A kind ofly repair, shake grinder preface Sewage treatment systems
Technical field
The utility model relates to a kind of Sewage treatment systems, relates in particular to a kind of grinder preface Sewage treatment systems of repairing, shake.
Background technology
In glass processing, the grinder preface is repaiied, shaken to glass can produce a large amount of sewage, processing to sewage at present normally directly adds single finings such as flocculation agent or aluminum chloride at settling tank, or add successively respectively, make the suspended substance precipitation in the sewage, or not dosing is through repeatedly precipitation, clarifying treatment, the water qualified discharge after will handling at last or recovery use.But above-mentioned common method existing problems, directly dosing, the reagent consumption amount is big, because of the thin argillization of the contained suspended particle of sewage, settling property poor.Adding under the prerequisite that dose reaches capacity, if will remove the fine particle suspended substance, must increase the surface-area of settling tank, increasing occupation of land, effect is not good yet.And not dosing directly repeatedly precipitates, clarifying treatment, though very simple and convenient, floor space is bigger and effect is also poorer.
The utility model content
At the problem that above-mentioned prior art exists, the utility model provides a kind of and has repaiied, shaken grinder preface Sewage treatment systems, can bring into play the effect of settling of finings better, reduces to take up an area of.
The technical solution of the utility model is: a kind ofly repair, shake grinder preface Sewage treatment systems, comprise settling tank, sewage lagoon, settling pond, the flocculation agent hold-up vessel and the aluminum chloride hold-up vessel that also comprise submersible pump, ball float, mixing machine and be located at mixing machine top; The sewage of repairing, shake the generation of grinder preface enters settling tank through after compiling, in settling tank, precipitable thing is all precipitated, make the sewage that flows into sewage lagoon only contain suspended substance, entering sewage lagoon again mixes with flocculation agent and two kinds of finingss of aluminum chloride, then mixed sewage is entered settling pond clarification, get water after the clarification at last and reclaim and use.Settling tank, sewage lagoon are communicated with by pipeline, sewage lagoon is provided with a mixing machine, be provided with a mixer cone in the mixing machine, flocculation agent hold-up vessel and aluminum chloride hold-up vessel bottom are respectively equipped with one and lead to the pipeline of mixer cone opening part, and are respectively equipped with magnetic valve on the pipeline; The mixer cone bottom is provided with a water shoot that leads to settling pond; Be provided with a ball float in the sewage lagoon, be provided with a submersible pump at the bottom of the sewage lagoon, submersible pump is communicated with mixer cone by water inlet pipe; Ball float is connected with the float switch of being located at the mixing machine bottom by transmission rig, touches its folding; Float switch, magnetic valve, submersible pump, electric control box connect by circuit, and magnetic valve and submersible pump are opened simultaneously along with opening of float switch, the time-delay closing along with closing of float switch.When sewage holds up ball float, the float switch action is opened, submersible pump gets, with the mixer cone in the sewage suction mixing machine in the sewage lagoon, meanwhile magnetic valve gets the electric valve of opening flocculation agent hold-up vessel and aluminum chloride hold-up vessel, finings is finished in mixer cone under the impact of sewage and is evenly mixed naturally, and mixed sewage flows into settling pond by water shoot, reclaims in the settling pond water intaking at last and uses.
Wherein, above-mentioned described settling tank is one or more, and described sewage lagoon is one, and a plurality of settling tanks are connected by pipeline, and the water-in of first settling tank with repair, shake the import of grinder preface sewage and be communicated with, the water outlet of last settling tank is communicated with by pipeline with the water-in of sewage lagoon; Described settling pond is one or more, and a plurality of settling ponds are connected by pipeline, and water shoot leads to first settling pond, and the water outlet of last settling pond is communicated with the water recovery channel.Described settling tank can be preferably 6, and described settling pond can be preferably 3.
In addition, as optimal way, the tank wall of above-mentioned flocculation agent hold-up vessel and aluminum chloride hold-up vessel is provided with the transparent bright pipe of interior flocculation agent of may observe jar and aluminum chloride storage capacity, can observe at any time, and when being lower than down in limited time, in time proportional arrangement is supplied on request; The bottom of flocculation agent hold-up vessel and aluminum chloride hold-up vessel also is respectively equipped with a blow-off pipe, and is respectively equipped with wash water valve on the blow-off pipe.
The beneficial effects of the utility model are: adopt and by settling tank precipitable thing is all precipitated, mix with the sewage that only contains suspended substance with finings at sewage lagoon again, then mixed sewage is entered the settling pond clarification, getting water after the clarification at last reclaims the mode of using sewage is handled step by step, all kinds of impurity are purified respectively, reach better effects.And the automatic control that in sewage lagoon, triggers by ball float, sewage and finings are evenly mixed in mixer cone naturally, two kinds of finingss of aluminum chloride and flocculation agent mix naturally with sewage is full and uniform simultaneously, bring into play the effect of finings better, also correspondingly reduced occupation of land simultaneously.
Description of drawings
Fig. 1 is the synoptic diagram of the utility model embodiment;
Fig. 2 is the schematic circuit of the utility model embodiment.
Embodiment
As a kind of embodiment of the present utility model, as shown in Figure 1 and Figure 2, a kind ofly repair, shake grinder preface Sewage treatment systems, comprise settling tank, sewage lagoon 14, settling pond 16, the flocculation agent hold-up vessel 2 and the aluminum chloride hold-up vessel 3 that also comprise submersible pump 15, ball float 12, mixing machine 1 and be located at mixing machine 1 top; Repair, shake and enter settling tank after sewage that the grinder preface produces compiles through the open drain, in settling tank, precipitable thing is all precipitated, make the sewage that flows into sewage lagoon 14 only contain suspended substance, enter sewage lagoon 14 usefulness flocculation agents again and two kinds of finingss of aluminum chloride mix, then mixed sewage is entered settling pond 16 clarification, get water after the clarification at last and reclaim and use.Settling tank, sewage lagoon 14 are communicated with by pipeline, sewage lagoon 14 is provided with a mixing machine 1, be provided with a mixer cone 9 in the mixing machine 1, flocculation agent hold-up vessel 2 and aluminum chloride hold-up vessel 3 bottoms are respectively equipped with one and lead to the pipeline of mixer cone 9 opening parts, and are respectively equipped with magnetic valve 4 on the pipeline; Mixer cone 9 bottoms are provided with a water shoot 13 that leads to settling pond 16; Be provided with a ball float 12 in the sewage lagoon 14,14 ends of sewage lagoon, be provided with a submersible pump 15, and submersible pump 15 is communicated with mixer cone 9 by water inlet pipe 10; Ball float 12 is connected with the float switch 11 of being located at mixing machine 1 bottom by transmission rig, touches its folding; Float switch 11, magnetic valve 4, submersible pump 15, electric control box 6 connect by circuit, and magnetic valve 4 and submersible pump 15 are opened simultaneously along with opening of float switch 11, along with closing and time-delay closing of float switch 11.When sewage holds up ball float 12, float switch 11 actions are opened, submersible pump 15, with the mixer cone 9 in the sewage suction mixing machine in the sewage lagoon 14 1, meanwhile magnetic valve 4 gets the electric valve of opening flocculation agent hold-up vessel 2 and aluminum chloride hold-up vessel 3, finings evenly mixes naturally finishing in mixer cone 9 under the impact of sewage, and mixed sewage flows into settling ponds 16 by water shoot 13, reclaims in settling pond 16 water intakings at last and uses.
Wherein, above-mentioned described settling tank is one or more, and described sewage lagoon 14 is one, and a plurality of settling tanks are connected by pipeline, and the water-in of first settling tank with repair, shake the import of grinder preface sewage and be communicated with, the water outlet of last settling tank is communicated with by pipeline with the water-in of sewage lagoon 14; Described settling pond 16 is one or more, and a plurality of settling ponds 16 are by pipeline series connection, and water shoot 13 leads to first settling pond 16, and the water outlet of last settling pond 16 is communicated with the water recovery channel.As shown in this embodiment, described settling tank can be preferably 6, i.e. 1~No. 6 settling tank, and described settling pond 16 can be preferably 3, i.e. settling pond 16 and 9~No. 10 settling ponds.
In addition, as optimal way, the tank wall of above-mentioned flocculation agent hold-up vessel 2 and aluminum chloride hold-up vessel 3 is provided with the transparent bright pipe 17 of interior flocculation agent of may observe jar and aluminum chloride storage capacity, can observe at any time, when being lower than down in limited time, in time proportional arrangement is supplied on request; The bottom of flocculation agent hold-up vessel 2 and aluminum chloride hold-up vessel 3 also is respectively equipped with a blow-off pipe, and is respectively equipped with wash water valve 7 on the blow-off pipe, can be to the hold-up vessel manual blowdown.
Connect power supply, shown in the schematic circuit of Fig. 2, the bipolar auto-switch of QA in the electric control box 6 is closed, the HIL power light is bright, and mixing machine 1 is in wait state.
When the sewage of sewage lagoon 14 rises picking-up ball float 12 (ball float 12 can be adjusted the position at any time according to practical situation), float switch 11 is opened, the normal battle becomes normally closed point, electric current is from the normally closed some inflow KM intermediate relay potential winding of the bipolar auto-switch of QA by RD insurance, float switch 11, and KM gets electric adhesive.After the KM adhesive, electric current flows into the potential winding of KST alternating current contactor from the bipolar auto-switch of QA by the normally closed contact of RD insurance, the KT time relay, the normally closed contact (virgin state is a normally opened contact) of KM intermediate relay, KST gets electric adhesive, and KT time relay potential winding gets the electric work that enters with YA1, YA2 magnetic valve 4 coils from identical path simultaneously.After the adhesive of KST alternating current contactor, normally opened contact becomes normally closed contact, electric current flows into MAC submersible pump 15 from the bipolar auto-switch of QA by KST normally closed contact (virgin state is a normally opened contact), MAC submersible pump 15 must be established beginning work by cable, the sewage of sewage lagoon 14 is drawn into the mixer cone 9 of mixing machine 1, meanwhile, magnetic valve 4 gets the electric by-pass valve control of opening flocculation agent hold-up vessel 2 and aluminum chloride hold-up vessel 3, flocculation agent, aluminum chloride and sewage flow into mixer cone 9 simultaneously, stir the back naturally and flow into settling pond 16 by water shoot 13 in mixer cone 9.
When wastewater level descended, ball float 12, float switch 11 recovered virgin state, and float switch 11 cuts out, and KM intermediate relay dead electricity is also recovered virgin state.KST alternating current contactor current coil is because of the closed self-locking of KST normally opened contact, and electric current works on from the potential winding that the normally closed contact (virgin state is a normally opened contact) of the normally closed contact of the bipolar auto-switch of QA by RD insurance, the KT time relay, KST flows into the KST alternating current contactor.When time rly. work behind setting-up time (the surplus approximately 5 centimeters degree of depth of the sewage of sewage lagoon 14), the KT normally closed contact disconnects, KST alternating current contactor current coil dead electricity is recovered virgin state, MAC submersible pump 15 and YA1, YA2 magnetic valve 4 are closed, entire circuit is recovered virgin state, is in waiting status.
When the sewage of sewage lagoon 14 rose picking-up ball float 12 once more, full cycle was gone round and begun again as mentioned above.