CN209576300U - A kind of odor treating device - Google Patents

Abstract

The utility model discloses a kind of odor treating device, including tower body, packing layer, spray thrower, biological tank, and the tower body is equipped with air inlet close to lower end, and upper end is equipped with gas outlet；Fluid reservoir is formed on the tower body bottom, and the fluid reservoir is located at below the air inlet；Described filler layer includes the first packing layer and the second packing layer, and first packing layer is set in the middle part of the tower body, and second filler is placed below the gas outlet；The spray thrower is placed between first packing layer and the second packing layer, the biological tank includes the first process chamber and second processing room, first process chamber is connected to the fluid reservoir, overflow pipe is equipped with above the second processing room, described overflow pipe one end is connected to first process chamber, the other end is placed in second processing room bottom, and second processing room bottom, which offers, takes mud mouth.The odor treating device of the utility model can effectively promote Odor control efficiency.

Description

A kind of odor treating device

Technical field

The utility model relates to environmental technology fields, and in particular to a kind of odor treating device.

Background technique

Sewage would generally be generated in industrial manufacturing process, and some exhaust gas can be generated in sewage disposal process, these exhaust gas It is mainly derived from sludge room, workshop and anaerobic reation pool etc., is mainly detested by ammonia, hydrogen sulfide, methane and organic matter The gas compositions such as the gas that oxygen reaction generates, therefore there is foul smell, if discharged without handling these foul gas Into environment, surrounding air can be polluted.Current most of odor treating devices are carried out using conventional spray column Level-one deodorizing process, treatment effeciency it is lower and often deodorization it is insufficient, cause odor removal efficient low, and the liquid after spray column deodorization Body, which is expelled directly out, causes certain pollution and waste.

Utility model content

The purpose of the utility model is to overcome above-mentioned technical deficiencies, provide a kind of odor treating device, solve existing skill Deodorization is insufficient in art and the technical issues of resulting in waste of resources.

To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of odor treating device, including tower body, Packing layer, spray thrower, biological tank, the tower body are equipped with air inlet close to lower end, and upper end is equipped with gas outlet；Tower body bottom shape At fluid reservoir, the fluid reservoir is located at below the air inlet；Described filler layer includes the first packing layer and the second packing layer, institute It states the first packing layer to be set in the middle part of the tower body, second filler is placed below the gas outlet；The spray thrower is set Between first packing layer and the second packing layer；The biological tank is placed in outside the tower body, and the biological tank is by partition It is divided into the first process chamber and second processing room, first process chamber is connected to the fluid reservoir, on the second processing room Side is equipped with overflow pipe, and described overflow pipe one end is connected to first process chamber, and the other end is placed in second processing room bottom, Second processing room bottom, which offers, takes mud mouth.

Compared with prior art, the beneficial effects of the utility model include: the odor treating device of the utility model, will be smelly Gas enters tower body from the air inlet, and gas constantly rises diffusion, constantly sprays biological clear liquid downwards by the spray thrower and arrives First packing layer carries out primary treatment to foul smell, and biological clear liquid is dissolved and reacted with foul smell, a part of gas warp Second packing layer is crossed, by activated carbon adsorption, is discharged after secondary treatment capable of being carried out to foul smell, the dissolution of another part gas As biological clear liquid flows to fluid reservoir together in biological clear liquid, finally enter foul smell molecule biochemical decomposition, warp in biological tank Formation sludge discharges after first process chamber and second processing room carry out biochemical treatment；The odor treating device of the utility model makes It obtains deodorization and sufficiently and effectively promotes Odor control efficiency.

Detailed description of the invention

Fig. 1 is the schematic diagram of the odor treating device of the utility model.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

As shown in Figure 1, the utility model provides a kind of odor treating device, including tower body 11, packing layer 12, spray thrower 13, biological tank 14, tower body 11 are equipped with air inlet 111 close to lower end, and upper end is equipped with gas outlet 112；Liquid storage is formed on 11 bottom of tower body Room 113, fluid reservoir 113 are located at 111 lower section of air inlet；Packing layer 12 includes the first packing layer 121 and the second packing layer 122, the One packing layer 121 is set to 11 middle part of tower body, and the second packing layer 122 is placed in 112 lower section of gas outlet；Spray thrower 13 is placed in first and fills out Between the bed of material 121 and the second packing layer 122, biological tank 14 is placed in outside tower body 11, and biological tank 14 is divided into first by partition Reason room 141 and second processing room 142, the first process chamber 141 are connected to fluid reservoir 113, and overflow is equipped with above second processing room 142 Pipe 142a, the one end overflow pipe 142a are connected to the first process chamber 141, and the other end is placed in 142 bottom of second processing room, second processing 142 bottom of room, which offers, takes mud mouth 142b.Foul smell enters tower body 11 from air inlet 111, and gas constantly rises diffusion, spray thrower 13 Biological clear liquid is constantly sprayed downwards to above-mentioned first packing layer 121, and the first packing layer serves as biological bed and sufficiently connects with foul smell molecule It touches, the first packing layer 121 is first passed through in foul smell uphill process and is reacted with biological clear liquid, foul smell molecule is adsorbed and given birth to Change decompose, carry out primary treatment after foul smell continue on be advanced into the second packing layer 122 carry out secondary treatment, finally from gas outlet 112 discharges；It is not completely broken down into innocuous substance also dissolved with part foul smell in biological clear liquid after primary treatment, with biology Clear liquid flows downward and is deposited in the fluid reservoir 113 of 11 bottom of tower body, then successively by the first process chamber 141 and second It manages room 142 and ultimately forms sludge so that foul smell molecule resolves into innocuous substance completely.The odor treating device of the utility model Foul smell can be made sufficiently to decompose, to effectively improve Odor control efficiency, while periodically carry out spoil disposal, make to hold in biological tank 14 It is continuous to have enough biological clear liquids, further increase odor removal efficient.

In the present embodiment, biological tank 14 is set to outside tower body 11, and biological tank 14 is to generate microorganism and be formed biological clear On the one hand soluble foul smell and granule foreign can be absorbed in liquid, biological clear liquid, on the other hand can carry out biochemical reaction with foul smell, It further degrades to the harmful substance in foul smell.Biological tank 14 is separated into the first process chamber 141 and second processing room by partition 142, an opening is offered above partition, the one end overflow pipe 142a and opening connect, and the other end is placed in second processing room 142 It is interior.Wherein, the first process chamber 141 is set as anoxic zone, is mainly used for carrying out denitrification processing；Second processing room 142 is set as Anaerobic zone, above-mentioned anaerobism divide into three layers, and lower layer is sludge area, and middle layer is reaction zone, and upper layer is biological clear liquid, due to biology Clear liquid can generate biological sludge after carrying out biochemical reaction, therefore offer in second processing room 142 and take mud mouth 142b.The utility model Odor treating device further include silt dredging device 15, silt dredging device 15 is detachably connected with mud mouth 142b is taken.Silt dredging device 15 is used The sludge generated after to decomposition foul smell molecule is periodically excluded, and to ensure the abundant use of biological clear liquid, can also be shortened In the biological production period, further improve odor removal efficient.Wherein, close in second processing room 142 since bottom can generate sludge Two sides of the bottom are equipped with tipping bucket, for the ease of sludge settling, while handling convenient for dredging.Above-mentioned silt dredging device 15 can be sludge Pump, for by the sludge settled after biochemical reaction from take mud mouth 142b be discharged.

Fluid reservoir 113 is formed on 11 bottom of tower body, to contain the biological clear liquid of the ejection of spray thrower 13, and fluid reservoir 113 In 111 lower section of air inlet；First packing layer 121 is set to 11 middle part of tower body, and is located at 14 lower section of spray thrower, the second packing layer 122 are placed in below gas outlet, and are located at 14 top of spray thrower.The preferred plastics Pall ring filler of above-mentioned first packing layer 121, tool Have the advantages that flux is big, resistance is small, impact resistance, separative efficiency is high and operating flexibility is big, and Pall ring is due to ring wall aperture, greatly The utilization rate of space and ring inner surface in ring is improved greatly, gas-flow resistance is small, and liquid distribution is uniform, can as microorganism carrier To effectively improve Odor control efficiency.It moves, makes by the flushing of biological clear liquid soluble smelly from bottom to top in foul smell tower body 11 Gas and granule foreign are absorbed by biological clear liquid and will be in foul smell molecules under the action of the first packing layer 121 is in biological clear liquid Harmful substance drop, then rise to the second packing layer 122, with to foul smell carry out secondary treatment.Second in the present embodiment fills out The bed of material 122 fills active carbon, adsorbs to foul smell.

The odor treating device of the utility model further includes an aeration tank 18, clear for the biology to second processing room 142 Liquid increases oxygen content, and above-mentioned aeration tank 18 is connected to by overflow pipe 142a with anaerobic zone, and 18 lower end of aeration tank is equipped with aeration Pipe 18a.The utility model further includes a circulating pump 16, and 16 one end of circulating pump is connected to aeration tank, and the other end and spray thrower 13 connect It connects.The biological clear liquid after oxygenation is supplied spray thrower 13 by circulating pump 16 when deodorization operation, is sprayed by spray thrower 13.In tower body While not only having carried out absorption to foul smell in 11, aeration aerating is also completed, and has carried out certain good support and has reacted, generates one Part COD, this part COD drop to fluid reservoir 113 with waste liquid together.Preferably, in order to keep foul smell and biological clear liquid abundant Contact improves reaction effect, the spray thrower 13 at least two in the present embodiment, and the nozzle of each spray thrower 13 is all made of mist Change nozzle.Biological clear liquid can be atomized by atomizer to be sprayed, and for even suspension in aerial, principle is squeezed by internal liquid It is pressed into nozzle, one piece of iron plate is placed in nozzle, swiftly flowing liquid knockout forms 15~60 after rebounding on iron plate The atomizing particle of microns, and sprayed by jet expansion.Therefore it is uniform can be atomized into fine and closely woven water droplet for biological clear liquid It drops on packing layer, contacts foul smell sufficiently with the biological clear liquid of drop-wise, and then adsorb solute effect, biochemical reaction effect more It is good.

The odor treating device of the utility model further includes an air-introduced machine 17, and motor turns when above-mentioned air-introduced machine 17 works It is dynamic, fan blade high speed rotation is driven, inside forms negative pressure, to make foul smell constantly enter in air-introduced machine 17, then from air-introduced machine 17 high speeds screw out, and are entered in tower body 11 by air inlet 111.Preferably, in order to enable the foul smell of high speed even into tower Body 11 goes out to be provided with gas grid, not only may be implemented into uniformly, moreover it is possible to prevent the foul smell stream pair of high speed in air inlet 111 Packing layer 12 causes to impact.

Foul smell is sucked tower body 11 by air-introduced machine 17 by the odor treating device of the utility model, and gas constantly rises expansion It dissipates, spray thrower 13 is sprayed by the biological clear liquid in 16 aeration tank 18 of circulating pump, and biological clear liquid constantly turnes down to first Packing layer 121 carries out primary treatment to foul smell, while carrying out aeration aerating, and then part foul smell passes through the second packing layer 122, leads to Activated carbon adsorption to be crossed, is discharged into atmosphere after secondary treatment capable of being carried out to foul smell, another part foul smell is dissolved by biological clear liquid, Enter in the first process chamber 141 as biological clear liquid is fallen into together in fluid reservoir 113, and through pipeline, carries out anti-nitration reaction, by In the communicating position of pipeline and the first process chamber 141 close to the bottom of the first process chamber 141, biological clear liquid slowly accumulate and from every Plate opening is logical to overflow, and crosses overflow pipe 142a and enters in second processing room 142, finally removes COD in anaerobic zone, foul smell molecule is filled Innocuous substance is resolved into, Odor control is completed to generate sludge, and sludge is slowly settled down to 142 bottom of second processing room, finally leads to It crosses silt dredging device 15 and periodically carries out sludge scavenging.The odor treating device of the utility model can effectively promote Odor control efficiency, Substantially reduce the pollution to environment.

Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model. Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical In novel scope of protection of the claims.

Claims (9)

1. a kind of odor treating device, which is characterized in that including tower body, packing layer, spray thrower, biological tank, the tower body is close Lower end is equipped with air inlet, and upper end is equipped with gas outlet；Fluid reservoir is formed on the tower body bottom, and the fluid reservoir is located at the air inlet Lower section；Described filler layer includes the first packing layer and the second packing layer, and first packing layer is set in the middle part of the tower body, institute The second filler is stated to be placed below the gas outlet；The spray thrower is placed between first packing layer and the second packing layer； The biological tank is placed in outside the tower body, and the biological tank is divided into the first process chamber and second processing room by partition, described First process chamber is connected to the fluid reservoir, is equipped with overflow pipe above the second processing room, described overflow pipe one end with it is described The connection of first process chamber, the other end are placed in second processing room bottom；Second processing room bottom, which offers, takes mud mouth.

2. odor treating device according to claim 1, which is characterized in that first packing layer is that plastics Pall ring is filled out Material, second packing layer fill active carbon.

3. odor treating device according to claim 1, which is characterized in that the spray thrower at least two, and it is described The nozzle of spray thrower is atomizer.

4. odor treating device according to claim 1, which is characterized in that the odor treating device further includes that mud is taken to fill It sets, the silt dredging device takes mud mouth to connect with described.

5. odor treating device according to claim 1, which is characterized in that first process chamber is set as anoxic zone, The second processing room is set as anaerobic zone.

6. odor treating device according to claim 5, which is characterized in that the odor treating device further includes an aeration Pond, the aeration tank are connected to the anaerobic zone, and the aeration bottom of pond portion is equipped with aeration tube.

7. odor treating device according to claim 6, which is characterized in that the odor treating device further includes a circulation Pump, described circulating pump one end are connected to the aeration tank, and the other end is connect with the spray thrower.

8. odor treating device according to claim 1, which is characterized in that the odor treating device further includes an air inducing Machine, the air-introduced machine are connect with the air inlet.

9. odor treating device according to claim 1, which is characterized in that be equipped with gas grid at the air inlet.