CN204816188U

CN204816188U - Stainless steel water bath dust removal desulfurizing tower

Info

Publication number: CN204816188U
Application number: CN201520438055.0U
Authority: CN
Inventors: 杨朴
Original assignee: Hunan Lixian Fangshiping Mining Equipment Repairing & Manufacturing Plant
Current assignee: Hunan Lixian Fangshiping Mining Equipment Repairing & Manufacturing Plant
Priority date: 2015-06-25
Filing date: 2015-06-25
Publication date: 2015-12-02
Anticipated expiration: 2025-06-25

Abstract

The utility model provides a stainless steel water bath dust removal desulfurizing tower, includes: shell, intake pipe, spray pipe, water pump, sieve tray, blast pipe, sediment pond, add alkali machine, pond warning pipe, water pump vacuum ware, clean water basin, row sludge auger, chapelet, characterized by: the desulfurizing tower for the shell corrosion resistant plate system of welding form, get a foothold and deposit the pond and link to each other, have the warning pipe on deposiing the pond, the export is met with the clean water basin, has the warning pipe on the clean water basin, installs on the water pump inlet tube from inhaling vacuum ware and filter screen cover, pump exhalent siphon and spray pipe meet, the waterline top is passed through top cap and sieve tray center to the smoke and dust intake pipe, and the sieve tray welds in the intake pipe, desulfurizing tower shell externally mounted has deareator, links to each other with the draught fan behind the dewatering, install with the alkali machine on deposiing the pond, sludge is arranged by row sludge auger and chapelet in the pond bottom, and its technology is advanced, and equipment is simple, and is power consumptive few, and dust removal desulfurization effect is good, is an advance dust removal sweetener that is worth the popularization.

Description

A kind of stainless steel water-bath dedusting and desulfurizing tower

technology neck city

The utility model relates to a kind of stainless steel water-bath dedusting and desulfurizing tower, belongs to Environmental-protecting dust-removing equipment and technology neck city.

Background technology

The afterbody soot emissions of fluidized bed furnace and various heat source furnace, making eventually is a problem of making every effort to perfect, qualified discharge is a kind of target, the gas contents such as the sulfur-bearing in flue dust and carbon dioxide are very high, if do not processed, very heavy damage will be caused to ecological environment, the kiln of discharge capacity within existing 10000 cubes per hour, only have simple cyclone dust collectors, do not reach the discharge standard of national environmental protection goal.

Summary of the invention

Problem to be solved in the utility model is to provide a kind of stainless steel water-bath dedusting and desulfurizing tower, effectively processes the afterbody flue dust of fluidized bed furnace and various heat source furnace.

In order to solve above technical problem, the utility model provides a kind of stainless steel water-bath dedusting and desulfurizing tower, comprise: flue dust air inlet pipe, dust-removal and desulfurizing tower top cover, sparge pipe, pumping line, vertebra type sieve tray, ring-like water collection sheet, moisture trap exhaust outlet, shell, flue dust air inlet pipe exports, precipitation pond, waterline, precipitation pond overflow pipe, water pump self-suction vacuum, water pump, clear water reserviors overflow pipe, clear water reserviors, add alkali machine, dust discharge mud auger and chapelet, it is characterized in that: dust-removal and desulfurizing shell corrosion resistant plate is welded, get a foothold and be connected with pond, the waterline of sedimentation basin there is a pond overflow pipe, outlet connects with clear water reserviors, the waterline of clear water reserviors also there is a clear water reserviors overflow pipe, adjustment water level, the water inlet pipe of water pump is provided with water pump self-suction vacuum in clear water reserviors, screen cover is only installed and does not fill bottom valve, pumping line connects with the sparge pipe on dedusting and desulfurizing tower top, sparge pipe there is water jet, flue dust air inlet pipe went here and there straight skewer to tank water bit line limit from dust-removal and desulfurizing tower top cover and sieve tray center, the outlet of flue dust air inlet pipe and tank water bit line are at a distance of being " h " (" h "=± 30mm sets waterline as 0), put according to emission request adjustment " h " number, air inlet enters the depth of water, then good dedusting effect, but air-introduced machine suction requires to increase, vertebra type sieve tray corrosion resistant plate is made, with air inlet pipe angle 60 degree, bore full circular hole above, sieve tray is welded in air inlet pipe, surrounding stays gap and desulfurizing tower inwall at a distance of 20-25mm, between every two-layer vertebra shape sieve tray, the below in surrounding gap is welded with ring-like water collection sheet on desulfurizing tower inwall, the wide 100mm of water collection sheet, be 60 degree with inwall Xiang Xia Clip angle, dedusting and desulfurizing tower top is provided with blast pipe and enters moisture trap downwards, with water droplets because the effect of centrifugal force and gravity is to dirty, precipitation pond is flowed into through return pipe, air-flow is connected with air-introduced machine through moisture trap exhaust outlet, be provided with above precipitation pond and add alkali machine, quantitative timing adds soda ash or quick lime in precipitation pond, the acid-base value of neutralization precipitation water pool inner water, and generate salts substances precipitation, dirt mud is sent to low speed chapelet charging aperture by low speed spoil disposal auger and motor by the dirt mud in precipitation pond, discharges outside precipitation pond, the closed circuit ring of escaping of full working procedure by low speed chapelet by dirt mud through mud discharging mouth, save water source, free from environmental pollution.

Vertebra shape sieve tray and air inlet pipe angle 60 degree.

Sieve tray bore diameter Ф 20-30mm, boring area is the 30-40 ﹪ of the sieve tray gross area.

Jet orifice diameter Ф 5-8mm on sparge pipe.

Sieve tray surrounding gap and desulfurizing tower inwall are at a distance of 20-25mm.

"h "=± 30mm (set waterline as 0,30mm waterborne or enter water 30mm).

After water bath dust-removing desulfurizing tower is installed in the outlet of fluidized bed furnace and various heat source furnace, have following progress: 1. flue dust is due to the suction of air-introduced machine, wind speed is accelerated, and enters the effect of flue dust because of centrifugal force of air inlet pipe, contacts suddenly, bulky grain submerged with water.2. granule flue dust soaks by the water smoke that air-flow upwards runs into again from sieve tray is downward, being mixed in water and declining in precipitation pond.3. the high temperature sulfurous gas of fluidized bed furnace or heat source furnace is met water and can be generated weak acid, adds soda ash or quick lime, the acid-base value of water in neutralizing water tank in pond, and generates salts substances precipitation.4. because flue dust is through washing, and through buck desulfurization, discharged to the flue gas energy qualified discharge of chimney.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Accompanying drawing 1 is the utility model structural representation.

Accompanying drawing 2 is A-A sectional views of accompanying drawing 1.

In figure: 1. flue dust air inlet pipe, 2. dust-removal and desulfurizing tower top cover, 3. sparge pipe, 4. water jet, 5. pumping line, 6. vertebra shape sieve tray, 7. ring-like water collection sheet 8. dust-removal and desulfurizing shell, 9. flue dust air inlet pipe outlet, 10. go up blast pipe, 11. waterlines, 12. precipitation ponds, 13. precipitation pond overflow pipes, 14. water pump self-suction vacuum, 15. water pumps, 16. clear water reserviors overflow pipes, 17. dust discharge mud mouths, 18. clear water reserviors, 19. return pipes, 20. moisture trap exhaust outlets, 21. moisture traps, 22. low speed spoil disposal auger and motors, 23. low speed chapelets, 24. chapelet motors, 25. add alkali machine.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

With reference to accompanying drawing 1 and Fig. 2, dust-removal and desulfurizing shell 8 is welded with corrosion resistant plate, leftover bits and pieces is connected with precipitation pond 12, the waterline 11 in precipitation pond 12 there is a precipitation pond overflow pipe 13, outlet connects with clear water reserviors 18, the waterline of clear water reserviors 18 also there is a clear water reserviors overflow pipe 16, be used for adjusting water level, the water inlet pipe of water pump 15 is in clear water reserviors 18, water inlet pipe is provided with water pump self-suction vacuum 14, water pump energy self-priming vacuum, bottom valve need be installed and only screen cover be installed, and be connected with water pump 15 water inlet, water pump 15 outlet pipe connects with the sparge pipe 3 on water bath dust-removing desulfurizing tower 8 top, sparge pipe 3 there is water jet 4, flue dust air inlet pipe 1 went here and there straight skewer to the waterline 11 in precipitation pond 12 from dust-removal and desulfurizing tower top cover 2 and sieve tray 6 center, flue dust air inlet pipe outlet 9 is apart ' h ' with precipitation pond 12 waterline 11, vertebra shape sieve tray 6 vertebra angle is 60 degree, bore the circular hole of full diameter Ф 20-30mm above, be welded in air inlet pipe, surrounding stays gap, with dedusting and desulfurizing tower 8 inwall at a distance of 20-25mm, between every two-layer vertebra shape sieve tray 6, the below in surrounding gap is welded with ring-like water collection sheet 7 on desulfurizing tower inwall, the wide 100mm of water collection sheet 7 is 60 degree with inwall Xiang Xia Clip angle, dedusting and desulfurizing tower 8 top is provided with blast pipe 10, enters moisture trap 21 downwards, with water droplets because the effect of centrifugal force and gravity flows into precipitation pond 12 through return pipe 19 downwards, air-flow is connected with air-introduced machine through moisture trap 21 exhaust outlet 20, be provided with above precipitation pond and add alkali machine 25, quantitative timing adds soda ash or quick lime, the acid-base value of water in neutralization precipitation pond 10 in precipitation pond 12, and generates salts substances precipitation, dirt mud is sent to low speed chapelet 23 charging aperture by low speed auger and motor 22 by the dirt mud in precipitation pond 10, and discharge precipitation pond 12 outside by dirt mud by mud discharging mouth 17 by low speed chapelet 23, the closed circuit ring of escaping of full working procedure, saves water source, free from environmental pollution.

With reference to accompanying drawing 1 and Fig. 2, the suction that during work, the afterbody flue dust of fluidized bed furnace and various heat source furnace is produced by air-introduced machine enters fast through the air inlet pipe 1 in the middle of water bath dust-removing desulfurizing tower, when air-flow runs into the water of waterline 11, due to the effect of inertia force, bulky grain grit enters in water, when air-flow starts up, clear water footpath water pump 15 water inlet pipe of clear water reserviors 18 enters self-priming vacuum 14, enter water pump 15 again, enter sparge pipe 3 from water pump 15 outlet pipe 5 to spray from water spout 4, sieve tray 6 forms water smoke, steam flow runs into the water smoke on sieve tray 6, small-sized grit dissolves in water and flows into precipitation pond 12, pure gas flow path sieve aperture 6 is gone out and is entered blast pipe 10 and enter moisture trap 21 downwards, with water droplets because the effect of centrifugal force and gravity flows into precipitation pond 12 through return pipe 19 downwards, air-flow enters air-introduced machine discharged to chimney through moisture trap 21 exhaust outlet 20, dirt mud is sent to low speed chapelet 23 charging aperture by low speed spoil disposal auger and motor 22 by the dirt mud in precipitation pond 12, by low speed chapelet 23, dirt mud is discharged outside precipitation pond 12 by mud discharging mouth 17, the high temperature sulfur-bearing dusty gas of water bath dust-removing desulfurizing tower to fluidized bed furnace or heat source furnace is installed and carries out water bath dust-removing desulfurization, its technique is advanced, equipment is simple, little power consumption, dust-removal and desulfurizing is respond well, and carry out closed circuit ring of escaping, the not outer row of waste water, saves water source, free from environmental pollution, equipment is done without the need to Zhuan Ren Shu, is the dust removing desulphurization plant of a kind of advanced person be worthy to be popularized.

Claims

1. a stainless steel water-bath dedusting and desulfurizing tower, comprise: flue dust air inlet pipe, dust-removal and desulfurizing tower top cover, sparge pipe, pumping line, sieve tray, dedusting and desulfurizing tower exhaust outlet, dust-removal and desulfurizing shell, flue dust air inlet pipe exports, precipitation pond, waterline, add alkali machine, precipitation pond overflow pipe, water pump self-suction vacuum, water pump, clear water reserviors overflow pipe, clear water reserviors, dust discharge mud auger and chapelet, it is characterized in that: dust-removal and desulfurizing shell corrosion resistant plate is welded, leftover bits and pieces is connected with precipitation pond, the waterline in precipitation pond there is a pond overflow pipe, outlet connects with clear water reserviors, the waterline of clear water reserviors also there is a clear water reserviors overflow pipe, adjustment water level, in clear water reserviors, pump water inlet upper end is provided with water pump self-suction vacuum, screen cover is only installed and does not fill bottom valve, pumping line connects with the collar plate shape sparge pipe outside the blast pipe of water bath dust-removing desulfurizing tower top, sparge pipe there is hole for water spraying, flue dust air inlet pipe was gone here and there above straight skewer to tank water bit line from dust-removal and desulfurizing tower top cover and sieve tray center, sieve tray bores full circular hole, sieve tray is welded in air inlet pipe, and surrounding stays gap, and the below in every layer of sieve tray surrounding gap is welded with ring-like water collection sheet on desulfurizing tower inwall, dedusting and desulfurizing tower shell upper is provided with blast pipe and enters moisture trap downwards, with water droplets because the effect of centrifugal force and gravity flows into precipitation pond through return pipe, air-flow is connected with air-introduced machine through moisture trap exhaust outlet, be provided with above pond and add alkali machine, by technological requirement, quantitative timing adds soda ash or quick lime in pond, in and the acid-base value of clear water pool inner water, and generate salts substances precipitation, dirt mud is sent to chapelet charging aperture by spoil disposal auger and motor by the dirt mud of precipitation basin bottom, is discharged outside precipitation pond by dirt mud by chapelet by mud discharging mouth.

2. a kind of stainless steel water-bath dedusting and desulfurizing tower according to claim 1, is characterized in that: vertebra type sieve tray corrosion resistant plate is made, with air inlet pipe angle 60 degree.

3. a kind of stainless steel water-bath dedusting and desulfurizing tower according to claim 1 and 2, is characterized in that: on sieve tray, bore diameter is Ф 20-30mm, and boring area is the 30-40 ﹪ of the sieve tray gross area.

4. a kind of stainless steel water-bath dedusting and desulfurizing tower according to claim 1, is characterized in that: round sparge pipe often has hole for water spraying downwards, hole for water spraying diameter Ф 5-8mm at a distance of 100mm.

5. a kind of stainless steel water-bath dedusting and desulfurizing tower according to claim 1, is characterized in that: the outlet of flue dust air inlet pipe and tank water bit line are at a distance of being " h ", and " h "=± 30mm, if waterline is 0.

6. a kind of stainless steel water-bath dedusting and desulfurizing tower according to claim 1, it is characterized in that: sieve tray and dust-removal and desulfurizing inner wall of tower are at a distance of 20-25mm, the below in every layer of sieve tray surrounding gap is welded with ring-like water collection sheet on dust-removal and desulfurizing inner wall of tower, the wide 100mm of water collection sheet is 60 degree with inwall Xiang Xia Clip angle.