Shallow pool air-floatation formula water quality treater
Technical field
The utility model relates to a kind of device with the physical chemistry method water quality treatment, the shallow pool air-floatation formula water quality treater of particularly a kind of water, waste water or sewage.
Background technology
Clarify for tap water, the processing of sanitary wastewater and industrial sewage, generally use air flotation technology at present, promptly utilize saturated molten carbonated drink, under normal pressure, mix the back and form a large amount of microbubbles with pending former water, this bubble contacts with suspended substance in the former water as carrier in floating-upward process, and remove again after bringing it into the water surface, make the purification of water quality decontamination, but, disturb very big Chi Shui because dissolved air water is directly to enter in the pond at the bottom of the pond, in order to make the water quality clarification, the intravital available depth in pond is all more than 2 meters, thereby exists the pond height big, and consumptive material is many, shortcomings such as water residence time in the body of pond is long, and the purifying water effect efficient of unit volume is lower.
The utility model content
Goal of the invention: technical problem to be solved in the utility model is at the deficiencies in the prior art, provides a kind of pond body shallow, the shallow pool air-floatation formula water quality treater that cost is low, water residence time in the pond is short, cleaning water is high.
Technical scheme: the utility model discloses a kind of shallow pool air-floatation formula water quality treater, comprise support, have the facade platform circular pond body, swinging strut, be mixed into water pipe, rotary drive motor, water distributor, header, center water inlet pipe; Described circular pond body is fixed on the support, is provided with outer rotaring tube concentric with it in the body of circular pond, is provided with concentric inner core in outer rotaring tube; The center of circle that described center water inlet pipe passes pond body, outer rotaring tube and inner core be mixed into water pipe and be rotatably connected; Described swinging strut one end connects outer rotaring tube, and the other end connects rotary drive motor, and described rotating machine drives swinging strut by the runner on the body platform of pond and rotates around the center water inlet pipe; Mixing water tube top is communicated with described water distributor, and described outer rotaring tube sidewall is communicated with header, and the body bottom, pond between outer rotaring tube and the inner core is provided with rising pipe, and the body bottom, pond of inner core is provided with shore pipe.
In the utility model, preferably, described center water inlet pipe is rotatably connected with the mixing water tube by the flange rotating disk.The middle part of mixing water tube is connected by the plane of rotation of the flange rotating disk of rubber skeleton self-tightening oil seal, and the stationary face of flange rotating disk is connected with the center water inlet pipe.
In the utility model, preferably, swinging strut is provided with spiral bucket and spiral bucket drive-motor, and described spiral bucket drive-motor drives the rotation of spiral bucket.
In the utility model, preferably, be provided with electric slip ring, the mixing water tube is rotated at a slow speed with several minutes one circle at pond body middle part.
In the utility model, preferably, described header below is provided with cleaning shoe, and contacts with pond body bottom, and it is effective to scrape mud.
In the utility model, preferably, be provided with the flow control canal with the water distributor position adjacent in the body of described pond, water distribution is even.
In the utility model, preferably, be provided with constant-current stabilizer between described water distributor and the flow control canal, described constant-current stabilizer is positive and negative staggered angle steel.
In the utility model, preferably, be provided with rubber ring between described outer rotaring tube and the pond body bottom, make the inside and outside isolation mutually of tube with contacting at the bottom of the pond.
In the utility model, preferably, body 2 bottoms, described pond are provided with sludge bucket.
Beneficial effect: the utility model is because mixing water is by water distributor Rotating with Uniform water distribution on body top, pond, disturb less to Chi Shui, add the effect of constant-current stabilizer, the interference that produces when making water distribution is unlikely to influence the stable of other zones, and header another directly be in to rotate in the clarifying water layer in the pond catchment, the water distributor certain angle lags behind again in rotary course, make Chi Shuineng that the time enough clarification be arranged, the water collector certain angle rotates synchronously and skimmer and cleaning shoe lag behind all the time, make primary water not disturbed, so can requirement up to specification from the primary water of water collector output.Because the pond clarification of water time, mainly by the decision of the angle between rotating speed and water collector and the water distributor, and little with the depth relationship of Chi Shui, so reduction pond height degree that can be a large amount of, the virtual height of this pond body only was equivalent to the 1/3-1/4 of common pond body.Not only can save pond body material significantly, reduce equipment manufacturing cost and reduce occupation space, and make water residence time in the pond also reduce to the 1/3-1/4 of common pond body, the cleaning water of unit volume is greatly improved.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is done further and to be specified.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the interior partial enlarged drawing of circle among Fig. 2.
Embodiment
As depicted in figs. 1 and 2, the utility model discloses a kind of shallow pool air-floatation formula water quality treater, comprise support 1, have the facade platform circular pond body 2, swinging strut 4, be mixed into water pipe 7, rotary drive motor 9, water distributor 10, header 12, center water inlet pipe 13; Described pond body 2 is fixed on the support 1, is provided with outer rotaring tube 3 concentric with it in the pond body 2, is provided with concentric inner core 20 in outer rotaring tube 3; The center of circle that described center water inlet pipe 13 passes pond body 2, outer rotaring tube 3 and inner core 20 be mixed into water pipe 7 and be rotatably connected; Described swinging strut 4 one ends connect outer rotaring tube 3, and the other end connects rotary drive motor 9, and described rotating machine 9 drives swinging strut around 13 rotations of center water inlet pipe by the runner on pond body 2 platforms; Mixing water tube 7 tops are communicated with described water distributor 10, and described outer rotaring tube 3 sidewalls are communicated with header 12, and the body bottom, pond between outer rotaring tube 3 and the inner core 20 is provided with rising pipe 15, and the body bottom, pond of inner core 20 is provided with shore pipe 14.Described center water inlet pipe 13 is rotatably connected with mixing water tube 7 by flange rotating disk 5.Swinging strut 4 is provided with spiral bucket 8 and spiral bucket drive-motor 17, and described spiral bucket drive-motor 17 drives 8 rotations of spiral bucket.Be provided with electric slip ring 6 at pond body 2 middle parts.Described header 12 belows are provided with cleaning shoe 19, and contact with pond body 2 bottoms.Be provided with flow control canal 11 with water distributor 10 position adjacent in the body of described pond.Be provided with constant-current stabilizer 18 between described water distributor 10 and the flow control canal 11, as shown in Figure 3, described constant-current stabilizer is positive and negative staggered angle steel.Be provided with rubber ring between described outer rotaring tube 3 and pond body 2 bottoms.Body 2 bottoms, described pond are provided with sludge bucket 16.
More particularly, pond body 2 is supported by support 1, swinging strut 4 is mixed into water pipe 7 by rotary drive motor 9 driving drives and rotates at a slow speed, mixing water tube 7 lower ends are connected with center water inlet pipe 13 by flange rotating disk 5, outer rotaring tube 3 is fixed on the swinging strut 4, the outer rotaring tube lower edge is equipped with a rubber ring and is contacted with at the bottom of the pond, having two breach on outer rotaring tube is connected with header 12, body bottom, pond between outer rotaring tube 3 and inner core 20 has a breach and is connected with rising pipe 15, having a breach at the bottom of the inner core pond is connected with shore pipe 14, cleaning shoe 19 with contact and be fixed on header 12 lower ends at the bottom of the pond, header 12 is that pipe that two the place aheads have water-in is contained in that middle and lower part and outer rotaring tube 3 are connected in the pond, spiral bucket 8 is arcs that vertically are placed in the floating on water thing, be fixed on the swinging strut, the lower edge of plate can turn forward slightly, the upper edge of plate can slightly exceed the suspension object plane, on the center tube wall of fixing skimming plate, have slag inlet, water distributor 10 is contained in the pond internal upper part and mixing water tube 7 is connected, and constant-current stabilizer 18 is contained in the Chi Shuizhong between flow control canal 11 and the water distributor 10.Connect motor power during use, establish electric slip ring 6 at the middle part, pond, the mixing water tube is rotated at a slow speed with several minutes one circle, dissolved air water is added in the pending former water in proportion and become mixing water, enter the mixing water tube after water distributor carries out revolving at a slow speed water distribution uniformity through the center water inlet pipe, water collector rotates in the primary water of hysteresis water distributor certain angle, primary water is discharged after header is collected from outer rotaring tube, skimming plate and cleaning shoe lag behind the water collector certain angle again respectively in suspended layer and settled layer rotation, and suspended substance and sediment are discharged through scum pipe and mud drainage slot at the bottom of ground and pond respectively.
In the utility model, when reducing into water as far as possible to the interference of Chi Shui with prolong the pond water clarification time as far as possible, the major measure of taking is that pending former water and the mixed mixing water of dissolved air water fixed position at the bottom of the original pond is entered in the pond, the water surface site that changes into from the pond carries out rotary at a slow speed water distribution uniformity, and in water, upper part of Chi Shui is separated into plurality of small blocks with constant-current stabilizer, the interference that is produced when making water distribution does not influence the stable of other zones as far as possible, allow Chi Shuineng that the time enough clarification is arranged, and then respectively with primary water, suspended substance and body refuse are discharged outside the pond.
Installation site and annexation are in the utility model: the pond body by stent support on ground, the center water inlet pipe is in pond body central authorities, its underpart is fixed with the bottom at the bottom of stretching out the pond, mixing water tube top is connected with the water distributor that stretches to pool wall, be fixed on the internal rotation supporting structure of pond with outer rotaring tube, drive by the swinging strut drive-motor, outer rotaring tube barrel lower edge is equipped with a rubber ring and is made the inside and outside isolation mutually of tube with contacting at the bottom of the pond, outer rotaring tube barrel bottom has two water-ins, water collector is contained on the outer rotaring tube to be collected clear water and enters clean water chamber, it is the primary water relief outlet that the clean water chamber bottom has a breach, cleaning shoe is fixed on the header bottom and contacts with at the bottom of the pond, constant-current stabilizer is contained in the Chi Shuizhong in water collector the place ahead, having a breach at the bottom of the pond between inner core and the center water inlet pipe is shore pipe 14, has a breach for being deposited in settling dispatch such as pool bottom sludge to the mud predetermined point at the bottom of the pond between outer rotaring tube and the pool wall.For the ease of making and practicality more, with some dividing plates moisture is divided into some little fan-shaped compositions for constant-current stabilizer, can directly be fixed on the swinging strut structure.Water distributor is made up of the spray header of several hangings in the water surface, skimmer is three spiral bucket assemblies of forming to the radial in the shape of a spiral arc of pool wall from slag-drip opening that vertically are placed in the floating on water thing, drive rotation by spiral bucket drive-motor, when actual installation, the position of water collector should be than the water distributor certain angle that lags behind, and skimming plate and spiral bucket assembly and cleaning shoe 19 should be than the water collector certain angles that lags behind.
In general, shallow pool air-floatation formula water conditioning apparatus collection described in the utility model cohesion, air supporting, skimming, to precipitate, scrape mud be one, whole cylindrical, compact construction, and the pond is more shallow.Apparatus main body is by five most of compositions: pond body, rotating mechanism, water-distributing device, frame mechanism, mechanism etc. catchments.Water-in, water outlet and scum silica frost relief outlet all concentrate in the body middle section of pond, and water distribution mechanism, the mechanism that catchments all closely link together with framework, have the peripheral drive driven by motor to rotate around pool center.
The utility model provides a kind of thinking and method of shallow pool air-floatation formula water quality treater; the method and the approach of this technical scheme of specific implementation are a lot; the above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.The all available prior art of each component part not clear and definite in the present embodiment is realized.