CN210584491U - Printing workshop exhaust treatment device - Google Patents
Printing workshop exhaust treatment device Download PDFInfo
- Publication number
- CN210584491U CN210584491U CN201921172675.9U CN201921172675U CN210584491U CN 210584491 U CN210584491 U CN 210584491U CN 201921172675 U CN201921172675 U CN 201921172675U CN 210584491 U CN210584491 U CN 210584491U
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- gas treatment
- waste gas
- air inlet
- treatment mechanism
- exhaust
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- Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a waste gas treatment device for a printing workshop, which belongs to the technical field of printing waste gas treatment and comprises a waste gas treatment mechanism, wherein the air inlet of the waste gas treatment mechanism is connected with an air inlet pipe, and the air outlet of the waste gas treatment mechanism is connected with an exhaust pipe; the inner side of the shell of the waste gas treatment mechanism is provided with a plurality of photocatalyst plates, and the same end of each adjacent photocatalyst plate is provided with a partition plate to form a plurality of filter cavities; and an ultraviolet lamp tube is also arranged at the air inlet of the waste gas treatment mechanism. The utility model discloses simple structure, convenient to use ultraviolet catalytic oxidation processing mode to replace the simple active carbon adsorption mode of tradition, have improved exhaust-gas treatment efficiency greatly, and the photocatalyst board constitutes the filter chamber, increase area of contact for exhaust-gas treatment speed, the resistance of photocatalyst board is less than the active carbon simultaneously, the flow of the waste gas of being convenient for need not great wind-force and attracts, saves the electric energy, and the practicality is strong, is fit for using widely.
Description
Technical Field
The utility model relates to a printing exhaust-gas treatment technical field especially relates to a printing workshop exhaust treatment device.
Background
Industrial waste gases often contain pollutants such as waste gases, dust, etc., which are generally harmful to human health and the environment. For example, these pollutants enter the human body through respiration, skin contact and digestive tract, which may cause endocrine dysfunction and affect immune function, cardiovascular and central nervous systems, etc. of the human body, and thus, the problem of waste gas treatment is greatly regarded.
The past printing machines can allow the waste gas to escape without recycling, so that air in a workshop is polluted, and the physical health of production workers is influenced. In addition, the waste materials entering the atmosphere further pollute the atmosphere, waste reusable substances such as solvents and the like, and influence the outdoor environment. Some manufacturing shops slow down indoor abandonment pollution through at indoor installation air discharge fan, behind indoor installation air discharge fan, although reduction indoor waste gas that can be a little, but can not eliminate indoor pollution, still can cause indoor pollution to a certain extent, and the long-time untreated waste gas of breathing of human influences people's is healthy. The current waste gas treatment efficiency of printing ink is low, the effect is not obvious enough, the treatment process is relatively simple, activated carbon adsorption is mostly adopted, and then direct discharge is carried out, so that the discharge standard can not be met under many conditions. Therefore, a printing shop exhaust gas treatment device is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a printing workshop exhaust treatment device in order to solve the problem that above-mentioned active carbon firewood adsorbs processing exhaust inefficiency, has the advantage that the power consumption is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a waste gas treatment device for a printing workshop comprises a waste gas treatment mechanism, wherein a gas inlet of the waste gas treatment mechanism is connected with a gas inlet pipe, and a gas outlet of the waste gas treatment mechanism is connected with a gas outlet pipe;
the inner side of the shell of the waste gas treatment mechanism is provided with a plurality of photocatalyst plates, and the same end of each adjacent photocatalyst plate is provided with a partition plate to form a plurality of filter cavities; and an ultraviolet lamp tube is also arranged at the air inlet of the waste gas treatment mechanism.
According to a further technical scheme, the photocatalyst plate comprises a plurality of base plates which are connected together, and a catalyst is adhered in the base plates.
According to the further technical scheme, a plurality of square holes are formed in the base plates, and the base plates are connected together through double-sided adhesive tapes.
According to the further technical scheme, the air inlet end of the air inlet pipe is further provided with a flow guide sleeve, and the flow guide sleeve is in threaded connection with the air inlet pipe.
According to the further technical scheme, the exhaust pipe is connected with the centrifugal fan, and the centrifugal fan and the gas outlet are correspondingly installed.
Compared with the prior art, the utility model, have following apparent advantage:
1. this kind of printing workshop exhaust treatment device uses ultraviolet catalytic oxidation processing mode to replace the simple active carbon adsorption mode of tradition, has improved exhaust-gas treatment efficiency greatly, and the photocatalyst board constitutes the filter chamber, and increase area of contact for exhaust-gas treatment speed, the resistance of photocatalyst board is less than the active carbon simultaneously, the flow of the waste gas of being convenient for need not great wind-force and attracts, saves the electric energy.
2. The utility model has the advantages of simple structure, convenient to use does not produce secondary pollution, and no secondary waste produces, has good exhaust-gas treatment effect, satisfies the emission needs of printing enterprise, and the practicality is strong, is fit for using widely.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the exhaust gas treatment mechanism of the present invention.
Fig. 3 is a schematic diagram of the structure of the photocatalyst plate of the present invention.
In the figure: 10-a waste gas treatment mechanism, 11-an air inlet, 12-an air outlet, 20-a photocatalyst plate, 21-a substrate, 22-a catalyst, 23-a square hole, 24-a double-sided adhesive tape, 30-a partition board, 40-an ultraviolet lamp tube, 50-an air inlet tube, 60-a flow guide cover, 70-an air outlet tube and 80-a centrifugal fan.
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. 1-2, the printing workshop waste gas treatment device comprises a waste gas treatment mechanism 10, wherein a gas inlet 11 of the waste gas treatment mechanism 10 is connected with a gas inlet pipe 50, a gas outlet 12 of the waste gas treatment mechanism is connected with a gas outlet pipe 70, waste gas enters the waste gas treatment mechanism 10 through the gas inlet pipe 50, and after the waste gas treatment is finished, the waste gas is directly discharged to the atmosphere through the gas outlet pipe 70;
a plurality of photocatalyst plates 20 are arranged on the inner side of the shell of the waste gas treatment mechanism 10, and a partition plate 30 is arranged at the same end of each adjacent photocatalyst plate 20 to form a plurality of filter chambers; an ultraviolet lamp tube 40 is further arranged at the air inlet 11 of the waste gas treatment mechanism 10, ultraviolet rays are emitted through the ultraviolet lamp tube 40, and atomic structures of pollutants in waste gas are changed under the excitation action of the ultraviolet rays; under the action of the photocatalyst plate 20, the waste is gradually oxidized into low-molecular intermediate products, and the organic matters in the waste finally generate CO2 and H2O.
Referring to fig. 3, the photocatalyst plate 20 includes a plurality of substrates 21 connected together, and a catalyst 22 is adhered to the substrates 21.
The base plate 21 is a honeycomb plate made of coal activated carbon raw material powder, clay, tourmaline and adhesive, a plurality of square holes 23 are formed in the base plate 21, the base plates 21 are connected together through double-sided adhesive tapes 24, the surface area of the honeycomb plate is large, and finer capillaries are arranged in activated carbon particles, and the capillaries have strong adsorption capacity, can be fully contacted with gas (impurities) and effectively adsorb the gas, have an adsorption effect on the gas participating in the photocatalytic reaction, improve the concentration of reactants and contribute to the improvement of the conversion rate of the reaction.
The air inlet end of the air inlet pipe 50 is further provided with a flow guide cover 60, the flow guide cover 60 is in threaded connection with the air inlet pipe 50, and waste gas is collected conveniently by the aid of the flow guide cover 60.
Actual detection shows that by adopting the printing workshop waste gas treatment device, the removal rate of organic gas in waste gas reaches 97.54%, the waste gas treatment efficiency is improved by 40%, the electricity-saving efficiency is 20-30%, and the treatment device is obviously superior to the traditional activated carbon adsorption treatment mode.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a printing workshop exhaust treatment device which characterized in that: the device comprises a waste gas treatment mechanism (10), wherein a gas inlet (11) of the waste gas treatment mechanism (10) is connected with a gas inlet pipe (50), and a gas outlet (12) is connected with a gas exhaust pipe (70);
a plurality of photocatalyst plates (20) are arranged on the inner side of the shell of the waste gas treatment mechanism (10), and a partition plate (30) is arranged at the same end of each adjacent photocatalyst plate (20) to form a plurality of filter chambers; an ultraviolet lamp tube (40) is further arranged at the air inlet (11) of the waste gas treatment mechanism (10).
2. The printing shop exhaust gas treatment device according to claim 1, characterized in that: the photocatalyst plate (20) comprises a plurality of substrates (21) which are connected together, wherein a catalyst (22) is adhered in the substrates (21), and the catalyst (22) is a nano TiO2 catalyst.
3. The printing shop exhaust gas treatment device according to claim 2, characterized in that: a plurality of square holes (23) are formed in the base plate (21), and the base plates (21) are connected together through double-sided adhesive tapes (24).
4. The printing shop exhaust gas treatment device according to claim 1, characterized in that: the air inlet end of the air inlet pipe (50) is further provided with a flow guide cover (60), and the flow guide cover (60) is in threaded connection with the air inlet pipe (50).
5. The printing shop exhaust gas treatment device according to claim 1, characterized in that: the exhaust pipe (70) is connected with the centrifugal fan (80), and the centrifugal fan (80) is correspondingly installed with the air outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172675.9U CN210584491U (en) | 2019-07-24 | 2019-07-24 | Printing workshop exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172675.9U CN210584491U (en) | 2019-07-24 | 2019-07-24 | Printing workshop exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210584491U true CN210584491U (en) | 2020-05-22 |
Family
ID=70683692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921172675.9U Expired - Fee Related CN210584491U (en) | 2019-07-24 | 2019-07-24 | Printing workshop exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210584491U (en) |
-
2019
- 2019-07-24 CN CN201921172675.9U patent/CN210584491U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20210724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |