CN207243684U - Two-part biological treating equipment containing high COD, high ammonia nitrogen coal chemical industry sewage - Google Patents

Abstract

The utility model discloses a kind of two-part biological treating equipment containing high COD, high ammonia nitrogen coal chemical industry sewage, including the sedimentation basin, water inlet pipe and air blower fixed on the ground, the water inlet pipe is connected with anoxic pipe close to sedimentation basin one end by pipe clamp, the anoxic pipe outer wall side is welded with anaerobic box, and anoxic pipe outer wall opposite side is welded with aerobic box, the aerobic box top exterior walls are provided with first through hole, and first through hole inner wall is connected with oxygen-input tube, the anaerobic box bottom outer wall is provided with the second through hole, and the second through-hole wall is connected with oxygen discharging tube.The utility model is by setting aerobic box, anaerobic box and anoxic pipe, biology aerobic type microorganism, bio anaerobic type microorganism and biological oxygen-starved microorganism can be distinguished absorption, shallow lake pond can be by some contamination precipitations, avoid blocking filter membrane, filter membrane can improve overall degree of filtration, coordinate control cabinet detection that decontamination is repeated, until reaching standard.

Description

Two-part biological treating equipment containing high COD, high ammonia nitrogen coal chemical industry sewage

Technical field

Biological treatment device technical field is the utility model is related to, more particularly to it is a kind of dirty containing high COD, high ammonia nitrogen coal chemical industry The two-part biological treating equipment of water.

Background technology

Large amount of sewage can be discharged in coal chemical industry enterprises production process, typically contained in sewage a large amount of suspended matters, phenol, cyanogen, oil, The poisonous and harmful substances such as ammonia nitrogen, wherein, the organic pollution (COD) and ammonia nitrogen (NH3-N) of sewage middle and high concentration are difficult to biological Degraded, the presence of substantial amounts of recalcitrant substance causes water quality and quantity to change greatly, and biodegradability is poor, this containing height COD, high ammonia nitrogen coal chemical industry sewage processing be always pollutant process field problem, in order to solve this problem, in recent years To there is the processing method of some new coal chemical industrial waste waters, such as PACT methods, anaerobic biological process, anaerobic-aerobic bioanalysis, PACT methods make use of the suction-operated of Active Carbon in Organic and dissolved oxygen, food be provided for the growth of microorganism, so as to accelerate To the oxidative decomposition capacity of organic matter, this processing method organic pollutants (COD) and ammonia nitrogen (NH3-N) it is dense when go Except effect is poor, it is difficult to reach preferable clean-up effect, and simple anaerobic biological process, anaerobic-aerobic Biochemical method equipment Then there are the normal table operation that the shortcomings of operation stability is poor, impact resistance is weak, have impact on sewage plant.

The content of the invention

The purpose of this utility model be in order to solve shortcoming existing in the prior art, and propose containing high COD, high ammonia nitrogen The two-part biological treating equipment of coal chemical industry sewage.

To achieve these goals, the utility model employs following technical solution：It is dirty containing high COD, high ammonia nitrogen coal chemical industry The two-part biological treating equipment of water, including sedimentation basin, water inlet pipe and the air blower fixed on the ground, the water inlet pipe are close Sedimentation basin one end outer wall is connected with anoxic pipe by pipe clamp, and the anoxic pipe outer wall side is welded with anaerobic box, and outside anoxic pipe Wall opposite side is welded with aerobic box, and the aerobic box top exterior walls are provided with first through hole, and first through hole inner wall is connected with into oxygen Pipe, the anaerobic box bottom outer wall is provided with the second through hole, and the second through-hole wall is connected with oxygen discharging tube, and the oxygen discharging tube is away from scarce Oxygen pipe one end and oxygen-input tube are welded with same oxygen exchange device away from anoxic pipe one end, and the anoxic pipe is away from water inlet pipe side Outer wall is connected with sediment tube by pipe clamp, and sediment tube bottom outer wall is fixed by screws in sedimentation basin bottom interior wall, described Sediment tube is connected with unidirectional three-way pipe away from water inlet pipe side inner wall, and unidirectional three-way pipe side inner wall is connected with filter, single It is connected to three-way pipe opposite side inner wall in the outlet air pipe outer wall of air blower, the filter passes through pipeline away from water inlet pipe side Control cabinet is connected with, and control cabinet output terminal outer wall is welded with liquid back pipe and outlet pipe, liquid back pipe is welded close to filter one end On the outer wall of water inlet pipe side.

Preferably, the sediment tube is spiral width streaming structure, and sediment tube is made of single transpirant material, sediment tube infiltration Direction is precipitation inside pipe wall to sedimentation basin bottom interior wall.

Preferably, the filter inner wall is connected with three layer filtration film, and three layer filtration film is immersed ultrafiltration film.

Preferably, the anoxic Guan Youdan transpirant materials are made, and anoxic pipe outer wall both sides and anaerobic box, aerobic box are oozed Saturating direction is opposite.

Preferably, the control cabinet includes dissolved oxygen concentration instrument, ORP detectors, flow detector, pressure gauge, liquid level Instrument and Inlet and outlet water water quality testing meter, and dissolved oxygen concentration instrument, ORP detectors, flow detector, pressure gauge, tank gage and Inlet and outlet water water quality testing meter is connected by signal wire between any two.

Preferably, the flow direction of the unidirectional three-way pipe is identical with the wind direction of air blower, and the flowing of unidirectional three-way pipe Direction is sediment tube to filter.

The beneficial effects of the utility model are：This equipment, can be by biology by setting aerobic box, anaerobic box and anoxic pipe Aerobic microorganism, bio anaerobic type microorganism and biological oxygen-starved microorganism distinguish absorption, can be with by setting sedimentation basin By some contamination precipitations, avoid blocking filter membrane, by setting filter membrane, overall degree of filtration can be improved, coordinate control Decontamination is repeated in case detection processed, until reaching standard.

Brief description of the drawings

Fig. 1 be the utility model proposes the knot containing high COD, the two-part biological treating equipment of high ammonia nitrogen coal chemical industry sewage Structure schematic diagram；

Fig. 2 be the utility model proposes the mistake containing high COD, the two-part biological treating equipment of high ammonia nitrogen coal chemical industry sewage Filter constructions schematic diagram.

In figure：1 water inlet pipe, 2 oxygen exchange devices, 3 oxygen discharging tubes, 4 anaerobic box, 5 anoxic pipes, 6 sediments tube, 7 unidirectional three-way pipes, 8 filters, 9 air blowers, 10 control cabinets, 11 outlet pipes, 12 sedimentation basins, 13 liquid back pipes, 14 aerobic boxs, 15 oxygen-input tubes, 16 filterings Film.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Figures 1 and 2, a kind of two-part biological treating equipment containing high COD, high ammonia nitrogen coal chemical industry sewage, including it is solid Fixed sedimentation basin 12, water inlet pipe 1 and air blower 9 on the ground, water inlet pipe 1 are clamped close to 12 one end outer wall of sedimentation basin by pipe clamp There is anoxic pipe 5,5 outer wall side of anoxic pipe is welded with anaerobic box 4, and 5 outer wall opposite side of anoxic pipe is welded with aerobic box 14, aerobic 14 top exterior walls of case are provided with first through hole, and first through hole inner wall is connected with oxygen-input tube 15, and 4 bottom outer wall of anaerobic box is provided with second Through hole, and the second through-hole wall is connected with oxygen discharging tube 3, oxygen discharging tube 3 is away from 5 one end of anoxic pipe and oxygen-input tube 15 away from anoxic pipe 5 One end is welded with same oxygen exchange device 2, and anoxic pipe 5 is connected with sediment tube 6 away from 1 side outer wall of water inlet pipe by pipe clamp, and 6 bottom outer wall of sediment tube is fixed by screws in 12 bottom interior wall of sedimentation basin, and sediment tube 6 is away from 1 side inner wall card of water inlet pipe Unidirectional three-way pipe 7 is connected to, and unidirectional 7 side inner wall of three-way pipe is connected with filter 8, unidirectional 7 opposite side inner wall of three-way pipe clamping In the outlet air pipe outer wall of air blower 9, filter 8 is connected with control cabinet 10, and control cabinet away from 1 side of water inlet pipe by pipeline 10 output terminal outer walls are welded with liquid back pipe 13 and outlet pipe 11, and liquid back pipe 13 is welded on 1 side of water inlet pipe close to 8 one end of filter On outer wall.

In the utility model, sediment tube 6 is spiral width streaming structure, and sediment tube 6 is made of single transpirant material, sediment tube 6 infiltration directions are connected with three layer filtration film 16, and three layers for 6 inner wall of sediment tube to 12 bottom interior wall of sedimentation basin, 8 inner wall of filter Filter membrane 16 is immersed ultrafiltration film, and anoxic pipe 5 is made of single transpirant material, and 5 outer wall both sides of anoxic pipe and anaerobic box 4, The infiltration direction of aerobic box 14 is on the contrary, control cabinet 10 includes dissolved oxygen concentration instrument, ORP detectors, flow detector, pressure Table, tank gage and Inlet and outlet water water quality testing meter, and dissolved oxygen concentration instrument, ORP detectors, flow detector, pressure gauge, liquid level Instrument and Inlet and outlet water water quality testing meter are connected by signal wire between any two, the flow direction of unidirectional three-way pipe 7 and air blast The wind direction of machine 9 is identical, and filter 8 is arrived in the flow direction of unidirectional three-way pipe 7 for sediment tube 6.

Operation principle：Sewage is passed through by water inlet pipe 1, reaches anoxic pipe 5, the oxygen exchange device 2 of operation, makes different micro- Biology is adsorbed in 5 tube wall of anoxic pipe, is carried nitrogen ammoniate and is decomposed into aerobic box 14 and anaerobic box 4 are interior, next enters and sink After shallow lake pipe 6 carries out precipitation exchange, into filter 8, the natural wind for coordinating air blower 9 to blast, detects in control cabinet 10, meets Standard is then discharged, and is not met, and is returned to by liquid back pipe 13 in water inlet pipe 1 and is continued decontamination.

The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of two-part biological treating equipment containing high COD, high ammonia nitrogen coal chemical industry sewage, including the precipitation fixed on the ground Pond（12）, water inlet pipe（1）And air blower（9）, it is characterised in that the water inlet pipe（1）Close to sedimentation basin（12）One end outer wall leads to Cross pipe clamp and be connected with anoxic pipe（5）, the anoxic pipe（5）Outer wall side is welded with anaerobic box（4）, and anoxic pipe（5）Outer wall is another Side is welded with aerobic box（14）, the aerobic box（14）Top exterior walls are provided with first through hole, and first through hole inner wall is connected with Oxygen-input tube（15）, the anaerobic box（4）Bottom outer wall is provided with the second through hole, and the second through-hole wall is connected with oxygen discharging tube（3）, institute State oxygen discharging tube（3）Away from anoxic pipe（5）One end and oxygen-input tube（15）Away from anoxic pipe（5）One end is welded with same oxygen exchange Device（2）, the anoxic pipe（5）Away from water inlet pipe（1）Side outer wall is connected with sediment tube by pipe clamp（6）, and sediment tube（6）Bottom Portion's outer wall is fixed by screws in sedimentation basin（12）In bottom interior wall, the sediment tube（6）Away from water inlet pipe（1）Side inner wall card It is connected to unidirectional three-way pipe（7）, and unidirectional three-way pipe（7）Side inner wall is connected with filter（8）, unidirectional three-way pipe（7）Opposite side Inner wall is connected to air blower（9）Outlet air pipe outer wall on, the filter（8）Away from water inlet pipe（1）Side is connected by pipeline There is control cabinet（10）, and control cabinet（10）Output terminal outer wall is welded with liquid back pipe（13）And outlet pipe（11）, liquid back pipe（13）Lean on Nearly filter（8）One end is welded on water inlet pipe（1）On the outer wall of side.

2. the two-part biological treating equipment according to claim 1 containing high COD, high ammonia nitrogen coal chemical industry sewage, its feature It is, the sediment tube（6）For spiral width streaming structure, and sediment tube（6）It is made of single transpirant material, sediment tube（6）Infiltration Direction is sediment tube（6）Inner wall is to sedimentation basin（12）Bottom interior wall.

3. the two-part biological treating equipment according to claim 1 containing high COD, high ammonia nitrogen coal chemical industry sewage, its feature It is, the filter（8）Inner wall is connected with three layer filtration film（16）, and three layer filtration film（16）It is immersed ultrafiltration film.

4. the two-part biological treating equipment according to claim 1 containing high COD, high ammonia nitrogen coal chemical industry sewage, its feature It is, the anoxic pipe（5）It is made of single transpirant material, and anoxic pipe（5）Outer wall both sides and anaerobic box（4）, aerobic box（14） Infiltration direction it is opposite.

5. the two-part biological treating equipment according to claim 1 containing high COD, high ammonia nitrogen coal chemical industry sewage, its feature It is, the control cabinet（10）Include dissolved oxygen concentration instrument, ORP detectors, flow detector, pressure gauge, tank gage and Inlet and outlet water water quality testing meter, and dissolved oxygen concentration instrument, ORP detectors, flow detector, pressure gauge, tank gage and Inlet and outlet water Water quality testing meter is connected by signal wire between any two.

6. the two-part biological treating equipment according to claim 1 containing high COD, high ammonia nitrogen coal chemical industry sewage, its feature It is, the unidirectional three-way pipe（7）Flow direction and air blower（9）Wind direction it is identical, and unidirectional three-way pipe（7）Flowing side To for sediment tube（6）To filter（8）.