CN209352686U - A kind of small-scale waste water processing system - Google Patents

Abstract

The utility model discloses a kind of small-scale waste water processing systems, including pedestal, flocculating setting tank, sand filter, activated carbon filter and small-sized pressure filter, isolation board and inclined plate are equipped in the flocculating setting tank, realize the rapid subsidence of impurity particle, overflow isolation board is equipped in the activated carbon filter, activated carbon filter is divided into the first filtering layer by the overflow isolation board, overflow ducts, second filtering layer, overflow ducts, five part of third filtering layer, several pressure gauges are additionally provided on the activated carbon filter, by flocculating setting tank, sand filter, the integration of equipments one such as activated carbon filter and small-sized filter press, realize the miniaturization of sewage treatment equipment, different meshes can be replaced according to the variety classes of the pollutants such as heavy metal in waste water, the active carbon of modifying agent and constituent, to realize the processing to various wastewater.

Description

A kind of small-scale waste water processing system

Technical field

The utility model belongs to technical field of waste water processing, is related to a kind of small-scale waste water processing system.

Background technique

Waste water refers to the sanitary wastewater containing pollutant components such as oxygen consumption pollutant, plant nutrient and toxic pollutants, work Industry waste water etc., untreated waste water flows directly into channel, rivers, lake meeting polluted surface water, if being more toxic will lead to The dead of aquatic animals and plants even disappeares, and industrial wastewater is also possible to penetrate into underground water, polluted underground water, and wastewater treatment is exactly benefit Waste water is handled with the method for physics, chemistry and biology, makes purification of waste water, reduces pollution, so that reach Sewage treatment, answer With, make full use of the purpose of water resource.

Existing waste water treatment system be for the design of wastewater treatment capacity biggish enterprise, though these waste water treatment systems So can relatively better processing waste water, but input cost and operating cost are higher, and many medium-sized and small enterprises or useless Water discharge amount is smaller, wastewater treatment apart from farther away enterprise, waste water treatment plant is a problem, but at existing small-scale waste water Reason equipment is difficult to meet the processing requirement of waste water again, and 207659195 U of CN discloses a kind of environment-protection wastewater processing equipment, this sets It is standby that the filtering to impurity particle in waste water is realized by setting header tank, the small-sized filter press of van-type, sand filter and settling tank, but It is that the equipment is helpless for pollutants such as heavy metal present in waste water, COD.

Utility model content

The utility model mainly overcomes shortcoming in the prior art and proposes a kind of small-scale waste water processing system, solves Small-scale waste water processing equipment of having determined handles the problem of the pollutants such as heavy metal, COD.

The utility model solves technical solution provided by above-mentioned technical problem:

A kind of small-scale waste water processing system, including pedestal, the pedestal are equipped with flocculating setting tank, the flocculating setting tank Interior to be equipped with isolation board, flocculating setting tank is divided into left and right two parts, is fixed on flocculating setting at the top of isolation board by the isolation board Tank deck side, width are equal to the internal diameter of flocculating setting tank, are highly less than the height of flocculating setting tank, and it is heavy in flocculation to increase waste water Flocculation path in tank drops, so that flocculating effect is more preferable, left and right two parts of flocculating setting tank are connected in tank bottom, and the flocculation is heavy It drops tank right hand top and is equipped with water intake, flocculant import and blender, when waste water enters flocculating setting from water intake When tank, while flocculant is added, and turn on agitator stirs, so that flocculant is sufficiently mixed with waste water；The inside of left part It is equipped with water outlet equipped with inclined plate, side wall, the principle in inclined plate sedimentation pond is utilized in inclined plate, so that the impurity particle after flocculation is in inclined plate On fast growth and can settle, the height of water intake is higher than the height of water outlet, the wadding in the flocculating setting tank Retrogradation drops pot bottom and is equipped with sludge collection bucket, and the sludge collection bucket connects small-sized filter press by being equipped with the pipeline of sludge pump；

Sand filter is additionally provided on the pedestal, sand filter is for filtering the impurity not settled completely in flocculating setting tank Grain, so that the active carbon in activated carbon filter not will receive the influence of particle and reduce the service life, the sand filter water inlet passes through Pipeline is connected to flocculating setting tank water outlet, and flocculating setting tank water outlet height is greater than sand filter water inlet open height, the sand filtration Device water outlet is connected to activated carbon filter by pipeline, is equipped with overflow isolation board, overflow isolation board one end in the activated carbon filter It is fixed on the top or bottom of activated carbon filter, width is equal to the width of activated carbon filter, highly less than activated carbon filter Highly, activated carbon filter is from left to right divided into the first filtering layer being sequentially communicated, overflow ducts, the second filter by the overflow isolation board Layer, overflow ducts, five part of third filtering layer are equipped with different meshes in the first filtering layer, the second filtering layer and third filtering layer or difference change The property modified active carbon of agent, targetedly removes heavy metal ions in wastewater, variegated and stink etc., the activity The purified water water outlet of carbon filtering pool is set to below third filtering layer water-yielding stratum, and waste water successively flows after activated carbon filter import entrance Through the first filtering layer, overflow ducts, the second filtering layer, overflow ducts, third filtering layer, finally flowed out from treated water outlet.

Further, the pedestal is equipped with metering pump, metering pump discharge pipe connection flocculant import, metering pump into Mouth pipe is connected to flocculant tank.

Further, the pipeline that the sand filter is connected to activated carbon filter be equipped with booster pump, on the one hand for waste water into Enter sand filter and pressure is provided, on the other hand making waste water enter activated carbon filter has higher pressure, and the rate of filtration is faster.

Further, the water inlet end of first filtering layer, the water inlet end of the second filtering layer, the water inlet end of third filtering layer and The water outlet of three filtering layers is equipped with pressure gauge, for monitoring the pressure drop after each filtering layer, when pressure drop is larger, then and the activity of this layer It is more that carbon filtration goes out impurity, needs replacing.

Further, the small-sized filter press, flocculation sedimentation tank, activated carbon filter are fixed on pedestal by fixed column, The sand filter is fixed by the support frame being set on pedestal.

The utility model has the following beneficial effects:

1, the utility model is integrated by integration of equipments such as flocculating setting tank, sand filter, activated carbon filter and small-sized filter presses, The miniaturization of sewage treatment equipment is realized, provides new wastewater treatment thinking for the enterprise of waste water low output or place.

2, by the way that isolation board is arranged in flocculating setting tank, overflow isolation board is arranged in activated carbon filter, waste water is increased Filtering, settling height in flocculating setting tank and activated carbon filter enhance flocculation by the way that inclined plate is arranged in flocculating setting tank Effect.

3, this small-scale waste water processing system, can be according to pollutants such as useless Organic substance in water, heavy metal, stink, colors not The active carbon of different meshes, modifying agent and constituent is replaced, with type to realize the processing to various wastewater.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

It is as shown in the figure: 1 pedestal, 2 flocculating setting tanks, 3 sand filters, 4 activated carbon filters, 5 small-sized filter presses, 6 sludge pumps, 7 Booster pump, 8 metering pumps, 9 flocculant tanks, 10 water intakes, 11 flocculant imports, 12 pressure gauges, 13 purified water water outlets, 14 support frames, 15 fixed columns, 16 blenders, 17 overflow isolation boards, 21 inclined plates, 22 sludge collection buckets, 23 isolation boards, 41 first filters Layer, 42 overflow ducts, 43 second filtering layers, 44 third filtering layers.

Specific embodiment

Further description is done to the utility model below with reference to embodiment and attached drawing.Those skilled in the art should be bright , the described embodiments are merely helpful in understanding the present invention, should not be regarded as a specific limitation of the invention.

A kind of small-scale waste water processing system, including pedestal 1, the pedestal 1 are equipped with flocculating setting tank 2, and the flocculation is heavy It drops and is equipped with isolation board 23 in tank 2, the isolation board 23 divides flocculating setting tank 2 for left and right two parts, and the top of isolation board 23 is solid Due to 2 top side of flocculating setting tank, width is equal to the internal diameter of flocculating setting tank 2, is highly less than the height of flocculating setting tank 2, wadding Left and right two parts of solidifying settling tank 2 are connected in tank bottom, and 2 right hand top of flocculating setting tank is equipped with water intake 10, flocculation When waste water enters flocculating setting tank 2 from water intake 10, while flocculant is added, and open in agent import 11 and blender 16 The stirring of blender 16 is opened, so that flocculating effect is more preferable；The inside of left part is equipped with inclined plate 21, side wall is equipped with water outlet, inclined plate 21 are utilized the principle in inclined plate sedimentation pond, so that the impurity particle after flocculation fast growth and can settle, institute on inclined plate 21 The height for stating the water intake 10 of flocculating setting tank 2 is higher than the height of water outlet, and 2 bottom of flocculating setting tank is equipped with sludge Collection bucket 22, the sludge collection bucket 22 connect small-sized filter press 5 by being equipped with the pipeline of sludge pump 6；

Be additionally provided with sand filter 3 on the pedestal 1, sand filter 3 for filter do not settled completely in flocculating setting tank 2 it is miscellaneous Matter particle, so that the active carbon in activated carbon filter 4 not will receive the influence of impurity particle and reduce the service life, the sand filter 3 Water inlet is connected to by pipeline with 2 water outlet of flocculating setting tank, and 2 water outlet height of flocculating setting tank is greater than 3 water inlet of sand filter Highly, 3 water outlet of sand filter is connected to activated carbon filter 4 by pipeline, is equipped with overflow isolation board in the activated carbon filter 4 17, the overflow isolation board 17 activated carbon filter is from left to right divided into the first filtering layer 41, overflow ducts 42, the second filtering layer 43, Overflow ducts 42,44 5 part of third filtering layer are equipped with different meshes in the first filtering layer 41, the second filtering layer 43 and third filtering layer 44 Or the active carbon after different modifier modifications, targetedly heavy metal ions in wastewater, variegated and stink etc. are removed, The purified water water outlet 13 of the activated carbon filter 4 is set to below 44 water-yielding stratum of third filtering layer.

The pedestal 1 is equipped with metering pump 8,8 outlet of the metering pump connection flocculant import 11, inlet tube connection wadding Solidifying agent tank 9.The pipeline that the sand filter 3 is connected to activated carbon filter 4 is equipped with booster pump 7, on the one hand enters sand filtration for waste water Device 3 provides pressure, and on the other hand making waste water enter activated carbon filter 4 has higher pressure, and the rate of filtration is faster.Described first The water inlet end of filtering layer 41, the water inlet end of the second filtering layer 43, the water outlet of the water inlet end of third filtering layer 44 and third filtering layer 44 are equal Equipped with pressure gauge 12, for monitoring the pressure drop after each filtering layer, when pressure drop is larger, then the active carbon of this layer filter out impurity compared with It is more, it needs replacing.The small-sized filter press 15, flocculation sedimentation tank 2, activated carbon filter 4 are fixed on pedestal 1 by fixed column 15 On, the sand filter 3 is fixed by the support frame 14 being set on pedestal 1.

The utility model application method is as follows:

Waste water enters flocculating setting tank from water intake, while opening metering pump and blender, quickly after mixing, waste water Enter on the right side of tank through flocculating setting tank tank bottom, when the impurity particle in waste water passes through inclined plate, accumulation of impurities is simultaneously grown up, and is finally sunk Enter sludge collection bucket, be removed in form of a sludge after sludge pump is pumped into small-sized filter press, the waste water after flocculation is heavy through flocculating Drop tank water outlet enters sand filter, and after filtering the impurity particle not settled completely, the waste water for removing impurity particle increases through booster pump Pressure, into activated carbon filter, three filtering layers in activated carbon filter are separately filled with different meshes, different modifying agent and difference The active carbon of composition, to filter out the soluble impurities such as the organic matter in waste water, heavy metal, stink, color, to reduce useless The COD and heavy metal of water；In entire filter process, influent waste water amount is equal to purified water water yield, and keeps flocculating setting tank In liquid level be consistently greater than the height of flocculating setting tank water outlet.

In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "left", "right" Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it should not be understood as limiting the present invention.

The above does not impose any limitation on the present invention, although the utility model passed through it is above-mentioned Embodiment discloses, however is not intended to limit the utility model, any person skilled in the art, practical not departing from In new technique aspects, is made when the technology contents using the disclosure above and change or be modified to a bit the equivalent of equivalent variations Embodiment, but all contents without departing from technical solutions of the utility model, according to the technical essence of the utility model to the above reality Any simple modification, equivalent change and modification made by example are applied, are still within the scope of the technical solutions of the present invention.

Claims (5)

1. a kind of small-scale waste water processing system, including pedestal, which is characterized in that the pedestal is equipped with flocculating setting tank, described Isolation board is equipped in flocculating setting tank, flocculating setting tank is divided into left and right two parts, and a left side for flocculating setting tank by the isolation board Right two parts are connected in tank bottom, and the flocculating setting tank right hand top is equipped with water intake, flocculant import and blender, left The inside of side section is equipped with inclined plate, side wall is equipped with water outlet, and the height of the water intake is higher than flocculating setting tank water outlet Height, the flocculating setting pot bottom be equipped with sludge collection bucket, the sludge collection bucket pass through be equipped with sludge pump pipeline connect Connection small filter press；

Sand filter is additionally provided on the pedestal, the sand filter water inlet is connected to by pipeline with flocculating setting tank water outlet, institute It states sand filter water outlet and activated carbon filter is connected to by pipeline, be equipped with overflow isolation board, the overflow in the activated carbon filter Activated carbon filter is from left to right divided into the first filtering layer, overflow ducts, the second filtering layer, overflow ducts, third filtering layer five by isolation board The purified water water outlet of part, the activated carbon filter is set to below third filtering layer water-yielding stratum.

2. a kind of small-scale waste water processing system according to claim 1, which is characterized in that the pedestal is equipped with metering Pump, the metering pump discharge pipe are connected to flocculant import, and metering pump inlet tube is connected to flocculant tank.

3. a kind of small-scale waste water processing system according to claim 1, which is characterized in that the sand filter and active carbon filtration The pipeline of pond connection is equipped with booster pump.

4. a kind of small-scale waste water processing system according to claim 1, which is characterized in that the water inlet of first filtering layer The water outlet at end, the water inlet end of the second filtering layer, the water inlet end of third filtering layer and third filtering layer is equipped with pressure gauge.

5. a kind of small-scale waste water processing system according to claim 1, which is characterized in that the small-sized filter press, flocculation Sedimentation basin, activated carbon filter are fixed on pedestal by fixed column, and the sand filter is fixed by the support frame being set on pedestal.