CN216878447U

CN216878447U - Waste gas treatment device of printing machine

Info

Publication number: CN216878447U
Application number: CN202122845579.XU
Authority: CN
Inventors: 王运中
Original assignee: Anhui Luanchai Packaging Co ltd
Current assignee: Anhui Luanchai Packaging Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-07-05
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a waste gas treatment device for a printing machine, which comprises a box body, wherein a filter tank is arranged in the box body, a fixed seat is fixedly connected with one side of the outer surface of the box body, a first induced draft fan is arranged at the top of the fixed seat, an air inlet pipe and a conveying pipe are respectively arranged at the air inlet end and the air outlet end of the first induced draft fan, one end of the conveying pipe is communicated into the filter tank, a sedimentation tank is arranged at one side in the box body and below the filter tank, the filter tank is communicated with the sedimentation tank through a water conveying pipe, and a sedimentation notch is formed in the bottom of the sedimentation tank. According to the utility model, the waste gas is conveyed into the water in the filtering tank through the first induced draft fan for cleaning, some dust particles or solvent particles and some water-soluble substances in the waste gas can be cleaned and filtered, the filtered gas is conveyed into the filtering tank through the second induced draft fan for secondary filtering and purification, and can be stably discharged after filtering, so that stable waste gas treatment work is realized.

Description

Waste gas treatment device of printing machine

Technical Field

The utility model relates to the technical field of waste gas treatment of printing machines, in particular to a waste gas treatment device of a printing machine.

Background

A printer is a machine that prints text and images. Modern printing machines generally comprise mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and usually, the printing machines generate waste gas when working again, so that certain requirements are met for waste gas treatment devices of the printing machines;

current printing machine exhaust treatment device, most all are single form that adopts the filter screen and filter, and deep filtering action can't be realized to such processing mode, and whole filtration treatment efficiency is poor, and the air that discharges away still mixes there is the dust granule, still contains some printing ink or solvent peculiar smell in the gas simultaneously, and exhaust-gas treatment efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an exhaust gas treatment device of a printing machine.

In order to achieve the purpose, the utility model adopts the following technical scheme: a waste gas treatment device of a printing machine comprises a box body, wherein a filter tank is arranged in the box body, a fixed seat is fixedly connected to one side of the outer surface of the box body, a first draught fan is arranged at the top of the fixed seat, an air inlet pipe and a conveying pipe are respectively arranged at the air inlet end and the air outlet end of the first draught fan, one end of the conveying pipe is communicated with the inside of the filter tank, a sedimentation tank is arranged at one side in the box body and below the filter tank, the filter tank and the sedimentation tank are communicated through a water pipe, a sedimentation notch is arranged at the bottom of the sedimentation tank, a purification tank communicated with the sedimentation tank is arranged in the box body, a first activated carbon filling layer is arranged on the inner wall of the purification tank, a clean water tank communicated with the purification tank is arranged in the box body, a water pump is arranged in the clean water tank, a communication pipe is arranged at the output end of the water pump and is communicated with the filter tank, the top of box is provided with the second draught fan, the inlet end of second draught fan is linked together through fixed pipe and filtering ponds, the top of box is provided with the rose box, be provided with the filter chamber in the rose box, the end of giving vent to anger of second draught fan is linked together with the filter chamber, be provided with two cassettes, two in the filter chamber equal nested sliding connection has the filter stand on the cassette, two be provided with absorption filling layer and second active carbon filling layer on the filter stand respectively, one side that the second draught fan was kept away from to the surface of rose box is provided with the gas vent that is linked together with the filter chamber.

As a further description of the above technical solution:

one end of the conveying pipe is communicated with a plurality of branch pipes in the filtering tank.

As a further description of the above technical solution:

and a steady flow cover is arranged at the bottom end of the water delivery pipe and positioned in the sedimentation tank.

As a further description of the above technical solution:

the height of the position where the water delivery pipe is communicated with the filtering tank is lower than the height of the position where the communicating pipe is communicated with the filtering tank.

As a further description of the above technical solution:

the utility model discloses a sediment box, including box, sediment notch, sealing ring, locating notch internal thread, the outer surface one side of box is provided with the row's cinder notch that is linked together with sediment notch one end, and the surface of box and row's cinder notch correspond the position and be provided with the locating notch, locating notch internal thread is connected with the shrouding, the one end fixedly connected with seal block of shrouding, the sealing ring has been cup jointed to the surface of seal block, the outer fixed surface of shrouding is connected with the knob.

As a further description of the above technical solution:

the bottom of fixed pipe just is located and is provided with the cover mouth near the top position in the filtering pond.

As a further description of the above technical solution:

the material of the adsorption filling layer is lime.

As a further description of the above technical solution:

one side of the outer surface of the filter box is rotatably connected with a sealing door.

The utility model has the following beneficial effects:

the waste gas treatment device of the printing machine is characterized in that waste gas is conveyed into water in a filter tank through a first draught fan to be cleaned, some dust particles or solvent particles and some water-soluble substances in the waste gas can be cleaned and filtered, the filtered gas is conveyed into the filter tank through a second draught fan to be secondarily filtered and purified, and can be stably discharged after being filtered, so that stable waste gas treatment work is realized, the air quality of a working area is ensured, air pollution is reduced, through the matching arrangement of structures such as a water pipe, a sedimentation tank, a purification tank, a first active carbon filling layer, a clean water tank, a water pump, a communication pipe and the like, the stable circulating flow of the whole cleaning water body can be realized, meanwhile, the cleaning and filtering water body can be subjected to precipitation and purification treatment, so that the cleaning device has stable cleaning effect, the purpose of recycling is realized, and energy is saved, the economic cost is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of an exhaust gas treatment device of a printing press according to the present invention;

FIG. 2 is a front view of an exhaust treatment device of a printing press according to the present invention;

fig. 3 is a top view of a sealing plate structure of an exhaust gas treatment device of a printing press according to the present invention.

Illustration of the drawings:

1. a box body; 2. a filtration tank; 3. a fixed seat; 4. a first induced draft fan; 5. an air inlet pipe; 6. a delivery pipe; 7. a branch pipe; 8. a water delivery pipe; 9. a sedimentation tank; 10. a flow stabilizing cover; 11. a sediment notch; 12. a purification tank; 13. a first activated carbon fill layer; 14. a clean water tank; 15. a water pump; 16. a communicating pipe; 17. a slag discharge port; 18. a positioning notch; 19. closing the plate; 20. a sealing block; 21. a seal ring; 22. a knob; 23. a second induced draft fan; 24. a fixed tube; 25. a filter box; 26. a filter chamber; 27. a card holder; 28. a filter frame; 29. an adsorption filling layer; 30. a second activated carbon fill layer; 31. an exhaust port; 32. and (4) sealing the door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a waste gas treatment device of a printing machine comprises a box body 1, a filter tank 2 is arranged in the box body 1, a fixed seat 3 is fixedly connected with one side of the outer surface of the box body 1, a first draught fan 4 is arranged at the top of the fixed seat 3, an air inlet pipe 5 and a conveying pipe 6 are respectively arranged at the air inlet end and the air outlet end of the first draught fan 4, one end of the conveying pipe 6 is communicated with the filter tank 2, a sedimentation tank 9 is arranged at one side in the box body 1 and below the filter tank 2, the filter tank 2 is communicated with the sedimentation tank 9 through a water conveying pipe 8, a sedimentation notch 11 is arranged at the bottom of the sedimentation tank 9, a purification tank 12 communicated with the sedimentation tank 9 is arranged in the box body 1, a first activated carbon filling layer 13 is arranged on the inner wall of the purification tank 12, a clean water tank 14 communicated with the purification tank 12 is arranged in the box body 1, a water pump 15 is arranged in the clean water tank 14, and a communicating pipe 16 is arranged at the output end of the water pump 15, the communicating pipe 16 is communicated with the inside of the filtering tank 2, the top of the box body 1 is provided with a second induced draft fan 23, the air inlet end of the second induced draft fan 23 is communicated with the filtering tank 2 through a fixing pipe 24, the top of the box body 1 is provided with a filtering box 25, a filtering cavity 26 is arranged in the filtering box 25, the air outlet end of the second induced draft fan 23 is communicated with the filtering cavity 26, two clamping seats 27 are arranged in the filtering cavity 26, the two clamping seats 27 are all connected with filtering frames 28 in a nested and sliding mode, the two filtering frames 28 are respectively provided with an adsorption filling layer 29 and a second activated carbon filling layer 30, and one side, far away from the second induced draft fan 23, of the outer surface of the filtering box 25 is provided with an air outlet 31 communicated with the filtering cavity 26.

In the further scheme, the one end of conveyer pipe 6 just is located 2 in-connection of filtering ponds and is provided with a plurality of branch pipes 7, and the aquatic in 2 of getting into filtering ponds that waste gas can be more even can be guaranteed in the setting of branch pipe 7 to can be more stable wash some particulate matters in the waste gas, make things convenient for subsequent processing work.

In the further scheme, the bottom of raceway 8 just is located and is provided with stationary flow cover 10 in the sedimentation tank 9, and the water that is mixing the particulate matter deposits in entering sedimentation tank 9 through raceway 8, when covering 10 through the stationary flow, can avoid the water to cause the impact to the water that is deposiing, influences the stable sediment of water.

In the further scheme, the position height that raceway 8 and filtering ponds 2 are linked together will be less than the position height that 16 and filtering ponds 2 are linked together communicating pipe, 16 cooperation water pump 15 communicating pipe can be convenient carry the clear water with in the clean water basin 14 get into filtering ponds 2 in, circulate and trade water, and the water that has mixed the dust granule then a section of thick bamboo bone raceway 8 gets into sedimentation tank 9 and deposits, the difference in height of position can guarantee that whole loop construction can the steady operation, the backward flow phenomenon can not appear.

In the further scheme, surface one side of box 1 is provided with the row's cinder notch 17 that is linked together with 11 one end of sediment notch, and the surface of box 1 is provided with location notch 18 with row's cinder notch 17 corresponding position, location notch 18 female connection has shrouding 19, the sealed piece 20 of the one end fixedly connected with of shrouding 19, sealing washer 21 has been cup jointed to the surface of sealed piece 20, the outer fixed surface of shrouding 19 is connected with knob 22, setting through overall structure, can be stable seal the location, also can conveniently dismantle simultaneously and carry out periodic row's sediment work, it is convenient in a flexible way very to use.

In the further scheme, the bottom of fixed pipe 24 just is located filtering ponds 2 and is close to the top position and be provided with the cover mouth, and the setting of cover mouth can be more convenient carry abluent waste gas outward through fixed pipe 24, makes things convenient for subsequent reprocessing work.

In the further scheme, the material of absorption filling layer 29 is lime, and absorption filling layer 29 through the lime material can be convenient stable will rinse a silk steam that adulterates in the back gas and absorb the filtration, and the gaseous moisture after avoiding exhaust-gas treatment causes the influence to operational environment greatly.

In the further scheme, surface one side of rose box 25 rotates and is connected with sealing door 32, and the setting of sealing door 32 can guarantee that whole rose box 25 has stable filtration space, also can be conveniently opened simultaneously, and convenient regular clearance or change filter frame 28.

The working principle is as follows: when the printing machine waste gas treatment device is used, an air inlet pipe 5 is in butt joint with a waste gas port on a printing machine, a first induced draft fan 4 sends waste gas into water in a filter tank 2 through a conveying pipe 6, water in the filter tank 2 can clean some dust particles or printing solvent particles in the waste gas, the cleaned gas is conveyed into a filter cavity 26 through a second induced draft fan 23 and sequentially passes through an adsorption filling layer 29 and a second active carbon filling layer 30, the adsorption filling layer 29 can adsorb water vapor of silk doped in the gas, the active carbon filling layer can purify some peculiar smell in the gas and finally discharge the peculiar smell, the cleaned mixed water enters a sedimentation tank 9 through a water conveying pipe 8 for sedimentation, the precipitated water enters a purification tank 12 and is filtered and purified through a first active carbon filling layer 13, the purified clear water enters a clear water tank 14, the water pump 15 conveys clean water into the filter tank 2, so that water circulation can be formed, continuous and stable filtering work can be realized, the knob 22 is rotated, the sealing plate 19 is opened, the sealing block 20 is drawn out, and slag discharging and cleaning work can be conveniently carried out through the slag discharging port 17.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a printing machine exhaust treatment device, includes box (1), its characterized in that: the box is characterized in that a filter tank (2) is arranged in the box body (1), a fixing seat (3) is fixedly connected to one side of the outer surface of the box body (1), a first draught fan (4) is arranged at the top of the fixing seat (3), an air inlet pipe (5) and a conveying pipe (6) are respectively arranged at the air inlet end and the air outlet end of the first draught fan (4), one end of the conveying pipe (6) is communicated into the filter tank (2), a sedimentation tank (9) is arranged at one side in the box body (1) and below the filter tank (2), the filter tank (2) and the sedimentation tank (9) are communicated through a water conveying pipe (8), a sedimentation notch (11) is arranged at the bottom of the sedimentation tank (9), a purification tank (12) communicated with the sedimentation tank (9) is arranged in the box body (1), a first active carbon filling layer (13) is arranged on the inner wall of the purification tank (12), the device is characterized in that a clean water tank (14) communicated with a purification tank (12) is arranged in the box body (1), a water pump (15) is arranged in the clean water tank (14), an output end of the water pump (15) is provided with a communicating pipe (16), the communicating pipe (16) is communicated into the filter tank (2), the top of the box body (1) is provided with a second induced draft fan (23), an air inlet end of the second induced draft fan (23) is communicated with the filter tank (2) through a fixed pipe (24), the top of the box body (1) is provided with a filter box (25), a filter cavity (26) is arranged in the filter box (25), an air outlet end of the second induced draft fan (23) is communicated with the filter cavity (26), two clamping seats (27) are arranged in the filter cavity (26), the two clamping seats (27) are all connected with a filter frame (28) in a nesting sliding manner, the two filter frames (28) are respectively provided with an adsorption filling layer (29) and a second active carbon filling layer (30), and an exhaust port (31) communicated with the filter cavity (26) is formed in one side, far away from the second induced draft fan (23), of the outer surface of the filter box (25).

2. A printing press off-gas treatment device according to claim 1, characterized in that: one end of the conveying pipe (6) is positioned in the filtering tank (2) and is provided with a plurality of branch pipes (7) in a communicating way.

3. A printing press off-gas treatment device according to claim 1, characterized in that: and a steady flow cover (10) is arranged at the bottom end of the water delivery pipe (8) and in the sedimentation tank (9).

4. A printing press off-gas treatment device according to claim 1, characterized in that: the height of the position where the water delivery pipe (8) is communicated with the filtering tank (2) is lower than the height of the position where the communicating pipe (16) is communicated with the filtering tank (2).

5. A printing press off-gas treatment device according to claim 1, characterized in that: the utility model discloses a sediment box, including box (1), the surface of box (1) one side is provided with row's cinder notch (17) that are linked together with sediment notch (11) one end, and the surface of box (1) corresponds the position with row cinder notch (17) and is provided with location notch (18), location notch (18) female connection has shrouding (19), the one end fixedly connected with sealing block (20) of shrouding (19), sealing washer (21) have been cup jointed to the surface of sealing block (20), the outer fixed surface of shrouding (19) is connected with knob (22).

6. A printing press off-gas treatment device according to claim 1, characterized in that: the bottom end of the fixed pipe (24) is provided with a cover opening close to the top in the filtering tank (2).

7. A printing press off-gas treatment device according to claim 1, characterized in that: the adsorption filling layer (29) is made of lime.

8. A printing press off-gas treatment device according to claim 1, characterized in that: one side of the outer surface of the filter box (25) is rotatably connected with a sealing door (32).