CN2766937Y

CN2766937Y - Water wrapping type dust cleaning system

Info

Publication number: CN2766937Y
Application number: CN 200520001675
Authority: CN
Inventors: 谢连军
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-01-27
Filing date: 2005-01-27
Publication date: 2006-03-29
Anticipated expiration: 2015-01-27

Abstract

The utility model relates to a water wrapping type dust cleaning system capable of removing suspended colloid particles in the air effectively. The utility model comprises a first washing tower, a deposition tower, a particle agglomeration tower and a cyclone mist removing tower, wherein the upper end of the first washing tower is provided with a spraying device and an air inhaling device for inhaling dirty air; one end of the deposition tower is communicated with the lower end of the first washing tower, a water level detecting device is arranged in the deposition tower, and the side edge of the deposition tower is provided with a water inlet and a water outlet; a hot water generator is arranged inside or outside the particle agglomeration tower, and the lower end of the particle agglomeration tower is connected with the other end of the deposition tower; the lower end of the cyclone mist removing tower is provided with a sewer outlet, the upper end is communicated with the particle agglomeration tower and the upper end of the cyclone mist removing tower is provided with a clean air outlet. Particle diameters can grow for convenient removal by the combination of the effects of fine water mists with high temperature and low surface tension and the dust colloidal particles of tiny particles in the particle agglomeration tower. The air and the liquid can then be separated from each other in the cyclone mist removing tower. Therefore, the dust colloidal particles of the grown particle diameters can leave away from the air by water molecules in liquid states, so that the air can surely obtain the purified effect.

Description

The water wrapping type dust cleaning system

Technical field

The utility model is about a kind of water wrapping type dust cleaning system, refers in particular to a kind of particle diameter growth formula gas suspensoid washing system that airborne suspension colloid particulate effectively can be removed in addition.

Background technology

Relevant upstream and downstream such as general semiconductor, LCD manufactory adds man-hour being carried out to semi-finished product, how can carry out special operations such as pickling, alkali cleaning, grinding, polishing, coating, and these some special operations are when carrying out, most likely be accompanied by and produce a large amount of dust colloidal particles, in a single day these some dust colloidal particles are suspended in the pollution that just can cause air among the air, some have the dust colloidal particles to people if suck this, just be easy to cause lung injury, serious even can cause the generation of lung cancer.

Can avoid professional injury for fear of the personnel that carry out operation in above-mentioned operation place, much more general air can be set filter clean system, filter clean system by this air and airborne dust colloidal suspension particulate is reduced or remove.

Above-mentioned air is filtered clean system and is provided with getter device in the workplace that produces dust colloidal suspension particulate, and foul atmosphere is delivered among the dust pelletizing system by pipeline, wait to remove the dust colloidal suspension particulate of foul atmosphere and after becoming cleaned air, directly drain in the atmosphere.

Again, above-mentioned dust pelletizing system generally only is a plurality of towers that wash away, respectively washing away constantly has the current sprinkling to wash away in the tower, by this airborne dust colloidal suspension particulate is washed away and is contained in the water, wash away through several tower constantly foul atmosphere is sprayed wash away after, most big particle diameter dust colloidal suspension particulate promptly can be carried out removal in the air, so air just can obtain peace and quiet effect to a certain degree.

Yet, above-mentioned dust pelletizing system also can't effectively be removed in the foul atmosphere, dust colloidal suspension particulate than small-particle, its reason is to spray the washings drop diameter that the washes away dust colloidal suspension particulate much larger than small particle diameter, therefore it can't be washed and by being removed in the air, so still can contain the dust colloidal suspension particulate of small-particle in the air is exhausted in the atmosphere, though and these particulates are little, but can be suspended in for a long time in the atmosphere, after long-term the suction, still can damage human body.

The utility model content

The design people in the hope of solving the problem of above-mentioned traditional structure, through constantly test and effort, develops the utility model because the disappearance of above-mentioned traditional structure is actively to set about going in for the study exploitation finally.

Main purpose of the present utility model is to provide a kind of water wrapping type dust cleaning system that airborne suspension colloid particulate effectively can be removed in addition.

In order to reach above-mentioned utility model purpose, the utility model takes following technological means to be reached, and wherein the utility model includes:

First scrubbing tower, upper end are provided with flusher and with foul atmosphere inhalant getter device in addition;

Precipitator tower, the one end is connected with the lower end of first scrubbing tower, and inside is provided with the water level arrangement for detecting, is provided with water inlet and delivery port in its side;

The particle coacervation tower, its inboard or arranged outside have hot water or steam generator, and the lower end communicates with the other end of precipitator tower;

The whirlwind deentrainment tower, its lower end is provided with outlet of sewer, and the upper end communicates with the particle coacervation tower, and upper end is provided with the pure qi (oxygen) outlet.

By the high pressure fine atomizing nozzle in the above-mentioned particle coacervation tower, converting high-temperature-hot-water to slightly larger in diameter drips in the hot water of the low surface tension of dust colloidal particles, this hot water drips with the effect of dust colloidal particles and with particulate and wraps up, allowing particle diameter be grown up removes with convenient, in the whirlwind deentrainment tower, aqueous vapor is separated again, dust colloidal particles after allowing particle diameter grow up can be by the liquid water molecules band from air, and makes air can obtain peace and quiet effect really.

Description of drawings

Fig. 1 is system and device figure of the present utility model.

Fig. 2 is the system and device figure of another embodiment of the utility model.

[primary clustering symbol description]

10 first scrubbing towers

11 flushers

12 getter devices

20 precipitator towers

21 water inlets

22 delivery ports

The timid device that removes of 23 wave plate water smokes

30 particle coacervation towers

31 spray sprinkler devices

32 hot water generators

32 ' steam generator

40 second scrubbing towers

41 flushers

50 whirlwind deentrainment towers

The outlet of 51 pure qi (oxygen)s

52 pipelines

60 filters

61 water circulating pumps

62 coolers

The specific embodiment

Please referring to shown in Figure 1, the utility model water wrapping type dust cleaning system includes:

First scrubbing tower 10, upper end are provided with flusher 11 and with foul atmosphere inhalant getter device 12 in addition, the flusher 12 of present embodiment is a water-jetting type Wen wash mill;

Precipitator tower 20, the one end is connected with the lower end of scrubbing tower 10, and inside is provided with the water level arrangement for detecting, is provided with water inlet 21 and delivery port 22 in its side;

Particle coacervation tower 30, its inside is provided with spray sprinkler device 31, and arranged outside has the hot water generator 32 who is communicated with spray sprinkler device 31, and the lower end communicates with the other end of precipitator tower 20;

Second scrubbing tower 40, one end communicate with the upper end of particle coacervation tower 30 and are provided with flusher 41, and the flusher 41 of present embodiment is a water-jetting type Wen wash mill;

Whirlwind deentrainment tower 50, its upper end communicates with the other end of second scrubbing tower 40, and upper end is provided with pure qi (oxygen) and exports 51, and the lower end communicates with precipitator tower 20 by pipeline 52;

Filter 60, water circulating pump 61 and cooler 62, it is arranged on 22 mouthfuls of places of delivery port of precipitator tower 20, after the water in the precipitator tower 20 is filtered, cools off, supplies flusher 1141 usefulness of first scrubbing tower 10, second scrubbing tower 40 again.

When the utility model uses, at first utilize the foul atmosphere that getter device 12 will contain a large amount of dust colloidal suspension particulates to be sucked in first scrubbing tower 10, washed away by the flusher 11 dust colloidal particles that particle diameter is bigger and to contain in the entry, the water after washing away flows among the precipitator tower 20 along with air.

This precipitator tower 20 is controlled at certain water level with the dust particle precipitation in supplying water, and the air of tentatively removing the dust particle of greater particle size then enters the timid device 23 removal parts of removing of wave plate water smoke and remains in airborne water droplet again to particle coacervation tower 30.

In particle coacervation tower 30, produce high temperature by hot water generator 32 with spray sprinkler device 31, the fine hot water mist of low surface tension, the particle diameter of hot water mist only is slightly larger than dust particle, water smoke will reduce because of little its inertia of quality or gravity speed thereupon, the separation bubble speed in the place ahead is also low when mobile, quite the dust particle of particle diameter is difficult for being offset by air-flow, therefore the dust particle effect that can remove with the design desire than small particle diameter, and, dust particle is cleaned with principle with first scrubbing tower 10 because the low surface tension of hot water mist makes particulate be easy to not to mutually combine in the entry and allow the dust particle behind the particle diameter growth particle diameter enter to second scrubbing tower 40.

Air after second scrubbing tower 40 cleans and the rinse water that comprises dust particle are blown into whirlwind deentrainment tower 50 at a high speed, by circling round centrifugal force in air, the rinse water that will comprise dust particle is separated, rinse water after the separation is guided in the precipitator tower 20 and precipitates, and the air of removing dust particle is promptly discharged by the pure qi (oxygen) outlet 51 of whirlwind deentrainment tower 50 upper ends.

The sewage that precipitates in precipitator tower 20 can will not precipitate completely by filter 60 as yet, and dust particle is filtered, via water circulating pump 61 and cooler 62 water temperature is reduced again, and the flusher 1141 that is delivered to first scrubbing tower 10, second scrubbing tower 40 is to recycle.

Please referring to shown in Figure 2, another embodiment of the present utility model and the foregoing description operating principle and structure are slightly together, its difference is that above-mentioned particle coacervation tower 30 outsides that are arranged on are a steam generator 32 ', the steam that steam generator 32 ' is produced by steam lead injects particle coacervation tower 30 entrances, make entrance become the over-saturation moisture state, when air passes through this section, steam cooling and be core with the dust particle, after the rapid parcel in dust particle surface is condensed into the thin water smoke of big particle diameter dust with higher air-flow velocity inertial, thin water smoke with 31 ejections of back segment spray sprinkler device acts as bigger dust water droplet once more again, spray sprinkler device 31 uses high-pressure hydraulic pump to export from fine cleaner, after sucking quantitative rinse water, again rinse water is pushed one group of fine spray nozzle ejection, enter second scrubbing tower 40 as bigger dust water droplet such as the above-mentioned embodiment again and clean, it can reach identical dust particle removal effect equally.

Claims

1, a kind of water wrapping type dust cleaning system is characterized in that, includes:

The particle coacervation tower, its inboard or arranged outside have the hot water generator, and inside is provided with the spray sprinkler device that is connected with the hot water generator, and the lower end communicates with the other end of precipitator tower;

2, water wrapping type dust cleaning system as claimed in claim 1, it is characterized in that: be provided with second scrubbing tower between described particle coacervation tower and whirlwind deentrainment tower, this second scrubbing tower, one end communicates with the upper end of particle coacervation tower and is provided with flusher, and the other end then communicates with the upper end of whirlwind deentrainment tower.

3, water wrapping type dust cleaning system as claimed in claim 1 or 2 is characterized in that: whirlwind deentrainment tower lower end communicates with precipitator tower by pipeline.

4, water wrapping type dust cleaning system as claimed in claim 3, it is characterized in that: after the delivery port place of precipitator tower is provided with the water in the precipitator tower is filtered, cools off, filter, water circulating pump and the cooler of using for the flusher of first scrubbing tower, second scrubbing tower again.

5, water wrapping type dust cleaning system as claimed in claim 4 is characterized in that: the flusher of first scrubbing tower, second scrubbing tower is a water-jetting type Wen wash mill.