CN211487134U

CN211487134U - Desulfurization and meticulous dust removal integration equipment

Info

Publication number: CN211487134U
Application number: CN201922171066.8U
Authority: CN
Inventors: 吴波; 程志敏
Original assignee: Hubei Zhongyihe Environmental Engineering Co ltd
Current assignee: Hubei Zhongyihe Environmental Engineering Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-15
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a desulfurization and meticulous dust removal integration equipment, including the base, the top fixedly connected with lye tank of base, the utility model relates to a sweetener technical field. This desulfurization and meticulous dust removal integration equipment, through being equipped with the spiral pipe, advance the tobacco pipe and go out the tobacco pipe, make the heat that the boiler produced will pass through the spiral pipe then with the alkali lye heating of alkali lye incasement portion, because the promotion of temperature, make acid-base neutralization reaction efficiency higher, do not need extra equipment, reached energy-conserving effect when having saved manufacturing cost, through the special case of PH regulator, the filter tank, the spray pipe, the shower nozzle, a water pump, the drinking-water pipeline, the cooperation of outlet conduit and connecting pipe, the shower nozzle carries out the secondary desulfurization with PH regulator blowout, dust in the boiler flue gas meets water and condenses into the globule, further remove dust, and the hydrologic cycle of PH regulator also reduces the desulfurization water consumption, reached energy-conserving effect when having reduced the running cost.

Description

Desulfurization and meticulous dust removal integration equipment

Technical Field

The utility model relates to a sweetener technical field specifically is a desulfurization and meticulous dust removal integration equipment.

Background

Desulfurization, broadly referred to as desulfurization prior to combustion, refers to the removal of sulfur from fuel and prior to the emission of flue gases. Is one of the important technical measures for preventing and controlling the air pollution. The prior desulfurization method generally comprises three methods of desulfurization before combustion, desulfurization during combustion and desulfurization after combustion. With the development of industry and the improvement of living standard of people, the desire for energy is continuously increased, and SO2 in the coal-fired flue gas becomes a main cause of air pollution. The reduction of SO2 pollution is a urgent issue in the current atmospheric environmental management. Many flue gas desulfurization processes have been widely used in industry, and have important practical significance for the treatment of tail gas of various boilers and incinerators. In the FGD technology, the desulfurization after combustion, also called as flue gas desulfurization (FGD for short), is divided according to the type of desulfurizer, and can be divided into the following five methods: the calcium method based on CaCO3 (limestone), the magnesium method based on MgO, the sodium method based on Na2SO3, the ammonia method based on NH3, the organic base method based on organic bases. The widely used commercial technology in the world is the calcium method, and the proportion is more than 90%.

The existing desulfurization has the problem of low dust removal efficiency, and often cannot remove fine dust and coal ash in industrial waste gas, so that pollution is caused during discharge, haze is easily caused in the past, and the existing desulfurization technology cannot meet the latest smoke and dust pollutant discharge index requirement of environmental protection in China at present increasingly paying attention to environmental protection.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a desulfurization and meticulous dust removal integration equipment has solved current desulfurization and has had the problem that the dust collection efficiency is low, often can not clear away fine dust, coal cinder in the industrial waste gas in addition, causes the pollution during the emission, very easily causes the haze in the past for a long time, and at today of increasingly paying attention to environmental protection, current desulfurization technique can not adapt to the latest smoke and dust pollutant emission index requirement's of current china's environmental protection problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the integrated equipment for desulfurization and fine dust removal comprises a base, wherein an alkaline liquid tank is fixedly connected to the top of the base, a spiral pipe is fixedly connected to the outer surface of the alkaline liquid tank, a smoke inlet pipe is communicated with one end of the spiral pipe, a smoke outlet pipe is communicated with the other end of the spiral pipe, a dust removal tank is fixedly connected to the top of the alkaline liquid tank, a PH regulator special tank is fixedly connected to the top of the base and positioned on the right side of the alkaline liquid tank, a filter tank is fixedly connected to the top of the PH regulator special tank through a support frame, a spray tank is fixedly connected to the top of the filter tank, a fine demister and a spray pipe are fixedly connected between the inner surfaces of the spray tank from top to bottom in sequence, a spray head is communicated with the bottom of the spray pipe, a water pump is fixedly connected to the rear side of the PH regulator special tank at the top of the base, and one end of a, and the left end of the water pumping pipeline is communicated with the rear side of the special PH regulator box, one end of the water outlet of the water pump is communicated with a water outlet pipeline, one end, far away from the water pump, of the water outlet pipeline penetrates through the spray box and extends to the inside of the spray box, and one end, far away from the water pump, of the water outlet pipeline is communicated with the water spray pipe.

Preferably, a filter screen is fixedly connected between the inner surfaces of the lye tank, and one end of the smoke outlet pipe sequentially penetrates through the lye tank and the filter screen and extends to the inside of the lye tank.

Preferably, from the top down fixedly connected with fine-grade defroster and coarse-grade defroster between the dust removal incasement surface in proper order, and the top intercommunication of dust removal case has the connecting pipe, the dust removal case one end is kept away from to the connecting pipe and the left side that sprays the case is linked together.

Preferably, the bottom of the dust removal box is provided with a first through hole, and the bottom end of the first through hole is communicated with the alkaline solution box.

Preferably, the bottom of the spraying box is provided with a second through hole, and the bottom end of the second through hole is communicated with the filtering tank.

Preferably, the bottom of the filter tank is communicated with a liquid outlet pipe, one end, far away from the filter tank, of the liquid outlet pipe is communicated with the top of the special PH regulator box, and the top of the spraying box is communicated with a smoke purifying pipe.

Advantageous effects

The utility model provides a desulfurization and meticulous dust removal integration equipment. Compared with the prior art, the method has the following beneficial effects:

(1) the integrated equipment for desulfurization and fine dust removal comprises an alkaline liquid tank fixedly connected to the top of a base, a filter screen fixedly connected between the inner surfaces of the alkaline liquid tank, a spiral pipe fixedly connected to the outer surface of the alkaline liquid tank, a smoke inlet pipe communicated with one end of the spiral pipe, a smoke outlet pipe communicated with the other end of the spiral pipe, a fine demister and a coarse demister sequentially and fixedly connected between the inner surfaces of the dust outlet pipes from top to bottom, a connecting pipe communicated with the top of the dust outlet tank, a PH regulator special tank fixedly connected to the right side of the alkaline liquid tank and the top of the base, and a filter tank fixedly connected to the top of the PH regulator special tank through a support frame, the bottom of the filter tank is communicated with a liquid outlet pipe, one end of the liquid outlet pipe, far away from the filter tank, is communicated with the top of the special PH regulator box, the top of the filter tank is fixedly connected with a spray box, the top of the spray box is communicated with a purifying smoke pipeline, one end of a connecting pipe, far away from a dust removal box, is communicated with the left side of the spray box, the bottom of the spray box is provided with a second through hole, the bottom end of the second through hole is communicated with the filter tank, a fine-level demister and a water spray pipe are sequentially and fixedly connected between the inner surfaces of the spray box from top to bottom, the bottom of the water spray pipe is communicated with a spray head, the top of the base is fixedly connected with a water pump positioned on the rear side of the special PH regulator box, one end of a water pump water pumping port of the water pump is communicated with a water pumping pipeline, the left end of the water pumping pipeline is communicated with the rear side of the, outlet conduit keeps away from the one end of water pump and is linked together with the spray pipe, through being equipped with the spiral pipe, advance the tobacco pipe and go out the tobacco pipe, make the flue gas that the boiler produced and the heat with the inside alkali lye heating of alkali lye case, because the promotion of temperature, make acid-base neutralization reaction efficiency higher, do not need extra equipment, reached energy-conserving effect when having saved manufacturing cost, through the special case of PH regulator, filter tank, the spray pipe, the shower nozzle, a water pump, the pipeline that draws water, the cooperation of outlet conduit and connecting pipe, the shower nozzle carries out the secondary desulfurization with the PH regulator blowout, dust in the boiler flue gas condenses into the globule with water, further remove dust, and the hydrologic cycle of PH regulator also reduces the desulfurization water consumption, reached energy-conserving effect when having reduced the running cost.

(2) This desulfurization and meticulous dust removal integration equipment, through fixedly connected with filter screen between the internal surface at the lye tank, from the top down fixedly connected with fine mist eliminator and the coarse mist eliminator in proper order between the dust removal incasement surface, spray the fine mist eliminator of fixedly connected with between the incasement surface, through being equipped with the filter screen, prevent that the flue gas bubble from carrying dust etc. and leaving the lye tank, make the flue gas bubble broken when the filter screen, the dust removal effect of equipment has further been promoted, through being equipped with the fine mist eliminator, coarse mist eliminator and fine mist eliminator, the dust collection efficiency is high, can be with remaining fine particle dust, sulfur dioxide, sour, contaminated composition such as heavy metal gets rid of, the effect of meticulous dust removal has been reached.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a right side view of the special case for PH adjuster of the present invention.

In the figure: 1. a base; 2. an alkaline liquid tank; 3. a spiral tube; 4. a smoke inlet pipe; 5. discharging the smoke tube; 6. a dust removal box; 7. a special case for a pH regulator; 8. a filter tank; 9. a spray box; 10. a fine-stage demister; 11. a water spray pipe; 12. a spray head; 13. a water pump; 14. a water pumping pipeline; 15. a water outlet pipeline; 16. filtering with a screen; 17. a fine demister; 18. a coarse demister; 19. a connecting pipe; 20. a liquid outlet pipe; 21. a smoke purifying pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a desulfurization and fine dust removal integrated device comprises a base 1, wherein an alkaline liquid tank 2 is fixedly connected to the top of the base 1, a filter screen 16 is fixedly connected between the inner surfaces of the alkaline liquid tank 2, and the filter screen 16 is arranged to prevent flue gas bubbles from leaving the alkaline liquid tank 2 with dust and the like, so that the flue gas bubbles are broken when passing through the filter screen 16, the dust removal effect of the device is further improved, a spiral pipe 3 is fixedly connected to the outer surface of the alkaline liquid tank 2, one end of the spiral pipe 3 is communicated with a smoke inlet pipe 4, the other end of the spiral pipe 3 is communicated with a smoke outlet pipe 5, one end of the smoke outlet pipe 5 sequentially penetrates through the alkaline liquid tank 2 and the filter screen 16 and extends into the alkaline liquid tank 2, a dust removal tank 6 is fixedly connected to the top of the alkaline liquid tank 2, a first through hole is formed in the bottom of the dust removal tank 6, the bottom end of the first through hole is communicated with the alkaline liquid tank 2, a fine demister 17 and a coarse demister 18, the top of the dust removing box 6 is communicated with a connecting pipe 19, the top of the base 1 and the right side of the alkaline liquid box 2 are fixedly connected with a PH regulator special box 7, the top of the PH regulator special box 7 is fixedly connected with a filter tank 8 through a support frame, the bottom of the filter tank 8 is communicated with a liquid outlet pipe 20, one end of the liquid outlet pipe 20 far away from the filter tank 8 is communicated with the top of the PH regulator special box 7, the top of the filter tank 8 is fixedly connected with a spray box 9, the top of the spray box 9 is communicated with a purification smoke pipeline 21, one end of the connecting pipe 19 far away from the dust removing box 6 is communicated with the left side of the spray box 9, the bottom of the spray box 9 is provided with a second through hole, the bottom end of the second through hole is communicated with the filter tank 8, a fine demister 10 and a water spray pipe 11 are fixedly connected between the inner surfaces of the spray box 9 from top to bottom in sequence, and a, the dust removal efficiency is high, residual fine particle dust, sulfur dioxide, acid, heavy metal and other pollution components can be removed, the fine dust removal effect is achieved, the bottom of the spray pipe 11 is communicated with the spray head 12, the water pump 13 is fixedly connected to the top of the base 1 and is positioned on the rear side of the special PH regulator box 7, one end of a water pumping port of the water pump 13 is communicated with the water pumping pipeline 14, the left end of the water pumping pipeline 14 is communicated with the rear side of the special PH regulator box 7, one end of a water outlet of the water pump 13 is communicated with the water outlet pipeline 15, one end, far away from the water pump 13, of the water outlet pipeline 15 penetrates through the spray box 9 and extends into the spray box 9, one end, far away from the water pump 13, of the water outlet pipeline 15 is communicated with the spray pipe 11, through the spiral pipe 3, the smoke inlet pipe 4 and the smoke outlet pipe 5, smoke and heat generated by the boiler heat the, make acid-base neutralization reaction efficiency higher, do not need extra equipment, reached energy-conserving effect when having saved manufacturing cost, through special case 7 of PH regulator, filter tank 8, spray pipe 11, shower nozzle 12, water pump 13, the pipeline 14 that draws water, outlet conduit 15 and connecting pipe 19's cooperation, shower nozzle 12 carries out the secondary desulfurization with the PH regulator blowout, dust in the boiler flue gas meets water and condenses into the globule, further remove dust, and the hydrologic cycle of PH regulator also reduces the desulfurization water consumption, reached energy-conserving effect when having reduced the running cost.

When in use, the flue gas and heat generated by the boiler enter the alkaline liquid box 2 through the smoke inlet pipe 4, the spiral pipe 3 and the smoke outlet pipe 5, the flue gas enters the dust removal box 6 through the first through hole after being neutralized by acid and alkali, then the flue gas primarily removes dust and removes mist through the coarse mist eliminator 18 and the fine mist eliminator 17, then the boiler flue gas continuously rises and enters the spray box 9 through the connecting pipe 19, the water pump 13 is opened, the PH regulator in the special case 7 for the PH regulator enters the water pump 13 through the water pumping pipeline 14, then the flue gas enters the water spray pipe 11 through the water outlet pipeline 15, then the spray head 12 sprays the PH regulator to carry out secondary desulfurization, the dust in the boiler flue gas is coagulated into small water beads when meeting water, then the dust falls into the bottom of the spray box 9, then enters the filter tank 8 through the second through hole to be filtered, the filtered flue gas enters the special case 7 for the PH regulator through the water outlet pipe 20 to be further neutralized by acid and, and provides water source for next spraying of the spray head 12, the boiler flue gas is further dedusted and demisted by the fine demister 10 after the secondary desulfurization and spraying, and finally is discharged through the purifying flue pipe 21.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a desulfurization and meticulous dust removal integration equipment, includes base (1), its characterized in that: the device is characterized in that an alkaline liquid box (2) is fixedly connected to the top of a base (1), a spiral tube (3) is fixedly connected to the outer surface of the alkaline liquid box (2), a smoke inlet tube (4) is communicated with one end of the spiral tube (3), a smoke outlet tube (5) is communicated with the other end of the spiral tube (3), a dust removing box (6) is fixedly connected to the top of the alkaline liquid box (2), a PH conditioning agent special box (7) is fixedly connected to the top of the base (1) and positioned on the right side of the alkaline liquid box (2), a filtering tank (8) is fixedly connected to the top of the PH conditioning agent special box (7) through a support frame, a spraying box (9) is fixedly connected to the top of the filtering tank (8), a fine demister (10) and a spraying pipe (11) are fixedly connected to the inner surface of the spraying box (9) from top to bottom in sequence, a spray head (12) is communicated with, the top of base (1) just is located rear side fixedly connected with water pump (13) of special case of PH regulator (7), the one end intercommunication that water pump (13) pumped water the mouth has pumping pipe way (14), and the left end of pumping pipe way (14) communicates with the rear side of special case of PH regulator (7), the one end intercommunication of water pump (13) delivery port has outlet conduit (15), and outlet conduit (15) keep away from the one end of water pump (13) and run through inside that sprays case (9) and extend to spray case (9), the one end that water pump (13) were kept away from in outlet conduit (15) is linked together with spray pipe (11).

2. The integrated desulfurization and fine dust removal device according to claim 1, wherein: the filter screen (16) is fixedly connected between the inner surfaces of the lye tank (2), and one end of the smoke outlet pipe (5) sequentially penetrates through the lye tank (2) and the filter screen (16) and extends to the inside of the lye tank (2).

3. The integrated desulfurization and fine dust removal device according to claim 1, wherein: fine level defroster (17) and coarse level defroster (18) of fixedly connected with in proper order from the top down between dust removal case (6) internal surface, and the top intercommunication of dust removal case (6) has connecting pipe (19), dust removal case (6) one end and the left side that sprays case (9) are kept away from in connecting pipe (19) are linked together.

4. The integrated desulfurization and fine dust removal device according to claim 1, wherein: a first through hole is formed in the bottom of the dust removal box (6), and the bottom end of the first through hole is communicated with the alkaline liquid box (2).

5. The integrated desulfurization and fine dust removal device according to claim 1, wherein: and a second through hole is formed in the bottom of the spraying box (9), and the bottom end of the second through hole is communicated with the filtering tank (8).

6. The integrated desulfurization and fine dust removal device according to claim 1, wherein: the bottom of filter tank (8) communicates there is drain pipe (20), and drain pipe (20) keep away from the one end of filter tank (8) and the top of special case (7) of PH regulator and be linked together, the top intercommunication of spraying case (9) has purifying fume pipeline (21).