CN206138981U - Odor treatment equipment - Google Patents

Abstract

The utility model discloses an odor treatment equipment has solved biological filter and has gone up the overflow water hole that sets up when using biological filter, has too much foul smell and escapes in can following the overflow water hole, has reduced biological filter odor -removal effect, and its technical scheme main points are odor treatment equipment, including biological filter, be provided with water -separating gas filter in the intake pipe, the circulatory pool is connected with circulation tank, circulatory pool and circulation tank all include in washing liquid circulation system, the bulk volume of washing liquid in the circulatory pool in the washing liquid circulation system is less than the height of circulatory pool and intake pipe, has reached can reduce the foul smell and escape from biological filter, is connected with chemical spray column simultaneously behind biological filter, the further foul smell of handling from the biological filter that purifies to reach the mesh that improves odor treatment equipment ability of getting rid of of harmful substance and foul smell in to the foul smell.

Description

A kind of odor treatment device

Technical field

This utility model is related to field of environment protection equipment, more particularly to a kind of odor treatment device.

Background technology

Between the sand setting grid of sewage treatment plant, it is preliminary sedimentation tank, Aeration tank, sludge concentration tank, digester, dehydration machine room, dry Changing the ground such as factory has the odorants such as ammonia, hydrogen sulfide, methyl sulfur to produce, and so big tolerance continually enters air, is formed Huge aerosol, and foul smell is difficult to dissipate around, has threatened the health and safety of field personnel.Solve such Problem, first has to collect gas, and such as Aeration tank is added a cover, and Aeration tank closing is fed gas into into deodorization using aeration pressure and is set It is standby, foul smell is effectively treated, qualified discharge.

The odor treatment device provided in prior art, generally comprises a bacteria bed and is arranged in bacteria bed Tank, the foul smell transmitted from cesspool can cause tank hydrops liquid level to raise, in order to prevent tank containing a large amount of steam Fluid-tight breather line, typically can arrange overflow water hole on tank, because overflow water hole is arranged on the casing of bacteria bed, Equivalent to through hole has been opened up on bacteria bed, during using bacteria bed, having excessive foul smell can escape from overflow water hole, Reduce bacteria bed deodorizing effect.

Utility model content

The purpose of this utility model is to provide a kind of odor treatment device, can reduce foul smell and escape from bacteria bed, So as to reach bacteria bed is improved to harmful substance in foul smell and the purpose of the removal ability of foul smell.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of Odor control sets It is standby, including bacteria bed and the chemical spray tower that is connected to behind bacteria bed, it is provided with air inlet pipe on the bacteria bed And escape pipe, include successively from top to bottom in the bacteria bed the first air chamber, biologic packing material layer, chemical filler layer, the 3rd Air chamber and circulatory pool, the port of the air inlet pipe is arranged in the 3rd air chamber and leaves gap with circulatory pool, and the escape pipe sets The first air chamber top is placed in, water-separating gas filter is provided with the air inlet pipe, the circulatory pool is connected with by first circulation pump Cyclic water tank, the cyclic water tank is connected with for the shower of spray washing liquid by second circulation pump, and the shower sets In the first air chamber.

By adopting above-mentioned technical proposal, water-separating gas filter is provided with air inlet pipe, odor treatment device uses process In, reduced by the water content in foul smell and containing Dust Capacity by the water-separating gas filter being arranged in air inlet pipe, it is not easy to by foul smell In steam bring in bacteria bed, while circulatory pool is connected with cyclic water tank by first circulation pump, cyclic water tank has storage The effect of water, in the case of circulatory pool liquid level is elevated, can take circulation fluid to cyclic water tank by first circulation pumping, subtract The elevated speed of liquid level hydrops in slow circulatory pool, is less prone to that pond internal water accumulation is too high so that the problem of fluid-tight air inlet pipe, will enter The port of trachea is arranged at the bottom of bacteria bed, and in foul smell to during going upward to escape pipe, reverse contact has the 3rd gas Room, chemical filler layer, biologic packing material layer and the first air chamber, can effectively remove harmful substance in most of foul smell, while in biology Chemical spray tower is connected with after filter bed, the foul smell processed from bacteria bed is further purified, is improved at foul smell so as to reach Reason equipment is to harmful substance in foul smell and the purpose of the removal ability of foul smell.

Preferably, the biologic packing material layer includes Multilayer Density biologic packing material, the chemical filler layer includes many-sided ball Filler.

Include Multilayer Density biologic packing material by adopting above-mentioned technical proposal, biologic packing material layer, chemical filler layer is included Many-sided ball filler, in up process to packing layer, packing layer can slow down the speed uplink of foul smell to foul smell, increase chemical filler, Biologic packing material and the contact area of foul smell, make the removing of foul smell more efficient.

Preferably, being provided with the second air chamber between the biologic packing material layer and chemical filler layer.

By adopting above-mentioned technical proposal, foul smell after chemical industry spice layer, into after the second air chamber, again with washing Liquid is contacted, and carries out secondary washing, before foul smell enters biologic packing material layer, absorbs more harmful substances.

Preferably, the biologic packing material layer and chemical filler layer bottom are provided with supporting parts.

By adopting above-mentioned technical proposal, due to loosely organized between filler, in being arranged on odor treatment device, easily fall Fall in circulatory pool, may result in the problems such as draining blockage occur, arrange in biologic packing material layer and chemical filler layer bottom There are supporting parts to prevent filler from dropping in circulatory pool.

Preferably, including demisting layer in first air chamber, the demisting layer includes some waveforms be arrangeding in parallel Blade, between the adjacent waveform blade undulating path is formed.

By adopting above-mentioned technical proposal, it is set to include some waveform blades be arrangeding in parallel in demisting layer, it is adjacent Undulating path is formed between waveform blade, foul smell can carry a large amount of mists containing cleaning mixture when preparing to discharge through bacteria bed Foam, the structures that are folded to of waveform blade increased the chance that mist is captured more, and the mist not being removed is in the next of undulating path Individual turning acts on through identical and is captured, and such repeated action, so as to substantially increase demisting efficiency, reduces washing The loss of liquid.

Preferably, being provided with air pressure detection meter in the odor treatment device.

By adopting above-mentioned technical proposal, air pressure detection meter is internally provided with odor treatment device, it is known that smelly The air pressure size of gas disposal device interior, when stress problems occurs in inside, can solve in time, caused by preventing air pressure excessive Microorganism is dead, the problems such as device is damaged.

Preferably, the chemical spray tower includes being sequentially connected being provided with sour spray equipment, alkali spray equipment and sterilization Spray equipment, the escape pipe is connected to sour spray equipment.

By adopting above-mentioned technical proposal, it is sequentially connected in chemical spray tower and is provided with sour spray equipment, alkali spray equipment With sterilization spray equipment, escape pipe be connected with sour spray equipment, foul smell after bacteria bed process into acid spray equipment, can Harmful components containing alkali in neutralize foul smell, subsequently into alkali spray equipment, alkali liquor is sprayed to foul smell, can neutralize foul smell Acid spray in brought into containing sour composition；Sterilization spray equipment is finally entered, foul smell is sterilized, is sterilized.

Preferably, the sterilization spray equipment is connected with out Gas chimney, it is described go out Gas chimney bottom be provided with band envelope The sample tap of lid.

By adopting above-mentioned technical proposal, required to arrange the sample tap that band is covered on exit stack according to environmental impact assessment, can be with Convenient collection sampling, carries out the detection of the concentration of harmful substance and taste in foul smell.

Preferably, being provided with drain pipe, the row of being provided with the drain pipe in the bacteria bed and chemical spray tower Water pump, the drain pipe is connected to treatment tank by draining pump.

By adopting above-mentioned technical proposal, in order to periodically removing, changing the hydrops in odor treatment device, it is ensured that follow The prescription of bad liquid spray liquid, in the bottom for following bad pond drain pipe is offered, and hydrops can be drained to dirt by drain pipe Water treating pond.

In sum, this utility model has the advantages that：

1st, the water-separating gas filter in the air inlet pipe of bacteria bed, reduce foul smell in water content and containing Dust Capacity, washing Wash and arrange in fluid circulation cyclic water tank, while arranging cumulative volume of the cleaning mixture washed in fluid circulation in circulatory pool Less than circulatory pool and the height of air inlet pipe, slow down the elevated speed of liquid level hydrops, be less prone to pond internal water accumulation too high so that liquid The problem of envelope air inlet pipe；

2nd, foul smell is needed through many-sided ball packing layer and Multilayer Density biologic packing material layer, shower sprinkling from air inlet pipe is up The little droplet of cleaning mixture and foul smell be fully contacted in the 3rd air chamber, the second air chamber and the first air chamber, by packing layer and washing Liquid absorption, Absorption, can effectively remove a large amount of harmful substances in foul smell；

3rd, foul smell is evolved again after bacteria bed process into chemical spray tower, is improved at foul smell so as to reach Reason equipment is to harmful substance in foul smell and the purpose of the removal ability of foul smell.

Description of the drawings

Fig. 1 is a kind of structural representation of odor treatment device.

In figure, 1, air inlet pipe；11st, water-separating gas filter；12nd, blower fan；2nd, bacteria bed；21st, demisting layer；211st, waveform leaf Piece；212nd, undulating path；22nd, the first air chamber；23rd, biologic packing material layer；24th, the second air chamber；25th, chemical filler layer；26th, support Part；27th, the 3rd air chamber；3rd, escape pipe；31st, Gas chimney is gone out；32nd, sample tap；41st, spray apertures；42nd, circulatory pool；43rd, recirculated water Case；44th, second circulation pump；45th, circulating water pipe；46th, shower；47th, first circulation pump；5th, air pressure detection meter；61st, sewage disposal Pond；62nd, drain pipe；63rd, draining pump；7th, chemical spray tower；71st, sour spray equipment；72nd, alkali spray equipment；73rd, sterilization spray dress Put.

Specific embodiment

This utility model is described in further detail below in conjunction with accompanying drawing.

A kind of odor treatment device, including air inlet pipe 1, are connected with water-separating gas filter 11 and blower fan in turn in air inlet pipe 1 12, air inlet pipe 1 wears entrance from the top of bacteria bed 2, sequentially pass through demisting layer 21, the first air chamber 22, biologic packing material layer 23, Second air chamber 24 and chemical filler layer 25, the port of air inlet pipe 1 is arranged in the 3rd air chamber 27, and the lower section of the 3rd air chamber 27 is provided with Circulatory pool 42, between the end face and the liquid level of circulatory pool 42 of air inlet pipe 1 space is left.

Demisting layer 21 includes longitudinally disposed and parallel to each other some waveform blades 211, if being formed between waveform blade 211 Do the undulating path 212 of longitudinal direction.Biologic packing material layer 23 is set to the biologic packing material of Multilayer Density, and chemical filler layer 25 is set to many Face ball filler, the supporting parts 26 for preventing filler from dropping are provided with the bottom of biologic packing material layer 23 and chemical filler layer 25.

The bottom of bacteria bed 2 is provided with circulatory pool 42, and circulatory pool 42 is included in washing fluid circulation, the cleaning mixture Blood circulation is connected to the circulating water pipe 45 of circulatory pool 42 including one end, and circulating water pipe 45 is connected with by first circulation pump 47 and is set On the cyclic water tank 43 being placed in outside bacteria bed 2, cyclic water tank 43 is connected with shower 46 by second circulation pump 44, spray Pipe 46 is partially disposed in the first air chamber 22 and is provided with some spray apertures 41；Meanwhile, air pressure detection meter is provided with bacteria bed 2 5, the top of bacteria bed 2 is provided with escape pipe 3, escape pipe 3 be connected with chemical spray tower 7, chemical spray tower 7 be provided with according to The sour spray equipment 71 of secondary connect setting, alkali spray equipment 72 and sterilization spray equipment 73, the acid that sour spray equipment 71 is sprayed Liquid is hydrochloric acid, and the alkali liquor that alkali spray equipment 72 is sprayed is sodium hydroxide, and the disinfectant solution that spray equipment of sterilizing is sprayed is time chlorine Sour sodium；Sterilization spray equipment 73 is connected to out on Gas chimney 31, and the bottom for going out Gas chimney 31 is provided with the sample tap 32 added a cover.

Drain pipe 62 is provided with circulatory pool 42, sour spray equipment 71, alkali spray equipment 72 and sterilization spray equipment 73, Drain pipe 62 is connected to treatment tank 61 by draining pump 63.

When cycles of washing system works, suction pump 44 extracts cleaning mixture from cyclic water tank 43, and cleaning mixture passes through shower 46 transmit to spray apertures 41, and the cleaning mixture sprayed by spray apertures 41 is in little droplet shape, and cleaning mixture is full of the first air chamber 22, part Cleaning mixture touches upwards demisting layer 21, returns to water droplet state, flows into circulatory pool 42, and other cleaning mixture are gone downwards to full of biology Packing layer 23, the second air chamber 24, the air chamber 27 of chemical filler layer 25 and the 3rd, the cleaning mixture for keeping downstream state is eventually returned to circulation In pond 42, the circulation fluid in circulatory pool 42 is returned in cyclic water tank 43 by there is circulating water pipe 45.

Foul smell first passes through water-separating gas filter 11 in the presence of blower fan 12, in the air inlet pipe 1, remove most steam and After dust, into the 3rd air chamber 27 of bacteria bed 2, the little droplet of cleaning mixture and circulation in part foul smell and the 3rd air chamber 27 The cleaning mixture of pool surface is fully contacted after absorption；Continue to go upward to chemical filler layer 25, changed by chemical filler and absorption Cleaning mixture on work filler absorbs or adsorbs；Then the second air chamber 24 is gone upward to, it is abundant with the cleaning mixture in the second air chamber 24 After contact absorbs, biologic packing material layer 23 is then gone upward to, decomposed by the microorganism in biologic packing material and absorbed；Remainder foul smell with After cleaning mixture contact in first air chamber 22 absorbs, the foul smell with a large amount of cleaning mixture droplets touches the waveform leaf of demisting layer 21 Piece 211, droplet strikes the flexure plane of undulating path 212, is caught to form water droplet, and water droplet is back in circulatory pool 42, gas Then entered in the sour spray equipment 71 of chemical spray tower 7 by escape pipe 3, after contacting fully with spray acid solution, into alkali spray Shower device 72, with the neutralization of alkali spray liquid, finally enters sterilization spray liquid, after being fully contacted with disinfectant solution, by going out Gas chimney 31 In being discharged to air.

When gas sample after the completion of being processed is detected, the lid of the sample tap 32 of chimney bottom need to be only opened, just may be used Gas is collected with collection and confinement of gases bottle, is sampled.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model Field technique personnel can make as needed the modification without creative contribution after this specification is read to the present embodiment, but As long as all being protected by Patent Law in right of the present utility model.

Claims (9)

1. a kind of odor treatment device, including bacteria bed（2）And it is connected to bacteria bed（2）Chemical spray tower below （7）, the bacteria bed（2）On be provided with air inlet pipe（1）And escape pipe（3）, it is characterised in that the bacteria bed（2）It is interior Include the first air chamber successively from top to bottom（22）, biologic packing material layer（23）, chemical filler layer（25）, the 3rd air chamber（27）With follow Cisterna ambiens（42）, the air inlet pipe（1）Port be arranged on the 3rd air chamber（27）Interior and and circulatory pool（42）Liquid level between leave Gap, the escape pipe（3）It is arranged at the first air chamber（22）Top, the air inlet pipe（1）On be provided with water-separating gas filter（11）, The circulatory pool（42）By first circulation pump（47）It is connected with cyclic water tank（43）, the cyclic water tank（43）Follow by second Ring pump（44）It is connected with for the shower of spray washing liquid（46）, the shower（46）Located at the first air chamber（22）It is interior.

2. a kind of odor treatment device according to claim 1, it is characterised in that the biologic packing material layer（23）Including many Layer density biological filler, the chemical filler layer（25）Including many-sided ball filler.

3. a kind of odor treatment device according to claim 1, it is characterised in that the biologic packing material layer（23）And chemical industry Packing layer（25）Between be provided with the second air chamber（24）.

4. a kind of odor treatment device according to claim 1, it is characterised in that the biologic packing material layer（23）And chemical industry Packing layer（25）Bottom is provided with supporting parts（26）.

5. a kind of odor treatment device according to claim 1, it is characterised in that first air chamber（22）Inside include Demisting layer（21）, the demisting layer（21）Including some waveform blades be arrangeding in parallel（211）, the adjacent waveform blade （211）Between form undulating path（212）.

6. a kind of odor treatment device according to claim 1, it is characterised in that be provided with the odor treatment device Air pressure detection meter（5）.

7. a kind of odor treatment device according to claim 1, it is characterised in that the chemical spray tower（7）Including according to It is secondary to be connected with sour spray equipment（71）, alkali spray equipment（72）With sterilization spray equipment（73）, the escape pipe（3）Connection To sour spray equipment.

8. a kind of odor treatment device according to claim 7, it is characterised in that the sterilization spray equipment（73）Connection There is Gas chimney（31）, it is described go out Gas chimney（31）Bottom be provided with capping sample tap（32）.

9. a kind of odor treatment device according to claim 1, it is characterised in that the bacteria bed（2）With chemistry spray Drench tower（7）Inside it is provided with drain pipe（62）, the drain pipe（62）On be provided with draining pump（63）, the drain pipe（62）Pass through Draining pump（63）It is connected to treatment tank（61）.