CN210434302U

CN210434302U - Design workshop volatile organic compounds exhaust treatment device

Info

Publication number: CN210434302U
Application number: CN201921061958.6U
Authority: CN
Inventors: 黄达
Original assignee: Zhejiang Puze Environmental Protection Technology Co ltd
Current assignee: Zhejiang Puze Environmental Protection Technology Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-05-01
Anticipated expiration: 2029-07-09

Abstract

The utility model provides a design workshop volatile organic compounds exhaust treatment device, including corresponding the breathing pipe one that sets up on forming machine upper portion, the draught fan one of being connected with breathing pipe, the spray column of being connected with draught fan one, the dry-type filter of being connected with the spray column, the UV photodissociation pond of being connected with dry-type filter, the active carbon filter of being connected with UV photodissociation pond, draught fan two of being connected with active carbon filter, the emission chimney of being connected with draught fan two, area is little, the spray column can carry out fine preliminary purification, and be provided with the circulating water pool, water economy resource that can be fine, dry-type filter, serpentine channel in the active carbon filter sets up and can make gas carry out filterable time longer, improvement purifying effect that can be better.

Description

Design workshop volatile organic compounds exhaust treatment device

Technical Field

The utility model relates to a waste gas treatment device especially relates to a design workshop volatile organic compounds exhaust treatment device.

Background

In the process of discharging the waste gas, firstly, purification treatment is carried out to avoid directly discharging polluted atmosphere, in order to treat the organic waste gas, besides the processes of filtering, catalytic oxidation and the like, some catalysts and chemical reaction generating agents are also introduced into the waste gas, so that part of harmful gases in the waste gas are subjected to chemical reaction to generate other harmless chemical substances, and then the harmful substances are discharged, the chemical reactions are required to be carried out in a sealed cavity, the waste gas is required to be subjected to catalytic chemical treatment for a plurality of times according to different requirements, one harmful substance is removed in each treatment, therefore, a plurality of chambers are required to be prepared to completely purify the waste gas, the waste gas is not subjected to one chamber to treat one of the harmful substances, the treated substances are usually left in a solid form, and therefore, a plurality of chambers for process generation are required to be prepared, these traditional cavities are provided by a technology room alone, and the processing procedure of waste gas will let in these technology rooms in proper order, and these technology rooms have occupied great space on the one hand, and the interval nature of the whole chemical reaction's of on the other hand emergence process is great, and purification efficiency is low moreover, causes the waste in a large amount of water resources in addition mostly easily, and purifying effect is not good.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a design workshop volatile organic compounds exhaust treatment device, area is little, and the spray column can carry out fine preliminary purification, is provided with circulating water pool moreover, and the water economy resource that can be fine, serpentine channel in dry filter, the active carbon filter sets up and can make gas carry out filterable time longer, improvement purifying effect that can be better.

In order to achieve the above object, the utility model adopts the following technical means:

the utility model provides a shaping workshop volatile organic compounds exhaust treatment device, which comprises a first air suction pipe correspondingly arranged on the upper part of a shaping machine, a first induced draft fan connected with the first air suction pipe, a spray tower connected with the first induced draft fan, a dry filter connected with the spray tower, a UV photolysis tank connected with the dry filter, an active carbon filter connected with the UV photolysis tank, a second induced draft fan connected with the active carbon filter, and a discharge chimney connected with the second induced draft fan, wherein the spray tower comprises a tower body, a circulating water tank is arranged on the lower part of the tower body, a filler bearing plate is arranged on the upper part of the circulating water tank, a filler is arranged on the upper part of the filler bearing plate, a filler pressing plate is arranged on the upper part of the filler bearing plate, an air inlet corresponding to the filler is arranged on the tower body, the air inlet, the water conservancy diversion gathers the gas board and is formed with gas outlet one, be provided with circulating water pump in the circulating water tank, the circulating water pump exit end is connected with the spray pipe, the spray pipe exit end stretches into in the tower body and corresponds with gas outlet one, a gas outlet upper portion is formed with the air outlet chamber, air outlet chamber upper portion is provided with gas outlet two, gas outlet two and dry filter's access connection, be provided with snakelike gas passage in dry filter, the active carbon filter.

Furthermore, a plurality of vent holes are arranged on the packing supporting plate and the packing pressing plate.

Further, the air guide is gathered the gas board and is guide plate one, guide plate two that the symmetry set up including the structure is the same, guide plate one include with tower body welded horizontal plate, the horizontal plate tip is provided with oblique down folded plate one, folded plate tip is formed with oblique down folded plate two, folded plate two tip is formed with the folded plate three that sets up in the slant, be formed with gas outlet one in the middle of guide plate one, the guide plate two, the spray pipe tip is provided with the nozzle that corresponds with gas outlet one.

Furthermore, the circulating water tank is hinged with an end cover capable of opening and adding water.

Furthermore, the dry filter is filled with a drying agent, a plurality of transverse plates are arranged in the drying agent, the drying agent is divided into a first serpentine gas drying channel by the plurality of transverse plates, the lower portion of the first serpentine gas drying channel is connected with the spray tower, and the upper portion of the first serpentine gas drying channel is connected with the UV photolysis tank.

Further, activated carbon is filled in the activated carbon filter, a plurality of transverse plates are arranged in the activated carbon, and the drying agent is divided into a snake-shaped gas drying channel II by the transverse plates; the upper portion of the second drying channel is connected with the UV photolysis pool, and the lower portion of the second drying channel is connected with a second draught fan.

The utility model has the advantages that:

the utility model discloses simple structure, area is little, and the spray column can carry out fine preliminary purification, is provided with circulating water pool moreover, water economy resource that can be fine, and serpentine channel setting in dry filter, the active carbon filter can make gas carry out filterable time longer, improvement purifying effect that can be better.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the packing support plate of the present invention;

FIG. 3 is a schematic structural view of the packing press plate of the present invention;

fig. 4 is a schematic view of the nozzle structure of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: as shown in fig. 1 to 4, the present embodiment provides a device for treating volatile organic compounds in a sizing workshop, which includes a first air suction pipe 1 correspondingly disposed on an upper portion of a sizing machine 10, a first induced draft fan 2 connected to the first air suction pipe 1, a spray tower 3 connected to the first induced draft fan 2, a dry filter 4 connected to the spray tower 3, a UV photolysis tank 5 connected to the dry filter 4, an activated carbon filter 6 connected to the UV photolysis tank 5, a second induced draft fan 7 connected to the activated carbon filter 6, and a discharge chimney 8 connected to the second induced draft fan 7, wherein the UV photolysis tank 5 is a transparent box, a photolysis solution is disposed in the transparent box, the photolysis solution contains a photocatalyst, the spray tower 3 includes a tower body 301, a circulation water tank 302 is disposed on a lower portion of the tower body, a filler support plate 303 is disposed on an upper portion of the circulation water tank, and a filler 304, the upper part of the packing is provided with a packing pressing plate 305, the packing is placed on the supporting plate 303 in a random mode, and the packing pressing plate 305 presses the upper part of the packing to prevent the packing from being blown by ascending air flow. Spraying liquid from the top of the tower to the filler through a liquid nozzle, flowing down along the surface of the filler, feeding gas into the filler layer from the bottom of the tower, continuously passing through the gap of the filler layer in a countercurrent manner with the liquid, performing mass transfer purification by gas-liquid two-phase intimate contact on the surface of the filler, arranging a gas inlet 306 corresponding to the filler on the tower body 301, connecting the gas inlet 306 with a second induced draft fan 7, arranging a flow guide gas gathering plate 9 on the upper part of a filler pressing plate 305, forming a first gas outlet 901 on the flow guide gas gathering plate 9, arranging a circulating water pump 307 in the circulating water tank 302, connecting the outlet end of the circulating water pump 307 with a water spray pipe 308, extending the outlet end of the water spray pipe into the tower body to correspond to the first gas outlet 901, forming a second gas outlet chamber 309 on the upper part of the first gas outlet chamber 309, arranging a second, snakelike gas channels are arranged in the dry filter 4 and the activated carbon filter 6.

The packing support plate 303 and the packing pressure plate 305 are provided with a plurality of vent holes 311.

The diversion gas collecting plate 9 comprises a first diversion plate 902 and a second diversion plate 903 which are in the same structure and are symmetrically arranged, the first diversion plate comprises a horizontal plate 904 welded with the tower body, a first inclined downward-folded plate 905 is arranged at the end part of the horizontal plate, a second inclined downward-folded plate 906 is formed at the end part of the folded plate, a third inclined upward-folded plate 907 is formed at the end part of the folded plate, a first air outlet 901 is formed between the first diversion plate 902 and the second diversion plate 903, and a nozzle 312 corresponding to the first air outlet is arranged at the end part of the water spray pipe 308.

The circulating water tank 302 is hinged with an end cover 313 which can be opened for adding water.

The drying device is characterized in that a drying agent 401 is filled in the dry filter 4, a plurality of transverse plates 402 are arranged in the drying agent, the drying agent is divided into a snake-shaped gas drying channel I403 by the transverse plates, the lower portion of the drying channel I is connected with the spray tower, and the upper portion of the drying channel I is connected with the UV photolysis tank.

The activated carbon filter 6 is filled with activated carbon 601, a plurality of transverse plates 602 are arranged in the activated carbon, and the drying agent is divided into a second serpentine gas drying channel 603 by the transverse plates; the upper portion of the second drying channel is connected with the UV photolysis pool, and the lower portion of the second drying channel is connected with a second draught fan.

The embodiment has simple structure and small occupied area, the waste gas generated by the setting machine is sucked into the spray tower through the induced draft fan, the gas enters the filler, the circulating water pump works, the nozzle sprays water, the spray liquid is sprayed onto the filler through the liquid nozzle from the tower top and flows down along the surface of the filler, the gas is sent into the filler from the bottom of the tower and continuously passes through the gap of the filler in a countercurrent manner, gas and liquid are in close contact with each other on the surface of the filler to carry out mass transfer purification, the gas after mass transfer purification continuously rises and is gathered to the gas outlet I through the flow guide effect of the flow guide gas gathering plate, the water sprayed out of the nozzle is just opposite to the gas outlet I to carry out purification again, the spray tower can carry out good primary purification, the spray tower is provided with a circulating water pool, the sprayed water can pass through the filler pressing plate, The serpentine channel in the activated carbon filter can prolong the filtering time of gas, and can better improve the purification effect.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A shaping workshop volatile organic compound waste gas treatment device is characterized by comprising a first air suction pipe correspondingly arranged on the upper portion of a shaping machine, a first induced draft fan connected with the first air suction pipe, a spray tower connected with the first induced draft fan, a dry filter connected with the spray tower, a UV photolysis tank connected with the dry filter, an active carbon filter connected with the UV photolysis tank, a second induced draft fan connected with the active carbon filter, and a discharge chimney connected with the second induced draft fan, wherein the spray tower comprises a tower body, a circulating water tank is arranged on the lower portion of the tower body, a filler bearing plate is arranged on the upper portion of the circulating water tank, a filler is arranged on the upper portion of the filler bearing plate, a filler pressing plate is arranged on the upper portion of the filler bearing plate, an air inlet corresponding to the filler is arranged on the tower body, the air inlet is connected, the water conservancy diversion gathers the gas board and is formed with gas outlet one, be provided with circulating water pump in the circulating water tank, the circulating water pump exit end is connected with the spray pipe, the spray pipe exit end stretches into in the tower body and corresponds with gas outlet one, a gas outlet upper portion is formed with the air outlet chamber, air outlet chamber upper portion is provided with gas outlet two, gas outlet two and dry filter's access connection, be provided with snakelike gas passage in dry filter, the active carbon filter.

2. The sizing workshop volatile organic compound waste gas treatment device according to claim 1, wherein a plurality of vent holes are formed in the filler supporting plate and the filler pressing plate.

3. The volatile organic compound waste gas treatment device for the sizing workshop as recited in claim 1, wherein the diversion gas collection plate comprises a first diversion plate and a second diversion plate which are identical in structure and symmetrically arranged, the first diversion plate comprises a horizontal plate welded with the tower body, a first obliquely downward diversion plate is arranged at the end part of the horizontal plate, a second obliquely downward diversion plate is formed at the end part of the second diversion plate, a third obliquely upward diversion plate is formed at the end part of the second diversion plate, a first gas outlet is formed between the first diversion plate and the second diversion plate, and a nozzle corresponding to the first gas outlet is arranged at the end part of the water spray pipe.

4. The sizing workshop volatile organic compound waste gas treatment device as claimed in claim 1, wherein the circulating water tank is hinged with an end cover capable of being opened and added with water.

5. The sizing workshop volatile organic compound waste gas treatment device as claimed in claim 1, wherein the dry filter is filled with a drying agent, a plurality of transverse plates are arranged in the drying agent, the drying agent is divided into a first serpentine gas drying channel by the plurality of transverse plates, the lower portion of the first serpentine gas drying channel is connected with the spray tower, and the upper portion of the first serpentine gas drying channel is connected with the UV photolysis tank.

6. The sizing workshop volatile organic compound waste gas treatment device as claimed in claim 1, wherein activated carbon is filled in the activated carbon filter, a plurality of transverse plates are arranged in the activated carbon, and the drying agent is divided into a serpentine gas drying channel II by the plurality of transverse plates; the upper portion of the second drying channel is connected with the UV photolysis pool, and the lower portion of the second drying channel is connected with a second draught fan.