CN210845674U - Water curtain dust removal device - Google Patents
Water curtain dust removal device Download PDFInfo
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- CN210845674U CN210845674U CN201921671918.3U CN201921671918U CN210845674U CN 210845674 U CN210845674 U CN 210845674U CN 201921671918 U CN201921671918 U CN 201921671918U CN 210845674 U CN210845674 U CN 210845674U
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- removal pipeline
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Abstract
The utility model discloses a water curtain dust removal device, which comprises a dust removal pipeline, an air inlet channel, an exhaust channel, a liquid discharge pipe and a plurality of liquid inlet pipes, wherein the dust removal pipeline is wavy and is provided with a plurality of bending parts, and the axis of the dust removal pipeline is arranged along the vertical direction; the air inlet channel is connected with the bottom of the dust removal pipeline, the air exhaust channel is connected with the top of the dust removal pipeline, and the liquid discharge pipe is connected with the bottom of the dust removal pipeline; the inner wall of the dust removal pipeline is provided with a plurality of nozzles, the nozzles are arranged on the inner wall of the dust removal pipeline and communicated with the liquid inlet pipe, the nozzles face the horizontal direction and are flat, and water curtain can be formed by sprayed water. Use above-mentioned water curtain dust collector, can remove dust to the water curtain for the flue gas many times, change for a short time to the structure, low in manufacturing cost, dust removal effect compares ordinary dust removal case better.
Description
Technical Field
The utility model relates to a dust collecting equipment technical field, concretely relates to water curtain dust collector.
Background
With the rapid development of industrial manufacturing in China, dust treatment in various manufacturing fields becomes a problem which needs attention in a key way. Various problems can occur due to the fact that the post-treatment technology of the dust is not in place, the working environment of staff is poor, the dust concentration is high, and the staff is prone to occupational diseases of pneumoconiosis; fire fighting and potential safety hazards are large, dust pollution can possibly cause dust explosion, and safety accidents can occur; the dust exceeds the standard value of the integrated emission standard of atmospheric pollutants GB16297 and is directly emitted to the outside of the atmosphere, the problems of heavy metal pollution, acid rain, haze weather and the like can be caused when the emission to the atmosphere exceeds the standard value, the food of people is polluted, and after the food and vegetables of people are polluted by metal, nonmetal and a small amount of radioactive elements, the serious diseases such as cancer, leukemia and the like can be easily caused to people, so that the living standard quality of the people is rapidly reduced, and the fresh air with healthy breathing becomes a luxury product.
Therefore, in production, the dust removing box is used for cleaning and removing dust from the exhausted gas. The dust removal device in the prior art generally comprises several types of cyclone dust removal, electrostatic dust removal or water curtain dust removal and the like, in the field of water curtain dust removal, a water curtain is adopted in a common dust removal box, smoke has an adsorption effect on dust when passing through the water curtain, but only dust is removed for 1-2 times, the dust removal effect is not good, and the smoke after dust removal still has high-content dust.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the to-be-solved technical problem of the utility model is to provide a water curtain dust collector can remove dust to the flue gas many times, and the structure changes for a short time, low in manufacturing cost, and dust removal effect is better.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a water curtain dust removal device comprises a dust removal pipeline, an air inlet channel, an exhaust channel, a liquid discharge pipe and a plurality of liquid inlet pipes, wherein the dust removal pipeline is wavy and is provided with a plurality of bent parts, and the axis of the dust removal pipeline is arranged along the vertical direction;
the air inlet channel is connected with the bottom of the dust removal pipeline, the air exhaust channel is connected with the top of the dust removal pipeline, and the liquid discharge pipe is connected with the bottom of the dust removal pipeline;
the inner wall of the dust removal pipeline is provided with a plurality of nozzles, the nozzles are arranged on the inner wall of the dust removal pipeline and communicated with the liquid inlet pipe, the nozzles face the horizontal direction and are flat, and water curtain can be formed by sprayed water.
The flue gas that needs the dust removal enters into dust removal pipeline from inlet channel, lets the nozzle water spray form the water curtain through the feed liquor pipe, and the flue gas is when passing through the water curtain, and the dust is adsorbed, and after the flue gas adsorbs behind the multilayer water curtain in the pipeline of buckling, dust content reduces gradually, discharges from exhaust duct at last.
The water curtain dust removal device has the beneficial effects that: compare in traditional dust removal case, the dust removal pipeline has increased length, has set up the multilayer water curtain, can wash the dust removal to the flue gas many times, reduces dust content gradually, has better dust removal effect to the structure changes to diminish, low in manufacturing cost, and is more practical.
Furthermore, a liquid accumulation groove is formed in the bottom of the dust removal pipeline, the air inlet channel is communicated with one side of the liquid accumulation groove, and the liquid discharge pipe is communicated with the other side of the liquid accumulation groove.
The water curtain piles up in the hydrops inslot after flowing down the bottom of dust removal pipeline, forms the liquid seal to the air outlet channel, makes the flue gas obtain washing the absorption for the first time after getting into, makes dust removal effect better to also have more abundant utilization to the water resource.
Furthermore, the outer contours of two sides of the dust removal pipeline are two parallel corrugated lines, the two corrugated lines are a first corrugated line and a second corrugated line respectively, and the wave trough of the first corrugated line and the wave crest of the second corrugated line are positioned on the same straight line;
the nozzles are arranged at the peaks of the first corrugation line and at the troughs of the second corrugation line.
After the spray nozzle sprays the water curtain to the wave crest of the second corrugated line at the wave crest of the first corrugated line, water can flow downwards from the wave crest of the second corrugated line to form a second water curtain, and similarly, the spray nozzle on the second corrugated line can also form the second water curtain. The flue gas is cleaned more without increasing the cost of the nozzle.
Further, the corrugated plate comprises a plurality of vertically arranged baffle plates, wherein the baffle plates are arranged at the wave troughs of the first corrugated lines and the wave crests of the second corrugated lines.
The baffle can make the second water curtain vertically downwards, and the covering is more complete.
Further, the closer the nozzle is to the bottom of the dust removal pipe, the smaller the amount of water sprayed.
Because the lower water curtain also comprises water flowing downwards from the upper part, the water spraying amount is smaller downwards, so that the water curtain is prevented from being too thick and blocking the upward circulation of smoke.
Drawings
Fig. 1 is a schematic structural view of the present invention;
reference numerals: 100-dust removal pipeline, 110-liquid collecting tank, 200-air inlet channel, 210-air outlet channel, 300-liquid inlet pipe, 310-liquid outlet pipe, 400-nozzle and 410-baffle.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced components or structures must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be considered as limiting the present invention.
Referring to fig. 1, the present invention provides a water curtain dust removing device, which includes a dust removing pipe 100, an air inlet passage 200, an exhaust passage 210, a liquid discharge pipe 310 and a liquid inlet pipe 300, wherein the exhaust passage 210 is communicated with the bottom of the dust removing pipe 100 to convey the flue gas into the dust removing pipe 100, and the exhaust passage 210 is communicated with the top of the dust removing pipe 100 to discharge the cleaned and dedusted flue gas. The dust removal pipeline 100 is internally provided with a nozzle 400, and water sprayed by the nozzle 400 forms a water curtain to clean and adsorb dust in flue gas.
Specifically, the dust removal pipeline 100 is wavy, in this embodiment, the outer contours of two sides of the dust removal pipeline 100 are two parallel corrugated lines, the corrugated lines are broken lines, the two corrugated lines are a first corrugated line and a second corrugated line respectively, and the wave trough of the first corrugated line and the wave crest of the second corrugated line are located on the same straight line. The axis of the dust removal pipeline 100 is arranged along the vertical direction, and the flue gas is bent for multiple times in the floating process, so that the flue gas can be cleaned more.
Be equipped with a plurality of nozzles 400 on the inner wall of dust removal pipeline 100, nozzle 400 all is linked together with feed liquor pipe 300, and nozzle 400 sets up in the crest of first corrugated line and the trough department of second corrugated line, and nozzle 400 sets up towards the horizontal direction, and nozzle 400 becomes the platykurtic, and spun hydroenergy can form the water curtain. The wave troughs of the first wavy lines and the wave crests of the second wavy lines are provided with baffle plates 410, the baffle plates 410 and the nozzles 400 are arranged on two opposite sides, and water curtains sprayed by the nozzles 400 can be sprayed onto the baffle plates 410.
The nozzle 400 can spray a plurality of horizontal water curtains in the dust removal pipeline 100 to clean smoke dust, and the water curtain forms the water curtain in the vertical direction in the downflow mode after being provided with the baffle 410, and can also clean the smoke dust, and under the condition that the cost of the nozzle 400 is not increased, the number of the water curtain is doubled, so that the cleaning effect is better, and the water resource is reasonably utilized.
Since the lower water curtain contains water flowing down from the upper water curtain, the water yield is smaller closer to the nozzles 400 at the bottom in order to prevent the lower water curtain from being too thick and affecting the penetration of the flue gas.
The bottom of the dust removal pipeline 100 is provided with a liquid accumulation tank 110, two sides of the liquid accumulation tank 110 are respectively communicated with the air inlet channel 200 and the liquid discharge pipe 310, and water flowing down from the water curtain on the dust removal pipeline 100 is accumulated in the liquid accumulation tank 110 and is discharged from the liquid discharge pipe 310. Accumulational hydrops forms the liquid seal to inlet channel 200 in hydrops groove 110, and the flue gas of the dust removal pipeline 100 that gets into can wash for the first time after getting into the hydrops, then floats on to the top of dust removal pipeline 100 again, and when the reasonable condition that has utilized the water resource, the effect that makes the washing dust removal is better.
The working principle of the water curtain dust removal device is as follows: the nozzle 400 sprays water through the liquid inlet pipe 300 to form a water curtain in the horizontal direction, the water flows downwards after hitting the baffle 410 to form a water curtain in the vertical direction, and finally flows into the liquid accumulation groove 110 at the bottom to form accumulated liquid, and the accumulated liquid is discharged through the liquid discharge pipe 310.
The flue gas that needs remove dust enters into the dust removal passageway through inlet channel 200, through the first washing of hydrops in hydrops groove 110, the dust is adsorbed by the hydrops. Then, the flue gas floats upwards, and after the flue gas is cleaned and dedusted by the multiple layers of water curtains in the horizontal and vertical directions, the dust content is lower and lower, and finally, the dedusting effect is achieved, and the flue gas is discharged from the exhaust passage 210.
Use above-mentioned water curtain dust collector, only need carry out less structural change to current pipeline, can have the multilayer water curtain and carry out a lot of efficient adsorption dust removal to the flue gas, have better dust removal effect to the rational utilization resource, with low costs, the practicality is high.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A water curtain dust removal device is characterized by comprising a dust removal pipeline, an air inlet channel, an air exhaust channel, a liquid discharge pipe and a plurality of liquid inlet pipes, wherein the dust removal pipeline is wavy and is provided with a plurality of bent parts, and the axis of the dust removal pipeline is arranged along the vertical direction;
the air inlet channel is connected with the bottom of the dust removal pipeline, the air exhaust channel is connected with the top of the dust removal pipeline, and the liquid discharge pipe is connected with the bottom of the dust removal pipeline;
the inner wall of the dust removal pipeline is provided with a plurality of nozzles, the nozzles are arranged on the inner wall of the dust removal pipeline and communicated with the liquid inlet pipe, the nozzles face the horizontal direction and are flat, and water curtain can be formed by sprayed water.
2. The water curtain dust removal device as claimed in claim 1, wherein a liquid accumulation tank is arranged at the bottom of the dust removal pipeline, the air inlet channel is communicated with one side of the liquid accumulation tank, and the liquid discharge pipe is communicated with the other side of the liquid accumulation tank.
3. The water curtain dust removal device of claim 1, wherein the outer contours of two sides of the dust removal pipeline are two parallel corrugated lines, the two corrugated lines are a first corrugated line and a second corrugated line respectively, and the wave trough of the first corrugated line and the wave crest of the second corrugated line are positioned on the same straight line;
the nozzles are arranged at the peaks of the first corrugation line and at the troughs of the second corrugation line.
4. The water curtain dust removal device as claimed in claim 3, further comprising a plurality of vertically arranged baffles, wherein the baffles are arranged at the wave troughs of the first wavy line and the wave crests of the second wavy line.
5. The water curtain dust removing device as recited in claim 4, wherein the water jet quantity is smaller the closer the nozzle is to the bottom of the dust removing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921671918.3U CN210845674U (en) | 2019-10-08 | 2019-10-08 | Water curtain dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921671918.3U CN210845674U (en) | 2019-10-08 | 2019-10-08 | Water curtain dust removal device |
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| Publication Number | Publication Date |
|---|---|
| CN210845674U true CN210845674U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921671918.3U Active CN210845674U (en) | 2019-10-08 | 2019-10-08 | Water curtain dust removal device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546497A (en) * | 2021-07-23 | 2021-10-26 | 江苏徐工工程机械研究院有限公司 | Wet dust removal device and dust removal method |
| CN114146522A (en) * | 2021-11-30 | 2022-03-08 | 华能吉林发电有限公司长春热电厂 | Venturi wet dust removal device |
-
2019
- 2019-10-08 CN CN201921671918.3U patent/CN210845674U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546497A (en) * | 2021-07-23 | 2021-10-26 | 江苏徐工工程机械研究院有限公司 | Wet dust removal device and dust removal method |
| CN113546497B (en) * | 2021-07-23 | 2023-01-17 | 江苏徐工工程机械研究院有限公司 | Wet dust removal device and dust removal method |
| CN114146522A (en) * | 2021-11-30 | 2022-03-08 | 华能吉林发电有限公司长春热电厂 | Venturi wet dust removal device |
| CN114146522B (en) * | 2021-11-30 | 2023-02-03 | 华能吉林发电有限公司长春热电厂 | Venturi wet dust removal device |
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