CN116022873A - Multistage repair equipment for groundwater pollution treatment - Google Patents
Multistage repair equipment for groundwater pollution treatment Download PDFInfo
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- CN116022873A CN116022873A CN202310314998.1A CN202310314998A CN116022873A CN 116022873 A CN116022873 A CN 116022873A CN 202310314998 A CN202310314998 A CN 202310314998A CN 116022873 A CN116022873 A CN 116022873A
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Abstract
The invention relates to the technical field of groundwater remediation and discloses multistage remediation equipment for groundwater pollution treatment, which comprises a pumping well, a recharging well, a water pump, a water pipe and a multistage filter, wherein the upper surface of the recharging well is provided with a cover plate, the upper surface of the cover plate is fixedly connected with an air pump, a motor and a sealed water injection mechanism respectively, the driving end of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft is sleeved with a transmission assembly, the exhaust end of the air pump is communicated with an exhaust pipe, and one end of the exhaust pipe penetrates through the cover plate and extends to the inside of the recharging well. According to the invention, the air pump and the motor are matched for use, so that the motor can drive the air pump to operate, the air pump can further charge air into the recharging well, the recharging well is pressurized, after the pressure in the recharging well is increased, the speed of water in the recharging well penetrating into the soil water layer can be increased, the time consumption of recharging underground water is further saved, and the treatment efficiency of the device can be increased to a certain extent.
Description
Technical Field
The invention relates to the technical field of groundwater remediation, in particular to multistage remediation equipment for groundwater pollution treatment.
Background
The existing repair technology of heavy metal pollution in groundwater can be divided into ex-situ repair technology and in-situ repair technology. The heavy metal pollution ex-situ remediation technology is that water quality purification and pollutant removal are carried out by adopting a water treatment technology after heavy metal polluted underground water is extracted, and then water meeting relevant standard requirements after treatment is refilled into an underground target aquifer, so that heavy metal pollution components of the underground water are effectively removed; the in-situ restoration technology mainly refers to a restoration technology for accelerating the removal of pollutants by constructing a permeable reaction wall at the downstream of a polluted water body and fully contacting polluted groundwater with active fillers by adding various active fillers into the wall body. In contrast, the ectopic repairing technology has the characteristics of short repairing period, good effect, mature technical method, easy maintenance of the ground repairing device and the like; the in-situ repair technology has the advantages of low operation cost, small disturbance to stratum structure and the like. Aiming at the areas with deeper groundwater layers, faster water flow, rapid pollution plume diffusion and main heavy metal as pollutants, how to construct a repairing device with small disturbance to stratum structures, strong operability, good treatment effect, small influence on groundwater flow and low operation cost is a key problem to be solved.
In a multistage quasi-in-situ device for repairing heavy metal pollution in underground water disclosed by an authorized bulletin No. CN106277108B, a row of pumping well groups are arranged in parallel at the downstream boundary in the direction of underground water flow and perpendicular to the direction of underground water flow, and a plurality of rows of recharging well groups are arranged in parallel at the upstream of the pumping well groups corresponding to the pumping well groups; the reaction area is arranged between the recharging wells of each row of recharging well groups and the recharging wells of the adjacent recharging well groups, the water treated by the reaction area flows into the recharging wells of the row of recharging well groups through the pipelines, the treated water is recharged to the ground through the recharging wells, the speed of the water in the recharging wells penetrating into the water layer in the soil is slow, so that the recharging of the underground water needs a long time, the recharging of the underground water takes a long time, and the treatment efficiency of the device can be reduced.
To this end, we propose a multistage repair device for groundwater pollution treatment solving the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides multistage repair equipment for groundwater pollution treatment.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the multistage repairing device comprises a pumping well, a recharging well, a water pump, a water pipe and a multistage filter, wherein the upper surface of the recharging well is provided with a cover plate, the upper surface of the cover plate is fixedly connected with an air pump, a motor and a sealed water injection mechanism respectively, the driving end of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft is sleeved with a transmission assembly, the exhaust end of the air pump is communicated with an exhaust pipe, and one end of the exhaust pipe penetrates through the cover plate and extends to the inside of the recharging well;
the transmission assembly comprises a first belt pulley, a second belt pulley and a transmission belt, the first belt pulley is sleeved on the outer wall of the rotating shaft, the second belt pulley is fixedly connected with the driving end of the air pump, and the first belt pulley is in transmission connection with the second belt pulley through the transmission belt;
the sealed water injection mechanism comprises a shell fixedly connected with a cover plate, the shell is communicated with a recharging well, a stop block is rotationally connected to the shell, grooves are formed in the side walls of the upper side and the lower side of the stop block, the upper surface of the shell is fixedly connected with a water storage barrel communicated with the shell, the water storage barrel is communicated with a water pipe, connecting rods are fixedly connected to the two ends of the stop block, one end of each connecting rod penetrates through the shell, a gear is fixedly connected to one end of one connecting rod, a toothed ring is sleeved on the outer wall of the rotating shaft, and the toothed ring is meshed with the gear.
Preferably, the inner wall fixedly connected with bearing of first belt pulley, and the inner wall and the pivot outer wall fixed connection of bearing, first cavity and second cavity have been seted up to the inside of pivot, the inner wall sliding connection of first cavity has the inserted block, the slot has been seted up to the inner wall of first belt pulley, the one end of inserted block runs through the pivot and extends to the inside setting of slot, the first spring of bottom fixedly connected with of inserted block, and the one end and the slot bottom fixed connection of first spring, the connecting hole of intercommunication first cavity and second cavity has been seted up to the inside of pivot, the inner wall sliding connection of second cavity has first piston, and the one end fixedly connected with push rod of first piston, the one end of push rod runs through the second cavity and extends to the outside setting of pivot, the one end fixedly connected with second spring of push rod is kept away from to first piston, and the one end and the second cavity bottom fixed connection of second spring, the last surface fixedly connected with control piece of apron.
Preferably, the control piece comprises a tank body fixedly connected to the upper surface of the cover plate, the inner wall of the tank body is slidably connected with a second piston, the bottom of the second piston is fixedly connected with a third spring, one end of the third spring is fixedly connected with the cover plate, the upper surface of the second piston is fixedly connected with a vertical rod, the upper surface of the vertical rod is fixedly connected with an inclined top block, and the outer wall of the tank body is fixedly connected with a connecting pipeline for communicating the recharging well with the tank body.
Preferably, the inner wall sliding connection third piston of recess, the one end fixedly connected with gas tank of another connecting rod, and the inner wall sliding connection of gas tank has the fourth piston, the one end fixedly connected with guide arm of fourth piston, and the one end of guide arm runs through the gas tank and extends to the outside setting of gas tank, be located the outside guide arm one end of gas tank and be provided with control mechanism, one side outer wall intercommunication of gas tank has the pipe, and the one end and the connecting rod fixed connection of pipe, the first hole of connecting the gas tank has been seted up to the lateral wall of one of them recess, the second hole of connecting the pipe has been seted up to the lateral wall of another recess.
Preferably, the control mechanism comprises a plate fixedly connected with the guide rod, the outer wall of the air box is fixedly connected with a ring block, one side wall of the ring block is fixedly connected with a fourth spring, one end of the fourth spring abuts against the plate, one end of the plate is fixedly connected with a compression rod, and the upper surface of the cover plate positioned on one side of the compression rod is fixedly connected with an inclined fixing block.
Preferably, a first groove is formed in one end of the compression bar, and a first ball is arranged in the first groove.
Preferably, a second groove is formed in one end of the insert block, and a second ball is arranged in the second groove.
Preferably, a third groove is formed in one end of the push rod, and a third ball is arranged in the third groove.
Preferably, the top of the water storage cylinder is provided with a sealing cover, and the upper surface of the sealing cover is fixedly connected with an n-shaped pipe.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the air pump and the motor are matched for use, so that the motor can drive the air pump to operate, the air pump can further charge air into the recharging well, the recharging well is pressurized, after the pressure in the recharging well is increased, the speed of water in the recharging well penetrating into the soil water layer can be increased, the time consumption of recharging underground water is further saved, and the treatment efficiency of the device can be increased to a certain extent.
According to the invention, through the cooperation of the shell, the stop block, the groove and the like, after the water filtered by the multi-stage filter enters the water storage cylinder through the water pipe, the water in the water storage cylinder is guided into the recharging well, and a large amount of leakage of gas in the recharging well is avoided.
According to the invention, through the arrangement of the bearing, the first cavity, the second cavity, the insert block, the slot, the control piece and the like for use, the motor can not drive the air pump to operate after the pressure in the recharging well reaches a certain degree, the air pressure in the recharging well is prevented from being too high, and the power output of the motor can be reduced.
According to the invention, the third piston, the gas tank, the fourth piston, the guide rod and the like are arranged for use in a matching way, so that when the groove rotates to the lower side, the fourth piston moves, so that the air in the gas tank is pressed into the groove, and the third piston in the groove moves to one end of the groove, thereby avoiding the gas in the recharging well from entering the groove, and further avoiding the problem of gas leakage in the recharging well when the groove rotates to the upper side.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a multi-stage remediation device for groundwater pollution treatment according to the present invention;
FIG. 2 is a schematic cross-sectional view of a recharging well of a multi-stage remediation device for groundwater pollution treatment according to the present invention;
FIG. 3 is a schematic cross-sectional view of a block of a multi-stage remediation apparatus for groundwater pollution treatment according to the present invention;
FIG. 4 is a schematic three-dimensional structure of a sealed water injection mechanism of a multistage repair device for groundwater pollution treatment according to the present invention;
FIG. 5 is a schematic view of a partial structure of a multi-stage remediation apparatus for groundwater pollution treatment according to the present invention;
FIG. 6 is a schematic diagram of a top-down structure of a multi-stage remediation apparatus for groundwater pollution treatment according to the present invention;
FIG. 7 is a schematic side sectional view of a multi-stage remediation apparatus for groundwater pollution treatment according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 6A;
fig. 9 is an enlarged schematic view of the structure at B in fig. 7.
In the figure: 1. pumping well; 2. recharging the well; 3. a water pump; 4. a water pipe; 5. a multi-stage filter; 6. a cover plate; 7. an air pump; 8. a motor; 9. a rotating shaft; 10. an exhaust pipe; 11. a first pulley; 12. a second pulley; 13. a drive belt; 14. a housing; 15. a stop block; 16. a groove; 17. a water storage cylinder; 18. a connecting rod; 19. a gear; 20. a toothed ring; 21. a bearing; 22. a first cavity; 23. a second cavity; 24. inserting blocks; 25. a slot; 26. a first spring; 27. a connection hole; 28. a first piston; 29. a push rod; 30. a second spring; 31. a tank body; 32. a second piston; 33. a third spring; 34. a vertical rod; 35. an oblique top block; 36. a connecting pipe; 37. a third piston; 38. an air box; 39. a fourth piston; 40. a guide rod; 41. a conduit; 42. a first hole; 43. a second hole; 44. a plate; 45. a ring block; 46. a fourth spring; 47. a compression bar; 48. an inclined fixed block; 49. a first ball; 50. a second ball; 51. a third ball; 52. sealing cover; 53. an n-shaped tube.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, a multi-stage repairing device for groundwater pollution treatment comprises a pumping well 1, a recharging well 2, a water pump 3, a water pipe 4 and a multi-stage filter 5, wherein as shown in fig. 2, a cover plate 6 is arranged on the upper surface of the recharging well 2, an air pump 7, a motor 8 and a sealed water injection mechanism are respectively and fixedly connected to the upper surface of the cover plate 6, a rotating shaft 9 is fixedly connected to the driving end of the motor 8, a transmission assembly is sleeved at one end of the rotating shaft 9, an exhaust end of the air pump 7 is communicated with an exhaust pipe 10, and one end of the exhaust pipe 10 penetrates through the cover plate 6 and extends to the inside of the recharging well 2; the exhaust pipe 10 can only discharge the air output by the air pump 7 into the recharging well 2, and a one-way valve can be arranged in the exhaust pipe 10 to prevent the air in the recharging well 2 from leaking when the air pump 7 stops running;
the transmission assembly comprises a first belt pulley 11, a second belt pulley 12 and a transmission belt 13, wherein the first belt pulley 11 is sleeved on the outer wall of the rotating shaft 9, the second belt pulley 12 is fixedly connected with the driving end of the air pump 7, and the first belt pulley 11 is in transmission connection with the second belt pulley 12 through the transmission belt 13; through setting up first belt pulley 11, second belt pulley 12 and driving belt 13 cooperation use for motor 8 can drive air pump 7 operation, and then makes air pump 7 to recharge the well 2 in filling air, and then pressurizes in recharging well 2, after the pressure in recharging well 2 increases, can increase the speed that the water that the recharging well 2 was filled in permeated into earth water-containing layer, and then saves the time spent of recharging groundwater, just can increase the treatment effeciency of the device;
the sealed water injection mechanism comprises a shell 14 fixedly connected with a cover plate 6, the shell 14 is communicated with a recharging well 2, a stop block 15 is rotationally connected to the shell 14, grooves 16 are formed in the side walls of the upper side and the lower side of the stop block 15, a water storage barrel 17 communicated with the shell 14 is fixedly connected to the upper surface of the shell 14, the water storage barrel 17 is communicated with a water pipe 4, connecting rods 18 are fixedly connected to the two ends of the stop block 15, one end of each connecting rod 18 penetrates through the shell 14, a gear 19 is fixedly connected to one end of one connecting rod 18, a toothed ring 20 is sleeved on the outer wall of the rotating shaft 9, and the toothed ring 20 is meshed with the gear 19; through setting up casing 14, dog 15, recess 16 etc. cooperation and use, can be after the water that multistage filter 5 filtered enters into water storage section of thick bamboo 17 through water pipe 4, the water in the water storage section of thick bamboo 17 is leading into recharging well 2, avoids the gas in the recharging well 2 to leak in a large number simultaneously.
The structure can be seen from the above: when the water pump 3 pumps up water in the pumping well 1, the pumped water is filtered through the multi-stage filter 5, the filtered water enters the water storage barrel 17 through the water pipe 4, a large amount of air can be filled into the recharging well 2 through the arrangement of the motor 8, the air pump 7, the exhaust pipe 10, the transmission component and the sealing water injection mechanism, when the pressure in the recharging well 2 is increased, the water in the recharging well 2 is simultaneously filled into the recharging well 2 when the air in the recharging well 2 is prevented from leaking out in a large amount, when the device is used, the motor 8 is started, the rotating shaft 9 is driven to rotate through the motor 8, the rotating shaft 9 drives the air pump 7 through the transmission component, so that a large amount of air is filled into the recharging well 2 through the air pump 7, the rotating shaft 9 drives the toothed ring 20 to rotate, the rotating toothed ring 20 drives the gear 19 to rotate, the rotating gear 19 drives the connecting rod 18 and the stop 15 to rotate, and when the groove 16 rotates to the upper side, the water in the water storage barrel 17 is received, and when the groove 16 rotates to the lower side, the water in the groove 16 falls into the recharging well 2 through the casing 14.
Further, the inner wall of the first belt pulley 11 is fixedly connected with a bearing 21, the inner wall of the bearing 21 is fixedly connected with the outer wall of the rotating shaft 9, a first cavity 22 and a second cavity 23 are formed in the rotating shaft 9, an insert block 24 is slidably connected to the inner wall of the first cavity 22, a slot 25 is formed in the inner wall of the first belt pulley 11, one end of the insert block 24 penetrates through the rotating shaft 9 and extends to the inside of the slot 25, a first spring 26 is fixedly connected to the bottom of the insert block 24, one end of the first spring 26 is fixedly connected with the bottom of the slot 25, a connecting hole 27 for communicating the first cavity 22 with the second cavity 23 is formed in the rotating shaft 9, a first piston 28 is slidably connected to the inner wall of the second cavity 23, one end of the first piston 28 is fixedly connected with a push rod 29, one end of the push rod 29 penetrates through the second cavity 23 and extends to the outside of the rotating shaft 9, one end of the first piston 28, one end far away from the push rod 29 is fixedly connected with a second spring 30, one end of the second spring 30 is fixedly connected with the bottom of the second cavity 23, and the upper surface of the cover plate 6 is fixedly connected with a control member; through setting up bearing 21, first cavity 22, second cavity 23, insert 24 and slot 25 cooperation use, can just can drive first belt pulley 11 rotation when the one end of insert 24 inserts in slot 25, when the atmospheric pressure in recharging well 2 is sufficient, the control can not stop push rod 29, at this moment first piston 28 and push rod 29 remove under the promotion of second spring 30, the air in the first cavity 22 is extracted to the first piston 28 that removes, and then make the atmospheric pressure in the first cavity 22 rise, the atmospheric pressure that rises presses insert 24, make the one end of insert 24 remove out slot 25, at this moment pivoted pivot 9 can't drive first belt pulley 11 rotation, and then can avoid the atmospheric pressure in recharging well 2 to rise continuously, simultaneously can reduce the power output of motor 8.
Further, the control member comprises a tank body 31 fixedly connected to the upper surface of the cover plate 6, the inner wall of the tank body 31 is slidably connected with a second piston 32, the bottom of the second piston 32 is fixedly connected with a third spring 33, one end of the third spring 33 is fixedly connected with the cover plate 6, the upper surface of the second piston 32 is fixedly connected with a vertical rod 34, the upper surface of the vertical rod 34 is fixedly connected with an inclined top block 35, and the outer wall of the tank body 31 is fixedly connected with a connecting pipeline 36 for communicating the recharging well 2 with the tank body 31; through setting up jar body 31, second piston 32, third spring 33, montant 34 and diagonal roof bar 35 cooperation use, when the atmospheric pressure in recharging well 2 risees, atmospheric pressure enters into jar body 31 through connecting tube 36, and then the gaseous pressure in jar body 31 moves, second piston 32, montant 34 and diagonal roof bar 35 move up, diagonal roof bar 35 that moves up can push rod 29, the push rod 29 that moves promotes first piston 28 and moves, the gaseous pressure in second cavity 23 is impressed in first cavity 22, and then make the atmospheric pressure in first cavity 22 rise, the atmospheric pressure that rises moves insert block 24, after the atmospheric pressure in recharging well 2 risees to a certain extent, the one end of insert block 24 moves out slot 25, the pivot 9 that rotates can't drive first belt pulley 11 rotation, on the contrary, after the atmospheric pressure in recharging well 2 drops to a certain extent, second spring 30 promotes push rod 29 and first piston 28 and moves in opposite directions, make first spring 26 can promote insert block 24 and remove in first cavity 22, and then make the atmospheric pressure in the opposite direction of insert block 24 can be driven to a certain extent in the slot 25, can drive the one end of insert block 24, and then can drive the pivot 25 in the opposite direction.
Further, the inner wall of the groove 16 is slidably connected with the third piston 37, one end of the other connecting rod 18 is fixedly connected with the air box 38, the inner wall of the air box 38 is slidably connected with the fourth piston 39, one end of the fourth piston 39 is fixedly connected with the guide rod 40, one end of the guide rod 40 penetrates through the air box 38 and extends to the outside of the air box 38, one end of the guide rod 40 positioned outside the air box 38 is provided with a control mechanism, one side outer wall of the air box 38 is communicated with the guide pipe 41, one end of the guide pipe 41 is fixedly connected with the connecting rod 18, the side wall of one groove 16 is provided with a first hole 42 communicated with the air box 38, and the side wall of the other groove 16 is provided with a second hole 43 communicated with the guide pipe 41; by arranging the third piston 37, the air box 38, the fourth piston 39, the guide rod 40 and the like for matching use, when the groove 16 rotates to the lower side, the fourth piston 39 moves, so that air in the air box 38 is pressed into the groove 16, and the third piston 37 in the groove 16 moves to one end of the groove 16, so that the problem that air in the recharging well 2 enters the groove 16 and leaks when the groove 16 rotates to the upper side is avoided; and when the groove 16 rotates to the upper side, the fourth piston 39 moves, so that the air in the groove 16 is pumped into the air box 38, and the third piston 37 moves to the bottom of the groove 16, and the filtered water can fall into the groove 16.
Further, the control mechanism comprises a plate 44 fixedly connected with the guide rod 40, a ring block 45 is fixedly connected to the outer wall of the air box 38, a fourth spring 46 is fixedly connected to one side wall of the ring block 45, one end of the fourth spring 46 abuts against the plate 44, a pressing rod 47 is fixedly connected to one end of the plate 44, and an inclined fixing block 48 is fixedly connected to the upper surface of the cover plate 6 positioned on one side of the pressing rod 47; through setting up plate 44, loop wheel 45, fourth spring 46, depression bar 47 and the cooperation of oblique fixed block 48 and use, when dog 15 rotates, pivoted dog 15 drives guide arm 40 and rotates, and pivoted plate 44 drives depression bar 47 and rotates, and when depression bar 47 rotates, one end of depression bar 47 offsets with oblique fixed block 48 for depression bar 47 removes, and the depression bar 47 that removes drives plate 44 and guide arm 40 removal, and the guide arm 40 that removes can drive fourth piston 39 removal.
Further, a first groove is formed at one end of the compression bar 47, and a first ball 49 is disposed in the first groove; by providing the first ball 49, the friction between one end of the pressing rod 47 and the inclined fixing block 48 can be reduced, so as to protect the pressing rod 47 and the inclined fixing block 48.
Further, a second groove is formed at one end of the insert block 24, and a second ball 50 is disposed in the second groove; by providing the second balls 50, the friction force between one end of the insert 24 and the first pulley 11 can be reduced, thereby protecting the insert 24 and the first pulley 11.
Further, a third groove is formed at one end of the push rod 29, and a third ball 51 is arranged in the third groove; by providing the third ball 51, the friction between one end of the push rod 29 and the inclined top block 35 can be reduced, thereby protecting the push rod 29 and the inclined top block 35.
Further, a sealing cover 52 is arranged at the top of the water storage barrel 17, and an n-shaped pipe 53 is fixedly connected to the upper surface of the sealing cover 52; by arranging the sealing cover 52 to be matched with the n-shaped pipe 53 for use, external dust can be prevented from falling into the water storage barrel 17, and water in the water storage barrel 17 is prevented from being polluted.
In the invention, when the water pump 3 pumps up water in the pumping well 1, the pumped water is filtered through the multi-stage filter 5, the filtered water enters the water storage barrel 17 through the water pipe 4, then the motor 8 is started, the rotating shaft 9 is driven to rotate through the motor 8, the rotating shaft 9 drives the air pump 7 through the transmission component, so that a large amount of air is filled into the recharging well 2 by the air pump 7, the rotating shaft 9 drives the toothed ring 20 to rotate, the rotating toothed ring 20 drives the gear 19 to rotate, the rotating gear 19 drives the connecting rod 18 and the stop block 15 to rotate, when the groove 16 rotates to the upper side, the water in the water storage barrel 17 is received, and when the groove 16 rotates to the lower side, the water in the groove 16 falls into the recharging well 2 through the shell 14;
when a large amount of air is filled into the recharging well 2, and enough air pressure exists in the recharging well 2, the air pressure enters the tank body 31 through the connecting pipeline 36, the air entering the tank body 31 presses the second piston 32, the vertical rod 34 and the inclined ejector block 35 to move upwards, the upward-moving inclined ejector block 35 can push the push rod 29, the moving push rod 29 pushes the first piston 28 to move, the moving first piston 28 presses the air in the second cavity 23 into the first cavity 22, the air pressure in the first cavity 22 is further increased, the increased air pressure presses the inserting block 24, after the air pressure in the recharging well 2 is increased to a certain extent, one end of the inserting block 24 moves out of the slot 25, the rotating shaft 9 cannot drive the first belt pulley 11 to rotate, the motor 8 automatically stops driving the air pump 7, the air pressure in the recharging well 2 is prevented from continuously increasing, and meanwhile, the power output of the motor 8 can be reduced;
when the gear 19 drives the connecting rod 18 and the stop block 15 to rotate, the groove 16 on the stop block 15 rotates along with the stop block 15, meanwhile, the rotating stop block 15 drives the guide rod 40 to rotate, the rotating plate 44 drives the pressing rod 47 to rotate, one end of the pressing rod 47 is abutted against the inclined fixing block 48 when the pressing rod 47 rotates, the pressing rod 47 moves, the moving pressing rod 47 drives the plate 44 and the guide rod 40 to move, the moving guide rod 40 can drive the fourth piston 39 to move, the moving fourth piston 39 presses air in the air tank 38 into the groove 16, further the third piston 37 in the groove 16 moves to one end of the groove 16, when the groove 16 rotates to the lower side, the third piston 37 seals one end of the groove 16, so that gas in the recharging well 2 is prevented from entering the groove 16, and then when the groove 16 rotates to the upper side, the gas is prevented from leaking out through the groove 16.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The multistage repairing equipment for groundwater pollution treatment comprises a pumping well (1), a recharging well (2), a water pump (3), a water pipe (4) and a multistage filter (5), and is characterized in that the upper surface of the recharging well (2) is provided with a cover plate (6), the upper surface of the cover plate (6) is fixedly connected with an air pump (7), a motor (8) and a sealed water injection mechanism respectively, the driving end of the motor (8) is fixedly connected with a rotating shaft (9), one end of the rotating shaft (9) is sleeved with a transmission assembly, the exhaust end of the air pump (7) is communicated with an exhaust pipe (10), and one end of the exhaust pipe (10) penetrates through the cover plate (6) and extends to the inside of the recharging well (2);
the transmission assembly comprises a first belt pulley (11), a second belt pulley (12) and a transmission belt (13), wherein the first belt pulley (11) is sleeved on the outer wall of the rotating shaft (9), the second belt pulley (12) is fixedly connected with the driving end of the air pump (7), and the first belt pulley (11) is in transmission connection with the second belt pulley (12) through the transmission belt (13);
the sealed water injection mechanism comprises a shell (14) fixedly connected with a cover plate (6), the shell (14) is communicated with a recharging well (2), a stop block (15) is rotationally connected to the shell (14), grooves (16) are formed in the side walls of the upper side and the lower side of the stop block (15), the upper surface of the shell (14) is fixedly connected with a water storage barrel (17) communicated with the shell (14), the water storage barrel (17) is communicated with a water pipe (4), connecting rods (18) are fixedly connected to the two ends of the stop block (15), one end of each connecting rod (18) penetrates through the shell (14), a gear (19) is fixedly connected to one end of one connecting rod (18), a toothed ring (20) is sleeved on the outer wall of the rotating shaft (9), and the toothed ring (20) is meshed with the gear (19).
2. The multistage repair device for groundwater pollution treatment according to claim 1, wherein the inner wall of the first pulley (11) is fixedly connected with a bearing (21), the inner wall of the bearing (21) is fixedly connected with the outer wall of the rotating shaft (9), a first cavity (22) and a second cavity (23) are formed in the rotating shaft (9), an inserting block (24) is slidably connected to the inner wall of the first cavity (22), a slot (25) is formed in the inner wall of the first pulley (11), one end of the inserting block (24) penetrates through the rotating shaft (9) and extends to the inside of the slot (25), a first spring (26) is fixedly connected to the bottom of the inserting block (24), one end of the first spring (26) is fixedly connected with the bottom of the slot (25), a connecting hole (27) for communicating the first cavity (22) with the second cavity (23) is formed in the inside of the rotating shaft (9), a first piston (28) is slidably connected to the inner wall of the second cavity (23), one end of the first piston (28) is fixedly connected with a push rod (29), one end of the push rod (29) penetrates through the rotating shaft (9) and extends to the bottom of the first spring (30) and is fixedly connected with the first end (30) of the first end of the push rod (23), the upper surface of the cover plate (6) is fixedly connected with a control piece.
3. The multistage repair device for groundwater pollution treatment according to claim 1, wherein the control member comprises a tank body (31) fixedly connected to the upper surface of the cover plate (6), the inner wall of the tank body (31) is slidably connected with a second piston (32), the bottom of the second piston (32) is fixedly connected with a third spring (33), one end of the third spring (33) is fixedly connected with the cover plate (6), the upper surface of the second piston (32) is fixedly connected with a vertical rod (34), the upper surface of the vertical rod (34) is fixedly connected with an inclined top block (35), and the outer wall of the tank body (31) is fixedly connected with a connecting pipeline (36) for communicating the recharging well (2) with the tank body (31).
4. The multistage repair device for groundwater pollution treatment according to claim 1, wherein the inner wall of the groove (16) is slidably connected with the third piston (37), one end of the other connecting rod (18) is fixedly connected with the air tank (38), the inner wall of the air tank (38) is slidably connected with the fourth piston (39), one end of the fourth piston (39) is fixedly connected with the guide rod (40), one end of the guide rod (40) penetrates through the air tank (38) and extends to the outside of the air tank (38) to be arranged, one end of the guide rod (40) positioned at the outside of the air tank (38) is provided with a control mechanism, one side outer wall of the air tank (38) is communicated with the guide pipe (41), one end of the guide pipe (41) is fixedly connected with the connecting rod (18), a first hole (42) communicated with the air tank (38) is formed in the side wall of one groove (16), and a second hole (43) communicated with the guide pipe (41) is formed in the side wall of the other groove (16).
5. The multistage repair device for groundwater pollution treatment according to claim 4, wherein the control mechanism comprises a plate (44) fixedly connected with the guide rod (40), an annular block (45) is fixedly connected with the outer wall of the air tank (38), a fourth spring (46) is fixedly connected with one side wall of the annular block (45), one end of the fourth spring (46) abuts against the plate (44), one end of the plate (44) is fixedly connected with a compression rod (47), and an inclined fixing block (48) is fixedly connected with the upper surface of the cover plate (6) positioned on one side of the compression rod (47).
6. The multistage prosthetic device for groundwater pollution treatment according to claim 4, wherein a first groove is provided at one end of the compression bar (47), and a first ball (49) is provided in the first groove.
7. A multistage prosthetic device for groundwater pollution treatment according to claim 2, characterized in that the insert (24) is provided with a second recess at one end and in which a second ball (50) is arranged.
8. A multistage prosthetic device for groundwater pollution treatment according to claim 2, characterized in that a third groove is provided at one end of the push rod (29), and a third ball (51) is provided in the third groove.
9. Multistage repair device for groundwater pollution treatment according to claim 1, characterized in that the top of the water storage tank (17) is provided with a sealing cover (52), and the upper surface of the sealing cover (52) is fixedly connected with an n-shaped pipe (53).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310314998.1A CN116022873B (en) | 2023-03-29 | 2023-03-29 | Multistage repair equipment for groundwater pollution treatment |
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| CN202310314998.1A CN116022873B (en) | 2023-03-29 | 2023-03-29 | Multistage repair equipment for groundwater pollution treatment |
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| CN116022873B CN116022873B (en) | 2023-06-20 |
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|---|---|
| CN116022873B (en) | 2023-06-20 |
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