CN116102170A - Multistage brewing wastewater denitrification treatment method - Google Patents
Multistage brewing wastewater denitrification treatment method Download PDFInfo
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- CN116102170A CN116102170A CN202310383421.6A CN202310383421A CN116102170A CN 116102170 A CN116102170 A CN 116102170A CN 202310383421 A CN202310383421 A CN 202310383421A CN 116102170 A CN116102170 A CN 116102170A
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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
- C02F3/28—Anaerobic digestion processes
- C02F3/2846—Anaerobic digestion processes using upflow anaerobic sludge blanket [UASB] reactors
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
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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
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
- C02F2103/325—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters from processes relating to the production of wine products
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The invention is applicable to the technical field of brewing wastewater treatment, and provides a multistage denitrification treatment method for brewing wastewater, wherein a UASB reactor is utilized to domesticate a plurality of groups of sludge units with stable microbiota; filtering the brewing wastewater for multiple times to form multistage pretreatment for removing solid impurities in the brewing wastewater; introducing the treated brewing wastewater into a UASB reactor for subsequent denitrification treatment; a water inlet distribution system is arranged in the UASB reactor; the water inlet distribution system comprises a supporting tank wall, a spring shaking frame, a rotating frame, a positioning vibration driving structure and a water distribution disc; the driving device is used for driving the spring shaking frame, the rotating frame and the water distribution disc to integrally rotate so as to drive the plurality of water guide balls to rotationally distribute the brewing wastewater to the reaction area of the sludge unit, and the positioning vibration driving structure drives the water guide balls to incline towards different directions through the spring shaking frame by using the linkage rod, so that the brewing wastewater is uniformly distributed inside the sludge unit and fully contacted with the sludge unit.
Description
Technical Field
The invention relates to the technical field of brewing wastewater treatment, in particular to a multistage denitrification treatment method for brewing wastewater.
Background
Brewing is roughly divided into pretreatment of grains, yeast feeding (adding distiller's yeast into grains according to a certain proportion and stirring uniformly), fermentation (putting grains or fruit slurry mixed with distiller's yeast into a container for fermentation) and distillation; however, the production of high-nitrogen wastewater in the white spirit production process comprises ammonia nitrogen, nitrate nitrogen and nitrite nitrogen, the content of organic matters in the wastewater is high, the chromaticity is poor, the water quantity is small, the concentration is large, the COD content is high, and nitrogen oxides, aromatic compounds, acids, alcohols, esters and the like;
in general, the brewing wastewater is derived from water sources generated in the grain fermentation and distillation processes, and cleaning wastewater in production workshops, etc.; the content of organic nitrogen in the brewing wastewater often reaches more than 200 mg/L after anaerobic digestion, so that high ammonia nitrogen wastewater is formed, and the high ammonia nitrogen wastewater has certain toxicity to microorganisms due to free ammonia, so that the wastewater generated in the brewing process is required to be denitrified.
The denitrification mode of the brewing wastewater comprises A 2 O, UCT, CASS/CAST, SBR; meanwhile, the university of Chinese academy of sciences Li Jingjing proposes that a plurality of parts of efficient denitrification treatment (1) adopt an Up-flow anaerobic sludge blanket (Up-flow Anaerobic Sludge Blanket, UASB) bioreactor to domesticate activated sludge to form a stable microbiota system in the study of biological denitrification treatment of high-nitrate nitrogen wastewater in white spirit brewing, (2) optimize an external carbon source on the basis of realizing complete denitrification of the high-nitrate nitrogen wastewater, initially construct a biological anaerobic denitrification system, and analyze the bacterial community structure of the system through third generation full-length 16S rRNA sequencing; (3) In the experiment of continuously treating high-nitrate nitrogen wastewater by the UASB type reactor, the activated sludge is domesticated after the reactor is started, and the UASB type reactor enters a wastewater treatment stage and the like on the premise of ensuring good microorganism growth state and stable operation of the reactor, so that the UASB type reactor has important positions in the denitrification treatment method of the brewing wastewater, and the quality of the whole denitrification treatment method is influenced.
No stirring device is arranged in the existing UASB reactor, and the rising water flow and the generated biogas can meet the stirring requirement; when the UASB type reactor is provided with the three-phase separator, the sludge in the reactor is not easy to run off, and the high sludge concentration can be maintained in the reactor; however, when the contact time and the contact area of sewage and sludge are increased and the ratio of a small amount of sewage to a large amount of sludge is used, the fixed water inlet mode of the traditional UASB reactor cannot be flexibly adjusted, but the full dispersion of the sludge and the full effect of the sewage cannot be achieved.
Disclosure of Invention
The embodiment of the invention aims to provide a multistage brewing wastewater denitrification treatment method, which aims to solve the problems that the fixed water inlet mode of a traditional UASB type reactor cannot be flexibly adjusted and the full dispersion and full action of sewage cannot be realized when the contact time and the contact area of sewage and the sewage are improved and the ratio of a small amount of sewage to a large amount of sewage is acted.
A multi-stage denitrification treatment method for brewing wastewater comprises the following steps: using UASB reactor to domesticate multiple groups of sludge units with stable microbiota; filtering the brewing wastewater for multiple times to form multistage pretreatment for removing solid impurities in the brewing wastewater; introducing the treated brewing wastewater into a UASB reactor for subsequent denitrification treatment; the UASB reactor is provided with a sewage introduction base at the bottom, a water inlet distribution system is arranged in the UASB reactor at the upper end of the sewage introduction base, and the water inlet distribution system is used for receiving brewing wastewater introduced in the sewage introduction base; the water inlet distribution system comprises a supporting tank wall, a spring shaking frame, a rotating frame, a positioning vibration driving structure and a water distribution disc; the supporting tank wall is fixed inside the UASB reactor and is used for stably supporting the whole water inlet distribution system; the rotating frame is connected in a sealing and rotating way inside the supporting tank wall and is driven to rotate by a driving device inside the supporting tank wall; the water distribution disc is fixed in the rotary frame and rotates along with the rotary frame to supply water in a rotating way; a plurality of water guide balls are hinged on the water distribution plate; the water guide ball is provided with water guide holes which are communicated with two sides of the water distribution disc, and the water guide holes are used for receiving brewing wastewater led in the sewage leading-in base and distributing the brewing wastewater to the reaction area of the sludge unit; the spring shaking frame is arranged at the lower side of the water distribution disc and is elastically connected inside the rotating frame; the spring shaking frame is hinged with a plurality of linkage rods which are in one-to-one correspondence with the plurality of water guide balls; the linkage rod is fixedly connected with the water guide ball; the positioning vibration driving structure is fixed at the bottom of the supporting tank wall and extends to lean against the spring shaking frame; in the integral rotation process of the driving device driving spring shaking frame, the rotating frame and the water distribution disc, the positioning vibration driving structure is utilized to trigger the spring shaking frame to elastically shake in the rotating frame, the linkage rod is completed to drive the water guide ball to incline towards different directions, and the brewing wastewater is distributed to the reaction area of the sludge unit.
In the process of the multistage brewing wastewater denitrification treatment method, after solid impurities are removed through multistage pretreatment, the brewing wastewater is treated through a UASB reactor step, and then enters a water inlet distribution system through the inside of a sewage guide base, the water inlet distribution system distributes the brewing wastewater to a reaction zone of a sludge unit by utilizing a plurality of water guide balls hinged on a water distribution plate, a driving device is started to drive a rotating frame to rotate, the rotating frame drives the plurality of water guide balls to rotate to distribute the brewing wastewater to the reaction zone of the sludge unit when driving the water distribution plate, meanwhile, a spring shaking frame, the rotating frame and the water distribution plate synchronously rotate, a positioning vibration driving structure triggers the spring shaking frame to elastically shake in the rotating frame, a linkage rod is completed to drive the water guide balls to incline towards different directions, and the brewing wastewater is distributed to the reaction zone of the sludge unit, so that a flexible adjustment of water inlet distribution mode is realized, and full dispersion and full sewage effect of sludge are achieved; the driving device is used for driving the spring shaking frame, the rotating frame and the water distribution disc to integrally rotate so as to drive the plurality of water guide balls to rotationally distribute the brewing wastewater to the reaction area of the sludge unit, and the positioning vibration driving structure drives the water guide balls to incline towards different directions through the spring shaking frame by using the linkage rod, so that the brewing wastewater is uniformly distributed inside the sludge unit and fully contacted with the sludge unit.
The technical scheme of the application is further described below:
in one embodiment, the rotating frame comprises an inner fixed cylinder, a bearing ring and a rack ring; the inner fixed cylinder slides and rotates in the supporting tank wall, and the outer wall of the inner fixed cylinder is mutually attached to the inside of the supporting tank wall; the water distribution disc is fixed in the inner fixing cylinder; the rack is sleeved and fixed outside the inner fixing cylinder; the rack ring is movably inserted into an annular groove formed in the wall of the supporting tank; the bearing ring is arranged between the rack ring and the inner fixed cylinder and is fixedly connected with the rack ring and the inner fixed cylinder; the bearing ring is rotationally sealed at the opening of the annular groove, so that the inner fixed cylinder is in sealing and rotational connection with the supporting tank wall.
In a further scheme, a driving gear is arranged in the annular groove and meshed with the rack ring, and the driving gear is in power transmission connection with the driving device; the driving device comprises a motor, and a driving gear is fixed on an output shaft of the motor.
In one embodiment, the water distribution plate comprises a water distribution plate body, a plurality of hinged ball cavities are formed in the water distribution plate body in a matched mode, the water guide balls are hinged in the hinged ball cavities, and the hinged ball cavities and the water guide balls are in one-to-one correspondence.
In one embodiment, the spring shaking frame comprises a plurality of reinforcing rings, wherein the inner diameter lengths of the reinforcing rings are sequentially reduced and sleeved with each other; the plurality of reinforcing rings are fixedly connected with each other through reinforcing beams, the reinforcing beams are provided with a plurality of reinforcing rings, and the plurality of reinforcing beams are distributed in an annular array; the plurality of linkage rod annular arrays are distributed on the reinforcing ring and are in ball hinged connection with the reinforcing ring; the outside of peripheral stiffening ring is fixed with a plurality of damping springs that are annular array and distribute, and damping spring is at the one end elastic connection who keeps away from the stiffening ring in the swivel mount inside.
In a further scheme, the reinforcing beam comprises an elastic jacket, and a plurality of elastic telescopic pieces are inserted into the elastic jacket; the elastic telescopic piece is an automatic telescopic rod B, a telescopic pipe is sleeved outside the automatic telescopic rod B, a telescopic pipe ball is hinged on the reinforcing ring, and a spring is sleeved outside the telescopic pipe; the compression degree of the spring is adjusted by adjusting the length of the automatic telescopic rod B.
After the middle reinforcing ring on the spring shaking frame is triggered by the positioning vibration driving structure, the reinforcing Liang Chuandi force is utilized, meanwhile, in the process of transmitting the force between two adjacent reinforcing rings by the reinforcing beam, the telescopic pipes and the springs on the elastic telescopic pieces on one side are partially stretched, the telescopic pipes and the springs on the elastic telescopic pieces on the other side are partially contracted, and are propped against the automatic telescopic rod B after being maximally contracted, after the vibration of one reinforcing ring in the inner part is completed, the force is transmitted to one reinforcing ring on the outer side after being maximally contracted, the peripheral reinforcing rings which are mutually sleeved are sequentially driven outwards, and finally the peripheral reinforcing rings are transmitted to the outermost reinforcing rings, so that the reinforcing rings which are mutually sleeved are sequentially shaken are realized, and the water guide balls are driven to incline towards different directions by the connecting rods; the length of the automatic telescopic rod B is adjusted to the greatest extent that the adjusting spring and the telescopic pipe are compressed, the vibration amplitude of the reinforcing ring at different positions is adjusted, the linkage rod is utilized to drive the water guide ball to incline at different degrees in different directions to achieve the purposes of flexibly adjusting the water inlet mode and achieving the full dispersion of sludge and full effect of sewage.
In a further scheme, the positioning vibration driving structure comprises a reinforcing block, a reinforcing plate, a positioning column, an automatic telescopic rod C and a limiting ball; the reinforcement block is fixed at the bottom of the supporting tank wall; the reinforcing plate is fixed on the reinforcing block; the positioning column is fixed at one end of the reinforcing plate, which is far away from the reinforcing block, and is movably inserted in the circular center position of the reinforcing ring; the automatic telescopic rod C is fixed on the positioning column, and extends outwards from the positioning column; the limiting ball is fixed at one end of the automatic telescopic rod C, which is far away from the positioning column, and is provided with a clamping groove which is movably clamped on the reinforcing ring.
The automatic telescopic rod C is adjusted in telescopic length, the limit ball is completed to push the reinforcing ring, the spring shaking frame is triggered by the positioning vibration driving structure to elastically shake the frame, the linkage rods with different degrees drive the water guide ball to incline towards different directions, the brewing wastewater is distributed to the reaction area of the sludge unit, and the water inlet distribution mode is flexibly adjusted.
In one embodiment, a standby sludge storage tank and a standby tank are respectively arranged on two sides of the UASB reactor; a standby sludge unit is arranged in the standby sludge storage tank, and the standby sludge storage tank is communicated with the UASB reactor through a conveying channel pipe; an automatic telescopic rod A is inserted in the standby sludge storage tank; the spare box is communicated through a gap formed in the UASB reactor, and a sealing plate controlled by a hydraulic cylinder is arranged at the gap.
Under the condition that the internal sludge unit of the UASB reactor cannot be used, the automatic telescopic rod A is started, the standby sludge storage tank is internally provided with the standby sludge unit by utilizing the moving force provided by the automatic telescopic rod A to push the standby sludge unit into the UASB reactor, and the sludge unit pushed into the UASB reactor is pushed into the standby tank to finish the switchover of the sludge reaction zone, so that the denitrification treatment effect of the brewing wastewater is ensured.
In a further scheme, one end of the automatic telescopic rod A far away from the standby sludge storage tank is fixed on a rear support upright post, and the rear support upright post is fixed on a bedplate; the standby sludge storage tank and the conveying channel pipe are both arranged on a bedplate, and a plurality of supporting legs are arranged on the bedplate; the UASB reactor is fixed on the platen in a penetrating way, and the sewage leading-in base is arranged below the platen; an arc-shaped water guide cover is arranged on the sewage guide base, and is connected with a water inlet pipe which is used for guiding brewing wastewater; a supporting disc for supporting is arranged below the arc-shaped water guide cover.
In a further scheme, two sealing elements which are distributed in parallel are arranged above a sludge unit of the UASB reactor, and the sludge unit is positioned between the two sealing elements; an outer fixing cylinder is fixed inside the sealing piece, an inner penetrating cylinder is movably penetrated in the outer fixing cylinder, a carriage is fixed on the side wall of the inner penetrating cylinder, an automatic telescopic rod D is fixed at one end of the carriage far away from the inner penetrating cylinder, and a limiting groove is formed in the outer fixing cylinder in a matched mode.
Compared with the prior art, the multi-stage brewing wastewater denitrification treatment method provided by the invention comprises the following steps:
in the process of the multistage brewing wastewater denitrification treatment method, after solid impurities are removed through multistage pretreatment, the brewing wastewater is treated through a UASB reactor step, and then enters a water inlet distribution system through the inside of a sewage guide base, the water inlet distribution system distributes the brewing wastewater to a reaction zone of a sludge unit by utilizing a plurality of water guide balls hinged on a water distribution plate, a driving device is started to drive a rotating frame to rotate, the rotating frame drives the plurality of water guide balls to rotate to distribute the brewing wastewater to the reaction zone of the sludge unit when driving the water distribution plate, meanwhile, a spring shaking frame, the rotating frame and the water distribution plate synchronously rotate, a positioning vibration driving structure triggers the spring shaking frame to elastically shake in the rotating frame, a linkage rod is completed to drive the water guide balls to incline towards different directions, and the brewing wastewater is distributed to the reaction zone of the sludge unit, so that a flexible adjustment of water inlet distribution mode is realized, and full dispersion and full sewage effect of sludge are achieved; the positioning vibration driving structure drives the water guide balls to incline in different directions through the spring shaking frame by using the linkage rod on the basis that the driving device drives the spring shaking frame, the rotating frame and the water distribution disc to integrally rotate so as to drive the water guide balls to rotationally distribute brewing wastewater to the reaction area of the sludge unit, so that the brewing wastewater is uniformly distributed into the sludge unit and fully contacted with the sludge unit;
After the middle reinforcing ring on the spring shaking frame is triggered by the positioning vibration driving structure, the reinforcing Liang Chuandi force is utilized, meanwhile, in the process of transmitting the force between two adjacent reinforcing rings by the reinforcing beam, the telescopic pipes and the springs on the elastic telescopic pieces on one side are partially stretched, the telescopic pipes and the springs on the elastic telescopic pieces on the other side are partially contracted, and are propped against the automatic telescopic rod B after being maximally contracted, after the vibration of one reinforcing ring in the inner part is completed, the force is transmitted to one reinforcing ring on the outer side after being maximally contracted, the peripheral reinforcing rings which are mutually sleeved are sequentially driven outwards, and finally the peripheral reinforcing rings are transmitted to the outermost reinforcing rings, so that the reinforcing rings which are mutually sleeved are sequentially shaken are realized, and the water guide balls are driven to incline towards different directions by the connecting rods; the length of the automatic telescopic rod B is adjusted to the greatest extent that the adjusting spring and the telescopic pipe are compressed, the vibration amplitude of the reinforcing ring at different positions is adjusted, the water guide ball is driven by the linkage rod to incline at different degrees in different directions to different degrees, so that the water inlet mode is flexibly adjusted, and the full dispersion of sludge and full effect of sewage are achieved;
The amplitude of the limit ball pushing the reinforcing ring is finished by adjusting the telescopic length of the automatic telescopic rod C, the elastic shaking amplitude of the spring shaking frame is triggered by the positioning vibration driving structure, the water guide ball is driven by the linkage rods of different degrees to incline towards different directions, the brewing wastewater is distributed to the reaction area of the sludge unit, and the water inlet distribution mode is flexibly adjusted;
under the condition that the internal sludge unit of the UASB reactor cannot be used, the automatic telescopic rod A is started, the standby sludge storage tank is internally provided with the standby sludge unit by utilizing the moving force provided by the automatic telescopic rod A to push the standby sludge unit into the UASB reactor, and the sludge unit pushed into the UASB reactor is pushed into the standby tank to finish the switchover of the sludge reaction zone, so that the denitrification treatment effect of the brewing wastewater is ensured.
Drawings
FIG. 1 is a schematic diagram of the UASB reactor components in the multistage brewing wastewater denitrification treatment method of the invention;
FIG. 2 is a schematic view of the UASB reactor assembly of FIG. 1 with the spare tank removed;
FIG. 3 is a schematic view of the water distribution system inside the UASB reactor component of the present invention;
FIG. 4 is a schematic diagram of the water distribution system of FIG. 3 after being flipped over;
FIG. 5 is a schematic view of the water distribution tray of FIG. 4;
FIG. 6 is a schematic view of the spring rocking frame, rotating frame and positioning vibration drive structure of FIG. 3 assembled;
FIG. 7 is a schematic view of the structure of the turret of FIG. 3;
FIG. 8 is a schematic view of the spring rocking frame of FIG. 3;
FIG. 9 is a schematic diagram of the positioning vibration driving structure of FIG. 3;
FIG. 10 is a cross-sectional view of the reinforcement beam of FIG. 8;
FIG. 11 is a schematic view of the seal of FIG. 1;
FIG. 12 is a schematic view of the rotational orientation of the positioning vibration driving structure when the spring rocking frame is not rotated (position A is 0 degrees, position B is 90 degrees, position C is 180 degrees, and position D is 270 degrees);
FIG. 13 is a schematic view of the rotational orientation of the vibration-driven structure with positioning when the spring-rocking frame is rotated 90 degrees (position A is 90 degrees, position B is 180 degrees, position C is 270 degrees, and position D is 0 degrees);
FIG. 14 is a schematic view of the rotational orientation of the vibration-driven structure with positioning when the spring-rocking frame is rotated 180 degrees (position A is 180 degrees, position B is 270 degrees, position C is 0 degrees, and position D is 90 degrees);
FIG. 15 is a schematic view of the rotational orientation of the vibration-driven structure with positioning when the spring-rocking frame is rotated 270 degrees (position A is 270 degrees, position B is 0 degrees, position C is 90 degrees, and position D is 180 degrees).
In the reference numerals:
the sewage treatment device comprises a rear support upright column 1, a bedplate 2, supporting legs 3, a conveying channel pipe 4, a sewage guiding base 5, an automatic telescopic rod A6, a standby box 7, a UASB reactor 8 and a standby sludge storage tank 9;
a support disc 51, a water inlet pipe 52;
a seal 81;
the tank wall 100, the spring shaking frame 200, the rotating frame 300, the positioning vibration driving structure 400 and the water distribution disc 500 are supported;
reinforcing beam 210, damping spring 220, reinforcing ring 230, and linkage rod 240;
an elastic jacket 211, an automatic telescopic rod B212, a spring 213;
an inner fixed cylinder 310, a bearing ring 320, and a rack ring 330;
reinforcing block 410, reinforcing plate 420, positioning column 430, automatic telescopic rod C440 and limiting ball 450;
a water distribution plate 510, a water guide ball 520, and a water guide hole 530;
an inner penetrating cylinder 811, an outer fixing cylinder 812, an automatic telescopic rod D813, a limiting groove 814 and a carriage 815.
Description of the embodiments
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. Specific implementations of the invention are described in detail below in connection with specific embodiments.
In the embodiment of the invention, the multi-stage denitrification treatment method for the brewing wastewater comprises the following steps of:
s1, a UASB reactor 8 is utilized to domesticate a plurality of groups of sludge units with stable microbiota;
s2, filtering the brewing wastewater for multiple times to form multi-stage pretreatment for removing solid impurities in the brewing wastewater;
s3, introducing the brewing wastewater treated in the step S2 into a UASB reactor 8 for subsequent denitrification treatment;
what needs to be further explained is: other steps which are not mentioned in the denitrification of the brewing wastewater are the prior art, related descriptions are also provided in corresponding journal literature, and meanwhile, some parts and equipment required can be directly purchased in the market; which are not intended to be the protection of the present invention and are not described in detail herein;
please refer to fig. 2-6, 8 and 9: the UASB reactor 8 is provided with a sewage introduction base 5 at the bottom thereof, the UASB reactor 8 at the upper end of the sewage introduction base 5 is internally provided with a water inlet distribution system for receiving the brewing wastewater introduced from the inside of the sewage introduction base 5; the water inlet distribution system comprises a supporting tank wall 100, a spring shaking frame 200, a rotating frame 300, a positioning vibration driving structure 400 and a water distribution disc 500;
Therefore, the brewing wastewater which is subjected to multistage pretreatment and is used for removing solid impurities in the brewing wastewater firstly enters the interior of the sewage guide base 5 on the UASB reactor 8, is treated by the water inlet distribution system, receives the sewage water body guided into the interior of the sewage guide base 5, and realizes flexible adjustment of a water inlet distribution mode by utilizing the cooperation of the supporting tank wall 100, the spring shaking frame 200, the rotating frame 300, the positioning vibration driving structure 400 and the water distribution plate 500, so that the full dispersion of sludge and full effect of sewage are achieved;
the supporting tank wall 100 is fixed inside the UASB reactor 8 and is used for stably supporting the whole water inlet distribution system;
the rotating frame 300 is connected inside the supporting tank wall 100 in a sealing and rotating manner, and is driven to rotate by a driving device inside the supporting tank wall 100;
the water distribution disc 500 is fixed inside the rotating frame 300 and rotates along with the rotating frame 300 to supply water in a rotating way; a plurality of water guide balls 520 are hinged on the water distribution plate 500; the water guide ball 520 is provided with water guide holes 530, the water guide holes 530 penetrate through the two sides of the water distribution disc 500, and the water guide holes 530 are used for receiving brewing wastewater led in the sewage leading-in base 5 and distributing the brewing wastewater to a reaction zone of the sludge unit;
the spring shaking frame 200 is arranged at the lower side of the water distribution disc 500 and is elastically connected inside the rotating frame 300; the spring shaking frame 200 is hinged with a plurality of linkage rods 240, and the linkage rods 240 are in one-to-one correspondence with the water guide balls 520; the linkage rod 240 is fixedly connected with the water guide ball 520;
The positioning vibration driving structure 400 is fixed at the bottom of the supporting tank wall 100 and extends to lean against the spring shaking frame 200; in the whole rotation process of the driving device driving spring shaking frame 200, the rotating frame 300 and the water distribution disc 500, the positioning vibration driving structure 400 is utilized to trigger the spring shaking frame 200 to elastically shake inside the rotating frame 300, the linkage rod 240 is completed to drive the water guide ball 520 to incline towards different directions, and the brewing wastewater is distributed to the reaction area of the sludge unit.
Therefore, in the multistage brewing wastewater denitrification treatment method, after solid impurities are removed in multistage pretreatment and are treated by the UASB reactor 8, the brewing wastewater enters the water inlet distribution system through the inside of the sewage guide base 5, the water inlet distribution system distributes the brewing wastewater to the reaction zone of the sludge unit by utilizing the plurality of water guide balls 520 hinged on the water distribution plate 500, the driving device is started to drive the rotating frame 300 to rotate, the rotating frame 300 drives the plurality of water guide balls 520 to rotationally distribute the brewing wastewater to the reaction zone of the sludge unit when the water distribution plate 500 is driven by the rotating frame 300, meanwhile, the spring shaking frame 200 synchronously rotates with the rotating frame 300 and the water distribution plate 500, the spring shaking frame 200 is triggered to elastically shake in the rotating frame 300 by utilizing the positioning vibration driving structure 400, the linkage rod 240 is completed to drive the water guide balls 520 to incline towards different directions, and the brewing wastewater is distributed to the reaction zone of the sludge unit, so that the flexible adjustment of the water inlet distribution mode is realized, and full sludge dispersion and full sewage effect are achieved;
That is, the driving device is used to drive the spring shaking frame 200, the rotating frame 300 and the water distribution disc 500 to integrally rotate so as to drive the plurality of water guide balls 520 to rotationally distribute the brewing wastewater to the reaction area of the sludge unit (the specific rotating paths are shown in fig. 12-15 and are schematic diagrams after providing the rotating angles of the position A, the position B, the position C and the position D), and the positioning vibration driving structure 400 drives the water guide balls 520 to incline towards different directions through the spring shaking frame 200 by using the linkage rod 240, so that the brewing wastewater is uniformly distributed inside the sludge unit and fully contacted with the sludge unit.
In the embodiment of the present invention, please refer to fig. 3, 6 and 7: the rotating frame 300 comprises an inner fixed cylinder 310, a bearing ring 320 and a rack ring 330;
the inner fixed cylinder 310 slides and rotates inside the supporting tank wall 100, and the outer wall of the inner fixed cylinder 310 is mutually attached to the inside of the supporting tank wall 100; the water distribution plate 500 is fixed inside the inner fixing cylinder 310;
the rack ring 330 is sleeved and fixed outside the inner fixed cylinder 310 (the specific position is that the rack ring 330 is sleeved and fixed in the range of three fifths to three quarters of the inner fixed cylinder 310 from bottom to top); the rack ring 330 is movably inserted into an annular groove formed in the supporting tank wall 100;
The bearing ring 320 is arranged between the rack ring 330 and the inner fixed cylinder 310 and is fixedly connected with the rack ring 330 and the inner fixed cylinder 310; the bearing ring 320 is rotationally sealed at the opening of the annular groove, making a sealed rotational connection between the inner stationary drum 310 and the supporting tank wall 100.
Further stated, a driving gear is arranged in the annular groove, the driving gear is meshed with the rack ring 330, and the driving gear is in power transmission connection with a driving device;
the driving device comprises a motor, and a driving gear is fixed on an output shaft of the motor.
Therefore, the motor is started, the motor is used for driving the driving gear, the driving gear drives the bearing ring 320 and the inner fixed cylinder 310 to rotate after rotating, the starting driving device is completed to drive the rotating frame 300 to rotate, and the rotating frame 300 drives the water distribution disc 500 to drive the plurality of water guide balls 520 to rotationally distribute the brewing wastewater to the reaction area of the sludge unit.
In an embodiment of the present invention, please refer to fig. 3-6: the water distribution plate 500 comprises a water distribution plate body 510, a plurality of hinged ball cavities are formed in the water distribution plate body 510 in cooperation with a plurality of water guide balls 520, the water guide balls 520 are hinged in the hinged ball cavities, and the hinged ball cavities and the water guide balls 520 are in one-to-one correspondence.
Therefore, the positioning vibration driving structure 400 triggers the spring shaking frame 200 to elastically shake inside the rotating frame 300, and the linkage rod 240 is completed to drive the water guide ball 520 to rotate at multiple angles inside the water guide ball 520, so that tilting towards different directions is realized, and the brewing wastewater is distributed to the reaction area of the sludge unit.
In the embodiment of the present invention, please refer to fig. 3, 6, 8 and 10: the spring shaking frame 200 includes a plurality of reinforcing rings 230, and the inner diameter lengths of the plurality of reinforcing rings 230 are sequentially reduced and sleeved with each other;
the plurality of reinforcing rings 230 are fixedly connected with each other through reinforcing beams 210, the reinforcing beams 210 are provided with a plurality of reinforcing beams 210, and the plurality of reinforcing beams 210 are distributed in an annular array;
a plurality of linkage rods 240 are distributed on the reinforcing ring 230 in an annular array and are in ball hinged connection with the reinforcing ring;
the outer portion of the peripheral reinforcing ring 230 is fixed with a plurality of damper springs 220 distributed in an annular array (specifically, the outer peripheral reinforcing ring 230 refers to the outer portion of the outermost reinforcing ring 230 is fixed with a plurality of damper springs 220 distributed in an annular array), and the damper springs 220 are elastically connected inside the rotating frame 300 at one end far from the reinforcing ring 230 (specifically, the damper springs 220 are elastically connected inside the inner fixing cylinder 310 at one end far from the reinforcing ring 230).
Therefore, after the positioning vibration driving structure 400 is used for triggering the middle reinforcing ring 230 on the spring shaking frame 200, the reinforcing beam 210 is used for transmitting force, and the reinforcing rings 230 which are sleeved with each other are sequentially driven outwards, and finally transmitted to the outer periphery reinforcing ring 230, so that the damping springs 220 are driven to extend outwards or compress, the spring shaking frame 200 is elastically shaking in the rotating frame 300, the linkage rod 240 is made to drive the water guide ball 520 to incline towards different directions, the brewing wastewater is distributed to the reaction area of the sludge unit, the flexible adjustment of the water inlet distribution mode is realized, and the full dispersion and full sewage effect of the sludge are achieved.
In an embodiment of the present invention, please refer to fig. 8 and 10: the reinforcing beam 210 comprises an elastic jacket 211, and a plurality of elastic telescopic members are inserted into the elastic jacket 211;
the elastic telescopic piece is an automatic telescopic rod B212, a telescopic pipe is sleeved outside the automatic telescopic rod B212, a telescopic pipe ball is hinged on the reinforcing ring 230, and a spring 213 is sleeved outside the telescopic pipe; the degree to which the adjustment spring 213 is compressed is achieved by adjusting the length of the automatic telescopic rod B212.
Therefore, after the positioning vibration driving structure 400 triggers the middle reinforcement ring 230 on the spring shaking frame 200, the reinforcement beam 210 is used to transfer force, meanwhile, in the process of transferring force between two adjacent reinforcement rings by the reinforcement beam 210, the telescopic tubes and the springs 213 on one side of the local multiple elastic telescopic members are stretched, the telescopic tubes and the springs 213 on the other side of the local multiple elastic telescopic members are contracted, and are abutted against the automatic telescopic rod B212 after the maximum contraction, after the vibration of one reinforcement ring 230 in the interior is completed, the force is transferred to one reinforcement ring 230 on the outer side after the maximum contraction is abutted against the automatic telescopic rod B212, and the peripheral reinforcement rings 230 which are mutually sleeved are sequentially driven outwards, and finally transferred to the outermost reinforcement ring 230, so that the reinforcement rings 230 which are mutually sleeved are sequentially shaking is realized, and the water guide ball 520 is driven to incline towards different directions by the linkage rod 240; the length of the automatic telescopic rod B212 is adjusted to the greatest extent that the adjusting spring 213 and the telescopic pipe are compressed, the vibration amplitude of the reinforcing ring 230 at different positions is adjusted, the water guide ball 520 is driven to incline towards different degrees in different directions by the aid of the linkage rod 240 to achieve the purposes of flexibly adjusting the water inlet mode and achieving full dispersion of sludge and full action of sewage.
In the embodiment of the present invention, please refer to fig. 3, 5 and 9: the positioning vibration driving structure 400 comprises a reinforcing block 410, a reinforcing plate 420, a positioning column 430, an automatic telescopic rod C440 and a limiting ball 450;
the reinforcement block 410 is fixed at the bottom of the supporting tank wall 100;
the reinforcing plate 420 is fixed to the reinforcing block 410;
the positioning column 430 is fixed at one end of the reinforcing plate 420 far away from the reinforcing block 410, and the positioning column 430 is movably inserted in the circular center position of the reinforcing ring 230;
the automatic telescopic rod C440 is fixed on the positioning column 430, and the automatic telescopic rod C440 extends outside the positioning column 430;
the limiting ball 450 is fixed at one end of the automatic telescopic rod C440 away from the positioning column 430, a clamping groove is formed in the limiting ball 450, and the clamping groove is movably clamped on the reinforcing ring 230.
Therefore, in the synchronous rotation process of the spring shaking frame 200, the rotating frame 300 and the water distribution disc 500, the limiting balls 450 sequentially pass through the reinforcing rings 230, and particularly, the detailed path is shown in fig. 12-14, a schematic diagram of the change of the positions a, B, C and D of the limiting balls 450 sequentially pass through the reinforcing rings 230 is provided, the limiting balls 450 push the reinforcing rings 230 at the positions where the limiting balls 450 pass through the reinforcing rings 230, the reinforcing rings 230 drive the reinforcing rings 230 at the outer sides through the reinforcing beams 210, the positioning vibration driving structure 400 is utilized to trigger the spring shaking frame 200 to elastically shake in the rotating frame 300, the linkage rod 240 is completed to drive the water guide balls 520 to incline towards different directions, and the brewing wastewater is distributed to the reaction areas of the sludge units, so that the water inlet distribution mode is flexibly adjusted;
Meanwhile, the amplitude of pushing the reinforcing ring 230 by the limiting ball 450 is finished by adjusting the telescopic length of the automatic telescopic rod C440, the elastic shaking amplitude of the spring shaking frame 200 is triggered by the positioning vibration driving structure 400, the water guide ball 520 is driven by the linkage rod 240 to incline towards different directions in different degrees, the brewing wastewater is distributed to the reaction area of the sludge unit, and the water inlet distribution mode is flexibly adjusted.
In the embodiment of the present invention, please refer to fig. 1 and 2: a standby sludge storage tank 9 and a standby tank 7 are respectively arranged on two sides of the UASB reactor 8;
a standby sludge unit is arranged in the standby sludge storage tank 9, and the standby sludge storage tank 9 is communicated with the UASB reactor 8 through a conveying channel pipe 4; an automatic telescopic rod A6 is inserted in the standby sludge storage tank 9;
the standby box 7 is communicated through a gap formed in the UASB reactor 8, and a sealing plate controlled by a hydraulic cylinder is arranged at the gap.
Therefore, under the condition that the internal sludge unit of the UASB reactor 8 cannot be used, the automatic telescopic rod A6 is started, the standby sludge unit is arranged inside the standby sludge storage tank 9 by utilizing the moving force provided by the automatic telescopic rod A6 to push the standby sludge unit into the UASB reactor 8, and the sludge unit pushed into the UASB reactor 8 is pushed into the standby tank 7, so that the sludge reaction zone is switched, and the denitrification treatment effect of the brewing wastewater is ensured.
In the embodiment of the present invention, please refer to fig. 1 and 2: the automatic telescopic rod A6 is fixed on the rear support upright post 1 at one end far away from the standby sludge storage tank 9, and the rear support upright post 1 is fixed on the bedplate 2;
the standby sludge storage tank 9 and the conveying passage pipe 4 are both arranged on the bedplate 2, and a plurality of supporting legs 3 are arranged on the bedplate 2;
the UASB reactor 8 is fixedly penetrated on the bedplate 2, and the sewage leading-in base 5 is arranged below the bedplate 2; an arc-shaped water guide cover is arranged on the sewage guide base 5, a water inlet pipe 52 is connected to the arc-shaped water guide cover, and the water inlet pipe 52 is used for guiding brewing wastewater; a supporting disc 51 for supporting is installed below the arc-shaped water guide cover.
In the embodiment of the present invention, please refer to fig. 1, 2 and 11: two sealing elements 81 which are distributed in parallel are arranged above a sludge unit of the UASB reactor 8, and the sludge unit is arranged between the two sealing elements 81;
an outer fixing cylinder 812 is fixed inside the sealing member 81, an inner penetrating cylinder 811 is movably penetrated inside the outer fixing cylinder 812, a carriage 815 is fixed on the side wall of the inner penetrating cylinder 811, an automatic telescopic rod D813 is fixed at one end of the carriage 815 far away from the inner penetrating cylinder 811, and a limiting groove 814 is formed in the outer fixing cylinder 812 in cooperation with the carriage 815.
Therefore, when the sludge unit is switched inside the UASB reactor 8, the automatic telescopic rod D813 is started to be contracted, and the inner insertion tube 811 is drawn out from the inside of the sludge unit and contracted into the inside of the outer fixed tube 812; after the completion of the switching, the automatic expansion rod D813 is activated to expand and seal the inner insertion tube 811 inside the sludge unit.
It should be noted that: the automatic telescopic rod A6, the automatic telescopic rod B212, the automatic telescopic rod C440 and the automatic telescopic rod D813 may be hydraulic telescopic rods, pneumatic telescopic rods, electric telescopic rods or the like, and the specific structure is not limited as long as the structure can be satisfied for telescopic operation, and the hydraulic telescopic rods are preferably used herein.
The working principle of the invention is as follows:
in the process of the multistage brewing wastewater denitrification treatment method, after solid impurities are removed through multistage pretreatment, the brewing wastewater is treated through a UASB reactor 8 step, the brewing wastewater enters a water inlet distribution system through the inside of a sewage guide base 5, the water inlet distribution system distributes the brewing wastewater to a reaction zone of a sludge unit by utilizing a plurality of water guide balls 520 hinged on a water distribution plate 500, a driving device is started to drive a rotating frame 300 to rotate, the rotating frame 300 drives the plurality of water guide balls 520 to rotationally distribute the brewing wastewater to the reaction zone of the sludge unit when driving the water distribution plate 500, meanwhile, a spring shaking frame 200 synchronously rotates with the rotating frame 300 and the water distribution plate 500, a positioning vibration driving structure 400 is utilized to trigger the spring shaking frame 200 to elastically shake in the rotating frame 300, a linkage rod 240 is completed to drive the water guide balls 520 to incline towards different directions, the brewing wastewater is distributed to the reaction zone of the sludge unit, the flexible adjustment of the water inlet distribution mode is realized, and full sludge dispersion and full sewage effect are achieved; that is, on the basis that the driving device drives the spring shaking frame 200, the rotating frame 300 and the water distribution disc 500 to integrally rotate to drive the plurality of water guide balls 520 to rotationally distribute the brewing wastewater to the reaction area of the sludge unit, the positioning vibration driving structure 400 drives the water guide balls 520 to incline towards different directions through the spring shaking frame 200 by using the linkage rod 240, so that the brewing wastewater is uniformly distributed into the sludge unit and fully contacted with the sludge unit;
After the middle reinforcement ring 230 on the spring shaking frame 200 is triggered by the positioning vibration driving structure 400, the reinforcement beam 210 is used for transmitting force, meanwhile, in the process of transmitting force between two adjacent reinforcement rings by the reinforcement beam 210, the telescopic pipes and the springs 213 on one side of the local plurality of elastic telescopic members are stretched, the telescopic pipes and the springs 213 on the other side of the local plurality of elastic telescopic members are contracted, and are propped against the automatic telescopic rod B212 after the maximum contraction, after the vibration of one reinforcement ring 230 in the inner part is completed, the force is transmitted to one reinforcement ring 230 on the outer side after the maximum contraction is propped against the automatic telescopic rod B212, and the peripheral reinforcement rings 230 which are mutually sleeved are sequentially driven outwards and finally transmitted to the outermost reinforcement ring 230, so that the reinforcement rings 230 which are mutually sleeved are sequentially shaken are realized to drive the water guide ball 520 to incline towards different directions by the aid of the linkage rod 240; the length of the automatic telescopic rod B212 is adjusted to the greatest extent that the adjusting spring 213 and the telescopic pipe are compressed, the vibration amplitude of the reinforcing ring 230 at different positions is adjusted, the water guide ball 520 is driven to incline towards different directions at different degrees by the linkage rod 240, so that the water inlet mode is flexibly adjusted, and the full dispersion of sludge and full effect of sewage are achieved;
In the synchronous rotation process of the spring shaking frame 200, the rotating frame 300 and the water distribution disc 500, the limiting balls 450 sequentially pass through the reinforcing rings 230, and particularly, the detailed path is shown in fig. 12-15, a change schematic diagram of the limiting balls 450 sequentially passing through the position A, the position B, the position C and the position D on the reinforcing rings 230 is provided, the limiting balls 450 push the reinforcing rings 230 at the position where the limiting balls 450 pass through the reinforcing rings 230, the reinforcing rings 230 drive the reinforcing rings 230 on the outer sides through the reinforcing beams 210, the positioning vibration driving structure 400 is utilized to trigger the spring shaking frame 200 to elastically shake in the rotating frame 300, the linkage rod 240 is completed to drive the water guide balls 520 to incline towards different directions, and brewing wastewater is distributed to a reaction area of a sludge unit, so that the water inlet distribution mode is flexibly adjusted; by adjusting the telescopic length of the automatic telescopic rod C440, the limit ball 450 pushes the reinforcement ring 230 to a degree, the positioning vibration driving structure 400 is utilized to trigger the spring shaking frame 200 to elastically shake the degree, the linkage rod 240 with different degrees drives the water guide ball 520 to incline towards different directions, the brewing wastewater is distributed to the reaction area of the sludge unit, and the water inlet distribution mode is flexibly adjusted;
under the condition that the internal sludge unit of the UASB reactor 8 cannot be used, the automatic telescopic rod A6 is started, the standby sludge unit is arranged inside the standby sludge storage tank 9 by utilizing the moving force provided by the automatic telescopic rod A6 to push the standby sludge unit into the UASB reactor 8, and the sludge unit pushed into the UASB reactor 8 is pushed into the standby tank 7, so that the sludge reaction zone is switched, and the denitrification treatment effect of the brewing wastewater is ensured.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A multistage brewing wastewater denitrification treatment method is characterized by comprising the following steps:
s1, domesticating a plurality of groups of sludge units with stable microbiota by using a UASB reactor;
s2, filtering the brewing wastewater for multiple times to form multi-stage pretreatment for removing solid impurities in the brewing wastewater;
s3, introducing the brewing wastewater treated in the step S2 into a UASB reactor for subsequent denitrification treatment;
the UASB reactor is provided with a sewage introduction base at the bottom, a water inlet distribution system is arranged in the UASB reactor at the upper end of the sewage introduction base, and the water inlet distribution system is used for receiving brewing wastewater introduced in the sewage introduction base; the water inlet distribution system comprises a supporting tank wall, a spring shaking frame, a rotating frame, a positioning vibration driving structure and a water distribution disc;
The supporting tank wall is fixed inside the UASB reactor and is used for stably supporting the whole water inlet distribution system;
the rotating frame is connected inside the supporting tank wall in a sealing and rotating manner and is driven to rotate by a driving device inside the supporting tank wall;
the water distribution disc is fixed in the rotary frame and rotates along with the rotary frame to supply water in a rotating way; a plurality of water guide balls are hinged on the water distribution plate; the water guide ball is provided with water guide holes which are communicated with two sides of the water distribution disc, and the water guide holes are used for receiving brewing wastewater led in the sewage leading-in base and distributing the brewing wastewater to the reaction area of the sludge unit;
the spring shaking frame is arranged at the lower side of the water distribution disc and is elastically connected inside the rotating frame; the spring shaking frame is hinged with a plurality of linkage rods which are in one-to-one correspondence with the plurality of water guide balls; the linkage rod is fixedly connected with the water guide ball;
the positioning vibration driving structure is fixed at the bottom of the supporting tank wall and extends to lean against the spring shaking frame; in the integral rotation process of the driving device driving spring shaking frame, the rotating frame and the water distribution disc, the positioning vibration driving structure is utilized to trigger the spring shaking frame to elastically shake in the rotating frame, the linkage rod is completed to drive the water guide ball to incline towards different directions, and the brewing wastewater is distributed to the reaction area of the sludge unit.
2. The multi-stage denitrification process for brewing wastewater according to claim 1, wherein,
the rotating frame comprises an inner fixed cylinder, a bearing ring and a rack ring;
the inner fixed cylinder slides and rotates in the supporting tank wall, and the outer wall of the inner fixed cylinder is mutually attached to the inside of the supporting tank wall; the water distribution disc is fixed in the inner fixing cylinder;
the rack is sleeved and fixed outside the inner fixing cylinder; the rack ring is movably inserted into an annular groove formed in the wall of the supporting tank;
the bearing ring is arranged between the rack ring and the inner fixed cylinder and is fixedly connected with the rack ring and the inner fixed cylinder; the bearing ring is rotationally sealed at the opening of the annular groove, so that the inner fixed cylinder is in sealing and rotational connection with the supporting tank wall.
3. The multi-stage denitrification process for brewing wastewater according to claim 2, wherein,
a driving gear is arranged in the annular groove and meshed with the rack ring, and the driving gear is in power transmission connection with the driving device;
the driving device comprises a motor, and a driving gear is fixed on an output shaft of the motor.
4. The method for denitrification of multi-stage brewing wastewater according to claim 1, wherein the water distribution plate comprises a water distribution plate body, a plurality of hinged ball cavities are formed in the water distribution plate body in a matched mode through a plurality of water guide balls, the water guide balls are hinged in the hinged ball cavities, and the hinged ball cavities and the water guide balls are in a one-to-one correspondence.
5. The multi-stage denitrification process for brewing wastewater according to claim 1, wherein,
the spring shaking frame comprises a plurality of reinforcing rings, wherein the inner diameter lengths of the reinforcing rings are sequentially reduced and sleeved with each other;
the plurality of reinforcing rings are fixedly connected with each other through reinforcing beams, the reinforcing beams are provided with a plurality of reinforcing rings, and the plurality of reinforcing beams are distributed in an annular array;
the plurality of linkage rod annular arrays are distributed on the reinforcing ring and are in ball hinged connection with the reinforcing ring;
the outside of peripheral stiffening ring is fixed with a plurality of damping springs that are annular array and distribute, and damping spring is at the one end elastic connection who keeps away from the stiffening ring in the swivel mount inside.
6. The multi-stage denitrification process for brewing wastewater according to claim 5, wherein,
the reinforcing beam comprises an elastic jacket, and a plurality of elastic telescopic pieces are inserted into the elastic jacket;
the elastic telescopic piece is an automatic telescopic rod B, a telescopic pipe is sleeved outside the automatic telescopic rod B, a telescopic pipe ball is hinged on the reinforcing ring, and a spring is sleeved outside the telescopic pipe; the compression degree of the spring is adjusted by adjusting the length of the automatic telescopic rod B.
7. The multi-stage denitrification process for brewing wastewater according to claim 5, wherein,
The positioning vibration driving structure comprises a reinforcing block, a reinforcing plate, a positioning column, an automatic telescopic rod C and a limiting ball;
the reinforcement block is fixed at the bottom of the supporting tank wall;
the reinforcing plate is fixed on the reinforcing block;
the positioning column is fixed at one end of the reinforcing plate, which is far away from the reinforcing block, and is movably inserted in the circular center position of the reinforcing ring;
the automatic telescopic rod C is fixed on the positioning column, and extends outwards from the positioning column;
the limiting ball is fixed at one end of the automatic telescopic rod C, which is far away from the positioning column, and is provided with a clamping groove which is movably clamped on the reinforcing ring.
8. The multi-stage denitrification process for brewing wastewater according to claim 1, wherein,
a standby sludge storage tank and a standby tank are respectively arranged on two sides of the UASB reactor;
a standby sludge unit is arranged in the standby sludge storage tank, and the standby sludge storage tank is communicated with the UASB reactor through a conveying channel pipe; an automatic telescopic rod A is inserted in the standby sludge storage tank;
the spare box is communicated through a gap formed in the UASB reactor, and a sealing plate controlled by a hydraulic cylinder is arranged at the gap.
9. The multi-stage denitrification process for brewing wastewater according to claim 8, wherein,
One end of the automatic telescopic rod A, which is far away from the standby sludge storage tank, is fixed on a rear support upright post which is fixed on a bedplate;
the standby sludge storage tank and the conveying channel pipe are both arranged on a bedplate, and a plurality of supporting legs are arranged on the bedplate;
the UASB reactor is fixed on the platen in a penetrating way, and the sewage leading-in base is arranged below the platen; an arc-shaped water guide cover is arranged on the sewage guide base, and is connected with a water inlet pipe which is used for guiding brewing wastewater; a supporting disc for supporting is arranged below the arc-shaped water guide cover.
10. The multi-stage denitrification process for brewing wastewater according to claim 8, wherein,
two sealing elements which are distributed in parallel are arranged above a sludge unit of the UASB reactor, and the sludge unit is positioned between the two sealing elements;
an outer fixing cylinder is fixed inside the sealing piece, an inner penetrating cylinder is movably penetrated in the outer fixing cylinder, a carriage is fixed on the side wall of the inner penetrating cylinder, an automatic telescopic rod D is fixed at one end of the carriage far away from the inner penetrating cylinder, and a limiting groove is formed in the outer fixing cylinder in a matched mode.
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| CN202310383421.6A CN116102170B (en) | 2023-04-12 | 2023-04-12 | Multistage brewing wastewater denitrification treatment method |
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