CN220047612U

CN220047612U - Printing waste gas treatment device

Info

Publication number: CN220047612U
Application number: CN202321528469.3U
Authority: CN
Inventors: 张旗; 陈丽华; 徐晓韡
Original assignee: Zhejiang Yinyi Packaging Printing Co ltd
Current assignee: Zhejiang Yinyi Packaging Printing Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-11-21
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to the technical field of printing waste gas treatment, in particular to a printing waste gas treatment device, which comprises a treatment box, an air inlet pipe, an air outlet pipe, a filtering mechanism, a spraying mechanism and two moving mechanisms, wherein the filtering mechanism is positioned in the treatment box and comprises a mounting frame, a filter screen and two cleaning components, the spraying mechanism is positioned in the treatment box and comprises a driving component, a transmission component, two water discharging pipes, two conveying components and a plurality of spray heads, each moving mechanism is arranged between one cleaning component and one water discharging pipe, the driving component and the transmission component are arranged to enable the two water discharging pipes to swing synchronously, and then the spray heads can be driven to swing, so that the spraying range is enlarged, the waste gas inside the treatment box can be comprehensively sprayed, the using quantity of the spray heads can be effectively reduced, the waste gas treatment effect is improved, and the waste gas treatment cost can be greatly reduced.

Description

Printing waste gas treatment device

Technical Field

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

Background

Printing is to transfer approved printing plate to the printing stock through printing machine and special ink, and the waste printing gas is mainly organic waste gas, mainly volatile gas produced by printing ink and glue of a box pasting machine, and the waste printing gas needs to be filtered before being discharged.

The existing printing waste gas treatment device generally filters large-particle impurities in gas by arranging a filter screen, and then sprays chemical agents on the waste gas by utilizing a spray head, so that the waste gas purification treatment effect is achieved.

The existing exhaust gas treatment device has the following defects:

1. the spray heads in the waste gas treatment device are fixedly installed, so that spray dead angles are easy to appear, waste gas in the spray chamber cannot be comprehensively sprayed, the effect of waste gas treatment is affected, and if a plurality of spray heads are installed to reduce the spray dead angles, the cost is greatly increased;

2. the surface of the filter screen cannot be cleaned, the filter screen is easy to be blocked after a long time, the normal flow of the waste gas is affected, and the treatment efficiency of the waste gas is further affected;

in response to this problem, a printing exhaust gas treatment device is now provided.

Disclosure of Invention

The present utility model is directed to a printing exhaust gas treatment device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the printing waste gas treatment device comprises a treatment box, an air inlet pipe, an air outlet pipe, a filtering mechanism, a spraying mechanism and two moving mechanisms, wherein the air inlet pipe and the air outlet pipe are respectively arranged on two sides of the treatment box;

the filter mechanism is positioned in the treatment box and is close to one side of the air inlet pipe, the filter mechanism comprises a mounting frame, a filter screen and two cleaning components, the mounting frame is fixed in the treatment box, the filter screen is embedded in the middle of the mounting frame, and the two cleaning components are symmetrically arranged on one side of the filter screen;

the spraying mechanism is positioned in the treatment box and is close to one side of the air outlet pipe, the spraying mechanism comprises a driving assembly, a transmission assembly, two drain pipes, two conveying assemblies and a plurality of spray heads, the two drain pipes are symmetrically arranged on two sides of the inside of the treatment box, the driving assembly is connected with one of the drain pipes, the transmission assembly is positioned in the middle of the two drain pipes, and each conveying assembly is connected with one end part of one drain pipe;

each of the moving mechanisms is disposed between one of the cleaning assemblies and one of the drain pipes.

As a further scheme of the utility model: two drain pipes symmetry sets up in the inside both sides of handling the case, all rotates through the bearing on every drain pipe and is connected with two mounting panels, the top of every mounting panel all with handle case fixed connection, a plurality of shower nozzle is installed in the surface of two drain pipes respectively.

As a further scheme of the utility model: the driving assembly comprises a driven gear, a driving gear and a forward and backward rotating motor;

the driven gear is fixed on the surface of the drain pipe, the driving gear is positioned below the driven gear and meshed with the driven gear, the driving gear rotates on the side face of the treatment box, the forward and reverse motor is arranged on the outer side of the treatment box, and the output end of the forward and reverse motor is fixedly connected with the driving gear.

As a further scheme of the utility model: the transmission assembly comprises a belt and two belt pulleys;

the two belt pulleys are respectively fixed on the surfaces of the two water drainage pipes, and the belt is sleeved on the two belt pulleys.

As a further scheme of the utility model: every conveying component all includes the inlet tube, the inlet tube runs through the processing case and with processing case fixed connection, the inside of drain pipe is inserted to the one end of inlet tube, rotates through the bearing between inlet tube and the drain pipe and is connected.

As a further scheme of the utility model: each cleaning component comprises a cleaning brush, two sliding blocks and two sliding grooves;

two spouts are all offered in the surface of mounting bracket, and two spouts symmetry set up in the both sides of filter screen, and the inside of every spout is equal sliding connection has a slider, the cleaning brush is located one side of filter screen, the both ends of cleaning brush respectively with two slider fixed connection.

As a further scheme of the utility model: each moving mechanism comprises a strip-shaped groove, an upright post, a connecting plate and a turntable;

the strip-shaped groove is formed in one side, far away from the filter screen, of the cleaning brush, an upright post is connected to the inside of the strip-shaped groove in a sliding mode, the rotary table is fixed on the surface of the drain pipe, one end of the connecting plate is hinged to the upright post, and the other end of the connecting plate is hinged to the edge of the rotary table.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the printing waste gas treatment device, the driving assembly, the transmission assembly, the two water draining pipes, the two conveying assemblies and the plurality of spray heads are arranged, so that the two water draining pipes can swing synchronously, the plurality of spray heads can be driven to swing, the spraying range is enlarged, waste gas in the treatment box can be comprehensively sprayed, the using quantity of the spray heads can be effectively reduced, the waste gas treatment effect is improved, and meanwhile, the waste gas treatment cost can be greatly reduced.

2. According to the printing waste gas treatment device, the cleaning assembly is arranged, so that the surface of the filter screen can be cleaned, the situation that the filter screen is blocked due to the fact that large particles contained in waste gas are attached to the surface of the filter screen is avoided, waste gas can quickly pass through the filter screen, and further the waste gas treatment effect is improved.

3. According to the printing waste gas treatment device, the transmission assembly and the moving mechanism are arranged, so that the two drain pipes can be synchronously driven to swing by the aid of the driving source, meanwhile, the cleaning brushes can be driven to reciprocate on the surface of the filter screen while the drain pipes swing, namely, the two drain pipes can be driven to move while the two drain pipes swing by the aid of the driving source, the number of driving sources of the waste gas treatment device is greatly reduced, and cost is effectively saved.

Drawings

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

FIG. 2 is a schematic view of a removal processing box according to the present utility model.

FIG. 3 is a schematic diagram of a removal processing box according to the present utility model.

Fig. 4 is an enlarged schematic view of the portion a of fig. 3 according to the present utility model.

Fig. 5 is a schematic view of a partial perspective structure of the present utility model.

Fig. 6 is an enlarged schematic view of the portion B of fig. 5 according to the present utility model.

Wherein: 11. a treatment box; 12. an air inlet pipe; 13. an air outlet pipe; 14. a mounting frame; 15. a filter screen; 16. a chute; 17. a slide block; 18. cleaning brushes; 19. a bar-shaped groove; 20. a column; 21. a connecting plate; 22. a mounting plate; 23. a drain pipe; 24. a spray head; 25. a belt pulley; 26. a belt; 27. a turntable; 28. a driven gear; 29. a drive gear; 30. a forward and reverse rotation motor; 31. a water inlet pipe; 32. a water outlet pipe; 33. a collection tank.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The present utility model provides the following preferred embodiments:

in the first embodiment, as shown in fig. 1 to 6, a printing exhaust gas treatment device comprises a treatment box 11, an air inlet pipe 12, an air outlet pipe 13, a filtering mechanism, a spraying mechanism and two moving mechanisms, wherein the air inlet pipe 12 and the air outlet pipe 13 are respectively arranged at two sides of the treatment box 11, when the printing exhaust gas treatment device is used, exhaust gas enters the treatment box 11 through the air inlet pipe 12 to be treated, and the treated exhaust gas flows out through the air outlet pipe 13 to enter the next treatment process;

it should be noted that a water outlet pipe 32 which is convenient for the sprayed chemical agent to flow out is arranged at one side of the treatment box 11 and below the air outlet pipe 13, so that the sprayed chemical agent is convenient to collect in a concentrated manner, and further the chemical agent is convenient to treat in a subsequent manner;

the filter mechanism is positioned in the treatment box 11 and is close to one side of the air inlet pipe 12, the filter mechanism comprises a mounting frame 14, a filter screen 15 and two cleaning components, the mounting frame 14 is fixed in the treatment box 11, the filter screen 15 is embedded in the middle of the mounting frame 14, and the two cleaning components are symmetrically arranged on one side of the filter screen 15;

the two cleaning components are used for cleaning the surface of the filter screen 15, so that the condition that the filter screen 15 is blocked due to the fact that large particles contained in the waste gas are attached to the surface of the filter screen 15 is avoided, the waste gas can quickly pass through the filter screen 15, and further the treatment efficiency of the waste gas can be improved;

the spraying mechanism is positioned in the treatment box 11 and is close to one side of the air outlet pipe 13, and comprises a driving component, a transmission component, two drain pipes 23, two conveying components and a plurality of spray heads 24, wherein the two drain pipes 23 are symmetrically arranged on two sides of the interior of the treatment box 11, the driving component is connected with one drain pipe 23, the transmission component is positioned in the middle of the two drain pipes 23, and each conveying component is connected with one end part of one drain pipe 23;

the conveying component is used for conveying chemical agents into the drain pipes 23 and spraying the chemical agents through the spray heads 24, so that waste gas is sprayed, meanwhile, the driving component can drive one of the drain pipes 23 to swing, under the action of the driving component, the two drain pipes 23 can swing synchronously, the spraying range is enlarged, the waste gas in the treatment box 11 can be comprehensively sprayed, the using quantity of the spray heads 24 can be effectively reduced, the waste gas treatment effect is improved, and meanwhile, the waste gas treatment cost can be greatly reduced;

it should be noted that the installation angles of the plurality of spray heads 24 on the same drain pipe 23 are not consistent, so that the spraying range can be further enlarged, the treatment effect on the waste gas is improved, and meanwhile, the chemical agents are required to be selected according to actual needs.

Each moving mechanism is arranged between one cleaning assembly and one drain pipe 23, and can drive the cleaning assembly to move while swinging the drain pipe 23 so as to clean the surface of the filter screen 15 in a reciprocating manner;

as shown in fig. 1-6, two drain pipes 23 are symmetrically arranged at two sides of the interior of the treatment box 11, each drain pipe 23 is rotatably connected with two mounting plates 22 through bearings, the top end of each mounting plate 22 is fixedly connected with the treatment box 11, and a plurality of spray heads 24 are respectively arranged on the surfaces of the two drain pipes 23;

the mounting plate 22 is provided for mounting the drain pipe 23 such that the drain pipe 23 can swing in the middle of the mounting plate 22.

As shown in fig. 1-6, the drive assembly includes a driven gear 28, a drive gear 29, and a forward and reverse motor 30;

the driven gear 28 is fixed on the surface of the drain pipe 23, the driving gear 29 is positioned below the driven gear 28 and meshed with the driven gear 28, the driving gear 29 rotates on the side surface of the processing box 11, the forward and reverse motor 30 is arranged on the outer side of the processing box 11, and the output end of the forward and reverse motor 30 is fixedly connected with the driving gear 29;

when the drain pipe 23 is required to swing, the forward and reverse rotation motor 30 is driven to work, the forward and reverse rotation motor 30 can drive the driving gear 29 to rotate, the driving gear 29 can drive the driven gear 28 meshed with the forward and reverse rotation motor to rotate, the drain pipe 23 connected with the driven gear 28 can be driven to swing, and the other drain pipe 23 can be driven to swing synchronously under the action of the transmission assembly, so that the spraying range of the spray head 24 is enlarged, the spraying dead angle is avoided, and the spraying effect is improved.

As shown in fig. 1-6, the transmission assembly includes a belt 26 and two pulleys 25;

the two belt pulleys 25 are respectively fixed on the surfaces of the two drain pipes 23, and the belt 26 is sleeved on the two belt pulleys 25;

when one drain pipe 23 swings, one belt pulley 25 connected with the drain pipe can be driven to rotate, and the other belt pulley 25 can synchronously rotate under the connection of a belt 26, so that the other drain pipe 23 can synchronously rotate.

As shown in fig. 1 to 6, each conveying assembly comprises a water inlet pipe 31, wherein the water inlet pipe 31 penetrates through the treatment box 11 and is fixedly connected with the treatment box 11, one end of the water inlet pipe 31 is inserted into the drain pipe 23, and the water inlet pipe 31 is rotatably connected with the drain pipe 23 through a bearing;

the other end of the water inlet pipe 31 is connected with a medicine box containing chemical agents through a water pump, the chemical agents in the medicine box can be conveyed into the drain pipe 23 through the water pump, and the chemical agents are sprayed out through the spray head 24, so that waste gas is sprayed;

it should be noted here that the joint of the water inlet pipe 31 and the water outlet pipe 23 is provided with a sealing ring for sealing, so that the outflow of the medicine is avoided, and meanwhile, the water inlet pipe 31 and the water outlet pipe 23 are connected through the rotation of the bearings, so that the swing of the water outlet pipe 23 is not affected.

As shown in fig. 1-6, each cleaning assembly includes a cleaning brush 18, two sliders 17 and two runners 16;

the two sliding grooves 16 are formed in the surface of the mounting frame 14, the two sliding grooves 16 are symmetrically arranged on two sides of the filter screen 15, a sliding block 17 is slidably connected in each sliding groove 16, the cleaning brush 18 is located on one side of the filter screen 15, and two ends of the cleaning brush 18 are fixedly connected with the two sliding blocks 17 respectively;

when the surface of the filter screen 15 needs to be cleaned, the cleaning brush 18 is driven to move by the moving mechanism, the cleaning brush 18 can clean the surface of the filter screen 15 when moving, so that large-particle impurities are prevented from being blocked on the surface of the filter screen 15, meanwhile, the cleaning brush 18 can drive the sliding block 17 to move in the sliding groove 16 when moving, guiding is provided for the movement of the cleaning brush 18, and stability in the moving process of the cleaning brush 18 is improved;

specifically, a collection tank 33 for collecting large-particle impurities is provided below the cleaning brush 18, and the collection tank 33 is mounted on the inner wall of the treatment tank 11.

As shown in fig. 1 to 6, each of the moving mechanisms includes a bar-shaped groove 19, a column 20, a connection plate 21, and a turntable 27;

the strip-shaped groove 19 is formed in one side, far away from the filter screen 15, of the cleaning brush 18, the upright post 20 is connected inside the strip-shaped groove 19 in a sliding manner, the rotary table 27 is fixed on the surface of the drain pipe 23, one end of the connecting plate 21 is hinged with the upright post 20, and the other end of the connecting plate 21 is hinged with the edge of the rotary table 27;

can drive carousel 27 swing when drain pipe 23 swings, can drive the cleaning brush 18 through connecting plate 21 and stand 20 when carousel 27 swings and remove for drain pipe 23 drives cleaning brush 18 at the surface reciprocating motion of filter screen 15 in the wobbling, can realize two drain pipes 23 wobbling and drive two cleaning brushes 18 and remove promptly through a drive source, greatly reduced this exhaust treatment device's drive source's use quantity, and then can effectually practice thrift the cost.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.

Claims

1. The printing waste gas treatment device comprises a treatment box (11), an air inlet pipe (12) and an air outlet pipe (13), wherein the air inlet pipe (12) and the air outlet pipe (13) are respectively arranged at two sides of the treatment box (11), and the printing waste gas treatment device is characterized by further comprising a filtering mechanism, a spraying mechanism and two moving mechanisms;

the filter mechanism is positioned in the treatment box (11) and is close to one side of the air inlet pipe (12), the filter mechanism comprises a mounting frame (14), a filter screen (15) and two cleaning components, the mounting frame (14) is fixed in the treatment box (11), the filter screen (15) is embedded in the middle of the mounting frame (14), and the two cleaning components are symmetrically arranged on one side of the filter screen (15);

the spraying mechanism is positioned in the treatment box (11) and is close to one side of the air outlet pipe (13), the spraying mechanism comprises a driving assembly, a transmission assembly, two drain pipes (23), two conveying assemblies and a plurality of spray heads (24), the two drain pipes (23) are symmetrically arranged on two sides of the inside of the treatment box (11), the driving assembly is connected with one drain pipe (23), the transmission assembly is positioned in the middle of the two drain pipes (23), and each conveying assembly is connected with one end of one drain pipe (23);

each of the moving mechanisms is disposed between one of the cleaning assemblies and one of the drain pipes (23).

2. A printing exhaust gas treatment device according to claim 1, characterized in that two drain pipes (23) are symmetrically arranged on two sides of the interior of the treatment tank (11), each drain pipe (23) is rotatably connected with two mounting plates (22) through bearings, the top end of each mounting plate (22) is fixedly connected with the treatment tank (11), and a plurality of spray heads (24) are respectively arranged on the surfaces of the two drain pipes (23).

3. A printing exhaust gas treatment device according to claim 2, wherein the drive assembly comprises a driven gear (28), a driving gear (29) and a counter-rotating motor (30);

the driven gear (28) is fixed on the surface of the drain pipe (23), the driving gear (29) is located below the driven gear (28) and meshed with the driven gear (28), the driving gear (29) rotates on the side face of the treatment box (11), the forward and reverse motor (30) is installed on the outer side of the treatment box (11), and the output end of the forward and reverse motor (30) is fixedly connected with the driving gear (29).

4. A printing exhaust gas treatment device according to claim 3, characterized in that the transmission assembly comprises a belt (26) and two pulleys (25);

the two belt pulleys (25) are respectively fixed on the surfaces of the two water discharge pipes (23), and the belt (26) is sleeved on the two belt pulleys (25).

5. A printing exhaust gas treatment device according to claim 4, characterized in that each transport assembly comprises a water inlet pipe (31), the water inlet pipe (31) penetrates the treatment tank (11) and is fixedly connected with the treatment tank (11), one end of the water inlet pipe (31) is inserted into the drain pipe (23), and the water inlet pipe (31) is rotatably connected with the drain pipe (23) through a bearing.

6. A printing exhaust gas treatment device according to claim 5, characterized in that each cleaning assembly comprises a cleaning brush (18), two slides (17) and two runners (16);

two spouts (16) are all offered in the surface of mounting bracket (14), and two spouts (16) symmetry set up in the both sides of filter screen (15), and the inside of every spout (16) is all sliding connection has a slider (17), cleaning brush (18) are located one side of filter screen (15), the both ends of cleaning brush (18) are respectively with two slider (17) fixed connection.

7. A printing exhaust gas treatment device according to claim 6, wherein each movement mechanism comprises a bar slot (19), a column (20), a connecting plate (21) and a turntable (27);

the strip-shaped groove (19) is formed in one side, far away from the filter screen (15), of the cleaning brush (18), an upright post (20) is connected inside the strip-shaped groove (19) in a sliding mode, the rotary table (27) is fixed on the surface of the drain pipe (23), one end of the connecting plate (21) is hinged to the upright post (20), and the other end of the connecting plate (21) is hinged to the edge of the rotary table (27).