CN210356542U - Waste gas treatment system of water spraying setting machine - Google Patents
Waste gas treatment system of water spraying setting machine Download PDFInfo
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- CN210356542U CN210356542U CN201921281730.8U CN201921281730U CN210356542U CN 210356542 U CN210356542 U CN 210356542U CN 201921281730 U CN201921281730 U CN 201921281730U CN 210356542 U CN210356542 U CN 210356542U
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Abstract
The utility model relates to a waste gas treatment system of a water spraying setting machine, which comprises a first spray tower, a second spray tower and an electrostatic dust collector; the gas outlet of the first spray tower is connected with the gas inlet of a second spray tower, and the gas outlet of the second spray tower is connected with an electrostatic dust collector; a first spraying cavity is formed in the first spraying tower, and at least one first spraying water distribution pipe is arranged in the first spraying cavity; a second spraying cavity and a water retaining cavity are formed in the second spraying tower, and the second spraying cavity is communicated with the bottom of the water retaining cavity; the water-spraying device is characterized in that at least one second spraying water-distributing pipe is arranged in the second spraying cavity, a plurality of Raschig ring filter balls are filled in the water-retaining cavity, and a third spraying water-distributing pipe is arranged on the water-retaining cavity. The waste gas entering the electrostatic dust collector is cooled and purified by twice water spraying, and the waste gas after water spraying and purification is subjected to water retaining dehumidification by the Raschig ring filter ball, so that the humidity of the waste gas in water spraying waste gas treatment is reduced.
Description
Technical Field
The utility model relates to a waste gas treatment field, concretely relates to water sprays forming machine exhaust-gas treatment system.
Background
The setting machine is the key equipment of weaving printing and dyeing after-treatment. The temperature is higher in the cloth heat setting process, so a large amount of high-temperature gas is generated in a setting machine oven, and the high-temperature gas contains pollutants such as organic oil, dye auxiliaries, lubricating oil, fiber particles and the like.
The existing waste gas treatment system of the setting machine is only carried out in a simple water spraying mode, and the humidity of waste gas treated by water spraying is higher, so that the quality of waste gas treatment is influenced.
Next, conventionally, dehumidification is achieved by providing a steam line to evaporate water vapor in the exhaust gas, which results in a high cost investment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the shortcomings of the prior art are overcome, the waste gas treatment system of the water spraying setting machine is provided, and the problem that the humidity of waste gas treatment is high in the past waste gas treatment of the setting machine is solved.
The utility model provides a technical scheme that its technical problem adopted is: a waste gas treatment system of a water spraying setting machine comprises a first spray tower, a second spray tower and an electrostatic dust collector;
the gas outlet of the first spray tower is connected with the gas inlet of a second spray tower, and the gas outlet of the second spray tower is connected with an electrostatic dust collector;
a first spraying cavity is formed in the first spraying tower, and at least one first spraying water distribution pipe is arranged in the first spraying cavity;
a second spraying cavity and a water retaining cavity are formed in the second spraying tower, and the second spraying cavity is communicated with the bottom of the water retaining cavity; the water-spraying device is characterized in that at least one second spraying water-distributing pipe is arranged in the second spraying cavity, a plurality of Raschig ring filter balls are filled in the water-retaining cavity, and a third spraying water-distributing pipe is arranged on the water-retaining cavity.
Further, the first spraying water distribution pipe is connected with a first spraying water tank, and the second spraying water distribution pipe and the third spraying water distribution pipe are connected with a second spraying water tank;
the spray water tank comprises a water return cavity and a water outlet cavity;
the water return cavity of the first spray water tank is connected with a pipeline at the bottom of the first spray cavity, and the water outlet cavity of the first spray water tank is connected with the first spray water distribution pipe through a pipeline;
the water return cavity of the second spray water tank is connected with a pipeline at the bottom of the second spray water tank, and the water outlet cavity of the second spray water tank is respectively connected with a pipeline between the second spray water distribution pipe and the third spray water distribution pipe.
Furthermore, the electrostatic precipitator includes the box, form the electrostatic precipitation room in the box, the electrostatic precipitation room top is provided with the fourth and sprays the water distributor, the fourth sprays the water distributor and is connected with the play water cavity pipeline of second spray water tank.
Further, a smell removing device is arranged beside the electrostatic dust collector;
the deodorizing device comprises a deodorizing tower body, an air inlet is formed in the upper end of the deodorizing tower body, an air outlet is formed in the lower end of the deodorizing tower body, deodorizing cavities are respectively formed in the deodorizing tower body from top to bottom, and a plurality of ultraviolet light tubes are arranged in the deodorizing cavities.
The system further comprises a dehumidifying device, wherein the dehumidifying device comprises a lower tower body and an upper tower body, the lower end of the lower tower body is provided with an air inlet, and the upper end of the lower tower body is provided with an air outlet;
the upper end of the upper tower body is provided with an air outlet, a bottom end plate is arranged in the upper tower body, a dehumidifying cavity is formed in an inner cavity of the upper tower body above the bottom end plate, a water outlet is formed in the side wall of the upper tower body at the bottom of the dehumidifying cavity, a hollow plate group and a guide plate group are arranged in the dehumidifying cavity, and the guide plate group is positioned above the hollow plate group;
an air outlet at the upper end of the lower tower body penetrates through the bottom end plate and extends between the hollow plate group and the flow guide plate group;
the side wall of the upper tower body is connected with an air supplementing pipe, and an air outlet of the air supplementing pipe is located above the flow guide plate group.
The utility model has the advantages that:
the utility model discloses a forming machine exhaust-gas treatment system divides waste gas to get into electrostatic precipitator and sprays through twice water and cool down, purify, and the waste gas after raschig ring filter ball purifies water sprays carries out the manger plate dehumidification, reduces water and sprays exhaust-gas humidity among the exhaust-gas treatment.
The spraying water tank arranged in addition can recycle the sprayed waste water, thereby saving water resources.
The humidity of the exhaust gas of the dehumidifying device ensures the humidity of the treated exhaust gas of the whole exhaust gas treatment system when the exhaust gas is exhausted.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic view of an exhaust treatment system of the present invention;
FIG. 2 is a connecting structure diagram of a first spray tower and a second spray tower;
FIG. 3 is a schematic view of an odor elimination apparatus;
FIG. 4 is a schematic view of a dehumidification apparatus;
the device comprises a first spray tower 1, a first spray water distribution pipe 11, a first spray water distribution pipe 12, a first spray water tank, a second spray tower 2, a second spray tower 21, a second spray water distribution pipe 22, a third spray water distribution pipe 23, a second spray water tank 24, Raschig ring filter balls 3, an electrostatic dust collector 31, a fourth spray water distribution pipe 4, a smell removal device 41, an ultraviolet light lamp tube 5, a dehumidification device 51, a lower tower body 52, an upper tower body 53, a guide plate group 54, a hollow plate group 55, a water outlet 56 and an air supplementing pipe.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
Example 1
As shown in fig. 1 to 4, a water spraying setter waste gas treatment system includes a first spray tower 1, a second spray tower 2 and an electrostatic precipitator 3; the air outlet of the first spray tower 1 is connected with the air inlet of a second spray tower 2, and the air outlet of the second spray tower 2 is connected with an electrostatic dust collector 3;
as shown in fig. 2, a first spray cavity is formed in the first spray tower 1, and two first spray water distribution pipes 11 are arranged in the first spray cavity; a second spraying cavity and a water retaining cavity are formed in the second spraying tower 2, the upper part of the second spraying cavity is provided with an air inlet and is connected with the air outlet of the first spraying tower 1 through the air inlet buckle, and the second spraying cavity is communicated with the bottom of the water retaining cavity; the upper part of the water retaining cavity is provided with an air outlet and is connected with the electrostatic dust collector 3; two second spraying water distribution pipes 21 and an air homogenizing plate are arranged in the second spraying cavity, a plurality of Raschig ring filter balls 24 are filled in the water blocking cavity, and a third spraying water distribution pipe 22 is arranged on the water blocking cavity. And a grid plate is arranged in the water retaining cavity, and a Raschig ring filter ball 24 is arranged on the grid plate.
The first spray water distribution pipe 11 is connected with the first spray water tank 12, and the second spray water distribution pipe 21 and the third spray water distribution pipe 22 are connected with the second spray water tank 23; the spray water tank comprises a water return cavity and a water outlet cavity;
the water return cavity of the first spray water tank 12 is connected with a pipeline at the bottom of the first spray cavity and used for collecting wastewater in the first spray tower 1, the water outlet cavity of the first spray water tank 12 is connected with the two first spray water distribution pipes 11 through pipelines, and a water pump is arranged on the pipeline and used for realizing water spraying operation of the two first spray water distribution pipes 11.
The water return cavity of the second spray water tank 23 is connected with a pipeline at the bottom of the second spray tower 2 and used for collecting wastewater in the second spray tower 2, the water outlet cavity of the second spray water tank 23 is respectively connected with pipelines between the second spray water distribution pipe 21 and the third spray water distribution pipe 22, the operation of the second spray water distribution pipe 21 and the operation of the third spray water distribution pipe 22 are respectively controlled by two pumps, the function of the second spray water distribution pipe 21 is the same as that of the first spray water distribution pipe 11, and the second spray water distribution pipe 21 is mainly used for cleaning and filtering waste gas; the third spray water distributor 22 is mainly used for cleaning the Raschig ring filter balls 24 and is opened only when the Raschig ring filter balls 24 need to be cleaned.
The electrostatic precipitator 3 comprises a box body, an electrostatic precipitation chamber is formed in the box body, and anode tubes for adsorbing dust are arranged in the electrostatic precipitation chamber. The electrostatic dust collector 3 belongs to common equipment in waste gas treatment, and the specific structure is not described in detail.
As shown in fig. 3, a deodorizing device 4 is arranged beside the electrostatic precipitator 3; the deodorizing device 4 comprises a deodorizing tower body, an air inlet is formed in the upper end of the deodorizing tower body, an air outlet is formed in the lower end of the deodorizing tower body, deodorizing cavities are respectively formed in the deodorizing tower body from top to bottom, and a plurality of ultraviolet light tubes 41 are arranged in the deodorizing cavities. The deodorizing device 4 belongs to the existing mature technology, is called as UV light oxygen deodorizing technology in the industry, has strong radiation performance, and mainly has the functions of cracking organic substances in waste gas within a certain time and decomposing the organic substances into harmless carbon dioxide and water, thereby realizing the purpose of standard emission.
As shown in fig. 4, the system further comprises a dehumidifier 5, wherein the dehumidifier 5 comprises a lower tower body 51 and an upper tower body 52, the lower end of the lower tower body 51 is provided with an air inlet, and the upper end of the lower tower body 51 is provided with an air outlet;
an air outlet is formed in the upper end of the upper tower body 52, a bottom end plate is arranged in the upper tower body 52, a dehumidification cavity is formed in an inner cavity of the upper tower body 52 above the bottom end plate, a water outlet 55 is formed in the side wall of the upper tower body 52 at the bottom of the dehumidification cavity, a hollow plate group 54 and a guide plate group 53 are arranged in the dehumidification cavity, and the guide plate group 53 is located above the hollow plate group 54; an air outlet at the upper end of the lower tower body 51 penetrates through the bottom end plate and extends to a position between the hollow plate group 54 and the flow guide plate group 53; the side wall of the upper tower body 52 is connected with an air supplementing pipe 56, and an air outlet of the air supplementing pipe 56 is positioned above the flow guide plate group 53.
The working principle of the dehumidifier 5 is that the waste gas conveyed from the odor removal device 4 has a certain humidity, the waste gas enters from the lower tower body 51 and then is output from the air outlet of the lower tower body 51 to enter between the hollow plate groups 54 and the flow guide plate groups 53, the pressure in the area is higher, the moisture in the waste gas is liquefied on the hollow plate groups 54, finally, the liquid is output from the water outlet 55 of the upper tower body 52, the dehumidified waste gas passes through the flow guide plate to flow upwards, normal-temperature air is supplemented into the air supplementing pipe 56 through the fan to be mixed with the dehumidified waste gas, the temperature of the waste gas is reduced, and the problem of 'white smoke' in the process of discharging the waste gas into the atmosphere is effectively solved.
Example 2
On the basis of embodiment 1, a fourth spray water distribution pipe 31 is arranged above the electrostatic precipitation chamber, the fourth spray water distribution pipe 31 is connected with a water outlet cavity pipeline of the second spray water tank 23, the fourth spray water distribution pipe 31 is used for spraying and cleaning an anode pipe in the electrostatic precipitator 3, and the fourth spray water distribution pipe 31 is opened only when cleaning is needed.
The utility model discloses a forming machine exhaust-gas treatment system, waste gas is earlier through first spraying the chamber, the second sprays the chamber and carries out water spray cleaning, get rid of large granular substance in the waste gas, then waste gas is through the manger plate chamber, dehumidify with the raschig ring filter ball 24 full contact of intracavity, waste gas after the dehumidification gets into and carries out electrostatic precipitator in the electrostatic precipitator 3, waste gas after the electrostatic precipitator gets into odour removal device 4, carry out light oxygen catalytic reaction through the ultraviolet lamp, get rid of the peculiar smell, the operation that dehumidifies in the last waste gas reentrant dehydrating unit 5. Whole exhaust-gas treatment system utilizes water to spray and carries out exhaust-gas treatment, and shower water cyclic utilization, cost reduction dehumidifies two places and can effectively reduce moisture content in the waste gas, ensures the quality of waste gas dehumidification.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A waste gas treatment system of a water spraying setting machine is characterized by comprising a first spray tower (1), a second spray tower (2) and an electrostatic dust collector (3);
the gas outlet of the first spray tower (1) is connected with the gas inlet of the second spray tower (2), and the gas outlet of the second spray tower (2) is connected with the electrostatic dust collector (3);
a first spraying cavity is formed in the first spraying tower (1), and at least one first spraying water distribution pipe (11) is arranged in the first spraying cavity;
a second spraying cavity and a water retaining cavity are formed in the second spraying tower (2), and the second spraying cavity is communicated with the bottom of the water retaining cavity; at least one second spraying water distribution pipe (21) is arranged in the second spraying cavity, a plurality of Raschig ring filter balls (24) are filled in the water blocking cavity, and a third spraying water distribution pipe (22) is arranged on the water blocking cavity.
2. A water spray setter waste gas treatment system as set forth in claim 1, characterized in that the first spray water distributor (11) is connected to a first spray water tank (12), and the second spray water distributor (21) and the third spray water distributor (22) are connected to a second spray water tank (23);
the spray water tank comprises a water return cavity and a water outlet cavity;
the water return cavity of the first spray water tank (12) is connected with a pipeline at the bottom of the first spray cavity, and the water outlet cavity of the first spray water tank (12) is connected with the first spray water distribution pipe (11) through a pipeline;
the water return cavity of the second spray water tank (23) is connected with a pipeline at the bottom of the second spray tower (2), and the water outlet cavity of the second spray water tank (23) is respectively connected with pipelines between the second spray water distribution pipe (21) and the third spray water distribution pipe (22).
3. A water spraying setter waste gas treatment system as claimed in claim 2, wherein the electrostatic precipitator (3) includes a box body, an electrostatic precipitation chamber is formed in the box body, a fourth spraying water distributor (31) is arranged above the electrostatic precipitation chamber, and the fourth spraying water distributor (31) is connected with a water outlet cavity pipeline of the second spraying water tank (23).
4. A water spraying setter waste gas treatment system as set forth in claim 1, characterized in that a smell removal device (4) is provided beside the electrostatic precipitator (3);
the deodorizing device (4) comprises a deodorizing tower body, an air inlet is formed in the upper end of the deodorizing tower body, an air outlet is formed in the lower end of the deodorizing tower body, deodorizing cavities are respectively formed in the deodorizing tower body from top to bottom, and a plurality of ultraviolet light tubes (41) are arranged in the deodorizing cavities.
5. A water spray setting machine waste gas treatment system as claimed in claim 1 or 4, further comprising a dehumidifier (5), wherein the dehumidifier (5) comprises a lower tower body (51) and an upper tower body (52), the lower end of the lower tower body (51) is provided with an air inlet, and the upper end of the lower tower body (51) is provided with an air outlet;
an air outlet is formed in the upper end of the upper tower body (52), a bottom end plate is arranged in the upper tower body (52), a dehumidification cavity is formed in the inner cavity of the upper tower body (52) above the bottom end plate, a water outlet (55) is formed in the side wall of the upper tower body (52) at the bottom of the dehumidification cavity, a hollow plate group (54) and a flow guide plate group (53) are arranged in the dehumidification cavity, and the flow guide plate group (53) is located above the hollow plate group (54);
an air outlet at the upper end of the lower tower body (51) penetrates through the bottom end plate and extends to a position between the hollowed plate group (54) and the flow guide plate group (53);
the side wall of the upper tower body (52) is connected with an air supplementing pipe (56), and an air outlet of the air supplementing pipe (56) is positioned above the guide plate group (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921281730.8U CN210356542U (en) | 2019-08-08 | 2019-08-08 | Waste gas treatment system of water spraying setting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921281730.8U CN210356542U (en) | 2019-08-08 | 2019-08-08 | Waste gas treatment system of water spraying setting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210356542U true CN210356542U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921281730.8U Active CN210356542U (en) | 2019-08-08 | 2019-08-08 | Waste gas treatment system of water spraying setting machine |
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| Country | Link |
|---|---|
| CN (1) | CN210356542U (en) |
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2019
- 2019-08-08 CN CN201921281730.8U patent/CN210356542U/en active Active
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