CN209423331U - An air-cooled desulfurization, denitrification, dust removal and deodorization environmental protection device - Google Patents

Abstract

The utility model discloses an environmental protection device for air-cooled desulfurization, denitrification, dust removal and deodorization. The outer surface of the first processing chamber is provided with a switch, and the top of the first processing chamber is connected with a cooling chamber through a first air guide pipe. A motor is fixed above the interior of the cooling chamber, and the output end of the motor is connected to a fan blade through a rotating shaft, and the bottom of the cooling chamber is connected to a first water pipe through a second air guide pipe. The device is equipped with a second water pipe and a filter screen. When the water overflows from the first water pipe and flows into the bottom of the second treatment chamber after the waste gas is treated, the filter screen will filter the used water. The filter screen is sunken from both sides to the middle. This structure increases the contact area between impurities and the filter, so that impurities can be filtered more quickly, reducing the number of filter replacements, and water can enter the water storage chamber through the second water pipe for a long time, thereby realizing water recycling. , to achieve the effect of energy saving and environmental protection.

Description

An air-cooled desulfurization, denitrification, dust removal and deodorization environmental protection device

technical field

The utility model relates to the technical field of air-cooled desulfurization, denitrification, dust removal, deodorization and environmental protection, in particular to an air-cooled desulfurization, denitrification, dust removal, deodorization and environmental protection device.

Background technique

Industrial waste gas refers to the general term for various pollutant gases discharged into the air generated during fuel combustion and production processes in the factory area. These waste gases include: carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitrogen oxides, chlorine, Hydrogen chloride, carbon monoxide, sulfuric acid (fog), lead mercury, beryllium compounds, smoke and productive dust, if discharged into the atmosphere, will pollute the air. These substances enter the human body through the respiratory tract in different ways, some directly cause harm, and some The accumulation effect will seriously endanger people's health, and different substances will have different effects.

The structure of the existing air-cooled desulfurization, denitrification, dust removal and deodorization environmental protection devices is too simple, and most of them are integrated devices. After the user uses water to reduce dust on the exhaust gas, the treated water only meets the discharge standard and cannot be reused, wasting water. resource, does not conform to the concept of environmental protection and energy saving, and most of the existing air-cooled desulfurization, denitrification, dust and deodorization environmental protection devices use atomizers to reduce dust on the exhaust gas, which cannot fully mix the exhaust gas and water, and the insufficient dust reduction results in fine particles of dust remaining , so that the exhaust gas cannot be fully purified, causing environmental pollution.

Utility model content

The purpose of this utility model is to provide an air-cooled desulfurization, denitrification, dust removal and deodorization environmental protection device to solve the problems of waste of water resources and residual dust in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an air-cooled desulfurization, denitrification, dust removal and deodorization environmental protection device, including a first processing chamber and a second processing chamber, the outer surface of the first processing chamber is provided with a switch, so The top of the first processing chamber is connected to a cooling chamber through a first air guide pipe, a motor is fixed above the interior of the cooling chamber, and the output end of the motor is connected to a fan blade through a rotating shaft, and the bottom of the cooling chamber is passed through a first The two air guide pipes are connected with a first water pipe, and the two ends of the first water pipe respectively pass through one side of the water storage chamber and the dust reduction chamber, and the end of the first water pipe near the water storage chamber is connected with a second water pump, and the The second water pump runs through the inside of the water storage chamber. An air intake pipe, an induced draft fan and a support plate are respectively arranged on one side of the first processing chamber, and an induced draft fan is fixed on the top of the support plate. A water inlet pipe runs through the bottom of one side of the chamber, and a valve is arranged on the top of the water inlet pipe, and a partition is arranged in the middle of the first processing chamber, and the first processing chamber is divided into a combustion chamber and a combustion chamber by the partition. A water storage chamber, one side of the water storage chamber is connected to a second processing chamber through a second water pipe, and the end of the second water pipe close to the water storage chamber is connected to a first water pump, and the first water pump runs through the In the inside of the water storage chamber, the bottom of the second processing chamber is provided with a filter screen, the top of the filter screen is provided with a first water pipe, and the top of the first water pipe runs through a plurality of nozzles, and the first water pipe A biofilm is arranged above the biofilm, activated carbon is arranged on the top of the biofilm, and dust-absorbing cotton is arranged above the activated carbon. The dust cotton is located above the inside of the second processing chamber, and an air outlet runs through one side of the second processing chamber.

Preferably, the dust-absorbing cotton has a fine mesh and extremely small pores, and is filled with adsorption substances.

Preferably, the separator is made of flame retardant material.

Preferably, the nozzle is made of stainless steel.

Preferably, a variety of microorganisms are attached to the outer surface of the biofilm, and they are renewable.

Preferably, the filter screen is recessed from both sides to the middle.

Compared with the prior art, the beneficial effect of the utility model is: the air-cooled desulfurization, denitrification, dust removal and deodorization environmental protection device is provided with a second water pipe and a filter screen, and when the water is used to treat the waste gas, it overflows from the first water pipe and flows into the second water pipe. When treating the bottom of the bin, the filter screen will filter the used water. The filter screen is recessed from both sides to the middle. This structure increases the contact area between impurities and the filter screen, so that impurities can be filtered more quickly and the filter screen is reduced. The number of times of replacement, and the water can enter the water storage chamber through the second water pipe for a long time, so as to realize the recycling of water and achieve the effect of energy saving and environmental protection. The air pipe, the first water pipe, the nozzle and the dust-absorbing cotton, when the burned gas enters the top of the first water pipe through the air guide pipe, and the water in the water storage chamber flows into the first water pipe, the gas and water are fully mixed in the first water pipe, thereby The gas is fully dust-reduced, and then the dust-reduced gas is sprayed out through the nozzle on the top of the first water pipe. When the gas reaches the top of the second processing chamber, it is subjected to secondary treatment by the dust-absorbing cotton. The mesh of the dust-absorbing cotton is fine and porous. It can absorb tiny particles of dust in the gas, thus solving the problem of poor dust reduction effect.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of the cross-sectional structure of the first processing chamber of the present invention;

Fig. 3 is a top view structural diagram of the first processing chamber of the present invention.

In the figure: 1. The first processing chamber; 2. The second processing chamber; 3. The combustion chamber; 4. The intake pipe; 5. The induced draft fan; 6. The support plate; 7. The water storage chamber; 8. The first air duct; 9. Cooling room; 10. Partition; 11. Dust-absorbing cotton; 12. Air outlet; 13. Second air duct; 14. Second water pump; 15. Activated carbon; 16. Biofilm; 17. Dust reduction chamber; 18. The first water pipe; 19, the filter screen; 20, the nozzle; 21, the second water pipe; 22, the first water pump; 23, the motor; 24, the rotating shaft; 25, the fan blade; 26, the switch; 27, the valve; 28, the water inlet pipe .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: an air-cooled desulfurization, denitrification, dust removal and deodorization environmental protection device, including a first processing chamber 1, a second processing chamber 2, a combustion chamber 3, an air intake pipe 4, an Fan 5, support plate 6, water storage chamber 7, first air duct 8, cooling chamber 9, partition 10, dust-absorbing cotton 11, air outlet 12, second air duct 13, second water pump 14, activated carbon 15, biological Membrane 16, dust chamber 17, first water pipe 18, filter screen 19, nozzle 20, second water pipe 21, first water pump 22, motor 23, rotating shaft 24, fan blade 25, switch 26, valve 27 and water inlet pipe 28, so The outer surface of the first processing chamber 1 is provided with a switch 26, and the top of the first processing chamber 1 is connected to a cooling chamber 9 through a first air duct 8, and a motor 23 is fixed above the interior of the cooling chamber 9, and the The output end of the motor 23 is connected to the fan blade 25 through the rotating shaft 24, the bottom of the cooling chamber 9 is connected to the first water pipe 18 through the second air guide pipe 13, and the two ends of the first water pipe 18 respectively pass through the water storage chamber 7 and one side of the dust chamber 17, the first water pipe 18 is connected to the second water pump 14 near the end of the water storage chamber 7, and the second water pump 14 runs through the inside of the water storage chamber 7, the first treatment An air intake pipe 4, an induced draft fan 5 and a support plate 6 are arranged above one side of the chamber 1, and an induced draft fan 5 is fixed on the top of the support plate 6, and a water inlet pipe runs through one side of the first processing chamber 1 below. 28, and the top of the water inlet pipe 28 is provided with a valve 27, and the middle of the first processing chamber 1 is provided with a partition 10 transversely, and the partition 10 is made of a flame-retardant material, which has good fire resistance , can avoid the combustion chamber 3 from being damaged when burning exhaust gas, and the first processing chamber 1 is divided into the combustion chamber 3 and the water storage chamber 7 by the partition plate 10, and the second water pipe 21 passes through the lower side of the water storage chamber 7 The second processing chamber 2 is connected, and the end of the second water pipe 21 close to the water storage chamber 7 is connected with the first water pump 22, and the first water pump 22 runs through the inside of the water storage chamber 7, and the second treatment The bottom of the warehouse 2 is provided with a filter screen 19, and the filter screen 19 is recessed from both sides to the middle. This structure increases the contact area between the impurities and the filter screen 19, so that the impurities can be filtered more quickly. The first water pipe 18 is arranged above, and the top of the first water pipe 18 is penetrated with a plurality of nozzles 20, and the nozzles 20 are made of stainless steel, which can prevent the occurrence of frequent water rust and increase the service life of the nozzles 20 , the top of the first water pipe 18 is provided with a biofilm 16, the outer surface of the biofilm 16 is attached with a variety of microorganisms, and it is renewable, and when the biofilm 16 is overloaded, it can self-regulate and recover The speed is fast and the renewal ability is strong, and the organic matter in the gas can be dissolved and adsorbed uninterruptedly. The top of the biofilm 16 is provided with activated carbon 15, and the dust-absorbing cotton 11 is provided above the activated carbon 15, which can absorb extremely small particles in the gas. Particles of dust are adsorbed to filter the gas, and the dust-absorbing cotton 11 is located in the second Above the inside of the processing chamber 2 , an air outlet 12 runs through one side of the second processing chamber 2 .

Working principle: firstly, the exhaust gas to be treated is introduced from the intake pipe 4 to the combustion chamber 3 for combustion, and the combustible substances in the exhaust gas are removed, and then the burned exhaust gas enters the cooling chamber 9 through the first air guide pipe 8, and the motor 23 is driven by the rotating shaft 24 The fan blades 25 generate cold air to cool the waste gas, and then the cooled waste gas enters the first water pipe 18 through the first air guide pipe 8, and the water in the water storage chamber 7 is pumped into the first water pipe 18 through the second water pump 14 In the process, the water in the first water pipe 18 enters the dust reduction chamber 17 again. When the waste gas and water are mixed in the first water pipe 18, the waste gas and the water have been fully contacted, so that the waste gas is well treated for dust reduction, and the dust-reduced gas is discharged from the first The nozzle 20 at the top of the water pipe 18 escapes and rises to the biofilm 16. The biofilm 16 can eliminate the dissolved substances and organic matter in the exhaust gas, and then the exhaust gas enters the activated carbon 15. The activated carbon 15 can absorb harmful substances and odors in the exhaust gas. The exhausted gas passes through the dust-absorbing cotton 11 for secondary dust removal, and then is discharged through the air outlet 12, while the used water is sprayed from the top of the first water pipe 18 and reaches the bottom of the second processing chamber 2, and then the water passes through the filter 19 to filter, filter screen 19 filter screen is sunken from both sides to the middle, this structure has increased the contact area of impurity and filter screen, thereby can filter impurity more quickly, the first water pump 22 passes the second water pipe 21 to filter the Water is pumped into the water storage chamber 7 so that the water is recycled.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of air-cooled desulphurization denitration dedusting deodorizing environmental protection device, including the first processing storehouse (1) and second processing storehouse (2), special Sign is: the outer surface of first processing storehouse (1) is provided with switch (26), and the top of first processing storehouse (1) passes through the One gas-guide tube (8) is connected with cooling chamber (9), and the inner upper of the cooling chamber (9) is fixed with motor (23), and the motor (23) output end is connected with flabellum (25) by shaft (24), and the bottom of the cooling chamber (9) passes through the second gas-guide tube (13) It is connected with the first water pipe (18), and the both ends of first water pipe (18) extend through the one of reservoir chamber (7) and dust-settling compartment (17) Side, first water pipe (18) is connected with the second water pump (14) close to the one end of reservoir chamber (7), and second water pump (14) passes through It is through at the inside of reservoir chamber (7), a upper side of first processing storehouse (1) is respectively arranged with air inlet pipe (4), air-introduced machine (5) With support plate (6), and air-introduced machine (5) are fixed at the top of the support plate (6), a side-lower of first processing storehouse (1) Through having water inlet pipe (28), and valve (27) are provided at the top of the water inlet pipe (28), the centre of first processing storehouse (1) It is horizontally arranged with partition (10), and first processing storehouse (1) is divided into combustion chamber (3) and reservoir chamber (7) by partition (10), it is described One side-lower of reservoir chamber (7) is connected with second processing storehouse (2) by the second water pipe (21), and second water pipe (21) is close One end of reservoir chamber (7) is connected with the first water pump (22), and first water pump (22) is through the inside of reservoir chamber (7), institute The bottom for stating second processing storehouse (2) is provided with filter screen (19), is provided with the first water pipe (18) above the filter screen (19), And the top of first water pipe (18) is provided with biomembrane above first water pipe (18) through having multiple spray heads (20) (16), it is provided with active carbon (15) at the top of the biomembrane (16), is provided with dust suction cotton (11) above the active carbon (15), And the dust suction cotton (11) is located at the inner upper in second processing storehouse (2), a upper side of the second processing storehouse (2), which runs through, to be had Gas outlet (12).

2. a kind of air-cooled desulphurization denitration dedusting deodorizing environmental protection device according to claim 1, it is characterised in that: the dust suction Cotton (11) grid is fine and closely woven and hole is minimum, and inside is filled with adsorbent.

3. a kind of air-cooled desulphurization denitration dedusting deodorizing environmental protection device according to claim 1, it is characterised in that: the partition (10) it is made using fire proofing.

4. a kind of air-cooled desulphurization denitration dedusting deodorizing environmental protection device according to claim 1, it is characterised in that: the spray head (20) it is made of stainless steel material.

5. a kind of air-cooled desulphurization denitration dedusting deodorizing environmental protection device according to claim 1, it is characterised in that: the biology The outer surface of film (16) is attached with multiple-microorganism, and it is with reproducibility.

6. a kind of air-cooled desulphurization denitration dedusting deodorizing environmental protection device according to claim 1, it is characterised in that: the filtering Net (19) is from two sides to intermediate recess.