CN201658914U

CN201658914U - Coal-smoke purification flue and coal-smoke purifier

Info

Publication number: CN201658914U
Application number: CN2010201093477U
Authority: CN
Inventors: 陈荣忠
Original assignee: CHONGQING CITY SHUANGQIAO MIDDLE SCHOOL
Current assignee: CHONGQING CITY SHUANGQIAO MIDDLE SCHOOL
Priority date: 2010-02-05
Filing date: 2010-02-05
Publication date: 2010-12-01
Anticipated expiration: 2020-02-05

Abstract

The utility model discloses a coal-smoke purification flue of N shape, which comprises a smoke inlet section, an upper bending section, an inclined section, a lower bending section and a smoke outlet section that are sequentially connected with one another. The upper bending section and the lower bending section adopt smooth-arc transition structure; the center of the pipeline at the middle part of the inclined section is provided with an atomizing nozzle; the bottom of the lower bending section is provided with a water outlet hole on which a switching device is arranged. The coal-smoke purification flue adopts an N-shape structure, so as to lead the flowing of the smoke in the flue to be in a reasonable flow rate range; the inclined section is provided with the atomizing nozzle, therefore, smoke entering the inclined section can be fully showered through an external atomizing pressurizing device so as to remove smoke particles and CO2, SO2 and other gases in the smoke. The utility model further discloses a coal-smoke purifier adopting the above coal-smoke purification flue, which leads sewage out-flowing from spray water can be effectively treated timely.

Description

Coal smoke purifies flue and coal smoke clarifier

Technical field

The utility model relates to filed of flue gas purification, and particularly a kind of coal smoke purifies flue, and adopts this coal smoke to purify the coal smoke clarifier of flue.

Background technology

China is one of main coal producer in the world, and 1987, annual production was 9.20 hundred million tons, occupies position first of the world, also is consumption coal big country, and before 1985, industrial and civilian coal consumption year is more than 500,000,000 ton, and 1985 is 6.5 hundred million tons, is also increasing year by year.Wherein the exhausting coal consumption is more than 200,000,000 ton, and what burn the most of employing of coal mode is raw coal, looses and burns, and not only the thermal efficiency is low, and incomplete combustion.Vast countryside and peasantry is cooked in indoor coal piling burning heating, does not only have chimney but also do not have any fume extractor, and dense smoke fills the air the whole family when cooking, and leaks cigarette everywhere, is discharged in the atmosphere, causes the serious air pollution of indoor and outdoor.Present national industry and civilian every year become the primary pollution source of China's atmosphere to the coal smoke of about 2,300 ten thousand tons of airborne releases.Coal smoke and sulfur dioxide are the major pollutants of China's atmosphere.

Coal smoke is the aerosolized aerosol in air be to be floated in the gas medium by solid particle, liquid particles or solid and liquid particles suspendible, and sinking speed is minimum, can be suspended in the air for a long time.

At present the coal smoke treatment facility that adopts at industrial circle often integrated application technological processes such as multistage purification, circular treatment, its better dust removal effect, but it costs an arm and a leg, the equipment heaviness, parts are various, installation is inconvenient, is not suitable for being generalized to civil area and uses.

The utility model content

In view of this, one of the purpose of this utility model provides a kind of coal smoke simple in structure, easy for installation and purifies flue, purify flue in conjunction with this coal smoke, two of the purpose of this utility model is to propose the coal smoke clarifier that a kind of clean-up effect is obvious, environmental-protecting performance is good.

One of the purpose of this utility model is achieved through the following technical solutions: this coal smoke purifies flue and is " N " shape, comprise successively connect advance the cigarette section, go up bending, tilting section, bending and smoke section down, slick and sly camber line transition structure is adopted in going up bending and bending down of described flue, the pipeline central authorities at the middle part of described tilting section are provided with atomizer, the described bottom of bending down is provided with apopore, and described apopore is provided with switching device.

Further, described atomizer is oblique to be arranged in the tilting section internal pipeline, and along the down direction of tilting section, the injection direction of described atomizer down;

Further, along the down direction of tilting section, be parallel to each other between the axis of described atomizer and the tilting section axis;

Further, adopt removable seal to be connected between the pipe surface of described switching device and down bending;

Further, described switching device is a tap, and described atomizer adopts the divergence expression shower nozzle, and its spray regime covers the whole pipe cross section.

Two of the purpose of this utility model is achieved through the following technical solutions: this coal smoke clarifier has adopted aforesaid coal smoke to purify flue, also comprise the atomizing pressue device, described atomizing pressue device comprises at least one water inlet and delivery port, and described delivery port is connected with the atomizer that coal smoke purifies flue.

Further, described coal smoke clarifier also comprises sewage purifying container, and described apopore is connected with the purification chamber of sewage purifying container by switching device;

Further, also be provided with on the described sewage purifying container and be used to flow out the exhalant canal of purifying waste water.

Further, described exhalant canal is connected by the water inlet of pumping plant with the atomizing pressue device.

Further, have at least a water inlet to be used for being connected on the described atomizing pressue device with outside running water pipe.

The beneficial effects of the utility model are:

1. coal smoke of the present utility model purifies flue and adopts " N " shape structure, flue gas flowing in flue can be within the rational flow rates, atomizer is set on tilting section, by external atomizing pressue device, make the flue gas that enters tilting section can access to dash fully and drench, remove the flue gas particle and the CO that exist in the flue gas ₂, SO ₂Deng gas, atomizer is obliquely installed along the tilting section down direction, can guarantee spray scope and effect, and this structural design uniqueness, gas dash the contact-making surface height that drenches, and the while is simple in structure, preparation is easy;

2. coal smoke clarifier of the present utility model is on the basis of adopting aforesaid gas cleaning flue, atomizing pressue device and sewage purifying container have been added, thereby form an integral body, the sewage that spray flows out is handled timely and effectively, combination by sewage purifying container and micro pump simultaneously, make sewage after the processing reenter the atomizing pressue device and obtain utilizing, thereby using water wisely further reaches the purpose of environmental protection.

Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can realize and obtain by following specification and claims.

Description of drawings

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail, wherein:

Fig. 1 purifies the flue structure schematic diagram for coal smoke;

Fig. 2 is the scheme of installation of atomizer;

Fig. 3 is a coal smoke clarifier structural representation.

The specific embodiment

Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment only for the utility model is described, rather than in order to limit protection domain of the present utility model.

As depicted in figs. 1 and 2, coal smoke of the present utility model purifies flue and is " N " shape, comprise connect successively advance cigarette section 1, on bend 2, tilting section 3, bend 4 and smoke section 5 down, flue go up bending 2 and down bending 4 adopt slick and sly camber line transition structure; The pipeline central authorities at the middle part of tilting section 3 are provided with atomizer 10, and along the down direction of tilting section 3, the injection direction of atomizer 10 along the down direction of tilting section 3, is parallel to each other between the axis of atomizer 10 and tilting section 3 axis down.This design can make the water smoke of shower nozzle ejection be tilted to down along inclined tube, produces bigger pressure, has impelled the purification soot emissions, simultaneously, forms low pressure above shower nozzle, and the coal smoke that helps in the cooking stove is carried to flue continually.In the present embodiment, atomizer 10 adopts the divergence expression shower nozzle, and its spray regime covers the whole pipe cross section.

Be provided with apopore in the bottom that bends 4 down, apopore is provided with switching device 6, and in the present embodiment, switching device 6 is a tap, can certainly adopt other valves or plug to replace.

Adopt removable seal to be connected between the pipe surface of switching device 6 and down bending 4, thereby can easily switching device be unloaded, be convenient to clean to bending 4 pipe interior down, be deposited on 4 bottom flue dust so that remove, this removable seal connection can adopt screwed pipe to add the structure of sealing ring, also can adopt the bolting structure, and other can realize the common structure of goal of the invention.

As shown in Figure 3, the aforementioned coal smoke of the employing that the utility model proposes purifies the coal smoke clarifier of flue, comprise atomizing pressue device 7, atomizing pressue device 7 comprises at least one water inlet and delivery port, delivery port is connected with the atomizer 10 that coal smoke purifies flue, can realize sending water by the atomizing pressue device, carry out nebulisation operation to atomizer.

Be provided with sewage purifying container 8 below switching device, apopore is connected with the purification chamber of sewage purifying container 8 by switching device 6.Also be provided with on the sewage purifying container 8 and be used to flow out the exhalant canal of purifying waste water, exhalant canal is connected by the water inlet of pumping plant 9 with atomizing pressue device 7.In the present embodiment, sewage purifying container 8 is carried out purified treatment by built-in limewash.

Certainly, for realizing standby water supply, the water inlet that also is provided with other on atomizing pressue device 7 is used for being connected with outside running water pipe.

In actual use, coal smoke clarifier of the present utility model is covered on the coal stove that is burning, allow coal smoke discharge by flue, by the pressurization of atomizing pressue device, water is sprayed from atomizer with vaporific form, coal smoke is washed, open switching device then, sewage discharge is carried out purified treatment in sewage purifying container, the water after the purification can enter the atomizing pressue device by pumping plant again and spray from atomizer, thereby realizes recycling.

Find that through experimental observation dense yellow smog has become light blue or green cigarette after the water smoke purified treatment, this means by this device to significantly reduce gas purgings such as sulfur dioxide in the coal smoke, carbon dioxide.The sewage of discharging is carried out acid base detemination at chemistry laboratory, and its pH value further specifies and contains acidic materials in the coal smoke less than 7.

Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of the technical program, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims

1. coal smoke purifies flue, it is characterized in that: described coal smoke purifies flue and is " N " shape, comprise successively connect advance cigarette section (1), go up bending (2), tilting section (3), bending (4) and smoke section (5) down, slick and sly camber line transition structure is adopted in going up bending (2) and bending (4) down of described flue, the pipeline central authorities at the middle part of described tilting section (3) are provided with atomizer (10), the described bottom of bending (4) down is provided with apopore, and described apopore is provided with switching device (6).

2. coal smoke according to claim 1 purifies flue, and it is characterized in that: described atomizer (10) is oblique to be arranged in tilting section (3) internal pipeline, and along the down direction of tilting section (3), the injection direction of described atomizer (10) down.

3. coal smoke according to claim 2 purifies flue, it is characterized in that: along the down direction of tilting section (3), be parallel to each other between the axis of described atomizer (10) and tilting section (3) axis.

4. coal smoke according to claim 3 purifies flue, it is characterized in that: the employing removable seal is connected between the pipe surface of described switching device (6) and bending (4) down.

5. coal smoke according to claim 4 purifies flue, and it is characterized in that: described switching device (6) is a tap, and described atomizer (10) adopts the divergence expression shower nozzle, and its spray regime covers the whole pipe cross section.

6. adopt the coal smoke clarifier that purifies flue as the described coal smoke of the arbitrary claim of claim 1 to 5, it is characterized in that: described coal smoke clarifier also comprises atomizing pressue device (7), described atomizing pressue device (7) comprises at least one water inlet and delivery port, and described delivery port is connected with the atomizer (10) that coal smoke purifies flue.

7. coal smoke clarifier according to claim 6 is characterized in that: described coal smoke clarifier also comprises sewage purifying container (8), and described apopore is connected by the purification chamber of switching device (6) with sewage purifying container (8).

8. coal smoke clarifier according to claim 7 is characterized in that: also be provided with on the described sewage purifying container (8) and be used to flow out the exhalant canal of purifying waste water.

9. coal smoke clarifier according to claim 8 is characterized in that: described exhalant canal is connected by the water inlet of pumping plant (9) with atomizing pressue device (7).

10. coal smoke clarifier according to claim 9 is characterized in that: have at least a water inlet to be used for being connected with outside running water pipe on the described atomizing pressue device (7).