CN210934437U - Printing flocking waste gas treatment system - Google Patents
Printing flocking waste gas treatment system Download PDFInfo
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- CN210934437U CN210934437U CN201921787352.0U CN201921787352U CN210934437U CN 210934437 U CN210934437 U CN 210934437U CN 201921787352 U CN201921787352 U CN 201921787352U CN 210934437 U CN210934437 U CN 210934437U
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Abstract
The utility model discloses a stamp flocking exhaust-gas treatment system, it includes washing cooling tower, oxidation tower, alkali wash tower, electrostatic adsorption device and draught fan, the air outlet of washing cooling tower and the air intake connection of oxidation tower, the air outlet of oxidation tower and the air intake connection of alkali wash tower, the air outlet of alkali wash tower and electrostatic adsorption device's air intake connection, electrostatic adsorption device's air outlet and the air intake connection of draught fan. The utility model provides a waste gas treatment system is based on physics interception, chemical absorption method, electrostatic absorption stamp flocking waste gas treatment system as an organic whole, through processes such as collection, washing cooling, oxidation absorption, alkali wash absorption, electrostatic absorption, fully gets rid of various gaseous pollutants in the waste gas to reach exhaust-gas emission's standard.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment device, especially, relate to a stamp flocking exhaust-gas treatment system.
Background
The printing and flocking process generally comprises printing, gluing, flocking and brushing, the printing and flocking industry in China arose in the seventies of the twentieth century, and the flocking production is already on an initial scale through more than forty years of development, so that the process is mature day by day. But compared with the advanced flocking level in Europe and America, the flocking product in China still has a single structure, belongs to middle and low grades, and most markets at home and abroad are not effectively developed, so that the flocking industry has a wide development prospect. The waste gas produced in the printing process is mainly oil smoke, the waste gas produced in the gluing process is mainly ammonia gas, the waste gas produced in the flocking and curing process is mainly high-temperature oil smoke particles and fluff, and the waste gas produced in the brushing process is mainly fluff.
SUMMERY OF THE UTILITY MODEL
In order to solve the exhaust-gas treatment degree of difficulty, improve the treatment effeciency, guarantee that waste gas stably reaches the relevant standard of country for a long time after environmental protection equipment handles, the utility model aims to provide a stamp flocking exhaust-gas treatment system.
In order to achieve the purpose, the utility model provides a technical scheme does:
the utility model relates to a stamp flocking exhaust-gas treatment system, it includes washing cooling tower, oxidation tower, alkali wash tower, electrostatic adsorption device and draught fan, the air outlet of washing cooling tower and the air intake connection of oxidation tower, the air outlet of oxidation tower and the air intake connection of alkali wash tower, the air outlet of alkali wash tower and electrostatic adsorption device's air intake connection, electrostatic adsorption device's air outlet and the air intake connection of draught fan.
Preferably, washing cooling tower include first tower body and a plurality of first spraying system, first tower body top be equipped with first air outlet, first tower body lateral part is equipped with first air intake, first spraying system install inside first tower body, the lateral part of first tower body is equipped with first circulation tank, first circulation tank communicates with the bottom of first tower body, first circulation tank passes through the circulating pump and is connected with first spraying system, the lateral part of first tower body is equipped with a plurality of first sight glasses.
Preferably, the oxidation tower comprises a second tower body and a first rotational flow plate, a second air outlet is formed in the top of the second tower body, a second air inlet is formed in the side portion of the second tower body, and the second air inlet is communicated with the first air outlet through an air pipe; the first cyclone plates are arranged in the second tower body at intervals, a second spraying system is arranged above the uppermost first cyclone plate, and a first demisting tower plate is arranged above the second spraying system; the first spiral-flow plate is provided with a first downcomer below, one port of the first downcomer is arranged at the joint of the first spiral-flow plate and the inner wall of the second tower body, the other port of the first downcomer is inclined downwards to the center of the second tower body, a second circulating water tank is arranged on the side of the second tower body and communicated with the bottom of the second tower body, a second spraying system is connected with the second circulating water tank through a circulating pump, and a plurality of second viewing mirrors are arranged on the side of the second tower body.
Preferably, the alkaline washing tower comprises a third tower body and a second rotational flow plate, a third air outlet is formed in the top of the third tower body, a third air inlet is formed in the side portion of the third tower body, and the third air inlet is communicated with the second air outlet through an air pipe; the second cyclone plates are arranged at intervals in the third tower body, a third spraying system is arranged above the uppermost second cyclone plate, and a demisting device is arranged above the third spraying system; and a second downcomer is arranged below the second cyclone plate, one port of the second downcomer is arranged at the joint of the second cyclone plate and the inner wall of the third tower body, the other port of the second downcomer is inclined downwards to the center of the third tower body, a third circulating water tank is arranged on the side of the third tower body, the third circulating water tank is communicated with the bottom of the third tower body, a third spraying system is connected with the third circulating water tank, and a plurality of third sight glasses are arranged on the side part of the third tower body.
Preferably, the air outlet of the induced draft fan is communicated with the air inlet of the air exhaust barrel.
Preferably, the first cyclone plate comprises a first support, a plurality of first blades and a first middle blind plate, the first support and the first middle blind plate are of a circular structure, the first blades are arranged between the first support and the first middle blind plate, the first support is provided with a plurality of first overflow holes, and the first overflow holes are communicated with the first downcomer.
Preferably, the first demisting tower plate comprises a third support, a plurality of third blades and a third middle blind plate, the third support and the third middle blind plate are of circular structures, the third blades are arranged between the third support and the third middle blind plate, a plurality of third overflow holes are formed in the third support, and the third overflow holes are connected with the first collecting pipe.
Preferably, the second cyclone plate comprises a second support, a plurality of second blades and a second middle blind plate, the second support and the second middle blind plate are of a circular structure, the second blades are arranged between the second support and the second middle blind plate, the second support is provided with a plurality of second overflow holes, and the second overflow holes are communicated with the second downcomer.
Preferably, the defogging device include the second defogging column plate and remove the fog layer, third spraying system top is located to the second defogging column plate, and the fog layer is located second defogging column plate top, the second defogging column plate include blind plate in the middle of fourth support, a plurality of fourth blades and the fourth, the blind plate in the middle of fourth support and fourth is circular structure, the fourth blade is located between fourth support and the blind plate in the middle of the fourth, is equipped with a plurality of fourth overflows on the fourth support, fourth overflow be connected with the second collecting pipe.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
1. the utility model provides a waste gas treatment system is based on physics interception, chemical absorption method, electrostatic absorption stamp flocking waste gas treatment system as an organic whole, through processes such as collection, washing cooling, oxidation absorption, alkali wash absorption, electrostatic absorption, fully gets rid of various gaseous pollutants in the waste gas to reach exhaust-gas emission's standard.
2. The utility model provides a washing cooling tower, oxidation tower and caustic wash tower pass through circulating pump circulation and use the spray liquor, and resources are saved guarantees processing system's high-efficient operation simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a medium water cooling tower of the present invention;
FIG. 3 is a schematic structural diagram of an oxidation tower in the present invention;
FIG. 4 is a schematic structural diagram of a middle alkaline washing tower according to the present invention;
FIG. 5 is a schematic view of a first swirl plate according to the present invention;
FIG. 6 is a schematic structural view of a first demister tray of the present invention;
FIG. 7 is a schematic view of a second swirl plate according to the present invention;
FIG. 8 is a schematic structural view of a second demister tray of the present invention.
Description of the labels in the schematic:
1-a water washing cooling tower; 2-an oxidation tower; 3-an alkaline washing tower; 4-an electrostatic adsorption device; 5-a draught fan; 6-an air exhaust barrel; 7-air pipe; 11-a first tower; 12-a first spray system; 13-a first outlet; 14-a first air inlet; 15-a first circulation tank; 16-a first sight glass; 20-a first manifold; 21-a second tower; 22-a first swirl plate; 23-a second air outlet; 24-a second air inlet; 25-a second spraying system; 26-a first demister tray; 27-a first downcomer; 28-a second circulation water tank; 29-a second sight glass; 30-a second manifold; 31-a third tower; 32-a second swirl plate; 33-a third air outlet; 34-a third air inlet; 35-a third spray system; 36-a third defogging device; 37-a second downcomer; 38-a third circulation water tank; 39-third sight glass; 221-a first scaffold; 222-a first blade; 223-a first intermediate blind; 224-a first overflow aperture; 321-a second bracket; 322-a second blade; 323-a second intermediate blind; 324-a second overflow aperture; 261-a third scaffold; 262-a third blade; 263-third intermediate blind plate; 264-third overflow aperture; 363-a fourth scaffold; 364-a fourth blade; 365-a fourth intermediate blind; 366-fourth overflow hole.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
As shown in fig. 1, this embodiment relates to a stamp flocking exhaust-gas treatment system, and it includes washing cooling tower 1, oxidizing tower 2, alkaline tower 3, electrostatic adsorption device 4, draught fan 5 and a section of thick bamboo 6 of airing exhaust, the air outlet of washing cooling tower 1 and the air intake connection of oxidizing tower 2, the air outlet of oxidizing tower 2 and the air intake connection of alkaline tower 3, the air outlet of alkaline tower 3 and the air intake connection of electrostatic adsorption device 4, the air outlet of electrostatic adsorption device 4 and the air intake connection of draught fan 5, the air outlet of draught fan 5 and the air intake intercommunication of the section of thick bamboo 6 of airing exhaust that 15 meters are high. The electrostatic adsorption device 4 is an LK320-08 type electrostatic adsorption device developed by the science and technology ltd of the environment of baolijie, jiangsu.
As shown in fig. 2, washing cooling tower 1 adopt stainless steel, avoid equipment corrosion, washing cooling tower 1 includes first tower body 11 and a plurality of first spraying system 12, 11 tops of first tower body be equipped with first air outlet 13, 11 lateral parts of first tower body are equipped with first air intake 14, first spraying system 12 install inside first tower body 11, the lateral part of first tower body 11 is equipped with first circulation tank 15, first circulation tank 15 communicates with the bottom of first tower body 11, first circulation tank 15 passes through circulating pump and first spraying system connection 12, the lateral part of first tower body 11 is equipped with a plurality of first sight glasses 16.
As shown in fig. 3, the oxidation tower 2 may be made of PP, so as to reduce the investment cost while resisting corrosion. The oxidation tower 2 comprises a second tower body 21 and a first rotational flow plate 22, a second air outlet 23 is formed in the top of the second tower body 21, a second air inlet 24 is formed in the side portion of the second tower body 21, and the second air inlet 23 is communicated with the first air outlet 13 through an air pipe 7; the first cyclone plates 22 are arranged in the second tower body 21 at intervals from top to bottom, a second spraying 25 system is arranged above the uppermost first cyclone plate 22, and a first demisting tower plate 26 is arranged above the second spraying 25 system; the first cyclone plate 22 below be equipped with first downcomer 27, the handing-over department of first cyclone plate 22 and second tower 21 inner wall is located to first downcomer 27 port, another port is inclined downwards to the center of second tower 21, second tower 21 side be equipped with second circulating water tank 28, second circulating water tank 28 and second tower bottom 21 intercommunication, second sprinkler system 25 is connected with second circulating water tank 28 through the circulating pump, the lateral part of second tower 21 is equipped with a plurality of second sight glasses 29.
As shown in fig. 5, the first cyclone plate 22 includes a first support 221, a plurality of first blades 222 and a first intermediate blind plate 223, the first support 221 and the first intermediate blind plate 223 are circular structures, the plurality of first blades 222 are obliquely arranged between the first support 221 and the first intermediate blind plate 223, a plurality of first overflow holes 224 are arranged in the circumferential direction of the first support 221, and the first overflow holes 224 are communicated with the first downcomer 27.
As shown in fig. 6, the first demister tray 26 includes a third support 261, a plurality of third vanes 262 and a third intermediate blind 263, the third support 261 and the third intermediate blind 263 are circular, the plurality of third vanes 262 are obliquely disposed between the third support 261 and the third intermediate blind 262, a plurality of third overflow holes 264 are disposed in the third support 261 in the circumferential direction, the third overflow holes 264 are connected to the first collecting pipe 20, and the first collecting pipe 20 discharges water onto the first support 221.
As shown in fig. 4, the alkaline washing tower 3 includes a third tower body 31 and a second cyclone plate 32, a third air outlet 33 is disposed at the top of the third tower body 31, a third air inlet 34 is disposed at the side of the third tower body 31, and the third air inlet 34 is communicated with the second air outlet 23 through an air pipe 7; the second cyclone plates 32 are arranged in the third tower body 31 at intervals from top to bottom, a third spraying system 35 is arranged above the uppermost second cyclone plate 32, and a demisting device 36 is arranged above the third spraying system 35; a second downcomer 37 is arranged below the second cyclone plate 32, one port of the second downcomer 37 is arranged at the joint of the second cyclone plate 32 and the inner wall of the third tower body 31, the other port of the second downcomer is inclined downwards to the center of the third tower body 31, a third circulating water tank 38 is arranged on the side of the third tower body 31, the third circulating water tank 38 is communicated with the bottom of the third tower body 31, a third spraying system 35 is connected with the third circulating water tank 38 through a circulating pump, and a plurality of third viewing mirrors 39 are arranged on the side of the third tower body 31.
As shown in fig. 7, the second cyclone plate 32 includes a second support 321, a plurality of second vanes 322 and a second intermediate blind plate 323, the second support 321 and the second intermediate blind plate 323 are circular structures, the plurality of second vanes 322 are obliquely disposed between the second support 321 and the second intermediate blind plate 323, a plurality of second overflow holes 324 are disposed in the second support 321 in the circumferential direction, and the second overflow holes 324 are communicated with the second downcomer 37.
As shown in fig. 8, the defogging device 36 includes a second defogging tray 361 and a defogging layer 362, the second defogging tray 361 is disposed above the third spraying system 35, the defogging layer 362 is disposed above the second defogging tray 361, the second defogging tray 361 includes a fourth support 363, a plurality of fourth blades 364 and a fourth intermediate blind plate 365, the fourth support 363 and the fourth intermediate blind plate 365 are circular, the plurality of fourth blades are obliquely disposed between the fourth support 363 and the fourth intermediate blind plate 365, a plurality of fourth overflow holes 366 are disposed in the circumferential direction of the fourth support 363, the fourth overflow holes 363 are connected to the second collecting pipe 30, and the second collecting pipe 30 discharges water onto the second support 321.
The utility model discloses the theory of operation:
the method comprises the following steps: the flocking waste gas of stamp that collects gets into first tower body 11 from first air intake 14, sprays through first spray system 12 and filters the fine hair washing in the waste gas, cools down waste gas simultaneously, and later waste gas is discharged from first air outlet 13.
Step two: waste gas enters the bottom of the second tower body 21 from the second air inlet 24, the waste gas moves from bottom to top and is sprayed by the second spraying system 25 through the multilayer first cyclone plates 22, the purifying liquid is fully contacted with the waste gas to oxidize and decompose organic matters in the waste gas and remove peculiar smell in the waste gas, and then the waste gas is discharged from the second air outlet 23.
Step three: waste gas gets into third tower body 31 bottom from third air inlet 34, and waste gas moves from bottom to top, through multilayer second whirl board 32, and third spraying system 35 sprays, and its abundant contact of scavenging solution and waste gas, the micromolecule organic matter after the oxidative decomposition is absorbed by the scavenging solution, further absorbs the composition of easily dissolving in water simultaneously, and waste gas passes through defogging device 36 and realizes gas-liquid separation, and later waste gas is discharged from third air outlet 33.
Step four: and the waste gas enters the electrostatic adsorption device from the air inlet of the electrostatic adsorption device to perform electrostatic adsorption on oil smoke particles which are insoluble in water and unabsorbed in the waste gas.
Step four: the treated waste gas is sent to an exhaust barrel 6 with the height of 15m through a draught fan 5 to be discharged after reaching the standard.
Step five: the spraying liquid in the first circulating water tank 15, the second circulating water tank 28 and the third circulating water tank 38 is circulated by the circulating pump and finally discharged into the sewage tank and the adjusting tank for treatment, and the electrostatic adsorption device 4 needs to be cleaned and maintained regularly.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is merely an embodiment of the present invention, and the actual structure is not limited thereto. Therefore, those skilled in the art should understand that they can easily and effectively implement the present invention without departing from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a stamp flocking exhaust-gas treatment system, its characterized in that, it includes washing cooling tower, oxidation tower, alkali wash tower, electrostatic adsorption device and draught fan, the air outlet of washing cooling tower and the air intake connection of oxidation tower, the air outlet of oxidation tower and the air intake connection of alkali wash tower, the air outlet of alkali wash tower and electrostatic adsorption device's air intake connection, electrostatic adsorption device's air outlet and the air intake connection of draught fan.
2. The printed flocking waste gas treatment system according to claim 1, wherein the water washing cooling tower comprises a first tower body and a plurality of first spraying systems, a first air outlet is formed in the top of the first tower body, a first air inlet is formed in the side portion of the first tower body, the first spraying systems are installed inside the first tower body, a first circulating water tank is arranged on the side portion of the first tower body, the first circulating water tank is communicated with the bottom of the first tower body, the first circulating water tank is connected with the first spraying systems through a circulating pump, and a plurality of first sight glasses are arranged on the side portion of the first tower body.
3. The printed flocking waste gas treatment system according to claim 1, wherein the oxidation tower comprises a second tower body and a first rotational flow plate, a second air outlet is formed in the top of the second tower body, a second air inlet is formed in the side portion of the second tower body, and the second air inlet is communicated with the first air outlet through an air pipe; the first cyclone plates are arranged in the second tower body at intervals, a second spraying system is arranged above the uppermost first cyclone plate, and a first demisting tower plate is arranged above the second spraying system; the first spiral-flow plate is provided with a first downcomer below, one port of the first downcomer is arranged at the joint of the first spiral-flow plate and the inner wall of the second tower body, the other port of the first downcomer is inclined downwards to the center of the second tower body, a second circulating water tank is arranged on the side of the second tower body and communicated with the bottom of the second tower body, a second spraying system is connected with the second circulating water tank through a circulating pump, and a plurality of second viewing mirrors are arranged on the side of the second tower body.
4. The printed flocking waste gas treatment system according to claim 1, wherein the alkaline washing tower comprises a third tower body and a second rotational flow plate, a third air outlet is arranged at the top of the third tower body, a third air inlet is arranged at the side part of the third tower body, and the third air inlet is communicated with the second air outlet through an air pipe; the second cyclone plates are arranged at intervals in the third tower body, a third spraying system is arranged above the uppermost second cyclone plate, and a demisting device is arranged above the third spraying system; and a second downcomer is arranged below the second cyclone plate, one port of the second downcomer is arranged at the joint of the second cyclone plate and the inner wall of the third tower body, the other port of the second downcomer is inclined downwards to the center of the third tower body, a third circulating water tank is arranged on the side of the third tower body, the third circulating water tank is communicated with the bottom of the third tower body, a third spraying system is connected with the third circulating water tank, and a plurality of third sight glasses are arranged on the side part of the third tower body.
5. The printed flocking waste gas treatment system according to claim 1, wherein the air outlet of the induced draft fan is communicated with the air inlet of the exhaust barrel.
6. The printed flocking waste gas treatment system according to claim 3 wherein the first rotational flow plate comprises a first support, a plurality of first blades and a first intermediate blind plate, the first support and the first intermediate blind plate are circular in structure, the first blades are obliquely arranged between the first support and the first intermediate blind plate, the first support is provided with a plurality of first overflow holes, and the first overflow holes are communicated with the first downcomer.
7. The printed flocking waste gas treatment system according to claim 3 wherein the first demister tray comprises a third support, a plurality of third vanes and a third intermediate blind plate, the third support and the third intermediate blind plate are circular in structure, the third vanes are obliquely arranged between the third support and the third intermediate blind plate, the third support is provided with a plurality of third overflow holes, and the third overflow holes are connected with the first manifold.
8. The printed flocking waste gas treatment system according to claim 4, wherein the second rotational flow plate comprises a second support, a plurality of second blades and a second intermediate blind plate, the second support and the second intermediate blind plate are of a circular structure, the second blades are obliquely arranged between the second support and the second intermediate blind plate, the second support is provided with a plurality of second overflow holes, and the second overflow holes are communicated with a second downcomer.
9. The printed flocking waste gas treatment system according to claim 4, wherein the demister comprises a second demisting tower plate and a demisting layer, the second demisting tower plate is arranged above the third spray system, the demisting layer is arranged above the second demisting tower plate, the second demisting tower plate comprises a fourth support, a plurality of fourth blades and a fourth intermediate blind plate, the fourth support and the fourth intermediate blind plate are of circular structures, the fourth blades are obliquely arranged between the fourth support and the fourth intermediate blind plate, the fourth support is provided with a plurality of fourth overflow holes, and the fourth overflow holes are connected with the second collecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921787352.0U CN210934437U (en) | 2019-10-23 | 2019-10-23 | Printing flocking waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921787352.0U CN210934437U (en) | 2019-10-23 | 2019-10-23 | Printing flocking waste gas treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN210934437U true CN210934437U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921787352.0U Active CN210934437U (en) | 2019-10-23 | 2019-10-23 | Printing flocking waste gas treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116215077A (en) * | 2022-12-23 | 2023-06-06 | 诺奥(福建)环保家居用品有限公司 | High-definition printing blanket-fully-laid high-environment-friendly production process and equipment |
-
2019
- 2019-10-23 CN CN201921787352.0U patent/CN210934437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116215077A (en) * | 2022-12-23 | 2023-06-06 | 诺奥(福建)环保家居用品有限公司 | High-definition printing blanket-fully-laid high-environment-friendly production process and equipment |
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