CN216703917U - A exhaust-gas treatment tower for production of PVC decorating film usefulness - Google Patents
A exhaust-gas treatment tower for production of PVC decorating film usefulness Download PDFInfo
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- CN216703917U CN216703917U CN202123165227.6U CN202123165227U CN216703917U CN 216703917 U CN216703917 U CN 216703917U CN 202123165227 U CN202123165227 U CN 202123165227U CN 216703917 U CN216703917 U CN 216703917U
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Abstract
The utility model discloses a waste gas treatment tower for PVC decorative film production, which comprises a tower body, wherein the inner wall of the tower body is connected with a filter layer; the surface of the tower body below the filter layer is connected with an air inlet pipe, and one end of the air inlet pipe is rotationally connected with the aeration mechanism; the inner wall of the tower body above the filtering layer is connected with a spray pipe, a demisting plate is arranged above the spray pipe, and an air outlet is arranged at the top of the tower body; one side of the tower body is provided with a circulating tower; the circulating tower is intake end and tower body side surface intercommunication, and circulating tower drainage end is connected to the spray tube through the pump machine. The device has solved the easy obstructed problem by impurity or flocculus of prior art's filtering layer, has the characteristics that can carry out the filtering layer regeneration automatically, avoid blockking up the mechanism that sprays.
Description
Technical Field
The utility model belongs to the technical field of PVC decorative film production, and particularly relates to a waste gas treatment tower for PVC decorative film production.
Background
In PVC decorating film production operation, can produce the waste gas that a large amount of organic matters volatilize and cause, consequently need to converge the waste gas that each equipment produced and send into exhaust-gas treatment system after, prior art often adopts the mode of spray column to carry out exhaust-gas treatment, nevertheless because there is more organic pollutant in the above-mentioned waste gas, can produce the flocculus after with the contact reaction of spray liquid, cause the filter bed to block up easily, consequently need design a waste-gas treatment tower that is used for PVC decorating film production usefulness to solve above-mentioned problem.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a waste gas treatment tower for PVC decorative film production, which solves the problem that a filter layer in the prior art is easily blocked by impurities or floccules, and has the characteristics of automatically regenerating the filter layer and avoiding blocking a spraying mechanism.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a waste gas treatment tower for PVC decorative film production comprises a tower body, wherein the inner wall of the tower body is connected with a filter layer; the surface of the tower body below the filter layer is connected with an air inlet pipe, and one end of the air inlet pipe is rotatably connected with the aeration mechanism; the inner wall of the tower body above the filtering layer is connected with a spray pipe, a demisting plate is arranged above the spray pipe, and an air outlet is arranged at the top of the tower body; one side of the tower body is provided with a circulating tower; the circulating tower is intake end and tower body side surface intercommunication, and circulating tower drainage end is connected to the spray tube through the pump machine.
Preferably, the aeration mechanism comprises a main pipe, one end of the main pipe is rotatably connected with the air inlet pipe through a sealed rotary joint, and the other end of the main pipe is connected with the output end of a motor at the bottom of the tower body.
Preferably, the outer surface of the main pipe is connected with a plurality of stirring pipes, and one ends of the stirring pipes are communicated with the inside of the main pipe; a plurality of exhaust holes are formed in the outer surface of the stirring pipe.
Preferably, the inner wall of the circulating tower is connected with a filter plate, and a plurality of adsorption balls are arranged above the filter plate.
Preferably, the adsorption ball is a hollow ball shell with a plurality of holes formed on the surface, and the adsorption ball is filled with biological adsorption mud.
Furthermore, the biological adsorption mud is blue algae mud biochar.
Preferably, the water inlet end of the circulating tower is respectively communicated with the high-water-level water outlet and the low-water-level water outlet on the side surface of the tower body through a three-way valve; the three-way valve is preferably a two-position three-way electromagnetic valve.
Preferably, the inner wall of the tower body above the filter layer is connected with a liquid level transmitter.
Further, the liquid level transmitter is electrically connected with the water pump and the three-way valve through remote transmission equipment.
The utility model has the beneficial effects that:
the device is provided with the circulating tower to be matched with the spray tower, and the blocking condition of the filter layer can be reflected through the liquid level transmitting meter; when the filter layer is blocked seriously, the liquid level above the filter layer is raised, and the power of the water pump is automatically raised at the moment, so that negative pressure appears below the filter layer, and the liquid above the filter layer is promoted to wash the filter layer downwards, thereby achieving the aim of regeneration and impurity removal; the whole device has high automation degree, does not need manual work to frequently clean the filter layer, and greatly improves the working efficiency.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the structure of the adsorption ball of the present invention;
FIG. 3 is a schematic top view of the aeration means of the present invention;
the reference numbers in the figures are: the device comprises a tower body 1, a filter layer 11, an air inlet pipe 12, a spray pipe 13, a demisting plate 14, an air outlet 15, a motor 16, an aeration mechanism 2, a main pipe 21, a sealing rotary joint 22, a stirring pipe 23, a circulating tower 3, a filter plate 31, an adsorption ball 32, a three-way valve 33, a pump 34, a high-water-level water outlet 4, a low-water-level water outlet 5 and a liquid level transmitter 6.
Detailed Description
As shown in fig. 1 to 3, a waste gas treatment tower for producing a PVC decorative film comprises a tower body 1, wherein a filter layer 11 is connected to the inner wall of the tower body 1; the surface of the tower body 1 below the filter layer 11 is connected with an air inlet pipe 12, and one end of the air inlet pipe 12 is rotatably connected with the aeration mechanism 2; the inner wall of the tower body 1 above the filtering layer 11 is connected with a spray pipe 13, a demisting plate 14 is arranged above the spray pipe 13, and the top of the tower body 1 is provided with an exhaust port 15; one side of the tower body 1 is provided with a circulating tower 3; the water inlet end of the circulating tower 3 is communicated with the side surface of the tower body 1, and the water outlet end of the circulating tower 3 is connected to the spray pipe 13 through a pump 34.
Preferably, the aeration mechanism 2 comprises a main pipe 21, one end of the main pipe 21 is rotatably connected with the air inlet pipe 12 through a sealed rotary joint 22, and the other end is connected with the output end of the motor 16 at the bottom of the tower body 1.
Preferably, a plurality of stirring pipes 23 are connected to the outer surface of the main pipe 21, and one end of each stirring pipe 23 is communicated with the inside of the main pipe 21; the outer surface of the stirring pipe 23 is provided with a plurality of exhaust holes.
Preferably, a filter plate 31 is connected to the inner wall of the circulation tower 3, and a plurality of adsorption balls 32 are disposed above the filter plate 31.
Preferably, the adsorption ball 32 is a hollow spherical shell with a plurality of holes on the surface, and the adsorption ball 32 is filled with biological adsorption mud.
Furthermore, the biological adsorption mud is blue algae mud biochar.
Preferably, the water inlet end of the circulating tower 3 is respectively communicated with the high water level water outlet 4 and the low water level water outlet 5 on the side surface of the tower body 1 through a three-way valve 33; the three-way valve 33 is preferably a two-position three-way solenoid valve.
Preferably, a liquid level transmitter 6 is connected to the inner wall of the tower body 1 above the filtering layer 11.
Further, the liquid level transmitter 6 is electrically connected with the water pump and the three-way valve 33 through a remote transmission device.
The working principle of the utility model is as follows:
the circulating tower 3 is matched with the spray tower, and the blocking condition of the filter layer 11 is reflected through a liquid level transmitting meter; when the filtering layer 11 is blocked seriously, the liquid level above the filtering layer 11 rises, the power of the water pump is automatically increased at the moment, the high water level valve is closed, the low water level valve is started, water flow below the filtering layer 11 quickly enters the circulating tower 3, negative pressure occurs below the filtering layer 11, liquid above the filtering layer 11 is enabled to wash the filtering layer 11 downwards, and the purpose of regeneration and impurity removal is achieved.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (7)
1. A waste gas treatment tower for PVC decorative film production comprises a tower body (1), wherein the inner wall of the tower body (1) is connected with a filter layer (11); the method is characterized in that: the surface of the tower body (1) below the filter layer (11) is connected with an air inlet pipe (12), and one end of the air inlet pipe (12) is rotatably connected with the aeration mechanism (2); the inner wall of the tower body (1) above the filtering layer (11) is connected with a spray pipe (13), a demisting plate (14) is arranged above the spray pipe (13), and an exhaust port (15) is arranged at the top of the tower body (1); one side of the tower body (1) is provided with a circulating tower (3); the water inlet end of the circulating tower (3) is communicated with the side surface of the tower body (1), and the water outlet end of the circulating tower (3) is connected to the spray pipe (13) through a pump (34).
2. The waste gas treatment tower for producing the PVC decorative film as claimed in claim 1, wherein: the aeration mechanism (2) comprises a main pipe (21), one end of the main pipe (21) is rotatably connected with the air inlet pipe (12) through a sealed rotary joint (22), and the other end of the main pipe is connected with the output end of a motor (16) at the bottom of the tower body (1).
3. The waste gas treatment tower for producing the PVC decorative film as claimed in claim 2, wherein: the outer surface of the main pipe (21) is connected with a plurality of stirring pipes (23), and one ends of the stirring pipes (23) are communicated with the inside of the main pipe (21); a plurality of exhaust holes are arranged on the outer surface of the stirring pipe (23).
4. The waste gas treatment tower for producing the PVC decorative film as claimed in claim 1, wherein: the inner wall of the circulating tower (3) is connected with a filter plate (31), and a plurality of adsorption balls (32) are arranged above the filter plate (31).
5. The waste gas treatment tower for producing the PVC decorative film as claimed in claim 4, wherein: the adsorption ball (32) is a hollow spherical shell with a plurality of holes on the surface, and the adsorption ball (32) is filled with biological adsorption mud.
6. The waste gas treatment tower for producing the PVC decorative film as claimed in claim 1, wherein: the water inlet end of the circulating tower (3) is respectively communicated with the high water level water outlet (4) and the low water level water outlet (5) on the side surface of the tower body (1) through a three-way valve (33).
7. The waste gas treatment tower for producing the PVC decorative film as claimed in claim 1, wherein: the inner wall of the tower body (1) above the filtering layer (11) is connected with a liquid level transmitter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123165227.6U CN216703917U (en) | 2021-12-16 | 2021-12-16 | A exhaust-gas treatment tower for production of PVC decorating film usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123165227.6U CN216703917U (en) | 2021-12-16 | 2021-12-16 | A exhaust-gas treatment tower for production of PVC decorating film usefulness |
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| Publication Number | Publication Date |
|---|---|
| CN216703917U true CN216703917U (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123165227.6U Active CN216703917U (en) | 2021-12-16 | 2021-12-16 | A exhaust-gas treatment tower for production of PVC decorating film usefulness |
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| CN (1) | CN216703917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099323A (en) * | 2023-03-17 | 2023-05-12 | 李爽 | Organic waste gas adsorption and filtration treatment system and treatment method |
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2021
- 2021-12-16 CN CN202123165227.6U patent/CN216703917U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099323A (en) * | 2023-03-17 | 2023-05-12 | 李爽 | Organic waste gas adsorption and filtration treatment system and treatment method |
| CN116099323B (en) * | 2023-03-17 | 2023-12-29 | 江苏国彩环保科技有限公司 | Organic waste gas adsorption and filtration treatment system and treatment method |
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