CN204543932U

CN204543932U - A kind of fluidized bed furnace water bath dust-removing devulcanizer

Info

Publication number: CN204543932U
Application number: CN201520188855.1U
Authority: CN
Inventors: 杨朴; 杨明发
Original assignee: HUNAN FEILAIFENG NONMETAL MINERAL MATERIAL Co Ltd
Current assignee: HUNAN FEILAIFENG NONMETAL MINERAL MATERIAL Co Ltd
Priority date: 2015-04-01
Filing date: 2015-04-01
Publication date: 2015-08-12
Anticipated expiration: 2025-04-01

Abstract

A kind of fluidized bed furnace water bath dust-removing devulcanizer, comprising: air inlet pipe, sparge pipe, water pump, sieve tray, blast pipe, shell, pond, add alkali machine, overflow pipe, pump vacuum device, clear water reserviors, dust discharge mud mouth; It is characterized in that: devulcanizer shell reinforced concrete is cast-in-place to be formed, get a foothold and be connected with pond, pond there is overflow pipe, outlet connects with clear water reserviors, clear water reserviors also there is overflow pipe, pump water inlet upper end in clear water reserviors is provided with water pump self-suction vacuum, and is connected with pump intake, and pumping line connects with sparge pipe; Flue dust air inlet pipe was gone here and there on straight skewer waterline limit through top cover and sieve tray center, and sieve tray is welded in air inlet pipe; Devulcanizer shell upper be provided with blast pipe dewater after footpath exhaust outlet be connected with air-introduced machine; Basin bottom has dust discharge mud mouth; Pond is provided with and adds alkali machine; Its technique is advanced, and equipment is simple, and little power consumption, dust-removal and desulfurizing is effective, is the dust removing desulphurization plant of a kind of advanced person be worthy to be popularized.

Description

A kind of fluidized bed furnace water bath dust-removing devulcanizer

technology neck city

The utility model relates to a kind of fluidized bed furnace water bath dust-removing devulcanizer, belongs to Environmental-protecting dust-removing equipment and technology neck city.

Background technology

In the afterbody soot emissions of fluidized bed furnace and various heat source furnace, all the time be 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, seriously draw the production and life that ring people.

Summary of the invention

Problem to be solved in the utility model is to provide a kind of fluidized bed furnace water bath dust-removing devulcanizer, 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 fluidized bed furnace water bath dust-removing devulcanizer, comprising: flue dust air inlet pipe, devulcanizer top cover, sparge pipe, pumping line, sieve tray, devulcanizer exhaust outlet, devulcanizer shell, air inlet pipe outlet, pond, waterline, add alkali machine, pond overflow pipe, water pump self-suction vacuum, water pump, clear water reserviors overflow pipe, clear water reserviors, dust discharge mud mouth; It is characterized in that: devulcanizer shell reinforced concrete is cast-in-place to be formed, get a foothold and be connected with pond, the waterline in 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, be used for adjusting water level, the water inlet pipe of water pump is in clear water reserviors, water inlet pipe upper end is provided with water pump self-suction vacuum, screen cover is only installed and bottom valve must not be installed, and be connected with pump intake, pumping line connects with the sparge pipe on water bath dust-removing desulfurizing tower top, and sparge pipe is provided with water spout; Flue dust air inlet pipe went here and there straight skewer to tank water bit line from dust-removal and desulfurizing tower top cover and sieve tray center, and the outlet of flue dust air inlet pipe and tank water bit line are at a distance of being " h ", and sieve tray bores full circular hole, sieve tray is welded in air inlet pipe; It is downward that dust-removing desulfurizing device top is provided with blast pipe, with water droplets because the effect of gravity flows into pond through return pipe, air-flow is connected with air-introduced machine through devulcanizer exhaust outlet; Basin bottom is also provided with dust discharge mud mouth; Be provided with above pond and add alkali machine, quantitative timing adds soda ash or quick lime in pond, the acid-base value of water in neutralizing water tank, closed circuit ring of escaping.

Sieve tray bore diameter Ф 30-40mm, boring area is the 35-40 ﹪ of the sieve tray gross area.

Jet orifice diameter Ф 3-4mm on sparge pipe.

"h "=± 30mm (10-30mm waterborne or enter water 10-30mm), require adjustment according to fume emission "h " value.

Following progress is had: 1. flue dust is due to the suction of air-introduced machine, and 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 after water bath dust-removing devulcanizer is installed in the tail cigarette outlet of fluidized bed furnace and various heat source furnace.2. granule flue dust soaks by the water smoke that air-flow upwards runs into again from sieve tray is downward, is mixed in water and declines in pond.3. the water of band grit, due to the water conservancy diversion by sieve tray, flows in pond by the air-flow risen.4. 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.5. 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 to the utility model do into-step explanation.

Accompanying drawing is the utility model structural representation.

In figure: 1. flue dust air inlet pipe, 2. dust-removing desulfurizing device top cover, 3. sparge pipe, 4. water spout, 5. pumping line, 6. sieve tray, 7. dewater blast pipe, 8. dust-removing desulfurizing device shell, 9. flue dust air inlet pipe outlet, 10. pond, 11. waterlines, 12. add alkali machine, 13. 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 pipe 20. dust-removing desulfurizing device exhaust outlets.

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, dust-removing desulfurizing device shell 8 forms with reinforced concrete is cast-in-place, get a foothold and be connected with pond 10, the waterline 11 in pond 10 there is a 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, pump water inlet is provided with water pump self-suction vacuum 14, water pump energy self-priming vacuum, bottom valve need not 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 devulcanizer top, sparge pipe 3 is provided with water spout 4, flue dust air inlet pipe 1 went here and there waterline 11 top of straight skewer to pond 10 from dust-removing desulfurizing device top cover 2 and sieve tray 6 center, and the waterline 11 in flue dust air inlet pipe outlet 9 and pond 10, at a distance of be ' h ', sieve tray 6 bores completely circular hole, is welded in flue dust air inlet pipe 1, dust-removing desulfurizing device shell 8 top is provided with the blast pipe 7 that dewaters, and has return pipe 19 to be connected with pond 10 below, and blast pipe 7 bottom that dewaters has dust-removing desulfurizing device exhaust outlet 20 to be connected with air-introduced machine, dust discharge mud mouth 17 is also installed bottom pond 10, be provided with above pond and add alkali machine 12, quantitative timing adds soda ash or quick lime in pond 10, the acid-base value of water in neutralizing water tank 10, closed circuit ring of escaping.

With reference to accompanying drawing, 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 flue dust air inlet pipe 1 in the middle of water bath dust-removing devulcanizer, 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 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 pond 10, pure gas flow path sieve aperture 6 is gone out and is entered. and the blast pipe 7 that dewaters is downward, with water droplets because the effect of gravity flows into pond through return pipe 19, air-flow enters air-introduced machine discharged to chimney through dust-removing desulfurizing device exhaust outlet 20, the high temperature sulfur-bearing dusty gas of water bath dust-removing devulcanizer 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 closed circuit ring of escaping, the not outer row of waste water, save water source, doing 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 fluidized bed furnace water bath dust-removing devulcanizer; comprise: flue dust air inlet pipe, dust-removing desulfurizing device top cover, sparge pipe, pumping line, sieve tray, dust-removing desulfurizing device exhaust outlet, dust-removing desulfurizing device shell, the outlet of flue dust air inlet pipe, pond, waterline, add alkali machine, pond overflow pipe, water pump self-suction vacuum, water pump, clear water reserviors overflow pipe, clear water reserviors, dust discharge mud mouth; It is characterized in that: dust-removing desulfurizing device shell reinforced concrete is cast-in-place to be formed, get a foothold and be connected with pond, the waterline in pond there is a pond overflow pipe, outlet connects with clear water reserviors, the waterline of clear water reserviors also has a clear water reserviors overflow pipe, adjustment water level, pump water inlet upper end in clear water reserviors is provided with water pump self-suction vacuum, and be connected with pump intake, pumping line connects with the sparge pipe on water bath dust-removing devulcanizer top, and sparge pipe is provided with water spout; Flue dust air inlet pipe went here and there straight skewer to tank water bit line from dust-removing desulfurizing device top cover and sieve tray center; Sieve tray bores full circular hole, sieve tray is welded in air inlet pipe; It is downward that dust-removing desulfurizing device shell upper is provided with blast pipe, and the exhaust outlet of blast pipe is connected with air-introduced machine, and return pipe is connected with pond; Basin bottom is also provided with dust discharge mud mouth; Be provided with above pond and add alkali machine, by technological requirement, quantitative timing adds soda ash or quick lime in pond, the acid-base value of water in neutralizing water tank, and closed cycle, can save water source.

2. a kind of fluidized bed furnace water bath dust-removing devulcanizer according to claim 1, is characterized in that: pump intake upper end is provided with water pump self-suction vacuum, pump water inlet is only installed screen cover and need not install bottom valve.

3. a kind of fluidized bed furnace water bath dust-removing devulcanizer according to claim 1, is characterized in that: sparge pipe is provided with water spout, water spout bore dia Ф 3-4mm.

4. a kind of fluidized bed furnace water bath dust-removing devulcanizer 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 " (h=± 30mm, 10-30mm waterborne or enter water 10-30mm).

5. a kind of fluidized bed furnace water bath dust-removing devulcanizer according to claim 1, is characterized in that: sieve tray boring Circularhole diameter is Ф 30-40mm, and boring area is the 35-40 ﹪ of the sieve tray gross area.