CN210251861U - Horizontal printing exhaust-gas treatment equipment - Google Patents
Horizontal printing exhaust-gas treatment equipment Download PDFInfo
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- CN210251861U CN210251861U CN201920641992.4U CN201920641992U CN210251861U CN 210251861 U CN210251861 U CN 210251861U CN 201920641992 U CN201920641992 U CN 201920641992U CN 210251861 U CN210251861 U CN 210251861U
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Abstract
The utility model discloses a horizontal printing exhaust-gas treatment equipment, which comprises a housin, the one end fixedly connected with intake pipe of casing, fixed mounting has the air-blower in the intake pipe, the inner wall fixedly connected with filter of intake pipe, the inner wall fixedly connected with filler support plate that is close to its one end on the casing, it has the filler that sprays to fill in the filler support plate, the bottom fixed mounting who is close to its one end on the casing has the water tank support, the water tank has been placed on the water tank support, set up on the diapire in the casing intracavity with the communicating backward flow mouth of water tank, the intracavity of water tank is provided with the water pump, the inner wall fixed mounting who is close to its one end top on the casing. The utility model discloses, possess simple structure, handle thorough advantage, solved current printing exhaust-gas treatment equipment and lacked the preceding preliminary treatment that increases spraying at current UV photodissociation equipment, lead to the water-soluble composition among the printing waste gas to obtain not absorbing, the not thorough problem of exhaust-gas treatment appears.
Description
Technical Field
The utility model relates to a waste gas treatment technical field specifically is a horizontal printing exhaust-gas treatment equipment.
Background
The printing waste gas is mainly organic waste gas, mainly volatile gas generated by printing ink and gluewater of a box pasting machine, the waste gas is harmful to the environment and threatens human health, and huge waste of organic solvent is caused, so that horizontal printing waste gas treatment equipment is provided.
However, the existing printing waste gas treatment equipment has the following defects: the conventional treatment is direct UV photolysis or adsorption treatment, and the pretreatment is omitted, for example, if the pretreatment of adding spraying in front of the existing UV photolysis equipment is lacked, water-soluble components in printing waste gas cannot be absorbed, and the problem of incomplete waste gas treatment is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a horizontal printing exhaust-gas treatment equipment possesses simple structure, handles thorough advantage, has solved current printing exhaust-gas treatment equipment and has lacked the preceding preliminary treatment that increases spraying at current UV photodissociation equipment, leads to the water-soluble composition in the printing waste gas to obtain not absorbing, the not thorough problem of exhaust-gas treatment appears.
In order to achieve the above object, the utility model provides a following technical scheme: a horizontal printing waste gas treatment device comprises a shell, wherein one end of the shell is fixedly connected with an air inlet pipe, an air blower is fixedly installed on the air inlet pipe, a filter is fixedly connected to the inner wall of the air inlet pipe, a filler supporting plate is fixedly connected to the inner wall of the shell, which is close to one end of the shell, spray filler is filled in the filler supporting plate, a water tank support is fixedly installed at the bottom of the shell, which is close to one end of the shell, a water tank is placed on the water tank support, a backflow port communicated with the water tank is formed in the bottom wall in the cavity of the shell, a water pump is arranged in the cavity of the water tank, a spray disc is fixedly installed on the inner wall of the shell, which is close to the top of one end of the shell, a water outlet pipe is fixedly connected to the output port of the water pump, the separator is characterized in that a water-gas separator is fixedly mounted on the separator support, a photocatalytic reactor and an activated carbon adsorber are respectively and fixedly mounted in the cavity close to the other end of the shell, an air outlet pipe is fixedly connected to the other end of the shell, and a draught fan is fixedly mounted on the air outlet pipe.
Preferably, the filter comprises a filter frame fixedly connected to the inner wall of the air inlet pipe, and the filter frame is fixedly connected with corrugated filter cotton.
Preferably, the filter cotton is non-woven fabric filter cotton.
Preferably, the spray packing is pall rings.
Preferably, a slope structure which is obliquely and downwardly arranged along the direction of the backflow port is fixedly connected to the bottom wall of the shell.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model absorbs the water-soluble components in the waste gas by the water sprayed by the spraying disc, the pall ring sprays the filler to ensure that the water is fully contacted with the waste gas, the absorption rate of the water-soluble components is improved, and after the water-soluble components in the waste gas are absorbed, the waste gas contains a lot of moisture, so the liquid drops in the waste gas are separated by the moisture separator, by the design, the pretreatment of the waste gas is realized, the water-soluble components in the waste gas and the moisture in the waste gas are removed, and adopt the convection current formula design of air-blower and draught fan for the purification rate of waste gas obtains accelerating, to sum up, possess simple structure, handle thorough advantage, solved current printing exhaust-gas treatment equipment and lacked the preceding preliminary treatment that increases spraying at current UV photolysis equipment, lead to the water-soluble composition in the printing waste gas to obtain not absorbing, the problem that exhaust-gas treatment is incomplete appears.
Drawings
Fig. 1 is a schematic structural view of a partial sectional view of a front view of a housing according to the present invention;
fig. 2 is a schematic structural view of a partial cross-sectional view of a front view of the filter of the present invention;
fig. 3 is a schematic structural diagram of a front view of the housing of the present invention.
In the figure: 1-shell, 2-air inlet pipe, 3-air blower, 4-filter, 401-filter frame, 402-filter cotton, 5-filler support plate, 6-spray filler, 7-water tank support, 8-water tank, 9-reflux port, 10-water pump, 11-spray disk, 12-water outlet pipe, 13-separator support, 14-water-gas separator, 15-photocatalytic reactor, 16-activated carbon adsorber, 17-air outlet pipe, 18-induced draft fan and 19-slope structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1 to 3, the present invention provides a technical solution: a horizontal printing waste gas treatment device comprises a shell 1, one end of the shell 1 is fixedly connected with an air inlet pipe 2, the air inlet pipe 2 is fixedly provided with an air blower 3, waste gas is blown into the shell 1 by the air blower 3, the inner wall of the air inlet pipe 2 is fixedly connected with a filter 4, the filter 4 comprises a filter frame 401 fixedly connected with the inner wall of the air inlet pipe 2, the filter frame 401 is fixedly connected with corrugated filter cotton 402, the corrugated filter cotton 402 has a large surface area, in the embodiment, the filter cotton 402 is preferably non-woven filter cotton with high cost performance, in the process of blowing the waste gas by the air blower 3, the waste gas is firstly subjected to coarse filtration by the filter 4, particles with large particle size are intercepted by the filter cotton of the filter 4, the inner wall of the shell 1 close to one end of the shell is fixedly connected with a filler support plate 5, the spraying filler 6 is a pall ring, the pall ring spraying filler 6 has a larger surface area, a water tank support 7 is fixedly arranged at the bottom close to one end of the shell 1, a water tank 8 is arranged on the water tank support 7, a return port 9 communicated with the water tank 8 is arranged on the bottom wall in the cavity of the shell 1, a water pump 10 is arranged in the cavity of the water tank 8, a spraying disc 11 is fixedly arranged on the inner wall close to the top of one end of the shell 1, an input port of the water pump 10 is immersed in the water tank 8, a small-sized filter is also fixedly connected to the input port of the water pump 10 and used for filtering water pumped in the water tank 8, a water outlet pipe 12 is fixedly connected to an output port of the water pump 10, the water outlet pipe 12 is fixed on the rear side of the shell 1 through a pipe frame, the water outlet pipe 12 is not obviously shown in the figure because the water outlet pipe 12 is positioned on the rear side of the shell, the water pump 10 pumps out the water in the water tank 8 and sprays the water out through the spraying disc 11, the water in the spraying state can increase the contact area with the waste gas, so that the water-soluble components in the waste gas are absorbed by the water, the water is fully contacted with the waste gas by matching with a pall ring, the absorption rate of the water-soluble components is improved, the inner wall of the middle part of the shell 1 is fixedly connected with a separator bracket 13, a water-gas separator 14 is fixedly arranged on the separator bracket 13, the sprayed waste gas contains moisture, so the sprayed waste gas can be separated into liquid drops in the waste gas through the water-gas separator 14, a photocatalytic reactor 15 and an activated carbon adsorber 16 are respectively and fixedly arranged in a cavity close to the other end of the shell 1, the photocatalytic reactor 15 utilizes an ultraviolet lamp tube in the photocatalytic reactor to generate ultraviolet light to activate the molecular structure in the waste gas, and on the other hand, oxygen and a small amount of moisture in the gas generate active hydroxyl radicals under, hydroxyl radical free radical oxidation nature is stronger, can be with organic matter in the waste gas, peculiar smell molecule oxidation for innoxious substances such as carbon dioxide, then through activated carbon absorber 16, adsorb organic waste gas and peculiar smell in the waste gas, the other end fixedly connected with outlet duct 17 of casing 1, fixed mounting has draught fan 18 on the outlet duct 17, the gas after the purification is led out outside casing 1 by draught fan 18, and air-blower 3 and the convection formula design of draught fan 18 in this embodiment simultaneously make the purification rate of waste gas obtain accelerating.
Further, fixedly connected with inclines the slope structure 19 that sets up downwards along backward flow mouth 9 direction slope on the diapire of casing 1, and the water after spraying is recycled in backward flow mouth 9 backward flow to water tank 8, prevents that water from detaining in casing 1, so the slope structure 19 that set up makes water flow to water tank 8 along its inclined plane automatically.
The working principle is as follows: when the horizontal printing waste gas treatment equipment is used, waste gas is blown into the shell 1 by the air blower 3, in the process of blowing the waste gas by the air blower 3, the waste gas is firstly subjected to coarse filtration by the filter 4, particles with larger particle sizes are intercepted by filter cotton of the filter 4, water in the water tank 8 is pumped out by the water pump 10 and is sprayed out by the spraying disc 11, the contact area of the sprayed water and the waste gas can be increased, so that water-soluble components in the waste gas are absorbed by the water, the water is sufficiently contacted with the waste gas by matching with the Bohr ring with larger surface area, the absorption rate of the water-soluble components is improved, the sprayed waste gas contains moisture, the sprayed waste gas can be separated into liquid drops in the waste gas by the water 14, the photocatalytic reactor 15 utilizes an ultraviolet lamp tube in the photocatalytic reactor to generate ultraviolet light to activate a molecular structure in the waste gas, and on the other hand, oxygen and a small amount of moisture in the gas generate active hydroxyl free radicals under the catalysis of a The device has the advantages of being simple in structure and thorough in treatment, and solving the problems that water-soluble components in printing waste gas cannot be absorbed and waste gas cannot be treated thoroughly due to the fact that existing printing waste gas treatment equipment lacks pretreatment for adding spraying in front of existing UV photolysis equipment, and waste gas treatment is incomplete.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a horizontal printing exhaust-gas treatment equipment which characterized in that: comprises a shell (1), one end of the shell (1) is fixedly connected with an air inlet pipe (2), the air inlet pipe (2) is fixedly provided with an air blower (3), the inner wall of the air inlet pipe (2) is fixedly connected with a filter (4), the inner wall of the shell (1) close to one end of the shell is fixedly connected with a packing support plate (5), the packing support plate (5) is filled with a spraying packing (6), the bottom of the shell (1) close to one end of the shell is fixedly provided with a water tank support (7), a water tank (8) is arranged on the water tank support (7), the bottom wall of the cavity of the shell (1) is provided with a return port (9) communicated with the water tank (8), a water pump (10) is arranged in the cavity of the water tank (8), the inner wall of the shell (1) close to the top of one end of the shell is fixedly provided with a spraying disc (11), the rear side of water tank (8) is worn out and the top fixed connection of spray disc (11) is coiled in outlet pipe (12), the inner wall fixedly connected with separator support (13) at casing (1) middle part, fixed mounting has moisture separator (14) on separator support (13), intracavity difference fixed mounting that is close to its other end on casing (1) has photocatalytic reactor (15) and active carbon adsorber (16), the other end fixedly connected with outlet duct (17) of casing (1), fixed mounting has draught fan (18) on outlet duct (17).
2. The horizontal printing off-gas treatment apparatus according to claim 1, wherein: the filter (4) comprises a filter frame (401) fixedly connected to the inner wall of the air inlet pipe (2), and corrugated filter cotton (402) is fixedly connected to the filter frame (401).
3. The horizontal printing off-gas treatment apparatus according to claim 2, wherein: the filter cotton (402) is non-woven fabric filter cotton.
4. The horizontal printing off-gas treatment apparatus according to claim 1, wherein: the spraying filler (6) is a pall ring.
5. The horizontal printing off-gas treatment apparatus according to claim 1, wherein: the bottom wall of the shell (1) is fixedly connected with a slope structure (19) which is obliquely and downwards arranged along the direction of the backflow port (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641992.4U CN210251861U (en) | 2019-05-07 | 2019-05-07 | Horizontal printing exhaust-gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641992.4U CN210251861U (en) | 2019-05-07 | 2019-05-07 | Horizontal printing exhaust-gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210251861U true CN210251861U (en) | 2020-04-07 |
Family
ID=70023813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920641992.4U Active CN210251861U (en) | 2019-05-07 | 2019-05-07 | Horizontal printing exhaust-gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210251861U (en) |
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2019
- 2019-05-07 CN CN201920641992.4U patent/CN210251861U/en active Active
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