CN115466013B - Get rid of and retrieve device of heavy metal in waste water - Google Patents
Get rid of and retrieve device of heavy metal in waste water Download PDFInfo
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- CN115466013B CN115466013B CN202211168461.0A CN202211168461A CN115466013B CN 115466013 B CN115466013 B CN 115466013B CN 202211168461 A CN202211168461 A CN 202211168461A CN 115466013 B CN115466013 B CN 115466013B
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- reaction barrel
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Abstract
The invention relates to the technical field of wastewater treatment, in particular to a device for removing and recycling heavy metals in wastewater. An apparatus for removing and recovering heavy metals from wastewater capable of solidifying microorganisms is provided. A device for removing and recovering heavy metals in wastewater, comprising: the sedimentation tank and the support frame are connected with the outer wall of the sedimentation tank; the upper part of the supporting frame is connected with a reaction barrel; the ball valve is rotationally connected to the lower side of the right part of the reaction barrel; the reaction barrel is provided with a water distribution mechanism; the stirring mechanism is arranged inside the reaction barrel.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a device for removing and recycling heavy metals in wastewater.
Background
Along with the rapid development of the industry in China, the wastewater produced by the industry contains a large amount of heavy metals, if the wastewater is not treated and directly discharged, environmental pollution is caused, in order to reduce the degree of environmental pollution, the heavy metals in the wastewater are required to be treated and recovered, the heavy metals in the wastewater are usually removed by utilizing the mineralization characteristics of the microorganisms to the heavy metals, then the heavy metals in the wastewater are required to be precipitated and recovered, the conventional wastewater heavy metal recovery device is used, when the wastewater and the microorganisms are directly added into a reaction barrel, and then the wastewater and the microorganisms are stirred by a stirring piece, so that the wastewater and the microorganisms are fully mixed, the heavy metals in the wastewater can be separated by the microorganisms, then the water after the reaction is precipitated, the precipitated heavy metals are recovered, and when the wastewater is treated, the microorganisms are all discharged, if the next treatment is required, the microorganisms are required to be added again, so that the microorganisms cannot be solidified, and the waste of the microorganisms is easy to cause.
Thus, a device for removing and recovering heavy metals from wastewater capable of solidifying microorganisms has been developed.
Disclosure of Invention
In order to overcome the defect that the device can not solidify microorganisms and is easy to cause waste of the microorganisms, the technical problems are as follows: an apparatus for removing and recovering heavy metals from wastewater capable of solidifying microorganisms is provided.
The technical proposal is as follows: a device for removing and recovering heavy metals in wastewater, comprising:
the sedimentation tank and the support frame are connected with the outer wall of the sedimentation tank;
the upper part of the supporting frame is connected with a reaction barrel;
the ball valve is rotationally connected to the lower side of the right part of the reaction barrel;
the reaction barrel is provided with a water distribution mechanism;
the stirring mechanism is arranged in the reaction barrel, wastewater is added into the reaction barrel, microorganisms are solidified through the water distribution mechanism, then organic matters secreted by the microorganisms enter the reaction barrel, and then the wastewater and the organic matters secreted by the microorganisms are stirred and mixed through the stirring mechanism, so that heavy metals in the wastewater are precipitated and recovered.
Further, the water distribution mechanism comprises:
the upper side of the reaction barrel is bolted with the first motor;
the extrusion assembly is connected to the output shaft of the first motor;
the upper part in the reaction barrel is connected with a hose;
the upper part of the outer wall of the reaction barrel is bolted with an outer connecting pipeline which is communicated with a hose;
the outer wall of the upper part of the reaction barrel is uniformly bolted with a plurality of placing pipes along the circumferential direction, and the upper part of the placing pipes is communicated with the reaction barrel;
microorganism solidification stick has all been placed in the pipe of placing, drives extrusion subassembly through first motor and rotates, squeezes the waste water in the reaction barrel into the hose afterwards, and waste water enters into outer connecting pipe through the hose afterwards, and then enters into the pipe of placing, utilizes microorganism solidification stick to solidify microorganism afterwards.
Further, the rabbling mechanism includes:
the right wall in the reaction barrel is connected with a fixing piece;
the contact piece is connected to the fixing piece in a sliding manner, and the extrusion assembly rotates to be contacted with the contact piece;
the left side of the fixing piece is connected with the first spring, the left side of the first spring is connected with the contact piece, and the first spring is sleeved on the contact piece;
the contact piece is connected with a guide rod;
the right wall in the reaction barrel is bolted with a sleeve;
the piston is connected with the piston in the sleeve in a sliding manner, the upper portion of the piston is connected with the guide rod in a sliding manner, and when the extrusion assembly rotates to push the contact piece to move to the right side, the guide rod is driven to move to the right side, and then the piston is extruded to move to the lower side, so that waste water and microorganisms in the reaction barrel are stirred and mixed.
Further, the upper left side of the reaction vessel is provided with a cover.
Further, still including being used for changing the change mechanism of microorganism solidification stick, change mechanism including:
the upper sides of the outer parts of the placing pipes are connected with the fixing blocks;
the pressing rods are rotationally connected with the fixed blocks;
the inner sides of the fixing blocks are respectively connected with a locking piece in a rotary mode;
the bottom wall in the placing pipe is bolted with a water outlet pipe, and both sides of the water outlet pipe are provided with water outlets;
the control valves are connected with the water outlet pipe in a sliding mode, are connected with the placing pipe in a sliding mode, and are provided with water outlets on two sides;
the second springs are connected to the upper portions of the control valves, the lower sides of the second springs are connected to the upper sides of the water outlet pipes, the second springs are sleeved on the control valves, the locking pieces are rotated to be opened, then the extrusion rods are rotated to release the microbial curing bars, then the control valves move upwards under the action of the second springs, the microbial curing bars are ejected out to the upper sides, and then the microbial curing bars are replaced.
Further, still include the separating mechanism that is used for carrying out preliminary separation to precipitate and water, separating mechanism is including:
the lower side of the reaction barrel is connected with a second motor;
the second motor output shaft is connected with a separating disc;
the bottom wall in the sedimentation tank is rotatably connected with the rotating column, and the separating disc is connected with the rotating column;
the upper part of the sedimentation tank is connected with a mud collecting frame;
the mud discharging pipes are connected with the outer wall of the mud collecting frame along the circumferential direction, the second motor is utilized to drive the separation disc to rotate, and the centrifugal force generated by the rotation of the separation disc is utilized to perform primary separation on water and sediment.
Further, still including the accuse flow mechanism that is used for controlling whether waste water flows, accuse flow mechanism including:
the connecting piece is connected to the lower side of the right part of the reaction barrel;
the flow baffle is rotationally connected with the connecting piece;
the torsion spring is connected to the lower side of the connecting piece, the lower side of the torsion spring is connected with the flow baffle, and the torsion spring is sleeved on the flow baffle;
the separating disc is arranged on the upper side of the separating disc, a plurality of separating discs are uniformly connected along the circumferential direction, the separating disc rotates to drive the separating discs to rotate, then the separating discs can stir the flow baffle to rotate and open, and then water can flow out.
Further, still including being used for preventing the hose to be blocked up prevent stifled mechanism, prevent stifled mechanism including:
the mounting frame is connected to the lower side of the left side of the hose;
the lower part of the mounting frame is rotatably connected with the impeller;
the driving lever is connected with the driving lever on the upper side of the impeller, and the hose can drive the impeller to rotate when pumping water, so as to drive the driving lever to rotate, scrape the lower side of the left side of the hose, and prevent the hose from being blocked.
The invention has the following advantages: according to the invention, through the external connecting pipeline, the wastewater can be contacted with the microorganism solidifying rod, and then organic matters secreted by the solidified microorganisms are carried into the reaction barrel to react with the wastewater, so that the waste rate of the microorganisms can be reduced, and meanwhile, the piston moves up and down to stir and mix the wastewater and the microorganisms in the reaction barrel, so that the separation efficiency of the wastewater and heavy metals can be improved; the microbial solidifying rod can be ejected upwards through the control valve, so that people can conveniently replace the microbial solidifying rod; through the rotation of the separation disc, the waste water and the sediment after the reaction can be primarily separated, so that the separation efficiency of the waste water and the heavy metal can be improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a schematic view of a partial perspective structure of the present invention.
Fig. 4 is a schematic perspective view of a water distribution mechanism of the present invention.
Fig. 5 is a schematic perspective view of the stirring mechanism of the present invention.
Fig. 6 is a schematic perspective view of the replacement mechanism according to the present invention.
Fig. 7 is a schematic view of a part of a perspective structure of the replacement mechanism of the present invention.
Fig. 8 is a schematic perspective view of the separating mechanism of the present invention.
Fig. 9 is a schematic perspective view of a flow control mechanism according to the present invention.
Fig. 10 is a schematic perspective view of an anti-blocking mechanism according to the present invention.
Part names and serial numbers in the figure: the device comprises a 1-sedimentation tank, a 11-supporting frame, a 12-reaction barrel, a 13-ball valve, a 2-water distribution mechanism, a 20-first motor, a 21-extrusion assembly, a 22-hose, a 23-external connection pipe, a 24-placement pipe, a 25-microorganism curing rod, a 3-stirring mechanism, a 30-contact piece, a 31-first spring, a 32-fixing piece, a 33-guide rod, a 34-piston, a 35-sleeve, a 4-replacement mechanism, a 40-pressing rod, a 41-locking piece, a 42-fixing block, a 43-water outlet pipe, a 44-control valve, a 45-second spring, a 5-separation mechanism, a 50-second motor, a 51-separation disc, a 52-rotation column, a 53-mud collecting frame, a 54-mud discharging pipe, a 6-flow control mechanism, a 60-connection piece, a 61-torsion spring, a 62-baffle plate, a 63-stirring piece, a 7-blocking prevention mechanism, a 70-installation frame, a 71-impeller and a 72-stirring rod.
Detailed Description
The technical scheme is further described below in connection with specific embodiments.
Referring to fig. 1 to 3, an apparatus for removing and recovering heavy metals from wastewater, comprising: the sedimentation tank 1 and the supporting frame 11, the supporting frame 11 is welded on the outer wall of the sedimentation tank 1; the upper part of the supporting frame 11 is connected with a reaction barrel 12 which can be used for reacting wastewater with microorganisms, the upper side of the left part of the reaction barrel 12 is provided with a cover, and the cover can cover the reaction barrel 12; the ball valve 13 is rotatably connected with the ball valve 13 capable of controlling the outflow of wastewater at the lower right side of the reaction barrel 12; the water distribution mechanism 2 is arranged on the reaction barrel 12, and the water distribution mechanism 2 for solidifying microorganisms and reducing the microbial waste rate is arranged on the reaction barrel; the stirring mechanism 3, the reaction barrel 12 is internally provided with the stirring mechanism 3 for stirring and mixing the wastewater and the microorganism.
Referring to fig. 1, 2 and 4, the water distribution mechanism 2 includes: the first motor 20 is connected with the upper side of the reaction barrel 12 through bolts; the extrusion assembly 21 is connected to the output shaft of the first motor 20; a hose 22, the upper part in the reaction barrel 12 is connected with the hose 22, and the extrusion assembly 21 can extrude the hose 22; the upper part of the outer wall of the reaction barrel 12 is connected with an outer connecting pipeline 23 through bolts, and the outer connecting pipeline 23 is communicated with a hose 22; the placing pipes 24 are uniformly bolted on the outer wall of the upper part of the reaction barrel 12 along the circumferential direction, and the upper parts of the placing pipes 24 are communicated with the reaction barrel 12; the microorganism solidifying bars 25 are placed in the placing pipes 24, and the microorganism solidifying bars 25 capable of solidifying microorganisms are placed in the placing pipes.
Referring to fig. 2 and 5, the stirring mechanism 3 includes: the fixing piece 32 is connected with the right wall in the reaction barrel 12 through bolts; the contact element 30, the contact element 30 is connected on the fixing element 32 in a sliding manner, and the extrusion assembly 21 rotates to be contacted with the contact element 30; the left side of the fixing piece 32 is connected with a first spring 31, the left side of the first spring 31 is connected with the contact piece 30, and the first spring 31 is sleeved on the contact piece 30; a guide rod 33, the contact 30 being connected to the guide rod 33; a sleeve 35, wherein the sleeve 35 is bolted to the right wall in the reaction barrel 12; the piston 34 is slidably connected to the inside of the sleeve 35, and the upper portion of the piston 34 is slidably connected to the guide rod 33.
When people need to recycle heavy metals in wastewater, the device can be used for realizing that firstly, people open the cover on the reaction barrel 12, then people add the wastewater into the reaction barrel 12, after the completion of the addition, people reset the cover to be closed, then place microorganisms on the microorganism curing rod 25 for curing, then people start the first motor 20, the output shaft of the first motor 20 rotates to drive the extrusion assembly 21 to rotate, the extrusion assembly 21 rotates to extrude the water in the reaction barrel 12 into the hose 22, then enters the outer connecting pipeline 23 through the hose 22, then enters the placing pipe 24 through the outer connecting pipeline 23, then the water in the placing pipe 24 passes through the microorganism curing rod 25, and then carries the organic matters secreted by the microorganisms to reenter the reaction barrel 12 to react with the wastewater, so that the heavy metals in the wastewater are separated, and meanwhile, when the extrusion assembly 21 contacts the contact piece 30, the contact 30 is pushed to move to the right, the guide rod 33 is driven to move to the right by the movement of the contact 30 to move to the right, at the moment, the first spring 31 is compressed, the piston 34 is extruded to move to the right, the piston 34 moves to the lower side, the waste water in the reaction barrel 12 is turned over, the effect of stirring and mixing the waste water and the microorganism organic matters is achieved, the waste water and the microorganism secreted organic matters are fully contacted and reacted, then when the extrusion assembly 21 is separated from the contact 30, the guide rod 33 moves to the left under the action of the first spring 31 to reset, the guide rod 33 moves to the left to drive the contact 30 to move to the left to reset, meanwhile, the guide rod 33 moves to the left to pull the piston 34 to move to the upper side to reset, after the waste water reaction is completed, the ball valve 13 is opened by people, and then the reacted waste water is discharged into the sedimentation tank 1, then, the first motor 20 is turned off, then after the heavy metal in the wastewater is precipitated, the wastewater is discharged, the precipitated heavy metal is recycled, the wastewater can be contacted with the microorganism solidifying rod 25 through the outer connecting pipeline 23 repeatedly, then the water can carry organic matters secreted by the solidified microorganism into the reaction barrel 12 to react with the wastewater, so that the waste rate of the microorganism can be reduced, and meanwhile, the piston 34 moves up and down to stir and mix the wastewater and the microorganism in the reaction barrel 12, so that the separation efficiency of the wastewater and the heavy metal can be improved.
Referring to fig. 1, 2, 6 and 7, the microbial solidification rod 25 further comprises a replacing mechanism 4 for replacing the microbial solidification rod 25, wherein the replacing mechanism 4 comprises: the fixed blocks 42 are connected to the upper side of the outer part of the placing tube 24; the pressing rods 40 and the fixing blocks 42 are respectively and rotatably connected with pressing rods capable of pressing and fixing the microorganism curing rods 25; the locking piece 41 is rotationally connected with the inner side of the fixed block 42, and the locking piece 41 can lock and limit the extrusion rod; the water outlet pipe 43 is connected with the inner bottom wall of the placing pipe 24 in a bolting way, and water outlets are arranged on two sides of the water outlet pipe 43; the control valve 44 is slidably connected to the water outlet pipe 43, the control valve 44 is slidably connected to the placing pipe 24, water outlets are also formed in two sides of the control valve 44, and when the water outlets on the control valve 44 are aligned with the water outlets on the water outlet pipe 43, waste water can enter the placing pipe 24; the second springs 45 are connected with the upper parts of the control valves 44, the lower sides of the second springs 45 are connected with the upper sides of the water outlet pipes 43, and the second springs 45 are sleeved on the control valves 44.
When people need to replace the microbial curing bar 25, initially, the control valve 44 is at the lowest position, the second spring 45 is in a compressed state, the extruding rod is in a state of propping the microbial curing bar 25, firstly, people rotate the locking piece 41 to separate the locking piece 41 from the extruding rod, then the control valve 44 moves upwards under the action of the second spring 45, the control valve 44 moves upwards to push the microbial curing bar 25 to move upwards to rotate the extruding rod, then people can replace the microbial curing bar 25, meanwhile, the control valve 44 moves upwards to enable the water outlet on the control valve 44 to be staggered with the water outlet on the water outlet pipe 43, water is stopped from being added into the placing pipe 24, then people press and place new microorganism curing bar 25 in placing pipe 24, microorganism curing bar 25 can promote control valve 44 to move to the downside, at this moment second spring 45 is compressed, control valve 44 moves to the downside and can make the delivery port on control valve 44 align with the delivery port on outlet pipe 43, at this moment hydroenergy enters into placing pipe 24, then people reset the extrusion rod in reverse, then people reset locking piece 41 in reverse, lock the extrusion rod, and then can fix spacing to microorganism curing bar 25, prevent microorganism curing bar 25 from moving to the upside automatically, repeat above operation through control valve 44, can be ejecting microorganism curing bar 25 to the upside, be convenient for people change microorganism curing bar 25.
Referring to fig. 1, 2 and 8, the device further comprises a separating mechanism 5 for primarily separating the sediment from the water, and the separating mechanism 5 comprises: the second motor 50 is connected with the lower side of the reaction barrel 12; a separating disc 51, the output shaft of the second motor 50 is connected with the separating disc 51 which can primarily separate water and sediment; a rotating column 52, the inner bottom wall of the sedimentation tank 1 is rotatably connected with the rotating column 52, and the separating disc 51 is connected with the rotating column 52; the mud collecting frame 53 is connected with the upper part of the sedimentation tank 1, and the mud collecting frame 53 can collect separated sediment; the sludge discharge pipe 54, the outer wall of the sludge collecting frame 53 is connected with three sludge discharge pipes 54 along the circumferential direction, and the sludge discharge pipes 54 can discharge the collected sediment.
When people need to carry out preliminary separation to the waste water after the reaction, first, people start second motor 50, second motor 50 output shaft rotates and drives separation disc 51 rotation, then people discharge the waste water after the reaction, discharged waste water and precipitate can slide to separation disc 51, then the precipitate moves into the album mud frame 53 all around under the centrifugal force effect of separation disc 51 pivoted, waste water can directly discharge to sedimentation tank 1 in the while through separation disc 51, album mud frame 53 can collect the precipitate, so can carry out preliminary separation to the waste water after the reaction, after the waste water discharge is accomplished, people close second motor 50, then people pass through the sediment in album mud frame 53 and discharge through the mud pipe 54 with the help of the instrument, repeated above operation rotates through separation disc 51, can carry out preliminary separation to the waste water after the reaction, so can improve waste water and heavy metal's separation efficiency.
Referring to fig. 1, 2 and 9, the device further comprises a flow control mechanism 6 for controlling whether the wastewater flows out, and the flow control mechanism 6 comprises: the connecting piece 60 is connected with the lower right side of the reaction barrel 12; the baffle plate 62 is rotatably connected to the connecting piece 60, and the baffle plate 62 is capable of blocking water; the torsional spring 61 is connected with the lower side of the connecting piece 60, the lower side of the torsional spring 61 is connected with the flow baffle 62, and the torsional spring 61 is sleeved on the flow baffle 62; the pulling pieces 63 are evenly connected with three pulling pieces 63 along the circumferential direction on the upper side of the separation disc 51.
When one needs to control whether the wastewater flows out, firstly, when the separating disc 51 rotates to drive the shifting piece 63 to rotate, the shifting piece 63 pushes the flow baffle plate 62 to rotate, at the moment, the torsion spring 61 is twisted, the lower side of the reaction barrel 12 is opened by the rotation of the flow baffle plate 62, then the wastewater and sediment can be discharged, then when the shifting piece 63 is separated from the flow baffle plate 62, the flow baffle plate 62 is reversely closed under the action of the torsion spring 61, the lower side of the reaction barrel 12 is blocked, the wastewater stops being discharged, the above operation is repeated, the intermittent rotation is carried out through the flow baffle plate 62, and the wastewater can be intermittently discharged, so that the separation disc 51 can be prevented from being blocked due to excessive disposable discharge.
Referring to fig. 2 and 10, the anti-blocking mechanism 7 for preventing the hose 22 from being blocked is further included, and the anti-blocking mechanism 7 includes: the mounting frame 70 is connected to the lower left side of the hose 22; the impeller 71, the lower part of the mounting frame 70 is rotatably connected with the impeller 71; a deflector 72, and a deflector 72 is connected to the upper side of the impeller 71.
When people need to prevent the left lower side of the hose 22 from being blocked, firstly, in the water pumping process of the hose 22, the flow of water drives the impeller 71 to rotate, the impeller 71 rotates to drive the deflector rod 72 to rotate, the deflector rod 72 rotates to scrape the left lower side of the hose 22, and impurities attached to the left lower side of the hose 22 are scraped, so that the left lower side of the hose 22 can be prevented from being blocked.
It is to be understood that the above description is intended to be illustrative only and is not intended to be limiting. Those skilled in the art will appreciate variations of the present invention that are intended to be included within the scope of the claims herein.
Claims (7)
1. The utility model provides a get rid of and retrieve device of heavy metal in waste water which characterized in that includes:
the sedimentation device comprises a sedimentation tank (1) and a supporting frame (11), wherein the supporting frame (11) is connected with the outer wall of the sedimentation tank (1);
a reaction barrel (12), wherein the upper part of the supporting frame (11) is connected with the reaction barrel (12);
a ball valve (13), wherein the ball valve (13) is rotationally connected to the lower right side of the reaction barrel (12);
the water distribution mechanism (2) is arranged on the reaction barrel (12);
the stirring mechanism (3) is arranged in the reaction barrel (12), the wastewater is added into the reaction barrel (12), the microorganisms are solidified through the water distribution mechanism (2), then organic matters secreted by the microorganisms enter the reaction barrel (12), the wastewater and the organic matters secreted by the microorganisms are stirred and mixed through the stirring mechanism (3), and the heavy metals in the wastewater are precipitated and recovered;
the water distribution mechanism (2) comprises:
the first motor (20) is bolted to the upper side of the reaction barrel (12);
the extrusion assembly (21) is connected to the output shaft of the first motor (20);
a hose (22), wherein the hose (22) is connected to the upper part of the reaction barrel (12);
the upper part of the outer wall of the reaction barrel (12) is bolted with an outer connecting pipeline (23), and the outer connecting pipeline (23) is communicated with a hose (22);
the outer wall of the upper part of the reaction barrel (12) is uniformly bolted with a plurality of placing pipes (24) along the circumferential direction, and the upper part of the placing pipes (24) is communicated with the reaction barrel (12);
microorganism solidification stick (25), place all in pipe (24) and placed microorganism solidification stick (25), drive extrusion subassembly (21) through first motor (20) and rotate, extrude in hose (22) with waste water in reaction barrel (12) afterwards, waste water enters into outer connecting pipe through hose (22) afterwards, and then enters into in placing pipe (24), utilizes microorganism solidification stick (25) to solidify microorganism afterwards.
2. Device for removing and recovering heavy metals from waste water according to claim 1, characterized in that the stirring means (3) comprise:
a fixing piece (32), wherein the right wall in the reaction barrel (12) is connected with the fixing piece (32);
the contact piece (30) is connected with the fixing piece (32) in a sliding way, and the extrusion assembly (21) rotates to be contacted with the contact piece (30);
the left side of the fixing piece (32) is connected with the first spring (31), the left side of the first spring (31) is connected with the contact piece (30), and the first spring (31) is sleeved on the contact piece (30);
a guide rod (33), wherein the contact (30) is connected with the guide rod (33);
the sleeve (35) is bolted to the right wall in the reaction barrel (12);
the piston (34), the sliding connection of sleeve (35) has piston (34), piston (34) upper portion and guide bar (33) sliding connection, when extrusion subassembly (21) rotate and promote contact (30) to move to the right side, can drive guide bar (33) to move to the right side, and then extrusion piston (34) moves to the downside, stirs mixing to waste water and microorganism inside reaction barrel (12).
3. Device for removing and recovering heavy metals from waste water according to claim 2, characterized in that the upper left side of the reaction vessel (12) is provided with a lid.
4. A device for removing and recovering heavy metals from waste water according to claim 3, characterized by further comprising a replacement mechanism (4) for replacing the microbial solidification bar (25), the replacement mechanism (4) comprising:
the fixing blocks (42) are connected to the upper sides of the outer parts of the placing pipes (24);
the pressing rods (40) are rotationally connected with the fixed blocks (42);
the inner sides of the fixing blocks (42) are respectively and rotatably connected with the locking pieces (41);
the inner bottom wall of the placing pipe (24) is bolted with the water outlet pipe (43), and both sides of the water outlet pipe (43) are provided with water outlets;
the control valves (44) are connected to the water outlet pipes (43) in a sliding mode, the control valves (44) are connected to the placing pipes (24) in a sliding mode, and water outlets are formed in two sides of the control valves (44);
the second spring (45), control valve (44) upper portion all is connected with second spring (45), second spring (45) downside all is connected with outlet pipe (43) upside, second spring (45) all overlaps on control valve (44), rotate locking piece (41) and open, then rotate the extrusion pole and release microorganism solidification stick (25), control valve (44) are moved to the upside under second spring (45) effect afterwards, it is ejecting to the upside with microorganism solidification stick (25), then change microorganism solidification stick (25).
5. The apparatus for removing and recovering heavy metals from waste water as claimed in claim 4, further comprising a separating mechanism (5) for primarily separating the precipitate from the water, wherein the separating mechanism (5) comprises:
the second motor (50) is connected with the lower side of the reaction barrel (12);
a separation disc (51), wherein the output shaft of the second motor (50) is connected with the separation disc (51);
a rotating column (52), the inner bottom wall of the sedimentation tank (1) is rotationally connected with the rotating column (52), and the separating disc (51) is connected with the rotating column (52);
the upper part of the sedimentation tank (1) is connected with a mud collecting frame (53);
the mud discharging pipes (54), the outer wall of the mud collecting frame (53) is connected with a plurality of mud discharging pipes (54) along the circumferential direction, the second motor (50) is utilized to drive the separating disc (51) to rotate, and the centrifugal force of the rotation of the separating disc (51) is utilized to primarily separate water and sediment.
6. The apparatus for removing and recovering heavy metals from waste water according to claim 5, further comprising a flow control mechanism (6) for controlling whether waste water flows out, wherein the flow control mechanism (6) comprises:
the connecting piece (60) is connected with the lower right side of the reaction barrel (12);
the flow baffle plate (62) is rotationally connected with the connecting piece (60), and the flow baffle plate (62) is rotationally connected with the connecting piece;
the lower side of the connecting piece (60) is connected with a torsion spring (61), the lower side of the torsion spring (61) is connected with a flow baffle (62), and the torsion spring (61) is sleeved on the flow baffle (62);
and the poking pieces (63), a plurality of poking pieces (63) are uniformly connected to the upper side of the separating disc (51) along the circumferential direction, the poking pieces (63) are driven to rotate by rotation of the separating disc (51), then the poking pieces (63) poke the flow baffle plate (62) to rotate for opening, and then water flows out.
7. The apparatus for removing and recovering heavy metals from waste water according to claim 6, further comprising an anti-blocking mechanism (7) for preventing the flexible pipe (22) from being blocked, wherein the anti-blocking mechanism (7) comprises: the mounting frame (70) is connected with the lower left side of the hose (22);
the impeller (71), the lower part of the mounting frame (70) is rotatably connected with the impeller (71);
the driving lever (72), impeller (71) upside is connected with driving lever (72), can drive impeller (71) and rotate when hose (22) draws water, and then drives driving lever (72) and rotate, scrapes the downside of hose (22) left portion, prevents hose (22) from being blocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211168461.0A CN115466013B (en) | 2022-09-24 | 2022-09-24 | Get rid of and retrieve device of heavy metal in waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211168461.0A CN115466013B (en) | 2022-09-24 | 2022-09-24 | Get rid of and retrieve device of heavy metal in waste water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115466013A CN115466013A (en) | 2022-12-13 |
| CN115466013B true CN115466013B (en) | 2023-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202211168461.0A Active CN115466013B (en) | 2022-09-24 | 2022-09-24 | Get rid of and retrieve device of heavy metal in waste water |
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