CN205269401U - Little biological activity mud fountain deodorization equipment - Google Patents

Abstract

The utility model discloses a microbial activated sludge spray type deodorization equipment, which comprises a microbial filler spray box, a liquid storage tank, an odor inlet pipe, a spray device and a microbial filler support member. The microbial filler spray The shower box is located above the liquid storage tank, the water in the liquid storage tank has sludge with deodorizing active bacteria, the odor inlet pipe extends into the water in the liquid storage tank, and the spraying device includes a pump A water mechanism and a spraying part, the pumping mechanism is located between the spraying part and the liquid storage tank, the spraying part is located in the microbial filler spray tank, the microbial filler spray tank and the liquid storage tank There is a microbial packing support in between with odor passing upstream and fluid passing downstream. The microbial activated sludge spray type deodorization equipment of the utility model adopts such a structure, which can avoid the waste of chemicals, save subsequent treatment procedures, have high deodorization efficiency, and reduce the use cost.

Description

Microbial activated sludge spray deodorization equipment

technical field

The utility model relates to the field of environmental protection, in particular to a microbial activated sludge spray type deodorization equipment.

Background technique

A large amount of industrial odor is often produced in the production of rubber and plastics, rubber products industry, chemical industry, pharmaceuticals, oil refining, food processing, feed, cigarettes and other fields, which seriously pollutes the air and threatens human health. In the treatment process of industrial odor, deodorization equipment is mainly used for treatment. Due to the difference in equipment design and manufacturing process, the commonly used deodorization equipment for spraying chemical reagents has problems such as small gas-liquid contact area, low treatment efficiency, serious waste of chemicals, and complicated follow-up treatment, which seriously affects the control of industrial odor. result in a waste of resources and funds.

The Chinese patent No. ZL201020271557.6 is a utility model patent, which discloses a spray-photocatalytic combined deodorization device, which includes a closed space, a deodorization nozzle, a ventilation hose, a ventilator, and a dual-band special light source for disinfection and sterilization Deodorizing components, exhaust vents and ventilation ducts. Its technical principle: In a confined space, spray chemicals into the confined space through nozzles to treat the odor for the first time. The treated gas enters the disinfection, sterilization and deodorization parts through the ventilation hose under the action of the blower. The lamp tube installed inside can generate ultraviolet light with a wavelength of 184.9nm and 253.7nm, and the odor is decomposed for the second time under the action of ultraviolet photolysis. After treatment, the treated gas is discharged from the exhaust port. This method uses the spray-photocatalysis method to remove exhaust gas, and the chemical agents sprayed in the confined space cannot be effectively recovered, resulting in waste of resources and increased operating costs.

The invention patent application with the Chinese application number 201210116421.1 is a device for controlling odor by using ozone oxidation and electro-oxidation, which includes an ozone generator, an electrolytic water generator, a mixer, a pressure pump, a spray pipe, a fan Nozzles, water pipes and delivery pipes. Its technical principle: the ozone generated by the ozone generator, the electrolyzed water generated by the electrolyzed water generator and tap water all enter the mixer through the pipeline. The mixed solution is pressurized by the delivery pipeline through the pressure pump and then sent to the spray pipeline, and then sprayed out in the form of mist by the fan-shaped nozzle installed on the spray pipeline to treat the odor. This kind of deodorization using spraying and ozone, the liquid after spraying is not fully utilized, resulting in waste of resources, and the use of ozone deodorization is easy to cause the accumulation of ozone, which is easy to form secondary pollution.

The utility model patent with the Chinese patent number ZL201420180875.X discloses a waste gas deodorization device. The waste gas enters the primary treatment chamber through the air inlet, and the liquid medicine in the liquid medicine tank enters the liquid medicine pipe after being pressurized by the pressure pump. , and the liquid medicine is evenly sprayed under the air inlet through the nozzle extending into the primary treatment chamber from the liquid medicine pipe, and the waste gas enters the reprocessing chamber from the space above the liquid medicine tank after the first spraying and purification of the liquid medicine , when the exhaust gas passes through the liquid medicine tank, the small solid impurities that are heavier than the air are filtered out, and the liquid medicine is sprayed into the reprocessing chamber through the plate-mounted nozzle in the reprocessing chamber to purify the liquid medicine again, and the swirl plate Rotate in the reprocessing chamber, blow the air with water vapor to the wall of the reprocessing chamber, make the water flow down through the inner wall, and the gas passes through the demisting ball on the upper part of the reprocessing chamber for dewatering treatment, and then passes through the air outlet on the exhaust port. exhaust fan. This does not take into account the recycling of the chemical agent, and the chemical agent needs to be replaced immediately after use, resulting in a waste of the chemical agent. The device only uses the chemical agent to treat the odor, and the method is relatively simple and the treatment efficiency is low.

At present, people have used microorganisms to treat pollutants, but there is no such microbial activated sludge spray deodorization equipment, which can avoid the waste of chemicals, save subsequent treatment procedures, high deodorization efficiency, and reduce use costs.

Utility model content

The technical problem to be solved by the utility model is: to provide a microbial activated sludge spray deodorization equipment, which can save the follow-up treatment process, has high deodorization efficiency and reduces the use cost .

To solve this technical problem, the technical solution of the utility model is: a microbial activated sludge spray deodorization equipment, which includes a microbial filler spray box, a liquid storage tank, an odor inlet pipe, a spray device and a microbial filler The support member, the microbial filler spray tank is located above the liquid storage tank, the water in the liquid storage tank has sludge with deodorizing active bacteria, and the odor inlet pipe extends into the water in the liquid storage tank , the spraying device includes a pumping mechanism and a spraying part, the pumping mechanism is located between the spraying part and the liquid storage tank, the spraying part is located in the microbial filler spraying tank, the described Between the microbial filler spray tank and the liquid storage tank, there is a microbial filler supporting member through which the odor passes upward and the fluid passes downstream.

The microbial filler support is a baffle with a plurality of through holes.

The baffle is detachably connected to the bottom of the microbial filling spray box.

There is a mist eliminator above the spraying part.

The top of the microbial filling spray box has a connected gas output pipeline, and a sterilizing ultraviolet lamp is arranged in the gas output pipeline.

The bottom of the liquid storage tank has a drain port compatible with the aerator.

The microbial filling spray tank and the liquid storage tank are respectively provided with inspection doors.

The microbial activated sludge spray type deodorization equipment of the utility model adopts such a structure, which can avoid the waste of chemicals, save the follow-up treatment process, have high deodorization efficiency, and reduce the use cost.

Description of drawings

Below in conjunction with accompanying drawing, the utility model microbial activated sludge spray type deodorization equipment is described in further detail;

Fig. 1 is the structure schematic diagram of the utility model microbial activated sludge spray type deodorization equipment;

In Fig. 1, 1. Sterilizing ultraviolet lamp; 2. Gas output pipeline; 3. Spraying part; 4. Fluid pipeline; 5. Water pump; 6. Drain outlet; 7. Liquid storage tank; 9. Odor gas inlet pipe; 10. Baffle plate; 11. Spray box inspection door; 12. Porous filter material; 13. Microbial filler spray box; 14. Demister; 15. Spray box connecting pipe.

detailed description

As shown in Figure 1, the microbial activated sludge spray deodorization equipment includes a microbial filler spray box 13, a liquid storage tank 7, an odor inlet pipe 9, a spray device and a microbial filler support, and a microbial filler spray box 13 Located above the liquid storage tank 7, the water in the liquid storage tank 7 has sludge with deodorizing active bacteria, the odor inlet pipe 9 stretches into the water in the liquid storage tank 7, and the spraying device includes a pumping mechanism and a spraying part 3 , the spraying part 3 has a plurality of nozzles with larger apertures. The nozzles are generally made of plastic, stainless steel, Teflon, ceramics, etc., and are connected by threads or flanges. The nozzles have a smooth flow path design, which can minimize liquid blockage and make the liquid flow in a given size pipe. The water pump mechanism is located between the spray part 3 and the liquid storage tank 7. The water pump mechanism includes a fluid pipeline 4 and a water pump 5. The fluid pipeline 4 extends into the liquid storage tank 7. The spray part 3 is located between the microbial In the filler spray box 13 , between the microbial filler spray box 13 and the liquid storage tank 7 , there is a microbial filler support member through which the odor passes upward and the fluid passes downstream. The microbial filler support is a baffle 10 with a plurality of through holes, and the baffle 10 is detachably connected to the bottom of the microbial filler spray box 13 . The function of the microbial filler in the microbial filler spray box 13 is to absorb the odor and slow down the transmission rate of the odor, and provide attachment points for the biofilm formed by the microorganisms. The porous filter material 12 or other adsorption materials such as resin, silica gel, etc. are used. The top of the microbial filling spray box 13 has a spray box connecting pipe 15, and the top of the spray part 3 has a demister 14, and the demister 14 is located at the spray box connecting pipe 15, and the top of the microbial filling spray box 13 has a connecting pipe 15. The gas output pipeline 2 is provided with a sterilizing ultraviolet lamp 1 inside the gas output pipeline 2. The bottom of the liquid storage tank 7 has a drain port 6 compatible with the aerator, the microbial filler spray tank 13 has a spray tank inspection door 11 , and the liquid storage tank 7 has a water tank inspection door 8 .

The activated sludge is sucked into the microbial filler spray tank 13 from the liquid storage tank 7 by the spraying device, sprayed out by the nozzle and covers the entire microbial filler spray tank 13 . The odor is introduced into the liquid through the odor inlet pipe 9, and inside the liquid storage tank 7, the activated sludge processes the odor for the first time, and the treated gas passes through the baffle evenly under the action of the baffle and enters the microorganisms. The stuffing spray box 13, the porous filter material and the microorganisms on the porous filter material absorb the odor for the second time, the gas passing through the porous filter material is combined with the water mist again, and is absorbed again. Finally, the gas is discharged from the gas output pipe Discharge, sterilizing ultraviolet lamp kills all kinds of bacteria and prevents secondary pollution.

The microbial activated sludge spray type deodorization equipment of the utility model adds the process of microbial treatment of odor on the basis of using spray to treat odor. Microbes can absorb and transform odor through respiration, and the two cooperate Collaboration resolves inefficiencies in processing. A multi-hole baffle and porous filter material are added inside the microbial filler spray box. The baffle can not only provide support for the porous filter material, but also slow down the flow rate of the odor, and the increased porous filter material can not only provide microorganisms The attachment position can also effectively absorb the odor, and it can also slow down the transmission rate of the odor, so that the microorganisms on the porous filter material and the odor can be more fully contacted, the contact time is prolonged, and the treatment efficiency is further improved. In addition, a water circulation system is added between the liquid storage tank and the microbial filler spray tank. The sludge flows into the liquid storage tank under the influence of gravity, and then is transported by the water pump to flow into the microbial filler spray tank for the second time. In doing so, the waste of sludge is reduced, energy utilization is improved, and resources and costs are saved. At the same time, the gas output pipeline is equipped with a sterilizing ultraviolet lamp to kill various bacteria and prevent secondary pollution. Compared with the prior art, it can avoid the waste of medicament, save the follow-up treatment process, have high deodorizing efficiency and reduce the use cost.

Claims (7)

1. a microbial sludge spray-type deodorizing equipment, it is characterized in that: it comprises microbe stuffing spraying box, storage liquid water tank, foul smell access tube, spray equipment and microbe stuffing supporting member, described microbe stuffing spraying box is positioned at above storage liquid water tank, the described water in storage liquid water tank has the mud of deodorant activities bacterial classification, described foul smell access tube puts in the water of storage liquid water tank, described spray equipment comprises pumping means and spray pouring portion, described pumping means is between spray pouring portion and storage liquid water tank, described spray pouring portion is positioned at microbe stuffing spraying box, there is between described microbe stuffing spraying box and storage liquid water tank foul smell and pass dirty microbe stuffing supporting member through upper row and fluid.

2. microbial sludge spray-type deodorizing equipment according to claim 1, it is characterised in that: described microbe stuffing supporting member is the baffle plate with multiple through hole.

3. microbial sludge spray-type deodorizing equipment according to claim 2, it is characterised in that: the bottom of described baffle plate and microbe stuffing spraying box removably connects.

4. microbial sludge spray-type deodorizing equipment according to claim 2, it is characterised in that: above described spray pouring portion, there is mist eliminator.

5. microbial sludge spray-type deodorizing equipment according to claim 1 or 2 or 3 or 4, it is characterized in that: the top of described microbe stuffing spraying box has the gas outlet duct of connection, is provided with sterilizing ultraviolet lamp in described gas outlet duct.

6. microbial sludge spray-type deodorizing equipment according to claim 5, it is characterised in that: the bottom of described storage liquid water tank has the water port adapted with aerator.

7. microbial sludge spray-type deodorizing equipment according to claim 1, it is characterised in that: described microbe stuffing spraying box and storage liquid water tank are respectively arranged with access door.