CN117142631A - Biological chain sludge reduction device and use method thereof - Google Patents
Biological chain sludge reduction device and use method thereof Download PDFInfo
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- CN117142631A CN117142631A CN202311128215.7A CN202311128215A CN117142631A CN 117142631 A CN117142631 A CN 117142631A CN 202311128215 A CN202311128215 A CN 202311128215A CN 117142631 A CN117142631 A CN 117142631A
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- 239000010802 sludge Substances 0.000 title claims abstract description 98
- 230000009467 reduction Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005273 aeration Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 239000010865 sewage Substances 0.000 claims abstract description 29
- 230000000813 microbial effect Effects 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 50
- 238000007790 scraping Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 26
- 239000000945 filler Substances 0.000 claims description 16
- 244000005700 microbiome Species 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 241001233242 Lontra Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000029087 digestion Effects 0.000 abstract description 5
- 238000011946 reduction process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 244000062645 predators Species 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000736262 Microbiota Species 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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
- C02F3/02—Aerobic processes
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Abstract
The invention discloses a biological chain sludge reduction device and a use method thereof, the biological chain sludge reduction device comprises a treatment tank and a plurality of fixing rods, wherein a re-throwing mechanism, a scattering mechanism and an aeration mechanism are arranged in the treatment tank, so that the treatment tank can promote residual sludge to be salvaged again and put into the treatment tank through the cooperative cooperation of the re-throwing mechanism, the scattering mechanism and the aeration mechanism in the process of carrying out microbial digestion reduction on the sludge, the repeated digestion reduction process can be carried out, the sludge reduction effect of the sludge reduction device is enhanced, the sludge suspended and re-thrown in the treatment tank is scattered synchronously, and the problem that the sludge is inconvenient to flow synchronously with the sewage due to the fact that the sludge contacts with the inner wall of the treatment tank and is adhered to each other is avoided.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a biological chain sludge reduction device and a use method thereof.
Background
Activated sludge is the main function of biological treatment process of sewage treatment plantThe type, the number and the activity of the microbiota in the activated sludge are important bases for improving the sewage treatment capacity and the sewage treatment effect. Under suitable conditions, a large number of protozoa and metazoan micro-animals can grow in the activated sludge system, and the micro-animals play a role of predators in the activated sludge, and can convert the sludge into energy and H0 through predation 2 And CO 2 Etc., thereby reducing the amount of sludge. The research of sludge reduction by utilizing the interaction of microorganisms has important practical significance on the sludge control problem of a sewage treatment plant.
The sludge reduction is realized by means of physical, chemical, biological and the like, and mainly depends on reducing the microbial yield and utilizing the endogenous respiration of the microorganisms to carry out oxidative decomposition, so that the amount of biosolids discharged outwards by sewage treatment facilities is reduced, and the sludge production is fundamentally and substantially reduced. If sewage treatment is regarded as a production process, the modern concepts of clean production, circular economy, energy conservation and emission reduction are applied to sewage treatment, and the 'green production' process of reducing the residual sludge is carried out from the source, so that the sustainable development of sewage treatment is greatly promoted. One of the principles of the sludge reduction technology is to increase the number of bacterial predators in the system, and the sludge reduction technology is performed by simulating the food chain principle in the natural ecological system.
In the prior art, for facilitating green reduction of sludge, a reduction device is inevitably required to provide habitat and suitable production environment for microorganisms, although the existing device can provide growth environment for microorganisms so as to facilitate the microorganisms to phagocytize and digest the sludge, the unavoidable existing reduction device still has defects in the actual use process, such as the reduction device lacks a repeated feeding mechanism, so that a small amount of sludge flows away along with the sewage in the sludge reduction process in sewage, and in order to avoid the problems, the biological chain sludge reduction device and the use method thereof are provided for solving the existing problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a biological chain sludge reduction device and a use method thereof, which solve the problems that the reduction device still has defects in the actual use process, such as lack of a repeated feeding mechanism, so that a small amount of sludge flows away along with sewage in the sludge reduction process in the sewage.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a biological chain mud decrement device, includes treatment tank and dead lever, the dead lever is provided with a plurality of, and a plurality of equidistance array is fixed to be set up between treatment tank inner chamber front side and rear side, the bottom fixedly connected with of dead lever a plurality of microorganism packs, one side of treatment tank inner chamber is provided with throws the mechanism again, throw the mechanism again and be provided with between treatment tank and break up the mechanism, break up and be provided with aeration mechanism between mechanism and the treatment tank.
Preferably, the re-throwing mechanism comprises a material conveying cylinder, the material conveying cylinder is provided with two material conveying cylinders, the two material conveying cylinders are respectively and fixedly arranged on the front side and the rear side of the treatment tank, one side of an inner cavity of the material conveying cylinder is rotationally connected with a rotary roller through a bearing, one end of the rotary roller penetrates through and extends to the outside of the material conveying cylinder, the surface of the rotary roller is fixedly connected with a spiral transmission blade, two sides of the front side and the rear side of the inner cavity of the treatment tank are fixedly connected with material guiding ports, two sides of the inner cavity of the treatment tank are fixedly connected with filter material net plates, the front side of the treatment tank is fixedly connected with a driving motor through a bracket, an output shaft of the driving motor is fixedly connected with a first reciprocating screw rod through a coupling, the front side and the rear side of the surface of the first reciprocating screw rod are fixedly connected with a first bevel gear, two adjacent first bevel gears are meshed with each other, one side of the first bevel gears is elastically provided with a scraping plate through the bracket.
Preferably, the breaking mechanism comprises a rotating rod, the rotating rod is rotationally arranged at the top of the treatment tank through a support and a bearing, the surface of the rotating rod and the surface of a first reciprocating screw are fixedly connected with first belt pulleys, two belt pulleys are connected with a first belt in a transmission mode, a plurality of second bevel gears are fixedly connected with the surface of the rotating rod at equal intervals, a plurality of mounting brackets are fixedly connected with one side of the treatment tank, a rotating roller is rotationally connected with one side of each mounting bracket through a bearing, a plurality of stirring rods are fixedly connected with the surface of each rotating roller, and a third bevel gear meshed with the second bevel gears is fixedly connected with the top of each rotating roller.
Preferably, the aeration mechanism comprises a second reciprocating screw rod, the second reciprocating screw rod is rotationally arranged at the bottom of the treatment tank through a bearing, the surface of the second reciprocating screw rod and the surface of the rotating rod are fixedly connected with second belt pulleys, two belt pulleys are connected with a second belt in a transmission mode, the surface of the second reciprocating screw rod is in threaded connection with a second thread bush, one side of the second thread bush is fixedly connected with a toothed pressing plate, the bottom of the treatment tank is rotationally connected with an aeration pipe through a bearing, one end of the aeration pipe penetrates through and extends to the inside of the treatment tank, the surface of the aeration pipe is fixedly connected with a gear meshed with the toothed pressing plate, and the bottom of the aeration pipe is rotationally communicated with an aeration pipe through a sealing bearing.
Preferably, one side of the treatment pool is fixedly connected with a first sliding groove plate through a bracket, a first sliding block is connected inside the first sliding groove plate in a sliding manner, and one side of the first sliding block is fixedly connected with the side face of the first thread bush.
Preferably, the top of first thread bush is through support fixedly connected with limit sleeve, limit sleeve's inside sliding connection has flexible movable rod, and the bottom of flexible movable rod and the top fixed connection who scrapes the flitch, fixedly connected with reset spring between flexible movable rod and the limit sleeve inner wall.
Preferably, the bottom of the treatment tank is fixedly connected with a second sliding groove plate, the second sliding groove plate is internally and slidably connected with a second sliding block, and one side of the second sliding block is fixedly connected with the side face of the second thread bush.
Preferably, the two sides of the treatment tank are respectively communicated with a feed pipe and a discharge pipe.
The invention also discloses a biological chain sludge reduction method, which specifically comprises the following steps:
s1, when the sewage treatment device is used, sewage containing sludge is injected into a treatment tank through a feed pipe and is discharged through a discharge pipe for subsequent treatment, suspended sludge in the sewage flowing process is gradually contacted with microbial filler and intercepted by the microbial filler, after the microbial filler intercepts the sludge and contacts the sludge, the microorganisms attached to the surface of the microbial filler gradually digest the sludge, and residual sludge flows to a filter material screen plate along with the sewage and is intercepted by the filter material screen plate to promote the residual sludge to be intercepted;
s2, a driving motor is started, an output shaft of the driving motor drives a first reciprocating screw to rotate, the first reciprocating screw rotates a first threaded sleeve on the surface of the first reciprocating screw and drives the first threaded sleeve to reciprocate back and forth through limit matching of a first chute board and a first sliding block, the first threaded sleeve moves to drive a scraping board to move through a limit sleeve, a telescopic movable rod and a reset spring as media, the scraping board moves to intensively scrape residual sludge trapped by a filter material screen, the scraping board gradually contacts with a material guiding port along with the movement of the scraping board, and along with the contact of an inclined surface of the scraping board, the scraping board is promoted to elastically shrink and continuously push the residual sludge into the material guiding port until the sludge enters the interior of a material conveying barrel, the first reciprocating screw rotates and drives the first bevel gear to rotate at the same time, the first bevel gear rotates to be meshed with an adjacent first bevel gear, the two adjacent bevel gears drive a rotating roller to rotate, and the rotating roller drives a spiral transmission blade to rotate so as to convey the residual sludge in the interior of the material conveying barrel to the interior of a treatment pond, and the microorganism is digested again;
s3, the first reciprocating screw rod rotates, the first reciprocating screw rod also drives the first belt pulley to rotate, the first belt pulley rotates to be matched with the adjacent first belt pulley and the first belt in a transmission mode, the rotating rod is synchronously driven to rotate through the transmission matching, the rotating rod rotates to drive a plurality of second bevel gears to rotate, the second bevel gears rotate to be meshed with the adjacent third bevel gears, the third bevel gears rotate to drive the rotating roller to rotate, the rotating roller rotates to drive the stirring rod to rotate, and the stirring rod rotates to throw the sludge on the suspension water surface and the sludge into the material conveying cylinder again for scattering;
s4, the rotating rod rotates and drives the second belt pulley to rotate, the second belt pulley rotates to be in transmission fit with an adjacent second belt pulley and a second belt, the second reciprocating screw is driven to rotate through transmission fit, the second thread bush on the surface of the second reciprocating screw rotates to perform front-back displacement through limit fit of the second sliding groove plate and the second sliding block, the second thread bush moves to drive the tooth pressing plate to move, the tooth pressing plate moves to be meshed with a gear, the gear meshing rotation drives the aeration pipe to perform rotary aeration, and an external air pump is communicated with the aeration guide pipe in advance during aeration;
preferably, the surface of the scraping plate in the S2 is provided with a plurality of filtering holes so as to facilitate water filtering and reduce resistance, and two sides of the top of the material conveying cylinder are provided with material conveying openings matched with the scraping plate for use.
Advantageous effects
The invention provides a biological chain sludge reduction device and a use method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) According to the biological chain sludge reduction device and the application method thereof, the re-throwing mechanism, the scattering mechanism and the aeration mechanism are arranged in the treatment tank, so that the treatment tank can be used for carrying out the cooperative cooperation of the re-throwing mechanism, the scattering mechanism and the aeration mechanism in the microbial digestion reduction process of sludge, the residual sludge can be promoted to be salvaged again and thrown into the treatment tank, the repeated digestion reduction process is carried out, the sludge reduction effect of the device is enhanced, the sludge suspended and re-thrown in the treatment tank is synchronously scattered, the problem that the sludge is attached to the inner wall of the treatment tank again, and the sludge is inconvenient to flow with sewage synchronously is avoided, and the aeration pipe is synchronously driven to carry out rotary aeration so as to improve the aeration effect in the treatment tank.
(2) According to the biological chain sludge reduction device and the application method thereof, the limiting sleeve, the telescopic movable rod and the reset spring are arranged between the scraping plate and the first thread bush, so that the scraping plate can have elastic telescopic capacity, and the scraping plate can be flexibly adapted to move on the inclined plane of the material guide opening through the elastic telescopic capacity of the scraping plate.
(3) According to the biological chain sludge reduction device and the application method thereof, the rotating roller and the spiral transmission blade are arranged in the material conveying cylinder, so that the rotating roller can drive the spiral transmission blade to conveniently convey and throw the sludge in the material conveying cylinder again.
(4) According to the biological chain sludge reduction device and the application method thereof, the first sliding groove plate and the first sliding block which are matched with the first thread sleeve for use are arranged on one side of the treatment tank, so that the first thread sleeve can be in limit fit with the first sliding groove plate and the first sliding block during movement of the first thread sleeve, and the first thread sleeve can be enabled to stably move.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a cross-sectional view of a spacing sleeve structure of the present invention;
FIG. 4 is a schematic illustration of the structure of the re-projecting mechanism of the present invention;
FIG. 5 is a rear view of the treatment tank structure of the present invention;
FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 5;
FIG. 7 is a bottom view of the treatment tank structure of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7C in accordance with the present invention;
FIG. 9 is a cross-sectional view of a treatment tank structure of the present invention.
In the figure: 1. a treatment pool; 2. a fixed rod; 3. a microbial filler; 4. a re-throwing mechanism; 401. a feed delivery cylinder; 402. a rotating roller; 403. a helical transfer blade; 404. a material guiding port; 405. a material screen plate; 406. a driving motor; 407. a first reciprocating screw; 408. a first bevel gear; 409. a first threaded sleeve; 4091. a scraping plate; 5. a scattering mechanism; 501. a rotating lever; 502. a first pulley; 503. a first belt; 504. a second bevel gear; 505. a mounting bracket; 506. a rotating roller; 507. an agitating rod; 508. a third bevel gear; 6. an aeration mechanism; 601. a second reciprocating screw; 602. a second pulley; 603. a second belt; 604. a second threaded sleeve; 605. a tooth pressing plate; 606. an aeration pipe; 607. a gear; 608. an airway tube; 7. a first runner plate; 8. a first slider; 9. a limit sleeve; 10. a telescopic movable rod; 11. a return spring; 12. a second runner plate; 13. a second slider; 14. a feed pipe; 15. and a discharging pipe.
Description of the embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a biological chain mud decrement device, includes treatment tank 1 and dead lever 2, and dead lever 2 is provided with a plurality of, and a plurality of equidistance array is fixed to be set up between treatment tank 1 inner chamber front side and rear side, and the bottom fixedly connected with of dead lever 2 is a plurality of microorganism to pack 3, and microorganism packs 3 mainly provides the carrier that adheres to the growth for microorganism, and the bacterium adheres to and combines each other at the filler surface, and the both sides of treatment tank 1 communicate respectively and have inlet pipe 14 and discharging pipe 15.
As a preferred embodiment: in order to improve the reduction force of the device on sludge, a re-throwing mechanism 4 is arranged on one side of the inner cavity of the treatment tank 1, the re-throwing mechanism 4 comprises two material conveying cylinders 401, the two material conveying cylinders 401 are respectively and fixedly arranged on the front side and the rear side of the treatment tank 1, one side of the inner cavity of the material conveying cylinder 401 is rotatably connected with a rotary roller 402 through a bearing, one end of the rotary roller 402 penetrates through and extends to the outside of the material conveying cylinder 401, the surface of the rotary roller 402 is fixedly connected with spiral transmission blades 403 in the material conveying cylinder 401, two sides of the front side and the rear side of the inner cavity of the treatment tank 1 are fixedly connected with material guide holes 404, a filter material screen 405 is fixedly connected between the two material guide holes 404 on the right side, the front side of the treatment tank 1 is fixedly connected with a driving motor 406 through a bracket, an output shaft of the driving motor 406 is fixedly connected with a first reciprocating screw 407 through a coupling, the front side and the rear side of the surface of the first reciprocating screw 407 and one end of the rotary roller 402 are fixedly connected with first bevel gears 408, the adjacent two first bevel gears are meshed with each other, the surface of the first reciprocating screw 407 is connected with a first screw 409 through a first screw thread sleeve 4091, and one side of screw thread sleeve 4091 is arranged on the first screw thread sleeve 4091;
as a detailed explanation: one side of the treatment pool 1 is fixedly connected with a first chute board 7 through a bracket, the inside of the first chute board 7 is slidably connected with a first sliding block 8, one side of the first sliding block 8 is fixedly connected with the side face of a first thread bush 409, the top of the first thread bush 409 is fixedly connected with a limit sleeve 9 through a bracket, the inside of the limit sleeve 9 is slidably connected with a telescopic movable rod 10, the bottom of the telescopic movable rod 10 is fixedly connected with the top of a scraping plate 4091, and a reset spring 11 is fixedly connected between the telescopic movable rod 10 and the inner wall of the limit sleeve 9.
As a preferred embodiment: for the convenience to gather the suspension mud that gathers and scatter to the suspension residual mud of concentrated batch feed again, so that mud flows along with sewage, be provided with between the mechanism 4 of throwing again and the treatment pond 1 and scatter the mechanism 5, it includes dwang 501 to scatter the mechanism 5, dwang 501 rotates the top that sets up in treatment pond 1 through support and bearing, the surface of dwang 501 and the surface of first reciprocating screw 407 all fixedly connected with first belt pulley 502, the transmission is connected with first belt 503 between two first belt pulleys 502, the equidistant fixedly connected with of surface of dwang 501 a plurality of second bevel gear 504, one side fixedly connected with of treatment pond 1 a plurality of installing support 505, one side of installing support 505 is connected with rotor 506 through the bearing rotation, the surface fixedly connected with of rotor 506 a plurality of puddler 507, the top fixedly connected with of rotor 506 and the third bevel gear 508 of second bevel gear 504 meshing.
As a preferred embodiment: in order to improve the aeration range inside the treatment tank 1, an aeration mechanism 6 is arranged between the scattering mechanism 5 and the treatment tank 1, the aeration mechanism 6 comprises a second reciprocating screw 601, the second reciprocating screw 601 is rotationally arranged at the bottom of the treatment tank 1 through a bearing, the surface of the second reciprocating screw 601 and the surface of a rotating rod 501 are fixedly connected with second belt pulleys 602, a second belt 603 is in transmission connection between the two second belt pulleys 602, the surface of the second reciprocating screw 601 is in threaded connection with a second thread bush 604, one side of the second thread bush 604 is fixedly connected with a toothed pressure plate 605, the bottom of the treatment tank 1 is rotationally connected with an aeration pipe 606 through a bearing, one end of the aeration pipe 606 penetrates through and extends to the inside of the treatment tank 1, the surface of the aeration pipe 606 is fixedly connected with a gear 607 meshed with the toothed pressure plate 605, and the bottom of the aeration pipe 606 is rotationally communicated with an aeration conduit 608 through a sealing bearing, so as to explain in detail: the shape of the aeration pipe 606 is in an L-shaped hollow column shape, the top of the pipe wall is provided with a plurality of air outlets which are arranged in an equidistant array;
as a detailed explanation: the bottom of the treatment tank 1 is fixedly connected with a second sliding groove plate 12, the second sliding block 13 is slidably connected in the second sliding groove plate 12, and one side of the second sliding block 13 is fixedly connected with the side face of the second thread bush 604.
The invention also discloses a biological chain sludge reduction method, which specifically comprises the following steps:
s1, when the sewage treatment device is used, sewage containing sludge is injected into the treatment tank 1 through the feed pipe 14 and is discharged through the discharge pipe 15, suspended sludge in the sewage flow process is gradually contacted with the microbial filler 3 and is intercepted by the microbial filler 3, after the microbial filler 3 intercepts the sludge and contacts the sludge, microorganisms attached to the surface of the microbial filler can gradually digest the sludge, residual sludge can flow to the filter material screen 405 along with the sewage, and the residual sludge is intercepted by the filter material screen 405 so as to be promoted to be intercepted;
s2, then starting a driving motor 406, starting an output shaft of the driving motor 406 to drive a first reciprocating screw 407 to rotate, enabling a first thread bush 409 on the surface of the first reciprocating screw 407 to rotate, driving the first thread bush 409 to reciprocate back and forth through limit fit of a first chute board 7 and a first sliding block 8, enabling the first thread bush 409 to move through a limit sleeve 9, a telescopic movable rod 10 and a reset spring 11 as media to drive a scraping plate 4091 to move, enabling the scraping plate 4091 to intensively scrape residual sludge trapped by a filter screen 405, enabling the scraping plate 4091 to gradually contact with a material guide opening 404 along with the movement of the scraping plate 4091 and continuously pushing the residual sludge into the material guide opening 404 along with the contact of the inclined surface of the scraping plate 4091, until the sludge enters the interior of the material conveying cylinder 401, the first reciprocating screw 407 rotates and drives the first bevel gear 408 to rotate, the first bevel gear 408 rotates and is meshed with the adjacent first bevel gears 408, the two adjacent first bevel gears 408 are meshed to drive the rotary roller 402 to rotate, the rotary roller 402 drives the spiral conveying blade 403 to rotate, the spiral conveying blade 403 rotates and conveys the residual sludge in the material conveying cylinder 401 to the interior of the treatment tank 1 again and carries out microbial digestion on the residual sludge again, a plurality of filtering holes are formed in the surface of the scraping plate 4091 so as to facilitate water filtering and reduce resistance, and material conveying ports matched with the scraping plate 4091 are formed in two sides of the top of the material conveying cylinder 401;
s3, when the first reciprocating screw 407 rotates, the first reciprocating screw 407 also drives the first belt pulley 502 to rotate, the first belt pulley 502 rotates to be in transmission fit with the adjacent first belt pulley 502 and the first belt 503, the rotating rod 501 is synchronously driven to rotate through transmission fit, the rotating rod 501 rotates to drive a plurality of second bevel gears 504 to rotate, the second bevel gears 504 rotate to be meshed with the adjacent third bevel gears 508, the third bevel gears 508 rotate to drive the rotating rollers 506 to rotate, the rotating rollers 506 rotate to drive the stirring rod 507 to rotate, and the stirring rod 507 rotates to suspend sludge on the water surface and throw the sludge into the material conveying cylinder 401 again for scattering;
s4, the rotating rod 501 rotates and the rotating rod 501 drives the second belt pulley 602 to rotate, the second belt pulley 602 rotates to be in transmission fit with the adjacent second belt pulley 602 and the second belt 603, the second reciprocating screw 601 is driven to rotate through transmission fit, the second thread bush 604 on the surface of the second reciprocating screw 601 rotates to perform front-back displacement through limit fit of the second sliding groove plate 12 and the second sliding block 13, the second thread bush 604 moves to drive the tooth pressing plate 605 to move, the tooth pressing plate 605 moves to be meshed with the gear 607, the gear 607 is meshed to rotate to drive the aerator pipe 606 to perform rotary aeration, and an external air pump is communicated with the aeration conduit 608 in advance during aeration.
And all that is not described in detail in this specification is well known to those skilled in the art. The above embodiments are only for illustrating the present invention and not for limiting the technical solutions described in the present invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present invention; all technical solutions and modifications thereof that do not depart from the spirit and scope of the invention are intended to be included in the scope of the appended claims.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a biological chain mud decrement device, includes treatment tank (1) and dead lever (2), dead lever (2) are provided with a plurality of, and a plurality of equidistance array is fixed to be set up between treatment tank (1) inner chamber front side and rear side, its characterized in that: the microbial filler treatment device is characterized in that the bottom of the fixing rod (2) is fixedly connected with a plurality of microbial fillers (3), one side of the inner cavity of the treatment tank (1) is provided with a re-throwing mechanism (4), a scattering mechanism (5) is arranged between the re-throwing mechanism (4) and the treatment tank (1), and an aeration mechanism (6) is arranged between the scattering mechanism (5) and the treatment tank (1).
2. The apparatus for reducing sludge in a biological chain according to claim 1, wherein: the utility model provides a mechanism (4) is thrown again including defeated feed cylinder (401), defeated feed cylinder (401) are provided with two, and two defeated feed cylinders (401) are fixed respectively and are set up in the front side and the rear side of handling pond (1), one side of defeated feed cylinder (401) inner chamber is connected with rotatory roller (402) through the bearing rotation, and the one end of rotatory roller (402) runs through and extends to the outside of defeated feed cylinder (401), the surface of rotatory roller (402) just is located the inside fixedly connected with spiral transmission blade (403) of defeated feed cylinder (401), the both sides of handling pond (1) inner chamber front side and rear side all fixedly connected with guide opening (404), are located two on the right side fixedly connected with filter material otter board (405) between guide opening (404), the front side of handling pond (1) is through support fixedly connected with driving motor (406), the output shaft of driving motor (406) is through first reciprocal screw (407) of coupling fixedly connected with, the front and rear side of first reciprocal screw (407) surface and rotatory roller (402) are located the inside fixedly connected with spiral transmission blade (403), the equal fixedly connected with spiral bevel gear (409) of first reciprocal screw (408) and first screw (409) are provided with first screw sleeve (409) through first screw (408).
3. The apparatus for reducing sludge in a biological chain according to claim 1, wherein: the utility model provides a break up mechanism (5) including dwang (501), dwang (501) rotate through support and bearing and set up in the top of handling pond (1), the equal fixedly connected with first belt pulley (502) in surface of dwang (501) and the surface of first reciprocating screw (407), two transmission is connected with first belt (503) between first belt pulley (502), the surface equidistance fixedly connected with second bevel gear (504) of dwang (501), one side fixedly connected with a plurality of installing support (505) of handling pond (1), one side of installing support (505) is connected with rotor (506) through the bearing rotation, the surface fixedly connected with of rotor (506) is a plurality of stirring rod (507), the top fixedly connected with of rotor (506) and third bevel gear (508) of second bevel gear (504) engaged with.
4. The apparatus for reducing sludge in a biological chain according to claim 1, wherein: the aeration mechanism (6) comprises a second reciprocating screw (601), the second reciprocating screw (601) is rotationally arranged at the bottom of the treatment tank (1) through a bearing, the surface of the second reciprocating screw (601) and the surface of the rotating rod (501) are fixedly connected with second pulleys (602), two second belts (603) are connected between the second pulleys (602) in a transmission mode, the surface of the second reciprocating screw (601) is in threaded connection with a second thread bush (604), one side of the second thread bush (604) is fixedly connected with a toothed pressure plate (605), the bottom of the treatment tank (1) is rotationally connected with an aeration pipe (606) through a bearing, one end of the aeration pipe (606) penetrates through and extends to the inside of the treatment tank (1), the surface of the aeration pipe (606) is fixedly connected with a gear (607) meshed with the toothed pressure plate (605), and the bottom of the aeration pipe (606) is rotationally communicated with an aeration pipe (608) through a sealing bearing.
5. The apparatus for reducing sludge in a biological chain according to claim 2, wherein: one side of the treatment pool (1) is fixedly connected with a first sliding groove plate (7) through a support, a first sliding block (8) is connected inside the first sliding groove plate (7) in a sliding mode, and one side of the first sliding block (8) is fixedly connected with the side face of a first thread bush (409).
6. The apparatus for reducing sludge in a biological chain according to claim 2, wherein: the top of first thread bush (409) is through support fixedly connected with limit sleeve (9), the inside sliding connection of limit sleeve (9) has flexible movable rod (10), and the bottom of flexible movable rod (10) is with the top fixed connection who scrapes flitch (4091), fixedly connected with reset spring (11) between flexible movable rod (10) and limit sleeve (9) inner wall.
7. The apparatus for reducing sludge in a biological chain according to claim 4, wherein: the bottom of the treatment pool (1) is fixedly connected with a second sliding groove plate (12), a second sliding block (13) is connected inside the second sliding groove plate (12) in a sliding mode, and one side of the second sliding block (13) is fixedly connected with the side face of a second thread bush (604).
8. The apparatus for reducing sludge in a biological chain according to claim 1, wherein: the two sides of the treatment tank (1) are respectively communicated with a feed pipe (14) and a discharge pipe (15).
9. A biological chain sludge reduction method is characterized in that: the method specifically comprises the following steps:
s1, when the sewage treatment device is used, sewage containing sludge is injected into the treatment tank (1) through the feed pipe (14) and is discharged subsequently through the discharge pipe (15), the suspended sludge of the sewage treatment device is gradually contacted with the microbial filler (3) in the sewage flowing process and is intercepted by the microbial filler (3), after the microbial filler (3) intercepts the sludge and is contacted with the sludge, the sludge is gradually digested by microorganisms attached to the surface of the microbial filler, and residual sludge flows to the filter material screen plate (405) along with the sewage and is intercepted by the filter material screen plate (405) so as to promote the residual sludge to be intercepted;
s2, then starting a driving motor (406), starting an output shaft of the driving motor (406) to drive a first reciprocating screw (407) to rotate, enabling a first thread bush (409) on the surface of the first reciprocating screw (407) to rotate, enabling the first thread bush (409) to reciprocate back and forth through limit fit of a first chute board (7) and a first sliding block (8), enabling the first thread bush (409) to move, driving a scraping board (4091) to move through a limit sleeve (9), a telescopic movable rod (10) and a reset spring (11) as media, enabling the scraping board (4091) to move so as to intensively scrape residual sludge trapped by a filter material screen (405), enabling the scraping board (4091) to gradually contact a material guide opening (404) along with movement of the scraping board (4091), enabling the scraping board (4091) to elastically shrink and continuously push residual sludge into the material guide opening (404) along with contact with an inclined plane of the scraping board, enabling the sludge to enter the material guide opening (401), enabling the first reciprocating screw (407) to rotate and simultaneously enabling the first reciprocating screw (408) to drive the first bevel gear (408) to rotate, and enabling the first bevel gear (408) to rotate, which is meshed with the first bevel gear (408) to rotate, the rotation of the spiral transmission blade (403) can convey the residual sludge in the feed conveying cylinder (401) to the treatment tank (1) again, and the residual sludge is digested by microorganisms again;
s3, the first reciprocating screw (407) rotates, the first reciprocating screw (407) also drives the first belt pulley (502) to rotate, the first belt pulley (502) rotates to be in transmission fit with the adjacent first belt pulley (502) and the first belt (503), the rotating rod (501) is synchronously driven to rotate through transmission fit, the rotating rod (501) rotates to drive the plurality of second bevel gears (504) to rotate, the second bevel gears (504) rotate to be meshed with the adjacent third bevel gears (508), the third bevel gears (508) rotate to drive the rotating roller (506) to rotate, the rotating roller (506) rotates to drive the stirring rod (507) to rotate, and the stirring rod (507) rotates to throw sludge on the suspending water surface and the sludge into the material conveying cylinder (401) again for scattering;
s4, the rotating rod (501) rotates and simultaneously the rotating rod (501) can drive the second belt pulley (602) to rotate, the second belt pulley (602) rotates to be in transmission fit with the adjacent second belt pulley (602) and the second belt (603), the second reciprocating screw (601) is driven to rotate through transmission fit, the second thread bush (604) on the surface of the second reciprocating screw (601) rotates to perform front-back displacement through limit fit of the second sliding groove plate (12) and the second sliding block (13), the second thread bush (604) moves to drive the tooth pressing plate (605) to move, the tooth pressing plate (605) moves to be meshed with the gear (607), the gear (607) is meshed to rotate to drive the aeration pipe (606) to perform rotary aeration, and an external air pump is communicated with the aeration guide pipe (608) in advance during aeration.
10. The method for reducing sludge in a biological chain according to claim 9, wherein: and S2, a plurality of filtering holes are formed in the surface of the scraping plate (4091) so as to facilitate water filtering and reduce resistance, and two sides of the top of the material conveying barrel (401) are respectively provided with a material conveying opening matched with the scraping plate (4091).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117550748A (en) * | 2023-12-07 | 2024-02-13 | 苏州苏科环保科技有限公司 | Novel membrane biological reaction system for sewage treatment and application method thereof |
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