CN220879870U - Exhaust gas collecting hood of printing machine - Google Patents

Abstract

The utility model discloses a waste gas collecting and collecting hood of a printing machine, which comprises a gas collecting hood body, wherein an exhaust pipe is fixedly arranged at the right end of the gas collecting hood body, a connecting seat is welded at the right end of the exhaust pipe, an exhaust fan is fixedly arranged on the inner wall of the exhaust pipe, the air outlet end of the exhaust fan faces the right end of the exhaust pipe, and a spraying waste collecting assembly is arranged on the inner wall of the gas collecting hood body. This printing machine waste gas collection gas hood, printing machine exhaust gas that contains the paper dust is inhaled the gas hood body, water is the curtain form from the water knockout hole of water knockout drum bottom and falls down, can wet the paper dust in the air, make it flow down in the storage water tank along with rivers, accomplish the purpose that purifies the air, and utilize the string bag to realize collecting the purpose of paper dust, and when collecting and end needs to clear up the string bag, can directly take down top cap and string bag from the storage water tank inside to clear up, because the string bag surface is planar structure, therefore it has the advantage of being convenient for clear up, satisfy the demand of quick clearance.

Description

Exhaust gas collecting hood of printing machine

Technical Field

The utility model relates to the technical field of waste gas treatment equipment, in particular to a waste gas collecting hood of a printing machine.

Background

Waste gas containing tiny paper scraps is discharged in the using process of the printing machine, and if the waste gas is directly discharged to the external environment, the waste gas can cause damage to the environment and the health of operators, so that the waste gas is required to be filtered by matching with a waste gas collecting hood in the using area of the printing machine.

Through retrieving, current patent (publication number: CN 213378413U) discloses a printing machine waste gas collection gas collecting hood, when it is in use, through having set up the filter, filter and gas collecting hood are convenient for dismouting, simultaneously, can carry out preliminary filtration to the waste gas that the gas collecting hood was collected, fly to great in the waste gas batting and paper bits etc. preliminary filtration come out, then dismantle clearance and change through connecting the card, the waste gas after filtering is driven down by the air exhauster again, enter into the inside of exhaust seat, through the screw filter tube, because the filter screen plate is the even distribution of heliciform at the surface of connecting the axostylus axostyle, so when waste gas passes through the screw filter tube again, can effectual increase with the area of contact of filter screen plate, the screening efficiency of having improved simultaneously, guarantee that the inside of air of getting rid of does not contain the piece, through having set up the visor of connection, can make equipment be convenient for take out and dismantle, clear up the screw filter tube, thereby effectually solved in papermaking in-process, very easily produce a large amount of piece and the invisible paper bits float in the air, and current exhaust equipment can not filter out, the easy filtration that filters out, the environmental pollution is caused the surrounding pollution that is very good. The inventors have found that the prior art has the following problems in the implementation of the present utility model: the existing waste gas collecting and gas collecting hood for the printing machine filters tiny impurities in air flow by utilizing a filter screen plate structure on the surface of a threaded filter pipe in the use process, so that the cleanliness of discharged air is ensured, but after the filtering is finished, when the threaded filter pipe needs to be cleaned, the filter screen plate is in a spiral curved surface structure, so that the defect of difficult cleaning exists, and the use requirement is difficult to meet.

Therefore, a printer exhaust gas collecting hood is proposed to address the above-mentioned problems.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a waste gas collecting hood for a printing press, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the exhaust gas collecting and collecting hood for the printing machine comprises a gas collecting hood body, wherein an exhaust pipe is fixedly arranged at the right end of the gas collecting hood body, a connecting seat is welded at the right end of the exhaust pipe, an exhaust fan is fixedly arranged on the inner wall of the exhaust pipe, the air outlet end of the exhaust fan faces the right end of the exhaust pipe, and a spraying and waste collecting assembly is arranged on the inner wall of the gas collecting hood body;

The utility model discloses a waste collection subassembly sprays, including inlaying the outlet pipe of dress at gas collecting channel body top, the play water end fixedly connected with water distribution dish of outlet pipe, the water distribution hole has been seted up to the bottom of water distribution dish, the bottom of gas collecting channel body inlays and is equipped with the wet return, the right side below fixedly connected with storage water tank of wet return, the right-hand member fixed mounting of storage water tank has the pump body, the feed liquor end of the pump body is linked together with the storage water tank, the play liquid end of the pump body is linked together with the outlet pipe, the drain has been seted up at the top of storage water tank, the storage water tank corresponds the drain and has the top cap through the removable installation of bolt, the lower fixed surface of top cap installs the string bag, the inner wall looks adaptation of string bag and storage water tank, the left side of string bag is reserved and is supplied debris to get into the inside opening of string bag.

Preferably, the top of the gas-collecting hood body is welded with a suspender, and the top of the suspender is welded with a mounting lug.

Preferably, the number of the water diversion holes at the bottom end of the water diversion disc is a plurality of, and the water diversion holes are equally divided into four rows and longitudinally arranged at the bottom end of the water diversion disc.

Preferably, the inner wall of the gas-collecting hood body is provided with a clamping groove, a dust filtering net is clamped in the clamping groove, a first handle is welded on the left side of the dust filtering net, a magnet is embedded in the inner wall of the gas-collecting hood body, and magnetic attraction is achieved between the magnet and the dust filtering net.

Preferably, the upper surface of the top cover is welded with a second handle, and the surface of the top cover is provided with an observation window.

Preferably, the surface of top cap inlays and is equipped with the spacer sleeve, and the inside sliding connection of spacer sleeve has the push rod, and the bottom welding of push rod has the push pedal, and the push pedal supports tightly with the interior right wall of string bag.

The utility model has the technical effects and advantages that:

1. Compared with the prior art, this printing machine waste gas collection gas-collecting channel is when using, through air exhauster drive air current, the waste gas that contains the paper dust with printing machine exhaust is inhaled inside the gas-collecting channel body, carry water through the pump body, water is the water curtain form from the water-dividing hole of water-dividing dish bottom and falls down, can wet the paper dust in the air, make it flow into the storage water tank downwards along with rivers, and accumulate on the string bag surface, accomplish the purpose of purifying the air, and realized collecting the paper dust, and when collecting and end needs to clear up the string bag, can directly take off top cap and string bag from the storage water tank inside and clear up, because the string bag surface is planar structure, therefore it has the advantage of being convenient for clear up, satisfy the demand of quick clearance.

2. Compared with the prior art, the waste gas collecting and collecting hood of the printing machine can achieve the effect of secondary filtering of air by arranging the dust filtering net, the cleanliness of the air is further improved, the dust filtering net is fixedly adsorbed on the inner wall of the collecting hood body through the magnet, and the dust filtering net can be quickly taken down through the first handle to be cleaned; through setting up push rod and push pedal, regularly observe the storage water tank inside through the observation window, pile up impurity back when the string bag surface, utilize the push pedal to clear up the impurity on string bag surface fast, avoid the string bag in the right wall jam cause the water not circulate, ensure that this exhaust gas collection gas collecting channel can last the use.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of the front cross-section structure of the present utility model.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

The reference numerals are: 1. a gas collecting hood body; 2. an exhaust pipe; 3. a connecting seat; 4. an exhaust fan; 5. a water outlet pipe; 6. a water distribution plate; 7. a water dividing hole; 8. a water return pipe; 9. a water storage tank; 10. a pump body; 11. a top cover; 12. a net bag; 13. a boom; 14. a dust filtering net; 15. a magnet; 16. an observation window; 17. a push rod; 18. a push plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The exhaust gas collecting and collecting hood for the printing machine comprises a hood body 1, wherein an exhaust pipe 2 is fixedly arranged at the right end of the hood body 1, a connecting seat 3 is welded at the right end of the exhaust pipe 2, a hanging rod 13 is welded at the top of the hood body 1, and a mounting lug is welded at the top of the hanging rod 13.

When the exhaust gas collecting and collecting hood of the printing machine is installed, the left opening of the gas collecting hood body 1 is kept to correspond to the position of an external printing machine, the connecting seat 3 is communicated with an external exhaust pipeline, the gas collecting hood body 1 is hoisted and fixed by the aid of the hanging rods 13 and the mounting lugs, and then the whole collecting hood is communicated with an external power control system to finish installation.

The inner wall fixed mounting of exhaust tube 2 has air exhauster 4, and the air-out end of air exhauster 4 is towards the right-hand member of exhaust tube 2, and the inner wall of gas collecting channel body 1 is provided with sprays useless subassembly.

The waste collection subassembly sprays includes the outlet pipe 5 of inlaying the dress at gas collecting channel body 1 top, and the play water end fixedly connected with water diversion dish 6 of outlet pipe 5, and water diversion hole 7 has been seted up to the bottom of water diversion dish 6.

The number of the water diversion holes 7 at the bottom end of the water diversion disk 6 is a plurality of, and the water diversion holes 7 are equally divided into four rows and longitudinally arranged at the bottom end of the water diversion disk 6.

The bottom of gas collecting channel body 1 inlays and is equipped with wet return 8, the right side below fixedly connected with storage water tank 9 of wet return 8, the right-hand member fixed mounting of storage water tank 9 has pump body 10, the feed liquor end of pump body 10 is linked together with storage water tank 9, the play liquid end of pump body 10 is linked together with outlet pipe 5, the drain has been seted up at the top of storage water tank 9, storage water tank 9 corresponds the drain and passes through bolt demountable installation top cap 11, the lower fixed surface of top cap 11 installs string bag 12, the inner wall looks adaptation of string bag 12 and storage water tank 9, the left side of string bag 12 is reserved and is supplied debris to get into the inside opening of string bag 12.

Through air exhauster 4 drive air current, the waste gas that contains the paper dust of printing machine exhaust is inhaled into gas collecting channel body 1 inside, carries water through pump body 10, and water is the water curtain form from the water diversion hole 7 of water diversion disk 6 bottom and falls down, can wet the paper dust in the air, makes its water flow inflow down in storage water tank 9 along with rivers to accumulate on the net bag 12 surface under the filter action of net bag 12, accomplish the purpose of purifying the air, and realized collecting the paper dust.

The upper surface of the top cover 11 is welded with a second handle, and the surface of the top cover 11 is provided with an observation window 16.

The inside of the water storage tank 9 is observed through the observation window 16, when the net bag 12 needs to be cleaned, the top cover 11 and the net bag 12 can be directly taken down from the inside of the water storage tank 9 to the external environment for cleaning, and the net bag 12 has the advantage of being convenient for cleaning because the surface of the net bag 12 is of a plane structure.

The surface of top cap 11 inlays and is equipped with the spacer sleeve, and the inside sliding connection of spacer sleeve has push rod 17, and the bottom welding of push rod 17 has push pedal 18, and push pedal 18 supports tightly with the interior right wall of string bag 12.

Further, after the impurities are accumulated on the surface of the net bag 12, the impurities on the surface of the net bag 12 are quickly cleaned by the push plate 18, so that the phenomenon that water is not circulated due to the net hole blockage of the right wall in the net bag 12 is avoided, and the exhaust gas collecting hood is ensured to be continuously used.

The inner wall of the gas-collecting hood body 1 is provided with a clamping groove, the inside of the clamping groove is clamped with a dust filtering net 14, the left side of the dust filtering net 14 is welded with a first handle, the inner wall of the gas-collecting hood body 1 is embedded with a magnet 15, and the magnet 15 and the dust filtering net 14 are magnetically adsorbed.

Through the dust filter net 14, the effect of carrying out secondary filtration to the air can be realized, the cleanliness factor of air is further promoted, and the air after purifying is discharged outside from the exhaust tube 2, satisfies in the printing machine use, carries out the requirement of purifying the emission to the air that contains tiny wastepaper.

Further, the dust filter net 14 is fixedly adsorbed on the inner wall of the gas collecting hood body 1 through the magnet 15, and the dust filter net 14 can be quickly taken down to be cleaned through the first handle, so that the requirement of quick cleaning is met.

The working process of the utility model is as follows:

Firstly, when the waste gas collecting and collecting hood of the printing machine is installed, the left opening of the hood body 1 is kept to correspond to the position of an external printing machine, the connecting seat 3 is communicated with an external exhaust pipeline, the hood body 1 is lifted and fixed by utilizing the hanging rod 13 and the mounting lug, after the installation is finished, the whole collecting hood is communicated with an external power control system, the exhaust fan 4 drives airflow to flow, waste gas containing paper scraps discharged by the printing machine is sucked into the hood body 1, water is conveyed by the pump body 10, the water falls in a water curtain shape from the water distribution hole 7 at the bottom of the water distribution disc 6, the paper scraps in the air can be wetted, the paper scraps flow into the water storage tank 9 downwards along with water flow and are accumulated on the surface of the net bag 12 under the filtering action of the net bag 12, and the aim of purifying the air is fulfilled, and realized collecting the purpose of paper dust, through filter dust net 14, can realize carrying out secondary filtering's effect to the air, further promote the cleanliness factor of air, the air after purifying is discharged outside from exhaust tube 2, satisfy in the printing machine use, to the air that contains tiny paper dust purify the requirement of discharging, on the other hand, when collecting and ending and need clear up net bag 12, can directly take down top cap 11 and net bag 12 from storage water tank 9 inside and clear up, because the surface of net bag 12 is planar structure, therefore it has the advantage of being convenient for clear up, and filter dust net 14 passes through magnet 15 and adsorbs the inner wall of fixing at gas collecting channel body 1, through first handle, can take down filter dust net 14 fast and clear up, satisfy the demand of quick clearance.

This is the working principle of the exhaust gas collecting hood of the printing machine.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a printing machine waste gas collection gas collecting hood, includes gas collecting hood body (1), its characterized in that: the exhaust pipe (2) is fixedly arranged at the right end of the gas collecting hood body (1), the connecting seat (3) is welded at the right end of the exhaust pipe (2), the exhaust fan (4) is fixedly arranged on the inner wall of the exhaust pipe (2), the air outlet end of the exhaust fan (4) faces the right end of the exhaust pipe (2), and the inner wall of the gas collecting hood body (1) is provided with a spraying waste collecting component;

The utility model provides a waste collection subassembly sprays, including inlaying the outlet pipe (5) of dress at gas collecting channel body (1) top, the outlet end fixedly connected with water distribution dish (6) of outlet pipe (5), water distribution hole (7) have been seted up to the bottom of water distribution dish (6), the bottom of gas collecting channel body (1) is inlayed and is equipped with wet return (8), the right side below fixedly connected with storage water tank (9) of wet return (8), the right-hand member fixed mounting of storage water tank (9) has pump body (10), the feed liquor end and the storage water tank (9) of pump body (10) are linked together, the drain of the liquid end and the outlet pipe (5) of pump body (10) are linked together, drain has been seted up at the top of storage water tank (9), storage water tank (9) correspond the drain and have top cap (11) through bolt demountable installation, the lower surface fixed mounting of top cap (11) has string bag (12), the inner wall looks adaptation of string bag (12) and storage water tank (9), the left side of string bag (12) has the opening that supplies debris to get into string bag (12) inside.

2. A printer exhaust gas collection hood according to claim 1, wherein: the top welding of gas-collecting channel body (1) has jib (13), and the top welding of jib (13) has the installation ear.

3. A printer exhaust gas collection hood according to claim 1, wherein: the number of the water diversion holes (7) at the bottom end of the water diversion disk (6) is a plurality of, and the water diversion holes (7) are uniformly divided into four rows and longitudinally arranged at the bottom end of the water diversion disk (6).

4. A printer exhaust gas collection hood according to claim 1, wherein: the inner wall of the gas collecting hood body (1) is provided with a clamping groove, a dust filtering net (14) is clamped in the clamping groove, a first handle is welded on the left side of the dust filtering net (14), a magnet (15) is embedded in the inner wall of the gas collecting hood body (1), and magnetic attraction is achieved between the magnet (15) and the dust filtering net (14).

5. A printer exhaust gas collection hood according to claim 1, wherein: the upper surface of top cap (11) welds has the second handle, and observation window (16) have been seted up on the surface of top cap (11).

6. A printer exhaust gas collection hood according to claim 1, wherein: the surface of top cap (11) is inlayed and is equipped with the spacer sleeve, and the inside sliding connection of spacer sleeve has push rod (17), and push rod (17) bottom welding has push pedal (18), and push pedal (18) are supported tightly with the interior right wall of string bag (12).