CN213771750U - Pressure-bearing type micro-vortex integrated sewage purification equipment and mixing device used by same - Google Patents

Abstract

The utility model provides a pressure-bearing type micro-vortex integrated sewage purification equipment and a used mixing device aiming at the problem that the sludge and condensate of the existing pressure-bearing purification equipment are easy to accumulate in a mixed condensation area and a flocculation reaction area, wherein the mixing device comprises a mixing container and micro-vortex stirring filler therein, the micro-vortex stirring filler occupies part of the space of the mixing container, the mixing container is provided with a water inlet and a water outlet, the direction of sewage flowing through the micro-vortex stirring filler is opposite to the resultant force direction of buoyancy and gravity received by the micro-vortex stirring filler, and the sizes of the water inlet and the water outlet are adapted to the micro-vortex stirring filler; pressure-bearing type microvovtex integration sewage purification equipment, including a jar body, sludge bucket, above-mentioned mixing arrangement and sediment device, mixing arrangement's delivery port and sediment device's water inlet respectively with jar internal portion intercommunication, and mixing arrangement's delivery port is located sediment device's water inlet top, and its mixing efficiency is high, can prevent that condensate and mud from producing unnecessary gathering at mixing arrangement or jar internal.

Description

Pressure-bearing type micro-vortex integrated sewage purification equipment and mixing device used by same

Technical Field

The utility model relates to a sewage purification field, in particular to a little whirlpool integration sewage purification equipment of mixing arrangement and pressure-bearing formula for sewage purification equipment.

Background

The pressure-bearing type micro-vortex integrated sewage purification equipment is a purification equipment for carrying out sewage coagulation sedimentation under a certain pressure, the equipment enables sewage and a coagulation medicament to be more uniformly mixed through micro-vortex stirring filler, and the micro-vortex stirring filler is a hollow ball with a plurality of round holes formed in the surface, and the density of the micro-vortex stirring filler is slightly greater than that of water or slightly smaller than that of the water. Rivers are from the spheroid in, it is outdated to flow outward, the direction and the velocity of flow of rivers all change, produce a large amount of irregular microtrushes in making rivers, rivers become chaotic, this impact force that just makes each microtrusion stirring filler the rivers that receive, the size of buoyancy and the resultant force of gravity, the direction is different, the microtrusion stirring filler can rotate and move along the direction of resultant force, other microtrushes stirring filler bumps around the motion process, the rotation that the microtrusion stirring was packed, remove, the collision makes rivers further chaotic, stir the material in the rivers, collision and the condensation between the colloidal particle have been increased. In order to increase the stirring intensity, the inner and outer surfaces of the micro-vortex stirring filler can be roughened, and the friction resistance generated by roughening the inner and outer wall surfaces of the micro-vortex stirring filler can make the micro-vortex flow generated by water flow more messy and irregular, so that the stirring effect is better.

The traditional pressure-bearing type micro-vortex integrated sewage purification equipment, such as a Chinese patent with an authorization publication number of CN208648858U, discloses a pressure-bearing type purification device, which comprises a water inlet pipe, a sludge return zone, a mixed coagulation zone, a flocculation reaction zone, a sedimentation clarification zone, a clear water gathering zone and a water outlet pipe which are sequentially communicated; the sedimentation clarification zone is internally provided with an inclined plate filler, the lower end of an inclined plate sedimentation channel is communicated with the lower part of the sedimentation clarification zone, and the upper end of the inclined plate sedimentation channel is communicated with a clear water accumulation zone; the bottom of the settling and clarifying area is provided with a sludge area, the lower end of the inclined plate settling channel is positioned above the sludge area, the sludge area is communicated with the sludge return area through a sludge return device, and the bottom of the sludge area is provided with a blow-off pipe. Its mix the coacervation position in a tubular bounding wall, the tubular bounding wall is equipped with a cast structure outward, flocculation reaction zone is located between cast structure and the tubular bounding wall, tubular bounding wall export down and be located the cast structure, the cast structure export up and cast structure bottom are sealed by other structures, the position of intaking that mixes the coacervation zone is higher than its exit position, such structure makes sewage be at through mixing coacervation zone and flocculation reaction zone time, partial mud and condensate wherein pile up in the tubular structure bottom easily, can't enter the sedimentation clarification district along with the rivers, and these mud and condensate very are difficult for clearing up. In addition, little vortex stirring is packed and is retrained in a less region in this patent, and little vortex stirring is packed unable free movement, and the vortex that little vortex stirring was packed and is formed is less relatively, and stirring efficiency is lower relatively.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a little whirlpool integration sewage purification equipment of pressure-bearing formula and used mixing arrangement to the problem that current pressure-bearing clarification plant mud and condensate pile up easily at mixed condensation district and flocculation reaction district.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a mixing arrangement for sewage purification equipment, includes mixing container and the little vortex stirring filler of setting in mixing container, little vortex stirring filler occupies mixing container's partial space, be provided with the water inlet that makes sewage get into on the mixing container and make the delivery port that the sewage after mixing flows out, the sewage that the water inlet got into flows through and flows out from the delivery port behind little vortex stirring filler, sewage flowing direction with the resultant force opposite direction of buoyancy and gravity that little vortex stirring filler received, the size of water inlet and delivery port suits with the size that little vortex stirring filler, prevents that little vortex stirring filler from flowing from water inlet and delivery port.

Furthermore, the density of the micro-vortex stirring filler is greater than that of the sewage, the water inlet of the mixing container is positioned at the lower part of the bottom wall and/or the side wall of the mixing container, and the water outlet of the mixing container is higher than the water inlet of the mixing container; or the density of the micro-vortex stirring filler is less than that of the sewage, and the water inlet of the mixing container is higher than the water outlet of the mixing container; the micro-vortex stirring filler is positioned between the water inlet and the water outlet of the mixing container.

Further, a drain outlet is formed in the bottom of the mixing container.

The sewage treatment device comprises a mixing container, a water inlet distributor, a water outlet distributor and a water inlet pipe, wherein sewage enters the mixing container through the water inlet distributor, the water inlet distributor comprises a water collecting tank and a plurality of branch pipes, each branch pipe is arranged along the circumferential direction of the water collecting tank, one end of each branch pipe is fixedly communicated with the water collecting tank, the other end of each branch pipe extends along the radial direction of the water collecting tank, two side surfaces of each branch pipe are provided with water diversion ports, and a water outlet of each water diverter is a water inlet of the mixing container; when the density of the micro-vortex stirring filler is greater than that of water, the water inlet distributor is fixedly arranged at the bottom of the mixing container, and when the density of the micro-vortex stirring filler is less than that of water, the water inlet distributor is fixedly arranged at the top of the mixing container and is positioned above the micro-vortex stirring filler.

Furthermore, the water outlet of the mixing container comprises a plurality of overflow holes which are uniformly distributed for a circle along the peripheral wall of the mixing container.

Furthermore, the water outlets of the mixing container are the same in shape and size and are rectangular.

A pressure-bearing type micro-vortex integrated sewage purification device comprises a tank body, a sludge hopper, a mixing device and a precipitation device, wherein the mixing device and the precipitation device are arranged in the tank body, a water outlet of the mixing device and a water inlet of the precipitation device are respectively communicated with the inner part of the tank body, a water outlet of the mixing device is positioned above a water inlet of the precipitation device, and the mixing device is the mixing device for the sewage purification device as claimed in any one of claims 1 to 6.

Further, still include inlet tube, outlet pipe, mud reflux unit and clear water container, jar body is including jar body and set up the sludge bucket in jar body below, mud reflux unit, mixing arrangement, sediment device and clear water container all fix the setting at jar internal, mud reflux unit is located clear water container, clear water container is located between mixing arrangement and the sludge bucket, the inlet tube advances the pipe intercommunication with mud reflux unit's sewage, mud reflux unit's mud advances the pipe and is located the sludge bucket, mud reflux unit's delivery port and mixing arrangement's water inlet intercommunication, sediment device includes the swash plate filler, the delivery port of swash plate filler and the water inlet intercommunication of clear water container, the delivery port and the outlet pipe intercommunication of clear water container.

Furthermore, the top of the tank body is provided with an exhaust overflow port which is communicated with a guide pipe which is bent downwards.

Further, the device also comprises a sewage discharge outlet communicated with the mixing device and a sewage discharge pipe outside the tank body.

The utility model discloses following beneficial effect has:

by adopting the mixing device with the structure of the utility model, the micro-vortex stirring filler is arranged between the water inlet and the water outlet of the mixing container, the flow direction of water is opposite to the resultant direction of buoyancy and gravity borne by the micro-vortex stirring filler, the water flow flows from top to bottom or from bottom to top on the whole, and the mixing container has no tortuous space for depositing condensate, which is beneficial to reducing the deposition of the condensate in the container; in addition, the direction of the impact force of the water flow on the micro-vortex stirring filler is opposite to the direction of the sum of the buoyancy and the gravity of the micro-vortex stirring filler, the micro-vortex stirring filler only occupies part of the space of the mixing container, when the mixing container works normally, the mixing container is filled with water, when the density of the micro-vortex stirring filler is smaller than the density of the stirred mixed liquid, the micro-vortex stirring filler is gathered in the upper space of the mixing container, the lower space of the mixing container is empty, when the density of the micro-vortex stirring filler is smaller than the density of the stirred mixed liquid, the lower space of the mixing container is occupied by the micro-vortex stirring filler, the upper space of the mixing container is empty, when the water flow only impacts the hole of the micro-vortex stirring filler, the micro-vortex stirring filler moves towards the direction opposite to the flowing direction of the water flow under the effect of the resultant force, and the micro-vortex stirring filler ball impacted to the hole bridge by the water flow moves upwards/downwards under the effect of the water flow, the micro-vortex stirring filler balls collide with the micro-vortex stirring filler balls moving downwards/upwards, and the micro-vortex stirring filler balls with holes move up and down under the combined action of the impact force and resultant force of water to play a relatively strong stirring role on the water, so that the stirring effect is good. Set up the drain and can in time clear up the mud and the condensate of piling up in the mixing vessel bottom, avoid mud and condensate to pile up too much and influence equipment normal work.

The utility model discloses the water that the little whirlpool integration sewage purification equipment of pressure-bearing formula flows out from mixing arrangement directly gets into the settling zone, mud and flocculation thing are carried by mixed liquid and are directly flowed out to the settling zone from mixing arrangement, can effectively reduce the deposit of mud and condensation thing, no longer set up the tortuous in the passageway that it flowed through, circuitous part, therefore, eliminate or reduced mud and flocculation thing sedimentary environment, make condensation thing and mud enter into the settling zone smoothly and deposit, prevent that condensation thing and mud from producing unnecessary gathering at mixing arrangement or jar internal.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the pressure-bearing type micro-vortex integrated sewage purification device of the present invention;

fig. 2 is a schematic sectional view of a top view of a water distributor according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the pressure-bearing type micro-vortex integrated sewage purification device.

The description of the reference numerals,

100. a water inlet pipe;

200. a sludge reflux device; 201. a sewage inlet pipe; 202. sludge enters a pipe;

300. a mixing device; 310. a mixing vessel; 311. enclosing plates; 312. an overflow aperture; 313. a sewage draining outlet; 314. a partition plate; 315. a water inlet of the mixing vessel; 320. stirring the filler by micro-vortex; 330. a water inlet distributor; 331. a branch pipe; 332. a water collection tank; 333. a water diversion port;

400. a precipitation device; 410. filling materials of the inclined plate; 420. a frame body;

500. a clear water container; 600. a water outlet pipe;

700. a tank body; 711. a supporting strip; 712. an exhaust overflow port; 713. a conduit; 714. a blow-off pipe; 720. a sludge hopper; 721. a sludge pipe;

800. a skirt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

The first embodiment is as follows: a pressure-bearing type micro-vortex integrated sewage purification device is shown in figure 1 and comprises a tank body 700, a water inlet pipe 100, a sludge backflow device 200, a mixing device 300, a sedimentation device, a clear water container 500 and a water outlet pipe 600. The tank 700 is substantially cylindrical, the bottom wall of the tank 700 is a sludge hopper 720 with a large upper part and a small lower part, and the bottom of the sludge hopper 720 is provided with a sludge pipe 721 communicated with the outside. The sludge reflux device 200, the mixing device 300, the sedimentation device and the clear water container 500 are all fixedly arranged in the tank body 700 and are all positioned above the sludge bucket 720, wherein the sludge reflux device 200 is positioned in the clear water container 500, and the clear water container 500 is positioned between the mixing device 300 and the sludge bucket 720.

The water inlet pipe 100 penetrates through the walls of the tank body 700 and the clear water container 500 to be communicated with the sewage inlet pipe 201 of the sludge backflow device 200, the sludge inlet of the sludge inlet pipe 202 of the sludge backflow device 200 is positioned in the sludge hopper 720, and the water outlet of the sludge backflow device 200 is communicated with the water inlet of the mixing device 300. Sludge reflux unit 200 is venturi injection apparatus, and such sludge reflux unit 200 is the common device in this field, has multiple different structures all can use the utility model discloses in, for example can adopt the sludge reflux unit in the chinese patent that the publication number is CN208648858U, its specific structure here is no longer repeated.

The mixing device 300 includes a mixing container 310, a micro-vortex stirring filler 320 is filled in the mixing container 310, the micro-vortex stirring filler 320 is made of a material with a density greater than that of water, such as ABS, the micro-vortex stirring filler is not disposed in the upper space of the mixing container 310, and a space for the micro-vortex stirring filler 320 to move upward is left. The water inlet 315 of the mixing container 310 is located at the bottom and/or the lower position of the side wall of the mixing container 310, the water outlet of the mixing container 310 is higher than the water inlet, the inner cavity of the mixing container is communicated with the inner cavity of the tank body 700 through the water outlet, the water in the mixing container 310 is communicated with the water in the tank body 700 through the water outlet, the size and the shape of the water outlet and the water inlet of the mixing container are adapted to the micro-vortex stirring filler 320, so that the micro-vortex stirring filler 320 cannot pass through the water outlet and the water inlet of the mixing container 310, and the micro-vortex stirring filler 320 is prevented from being separated from the mixing container 310. With the mixing device 300 of this structure, the water in the mixing container 310 flows from bottom to top, the condensed material and sludge falling under the action of gravity can be carried to the high place again by the water flow flowing upwards, the environment that the condensed material and sludge can not be deposited stably is formed at the bottom of the mixing container 310, so that the condensed material and sludge can not or rarely deposit at the bottom of the mixing container 310, and the water inlet of the mixing container 310 is arranged at the bottom of the mixing container 310, and the effect is better than that arranged at the lateral lower part. In addition, the water rushing from the bottom meets with the hole bridges of some microvovular stirring fillers 320 positioned at the lowest part, the microvovular stirring fillers 320 are impacted to generate non-directional movement, a part of the water passes through the holes of the microvovular stirring fillers 320 positioned at the bottom and meets with the hole bridges of the microvovular stirring fillers 320 positioned at the top or above to generate non-directional movement, the microvovular stirring fillers 320 are impacted to generate non-directional movement due to the holes of the microvovular stirring fillers 320 positioned at the bottom, the space for the microvovular stirring fillers 320 to move up is left above the mixing container 310, so that the microvovular stirring fillers 320 are not subjected to resistance from the top of the mixing container 310 during the movement, a relatively abundant space is provided for the movement of the microvovular stirring fillers 320, the movement range of the microvovular stirring fillers 320 is large, and the microvovular stirring fillers 320 positioned at the bottom are blocked by the microvovular stirring fillers 320 positioned above the microvovular stirring fillers during the rising process or the water passes through the holes of the microvovular stirring fillers 320 The micro-vortex stirring filler 320 does not have impact force of water, falls down and is carried by upward water flow to move upwards, so that the micro-vortex stirring filler 320 is bent to repeatedly collide with the micro-vortex stirring filler 320 positioned on the upper part of the micro-vortex stirring filler, the left and right adjacent micro-vortex stirring fillers 320 and the micro-vortex stirring filler 320 generate interaction under the action of friction force and collide with each other, and the movement of the micro-vortex stirring filler 320 shows multidirectional movement. In addition, in the scheme, a reaction space is reserved above the mixing container, condensate generated in the mixing container 310 can directly flow out of the tank body 700 from an opening at the upper part, deposition is not easy to generate in the mixing container 310, and a drain 313 is preferably arranged at the bottom of the mixing container 310, so that even a small amount of sludge and condensate are accumulated at the bottom of the mixing container 310, the sludge and condensate can be cleaned, and the phenomenon that the accumulation of the sludge and condensate is too much to influence the normal operation of equipment is avoided. In this embodiment, the mixing container 310 is composed of a surrounding plate, a part of the top wall of the tank 700 and a partition plate 314, a support strip 711 is arranged between the surrounding plate and the side wall of the tank 700, and the mixing container 310 and the tank 700 are fixed by the support strip 711 to be kept stable, but the mixing container 310 may be configured in other shapes such as a rectangle, a cone, etc., or may be configured as a separate tank-type container. Preferably, the water outlet of the mixing container 310 includes a plurality of overflow holes 312, the overflow holes 312 are uniformly distributed along the circumferential wall of the mixing container 310 for a circle, and each of the overflow holes 312 has the same shape and size and is rectangular, so that the mixed water flow can quickly and uniformly overflow the mixing container 310, and the sewage can be uniformly distributed in the tank 700.

As shown in fig. 1 and 2, it is preferable that the bottom of the mixing device 300 is further provided with a water inlet distributor 330, and the outlet water of the sludge returning device 200 enters the bottom of the mixing container 310 through the water inlet distributor 300. The invention preferably adopts the water inlet distributor 330 with the following structure, the water inlet distributor 330 is positioned in the mixing container, the water inlet distributor 330 comprises a water collecting tank 332 and a plurality of branch pipes 331, wherein the water collecting tank 332 is cylindrical, the branch pipes 331 are square pipes, the partition plate 314 is also used as the bottom wall of the water collecting tank and the branch pipes, and through holes communicated with the water outlet of the sludge reflux device are arranged at the positions of the partition plate and the corresponding water collecting tank. The branch pipes are perpendicular to the water collecting tank 332 and arranged along the radial direction of the water collecting tank 332, the branch pipes 331 are radially arranged on the outer side wall of the water collecting tank 332, one end of each branch pipe 331 is communicated with the inner cavity of the water collecting tank 332, the other end of each branch pipe 331 can be closed or opened, water diversion ports 333 are formed in the two sides, facing the adjacent branch pipes, of each branch pipe 331, the water diversion ports 333 are water inlets 315 of the mixing containers, the water diversion ports 333 are long holes and are arranged along the length direction of the branch pipes, and water flows out of the side portions of the branch pipes 331. In order to avoid dead water distribution corners, a water outlet may be provided on the top wall of the water collecting tank 332. The sewage enters the water collecting tank 332 from an opening at the lower end of the water collecting tank 332, then enters each branch pipe 331, and is distributed to the bottom of the mixing container 310 through a water distributing opening 333 on each branch pipe 331. The water inlet distributor 330 adopting the structure has the water diversion ports 333 positioned on two side surfaces of the branch pipe, pressure-bearing water with certain pressure, namely pressure-bearing water, enters the bottom of the mixing container 310 from two sides of the branch pipe 331, opposite water flows impact each other to stir the water flows and then flow upwards, high-pressure water flows entering the mixing container 310 are mixed to a certain degree, upward water flows with relatively uniform pressure and flow are formed at the bottom of the mixing container, the uniform water flows pass through the micro-vortex stirring filler 320, the high-pressure water flows formed by directly spraying the water flows upwards can be prevented from being directly sprayed to the micro-vortex stirring filler 320, the high-pressure water flows can be prevented or effectively reduced from directly passing through filler holes, so that a part of high-pressure water cannot impact on a hole bridge of the corresponding filler to stir the part of filler or the filler with small stirring, and some of the water directly sprayed on the hole bridge of the filler to cause large impact strength on the part of the filler, the part of the filler is stirred greatly, so that the stirring is not uniform, and the water body can be stirred uniformly and fully; the bottom that mixing container was entered into from the both sides of branch pipe to the confined water, relative rivers strike each other and stir to rivers production, consequently, the rivers that have produced many places and stir in mixing container's bottom, the direction of rivers is changed, form multidirectional rivers, water flows upwards from all directions and causes the impact to the hole bridge of filler, compare with the direct structure of spouting from bottom to top of rivers, can reduce the direct proportion of scurrying out from the hole of little vortex stirring filler of rivers, make water meet with the hole bridge of more fillers thereby produce the impact to the hole bridge of more fillers, make as much as possible little vortex stirring filler directly receive the impact of rivers, the rivers impact that the filler received is more even, can avoid or reduce local filler by violent motion or not move or the condition that motion amplitude is little takes place, help little vortex stirring filler 320 to stir mixed liquid evenly continuously. In addition, the water diversion ports 333 of the two adjacent branch pipes 331 are opposite, and the water outlet is opposite to each other, so that the impact of water flow realizes a certain degree of mixing, the mixing efficiency of the water body is improved, a running water area is formed at the bottom of the mixing container, and the sludge and condensate deposition is further reduced. The possibility of condensate entering the branch pipe 331 from the water diversion opening 333 can also be reduced by opening the water diversion opening at the side of the branch pipe 331. The water collecting tank 332 may have other shapes such as a square shape and a tapered shape, the branch pipe 331 may have other shapes such as a circular pipe and a bent pipe, and the water diversion opening 333 may have a plurality of square, circular, and semicircular openings. The clean water vessel 500 includes a cylindrical structure with an open upper end and a bottom at a lower end, and the partition plate 314 also serves as a top wall of the clean water vessel 500. A support bar 711 is also arranged between the side wall of the clear water container 500 and the side wall of the tank body 700, and the clear water container 500 and the tank body 700 are fixed by the support bar 711 to keep stable. A plurality of water inlets are uniformly formed in the side wall of the clean water container 500, through holes through which the sewage inlet pipe 201 and the sludge inlet pipe 202 pass are formed in the bottom wall of the clean water container 500, and the outer walls of the sewage inlet pipe 201 and the sludge inlet pipe 202 are respectively in sealing connection with the hole walls of the corresponding through holes, so that the water bodies in the clean water container 500, the sludge reflux device 200 and the tank body 700 are isolated from each other and are not directly communicated with each other. A supporting strip 711 is fixedly arranged between the outer walls of the mixing container 310 and the clear water container 500 and the inner wall of the tank body 700, and the clear water container 500 and the mixing container 310 are fixed with the tank body 700 through the supporting strip 711 to keep the clear water container 500 and the mixing container 310 stable.

The settling device 400 comprises an inclined plate filler 410 and a frame body 420, the frame body 420 is fixedly arranged in the tank body 700, the frame body 420 is annular and is arranged around the clean water container 500, the frame body 420 is divided into a plurality of equal fan-shaped areas by taking the clean water container 500 as a center, and the inclined plate filler 410 is arranged in a plurality of blocks and is respectively and fixedly filled in the fan-shaped areas. The inclined plate packing 410 is provided with a plurality of inclined packing holes, the higher end of each packing hole faces the clean water container 500 and is respectively communicated with the corresponding water inlet hole of the clean water container 500, the lower end of each packing hole is positioned in the tank body 700, water in the tank body 700 enters from the lower end of each packing hole, condensate in the water flows obliquely upwards collides with the wall of each packing hole and/or other condensate, the water is precipitated when passing through the packing holes, and the clear water obtained after precipitation flows into the clean water container 500 from the higher end of each packing hole. The water outlet pipe 600 penetrates through the wall of the sludge hopper to be communicated with the clear water container 500.

The top of the tank 700 is provided with an exhaust overflow 712 for evacuating gas from the tank, and preferably a downwardly curved conduit 713 is connected to the exhaust overflow 712 so that water overflowing from the exhaust overflow 712 does not flow to the top of the tank 700, facilitating collection and disposal of the overflow liquid. The mixing device 300 has a drain 313 connected to another drain 714 that extends through the wall of the tank 700 and is bent downward to facilitate the collection and disposal of the contaminants in the mixing container 310.

When the sludge mixer is used, sewage mixed with coagulating agents enters the water inlet pipe 100 at a certain water pressure, when the sewage passes through the sludge backflow device 200 as an injection flow, the activated sludge in the sludge hopper 720 as the injection flow enters the sludge backflow device 200 from the sludge inlet pipe 202 to be mixed with the sewage under the action of the Venturi effect, the sewage enters the mixing container 310 from the water outlet of the sludge backflow device 200 through the water inlet distributor 330, the sewage is uniformly distributed at all positions at the bottom of the mixing container 310 by the water inlet distributor 330, the sewage uniformly and upwards impacts the microvovular stirring filler 320 to uniformly and fully stir and mix raw sewage, the activated sludge and the coagulating agents, the stirred sewage directly enters the tank body 700 from the overflow hole 312, the sewage reacts with the coagulating agents to form coagulated matters in the water inlet pipe 110, the mixing container 310 and the tank body 700, and the larger coagulated matters in the water flow fall into the sludge hopper 720 directly in the tank body 700, the small aggregates are suspended in the sewage, and when passing through the inclined plate filler 410 along with the sewage, the small aggregates collide with the hole wall of the filler hole in the inclined plate filler and other small aggregates, and are converged into slightly large aggregates to be separated from water flow, the aggregates fall back to the tank body from the inclined plate filler to enter the sludge hopper, and the generated purified water enters the clear water container 500 and then flows out of the equipment from the water outlet pipe 600. In this equipment, sewage passes through inlet tube, mixing arrangement, jar body, precipitation device and clear water container in proper order, and the condensate that thoughtlessly congeals in the sewage in the interim produces is difficult to the deposit in mixing arrangement, and the smooth and easy difficult deposit that appears of route between inlet tube and the mixing arrangement, between mixing arrangement and the jar body 700, the sewage is in the position except that the mud fill almost unable deposit, can effectively avoid appearing the condition that the condensate deposit blocks the rivers route.

The tank 700, the clean water container 500, the mixing container 310, and the like may be formed in other shapes such as a square cylinder, a box, a cone, and the like, in addition to the cylindrical shape. A manhole may be provided on the wall of the tank body 700 to facilitate maintenance. A skirt 800 of a cylindrical shape may be provided around the sludge hopper 720 to help maintain the stability of the apparatus.

Example two: as shown in fig. 3, the difference from the first embodiment is that the microvolt stirring filler 320 is made of a material with a density less than that of water, such as PP, that is, polypropylene; the water inlet of the mixing container 310 is arranged above the micro-vortex stirring filler 320, the corresponding water inlet distributor 330 is also arranged at the top of the mixing container 310, and the water outlet of the mixing container 310 is arranged on the side wall of the mixing container below the micro-vortex stirring filler 320. By adopting the structure, the water outlet of the mixing container 310 is positioned at the lower part, the condensate generated in the mixing container 310 can directly enter the tank body 700 from the water outlet at the lower part of the mixing container 310, the condensate is difficult to deposit at the bottom of the mixing container, and blockage cannot be formed even if a small amount of deposit occurs. The mixing effect and the mixing efficiency of the mixing device in the second embodiment are basically the same as those of the first embodiment, the buoyancy of the micro-vortex stirring filler is larger than the gravity of the micro-vortex stirring filler, the micro-vortex stirring filler is positioned in the upper space of the mixing container, the lower space of the mixing container is empty, and the micro-vortex stirring filler moves downwards when the micro-vortex stirring filler is subjected to the downward impact force of water, so that the micro-vortex stirring filler can generate violent micro motion.

The specific embodiments are merely illustrative of the present invention, and are not intended to limit the present invention.

Claims (10)

1. A mixing device for a sewage purification apparatus, comprising a mixing container (310) and a micro-vortex stirring filler (320) disposed in the mixing container, characterized in that: the microvovtex stirs partial space that filler (320) occupy mixing container (310), be provided with the water inlet that makes sewage get into on mixing container (310) and make the delivery port that the sewage after mixing flows out, the sewage that the water inlet got into flows through microvovtex stirs and flows out from the delivery port behind the filler, the direction that sewage flows with the resultant force direction of buoyancy and gravity that microvovtex stirs filler (320) received is opposite, the size of water inlet and delivery port suits with the size of microvovtex stirring filler (320), prevents that microvovtex stirring filler (320) from flowing out from water inlet and delivery port.

2. The mixing device for a sewage purifying apparatus according to claim 1, wherein: the density of the micro-vortex stirring filler (320) is greater than that of the sewage, the water inlet of the mixing container (310) is positioned at the lower part of the bottom wall and/or the side wall of the mixing container (310), and the water outlet of the mixing container (310) is higher than the water inlet thereof; or the density of the micro-vortex stirring filler (320) is less than that of sewage, and the water inlet of the mixing container (310) is higher than the water outlet thereof; the micro-vortex stirring filler (320) is positioned between the water inlet and the water outlet of the mixing container (310).

3. The mixing device for a sewage purifying apparatus according to claim 1, wherein: a sewage draining outlet (313) is arranged at the bottom of the mixing container (310).

4. The mixing device for a sewage purifying apparatus according to claim 2, wherein: the sewage treatment device is characterized by further comprising a water inlet distributor (330), sewage enters the mixing container (310) through the water inlet distributor (330), the water inlet distributor (330) comprises a water collecting tank (332) and a plurality of branch pipes (331), each branch pipe (331) is arranged along the circumferential direction of the water collecting tank (332), one end of each branch pipe is fixedly communicated with the water collecting tank (332), the other end of each branch pipe extends along the radial direction of the water collecting tank (332), water distributing openings (333) are formed in two side faces of each branch pipe, and a water outlet of the water distributor is a water inlet of the mixing container (310); when the density of the micro-vortex stirring filler (320) is higher than that of water, the water inlet distributor (330) is fixedly arranged at the bottom of the mixing container (310), and when the density of the micro-vortex stirring filler (320) is lower than that of water, the water inlet distributor (330) is fixedly arranged at the top of the mixing container (310) and above the micro-vortex stirring filler (320).

5. The mixing device for a sewage purifying apparatus according to claim 1, wherein: the water outlet of the mixing container comprises a plurality of overflow holes (312), and the plurality of overflow holes are uniformly distributed for a circle along the peripheral wall of the mixing container (310).

6. The mixing device for a sewage purifying apparatus according to claim 5, wherein: the water outlets of the mixing container (310) are the same in shape and size and are rectangular.

7. The utility model provides a little whirlpool integration sewage purification equipment of pressure-bearing formula, includes jar body (700), sludge bucket (720), mixing arrangement (300) and deposits the device, mixing arrangement (300) with deposit the device setting in jar body (700), the delivery port of mixing arrangement (300) and the water inlet of deposiing the device respectively with jar body (700) inside intercommunication, and the delivery port of mixing arrangement (300) is located the water inlet top of deposiing the device, its characterized in that: the mixing device (300) is a mixing device for a wastewater purification plant according to any of claims 1 to 6.

8. The pressure-bearing type micro-vortex integrated sewage purification device as claimed in claim 7, wherein: the sludge sewage treatment device comprises a tank body (700) and a sludge hopper (720) arranged below the tank body (700), the sludge reflux device (200), a mixing device (300), a sedimentation device and a clear water container (500) are fixedly arranged in the tank body (700), the sludge reflux device (200) is positioned in the clear water container (500), the clear water container (500) is positioned between the mixing device (300) and the sludge hopper (720), the water inlet pipe (100) is communicated with a sewage inlet pipe (201) of the sludge reflux device (200), a sludge inlet pipe (202) of the sludge reflux device (200) is positioned in the sludge hopper (720), a water outlet of the sludge reflux device (200) is communicated with a water inlet of the mixing device (300), the sedimentation device comprises an inclined plate filler (410), a water outlet of the inclined plate filler (410) is communicated with a water inlet of the clear water container (500), the water outlet of the clear water container (500) is communicated with the water outlet pipe (600).

9. The pressure-bearing type micro-vortex integrated sewage purification device as claimed in claim 8, wherein: the top of the tank body (700) is provided with an exhaust overflow port (712), and the exhaust overflow port (712) is communicated with a downward-bent conduit (713).

10. The pressure-bearing type micro-vortex integrated sewage purification device as claimed in claim 7, wherein: and the sewage draining device also comprises a sewage draining outlet (313) communicated with the mixing device (300) and a sewage draining pipe (714) outside the tank body (700).

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