CN2461921Y

CN2461921Y - Automatic sewage purifier

Info

Publication number: CN2461921Y
Application number: CN 01214174
Authority: CN
Inventors: 徐国文
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-02-16
Filing date: 2001-02-16
Publication date: 2001-11-28
Anticipated expiration: 2011-02-16

Abstract

The utility model relates to an automatic sewage purifying device, which comprises a gas and solid separation chamber with a water inlet on the upper part, an anaerobic biological reaction chamber, and a biological stuffing filtering chamber, wherein, an automatic oxygen-charging biological reaction chamber is arranged between the anaerobic biological reaction chamber and the biological stuffing filtering chamber; the back part of the biological stuffing filtering chamber are orderly provided with a water storage chamber and a disinfection contact chamber with a water outlet, and waterways among the chambers are communicated with each other; the waterways between the water storage chamber and the disinfection contact chamber are communicated with each other through a flow regulating pipe and a siphon pipe which are the top-and-bottom position relation; the flow regulating pipe and the siphon pipe are respectively connected with a chlorine dioxide reactor; a flow automatic controller is arranged on the flow regulating pipe. The utility model has the advantages of automatic running, simple operation, and corresponding low one-time investment, and furthermore, the state standard of effluent discharge can be achieved after treatment.

Description

Sewage self-purging device

The utility model belongs to technical field of sewage, is specifically related to a kind of sanitary sewage that is applicable to, is particularly useful for the automatic processing device of hospital sewage purifying treatment.

At present domestic technology aspect sewage disposal is commonly used mainly contains two classes, and a class is earlier after anaerobic treatment, carries out disinfection again, device generally includes anaerobic reactor, electrolysis hypochlorite generator, substantially can reach discharging standards after the processing, its advantage is simple to operate, no energy consumption.Shortcoming is that one-time investment is big, and the treatment time of water is long.Another kind of is earlier after aerobic treatment, disinfection again, main device comprises aeration tank, air pump, electrolysis hypochlorite generator, also can reach discharging standards after the processing, its advantage is that one-time investment is few, shortcoming be operate more loaded down with trivial details, require the personal management, the running device maintenance capacity is big, and current consumption is big, the working cost height.

The utility model is at existing sewage purification treatment facility above shortcomings, and providing a kind of can turn round automatically, and simple to operate, one-time investment is relatively low, and maintenance capacity is minimum, can reach the sewage automatic processing device of discharging standards after the processing.

The technical solution of the utility model is as follows:

Sewage self-purging device, comprise that top brings the liquid-solid separate chamber at the mouth of a river, anaerobe reaction chamber and biologic packing material filtration chamber into, establish automatic oxygenation biological respinse chamber between anaerobe reaction chamber and the biologic packing material filtration chamber, establish retaining chamber and the sterilization exposure chamber that takes the mouth of a river out of after the biologic packing material filtration chamber successively, the water route communicates between each chamber.The retaining chamber communicates by flow regulation pipe and the siphon pipe that is in the upper-lower position relation with the water route of sterilizing between the exposure chamber, two pipes connect the chlorine dioxide reaction device by a drug tube and No. two drug tubes respectively, be separately installed with check valve on each pipeline, auto flow controller is installed on the flow regulation pipe.

Above-mentioned auto flow controller is a pipeline, and a termination is led to a drug tube, and the mouth of pipe of the other end is higher than the mouth of pipe of flow regulation pipe.

Between described anaerobe reaction chamber and the oxygenation biological respinse chamber by top "

" the oblique bending of shape shape thrust-augmenting nozzle communicates, gas-filled valve is from the outer thrust-augmenting nozzle that inserts, conveying air in pipe, the indoor organized enzyme filler of establishing of oxygenation biological respinse.In liquid-solid separate chamber and the anaerobe reaction chamber flow deflector is set vertically, reserves water stream channel in bottom, two Room.At least two training walls that are staggeredly located vertically are set in the sterilization exposure chamber.Bottom, biologic packing material filtration chamber communicates with oxygenation biological respinse chamber current, and top communicates with retaining chamber current, and intermediate lateral is provided with swash plate, establishes special biologic packing material on the swash plate.

The chlorine dioxide reaction device is established into the sodium chlorate pipe and is advanced the salt acid tube, and each Guan Shangjun establishes basin, under meter and variable valve, also establishes explosion-proof apparatus on it.

Can be analyzed by said structure, the distinguishing feature of this device is to utilize sewage in flow process, produces negative pressure in flow regulation pipe and siphon pipe, make chlorine dioxide generator work, produce sterilizing gas, enter the sterilization exposure chamber, form sewage like this and sterilize automatically the water disinfection.Another characteristics be "

" setting of shape thrust-augmenting nozzle, helping in pipe, producing negative pressure, it is indoor to carrying out the low-level oxidation processing that air is sucked the automatic oxygenation biological respinse.

Therefore, advantage of the present utility model is: need not external energy, equipment can turn round automatically, and is simple to operate, need not the personal management, one-time investment is low relatively, because of there not being machinery running facility, so maintenance capacity is extremely low, the chlorine dioxide antiseptic effect is 2.5 times of chlorine system, so dosage is few, working cost is lower than other method.Can reach discharging standards after treatment.

Describe present technique in detail below in conjunction with drawings and Examples:

Fig. 1 is this structure drawing of device.

Embodiment: referring to Fig. 1, this sewage self-purging device, liquid-solid separate chamber 1, anaerobe reaction chamber 2, automatic oxygenation biological respinse chamber 3, biologic packing material filtration chamber 5, retaining chamber 9, the sterilization exposure chamber 10 that takes the mouth of a river out of and the chlorine dioxide reaction device 28 of being brought into the mouth of a river by top constitute, and the water route communicates between each chamber.In liquid-solid separate chamber 1 and the anaerobe reaction chamber 2 flow deflector 26 is set vertically, reserves water stream channel in bottom, two Room.Between anaerobe reaction chamber 2 and the oxygenation biological respinse chamber 3 by top " " the oblique bending of shape shape thrust-augmenting nozzle 24 communicates, gas-filled valve 29 is from the outer thrust-augmenting nozzle 24 that inserts, and the conveying air is established organized enzyme filler 25 in anaerobe reaction chamber 2 and the oxygenation biological respinse chamber 3 in pipe.5 bottoms, biologic packing material filtration chamber communicate with oxygenation biological respinse chamber 3 current, and top communicates with retaining chamber current, and intermediate lateral is provided with swash plate 6, establishes special biologic packing material 4 on the swash plate 6.Retaining chamber 9 communicates by flow regulation pipe 7 and the siphon pipe 8 that is in the upper-lower position relation with the water route of sterilizing between the exposure chamber 10, two pipes connect chlorine dioxide reaction device 28 by a drug tube 17 and No. two drug tubes 13 respectively, be separately installed with check valve 19 on each pipeline, auto flow controller 16 is installed on the flow regulation pipe 7.Auto flow controller 16 is a pipeline, and a termination is led to a drug tube 17, and the mouth of pipe of the other end is higher than the mouth of pipe of flow regulation pipe 7, plays the Flow-rate adjustment effect.Sterilization vertically is provided with two training walls that are staggeredly located 11 in the exposure chamber 10.Chlorine dioxide reaction device 28 is established into sodium chlorate pipe 22 and is advanced salt acid tube 23, and each Guan Shangjun establishes basin 21, under meter 20 and variable valve 19, also establishes explosion-proof apparatus 27.

The working process of this device is as follows: sewage enters liquid-solid separate chamber 1, lighter suspended substance retaining is in flow deflector 26 left sides, it is low that the solid heavier than water sinks to the chamber, clear water is behind the low inflow in chamber right ventricle, enter anaerobe reaction chamber 2, indoor filling sp act enzyme filler, behind the anaerobion picked-up organic pollutant, form microbial film on filler, because flow deflector 26 effects, sewage is by past upper reaches, anaerobe reaction chamber 2 bottoms, through thrust-augmenting nozzle 24, flow into automatic oxygenation biological respinse chamber 3, sewage makes air pass through gas-filled valve 29 and contacts with sewage in thrust-augmenting nozzle 24 flow process, sewage is carried out oxygenation, sewage carries out little oxygen biological treatment in automatic oxygenation biological respinse chamber 3, be filled with extraordinary biologic packing material 25 in the automatic oxygenation biological respinse chamber 3, improves treatment effect.Water enters biologic packing material strainer 5 from 3 bottoms, automatic oxygenation biological respinse chamber, water earlier by behind the swash plate 6 again by special biofilter material 4, removes the suspended substance in the water on the one hand, on the other hand biodegrade process again.Water enters in the water reservoir 9 from biologic packing material strainer 5 tops again, be provided with flow regulator 7 and siphon pipe 8 in the pond, when the water yield is big, flow regulator 7 and siphon pipe 8 are worked simultaneously, when flow hour, have only siphon pipe 8 work, when flow regulator 7 and siphon pipe 8 work, just the gaseous chlorine dioxide in the reactor 28 is sucked, and mix, reach the wastewater disinfection purpose with sewage.Drop into water behind the sterilizing agent in sterilization exposure chamber 10 residence time greater than one hour after, i.e. qualified discharge.Sterilization is provided with training wall 11 in the exposure chamber 10, after the waterproof short circuit, duration of contact deficiency.Sodium chlorate and hydrochloric acid respectively by advance sodium chlorate pipe 22, advance salt acid tube 23, basin 21, under meter 20, valve 19 inflow reactors 28, hydrochloric acid and sodium chlorate are reacted in reactor 28, produce chlorine dioxide, this gas is by check valve 18 and drug tube 17, directly throw to sewage, this gas also can enter siphon pipe 8 by check valve 15 and drug tube 13 to be mixed with sewage and carries out wastewater disinfection and handle.Be provided with explosion-proof apparatus 27 in the reactor 28, prevent the reactor explosion.Raffinate, is discharged by relic solution tube 12 when liquid level is higher than a certain position automatically from flowing into raffinate tank 14 in the reactor 28.Auto flow controller 16 is whether dominant discharge adjustable pipe 7 works, and promptly retaining chamber 9 liquid levels are reduced to certain when a bit, just indicates flow regulation pipe 7 work that stops doing business, and also stops to throw thimerosal.

Claims

1. sewage self-purging device, comprise that top brings the liquid-solid separate chamber (1) at the mouth of a river, anaerobe reaction chamber (2) and biologic packing material filtration chamber (5) into, it is characterized in that between anaerobe reaction chamber (2) and biologic packing material filtration chamber (5), establishing automatic oxygenation biological respinse chamber (3), biologic packing material filtration chamber (5) establishes retaining chamber (9) afterwards successively and takes the sterilization exposure chamber (10) at the mouth of a river out of, and the water route communicates between each chamber; Retaining chamber (9) communicates by flow regulation pipe (7) and the siphon pipe (8) that is in the upper-lower position relation with the water route of sterilizing between the exposure chamber (10), two pipes connect chlorine dioxide reaction device (28) by a drug tube (17) and No. two drug tubes (13) respectively, be separately installed with check valve (19) on each pipeline, auto flow controller (16) is installed on the flow regulation pipe (7).

2. sewage self-purging device according to claim 1 is characterized in that described auto flow controller (16) is a pipeline, and a termination is led to a drug tube (17), and the mouth of pipe of the other end is higher than the mouth of pipe of flow regulation pipe (7).

3. sewage self-purging device according to claim 1 and 2, it is characterized in that between anaerobe reaction chamber (2) and the oxygenation biological respinse chamber (3) by top "

" the oblique bending of shape shape thrust-augmenting nozzle (24) communicates, gas-filled valve (29) is from the outer thrust-augmenting nozzle (24) that inserts, and the conveying air is established organized enzyme filler (25) in the oxygenation biological respinse chamber (3) in pipe.

4. sewage self-purging device according to claim 3 is characterized in that in liquid-solid separate chamber (1) and the anaerobe reaction chamber (2) flow deflector (26) being set vertically, reserves water stream channel in bottom, two Room.

5. sewage self-purging device according to claim 4 vertically is provided with at least two training walls that are staggeredly located (11) in the exposure chamber (10) that it is characterized in that sterilizing.

6. sewage self-purging device according to claim 5, it is characterized in that bottom, biologic packing material filtration chamber (5) communicates with oxygenation biological respinse chamber (3) current, top communicates with retaining chamber current, and intermediate lateral is provided with swash plate (6), establishes special biologic packing material (4) on the swash plate (6).

7. sewage self-purging device according to claim 1 is characterized in that being that chlorine dioxide reaction device (28) establishes into sodium chlorate pipe (22) and advance salt acid tube (23), and each Guan Shangjun establishes basin (21), under meter (20) and variable valve (19).

8. sewage self-purging device according to claim 1 is characterized in that establishing on the chlorine dioxide reaction device (28) explosion-proof apparatus (27).