CN117865344B - Autotrophic denitrification process denitrification device - Google Patents
Autotrophic denitrification process denitrification device Download PDFInfo
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- CN117865344B CN117865344B CN202410274945.6A CN202410274945A CN117865344B CN 117865344 B CN117865344 B CN 117865344B CN 202410274945 A CN202410274945 A CN 202410274945A CN 117865344 B CN117865344 B CN 117865344B
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- supporting
- denitrification
- reaction tank
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000008569 process Effects 0.000 title claims abstract description 38
- 230000001651 autotrophic effect Effects 0.000 title claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 69
- 239000000945 filler Substances 0.000 claims abstract description 34
- 230000000694 effects Effects 0.000 claims abstract description 22
- 238000004062 sedimentation Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 57
- 238000003756 stirring Methods 0.000 claims description 49
- 238000006073 displacement reaction Methods 0.000 claims description 44
- 238000004140 cleaning Methods 0.000 claims description 29
- 230000000149 penetrating effect Effects 0.000 claims description 26
- 239000000725 suspension Substances 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 2
- 239000002351 wastewater Substances 0.000 abstract description 26
- 230000006872 improvement Effects 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000032683 aging Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012752 auxiliary agent Substances 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000012535 impurity Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 244000005700 microbiome Species 0.000 description 7
- 230000004927 fusion Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910017464 nitrogen compound Inorganic materials 0.000 description 4
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 238000007499 fusion processing Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
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- 230000003851 biochemical process Effects 0.000 description 1
- 230000007227 biological adhesion Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- -1 iron ions Chemical class 0.000 description 1
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- 238000010030 laminating Methods 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention relates to the technical field of denitrification processes, in particular to a denitrification device for an autotrophic denitrification process, which comprises a sedimentation tank and a biological reaction tank, wherein a connecting pipe is fixedly connected to one side of the sedimentation tank, a fixed pipe is fixedly connected to one end of the connecting pipe away from the sedimentation tank, a plurality of shunt pipes are fixedly connected to the top ends of the fixed pipes, return pipes are fixedly connected to the top ends of the shunt pipes together, a plurality of ejection heads are fixedly connected to the top ends of the return pipes at equal intervals, the shunt pipes penetrate through the bottom end of the biological reaction tank and extend into the biological reaction tank, a supporting cover is fixedly connected to the lower end of the biological reaction tank, and a supporting device is arranged on one side inside the biological reaction tank. The denitrification device for the autotrophic denitrification process is convenient for timely replacement of the filler, avoids the situation that the surface characteristics and performances of the filler are affected due to blockage, aging or abrasion of a biological film caused by long-time use of the filler, and is beneficial to denitrification effect of wastewater of the autotrophic denitrification process and improvement of denitrification precision.
Description
Technical Field
The invention relates to the field of denitrification processes, in particular to a denitrification device for an autotrophic denitrification process.
Background
Autotrophic denitrification is a process of removing nitrogen compounds from a water body or air by taking reducing substances such as hydrogen, elemental sulfur, sulfides, iron or iron ions, ammonia nitrogen and the like as electron donors, and denitrification is a process of removing nitrogen compounds such as ammonia nitrogen, nitrate, nitrite and the like from wastewater or polluted water in general.
The utility model discloses a high-efficient biological autotrophy denitrification nitrogen removal system for CN215559706U, including the reaction tank the autotrophy denitrification nitrogen removal device that the reaction tank is built-in and the filler that autotrophy denitrification nitrogen removal device is built-in, autotrophy denitrification nitrogen removal device bottom is equipped with the telescopic link, the top is equipped with protruding axle, the telescopic link is built-in has reset spring, the motor frame has been put at the reaction tank top, be fixed with the motor in the motor frame, the motor is connected with the cam through the pivot, the cam with protruding axle swing joint.
The efficient biological autotrophic denitrification system disclosed in the patent document adopts the existing mode that a motor is used for driving a filler to vibrate to avoid agglomeration, and in the process, the filler can be prevented from agglomerating, but in the actual use process, the surface characteristics and performances of the filler can be influenced due to blockage, aging or abrasion of a biological film when the filler is used for a long time, the filler is inconvenient to replace in time in the prior art, the function exerted by the filler is weakened after long-time use, and the nitrogen compound removal effect of denitrification equipment is low;
in the existing autotrophic denitrification process, an auxiliary agent or a carbon source is usually added as an energy source to promote denitrification of a denitrification device, but the existing denitrification device of the autotrophic denitrification process is inconvenient to timely convert a power supply for denitrification fusion after filler replacement, so that the manufacturing cost of the device is increased, the fusion efficiency of the auxiliary agent or the carbon source with wastewater is lower after the auxiliary agent or the carbon source is added, impurities exist in the auxiliary agent or the carbon source, the reaction effect of the denitrification device is weaker, and the denitrification precision is influenced;
therefore, a novel autotrophic denitrification process denitrification device is provided.
Disclosure of Invention
The invention mainly aims to provide a denitrification process denitrification device for autotrophic use, which can effectively solve the problems that equipment is inconvenient to replace filler in time, the bottom of a connecting frame filled with filler cannot be cleaned, the filler is easy to block, the reaction effect of the denitrification device is weak, and the denitrification precision is affected.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an autotrophic denitrification process denitrification device, includes sedimentation tank and biological reaction tank, one side fixedly connected with connecting pipe of sedimentation tank, the one end fixedly connected with fixed pipe that the sedimentation tank was kept away from to the connecting pipe, the top fixedly connected with a plurality of shunt tubes of fixed pipe, the common fixedly connected with return tube in shunt tube top, equidistant fixedly connected with a plurality of ejection head in return tube top, the shunt tube is all fixed to run through biological reaction tank bottom and extend to in the biological reaction tank, biological reaction tank lower extreme fixedly connected with supporting cover, strutting arrangement is installed to inside one side of biological reaction tank, biological reaction tank inner wall both sides upper portion joint in a movable way is connected with suspension mechanism jointly, be provided with the filler in the suspension mechanism, one side movable way that strutting arrangement was kept away from to the biological reaction tank inner wall is connected with agitating unit, the feeder hopper is installed to biological reaction tank surface one side.
As the further improvement of above-mentioned scheme, strutting arrangement includes the backup pad, the backup pad is provided with two altogether, and two backup pad surface all open there is the movable groove, and equal sliding connection has pushing mechanism in two movable grooves, the equal fixedly connected with slide rail in backup pad top, and two slide rail surface joint in common activity alternate and be connected with actuating mechanism, the equal fixedly connected with mount in both sides in the actuating mechanism, and the first clearance board of common fixedly connected with between two mounts, two pushing posts of first clearance board one side fixedly connected with, the backup pad is all in the same place with the biological reaction pond installation.
Through setting up the movable groove, can carry out the vertical displacement according to the shape in movable groove when pushing mechanism removes, through setting up the slide rail, improved the stability that actuating mechanism removed.
As a further improvement of the scheme, the driving mechanism comprises a supporting block, supporting seats are movably connected to two sides of the bottom end of the supporting block in a penetrating mode, a connecting frame is fixedly connected to the bottom end of the driving mechanism, an air cylinder is fixedly connected to one end of the connecting frame, which is far away from the supporting block, and is fixedly connected with the supporting seat, a driving mechanism is fixedly connected to the top end of the supporting block, a displacement plate is fixedly connected to one side, which is far away from the supporting block, of the top end of the driving mechanism, and the bottom end of the displacement plate is movably connected to two sliding rails in a penetrating mode respectively, and the supporting seat is fixedly connected with the biological reaction tank.
Through setting up the supporting seat, can support the supporting shoe through the supporting seat, be connected through setting up supporting seat and supporting shoe activity interlude to the accessible supporting seat is spacing to the supporting shoe.
As a further improvement of the scheme, the driving mechanism comprises a motor, the output end fixedly connected with dwang of motor, the surface activity interlude of dwang is connected with the action wheel, two spacing grooves are opened to the action wheel inner wall, the one end external surface fixedly connected with two gag levers of dwang keeping away from the motor, the one end fixedly connected with first gear of dwang, action wheel surface cover is equipped with first belt, the one end cover that the action wheel was kept away from to first belt is equipped with the follower, first belt top one side external surface fixedly connected with displacement piece, motor and supporting shoe fixed connection.
The driving wheel and the driven wheel can rotate simultaneously by arranging the first belt, and the driving wheel is driven to rotate by the driving of the rotating rod when the limiting rod is connected with the limiting groove in a penetrating mode by arranging the limiting rod.
As a further improvement of the scheme, the top end of the displacement block is fixedly connected with the displacement plate, the first gear is meshed with the stirring device, and one end of the driven wheel, which is far away from the first belt, is movably inserted and connected with the biological reaction tank.
Through being connected displacement piece and displacement board, can drive displacement board displacement when the displacement piece removes, the follower is connected with biological reaction pond activity interlude, can support the follower through biological reaction pond.
As a further improvement of the scheme, the pushing mechanism comprises a pushing rod, a movable wheel is movably connected to the lower portion of one end of the pushing rod, fixing seats are fixedly connected to the upper portions of two sides of the pushing rod, movable columns are connected between the two fixing seats in a co-movable penetrating mode, the pushing rod is movably connected with the displacement plate in a penetrating mode, and the movable wheel is movably connected with the movable groove in a penetrating mode.
Through setting up catch bar and displacement board swing joint, can carry out spacingly to the catch bar through the displacement board.
As the further improvement of above-mentioned scheme, agitating unit includes second belt and second gear, the rotation wheel has all been cup jointed to second belt both sides, and the equal fixedly connected with puddler of one end of two rotation wheels, puddler surface equidistance fixedly connected with three fixed column, and the equal distance fixedly connected with three screwed pipe of three fixed column surface, the equal screwed connection of one end that the fixed column was kept away from to the screwed pipe has the installation pole, the one end fixedly connected with stirring leaf that alternates of screwed pipe is kept away from to the installation pole, the stirring She Waibi equidistance leaves there is a plurality of perforation, the second gear is in the same place with one side puddler fixedly alternates the connection, the puddler all alternates with biological reaction tank activity and is connected.
Utilize second belt and rotation wheel for can drive another puddler through second belt and rotation wheel when a puddler rotates, thereby make the stirring leaf all rotate and stir the waste water in the biological reaction pond.
As a further improvement of the above solution, the second gear is in meshed connection with the first gear.
The second gear is meshed with the first gear, and the first gear can drive the second gear to rotate when rotating.
As the further improvement of above-mentioned scheme, suspension mechanism includes the connecting frame, connecting frame surface and bottom all are provided with the connection net, two slide bars of equal fixedly connected with in connecting frame both sides, two sets of limiting plates that are a set of equal fixedly connected with in connecting frame bottom one side, two connecting blocks of connecting frame bottom one side fixedly connected with, equal fixedly connected with dead lever in connecting block one end middle part, and two dead lever surface joint activity alternate and be connected with the second clearance board jointly, the equal cover of dead lever surface is equipped with the spring, spring fixed connection is between connecting block and second clearance board, the slide bar all alternate and is connected with biological reaction pond activity.
The slide bar is movably inserted in the biological reaction tank and can limit the connecting frame.
As a further improvement of the scheme, the two groups of limiting plates are respectively connected with the two movable columns in a movable penetrating way, and the top end of the second cleaning plate is attached to the bottom end of the connecting frame.
Utilize the limiting plate can carry out spacingly to the activity post, when the second clearance board laminating is in the bottom of connecting the frame, the second clearance board removes and can clear up the impurity of connecting the frame bottom, avoids connecting the frame bottom and remains impurity, improves the denitrification efficiency of device.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the supporting device is arranged, the rotating rod drives the driving wheel to rotate through the limiting rod by virtue of the starting motor, the driven wheel can be driven to rotate through the first belt, meanwhile, the displacement block is driven to move, the displacement plate drives the pushing rod to move, the fixed seat can be pushed to move upwards when the pushing rod moves upwards according to the shape of the movable groove, the connecting frame is driven to push the filler to move upwards, after the connecting frame moves out of the biological reaction tank, the filler used in the autotrophic denitrification process can be checked and maintained, the filler can be replaced in time conveniently, and the nitrogen compound removal effect of the denitrification device is improved.
2. According to the invention, the suspension mechanism is arranged, in the process of replacing the filler, the suspension mechanism is lifted by the supporting device, the first cleaning plate can move together with the pushing mechanism through the fixing frame, when the pushing mechanism moves to the highest point in the supporting plate, the pushing mechanism continuously moves in parallel to drive the silica gel brush teeth on the first cleaning plate to clean the bottom surface of the connecting frame, the pushing column is utilized to push the second cleaning plate to move, and the second cleaning plate is utilized to clean the other side of the bottom end of the connecting frame, so that the device can clean the bottom of the connecting frame in the process of replacing, lifting and adjusting the filler, residual impurities at the bottom of the connecting frame are avoided, and the denitrification efficiency of the device is improved.
3. According to the invention, by arranging the stirring device, after the filler is replaced, the limiting rod is separated from the limiting groove, the rotating rod does not drive the driving wheel to rotate when rotating, so that the displacement plate is in a power-off state, the power supply can be converted in time to perform denitrification fusion after the filler is replaced, the manufacturing cost of the device is reduced, after the auxiliary agent is introduced into the biological reaction tank, the motor is started, the output end of the motor drives the rotating rod to rotate, a plurality of stirring blades on the rotating rod are driven to stir the auxiliary agent and the wastewater simultaneously, and by obliquely installing the device, the wastewater with different water levels can be stirred simultaneously in the biological reaction tank, the reaction fusion efficiency is improved, the denitrification effect of the wastewater by the autotrophic denitrification process is facilitated, impurities in the wastewater can be adsorbed and cleaned in the fusion process by utilizing the characteristics of magnetic materials of the stirring blades, so that the influence of the impurities on the denitrification of the wastewater is reduced, and the denitrification precision is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a rear elevational view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged view of a portion of the point A of FIG. 2 in accordance with the present invention;
FIG. 4 is a block diagram of a support device according to the present invention;
FIG. 5 is a rear view of the support structure of the present invention;
FIG. 6 is a diagram of a driving mechanism according to the present invention;
FIG. 7 is an enlarged view of a portion of the invention at point B of FIG. 6;
FIG. 8 is a schematic diagram showing the connection of the pushing mechanism and the displacement plate according to the present invention;
FIG. 9 is a schematic view of a stirring device according to the present invention;
FIG. 10 is an enlarged view of a portion of the invention at point C of FIG. 9;
fig. 11 is a schematic diagram of the connection of the suspension mechanism and the pushing mechanism of the present invention.
In the figure: 1. a sedimentation tank; 2. a biological reaction tank; 3. a feed hopper; 4. a connecting pipe; 5. a suspension mechanism; 6. a support device; 7. a support cover; 8. a stirring device; 9. a fixed tube; 10. a shunt; 11. a return pipe; 12. an ejection head; 13. a filler; 61. a driving mechanism; 62. a support plate; 63. a movable groove; 64. a pushing mechanism; 65. a slide rail; 66. a fixing frame; 67. a first cleaning plate; 68. pushing the column; 611. a support block; 612. a support base; 613. a connecting frame; 614. a cylinder; 615. a driving mechanism; 616. a displacement plate; 151. a first belt; 152. a displacement block; 153. a driven wheel; 154. a motor; 155. a driving wheel; 156. a limit groove; 157. a rotating lever; 158. a limit rod; 159. a first gear; 641. a push rod; 642. a movable wheel; 643. a fixing seat; 644. a movable column; 81. a second belt; 82. a rotating wheel; 83. a stirring rod; 84. stirring the leaves; 85. a second gear; 86. a mounting rod; 87. a threaded tube; 88. fixing the column; 89. perforating; 51. a connection frame; 52. a connecting net; 53. a slide bar; 54. a limiting plate; 55. a connecting block; 56. a fixed rod; 57. a spring; 58. and a second cleaning plate.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
The technical scheme of the invention is further described below with reference to the accompanying drawings.
Example 1
An autotrophic denitrification process denitrification device comprises a settling tank 1 and a biological reaction tank 2, wherein one side of the settling tank 1 is fixedly connected with a connecting pipe 4, one end of the connecting pipe 4, which is far away from the settling tank 1, is fixedly connected with a fixed pipe 9, the top end of the fixed pipe 9 is fixedly connected with a plurality of shunt pipes 10, the top ends of the shunt pipes 10 are fixedly connected with return pipes 11 together, the top ends of the return pipes 11 are fixedly connected with a plurality of spray heads 12 at equal intervals, the shunt pipes 10 fixedly penetrate through the bottom end of the biological reaction tank 2 and extend into the biological reaction tank 2, the lower end of the biological reaction tank 2 is fixedly connected with a supporting cover 7, one side inside the biological reaction tank 2 is provided with a supporting device 6, the upper parts of the two sides of the inner wall of the biological reaction tank 2 are movably and alternately connected with a suspension mechanism 5, the suspension mechanism 5 is internally provided with a filler 13, one side, which is far away from the supporting device 6, of the inner wall of the biological reaction tank 2 is movably and alternately connected with a stirring device 8, and one side of the outer surface of the biological reaction tank 2 is fixedly provided with a feed hopper 3.
In the specific use process of the embodiment, wastewater is precipitated in the precipitation tank 1, the precipitated water is led into the fixed pipe 9 through the connecting pipe 4, the fixed pipe 9 leads the water into the shunt pipe 10, the water is led into the return pipe 11 through the shunt pipe 10, the wastewater is led into the biological reaction tank 2 through the plurality of spraying heads 12, nitrate in the water is reduced into nitrogen through natural biochemical process by utilizing microorganisms of the biological reaction tank 2, the filler 13 in the suspension mechanism 5 is utilized to provide a biological attachment surface, growth and activity of autotrophic denitrification microorganisms are promoted, the auxiliary agent is led into the biological reaction tank 2 through the feed hopper 3, the stirring device 8 is driven by the supporting device 6 to stir the auxiliary agent and the wastewater, so that the growth environment of the microorganisms is optimized, the quality of wastewater autotrophic denitrification is improved, the suspension mechanism 5 is automatically moved out of the biological reaction tank 2 through the supporting device 6 after the filler 13 is used for a long time, and replacement of the filler 13 is convenient.
Example two
On the basis of the first embodiment, as shown in fig. 4-8 and 11, the supporting device 6 comprises two supporting plates 62, two supporting plates 62 are provided, two movable grooves 63 are respectively arranged on the outer surfaces of the two supporting plates 62, pushing mechanisms 64 are respectively and slidably connected in the two movable grooves 63, sliding rails 65 are respectively and fixedly connected to the top ends of the supporting plates 62, driving mechanisms 61 are respectively and movably inserted and connected to the outer surfaces of the two sliding rails 65, fixing frames 66 are respectively and fixedly connected to the two sides in the driving mechanisms 61, first cleaning plates 67 are respectively and fixedly connected between the two fixing frames 66, the first cleaning plates 67 can be supported by the fixing frames 66, two pushing columns 68 are fixedly connected to one side of each first cleaning plate 67, the supporting plates 62 are all installed together with the biological reaction tank 2; the driving mechanism 61 comprises a supporting block 611, a supporting seat 612 is movably connected on both sides of the bottom end of the supporting block 611 in a penetrating way, a connecting frame 613 is fixedly connected on the bottom end of the driving mechanism 61, an air cylinder 614 is fixedly connected on one end of the connecting frame 613 far away from the supporting block 611, the air cylinder 614 is fixedly connected with the supporting seat 612, a driving mechanism 615 is fixedly connected on the top end of the supporting block 611, a displacement plate 616 is fixedly connected on one side of the top end of the driving mechanism 615 far away from the supporting block 611, by arranging the supporting plate 62, the displacement plate 616 can be supported, the displacement plate 616 is movably connected with the pushing mechanism 64 in a penetrating way, the pushing mechanism 64 can be driven to displace when the displacement plate 616 displaces, the bottom ends of the displacement plates 616 are respectively connected with the two slide rails 65 in a movable penetrating way, so that the displacement plates 616 can be limited by the two slide rails 65, and the supporting seats 612 are fixedly connected with the biological reaction tank 2; the driving mechanism 615 comprises a motor 154, the output end of the motor 154 is fixedly connected with a rotating rod 157, the position of the motor 154 can be adjusted by arranging an air cylinder 614, the outer surface of the rotating rod 157 is movably connected with a driving wheel 155 in a penetrating way, the inner wall of the driving wheel 155 is provided with two limiting grooves 156, the outer surface of one end of the rotating rod 157 far away from the motor 154 is fixedly connected with two limiting rods 158, one end of the rotating rod 157 is fixedly connected with a first gear 159, the outer surface of the driving wheel 155 is sleeved with a first belt 151, one end of the first belt 151 far away from the driving wheel 155 is sleeved with a driven wheel 153, the outer surface of one side of the top end of the first belt 151 is fixedly connected with a displacement block 152, and a motor 154 is fixedly connected with a supporting block 611; the top end of the displacement block 152 is fixedly connected with the displacement plate 616, the first gear 159 is in meshed connection with the stirring device 8, and one end of the driven wheel 153 far away from the first belt 151 is movably inserted and connected with the biological reaction tank 2; the pushing mechanism 64 comprises a pushing rod 641, a movable wheel 642 is movably connected to the lower part of one end of the pushing rod 641, fixed seats 643 are fixedly connected to the upper parts of two sides of the pushing rod 641, a fixed frame 66 is fixedly connected with the fixed seats 643, movable columns 644 are jointly and movably connected between the two fixed seats 643 in a penetrating manner, the pushing rod 641 is movably connected with the displacement plate 616 in a penetrating manner, and the movable wheel 642 is movably connected with the movable groove 63 in a penetrating manner; the suspension mechanism 5 comprises a connecting frame 51, the filler 13 can be supported by arranging the connecting frame 51, the outer surface and the bottom end of the connecting frame 51 are respectively provided with a connecting net 52, two sides of the connecting frame 51 are respectively and fixedly connected with two slide bars 53, one side of the bottom end of the connecting frame 51 is respectively and fixedly connected with two groups of limiting plates 54 which are a group, one side of the bottom end of the connecting frame 51 is fixedly connected with two connecting blocks 55, the middle part of one end of each connecting block 55 is fixedly connected with a fixing rod 56, the outer surfaces of the two fixing rods 56 are jointly and movably inserted and connected with a second cleaning plate 58, the outer surfaces of the fixing rods 56 are respectively sleeved with a spring 57, the springs 57 are fixedly connected between the connecting blocks 55 and the second cleaning plate 58, the second cleaning plate 58 and the first cleaning plate 67 are both provided with bristles made of silica gel, and the mesh holes of the connecting net 52 can be well cleaned by utilizing the characteristics of softness and rebound of the silica gel, and the sliding rods 53 are movably connected with the biological reaction tank 2 in a penetrating way; the two groups of limiting plates 54 are respectively connected with the two movable columns 644 in a movable penetrating way, and the top ends of the second cleaning plates 58 are attached to the bottom ends of the connecting frames 51.
In the specific use process of the embodiment, when the filler 13 needs to be replaced, the cylinder 614 is started, the output end of the cylinder 614 drives the connecting frame 613 to move, the connecting frame 613 drives the supporting blocks 611 to slide in the two supporting seats 612, the motor 154 is driven to move when the supporting blocks 611 are displaced, the motor 154 drives the rotating rod 157 to move, the limiting rod 158 and the first gear 159 move, the limiting rod 158 is inserted into the limiting groove 156 to limit, the first gear 159 breaks away from the stirring device 8, the stirring device 8 is powered off, the motor 154 is started, the rotating rod 157 drives the driving wheel 155 to rotate through the limiting rod 158, the driven wheel 153 is driven to rotate through the first belt 151, meanwhile, the displacement block 152 is driven to move, the displacement plate 616 drives the pushing rod 641 to move, the movable wheel 642 slides in the movable groove 63, the pushing rod 641 moves upwards through the shape of the movable groove 63, the push rod 641 pushes the fixed seat 643 to move upwards, so that the movable column 644 moves between the two limiting plates 54 and pushes the connecting frame 51 to move upwards, the connecting frame 51 pushes the packing 13 to move upwards, after the connecting frame 51 moves out of the biological reaction tank 2, the packing 13 used in the autotrophic denitrification process can be periodically checked and maintained and replaced according to the requirement, meanwhile, the fixed frame 66 fixedly connected with the first cleaning plate 67 is driven to move in the moving process of the push mechanism 64, the first cleaning plate 67 is simultaneously moved together, when the push mechanism 64 moves to the highest point in the supporting plate 62, the push mechanism 64 continuously moves in parallel and drives the first cleaning plate 67 to move in parallel, so that the first cleaning plate 67 cleans the bottom surface of the connecting frame 51 through the silica gel brush teeth thereof, the push column 68 fixedly connected with the first cleaning plate 67 is moved, after moving to a certain position, the pushing post 68 contacts with one end of the second cleaning plate 58, and pushes the second cleaning plate 58 to move, the second cleaning plate 58 slides on the outer surfaces of the two fixing rods 56, and presses the springs 57, so that the springs 57 shrink, and the other side of the bottom end of the connecting frame 51 is cleaned through the second cleaning plate 58, so that the bottom end of the connecting frame 51 can be cleaned in the process of replacing and lifting the packing 13, residual impurities at the bottom end of the connecting frame 51 are prevented from being cleaned, and the denitrification efficiency of the device is improved.
Example III
On the basis of the first embodiment, as shown in fig. 6, 9 and 10, the stirring device 8 comprises a second belt 81 and a second gear 85, two sides of the second belt 81 are respectively sleeved with a rotating wheel 82, one ends of the two rotating wheels 82 are respectively fixedly connected with a stirring rod 83 in a penetrating manner, three fixed columns 88 are fixedly connected with the outer surfaces of the stirring rods 83 at equal intervals, three threaded pipes 87 are fixedly connected with the outer surfaces of the three fixed columns 88 at equal distances, one ends of the threaded pipes 87, which are far away from the fixed columns 88, are respectively connected with a mounting rod 86 in a threaded manner, the threaded pipes 87 and the mounting rods 86 are in threaded connection, so that the stirring blades 84 are detachable, one ends of the mounting rods 86, which are far away from the threaded pipes 87, are fixedly connected with stirring blades 84, the stirring blades 84 are arranged as magnetic materials, impurities can be adsorbed, the characteristics of the magnetic materials of the stirring blades 84 are utilized, the impurities in the wastewater can be adsorbed and cleaned in a fusion process, so that the influence of the impurities on the wastewater is reduced, the denitrification precision is improved, the outer walls of the stirring blades 84 are respectively provided with a plurality of perforations 89 in an equidistant manner, the penetrating holes 89 are utilized, the resistance of the penetrating holes 89 is reduced, one side of the stirring blades 84 is fixedly connected with the stirring rods 83, and one side of the second gear 85 is fixedly connected with the stirring rod 83 in a movable mode, and the stirring tank 2; the second gear 85 is in meshed connection with the first gear 159.
In the specific use process of the embodiment, when the waste water and the auxiliary agent are required to be mixed, the second gear 85 is meshed with the first gear 159, so that the stirring device 8 is electrified, the limiting rod 158 is separated from the limiting groove 156, the motor 154 is started, the output end of the motor 154 drives the rotating rod 157 to rotate, the rotating rod 157 drives the first gear 159 to rotate, the first gear 159 drives the second gear 85 to rotate, the second gear 85 drives the stirring rod 83 to rotate, the stirring rod 83 drives the other rotating wheel 82 to rotate through the rotating wheel 82 and the second belt 81, the other stirring rod 83 rotates, the auxiliary agent and the waste water are rapidly stirred through the stirring blades 84, the denitrification fusion of the power supply can be timely converted after the filler 13 is replaced, the manufacturing cost of the device is reduced, the auxiliary agent and the waste water are rapidly fused, the growth environment of microorganisms in the biological reaction tank 2 can be optimized, and the denitrification effect of the waste water of the autotrophic denitrification process is facilitated.
In the embodiment, the wastewater is precipitated in the precipitation tank 1, the precipitated water is introduced into the fixed pipe 9 fixedly connected with the precipitation tank through the connecting pipe 4, the fixed pipe 9 introduces the water into the shunt pipe 10 fixedly connected with the fixed pipe, the water is introduced into the return pipe 11 through the shunt pipe 10, the wastewater is introduced into the biological reaction tank 2 through the plurality of spray heads 12 fixedly connected with the return pipe, the wastewater provides a biological adhesion surface through the filler 13 in the biological reaction tank 2, the growth and the activity of denitrifying microorganisms are promoted, the high specific surface area and the good adhesion property of the filler 13 are facilitated, the activity of the denitrifying microorganisms and the treatment effect of the wastewater are improved, the auxiliary agent is led into the biological reaction tank 2 through the feed hopper 3, at the moment, the second gear 85 is meshed with the first gear 159, so that the stirring device 8 is electrified, the motor 154 is started, the output end of the motor 154 drives the rotating rod 157 fixedly connected with the motor to rotate, the rotating rod 157 drives the first gear 159 fixedly connected with the motor to rotate, the first gear 159 drives the second gear 85 in meshed connection with the first gear 159 to rotate, the second gear 85 drives the stirring rod 83 in inserted connection with the second gear 85 to rotate, the stirring rod 83 drives the rotating wheel 82 fixedly connected with the stirring rod 83 to rotate, the other rotating wheel 82 is driven by the second belt 81 to rotate, the other rotating wheel 82 is driven, the other stirring rod 83 is rotated, the stirring blades 84 on the two stirring rods 83 are rotated, so that the auxiliary agent and the wastewater can be rapidly stirred, the auxiliary agent and the wastewater are rapidly fused, the growth environment of microorganisms in the biological reaction tank 2 can be optimized, the denitrification effect of the wastewater of the autotrophic denitrification process is facilitated, when the filler 13 in the suspension mechanism 5 needs to be regularly maintained and replaced, the air cylinder 614 is started, the output end of the air cylinder 614 drives the connecting frame 613 fixedly connected with the air cylinder to move, the connecting frame 613 drives the supporting blocks 611 fixedly connected with the connecting frame 613 to slide in the two supporting seats 612, when the supporting block 611 displaces, the motor 154 fixedly connected with the supporting block is driven to displace, the motor 154 drives the rotating rod 157 fixedly connected with the motor 154 to move, the rotating rod 157 drives the limiting rod 158 fixedly connected with the motor 157 and the first gear 159 to move, the limiting rod 158 is inserted into the limiting groove 156 to limit, meanwhile, the first gear 159 is separated from the stirring device 8, so that the stirring device 8 is powered off, the motor 154 is started, the motor 154 drives the rotating rod 157 fixedly connected with the motor 154 to rotate, the driving wheel 155 is driven by the limiting rod 158 to rotate, the driving wheel 155 rotates through the first belt 151 sleeved with the driving wheel 155, the first belt 151 drives the driven wheel 153 to rotate and simultaneously drives the displacement block 152 to move, the displacement block 152 drives the displacement plate 616 fixedly connected with the displacement block 152 to slide on the two slide rails 65, simultaneously the displacement plate 616 drives the push rod 641 movably connected with the displacement block, the push rod 641 drives the movable wheel 642 movably connected with the push rod 641 to slide in the movable groove 63 when moving, so that the push rod 641 moves upwards through the shape of the movable groove 63, the push rod 641 pushes the fixed seat 643 fixedly connected with the push rod 641 to move upwards, the fixed seat 643 pushes the movable column 644 movably connected with the fixed seat 643 to move upwards, simultaneously, the movable column 644 moves between the two limiting plates 54 and pushes the connecting frame 51 to move upwards, the connecting frame 51 drives the sliding rod 53 fixedly connected with the connecting frame 51 to slide in the biological reaction tank 2, so that the connecting frame 51 stably moves upwards, meanwhile, the connecting frame 51 pushes the packing 13 to move upwards, and after the connecting frame 51 moves out of the biological reaction tank 2, the packing 13 can be replaced.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an autotrophic denitrification process denitrification facility, includes sedimentation tank (1) and biological reaction pond (2), its characterized in that: one side fixedly connected with connecting pipe (4) of sedimentation tank (1), one end fixedly connected with fixed pipe (9) of sedimentation tank (1) are kept away from to connecting pipe (4), the top fixedly connected with a plurality of shunt tubes (10) of fixed pipe (9), the common fixedly connected with return pipe (11) in shunt tubes (10) top, equidistant fixedly connected with a plurality of ejection head (12) in return pipe (11) top, shunt tubes (10) all are fixed run through biological reaction pond (2) bottom and extend to biological reaction pond (2) in, biological reaction pond (2) lower extreme fixedly connected with supporting cover (7), supporting device (6) are installed to biological reaction pond (2) inside one side, biological reaction pond (2) inner wall both sides upper portion joint movable connection has suspended solid (5), be provided with filler (13) in suspended solid (5), biological reaction pond (2) inner wall one side of keeping away from supporting device (6) movable connection has agitating unit (8), biological reaction pond (2) surface one side installs feeder hopper (3);
The supporting device (6) comprises two supporting plates (62), wherein two supporting plates (62) are arranged, movable grooves (63) are formed in the outer surfaces of the two supporting plates (62), pushing mechanisms (64) are slidably connected in the two movable grooves (63), sliding rails (65) are fixedly connected to the top ends of the supporting plates (62), driving mechanisms (61) are movably inserted and connected to the outer surfaces of the two sliding rails (65) in a joint mode, fixing frames (66) are fixedly connected to the two inner sides of the driving mechanisms (61), a first cleaning plate (67) is fixedly connected between the two fixing frames (66), two pushing columns (68) are fixedly connected to one side of the first cleaning plate (67), and the supporting plates (62) and the biological reaction tank (2) are mounted together;
The pushing mechanism (64) comprises a pushing rod (641), a movable wheel (642) is movably connected to the lower portion of one end of the pushing rod (641), fixing seats (643) are fixedly connected to the upper portions of two sides of the pushing rod (641), movable columns (644) are movably inserted between the two fixing seats (643) in a penetrating mode, the pushing rod (641) is movably connected with the displacement plate (616) in a penetrating mode, and the movable wheel (642) is movably inserted and connected with the movable groove (63).
2. The autotrophic denitrification process denitrification device according to claim 1, wherein: the driving mechanism (61) comprises a supporting block (611), supporting seats (612) are movably connected to two sides of the bottom end of the supporting block (611) in a penetrating mode, connecting frames (613) are fixedly connected to the bottom end of the driving mechanism (61), one ends of the connecting frames (613) away from the supporting block (611) are fixedly connected with air cylinders (614), the air cylinders (614) are fixedly connected with the supporting seats (612), driving mechanisms (615) are fixedly connected to the top ends of the supporting blocks (611), displacement plates (616) are fixedly connected to one sides of the top ends of the driving mechanisms (615) away from the supporting blocks (611), and the bottom ends of the displacement plates (616) are movably connected with two sliding rails (65) in a penetrating mode respectively, and the supporting seats (612) are fixedly connected with the biological reaction tank (2).
3. The autotrophic denitrification process denitrification device according to claim 2, wherein: the driving mechanism (615) comprises a motor (154), the output fixedly connected with dwang (157) of motor (154), the surface activity of dwang (157) is interluded and is connected with action wheel (155), two spacing groove (156) are opened to action wheel (155) inner wall, one end surface fixedly connected with two gag lever posts (158) of dwang (157) keep away from motor (154), one end fixedly connected with first gear (159) of dwang (157), action wheel (155) surface cover is equipped with first belt (151), one end cover that action wheel (155) was kept away from to first belt (151) is equipped with follower (153), one side surface fixedly connected with displacement piece (152) in first belt (151) top, motor (154) and supporting shoe (611) fixedly connected with.
4. An autotrophic denitrification process denitrification device according to claim 3, wherein: the top end of the displacement block (152) is fixedly connected with the displacement plate (616), the first gear (159) is meshed with the stirring device (8), and one end of the driven wheel (153) far away from the first belt (151) is movably inserted and connected with the biological reaction tank (2).
5. The autotrophic denitrification process denitrification device according to claim 1, wherein: stirring device (8) are including second belt (81) and second gear (85), rotor (82) have all been cup jointed at second belt (81) both ends, and the one end of two rotor (82) is all fixedly threaded and is connected with puddler (83), puddler (83) surface equidistance fixedly connected with three fixed column (88), and the equal distance fixedly connected with of three fixed column (88) surface three screwed pipe (87), the one end that fixed column (88) was kept away from to screwed pipe (87) is all threaded and is connected with installation pole (86), the one end that screwed pipe (87) was kept away from to installation pole (86) is fixedly threaded and is connected with stirring leaf (84), stirring leaf (84) outer wall equidistance leaves has a plurality of perforation (89), second gear (85) are in the same place with one side puddler (83) fixedly threaded and are connected, puddler (83) all are connected with biological reaction tank (2) activity threaded and are threaded.
6. The autotrophic denitrification process denitrification device according to claim 5, wherein: the second gear (85) is in meshed connection with the first gear (159).
7. The autotrophic denitrification process denitrification device according to claim 1, wherein: the suspension mechanism (5) comprises a connecting frame (51), connecting nets (52) are arranged on the outer surface and the bottom end of the connecting frame (51), two sliding rods (53) are fixedly connected to the two sides of the connecting frame (51), two groups of limiting plates (54) are fixedly connected to the bottom end of the connecting frame (51), two connecting blocks (55) are fixedly connected to one side of the bottom end of the connecting frame (51), fixing rods (56) are fixedly connected to the middle of one end of the connecting block (55), second cleaning plates (58) are fixedly connected to the outer surfaces of the two fixing rods (56) in a penetrating mode in a jointly mode, springs (57) are sleeved on the outer surfaces of the fixing rods (56), and the springs (57) are fixedly connected between the connecting blocks (55) and the second cleaning plates (58) in a penetrating mode, and the sliding rods (53) are movably connected to the biological reaction tank (2).
8. The autotrophic denitrification process denitrification device according to claim 7, wherein: the two groups of limiting plates (54) are respectively connected with the two movable columns (644) in a movable penetrating way, and the top ends of the second cleaning plates (58) are attached to the bottom ends of the connecting frames (51).
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| CN117263465A (en) * | 2023-11-10 | 2023-12-22 | 桂林理工大学 | Microbial treatment denitrification device for anaerobic digestion of biogas slurry of kitchen waste |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213159565U (en) * | 2020-09-04 | 2021-05-11 | 刘素琼 | Water resource treatment device |
| CN113082797A (en) * | 2021-04-19 | 2021-07-09 | 山东龙安泰环保科技有限公司 | High ammonia nitrogen containing sewage ground cyclic utilization purifier |
| CN218262161U (en) * | 2022-08-12 | 2023-01-10 | 上海水广水处理工程有限公司 | Constructed wetland water purification treatment device |
| CN218403848U (en) * | 2022-09-29 | 2023-01-31 | 山东盛蓝环境科技有限公司 | Denitrification deep bed filter |
| CN117263465A (en) * | 2023-11-10 | 2023-12-22 | 桂林理工大学 | Microbial treatment denitrification device for anaerobic digestion of biogas slurry of kitchen waste |
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