are meshed together to drive a transmission chain (4), and a linkage shaft (7) is fixed on the opposite surfaces of the two driven gears (5) together;
the surface of the linkage shaft (7) is connected with a linkage sleeve (8) in a sliding manner, a transmission rod (9) is fixed on the upper surface of the linkage sleeve (8), a pull rod (10) is movably connected to the top end of the transmission rod (9), an airtight cylinder (36) is fixedly penetrated through the surface of the liquid mixing tank (2), and a piston (11) sliding on the inner wall of the airtight cylinder (36) is fixedly connected to the top end of the pull rod (10);
the sealing device is characterized in that a sealing seat (12) is fixedly connected to the top end of the airtight barrel (36), a fixing barrel (13) is fixedly penetrated through the surface of the sealing seat (12), a sealing cover (17) is tightly sealed at the top end of the fixing barrel (13), a filter screen (21) for filtering air is fixedly arranged on the lower surface of the sealing cover (17), a sealing slip ring (19) is tightly attached to the surface of the fixing barrel (13), a tension spring (18) is fixedly arranged on the inner wall of the sealing slip ring (19) and the sealing cover (17), a plurality of negative pressure holes (16) are formed in the position of the sealing slip ring (19) on the surface of the fixing barrel (13), a spring (23) is fixedly connected to the upper surface of the inner wall of the liquid mixing tank (2), an attaching ring (24) is tightly attached to the upper surface of the attaching ring (24) and the bottom end of the spring (23), and an air hole (15) communicated with the inner wall of the airtight barrel (36) is formed through the surface of the sealing slip ring (19);
the lower surface of the linkage sleeve (8) is fixedly connected with a swinging plate (25), the surface of the swinging plate (25) is fixedly penetrated by two fixing rods (26), the surfaces of the two fixing rods (26) are jointly penetrated by a connecting piece (27) in a sliding manner, a limiting hole (31) and a sliding hole (30) are formed in the surface of the connecting piece (27), threaded rods (32) and positioning rods (33) are respectively arranged on the inner walls of the limiting hole (31) and the sliding hole (30), the threaded rods (32) are in threaded penetrating connection with the surface of a pressing plate (34), and a broken cone (35) is fixedly penetrated by the surface of the pressing plate (34);
the upper surface of the connecting piece (27) is fixedly connected with a slider (28), two sides of the slider (28) are provided with two guide rails (29) fixed on the lower surface of the liquid mixing tank (2) in a fitting mode, and sliding holes (30) for limiting sliding of the slider (28) are formed in opposite surfaces of the two guide rails (29);
the upper surface of the liquid mixing box (2) is fixedly connected with a shell (14), a gap for gas circulation is reserved between the shell (14) and the sealing cover (17), and a clamping seat (22) welded on the upper surface of the liquid mixing box (2) is fixed on the inner wall of the shell (14);
the upper surface of cassette (22) fixedly connected with negative pressure ring (20), the inner wall of negative pressure ring (20) seals the laminating at the surface of sealed sliding ring (19), the through-hole that is used for external air current to get into is seted up on the surface of fixed section of thick bamboo (13).
2. The microbial degradation device for soil pesticide pollution control according to claim 1, wherein: one side of the liquid mixing box (2) is provided with a three-way valve (37) for quick plugging and separating, the surface of the support (1) is fixedly connected with a connecting frame (40), the surface of the connecting frame (40) is provided with a spraying pipe (39), and a liquid inlet of the spraying pipe (39) is communicated with one end of the three-way valve (37) through a connecting pipe (38).
3. The microbial degradation device for soil pesticide pollution control according to claim 2, wherein: the lower surface fixedly connected with of support (1) is used for strut (42), the upper surface of mixing liquid case (2) is provided with accuse pressure valve (41) that are used for controlling the interior maximum pressure of mixing liquid case (2), the upper surface of mixing liquid case (2) is provided with the fluid infusion mouth of screw thread seal.
4. A microbial degradation method for soil pesticide pollution control of a microbial degradation apparatus for soil pesticide pollution control as claimed in any one of claims 1 to 3, comprising the steps of:
s1, when the microbial blending solution is used, the microbial blending solution is poured into a liquid mixing box (2), then a pressure control valve (41) is kept in a normally open state, so that the liquid mixing box (2) is kept in gas communication with the outside, and then the pressure control valve (41) is regulated after the microbial blending solution reaches a designated spraying position, so that the proper air outlet speed is kept;
s2, when the idler wheels (6) rotate, driving gears (3) on two sides are driven to synchronously rotate, the driving gears (3) drive driven gears (5) to rotate through a transmission chain (4), the two driven gears (5) drive a linkage shaft (7) on opposite faces to do circular motion in the rotating process, meanwhile, the linkage shaft (7) drives a linkage sleeve (8) on the surface to slide and simultaneously do the same track motion, the linkage sleeve (8) drives a transmission rod (9) to move up and down and simultaneously the bottom end of the transmission rod swings, and when the height of the transmission rod (9) changes, the height of a pull rod (10) is driven to change, so that the pull rod (10) pulls a piston (11) to do reciprocating motion on the inner wall of an airtight cylinder (36);
s3, when the piston (11) moves downwards, negative pressure is generated on the inner wall of the airtight cylinder (36), at the moment, the attaching ring (24) tightly attaches and seals the aeration holes (15) under the action of the negative pressure, meanwhile, the inside of the fixed cylinder (13) is in a negative pressure state, so that the negative pressure is kept in the negative pressure ring (20) through the negative pressure holes (16) to form negative pressure, the sealing slip ring (19) moves downwards under the negative pressure to pull the tension spring (18) and simultaneously leaks out of the through hole, external air flow enters through a gap between the sealing cover (17) and the shell (14), and clean air enters the fixed cylinder (13) and the airtight cylinder (36) through the through hole under the treatment of the filter screen (21);
s4, in the process of upward movement of the piston (11), gas on the inner wall of the airtight cylinder (36) is pressed, the sealing slip ring (19) seals the through hole under the action of high-pressure gas of the negative pressure hole (16) matched with the tension spring (18), meanwhile, the air flow is pressed and then pushes up the attaching ring (24), the air flow is injected into the liquid mixing box (2) under the shrinkage of the spring (23) so as to keep the pressure of the air injection in the liquid mixing box (2), and redundant air flow is discharged through the pressure control valve (41) after the pressure reaches a certain pressure value;
s5, opening a three-way valve (37) along with the fact that the pressure of the inner wall of the liquid mixing box (2) reaches a certain value, and enabling the solution to flow into a spraying pipe (39) through the three-way valve (37) and a connecting pipe (38) under the action of the pressure, so that the pressurized solution is uniformly sprayed through the spraying pipe (39);
s6, when needed, the threaded rod (32) is rotated, the pressing plate (34) is driven to slide in the limiting hole (31) when the threaded rod (32) rotates, the pressing plate (34) is kept to be lowered to a certain height, when the linkage sleeve (8) performs circular motion, the swinging plate (25) of the pressing plate moves in a circular motion simultaneously, the fixing rod (26) is driven to slide on the surface of the pressing plate (34) in a reciprocating manner in the circular motion process of the swinging plate (25), meanwhile, the pressing plate (34) is driven to move up and down in a reciprocating manner through the fixing rod (26), the sliding piece (28) is driven to slide in the sliding holes (30) on the opposite faces of the two sliding rails when the pressing plate (34) moves up and down, and a plurality of broken earth cones (35) are pricked into the ground and pulled out when the pressing plate (34) moves up and down in a reciprocating manner.
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| CN202210666967.8A CN115138677B (en) | 2022-06-13 | 2022-06-13 | Microbial degradation device and method for soil pesticide pollution treatment |
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| CN202210666967.8A CN115138677B (en) | 2022-06-13 | 2022-06-13 | Microbial degradation device and method for soil pesticide pollution treatment |
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