CN113105005A - Air flotation coagulation integrated advanced treatment equipment for textile sewage - Google Patents

Abstract

The invention relates to air-flotation coagulation integrated advanced treatment equipment for textile sewage, which comprises a tank body, a power device, a feeding device and an air-flotation device, wherein the power device comprises a rotating bin, a power assembly for driving the rotating bin to move and a guide assembly for guiding a storage bin to move up and down; the rotating bin comprises a plurality of groups of mixing bins; throw feeder apparatus including along rotating the storehouse direction of rotation set gradually and with mixing the inlet tube an and the inlet tube b that the storehouse communicates in proper order, correspond and offer the outlet in mixing the storehouse bottom, the air supporting device includes by the pipeline that runs through power component and rotate the storehouse setting, with the pipeline intercommunication and can be along with the subassembly of giving vent to anger that rotates the storehouse downstream and set up the clearance subassembly in throwing the material device outside, give vent to anger the subassembly and let in gas in the sewage continuously during the downstream, stop when this subassembly of giving vent to anger the upward movement and let in gas to sewage. The invention ensures the integrated treatment of the air flotation coagulation of the sewage and improves the purification efficiency of the sewage.

Description

Air flotation coagulation integrated advanced treatment equipment for textile sewage

Technical Field

The invention relates to the field of textile sewage treatment equipment, in particular to air floatation and coagulation integrated advanced treatment equipment for textile sewage.

Background

Water jet looms are important weaving machines in the textile industry, consuming water resources and producing large amounts of waste water during production, thereby causing a series of problems. On one hand, large-scale water-jet weaving wastewater is urgently needed to be treated and recycled, and on the other hand, a large amount of sludge generated in the water treatment process is also urgently needed to be treated. Aiming at increasingly severe environmental protection policy requirements, the treatment of water-spraying weaving wastewater and resource sludge disposal in the textile industry are urgent. The aeration biological filter combines the traditional biomembrane method and the filtration technology, and is widely applied to the treatment of various waste water because of high biological retention and good effluent quality. Currently, the ceramic preparation technology following the principle of sludge treatment "quarternization" becomes a research hotspot, and is concerned about because it can be applied to the field of water treatment and realizes the dual benefits of "treating waste with waste". Therefore, the combined application of the sludge ceramic preparation technology and the aeration biological filter tank enhanced wastewater treatment is actively explored, and the method has important significance for realizing the sustainable development of the water jet loom industry.

The invention patent with Chinese patent application number CN201710731781.5 discloses a vertical flow type coagulating sedimentation and air flotation dual-purpose tank, which comprises a cylinder body, a coagulating tank and a flocculating tank, wherein the coagulating tank and the flocculating tank are positioned at the outer side part of the cylinder body; the barrel includes along the wall of the cylinder inboard upper portion set up the annular overflow weir, the water inlet on the upper portion of the central cylinder communicates with each other with the outlet connection of the flocculation basin through the inlet tube, the dissolved gas port of the lower part communicates with each other with dissolving the trachea and connecting, the terminal surface is opened on the upper and lower sides of the central cylinder, install the agitator motor at the barrel top and connect with agitator shaft supported on barrel, the upper portion of the agitator shaft installs the scum board, the bottom installs the scum board, the mud collecting tank is located the lower part of the scum board, the mud pipe of the mud collecting tank bottom stretches out of the barrel, the clear solution outlet on the barrel upper portion communicates with each other with discharging the water piping connection, still. The invention has compact structure, can solve the problems of yielding water foaming mud and bottom sludge deposition, and has low energy consumption, small occupied area and good mud-water separation effect.

However, the mode of adding the flocculating agent in the system is adding, the flocculating agent which is firstly added into the pool and sewage generate flocs, and then the combination of the subsequently added flocculating agent and the sewage is influenced, so that the flocculation efficiency is influenced, and the using amount of the flocculating agent can be increased.

Disclosure of Invention

Aiming at the problems, the invention provides air flotation and coagulation integrated advanced treatment equipment for textile sewage, which filters sewage through a ceramsite filter layer, then the sewage enters a treatment tank, a power assembly moves downwards to carry out air flotation on the sewage through an air flotation device, then the power assembly moves upwards, a cleaning assembly filters impurities from bottom to top, meanwhile, a plurality of mixing bins rotate sequentially and are communicated with a storage bin, the sewage enters the mixing bins to bring flocculating agents in the sewage into the treatment tank to be fully mixed with the sewage, and then the flocculating agents are uniformly scattered at different heights of the treatment tank, so that the integrated treatment of air flotation and coagulation of the sewage is realized, and the purification efficiency of the sewage is improved.

In order to achieve the purpose, the invention provides the following technical scheme:

an air flotation and coagulation integrated advanced treatment device for textile sewage comprises a filtering tank, a transfer tank and a treatment tank which are sequentially communicated, wherein a ceramsite filtering layer is arranged at the bottom of the filtering tank; handle pond top and be provided with feedway, still include:

the driving device comprises a storage bin, a rotating bin rotatably arranged below the storage bin, a control assembly for controlling the storage bin and the rotating bin connecting cylinder, a power assembly for driving the rotating bin to move and a guide assembly for guiding the storage bin to move up and down;

the rotating bin comprises a plurality of groups of mixing bins which are sequentially communicated with the storage bin;

the feeding device comprises a water inlet pipe a and a water inlet pipe b which are sequentially arranged along the rotation direction of the rotating bin and are sequentially communicated with the mixing bin, a water outlet correspondingly formed in the bottom of the mixing bin and a limiting component for controlling the opening and closing of the water outlet; and

the air flotation device comprises a power assembly, a gas channel which penetrates through the power assembly and the rotating bin, a plug which is arranged at the gas outlet of the gas channel in a sliding mode and can be abutted to the bottom of the treatment tank, and a cleaning assembly which is arranged on the outer side of the feeding device.

As an improvement, the control assembly comprises a baffle plate which is rotatably arranged at the discharge port of the storage bin and can seal the discharge port, a rotating shaft which is coaxially fixed with the baffle plate, a conical tooth assembly which is in power connection with the rotating shaft, a gear a which is in power connection with the conical tooth assembly through a ratchet assembly a, and a rack a which is respectively and fixedly arranged on the power assembly and the guide assembly and can be meshed with the gear a.

As an improvement, the power assembly comprises a workbench a and a screw rod driving assembly which is in power connection with the rotating bin through a ratchet assembly b.

As an improvement, the direction subassembly is established including being located workstation b, the slip cover of workstation a below the screw drive subassembly outside and slip are worn to establish guide cylinder and symmetry setting on the workstation b are in guide cylinder both sides and slip setting are in two optical axes on the workstation b, the guide cylinder with the optical axis all with storage silo fixed connection.

As an improvement, a feeding groove is formed in the top surface of the mixing bin, a water inlet groove is formed in the side surface of the mixing bin, the feeding groove and the water inlet groove both extend along the rotation direction of the mixing bin, the feeding groove and the discharge port can be arranged in an aligned manner, and the water inlet groove and the water inlet pipe a and the water inlet pipe b can be arranged in an aligned manner; the opening of the water inlet pipe b is arranged upwards.

As an improvement, the feeding device further comprises a coaming which is fixedly connected with the storage bin and is used for being installed on the water inlet pipe a and the water inlet pipe b, and the coaming is tightly attached to the rotating bin and can block the water inlet tank.

As an improvement, the water outlet comprises a plurality of groups of water outlet holes a distributed along the radial direction of the mixing bin in an array mode.

As an improvement, the limiting assembly comprises a water baffle arranged along the radial direction of the mixing bin in a sliding manner, water outlet holes b arranged along the length direction of the water baffle in an array manner and capable of being aligned with the water outlet holes a, and limiting blocks extending along the rotation direction of the mixing bin and capable of being abutted against the water baffle; the stopper is fixed to be set up and its edge mix the initiating terminal of storehouse rotation direction with inlet tube b corresponds the setting.

As the improvement, the subassembly of giving vent to anger includes that the circumference array sets up the below of rotating the storehouse and fixing a plurality of groups hollow tube, seting up of pipeline bottom on the hollow tube and a plurality of groups gas pocket an, the slip that the axial level set up wear to establish removal pipe in the hollow tube, seting up remove on the pipe and with gas pocket a can align the gas pocket b that sets up, slide the setting from top to bottom the bottom of pipeline and with remove the end cap that the pipe can conflict and set up.

As the improvement, the clearance subassembly is including encircleing the mounting bracket that the bounding wall set up, the interval is encircleed and is set up filter screen a on the mounting bracket, rotate and set up the rotating turret of mounting bracket below, the interval sets up on the rotating turret and with filter screen b that filter screen a can align, set up guide way and fixed mounting on the rotating turret handle bottom of the pool portion and with the wedge of guide way.

The invention has the beneficial effects that:

(1) according to the invention, the rotating bin moves upwards in a rotating manner, the mixing bin is sequentially communicated with the storage bin, the water inlet pipe a and the water inlet pipe b along with the rotation of the rotating bin, feeding is carried out when the mixing bin is communicated with the storage bin, flocculating agents are mixed when the mixing bin is communicated with the water inlet pipe a, the bottom of the mixing bin is opened by the limiting component when the mixing bin is communicated with the water inlet pipe b, and the flocculating agents are matched with the water inlet pipe b to discharge, so that the flocculating agents are uniformly scattered at different heights of the treatment tank, and further, the flocculating agents are in contact with;

(2) according to the invention, the storage bin moves upwards in the process of rotating the rotary bin to move upwards, the amount of the iron powder in the storage bin is gradually reduced along with the upwards movement of the storage bin, and the storage bin is communicated with the feeding device when moving to the highest point so as to realize automatic feeding, so that the flocculant loading efficiency is improved;

(3) according to the invention, the storage bin and the mixing bin are both in a butterfly shape, and the storage bin and the mixing bin turn over sewage in the treatment tank in the rising process, so that the sewage in the treatment tank has certain fluidity, and after the sewage generates fluidity, a flocculating agent can be fully mixed with the sewage when entering, the flocculating agent can adsorb a large amount of flocs in the sewage, and the subsequent precipitation effect is improved;

(4) when the power assembly drives the rotating bin and the discharging bin to enter the treatment tank, gas enters the tank body through the pipeline and the gas outlet assembly to float the sewage, and along with the downward movement of the power assembly, bubbles move from bottom to top, so that the sewage above the bubbles is floated for multiple times, and the air floating effect is greatly improved;

(5) when the power assembly drives the rotating bin and the discharging bin to move to the bottom of the treatment tank, the wedge-shaped block and the guide groove are matched to drive the rotating frame to rotate, the filter screen a and the filter screen b are staggered, and when the power assembly drives the rotating bin and the discharging bin to move upwards, the filter screen a and the filter screen b can remove impurities generated in the air floatation process, so that the subsequent coagulation effect can be further improved;

(6) the pipeline is arranged in a telescopic manner, the rotating bin cannot rotate when moving downwards, the air outlet assembly performs air floatation operation, the pipeline and the air outlet assembly rotate, and the hollow pipe pumps sewage to enable impurities attached to the bottom of the rotating bin to float upwards fully; when the rotating bin moves upwards, the rotating bin rotates to discharge materials, the pipeline and the air outlet assembly do not rotate, and the water outlet hole a can be effectively prevented from being blocked when passing through the hollow pipe;

(7) in the invention, the solid waste generated in the treatment tank can be made into ceramsite through harmless treatment, and the ceramsite can be applied to a ceramsite filter layer in the filter tank to realize 'harm control'.

In conclusion, the invention has the advantages of simple structure, ingenious design, good sewage purification effect and the like, and is particularly suitable for the magnetic flocculation sedimentation process.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a first sectional view of the storage bin and the rotary bin;

FIG. 3 is a sectional view of the storage bin and the rotary bin;

FIG. 4 is an exploded view of the vent assembly;

FIG. 5 is a schematic view of the internal structure of gear a;

FIG. 6 is a schematic view of an exploded structure of a driving device;

FIG. 7 is a schematic view of the internal structure of the screw;

FIG. 8 is a schematic view of a portion of the control assembly;

FIG. 9 is an enlarged view taken at A in FIG. 1;

FIG. 10 is a schematic view of the overall structure of the control assembly;

FIG. 11 is a schematic view showing a rotation state of the rotary bin;

FIG. 12 is an enlarged view of FIG. 2 at C

FIG. 13 is an enlarged view of FIG. 1 at B;

FIG. 14 is a schematic view of a cleaning assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Examples

As shown in fig. 1 to 3, an air flotation coagulation integrated advanced treatment equipment for textile sewage comprises a tank body 1, wherein a feeding device 2 is arranged on the side surface of the tank body 1, and the air flotation coagulation integrated advanced treatment equipment further comprises:

the driving device 3 comprises a storage bin 31, a rotating bin 33 rotatably installed below the storage bin 31, a control assembly 32 for controlling the storage bin 31 and the rotating bin 33 to be connected, a power assembly 34 for driving the rotating bin 33 to move, and a guide assembly 35 for guiding the storage bin 31 to move up and down;

the rotating bin 33 comprises a plurality of groups of mixing bins 331 which are sequentially communicated with the storage bin 31;

the feeding device 4 comprises a water inlet pipe a41 and a water inlet pipe b42 which are sequentially arranged along the rotation direction of the rotation bin 33 and are sequentially communicated with the mixing bin 331, a water outlet 43 correspondingly arranged at the bottom of the mixing bin 331 and a limiting component 44 for controlling the opening and closing of the water outlet 43; and

the air flotation device 5, the air flotation device 5 include by running through power component 34 with rotate the setting of storehouse 33 and carry out rotation control's pipeline 51 through external control equipment, with pipeline 51 intercommunication and can follow rotate storehouse 33 downstream's play gas subassembly 52 and set up and be in throw the clearance subassembly 53 in the material device 4 outside, it lets in gas in the sewage to last when giving vent to anger subassembly 52 downstream, stops to let in gas to sewage when this play gas subassembly 52 upward movement.

It should be noted that the feeding device 2 is the prior art, and the working principle and the working process thereof are not described in detail herein.

It should be noted that the duct 51 is telescopically arranged up and down, and the apparatus for controlling the duct 51 to rotate is the prior art.

It is worth mentioning, as shown in fig. 1 to fig. 3, storage silo 31 reaches it all sets up to the butterfly to rotate storehouse 33, storage silo 31 reaches it is obvious to rotate the effect that the two of storehouse 33 turns to the sewage in the treatment tank at the in-process that rises, and then makes the sewage in the treatment tank have certain mobility, and after sewage produced mobility, can make sewage and flocculating agent intensive mixing when the flocculating agent gets into, flocculating agent adsorbable a large amount of flocculating constituents in the sewage, improve follow-up precipitation effect.

Further, as shown in fig. 3, 5 and 8 to 10, the control assembly 32 includes a blocking plate 321 rotatably installed at the discharge port 311 of the storage bin 31 and capable of blocking the discharge port 311, a rotating shaft 322 coaxially fixed with the blocking plate 321, a conical tooth assembly 323 dynamically connected with the rotating shaft 322, a gear a324 dynamically connected with the conical tooth assembly 323 through a ratchet assembly a320, and a rack a325 fixedly installed on the power assembly 34 and the guide assembly 35 respectively and capable of meshing with the gear a 324.

Further, as shown in fig. 1, 7, 8 and 10, the power assembly 34 includes a working platform a341 and a screw driving assembly 3400 which is power-connected with the rotary bin 33 through a ratchet assembly b 340.

It should be noted that the screw driving assembly 3400 includes a screw 342 coaxially connected to the rotary bin 33 through a ratchet assembly b340, a nut 343 rotatably mounted on the working platform a341 and threadedly engaged with the screw 342, a motor 344 mounted on the working platform a341, and a pulley driving assembly 345 drivingly connecting the nut 343 and the motor 344.

It should be noted that the baffle 321 is configured in a semicircular shape, and after the feeding device 2 feeds the storage bin 31, it needs to move to the bottom of the pair of processing tanks 1 together with the rotating bin 33, and then move upward.

It should be noted that the motor 344 drives the pulley assembly 345 to rotate, and the pulley assembly 345 drives the nut 343 to rotate, and further drives the screw 342 to rotate, and the screw 342 drives the rotary bin 33 and the storage bin 31 to move downwards, and under the action of the ratchet assembly b340, the screw 342 does not drive the rotary bin 33 to rotate during the process of driving the rotary bin 33 to move downwards.

It should be further noted that two sets of the racks a325 are respectively located at two sides of the moving path of the gear a324, the rack a325 fixedly connected with the power assembly 34 is located at the upper side, and the rack a325 fixedly connected with the guide assembly 35 is located at the lower side.

It is important to note that, under the action of the ratchet assembly b340, when the storage bin 33 and the rotary bin 22 move downward, only the lower rack a325 drives the gear a324 to rotate, and at this time, the baffle 321 is driven to rotate by the conical tooth assembly 323 and the rotary shaft 322, so that the baffle 321 opens the discharge hole 311, and at this time, the material in the storage bin 31 can fall into the rotary bin 32; when the storage bin 33 and the rotating bin 22 move upwards, only the upper rack a325 drives the gear a324 to rotate, and at this time, the baffle 321 is driven to rotate by the conical tooth assembly 323 and the rotating shaft 322, so that the outlet 311 is closed by the baffle 321, and at this time, the feeding device 2 can feed the storage bin 31.

It is worth mentioning that the storage bin 31 is arranged obliquely, and the discharge hole 311 is the lowest position.

Further, as shown in fig. 8 to 10, the guide assembly 35 includes a table b351 located below the table a341, a guide cylinder 352 slidably sleeved outside the screw driving assembly 3400 and slidably inserted on the table b351, and two optical axes 353 symmetrically disposed on two sides of the guide cylinder 352 and slidably disposed on the table b351, wherein the guide cylinder 352 and the optical axes 353 are both fixedly connected to the storage bin 31.

The guide cylinder 352 is located outside the screw 342, and the optical axis 353 stabilizes the up-and-down movement of the storage bin 31 and the rotary bin 33.

Further, as shown in fig. 6, a top surface of the mixing chamber 331 is provided with a feed chute 3311, a side surface thereof is provided with a water inlet chute 3312, the feed chute 3311 and the water inlet chute 3312 both extend along a rotation direction of the mixing chamber 331, the feed chute 3311 and the discharge port 311 are aligned, and the water inlet chute 3312, the water inlet pipe a41 and the water inlet pipe b42 are aligned; the opening of the water inlet pipe b42 is arranged upward.

It should be noted that, in the process that the storage bin 31 and the rotating bin 33 move down to the bottom of the treatment tank 1, the rotating bin 33 does not rotate, a state of communication with the outside through the water inlet pipe a41 or the water inlet pipe b42 exists in the plurality of mixing bins 331, a state of being blocked from the outside exists also, sewage flows into the mixing bins 331 communicating with the outside, and the mixing bins 331 blocked from the outside maintain a cavity state.

It should be noted that the mixing chamber 331 is in a sealed state after a certain period of time for water to enter, and the water inlet slot 3311 is spaced apart from the mixing chamber 331 so that the headspace of the mixing chamber 331 is not filled with water.

It is worth mentioning that the water inlet pipe a41 and the water inlet pipe b42 are not communicated with one mixing bin 331 at the same time, and when the mixing bin 331 for subsequent water inflow is rotated to be aligned with the discharge hole 311, the flocculating agent falling into the mixing bin 331 does not overflow the sewage into the storage bin 31.

Further, as shown in fig. 2, the adding device 4 further includes a cover plate 45 fixedly connected to the storage bin 31 and installed on the water inlet pipe a41 and the water inlet pipe b42, wherein the cover plate 45 is tightly attached to the rotating bin 33 and can close the water inlet tank 3312.

It should be noted that the surrounding plate 45 blocks the water inlet 3312, and the mixing chamber 331 is in communication with the outside only when the water inlet 3312 is aligned with the water inlet pipe a41 and the water inlet pipe b 42.

Further, the water outlet 43 includes a plurality of groups of water outlet holes a431 distributed along the radial direction of the mixing chamber 331.

Further, as shown in fig. 11, the limiting component 44 includes a water baffle 441 disposed along the radial direction of the mixing bin 331 in a sliding manner, water outlet holes b442 disposed along the length direction of the water baffle 441 in an array manner and aligned with the water outlet hole a431, and a limiting block 443 extending along the rotation direction of the mixing bin 331 and disposed in an abutting manner with the water baffle 441; the limiting block 443 is fixedly disposed, and the starting end of the limiting block along the rotation direction of the mixing chamber 331 is disposed corresponding to the water inlet pipe b 42.

It should be noted that, when the water inlet groove 3312 is communicated with the water inlet pipe b42, the water blocking plate 441 moves to abut against the limiting block 443, so that the water blocking plate 441 is driven to move, the water outlet a431 is aligned with the water outlet b442, and the bottom of the mixing chamber 331 is opened.

It should be further noted that, as shown in fig. 6 and 11, as the storage bin 31 and the rotary bin 33 move upwards, the opening of the water inlet pipe b42 is arranged upwards, so that the sewage can be driven to take out the sewage in the mixing bin 331, and the flocculating agent in the mixing bin 331 is all discharged during the time when the water inlet tank 3312 is communicated with the water inlet pipe b 42.

It is important to note that as the rotary bin 33 continuously rotates and moves upwards, the flocculating agent is uniformly spread at each height of the sewage in the treatment tank 1, and after the bottom of the rotary bin 33 leaves the sewage level, the rotary bin still needs to move upwards and rotate for a plurality of circles to completely discharge the sewage in the mixing bin 331.

It is worth mentioning that the device needs to be immersed in sewage when in use, so that the device needs to be cleaned and maintained at intervals to keep the best dusting effect.

Further, as shown in fig. 4, the air outlet assembly 52 includes a plurality of groups of hollow pipes 521 arranged below the rotating bin 33 in a circumferential array and fixed at the bottom of the pipeline 51, a plurality of groups of air holes a522 arranged on the hollow pipes 521 and arranged horizontally in the axial direction, a moving pipe 523 arranged in the hollow pipes 521 in a sliding manner, an air hole b524 arranged on the moving pipe 523 and arranged in alignment with the air holes a522, and a plug 525 arranged at the bottom of the pipeline 51 in a vertically sliding manner and arranged in contact with the moving pipe 523.

It should be noted that, as shown in fig. 11 and 12, when the rotating bin 33 moves downward, the air hole a522 is aligned with the air hole b524, and the plug 525 communicates the moving pipe 523 and the pipeline 51, so that air can be continuously introduced into the sewage; when the rotating bin 33 moves downwards to the position where the plug 525 abuts against the bottom of the tank body 1, the plug 525 moves upwards to drive the moving pipe 523 to move, so that the air hole a522 and the air hole b524 are staggered, and the air outlet assembly 52 cannot fill air into sewage.

It should be further noted that, as shown in fig. 11 and 12, the rotating bin 33 does not rotate when moving downward, the air outlet assembly 52 performs air flotation, the pipeline 51 and the air outlet assembly 52 rotate, and the hollow pipe 521 dials sewage to make impurities attached to the bottom of the rotating bin 33 float up sufficiently; when the rotating bin 33 moves upwards, the rotating bin rotates to discharge materials, at the moment, the pipeline 51 and the air outlet assembly 52 do not rotate, and the water outlet hole a531 passes through the hollow pipe 521, so that blockage can be effectively prevented.

Further, as shown in fig. 13 and 14, the cleaning assembly 53 includes a mounting frame 531 disposed around the enclosing plate 45, a screen a532 disposed around the mounting frame 531 at intervals, a rotating frame 533 rotatably disposed below the mounting frame a531, a screen b534 disposed on the rotating frame 533 at intervals and alignable with the screen a532, a guide groove 535 formed on the rotating frame 533, and a wedge 536 fixedly mounted at the bottom of the processing tank 1 and aligned with the guide groove 535.

It should be noted that, when the power assembly 34 drives the storage bin 31 and the rotary bin 33 to move down, the filter screen a532 and the filter screen b534 are overlapped, and the air passage 51 is vented to the lower side of the rotary bin 33, when the rotary bin 33 and the storage bin 31 move to the bottom, the wedge 536 contacts the guide groove 535, and the rotary frame 533 rotates, the filter screen a532 and the filter screen b534 are misaligned, and then when the power assembly 34 carries the storage bin 31 and the rotary bin 33 to move up, the filter screen a532 and the filter screen b534 can scrape off the floating foam generated by the air flotation.

Working process

The textile sewage flows into the transfer tank 100 after passing through the ceramsite filtering layer 101, and then enters the treatment tank 1, the feeding device 2 loads a flocculating agent and then enters the storage bin 31, then the motor 344 drives the belt pulley transmission assembly 345 to rotate, further the belt pulley assembly 345 drives the nut 343 to rotate, further the screw 342 is driven to rotate, the screw 342 drives the rotary bin 33 and the storage bin 31 to move downwards, and under the action of the ratchet assembly b340, the screw 342 does not drive the rotary bin 33 to rotate in the process of driving the rotary bin 33 to move downwards, the sewage passes through the water inlet pipe a41 and the water inlet pipe b42, meanwhile, the gas enters the sewage through the pipeline 51 and the gas outlet assembly 52 to perform air floatation, the filter screen a532 and the filter screen b534 are overlapped, and the rotary bin 33 and the storage bin 31 move downwards to the bottom of the treatment tank 1, the rack a325 below drives the gear a324 to rotate, and then drives the baffle 321 to rotate through the conical tooth assembly 323 and the rotating shaft 322, so that the baffle 321 opens the discharge hole 311, and the air outlet assembly 52 stops supplying air, the guide groove 535 cooperates with the wedge 536 to make the rotating rack 533 rotate and drive the filter screen a532 and the filter screen b534 to be dislocated, and then the motor 344 drives the nut 343 to rotate reversely through the pulley transmission assembly 345, and then drives the screw 342 to rotate reversely, so that the storage bin 31 and the rotating bin 33 move upwards, and the rotating bin 33 rotates under the action of the ratchet assembly b340, and further, due to the action of the ratchet assembly a320, the gear a325 idles, the baffle 321 does not rotate, and along with the rotation of the rotating bin 33, flocculating agent enters the mixing bin 331 through the discharge port 311 and the feed chute 3311, then the mixing bin 331 rotates to communicate with the water inlet pipe a41, sewage enters the mixing bin 331 to disperse the flocculating agent, then the mixing bin 331 rotates to communicate with the water inlet pipe b42, meanwhile, the water baffle 441 moves to abut against the limiting block 443, so that the water baffle 441 is driven to move, further, the water outlet a431 and the water outlet b442 are aligned, the bottom of the mixing bin 331 is opened, and sewage enters the mixing bin 331 to discharge the flocculating agent from the water outlet a431 during the upward movement of the storage bin 31 and the rotating bin 32, the filter screen a532 and the filter screen b534 clean up impurities, and finally, after the bottom of the rotating bin 33 leaves the sewage liquid level, the sewage still needs to move upwards and rotate for a plurality of circles, and all sewage in the mixing bin 331 is discharged, in the process of moving upwards, the rack a325 at the lower part drives the gear a324 to rotate, and further drives the baffle 321 to rotate through the conical tooth assembly 323 and the rotating shaft 322, so that the baffle 321 closes the discharge hole 311, and the feeding device 2 feeds the storage bin 31.

Claims (10)

1. The utility model provides a weaving air supporting thoughtlessly congeals integration advanced treatment equipment for sewage, includes cell body (1), cell body (1) side is provided with feedway (2), its characterized in that still includes:

the driving device (3) comprises a storage bin (31), a rotating bin (33) rotatably mounted below the storage bin (31), a control assembly (32) for controlling the storage bin (31) to be communicated with the rotating bin (33), a power assembly (34) for driving the rotating bin (33) to move and a guide assembly (35) for guiding the storage bin (31) to move up and down;

the rotating bin (33) comprises a plurality of groups of mixing bins (331) which are sequentially communicated with the storage bin (31);

the feeding device (4) comprises a water inlet pipe a (41) and a water inlet pipe b (42) which are sequentially arranged along the rotation direction of the rotation bin (33) and are sequentially communicated with the mixing bin (331), a water outlet (43) which is correspondingly arranged at the bottom of the mixing bin (331), and a limiting component (44) for controlling the opening and closing of the water outlet (43); and

air supporting device (5), air supporting device (5) include by running through power component (34) with rotate storehouse (33) setting and carry out rotation control's pipeline (51) through external control equipment, with pipeline (51) intercommunication and can follow rotate storehouse (33) downstream give vent to anger subassembly (52) and setting and be in throw cleaning assembly (53) in material device (4) outside, give vent to anger subassembly (52) continuous letting in gas in to the sewage when the downstream, stop letting in gas to sewage when this subassembly (52) of giving vent to anger upward movement.

2. The air flotation and coagulation integrated advanced treatment equipment for textile sewage as claimed in claim 1, wherein the control assembly (32) comprises a baffle plate (321) rotatably mounted at the discharge port (311) of the storage bin (31) and capable of blocking the discharge port (311), a rotating shaft (322) coaxially fixed with the baffle plate (321), a conical tooth assembly (323) dynamically connected with the rotating shaft (322), a gear a (324) dynamically connected with the conical tooth assembly (323) through a ratchet assembly a (320), and a rack a (325) fixedly mounted on the power assembly (34) and the guide assembly (35) respectively and capable of meshing with the gear a (324).

3. The air floatation coagulation integrated advanced treatment equipment for textile sewage as claimed in claim 1, wherein the power assembly (34) comprises a working table a (341) and a screw drive assembly (3400) in power connection with the rotary bin (33) through a ratchet assembly b (340).

4. The air flotation and coagulation integrated advanced treatment equipment for textile sewage as claimed in claim 3, wherein the guide assembly (35) comprises a workbench b (351) positioned below the workbench a (341), a guide cylinder (352) slidably sleeved outside the screw drive assembly (3400) and slidably arranged on the workbench b (351), and two optical axes (353) symmetrically arranged on two sides of the guide cylinder (352) and slidably arranged on the workbench b (351), and the guide cylinder (352) and the optical axes (353) are both fixedly connected with the storage bin (31).

5. The air flotation and coagulation integrated advanced treatment equipment for textile sewage as claimed in claim 2, wherein a top surface of the mixing bin (331) is provided with a feed chute (3311), a side surface thereof is provided with a water inlet chute (3312), the feed chute (3311) and the water inlet chute (3312) both extend along the rotation direction of the mixing bin (331), the feed chute (3311) and the discharge port (311) can be aligned, and the water inlet chute (3312) and the water inlet pipe a (41) and the water inlet pipe b (42) can be aligned; the opening of the water inlet pipe b (42) faces upwards.

6. The air flotation and coagulation integrated advanced treatment equipment for textile sewage as claimed in claim 5, wherein the feeding device (4) further comprises a coaming (45) fixedly connected with the storage bin (31) and used for being installed on the water inlet pipe a (41) and the water inlet pipe b (42), and the coaming (45) is tightly attached to the rotating bin (33) and can block the water inlet groove (3312).

7. The air floatation and coagulation integrated advanced treatment equipment for textile sewage as claimed in claim 1, wherein the water discharge port (43) comprises a plurality of groups of water discharge holes a (431) distributed along the radial direction of the mixing bin (331) in an array.

8. The air floatation coagulation integrated advanced treatment equipment for textile sewage according to claim 7, wherein the limiting assembly (44) comprises a water baffle (441) arranged in a radial sliding manner along the mixing bin (331), water outlet holes b (442) arranged in an array manner along the length direction of the water baffle (441) and aligned with the water outlet holes a (431), and a limiting block (443) extending along the rotating direction of the mixing bin (331) and abutted against the water baffle (441); the limiting block (443) is fixedly arranged, and the starting end of the limiting block along the rotation direction of the mixing bin (331) is arranged corresponding to the water inlet pipe b (42).

9. The air flotation and coagulation integrated advanced treatment equipment for textile sewage as claimed in claim 1, wherein the air outlet assembly (52) comprises a plurality of groups of hollow pipes (521) arranged below the rotating bin (33) in a circumferential array and fixed at the bottom of the pipeline (51), a plurality of groups of air holes a (522) arranged on the hollow pipes (521) and arranged horizontally in the axial direction, a moving pipe (523) arranged in the hollow pipes (521) in a sliding and penetrating manner, air holes b (524) arranged on the moving pipe (523) and aligned with the air holes a (522), and a plug (525) arranged at the bottom of the pipeline (51) in a vertical sliding manner and abutted against the moving pipe (523).

10. The air flotation and coagulation integrated advanced treatment equipment for textile sewage as recited in claim 6, wherein the cleaning assembly (53) comprises a mounting frame (531) arranged around the enclosing plate (45), a filter screen a (532) arranged on the mounting frame (531) at intervals, a rotating frame (533) rotatably arranged below the mounting frame (531), a filter screen b (534) arranged on the rotating frame (533) at intervals and aligned with the filter screen a (532), a guide groove (535) arranged on the rotating frame (533), and a wedge-shaped block (536) fixedly arranged at the bottom of the tank body (1) and aligned with the guide groove (535).

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