CN212999113U

CN212999113U - Air purification device for printing workshop

Info

Publication number: CN212999113U
Application number: CN202021176094.5U
Authority: CN
Inventors: 桑海燕
Original assignee: Jilin Guangming Color Printing Co ltd
Current assignee: Jilin Guangming Color Printing Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-04-20
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to an air purification technical field just discloses a workshop air purification device, comprising a main body, the equal fixed connection fan that admits air in the left and right sides of main part, the pipe box has been seted up to the bottom of main part, the air pump groove has been seted up to the bottom of main part, the inner wall fixedly connected with exhaust tube of pipe box, the top threaded connection of exhaust tube has the breathing pipe, the one end threaded connection that the breathing pipe was kept away from to the exhaust tube has the top cap, the bottom fixedly connected with intake pipe of exhaust tube. This air purification device between printing shop, through the fan that admits air, exhaust tube, breathing pipe, intake pipe, air pump and the branch mutually support between managing, can in time take out the volatile materials who prints the dissipation in the printing factory building in through the breathing pipe in the exhaust tube to send volatile materials into the spray box through the air pump, reached the effect of in time extracting, solved volatile materials and detained the problem that influences staff's health in the air.

Description

Air purification device for printing workshop

Technical Field

The utility model relates to an air purification technical field specifically is a workshop air purification device.

Background

The solvent-type ink used in the production process of the packaging printing industry of China is composed of pigment, binder, solvent, filler and auxiliary agent, the used solvent components are mainly organic solvents such as aromatic hydrocarbons, esters, ketones, ethers and the like, and most of the solvents have toxicity and volatility. When the printed matter is dry, the total content of volatile components emitted by the solvent-based ink accounts for 70-80%, and the printing ink can cause great damage to the liver and nervous system of a human body if being in high-concentration VOC for a long time.

Although the air evolution device has generally all been installed to present printing factory, will contain the air extraction centralized processing of volatile substance through negative pressure system, still can remain a large amount of volatile substance in the inside air of extraction in-process factory building, because purifier installs at the factory building top more, be difficult to in time extract to the volatile substance of printed matter loss, still can cause the threat to staff's health, and many printing factories are after the volatile substance extraction, fail to carry out good purification treatment to it and just discharge it to the air in, atmospheric pollution has been caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a print shop air purification device possesses the extraction and in time with reduce advantages such as pollute, has solved volatile substances and has detained in the air influence that the staff is healthy and volatile substances directly discharge the problem that leads to air pollution.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an air purification device for a printing workshop comprises a main body, wherein air inlet fans are fixedly connected to the left side and the right side of the main body, a pipe groove is formed in the bottom of the main body, an air pump groove is formed in the bottom of the main body, an air exhaust pipe is fixedly connected to the inner wall of the pipe groove, an air suction pipe is connected to the top end of the air exhaust pipe in a threaded manner, a top cover is connected to one end, away from the air suction pipe, of the air exhaust pipe in a threaded manner, an air inlet pipe is fixedly connected to the bottom end, away from the air exhaust pipe, of the air inlet pipe, a branch pipe is fixedly connected to the air outlet of the air pump, a main pipe is fixedly connected to one end, away from the air pump, of the main pipe, a spray box is fixedly connected to one end, away from the branch pipe, of, the bottom of inlet tube and the top fixed connection of spray thrower, the left side fixedly connected with clarifier of case sprays.

Preferably, a through hole is formed in the side surface of the air suction pipe, and a groove cover is movably connected to the inner wall of the air pump groove.

Preferably, the inner bottom wall of the spraying box is provided with a drainage groove, and the inner wall of the drainage groove is fixedly connected with a drainage pipe.

Preferably, the clarifier includes filtrate pipe, filtrate case, pump box, aspiration pump, gas filtration case, adsorption plate and HEPA filter window, the right-hand member of filtrate pipe and the left side fixed connection who sprays the case, the filtrate pipe is kept away from the one end that sprays the case and the top fixed connection of filtrate case, the top of filtrate case and the bottom fixed connection of pump box, the inner bottom wall of pump box and the bottom fixed connection of aspiration pump, the top of pump box and the bottom fixed connection of gas filtration case, the inner bottom wall of gas filtration case and the bottom swing joint of adsorption plate, logical groove has been seted up in the left side of gas filtration case, the inner wall fixedly connected with HEPA filter window that leads to the groove.

Preferably, the air inlet fixedly connected with first fixed pipe of aspiration pump, the one end that the aspiration pump was kept away from to first fixed pipe runs through pump box and filtrate case in proper order and extends to the inside of filtrate case, the fixed pipe of gas outlet fixedly connected with second of aspiration pump, the one end that the aspiration pump was kept away from to the fixed pipe of second runs through pump box and filtrate case in proper order and extends to the inside of filtrate case.

Preferably, the inner wall of the air groove is fixedly connected with an exhaust fan, and the inner wall of the air groove is fixedly connected with the side surface of the main pipe.

Compared with the prior art, the utility model provides a print shop air purification device possesses following beneficial effect:

1. this air purification device between printing shop, through the fan that admits air, exhaust tube, breathing pipe, intake pipe, air pump and the branch mutually support between managing, can in time take out the volatile materials who prints the dissipation in the printing factory building in through the breathing pipe in the exhaust tube to send volatile materials into the spray box through the air pump, reached the effect of in time extracting, solved volatile materials and detained the problem that influences staff's health in the air.

2. This air purification device between printing shop, through the spray box, the spray thrower, the filtrate pipe, the filtrate case, the aspiration pump, the filtration case, mutually support between adsorption plate and the HEPA filter window, can adsorb the gas that lets in the interior of filtrate case with the adsorption liquid and purify, gas after the filtration leads into the filtration incasement through the aspiration pump, again through the dual filtration of adsorption plate and HEPA filter window, gas after the last purification is discharged in the air, the effect that reduces the atmosphere pollution has been reached, the problem that volatile substances directly discharged and lead to air pollution has been solved.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

Wherein: 1. a main body; 2. an air inlet fan; 3. a pipe groove; 4. an air pump groove; 5. an air exhaust pipe; 6. an air intake duct; 7. a top cover; 8. an air inlet pipe; 9. an air pump; 10. pipe distribution; 11. a header pipe; 12. a spray box; 13. a sprayer; 14. a purifier; 15. a through hole; 16. a slot cover; 17. a drain pipe; 18. a filtrate pipe; 19. a filtrate tank; 20. a pump box; 21. an air pump; 22. a gas filtering box; 23. an adsorption plate; 24. HEPA filter window.

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. 1-3, an air purification device for a printing workshop comprises a main body 1, wherein the left side and the right side of the main body 1 are fixedly connected with air inlet fans 2, the air inlet fans 2 can supplement fresh air in a factory building in time to ensure the air quality in the factory building, the bottom of the main body 1 is provided with a pipe groove 3, the bottom of the main body 1 is provided with an air pump groove 4, the inner wall of the air pump groove 4 is movably connected with a groove cover 16, the groove cover 16 is in threaded connection with the pipe groove 3, when the air suction pipe 5 is not used, the top of the pipe groove 3 can be covered by the groove cover 16 to prevent impurities from falling into the air suction pipe 5 in the pipe groove 3 to cause the blockage of the air suction pipe 5, the inner wall of the pipe groove 3 is fixedly connected with the air suction pipe 5, the top end of the air suction pipe 5 is in threaded connection with an air suction pipe 6, the side surface of the air suction pipe 6 is provided with a, the end of the exhaust pipe 5 far away from the air suction pipe 6 is connected with a top cover 7 through a thread, the bottom end of the exhaust pipe 5 is fixedly connected with an air inlet pipe 8, the end of the air inlet pipe 8 far away from the exhaust pipe 5 is fixedly connected with an air pump 9, an air outlet of the air pump 9 is fixedly connected with a branch pipe 10, volatile substances dissipated from printed matters in a printing workshop can be timely pumped into the exhaust pipe 5 through the air inlet pipe 6 and sent into the spray box 12 through the air pump 9 by mutually matching the air inlet fan 2, the effect of timely pumping is achieved, the problem that the volatile substances are retained in the air to affect the health of workers is solved, the end of the branch pipe 10 far away from the air pump 9 is fixedly connected with a header pipe 11, the end of the header pipe 11 far away from the branch pipe 10 is fixedly connected with the spray box 12, and the inner bottom wall of the spray box 12 is provided with a, the inner wall fixedly connected with drain pipe 17 of water drainage tank, the air inlet duct is seted up on the right side of spraying case 12, the inner wall fixedly connected with air discharge fan in air drainage tank, the inner wall in air drainage tank and house steward 11's side surface fixed connection, house steward 11 is concentric coaxial with the air discharge fan with the cross-section that sprays case 12 and be connected, the air discharge fan during operation, gas in the house steward 11 can be inhaled and spray case 12, the top fixedly connected with inlet tube of spraying case 12, the inner wall fixedly connected with spray thrower 13 of spraying case 12, the micropore has been seted up to spray thrower 13's bottom, the bottom of inlet tube and spray thrower 13's top fixed connection, the left side fixedly connected with clarifier.

The purifier 14 comprises a filtrate pipe 18, a filtrate box 19, a pump box 20, an air pump 21, a filter gas box 22, an adsorption plate 23 and a HEPA filter window 24, wherein the right end of the filtrate pipe 18 is fixedly connected with the left side of the spray box 12, the right end of the filtrate pipe 18 penetrates through the left side of the spray box 12 and extends to the inside of the spray box 12, one end of the filtrate pipe 18, which is far away from the spray box 12, is fixedly connected with the top of the filtrate box 19, one end of the filtrate pipe 18, which is far away from the spray box 12, penetrates through the top of the filtrate box 19 and extends to the inside of the filtrate box 19, one end of the filtrate pipe 18, which is located inside the filtrate box 19, is provided with micro holes, the micro holes can increase the contact area of gas and adsorption liquid and enhance the adsorption effect, the highest micro holes are submerged by the adsorption liquid, the adsorption liquid solvent is used as an absorbent to enable harmful components in the waste gas to be absorbed by the liquid, thereby achieving the purpose of purification, diesel oil and kerosene with higher boiling point and lower vapor pressure are often used as solvents to transfer VOC from gas phase to liquid phase, and then desorption treatment is carried out on absorption liquid to recover VOC in the absorption liquid and regenerate the solvents. The method can not only eliminate gaseous pollutants, but also recover some useful substances, can be used for treating VOC with the gas flow of generally 3000-15000 m3/h and the concentration of 0.05-0.5% (volume fraction), the removal rate can reach 95-98%, the top of the filtrate tank 19 is fixedly connected with the bottom of the pump tank 20, the inner bottom wall of the pump tank 20 is fixedly connected with the bottom of the air extracting pump 21, the air inlet of the air extracting pump 21 is fixedly connected with a first fixing pipe, one end of the first fixing pipe, far away from the air extracting pump 21, sequentially penetrates through the pump tank 20 and the filtrate tank 19 and extends to the inside of the filtrate tank 19, the air outlet of the air extracting pump 21 is fixedly connected with a second fixing pipe, one end of the second fixing pipe, far away from the air extracting pump 21, sequentially penetrates through the pump tank 20 and the filtrate tank 22 and extends to the inside of the filtrate tank 22, the top of the pump tank 20 is fixedly connected with the bottom of the filtrate tank 22, the inner bottom wall of the filtrate tank 22 is movably connected with, the adsorption plate 23 is internally provided with a hollow groove, the inner bottom wall and the inner top wall of the hollow groove are fixedly connected with four fixed plates, every two fixed plates form a group, the number of the adsorption plates 23 is two, each adsorption plate 23 is clamped in a clamping groove formed by the four fixed plates, when the adsorption capacity of the adsorption plate 23 is reduced, the activated carbon in the adsorption plate 23 is convenient to replace, the left side of the air filter box 22 is provided with a through groove, the inner wall of the through groove is fixedly connected with an HEPA filter window 24, the HEPA filter window 24 adopts superfine glass fiber paper as a filter material, offset paper, aluminum films and other materials are used as partition plates and are glued with wood frame aluminum alloy, special silicon rubber is adopted for the adsorption plate, the adsorption plate is odorless, the surface can not be hardened, cracks can not occur for a long time, the chemical property is stable, the adsorption plate is corrosion-resistant, the stress generated by thermal expansion can be absorbed without cracking, have filtration efficiency height, the resistance is low, hold characteristics such as dirt volume is big, through spray box 12, sprayer 13, filtrate pipe 18, filtrate box 19, aspiration pump 21, filtration case 22, mutually supporting between adsorption plate 23 and the HEPA filter window 24, can adsorb the gas that lets in filtrate box 19 with the adsorption liquid and purify, gas after the filtration leads into filtration case 22 in through aspiration pump 21, again through the double filtration of adsorption plate 23 and HEPA filter window 24, gas after the final purification is discharged in the air, the effect that reduces the atmosphere pollution has been reached, the problem that volatile materials directly discharges and lead to air pollution has been solved.

When in use, the switch of the air pump 9 is firstly turned on, the air in the factory building is sucked into the air suction pipe 6 and then enters the air inlet pipe 8 through the air suction pipe 5, then, under the action of the air pump 9, the gas containing volatile substances reaches the branch pipes 10, is collected in the main pipe 11 and together discharged into the spraying box 12 under the action of the suction force of the exhaust fan, then the water pipe control valve is opened, water flow enters the sprayer 13 and is sprayed out from the hole at the bottom of the sprayer 13, the water mist adsorbs the dust substances in the introduced gas and converts the dust substances into water drops which are collected at the bottom of the spraying box 12, then the air pump 21 is opened, the residual gas in the spraying box 12 enters the filtering liquid box 19, the gas is introduced into the adsorption liquid, the organic matters in the gas are absorbed by the adsorption liquid, finally the adsorbed gas is guided into the filtering gas box 22 by the air pump 21, and the filtered gas is discharged into the air again through the double filtration of the adsorption plate 23 and the HEPA filtering window 24.

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

1. The utility model provides a print shop air purification device, includes main part (1), its characterized in that: the left side and the right side of the main body (1) are fixedly connected with air inlet fans (2), the bottom of the main body (1) is provided with a pipe groove (3), the bottom of the main body (1) is provided with an air pump groove (4), the inner wall of the pipe groove (3) is fixedly connected with an air exhaust pipe (5), the top end of the air exhaust pipe (5) is in threaded connection with an air suction pipe (6), one end of the air exhaust pipe (5), far away from the air suction pipe (6), is in threaded connection with a top cover (7), the bottom end of the air exhaust pipe (5) is fixedly connected with an air inlet pipe (8), one end of the air inlet pipe (8), far away from the air exhaust pipe (5), is fixedly connected with an air pump (9), an air outlet of the air pump (9) is fixedly connected with branch pipes (10), one end of the branch pipes (10), far away from the air pump (9), is fixedly connected, the air inlet groove is formed in the right side of the spraying box (12), the top of the spraying box (12) is fixedly connected with an inlet pipe, the inner wall of the spraying box (12) is fixedly connected with a sprayer (13), the bottom end of the inlet pipe is fixedly connected with the top of the sprayer (13), and the left side of the spraying box (12) is fixedly connected with a purifier (14).

2. The printing shop air cleaning apparatus according to claim 1, characterized in that: a through hole (15) is formed in the side surface of the air suction pipe (6), and a groove cover (16) is movably connected to the inner wall of the air pump groove (4).

3. The printing shop air cleaning apparatus according to claim 1, characterized in that: the inner bottom wall of the spraying box (12) is provided with a drainage groove, and the inner wall of the drainage groove is fixedly connected with a drainage pipe (17).

4. The printing shop air cleaning apparatus according to claim 1, characterized in that: the purifier (14) comprises a filtrate pipe (18), a filtrate box (19), a pump box (20), an air pump (21), an air filtering box (22), an adsorption plate (23) and a HEPA filtering window (24), the right end of the filtrate pipe (18) is fixedly connected with the left side of the spray box (12), one end of the filtrate pipe (18) far away from the spray box (12) is fixedly connected with the top of the filtrate box (19), the top of the filtrate tank (19) is fixedly connected with the bottom of the pump tank (20), the inner bottom wall of the pump box (20) is fixedly connected with the bottom of the air pump (21), the top of the pump box (20) is fixedly connected with the bottom of the gas filtering box (22), the inner bottom wall of the gas filtering box (22) is movably connected with the bottom of the adsorption plate (23), lead to the groove has been seted up in the left side of air filtering box (22), the inner wall fixedly connected with HEPA filter window (24) that lead to the groove.

5. The print shop air purification apparatus according to claim 4, wherein: the utility model discloses a pump box, including air suction pump (21), the first fixed pipe of air inlet fixedly connected with of air suction pump (21), the one end that air suction pump (21) was kept away from to first fixed pipe runs through pump box (20) and filtrate case (19) in proper order and extends to the inside of filtrate case (19), the fixed pipe of gas outlet fixedly connected with second of air suction pump (21), the one end that air suction pump (21) was kept away from to the fixed pipe of second runs through pump box (20) and filtrate case (22) in proper order and extends to the inside of filtrate case (22).

6. The printing shop air cleaning apparatus according to claim 1, characterized in that: the inner wall of the air groove is fixedly connected with an exhaust fan, and the inner wall of the air groove is fixedly connected with the side surface of the header pipe (11).