CN202151545U

CN202151545U - Environment-friendly, energy-saving and efficient multi-stage dust remover

Info

Publication number: CN202151545U
Application number: CN2011202528752U
Authority: CN
Inventors: 翟新民
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-07-18
Filing date: 2011-07-18
Publication date: 2012-02-29
Anticipated expiration: 2021-07-18

Abstract

The utility model relates to an environment-friendly, energy-saving and efficient multi-stage dust remover which can effectively reduce the problems in waste heat utilization, environment pollution and running cost. The dust remover adopts the structure that a boiler smoke exhaust pipe is mounted at one end of the body of the dust remover; a waste heat utilization chamber, a dust settling chamber and a desulfurization chamber are sequentially arranged inside the body of the dust remover from one end on which the boiler exhaust pipe is mounted to the other end, the upper part of the waste heat utilization chamber is communicated with the boiler smoke exhaust pipe, a plurality of rotor wing pipes evenly placed are transversely mounted inside the waste heat utilization chamber, a water jacket is mounted at the outer part of the waste heat utilization chamber, the upper and the lower parts of the water jacket extend out of the water outlet of the jacket and the water inlet of the jacket, a desulfuration catalytic pipe network is mounted inside the desulfurization chamber, the upper part of the desulfurization chamber is communicated with a draught fan through a pipeline, the induced draft fan is communicated with a chimney perpendicular to the ground, the waste heat utilization chamber, the dust settling chamber and the desulfurization chamber are communicated with one another, and lime water is loaded in a storage tank on the body of the dust remover and at the lower parts of the waste heat utilization chamber, the dust settling chamber and the desulfurization chamber. The dust remover provided by the utility model has a novel and unique structure, is environment-friendly and energy-saving, and has remarkable economic and social benefits.

Description

The efficient multistage rotary dust collector of environmental protection and energy saving

Technical field

The utility model relates to environmental protection equipment, the efficient multistage rotary dust collector of particularly a kind of environmental protection and energy saving.

Background technology

One of greatest contamination source that the flue dust of Industrial Boiler discharging and sulfur dioxide are atmosphere, " The Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution " and GWPB-1999 " boiler air pollution emission standard " all propose to be strict with to this, for environment purification; Change the pollution situation of boiler, the waste heat recovery of waste flue gas of boilers utilizes again, reduces atmospheric heat effect and discharge of harmful gases; Be always each state all in the technical problem that conscientiously solves, but for various reasons, the processing of boiler smoke is all unsatisfactory at present; Therefore, develop a kind of meet national conditions, operating cost is low, can heat recovery; Minimizing is the problem that people are concerned about to the pollution of environment.

Summary of the invention

To above-mentioned situation, for overcoming the prior art defective, the purpose of the utility model just provides the efficient multistage rotary dust collector of a kind of environmental protection and energy saving, can effectively solve UTILIZATION OF VESIDUAL HEAT IN, reduces environmental pollution, the problem that operating cost is low.

The technical scheme that the utility model solves is, comprises body, pipeline, air-introduced machine and chimney, on body one end boiler exhaust gas pipe is housed; One end of self-chambering boiler exhaust gas pipe is disposed with used heat and utilizes chamber, dust setting chamber and desulfurization chamber in the body of the other end; Used heat utilizes the top of chamber to be connected with the boiler exhaust gas pipe, and used heat utilizes the indoor a plurality of rotor pipes all put that laterally are equipped with, and used heat utilizes outside that water leg is arranged; There is chuck delivery port and the chuck water inlet that stretches out body the water leg top and the bottom; Desulfurization is housed in the desulfurization chamber touches the coal pipe network, desulfurization chamber top is connected with air-introduced machine through pipeline, and air-introduced machine is connected with chimney perpendicular to ground; Used heat utilizes chamber, dust setting chamber, desulfurization chamber to be connected, and used heat utilizes in the storage tank of body of chamber, dust setting chamber, desulfurization chamber bottom limewash (or buck) is housed.

The utility model novel structure is unique, exhaust gas utilization, and energy-conserving and environment-protective, economic and social benefit is remarkable.

Description of drawings

Fig. 1 is the structural front view of the utility model.

The specific embodiment

Elaborate below in conjunction with the specific embodiment of accompanying drawing to the utility model.

Shown in accompanying drawing; The utility model comprises body, pipeline, air-introduced machine and chimney; On body one end boiler exhaust gas pipe 5 is housed, an end of self-chambering boiler exhaust gas pipe is disposed with used heat and utilizes chamber 3, dust setting chamber 17 and desulfurization chamber 16 in the body 1 of the other end, and used heat utilizes the top of chamber to be connected with boiler exhaust gas pipe 5; Used heat utilizes the indoor a plurality of rotor pipes 18 all put that laterally are equipped with; Used heat utilizes outside that water leg 6 is arranged, and there is the chuck delivery port 7 and chuck water inlet 8 that stretches out body 1 the water leg top and the bottom, desulfurization is housed in the desulfurization chamber touches coal pipe network 11; Desulfurization chamber top is connected with air-introduced machine 13 through pipeline 12; Air-introduced machine is connected with chimney 15 perpendicular to ground, and used heat utilizes chamber 3, dust setting chamber 17, desulfurization chamber 16 to be connected, and used heat utilizes in the storage tank of body of chamber 3, dust setting chamber 17, desulfurization chamber 16 bottoms limewash (or buck) 2 is housed.

In order to guarantee result of use, there is the dividing plate 9 that vertically places the body bottom at 17 middle parts, described dust setting chamber, and upper channel 10 is arranged at dividing plate top, and the lower channel 14 that communicates with the dust setting chamber is arranged at desulfurization chamber 16 bottoms; Described air-introduced machine 13 and chimney 15 through connect the air-introduced machine end low, connect the high oblique pipeline of chimney end and be connected; Described body 1 is a rectangle; Described used heat utilizes between chamber 3 and desulfurization chamber 16 bottoms and the limewash liquid level has spacing, and is connected with the passage on top, dust setting chamber, constitutes the gas passage that boiler is discharged useless flue gas; Described used heat utilizes has the blast pipe 4 that stretches out body top on the chamber 3.

The working condition of the utility model is that waste flue gas of boilers gets into used heat through boiler exhaust gas pipe 5 and utilizes chamber 3, through 18 heat exchanges of rotor pipe; With the water in the heat transferred water leg in the waste flue gas of boilers 6,, supply with people's hot water and use and boiler recycling the water heating; Process used heat utilizes the waste flue gas of boilers behind the chamber 3 to get into

dust setting chamber

17, and 17 upper orifices get into desulfurization chamber 16 through the dust setting chamber, in this process; Dust in the waste flue gas of boilers is in the absorption of limewash steam, and sulphur and carbon dioxide are decomposed, and fall in the limewash; Be cleaned processing, the flue gas after useless flue gas process desulfurization catalyst pipe network 11 purified treatment is in air-introduced machine suction chimney; Be disposed to atmosphere, significantly reduced pollution environment.

Can know that by the situation of stating the utility model compared with prior art has following outstanding characteristics:

1, because of having changed original equipment, the utility model adopt shower water that waste flue gas of boilers is purified; Do not re-use shower water, thus effective saves energy and water resource, and also impurity is few in the waste gas of discharging; It is low to contain water electrode in the waste gas, has effectively prevented the pollution to environment.

2, the waste heat of waste flue gas of boilers utilizes chamber and water leg effectively to obtain utilizing through used heat, and the hot water that both had been convenient for people to use has reduced the waste of heat energy again, UTILIZATION OF VESIDUAL HEAT IN, and economic and social benefit is huge, according to test statistics, can save energy more than 13%.

3, exhaust-gas treatment is effective; Because of waste flue gas of boilers through after used heat utilizes the integrated treatment of chamber, dust setting chamber, desulfurization chamber and limewash; Sulfur dioxide in the waste gas, carbon dioxide can effectively be removed and handled, and through test, efficiency of dust collection reaches more than 98%; Desulfurization degree is more than 80%, and sulfur dioxide emissioning concentration is less than 200mg/m ³, lingemann blackness is less than 1, and humidity of flue gas is less than 3%, and the temperature of combustion gas is lower than 100 ℃, has significantly reduced the fuel factor and row's carbon amount of environment, is the innovation on the useless fume treatment auxiliary of Industrial Boiler, and economic and social benefit is huge.

Claims

1. efficient multistage rotary dust collector of environmental protection and energy saving; Comprise body, pipeline, air-introduced machine and chimney; It is characterized in that; Boiler exhaust gas pipe (5) is housed on body one end, and an end of self-chambering boiler exhaust gas pipe is disposed with used heat and utilizes chamber (3), dust setting chamber (17) and desulfurization chamber (16) in the body (1) of the other end, and used heat utilizes the top of chamber to be connected with boiler exhaust gas pipe (5); Used heat utilizes the indoor a plurality of rotor pipes (18) all put that laterally are equipped with; Used heat utilizes outside that water leg (6) is arranged, and there is chuck delivery port (7) and the chuck water inlet (8) that stretches out body (1) the water leg top and the bottom, desulfurization is housed in the desulfurization chamber touches coal pipe network (11); Desulfurization chamber top is connected with air-introduced machine (13) through pipeline (12); Air-introduced machine is connected with chimney (15) perpendicular to ground, and used heat utilizes chamber (3), dust setting chamber (17), desulfurization chamber (16) to be connected, and used heat utilizes in the storage tank of body of chamber (3), dust setting chamber (17), desulfurization chamber (16) bottom limewash (2) is housed.

2. the efficient multistage rotary dust collector of environmental protection and energy saving according to claim 1; It is characterized in that; There is the dividing plate (9) that vertically places the body bottom at middle part, described dust setting chamber (17); Upper channel (10) is arranged at dividing plate top, and the lower channel (14) that communicates with the dust setting chamber is arranged at desulfurization chamber (16) bottom.

3. the efficient multistage rotary dust collector of environmental protection and energy saving according to claim 1 is characterized in that, described air-introduced machine (13) and chimney (15) through connect the air-introduced machine end low, connect the high oblique pipeline of chimney end and be connected.

4. the efficient multistage rotary dust collector of environmental protection and energy saving according to claim 1 is characterized in that described body (1) is a rectangle.

5. the efficient multistage rotary dust collector of environmental protection and energy saving according to claim 1; It is characterized in that; Described used heat utilizes between chamber (3) and desulfurization chamber (16) bottom and the limewash liquid level has spacing, and is connected with the passage on top, dust setting chamber, constitutes the gas passage that boiler is discharged useless flue gas.

6. the efficient multistage rotary dust collector of environmental protection and energy saving according to claim 1 is characterized in that, described used heat utilizes has the blast pipe (4) that stretches out body top on the chamber (3).