CN213668494U - Organic waste gas pretreatment equipment - Google Patents
Organic waste gas pretreatment equipment Download PDFInfo
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- CN213668494U CN213668494U CN202021726090.XU CN202021726090U CN213668494U CN 213668494 U CN213668494 U CN 213668494U CN 202021726090 U CN202021726090 U CN 202021726090U CN 213668494 U CN213668494 U CN 213668494U
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Abstract
The utility model relates to the field of waste gas treatment, in particular to an organic waste gas pretreatment device, which comprises a spray washing tower, a cyclone gas-liquid separator and a folded plate demisting structure; an air inlet pipe is arranged at the bottom of the spray washing tower, and an air outlet pipe is arranged at the top of the spray washing tower; a spray head and a filler filtering layer are sequentially arranged in the spray washing tower from bottom to top; the cyclone gas-liquid separator is provided with a gas inlet port, a gas outlet port and a liquid outlet port; the spray washing tower is communicated with an air inlet port of the cyclone gas-liquid separator through an air outlet pipe; folded plate defogging structure detachable sets up the port of giving vent to anger at cyclone vapour and liquid separator, the utility model discloses an organic waste gas pretreatment equipment, when the fog foam is discharged along with waste gas together, the fog foam collides with folded plate defogging structure mutually, and the liquid drop that the fog foam formed gathers gradually, and when the gravity that liquid drop self produced exceeded gaseous lifting force and liquid surface tension's resultant force, the liquid drop just separated from folded plate defogging structure on the surface, has improved defogging efficiency.
Description
Technical Field
The utility model relates to an exhaust-gas treatment field, more specifically relates to an organic waste gas pretreatment equipment.
Background
With the rapid development of economy in China, the brought environmental problems are becoming more and more serious day by day, with the call of a chairman that green water green mountain is the Jinshan Yinshan, the requirement of the nation for environmental management is increasing year by year in recent years, and particularly in the aspect of VOCs management, the frequency of all regions and industries has a new standard, the VOCs engineering management of all industries is continuously strengthened, and the emission standard is also becoming more and more strict.
In industrial production, a large amount of solvents are consumed in a plurality of industries related to chemical use, most of the consumed solvents are organic substances with low boiling points and high volatility, organic waste gas is formed after volatilization, the organic waste gas generally has the characteristics of flammability, explosiveness, toxicity, harmfulness, large treatment difficulty, high degree of harm and the like, and the leakage or random discharge can bring serious damage to the surrounding environment.
At present, in the treatment process of VOCs, even if multiple filtration is carried out through a spray washing tower and a cyclone gas-liquid separator, certain spray exists in discharged gas, and the existence of the spray indicates that particulate matters such as VOCs and the like, paint or grease are not completely filtered.
Therefore, it is necessary to provide an organic waste gas pretreatment apparatus that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art at least one kind defect (not enough), provide an organic waste gas pre treatment device that can improve defogging efficiency.
In order to solve the technical problem, the technical scheme of the utility model as follows: an organic waste gas pretreatment device comprises a spray washing tower, a cyclone gas-liquid separator and a folded plate demisting structure;
an air inlet pipe is arranged at the bottom of the spray washing tower, and an air outlet pipe is arranged at the top of the spray washing tower;
a spray head and a filler filtering layer are sequentially arranged in the spray washing tower from bottom to top;
the cyclone gas-liquid separator is provided with a gas inlet port, a gas outlet port and a liquid outlet port;
the spray washing tower is communicated with an air inlet port of the cyclone gas-liquid separator through an air outlet pipe;
the folded plate demisting structure is detachably arranged at an air outlet port of the cyclone gas-liquid separator, the folded plate demisting structure is arranged at the air outlet port of the cyclone gas-liquid separator, when mist is discharged along with waste gas, the mist collides with the folded plate demisting structure, the mist in the waste gas is blocked, at the moment, liquid drops formed by the mist gradually accumulate, when gravity generated by the liquid drops per se exceeds the resultant force of rising force of the gas and liquid surface tension, the liquid drops are separated from the folded plate demisting structure on the surface, the multi-fold of the folded plate demisting structure increases the chance of being trapped to the wave structure, the undetached mist is trapped at the next turning position through the same action, the repeated action is realized, and the demisting efficiency is greatly improved.
Furthermore, the folded plate demisting structure comprises a filtering folded net, a first mounting limiting strip and a second mounting limiting strip;
v-shaped grooves are formed in the first mounting limiting strip and the second mounting limiting strip;
first installation spacing and the spacing of second installation are established at filtration book net both sides through V type groove card respectively, through installing the both sides of rolling over the net with filtering on the V type groove of first installation spacing and the spacing of second installation for the installation of filtering book net is more firm, can not be blown by gas and shift in permanent use, and waste gas is after passing through folded plate defogging structure, does not contain the mist basically, has improved the effect of defogging.
Furthermore, the outlet port of the cyclone gas-liquid separator is provided with a clamping groove, the folded plate demisting structure is fixed on the clamping groove through a first installation limiting strip or a second installation limiting strip, and the first installation limiting strip or the second installation limiting strip is fixed on the clamping groove, so that the folded plate demisting structure is convenient to install and disassemble, convenient to replace and maintain, simple and practical.
Furthermore, filter a net and be wavy, through setting filter a net into wavy many to the structure, utilize turning to of a plurality of degrees of curvature, increased the chance that the mist is caught, improved defogging efficiency.
Furthermore, the cyclone gas-liquid separator comprises a separator body, an air outlet cylinder, an air guide sheet, a liquid leakage hopper and a cyclone gas-liquid separation water collecting tank;
the gas inlet port and the gas outlet port are arranged on the separator body, and the liquid outlet port is arranged on the liquid leakage hopper;
the separator body is connected with the liquid leakage hopper;
the air outlet cylinder is arranged on the separator body and communicated with the air outlet port;
the air guide plate is arranged on the outer side of the air outlet cylinder in a surrounding manner, and the installation height of the air guide plate is flush with the height of the air inlet port;
the cyclone gas-liquid separation water collecting tank is arranged at the bottom of the liquid leakage hopper, the gas outlet cylinder is arranged in the middle of the separator body, when waste gas is input from the gas inlet port, under the driving of rotating wind power, particulate matters and the like in the waste gas are adhered to the inner wall of the separator body and gradually slide down through the liquid leakage hopper under the action of gravity, the middle of the rotating wind power is filtered gas and is discharged through the gas outlet cylinder, and in addition, because the gas guide sheet is arranged on the outer side of the gas outlet cylinder, the waste gas input from the gas inlet port is rotatably guided downwards by the gas guide sheet to form cyclone-shaped gas flow, so that the gas filtering effect is better.
Still further, the air-supply line is equipped with waterproof bevel connection with spraying scrubbing tower handing-over department the utility model discloses in, waterproof bevel connection is 45 degrees settings, and the top is arranged in to one side that stretches out in the bevel connection, and the below is arranged in to shorter one side, through such setting, can effectually avoid shower head spun water to flow into in the air-supply line.
Furthermore, the spray washing tower is provided with an observation window for observing the spray head and the filler filter layer, and through the arrangement of the observation window, people can observe the conditions of the spray head and the filler filter layer outside the spray washing tower, so that the ventilation or water flowing speed of the spray washing tower can be controlled in time, and the new filler filter layer can be replaced in time according to the adsorption degree of the filler filter layer.
Furthermore, the bottom of the spraying washing tower is provided with a spraying washing tower water collecting tank, and liquid drops and solution in the spraying washing tower can be collected through the arrangement of the spraying washing tower water collecting tank, so that the recovery treatment is facilitated.
Further, still include shower and spray pump, the shower is two at least, the spray pump is connected with the shower through the shower, through the spray pump with solution or water pass through the shower and convey the shower on, the shower is with solution or water atomization blowout, can carry out the adhesion to particulate matter, grease or coating cloud in the waste gas, and particulate matter, grease or coating cloud in the waste gas form the liquid drop with the water mist and discharge after being filtered for particulate matter, grease or coating cloud in the exhaust waste gas or the material that contains reach emission standard.
Furthermore, the filler filter layer is two-layer at least, and in the in-service use process, the filler filter layer can be the active carbon adsorption layer to according to the type and the ventilation rate of waste gas, set up different numbers of piles when using, it is all within the utility model discloses a protection range.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
(1) the utility model discloses an organic waste gas pre treatment device, set up folded plate defogging structure through the port of giving vent to anger at cyclone vapour and liquid separator, when the fog was discharged along with waste gas, the fog collided with folded plate defogging structure mutually, the fog in the waste gas is by the separation, at this moment, the liquid drop that the fog formed gathers gradually, when the gravity that liquid drop self produced exceeded gaseous lifting force and liquid surface tension's resultant force, the liquid drop just is separated from folded plate defogging structure on the surface, folded plate defogging structure's many folds to wave structure has increased the chance that the fog was caught, the fog that is not detached is caught the collection through the same effect in next inflection department, thus the repetitive action, thereby defogging efficiency is greatly improved.
(2) The utility model discloses an organic waste gas pre treatment device installs on the V type groove of first installation spacing and the spacing of second installation through the both sides that will filter a net for it is more firm to filter the installation of a net, can not be blown the aversion by gas in permanent use, and waste gas is after passing through folded plate defogging structure, does not contain the mist basically, has improved the effect of defogging.
(3) The utility model discloses an organic waste gas pretreatment equipment, through setting up the ventiduct at the middle part of separator body, when waste gas by inlet port input, under the drive of rotatory wind-force, adhesion such as particulate matter in the waste gas is at the inner wall of separator body, and via the weeping fill landing downwards gradually under the effect of gravity, and the middle part of rotatory wind-force is for being filtered off the gas, discharge through the ventiduct, in addition, because the air guide piece has been equipped with in the ventiduct outside, consequently turn to the air current that forms the whirlwind form of lower air guide under the direction of air guide piece by the waste gas of inlet port input in a spiral way, make gas filtering's effect better.
Drawings
FIG. 1 is a schematic structural diagram of the organic waste gas pretreatment device of the present invention.
Fig. 2 is a schematic plan view of the organic waste gas pretreatment apparatus of the present invention.
Fig. 3 is a schematic structural view of the defogging structure of the middle folded plate of the present invention.
Fig. 4 is a schematic structural diagram of the spray scrubber of the present invention.
Fig. 5 is a schematic structural view of the cyclone gas-liquid separator of the present invention.
In the figure, 1 is a spray washing tower, 2 is a cyclone gas-liquid separator, 3 is a folded plate demisting structure, 4 is an air inlet pipe, 5 is an air outlet pipe, 6 is a spray header, 7 is a filler filter layer, 8 is an air inlet port, 9 is an air outlet port, 10 is an air outlet port, 11 is a filter folded net, 12 is a first installation limiting strip, 13 is a second installation limiting strip, 14 is a V-shaped groove, 15 is a separator body, 16 is an air outlet cylinder, 17 is an air guide sheet, 18 is a liquid leakage hopper, 19 is a cyclone gas-liquid separation water collecting tank, 20 is a waterproof bevel, 21 is an observation window, 22 is a spray washing tower water collecting tank, 23 is a spray pipe, and 24 is a spray pump.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
As shown in fig. 1-2, the organic waste gas pretreatment equipment comprises a spray washing tower 1, a cyclone gas-liquid separator 2 and a folded plate demisting structure 3; an air inlet pipe 4 is arranged at the bottom of the spray washing tower 1, and an air outlet pipe 5 is arranged at the top of the spray washing tower 1; a spray header 6 and a filler filtering layer 7 are sequentially arranged in the spray washing tower 1 from bottom to top; the cyclone gas-liquid separator 2 is provided with an air inlet port 8, an air outlet port 9 and a liquid outlet port 10; the spray washing tower 1 is communicated with an air inlet port 8 of the cyclone gas-liquid separator 2 through an air outlet pipe 5; folded plate defogging structure 3 detachable sets up at cyclone vapour and liquid separator 2's outlet port 9, through set up folded plate defogging structure 3 at cyclone vapour and liquid separator 2's outlet port 9, when the fog foam discharges together along with waste gas, the fog foam collides with folded plate defogging structure 3 mutually, the fog foam in the waste gas is obstructed, at this moment, the liquid droplet that the fog foam formed gathers gradually, when the gravity that liquid droplet self produced surpassed gaseous lifting force and liquid surface tension's resultant force, the liquid droplet just is separated from folded plate defogging structure 3 on the surface, folded plate defogging structure 3's many folds has increased the chance that the fog foam was caught to wave structure, the fog foam that is not detached is caught the collection through the same effect in next turning, thus the recurrence, thereby defogging efficiency greatly.
As shown in fig. 3, the folded plate defogging structure 3 comprises a filtering folded net 11, a first installation limiting strip 12 and a second installation limiting strip 13; the first mounting limiting strip 12 and the second mounting limiting strip 13 are both provided with V-shaped grooves 14; the first installation limiting strip 12 and the second installation limiting strip 13 are respectively clamped at two sides of the filter folding net 11 through a V-shaped groove 14, the two sides of the filter folding net 11 are installed on the V-shaped grooves of the first installation limiting strip 12 and the second installation limiting strip 13, so that the installation of the filter folding net 11 is firmer, the filter folding net is not blown by gas to shift in the long-term use process, the waste gas does not basically contain fog foam after passing through the folded plate demisting structure 3, the demisting effect is improved, wherein, a clamping groove is arranged at the gas outlet port 9 of the cyclone gas-liquid separator 2, the folded plate demisting structure is fixed on the clamping groove through the first installation limiting strip 12 or the second installation limiting strip 13, the first installation limiting strip 12 or the second installation limiting strip 13 is fixed on the clamping groove, so that the folded plate demisting structure 3 is convenient to install and disassemble, convenient to replace and maintain, simple and practical, in the utility model, filter book net 11 and be the wavy many folds to the structure through setting into wavy many with filtering book net 11, utilizes turning to of a plurality of degrees of curvature, has increased the chance that the mist foam is by the entrapment, has improved defogging efficiency.
As shown in fig. 4-5, the cyclone gas-liquid separator 2 comprises a separator body 15, an air outlet cylinder 16, an air guide plate 17, a liquid leakage hopper 18 and a cyclone gas-liquid separation water collecting tank 19; the air inlet port 8 and the air outlet port 9 are arranged on the separator body 15, and the liquid outlet port 10 is arranged on the leakage hopper 18; the separator body 15 and the leakage hopper 18 are connected with each other; the air outlet cylinder 16 is arranged on the separator body 15, and the air outlet cylinder 16 is communicated with the air outlet port 9; the air guide plate 17 is arranged on the outer side of the air outlet cylinder 16 in a surrounding way, and the installation height of the air guide plate 17 is flush with the height of the air inlet port 8; the cyclone gas-liquid separation water collecting tank 19 is arranged at the bottom of the liquid leakage hopper 18, the air outlet cylinder 16 is arranged in the middle of the separator body 15, when waste gas is input from the air inlet port 8, under the driving of rotating wind power, particulate matters and the like in the waste gas are adhered to the inner wall of the separator body 15 and gradually slide down through the liquid leakage hopper 18 under the action of gravity, the filtered gas is arranged in the middle of the rotating wind power and is discharged through the air outlet cylinder, and in addition, the air guide sheet 17 is arranged on the outer side of the air outlet cylinder, so that the waste gas input from the air inlet port 8 is guided by the air guide sheet 17 to rotate downwards to form cyclone-shaped airflow, and the gas filtering effect is better.
In addition, in the utility model, a waterproof bevel 20 is arranged at the joint of the air inlet pipe 4 and the spray washing tower 1, in the utility model, the waterproof bevel 20 is arranged at 45 degrees, one side extending out of the bevel is arranged at the upper part, the shorter side is arranged at the lower part, through the arrangement, the water sprayed by the spray header can be effectively prevented from flowing into the air inlet pipe, in addition, an observation window 21 for observing the spray header 6 and the filler filter layer 7 is arranged on the spray washing tower 1, through the arrangement of the observation window 21, people can observe the conditions of the spray header 6 and the filler filter layer 7 outside the spray washing tower 1, thereby being convenient for controlling the ventilation or water velocity of the spray washing tower 1 in time and also being capable of replacing the new filler filter layer in time according to the adsorption degree of the filler filter layer 7, wherein, a spray washing tower water collection box 22 is arranged at the bottom of the spray washing tower 1, through the arrangement of the spray washing tower water collection box 22, the liquid drops and the solution in the spray washing tower 1 can be collected, and the recovery treatment is convenient.
The utility model discloses in, still include shower 23 and spray pump 24, shower 6 is two at least, spray pump 24 is connected with shower 6 through shower 23, convey solution or water through shower 23 on shower 6 through spray pump 24, shower 6 is with solution or water atomization blowout, can be to the particulate matter in the waste gas, grease or coating cloud carry out the adhesion, particulate matter in the waste gas, grease or coating cloud form the liquid drop and are filtered the back and discharge, make particulate matter in the exhaust waste gas, grease or coating cloud or contained substance reach emission standard, wherein, filler filter layer 7 is two-layer at least, in the in-service use, filler filter layer 7 can be the active carbon adsorption layer, and according to the type and the ventilation speed of waste gas when using, set up different number of piles, it is all within the protection scope.
Examples
In this embodiment, when the organic waste gas passes through the spray washing tower, the atomized liquid sprayed from the spray head wets the organic waste gas, the particulate matter or grease or paint mist in the organic waste gas and the atomized liquid are condensed into liquid droplets and mist, when the mist is discharged along with the organic waste gas, the mist collides with the folded plate demisting structure, the mist in the organic waste gas is blocked, at this time, the liquid droplets formed by the mist gradually accumulate, when the gravity generated by the liquid droplets exceeds the resultant force of the rising force of the gas and the surface tension of the liquid, the liquid droplets are separated from the surface of the folded plate demisting structure, the gas filtered by the spray washing tower and the folded plate demisting structure enters the cyclone gas-liquid separator, and the gas guide sheet is arranged outside the outlet cylinder of the cyclone gas-liquid separator, so that the waste gas input from the inlet port is guided by the gas guide sheet to be guided downwards to be guided to form a cyclone-like gas flow, when waste gas is input from the air inlet port, under the driving of rotating wind power, particles and the like in the waste gas are adhered to the inner wall of the separator body and gradually slide downwards through the liquid leakage hopper under the action of gravity, and the middle part of the rotating wind power is filtered gas which is discharged through the air outlet cylinder, so that the filtering effect of the input gas is better.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides an organic waste gas preliminary treatment equipment, includes spray scrubbing tower and whirlwind vapour and liquid separator, its characterized in that: the device also comprises a folded plate demisting structure;
an air inlet pipe is arranged at the bottom of the spray washing tower, and an air outlet pipe is arranged at the top of the spray washing tower;
a spray head and a filler filtering layer are sequentially arranged in the spray washing tower from bottom to top;
the cyclone gas-liquid separator is provided with a gas inlet port, a gas outlet port and a liquid outlet port;
the spray washing tower is communicated with an air inlet port of the cyclone gas-liquid separator through an air outlet pipe;
the folded plate demisting structure is detachably arranged at an air outlet port of the cyclone gas-liquid separator.
2. The organic waste gas pretreatment apparatus according to claim 1, characterized in that: the folded plate demisting structure comprises a filtering folded net, a first mounting limiting strip and a second mounting limiting strip;
v-shaped grooves are formed in the first mounting limiting strip and the second mounting limiting strip;
the first installation limiting strip and the second installation limiting strip are arranged on two sides of the filter folding net respectively through V-shaped groove clamps.
3. The organic waste gas pretreatment apparatus according to claim 2, characterized in that: the air outlet port of the cyclone gas-liquid separator is provided with a clamping groove, and the folded plate demisting structure is fixed on the clamping groove through a first installation limiting strip or a second installation limiting strip.
4. The organic waste gas pretreatment apparatus according to claim 2, characterized in that: the filtering folded net is in a wave shape.
5. The organic waste gas pretreatment apparatus according to claim 1, characterized in that: the cyclone gas-liquid separator comprises a separator body, an air outlet cylinder, an air guide sheet, a liquid leakage hopper and a cyclone gas-liquid separation water collecting tank;
the gas inlet port and the gas outlet port are arranged on the separator body, and the liquid outlet port is arranged on the liquid leakage hopper;
the separator body is connected with the liquid leakage hopper;
the air outlet cylinder is arranged on the separator body and communicated with the air outlet port;
the air guide plate is arranged on the outer side of the air outlet cylinder in a surrounding manner, and the installation height of the air guide plate is flush with the height of the air inlet port;
the cyclone gas-liquid separation water collecting tank is arranged at the bottom of the liquid leakage hopper.
6. The organic waste gas pretreatment apparatus according to claim 1, characterized in that: and a waterproof bevel opening is arranged at the joint of the air inlet pipe and the spray washing tower.
7. The organic waste gas pretreatment apparatus according to claim 1, characterized in that: and an observation window for observing the spray header and the filler filtering layer is arranged on the spray washing tower.
8. The organic waste gas pretreatment apparatus according to claim 1, characterized in that: and a water collecting tank of the spraying washing tower is arranged at the bottom of the spraying washing tower.
9. The organic waste gas pretreatment apparatus according to claim 1, characterized in that: the spraying device is characterized by further comprising at least two spraying pipes and at least two spraying pumps, wherein the spraying pumps are connected with the spraying heads through the spraying pipes.
10. The organic waste gas pretreatment apparatus according to claim 1, characterized in that: the filler filtering layer is at least two layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021726090.XU CN213668494U (en) | 2020-08-18 | 2020-08-18 | Organic waste gas pretreatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021726090.XU CN213668494U (en) | 2020-08-18 | 2020-08-18 | Organic waste gas pretreatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN213668494U true CN213668494U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021726090.XU Active CN213668494U (en) | 2020-08-18 | 2020-08-18 | Organic waste gas pretreatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116603371A (en) * | 2023-07-19 | 2023-08-18 | 浙江浙能迈领环境科技有限公司 | Spray auxiliary device for washing tower |
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2020
- 2020-08-18 CN CN202021726090.XU patent/CN213668494U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116603371A (en) * | 2023-07-19 | 2023-08-18 | 浙江浙能迈领环境科技有限公司 | Spray auxiliary device for washing tower |
| CN116603371B (en) * | 2023-07-19 | 2023-09-29 | 浙江浙能迈领环境科技有限公司 | Spray auxiliary device for washing tower |
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