CN211936309U

CN211936309U - Condensing type desulfurization and denitrification integrated device by dioxygen method

Info

Publication number: CN211936309U
Application number: CN202020508405.7U
Authority: CN
Inventors: 朱鹏涛
Original assignee: Dalian Avic Longsheng Environmental Protection Technology Co ltd
Current assignee: Dalian Avic Longsheng Environmental Protection Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-17
Anticipated expiration: 2030-04-09

Abstract

The utility model relates to the technical field of environmental protection equipment, in particular to a condensing type dioxygen method desulfurization and denitrification integrated device which can effectively reduce energy consumption, greatly reduce investment cost, improve the removal efficiency of equipment and reduce use limitation; including the flue gas chamber, the multiunit discharge flue, the ozone jar, the fan chassis, the draught fan, motor and circulation tank, the right-hand member of flue gas chamber is provided with the exhaust port, the fixed intercommunication of exhaust port and exhaust port, the inside of ozone jar is provided with the gas storage chamber, the top of ozone jar is provided with ozone generator, be provided with the intake pipe on the ozone jar, the gas storage chamber of ozone jar passes through intake pipe and discharge flue intercommunication, circulation tank's inside is provided with the water storage chamber, circulation tank's top is provided with the fluid infusion mouth, and the fluid infusion mouth communicates with each other with the water storage chamber, circulation tank pass through circulating device respectively with condensing equipment, SOx/NOx control device and crystallization device intercommunication.

Description

Condensing type desulfurization and denitrification integrated device by dioxygen method

Technical Field

The utility model relates to a technical field of environmental protection equipment especially relates to a condensing dioxygen method SOx/NOx control integrated device.

Background

Most developing countries still use coal as main energy, China is still in the middle stage of development at present, coal accounts for more proportion of primary energy production and consumption of China, the influence of pollutants discharged by coal-fired waste gas on environment is increasingly serious every year, and the flue gas mainly contains sulfide and nitride, and the influence on air is very serious, so the flue gas can be discharged after being processed to be qualified

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can effectively reduce the energy consumption, the input cost that significantly reduces, improve equipment's desorption efficiency reduces the integrated device of a condensing dioxygen method SOx/NOx control that uses the limitation.

The utility model discloses a condensing dioxygen method SOx/NOx control integrated device, including the flue gas chamber, the multiunit discharge flue, the ozone jar, the fan chassis, the draught fan, motor and circulation tank, the right-hand member of flue gas chamber is provided with the exhaust port, discharge flue and the fixed intercommunication of exhaust port, the inside of ozone jar is provided with the gas storage chamber, the top of ozone jar is provided with ozone generator, be provided with the intake pipe on the ozone jar, the gas storage chamber of ozone jar passes through intake pipe and exhaust port intercommunication, draught fan fixed mounting is on the top of fan chassis, motor fixed mounting is on the draught fan, the output of draught fan passes through the exhaust port and communicates with condensing equipment, and condensing equipment passes through the exhaust port and SOx/NOx control device intercommunication, circulation tank's inside is provided with the water storage chamber, circulation tank's top is provided with the fluid infusion mouth, and the fluid infusion mouth communicates with the water storage chamber, circulation, The desulfurization and denitrification device is communicated with the crystallization device.

The utility model discloses a condensing dioxygen method SOx/NOx control integrated device, condensing equipment includes precipitation tank, condensing tower and atomizing cooling shower nozzle, and the inside of precipitation tank is provided with the precipitation chamber, and the precipitation intracavity of precipitation tank is provided with the precipitation net, and condensing tower fixed mounting is on the top of precipitation tank, and the inside of condensing tower is provided with the condensation chamber to the condensation chamber of condensing tower and the precipitation chamber intercommunication of precipitation tank are provided with the comdenstion water circulation entry on the condensing tower, and the atomizing cooling shower nozzle is through the intercommunication fixed mounting in the condensation intracavity of condensing tower with the comdenstion water circulation entry.

The utility model discloses a condensing dioxygen method SOx/NOx control integrated device, SOx/NOx control device includes desorption tower and atomizing desorption shower nozzle, and the inside of desorption tower is provided with the reaction chamber, is provided with desorption tower chassis on the desorption tower, and the right-hand member of desorption tower is provided with the air inlet, and the air inlet passes through the condensation chamber intercommunication of discharge flue with the condensation tower, and the bottom of desorption tower is provided with the leakage fluid dram, and atomizing desorption shower nozzle is through the reaction intracavity with the intercommunication fixed mounting of circulating device entry at the desorption tower, and the left end of desorption tower is provided with the blast pipe.

The utility model discloses a condensing dioxygen method SOx/NOx control integrated device, crystallization device includes crystallization tower and observation window, and the inside of crystallization tower is provided with the crystallization chamber, is provided with the crystallization tower chassis on the crystallization tower, and the bottom of crystallization tower is provided with the discharge pipe, is provided with the valve on the discharge pipe, and the front end of crystallization tower is provided with the viewing aperture, and observation window fixed mounting is in the viewing aperture of crystallization tower.

The utility model discloses a condensing dioxygen method SOx/NOx control integrated device, circulating device includes a circulating pump, No. two circulating pumps, No. three circulating pumps, multiunit circulation inlet tube and multiunit circulation outlet pipe, a circulating pump, No. two circulating pumps and No. three circulating pumps respectively fixed mounting at circulation tank's right-hand member, front end and left end, a circulating pump, the output of No. two circulating pumps and No. three circulating pumps pass through the circulation inlet tube respectively with the condensation chamber of condensing tower, the reaction chamber of desorption tower and the crystallization chamber intercommunication of crystallization tower, and the condensation chamber of condensing tower, the reaction chamber of desorption tower and the crystallization chamber of crystallization tower all communicate through circulation outlet pipe and circulation tank's water storage chamber.

The utility model discloses a condensing dioxygen method SOx/NOx control integrated device still includes the defroster, and defroster fixed mounting is in the reaction intracavity of atomizing desorption shower nozzle.

The utility model discloses a condensing dioxygen method SOx/NOx control integrated device still includes the dryer, and dryer fixed mounting is on the discharge flue of flue gas chamber right-hand member.

The utility model discloses a condensing dioxygen method SOx/NOx control integrated device still includes the level gauge, and level gauge fixed mounting is at circulating water tank's front end.

Compared with the prior art, the beneficial effects of the utility model are that: the flue gas in the flue gas chamber enters a discharge flue, ozone generated by an ozone generator is stored in an ozone tank and enters the discharge flue through an air inlet pipe, the ozone oxidizes low-valent nitrogen oxides in the flue gas to enable the nitrogen oxides to be dissolved in water, then the motor drives a draught fan to rotate through a starting motor, the draught fan further discharges the flue gas with heat into a condensing device through the discharge flue, the condensing device cools the flue gas, a small part of the flue gas is dissolved in the water and enters a water storage cavity of a circulating water tank through the circulating device, the residual flue gas enters the desulfurization and denitrification device through the discharge flue, the desulfurization and denitrification device is sprayed with desulfurization and denitrification solution through the circulating device to react with the flue gas to achieve the purposes of desulfurization and denitrification, the reacted solution enters the circulating water tank through the circulating device and then is pumped into a crystallizing device through the circulating device, make solution appear the crystallization when reaching specific concentration, the solution of low concentration then circulates in entering into circulation tank once more through circulating device, and whole flow adopts the design of integration circulation structure, can effectively reduce the energy consumption, and the input cost that significantly reduces improves equipment's desorption efficiency, reduces and uses the limitation.

Drawings

FIG. 1 is a schematic view of the upper side structure of the present invention;

FIG. 2 is a schematic view of the partial structure of side A-A of the present invention;

FIG. 3 is a schematic view of the structure of the side B-B of the present invention in partial section;

in the drawings, the reference numbers: 1. a flue gas chamber; 2. a discharge flue; 3. an ozone tank; 4. an ozone generator; 5. an air inlet pipe; 6. a fan chassis; 7. an induced draft fan; 8. a motor; 9. a circulating water tank; 10. a settling tank; 11. a precipitation net; 12. a condensing tower; 13. an atomizing cooling spray head; 14. a stripping column; 15. removing the bottom frame of the tower; 16. atomizing and removing the spray head; 17. an exhaust pipe; 18. a crystallization tower; 19. a crystallization tower underframe; 20. a valve; 21. an observation window; 22. a first circulating pump; 23. a second circulating pump; 24. a third circulating pump; 25. circulating a water inlet pipe; 26. circulating a water outlet pipe; 27. a demister; 28. a drying cylinder; 29. a liquid level meter.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 3, the utility model discloses a condensing type dual oxygen method desulfurization and denitrification integrated device, which comprises a flue gas chamber 1, a plurality of groups of discharge flues 2, an ozone tank 3, a fan chassis 6, a draught fan 7, a motor 8 and a circulating water tank 9, wherein the right end of the flue gas chamber 1 is provided with a discharge flue, the discharge flue 2 is fixedly communicated with the discharge flue, the inside of the ozone tank 3 is provided with a gas storage cavity, the top end of the ozone tank 3 is provided with an ozone generator 4, the ozone tank 3 is provided with an air inlet pipe 5, the gas storage cavity of the ozone tank 3 is communicated with the discharge flue 2 through the air inlet pipe 5, the draught fan 7 is fixedly arranged at the top end of the fan chassis 6, the motor 8 is fixedly arranged on the draught fan 7, the output end of the draught fan 7 is communicated with a condensing device through the discharge flue 2, the condensing device is, a liquid supplementing port is formed in the top end of the circulating water tank 9 and communicated with the water storage cavity, and the circulating water tank 9 is respectively communicated with the condensing device, the desulfurization and denitrification device and the crystallizing device through a circulating device; flue gas in a flue gas chamber 1 enters an exhaust flue 2, ozone generated by an ozone generator 4 is stored in an ozone tank 3 and enters the exhaust flue 2 through an air inlet pipe 5, the ozone oxidizes low-valence nitrogen oxides in the flue gas to be dissolved in water, then a motor 8 is started, the motor 8 drives an induced draft fan 7 to rotate, the flue gas with heat is further discharged into a condensing device through the exhaust flue 2 through the induced draft fan 7, the flue gas is cooled through the condensing device, a small part of the flue gas is dissolved in the water and enters a water storage cavity of a circulating water tank 9 through the circulating device, the rest flue gas enters the desulfurization and denitrification device through the exhaust flue 2, the desulfurization and denitrification solution is sprayed into the desulfurization and denitrification device through the circulating device to react with the flue gas to achieve the purpose of desulfurization and denitrification, and the reacted solution enters the circulating water tank 9 through the circulating device, in the crystallization device is squeezed into by circulating device again, appearing the crystallization when making solution reach specific concentration, the solution of low concentration then circulates in entering into circulation tank 9 once more through circulating device, and whole flow adopts the design of integration circulation structure, can effectively reduce the energy consumption, and the input cost that significantly reduces improves equipment's desorption efficiency reduces the use limitation.

The utility model discloses a condensing dioxygen method SOx/NOx control integrated device, condensing equipment includes setting tank 10, condensing tower 12 and atomizing cooling shower nozzle 13, the inside of setting tank 10 is provided with the precipitation chamber, be provided with precipitation net 11 in the precipitation chamber of setting tank 10, condensing tower 12 is fixed mounting on the top of setting tank 10, the inside of condensing tower 12 is provided with the condensation chamber, and the condensation chamber of condensing tower 12 and the precipitation chamber of setting tank 10 communicate, be provided with the comdenstion water circulation entry on condensing tower 12, atomizing cooling shower nozzle 13 is fixed mounting in the condensation chamber of condensing tower 12 through the intercommunication with the comdenstion water circulation entry; the circulating water sprays the condensation intracavity of condensing tower 12 through atomizing cooling shower nozzle 13 from circulating water tank 9 through circulating device, makes the flue gas reach the cooling, can increase the area of contact of water and flue gas through setting up atomizing cooling shower nozzle 13, and reinforcing condensation effect also reaches the effect of dust removal simultaneously, and the result after making the dust removal through the sediment net 11 that sets up obtains the sediment to make clear rivers circulate, reduce and use the limitation.

The utility model discloses a condensing dioxygen method SOx/NOx control integrated device, SOx/NOx control device includes desorption tower 14 and atomizing desorption shower nozzle 16, the inside of desorption tower 14 is provided with the reaction chamber, be provided with desorption tower chassis 15 on desorption tower 14, the right-hand member of desorption tower 14 is provided with the air inlet, the air inlet communicates with the condensation chamber of condensing tower 12 through discharge flue 2, the bottom of desorption tower 14 is provided with the leakage fluid dram, atomizing desorption shower nozzle 16 is fixed mounting in the reaction chamber of desorption tower 14 through the intercommunication with the circulating device entry, the left end of desorption tower 14 is provided with blast pipe 17; reaction solution passes through circulating device and sprays in the reaction chamber of desorption tower 14 through atomizing desorption shower nozzle 16, makes reaction solution and flue gas contact through the effect of atomizing desorption shower nozzle 16, and through atomizing desorption shower nozzle 16 with reaction solution atomizing blowout, can increase the area of contact with the flue gas, get rid of the sulphide and the nitride in the flue gas for reaction rate improves the reliability in utilization.

The utility model discloses a condensing dioxygen method SOx/NOx control integrated device, crystallization device includes crystallization tower 18 and observation window 21, and the inside of crystallization tower 18 is provided with the crystallization chamber, is provided with crystallization tower chassis 19 on the crystallization tower 18, and the bottom of crystallization tower 18 is provided with the discharge pipe, is provided with valve 20 on the discharge pipe, and the front end of crystallization tower 18 is provided with the viewing aperture, and observation window 21 is fixed mounting in the viewing aperture of crystallization tower 18; the solution reacted in the circulating water tank 9 is conveyed to a crystallization cavity of the crystallization tower 18 through a circulating device, the concentration of the solution is increased through continuous accumulation, crystals can be separated out when a certain concentration is reached, and the solution with low concentration on the upper layer in the crystallization tower 18 flows back to the circulating water tank 9 for recycling, so that the use reliability is improved.

The utility model discloses a condensing dioxygen method SOx/NOx control integrated device, circulating device includes circulating pump 22, No. two circulating pumps 23, No. three circulating pumps 24, multiunit circulation inlet tube 25 and multiunit circulation outlet pipe 26, No. one circulating pump 22, No. two circulating pumps 23 and No. three circulating pump 24 are fixed mounting respectively at circulating water tank 9's right-hand member, front end and left end, the output of No. one circulating pump 22, No. two circulating pumps 23 and No. three circulating pump 24 is through circulating inlet tube 25 respectively with the condensation chamber of condensing tower 12, the reaction chamber of desorption tower 14 and the crystallization chamber of crystallization tower 18 communicate, and the condensation chamber of condensing tower 12, the reaction chamber of desorption tower 14 and the crystallization chamber of crystallization tower 18 all communicate with the water storage chamber of circulating water tank 9 through circulation outlet pipe 26; through starting circulating pump 22 No. one, make the inside cyclic utilization that realizes of setting tank 10 and circulating water tank 9, through starting circulating pump 23 No. two, make the solution in desorption tower 14 reaction chamber circulate with the solution in circulating water tank 9, through starting circulating pump 24 No. three, make the reaction liquid enter into the crystallization intracavity of crystallization tower 18 and carry out the crystallization to make solution obtain make full use of, effective reduce cost improves the utilization ratio, reduces and uses the limitation.

The utility model discloses a condensing dioxygen method desulfurization and denitrification integrated device, which also comprises a demister 27, wherein the demister 27 is fixedly arranged in the reaction cavity of the atomizing and removing spray head 16; through setting up defroster 27, can get rid of the atomizing liquid in the flue gas, make the flue gas keep dry, prevent to take out atomizing liquid, reduce and use the limitation.

The utility model discloses a condensing dioxygen method desulfurization and denitrification integrated device, which also comprises a drying cylinder 28, wherein the drying cylinder 28 is fixedly arranged on a discharge flue 2 at the right end of a flue gas chamber 1; through setting up drying cylinder 28, drying cylinder 28 is inside to be provided with the drier, makes the flue gas at first carry out the drying and removes dust, improve equipment's treatment effect, reduces and uses the limitation.

The utility model discloses a condensing type hydrogen peroxide method desulfurization and denitrification integrated device, which also comprises a liquid level meter 29, wherein the liquid level meter 29 is fixedly arranged at the front end of the circulating water tank 9; through setting up level gauge 29, can conveniently observe the total amount of the solution in circulating water tank 9, be convenient for in time supply solution, reduce and use the limitation.

The utility model discloses a condensing dioxygen method SOx/NOx control integrated device, it is at work, at first during flue gas is discharged flue gas 2 from flue gas chamber 1, earlier through the drying of dryer 28, ozone in the ozone jar 3 enters into flue gas 2 through intake pipe 5 and reacts with the low valence nitride in the flue gas and oxidizes, through the start-up of motor 8, motor 8 drives draught fan 7 work, make the flue gas after the oxidation inhale to condensing tower 12 through flue gas 2, through the start-up of circulating pump 22, spray the circulating water to the condensation intracavity of condensing tower 12 through atomizing cooling shower nozzle 13, reach the purpose of cooling and dust removal, solution after the cooling circulates in flowing into circulation tank 9 by circulation outlet pipe 26 after through deposiing, flue gas after the cooling enters into desorption tower 14, through the start-up of circulating pump 23 No. two, spray solution to the reaction intracavity of desorption tower 14 through atomizing desorption shower nozzle 16, the solution is reacted with sulfide nitrate in the flue gas to be removed, the reacted solution flows into the circulating water tank 9 through a circulating water outlet pipe 26, the solution in the circulating water tank 9 is conveyed into the crystallization tower 18 for crystallization by starting a third circulating pump 24, the solution with low concentration at the upper layer after crystallization is returned to the circulating water tank 9 through the circulating water outlet pipe 26 to be continuously recycled, the solution is circulated and reciprocated in sequence, and the solution can be periodically supplemented into the circulating water tank 9 to ensure normal operation.

The utility model discloses a condensing type hydrogen peroxide method desulfurization and denitrification integrated device, the installation mode, the connection mode or the setting mode of which are common mechanical modes, and the device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a draught fan, motor and circulating pump of condensing dioxygen method SOx/NOx control integrated device are purchase on the market, and this industry technical staff only need according to its subsidiary instructions install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A condensation type dual-oxygen desulfurization and denitrification integrated device is characterized by comprising a flue gas chamber (1), a plurality of groups of discharge flues (2), an ozone tank (3), a fan chassis (6), an induced draft fan (7), a motor (8) and a circulating water tank (9), wherein the right end of the flue gas chamber (1) is provided with a discharge port, the discharge flue (2) is fixedly communicated with the discharge port, the inside of the ozone tank (3) is provided with a gas storage cavity, the top end of the ozone tank (3) is provided with an ozone generator (4), the ozone tank (3) is provided with a gas inlet pipe (5), the gas storage cavity of the ozone tank (3) is communicated with the discharge flue (2) through the gas inlet pipe (5), the induced draft fan (7) is fixedly installed at the top end of the fan chassis (6), the motor (8) is fixedly installed on the induced draft fan (7), the output end of the induced draft fan (7) is communicated, and condensing equipment passes through discharge flue (2) and desulfurization and denitrification facility intercommunication, and the inside of circulating water tank (9) is provided with the water storage chamber, and the top of circulating water tank (9) is provided with the fluid infusion mouth to the fluid infusion mouth communicates with each other with the water storage chamber, and circulating water tank (9) pass through circulating equipment respectively with condensing equipment, desulfurization and denitrification facility and crystallization device intercommunication.

2. The integrated device for desulfurization and denitrification by the condensation type dioxygen method according to claim 1, wherein the condensing device comprises a settling tank (10), a condensing tower (12) and an atomization cooling spray head (13), a settling chamber is arranged inside the settling tank (10), a settling net (11) is arranged inside the settling chamber of the settling tank (10), the condensing tower (12) is fixedly installed at the top end of the settling tank (10), a condensing chamber is arranged inside the condensing tower (12), the condensing chamber of the condensing tower (12) is communicated with the settling chamber of the settling tank (10), a condensate water circulation inlet is arranged on the condensing tower (12), and the atomization cooling spray head (13) is fixedly installed in the condensing chamber of the condensing tower (12) through communication with the condensate water circulation inlet.

3. The integrated device for desulfurization and denitrification by the condensation type dioxygen method according to claim 2, wherein the device for desulfurization and denitrification comprises a removal tower (14) and an atomization removal spray head (16), a reaction chamber is arranged inside the removal tower (14), a removal tower chassis (15) is arranged on the removal tower (14), an air inlet is arranged at the right end of the removal tower (14), the air inlet is communicated with the condensation chamber of the condensation tower (12) through a discharge flue (2), a liquid discharge port is arranged at the bottom end of the removal tower (14), the atomization removal spray head (16) is fixedly installed in the reaction chamber of the removal tower (14) through communication with an inlet of a circulating device, and an exhaust pipe (17) is arranged at the left end of the removal tower (14).

4. The integrated device for desulfurization and denitrification by condensation type dioxygen method according to claim 3, wherein the crystallization device comprises a crystallization tower (18) and an observation window (21), a crystallization cavity is arranged inside the crystallization tower (18), a crystallization tower chassis (19) is arranged on the crystallization tower (18), a discharge pipe is arranged at the bottom end of the crystallization tower (18), a valve (20) is arranged on the discharge pipe, an observation port is arranged at the front end of the crystallization tower (18), and the observation window (21) is fixedly arranged in the observation port of the crystallization tower (18).

5. The integrated apparatus of claim 4, wherein the integrated apparatus comprises a cooling unit, the circulating device comprises a first circulating pump (22), a second circulating pump (23), a third circulating pump (24), a plurality of groups of circulating water inlet pipes (25) and a plurality of groups of circulating water outlet pipes (26), wherein the first circulating pump (22), the second circulating pump (23) and the third circulating pump (24) are respectively and fixedly arranged at the right end, the front end and the left end of the circulating water tank (9), the output ends of the first circulating pump (22), the second circulating pump (23) and the third circulating pump (24) are respectively communicated with the condensation cavity of the condensation tower (12), the reaction cavity of the desorption tower (14) and the crystallization cavity of the crystallization tower (18) through the circulating water inlet pipes (25), and the condensation cavity of the condensation tower (12), the reaction cavity of the removal tower (14) and the crystallization cavity of the crystallization tower (18) are communicated with the water storage cavity of the circulating water tank (9) through a circulating water outlet pipe (26).

6. The integrated device for desulfurization and denitrification by condensation type dioxygen method according to claim 5, further comprising a demister (27), wherein the demister (27) is fixedly installed in the reaction chamber of the atomizing and removing nozzle (16).

7. The integrated device for desulfurization and denitrification by condensation type dioxygen method according to claim 6, further comprising a drying cylinder (28), wherein the drying cylinder (28) is fixedly installed on the discharge flue (2) at the right end of the flue gas chamber (1).

8. The integrated device for desulfurization and denitrification by condensation type dioxygen method according to claim 7, further comprising a liquid level meter (29), wherein the liquid level meter (29) is fixedly installed at the front end of the circulating water tank (9).