CN201272724Y

CN201272724Y - Synthetic wastewater reactor

Info

Publication number: CN201272724Y
Application number: CNU2008201849970U
Authority: CN
Inventors: 储俊杰; 丁国芳; 钱利锋
Original assignee: Jiangsu Xingbang Environmental Protection Engineering And Science & Technology Co Ltd
Current assignee: Jiangsu Xingbang Environmental Protection Engineering And Science & Technology Co Ltd
Priority date: 2008-09-04
Filing date: 2008-09-04
Publication date: 2009-07-15
Anticipated expiration: 2018-09-04

Abstract

The utility model discloses an integrated wastewater reactor, which comprises a reduction tank, a neutralization tank, a flocculation tank, a seat and stair paths, wherein the reduction tank, the neutralization tank and the flocculation tank are placed on the seat, a water inlet is arranged on a top tank wall of the reduction tank, one tank wall of the reduction tank is shared with the neutralization tank, a through hole is arranged on the shared tank wall, the other tank wall of the neutralization tank is shared with the flocculation tank, and a through hole is arranged on the shared tank wall, the other tank wall of the flocculation tank is equipped with a water outlet, the bottom portions of the reduction tank, the neutralization tank and the flocculation tank are oblique surfaces, collected mud discharge holes are arranged at a relative low-end contact position of lateral tank walls and the oblique surfaces, the reduction tank, the neutralization tank and the flocculation tank are respectively equipped with a stirring machine, flow baffle plates, a dosing opening and a detecting instrument, wherein the flow baffle plates prevent eddy currents during stirring process, and the stair paths are arranged on the outer lateral walls of the flocculation tank. The integrated wastewater reactor has integrated type equipment, is stable and convenient in operation, wide in application range, low in operation cost, reasonable in structure and small in occupied area, and saves energy without power lifting.

Description

The comprehensive wastewater reactor

Technical field

The utility model relates to a kind of comprehensive wastewater reactor.

Background technology

World today's sulfurous gas and acid rain pollution have become a great environmental problem that causes that various countries pay attention to, the important industry that the fuel-burning power plant pollutes as discharging sulfurous gas, if do not take measures, not only can cause severe contamination to atmosphere, also will restrict the development of power industry.Contain the multiple heavy metal ion that exceeds standard in the desulfurization wastewater, suspension content is up to 10000～120000mg/L, at present the treatment process that adopts be mostly adopt in and behind the reduction sagger, reaction box, flocculation tanks to the clarification concentration basin, clarified wastewater is in clear water and agitator tank, in and pH value after discharge, mud is transported to by sludge pump and discharges after the press filtration of sludge dewatering pressure filter becomes filter cake.In above-mentioned and reduction sagger, reaction box, flocculation tanks all be independent civil engineering structure, and need lift pump to carry liquid between the casing, need a large amount of energy, the production cost height, floor space is big, uses extremely inconvenient.

Summary of the invention

Goal of the invention: the purpose of this utility model is and overcome the deficiencies in the prior art, provides a kind of save energy, production cost low, the intensification comprehensive wastewater reactor that floor space is little.

Technical scheme: a kind of comprehensive wastewater reactor, it comprise reduction sagger, in and case, flocculation tanks, base and stair aisle, reduction sagger, in and case and flocculation tanks be placed on the base;

A tank wall of reduction sagger is provided with water-in, a side box wall of reduction sagger with in and case shared, on shared tank wall, be provided with through hole; In and another tank wall and the flocculation tanks of case shared, this shared tank wall is provided with through hole; Another tank wall of flocculation tanks is provided with water outlet; Reduction sagger, in and be scarp at the bottom of the bottom box of case and flocculation tanks with certain inclination angle, wall box and lower, scarp are provided with collection mud evacuation port, reduction sagger, in and be respectively equipped with stirrer on case and the flocculation tanks, prevent from whipping process, to occur flow-stopping plate, dosing mouth and the measuring instrument of vortex phenomenon, on the flocculation tanks outer side wall, be provided with the stair aisle.

Water-in on the reduction sagger is located at tank wall top, reduction sagger and in and the through hole on the shared tank wall of case be located at shared tank wall bottom, in and the through hole on the shared tank wall of case and flocculation tanks be located at the top of shared tank wall, the water outlet of flocculation tanks is located at tank wall top.

Reduction sagger, in and be respectively equipped with two flow-stopping plates on four sidewalls of case, flocculation tanks.

Described stair aisle is detachable.

Working process of the present utility model is as follows:

(1) waste water enters reduction sagger through promoting water pump lifting, is that reduction sagger adds medicament by chemicals dosing plant from dosing mouth, mainly is to add alkaline matter to carry out alkalinisation treatment, as milk of lime, calcium hydroxide.Start stirrer, part heavy metal ion such as arsenic, lead, cadmium, chromium ion are precipitated out from water with the form of Calcium Fluoride (Fluorspan) with form, the fluorion of oxyhydroxide, upper clear supernate from through hole flow into automatically next stage and case, the sediment of bottom is discharged from collection mud evacuation port.

(2) enter in and the waste liquid of case, by chemicals dosing plant from dosing mouth is and case add medicament, mainly be organic sulfide, some heavy metal such as cadmium and mercury are precipitated out, the sediment of formation is discharged from collection mud evacuation port, supernatant liquor flows into flocculation tanks from through hole.

(3) enter the waste water of flocculation tanks, is that flocculation tanks adds newborn flocculation agent, coagulant aids by chemicals dosing plant from dosing mouth, and the startup stirrer stirs, make molecule cohesion that above-mentioned reaction forms be the macroparticle throw out form of free settling more, throw out is discharged from collection mud evacuation port, and the water on top is discharged from water outlet.

Beneficial effect: (1) operation is stable, convenient, and equipment is monoblock type, and conveniently moving is applied widely, mainly is applicable to occasions such as industrial and mining enterprises, field work work area and family expenses.(2) this equipment mainly is the desulfurization wastewater treatment system, also is applicable to the comprehensive wastewater reaction treatment of metallurgy, chemical industry, and process cost is cheap simultaneously.(3) rational in infrastructure, volume is small and light skilful, and floor space is little.(4) need not power-lift, saved the energy.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the front view of Fig. 1.

Fig. 3 is that A-A of Fig. 1 is to view.

Embodiment

Below in conjunction with accompanying drawing the utility model is done further explanation.

As shown in Figure 1, 2: comprehensive wastewater reactor of the present utility model comprise reduction sagger 1, in and case 2, flocculation tanks 3, base 4 and stair aisle 5, reduction sagger 1, in and case 2, flocculation tanks 3 be placed on the base 4, base 4 is built up by concrete, reduction sagger 1, in and case 2, flocculation tanks 3 by the quality steel plate integral weld forming, with medium contact site Spray Polyurea Elastomer (SPUA), strengthened preservative effect.

Have water-in on the top tank wall of reduction sagger 1, pending waste water enters reduction sagger 1 from water-in.Side box wall of reduction sagger 1 with in and case 2 shared, on the bottom of shared tank wall, have through hole, the liquid of crossing at reduction sagger 1 internal reaction flows out from through hole, in entering and case 2, just stagger in the position of water-in and this through hole, promptly water inlet position is higher, and lead to the hole site is lower; If water inlet position is lower, then the position of through hole is higher, can form baffling like this, and water is flowed out automatically, need not power-lift.

In and another tank wall and the flocculation tanks 3 of case 2 shared, the top of this shared tank wall has through hole, this through hole and reduction sagger 1 and in and the setting of staggering of the lead to the hole site on the shared tank wall of case 2, promptly a position is than another position height, can form baffling, need not power-lift like this, water just can flow into next reaction unit automatically.

One tank wall top of flocculation tanks 3 is provided with water outlet, and the liquid that disposes is discharged from water outlet.

Reduction sagger 1, in and be scarp at the bottom of the bottom box of case 2 and flocculation tanks 3 with certain inclination angle, wall box and lower, scarp are provided with collection mud evacuation port, solid settlements such as impurity that occurs in the reaction process and mud are to bottom half, flow to collection mud evacuation port along the scarp, discharge from the collection mud evacuation port of wall box, be transported to sludge sump, landfill or transport after the press filtration of sludge press filtration machine becomes mud cake.

As shown in Figure 3, reduction sagger 1, in and be respectively equipped with stirrer on case 2 and the flocculation tanks 3, described stirrer is the frame stirrer.Medicament starts stirrer after being added from dosing mouth by chemicals dosing plant, and it is fully reacted.In order to prevent vortex phenomenon in whipping process, to occur, flow-stopping plate is set on the sidewall around in each reaction box, two baffles are set on each sidewall.In each reaction box, also be provided with measuring instrument,,, and adjust at any time with the situation in the detection reaction case as pH value detector, liquid level detector etc.

Be provided with stair aisle 5 on flocculation tanks 3 outer side walls, this stair aisle 5 is detachable, and is mobile easy for installation, can be installed in different positions as required.

The utility model provides a kind of thinking and method of comprehensive wastewater reactor; 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.

Claims

1, a kind of comprehensive wastewater reactor is characterized in that: it comprise reduction sagger (1), in and case (2), flocculation tanks (3), base (4) and stair aisle (5), reduction sagger (1), in and case (2) and flocculation tanks (3) be placed on the base (4);

A tank wall of reduction sagger (1) is provided with water-in, a side box wall of reduction sagger (1) with in and case (2) shared, on shared tank wall, be provided with through hole; In and another tank wall and the flocculation tanks (3) of case (2) shared, this shared tank wall is provided with through hole; Another tank wall of flocculation tanks (3) is provided with water outlet;

Reduction sagger (1), in and be scarp at the bottom of the bottom box of case (2) and flocculation tanks (3) with certain inclination angle, wall box and lower, scarp are provided with collection mud evacuation port, reduction sagger (1), in and be respectively equipped with stirrer on case (2) and the flocculation tanks (3), prevent from whipping process, to occur flow-stopping plate, dosing mouth and the measuring instrument of vortex phenomenon, on flocculation tanks (3) outer side wall, be provided with stair aisle (5).

2, comprehensive wastewater reactor according to claim 1, it is characterized in that: the water-in on the reduction sagger (1) is located on the tank wall of top, reduction sagger (1) and in and the through hole on the shared tank wall of case (2) be located at shared tank wall bottom, in and the through hole on the shared tank wall of case (2) and flocculation tanks (3) be located at the top of shared tank wall, the water outlet of flocculation tanks (3) is located at tank wall top.

3, comprehensive wastewater reactor according to claim 1 is characterized in that: reduction sagger (1), in and be respectively equipped with two flow-stopping plates on four sidewalls of case (2), flocculation tanks (3).

4, comprehensive wastewater reactor according to claim 1 is characterized in that: described stair aisle (5) is for detachable.