CN213728440U

CN213728440U - Printing workshop exhaust treatment system

Info

Publication number: CN213728440U
Application number: CN202022428436.4U
Authority: CN
Inventors: 涂美刚; 杨万胜; 毛丽敏
Original assignee: Zhengzhou Jiajia Printing Co ltd
Current assignee: Zhengzhou Jiajia Printing Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-20
Anticipated expiration: 2030-10-26

Abstract

The utility model belongs to the technical field of the technique of printing and specifically relates to a print shop exhaust treatment system is related to, including the intake pipe, set up waste gas adsorption tank and dust absorption fan in the intake pipe, dust absorption fan's air outlet is provided with the exhaust pipe, and the exhaust pipe is including accepting board and plugboard, accepts board and plugboard and all sets up on dust absorption fan's air outlet, accepts board and plugboard looks joint, accepts board and plugboard and encircles in proper order along vertical direction and set up a week formation exhaust pipe on dust absorption fan. The application has the effects of low replacement cost and less resource waste.

Description

Printing workshop exhaust treatment system

Technical Field

The application relates to the technical field of printing, in particular to a waste gas treatment system for a printing workshop.

Background

In the printing, the content of an original document such as a character, a picture, or a photograph is transferred to the surface of a material such as paper, fabric, or leather by performing processes such as plate making, ink application, and pressing. In the printing process of materials such as paper, plastic packaging and the like, a large amount of harmful gas can be generated, and the harmful gas is discharged after being treated by waste gas treatment equipment.

The current chinese patent with publication number CN210874844U discloses a novel exhaust-gas treatment environmental protection equipment, including the centrifugal fan that is used for taking out waste gas, centrifugal fan includes air intake and air outlet, the air intake has connected gradually plasma purifier, UV photolysis ware and air-supply line, in operation, centrifugal fan operates, the air that contains volatile organic compounds gets into UV photolysis ware from the air-supply line and carries out ultraviolet catalysis purification treatment, then get into plasma purifier further purification treatment, then get into centrifugal fan, the air that has purified gets into the exhaust pipe, lead by the back taper cap again and pass through the ventilation ring mouth, the rethread goes up the export of cone pipe upper end and discharges to the atmosphere.

The above prior art solutions have the following drawbacks: although this novel exhaust-gas treatment environmental protection equipment can carry out effectual processing to waste gas, the exhaust pipe adopts monolithic structure, and when the exhaust pipe took place to damage the back and need be changed, need change whole exhaust pipe, and the replacement cost is higher, and the wasting of resources is comparatively serious, consequently, needs to improve it.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a printing workshop exhaust-gas treatment system, it has that replacement cost is lower, the less effect of wasting of resources.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a print shop exhaust-gas treatment system, includes the intake pipe, sets up waste gas adsorption tank and dust absorption fan in the intake pipe, dust absorption fan's air outlet is provided with the exhaust pipe, the exhaust pipe is including accepting board and plugboard, it all sets up on dust absorption fan's air outlet to accept board and plugboard, it connects mutually to accept board and plugboard, it forms the exhaust pipe to accept board and plugboard along vertical direction in proper order around setting up a week on dust absorption fan.

Through adopting above-mentioned technical scheme, accept to be provided with the exhaust pipe on the board, the exhaust pipe is installed through inserting the plugboard and accepting the inboard, when needing to change the exhaust pipe, only need will take place the plugboard of damage or accept the board and change, need not change whole exhaust pipe, and the replacement cost is lower, and the wasting of resources is less.

The application is further configured to: the socket plate is provided with a corner edge, the plug plate is provided with a hem matched with the corner edge, and the plug plate is connected with the socket plate by inserting the hem into the corner edge.

By adopting the technical scheme, the corner edge and the folded edge are respectively arranged on the bearing plate and the plug board, and the folded edge is inserted into the corner edge, so that the bearing plate and the plug board can be assembled, and the bearing plate and the plug board can be conveniently and subsequently fixed.

The application is further configured to: the exhaust pipe is internally provided with a drainage device used for discharging rainwater entering the exhaust pipe, and the drainage device is arranged on the plug board.

Through adopting above-mentioned technical scheme, be provided with drainage device in the exhaust pipe, can discharge the rainwater that gets into in the exhaust pipe through drainage device, avoid the rainwater to enter into dust absorption fan through the exhaust pipe in, cause dust absorption fan's damage.

The application is further configured to: the drainage device comprises a guide plate, a guide groove and a drainage pipe, the guide plate is arranged on the plug board, the guide groove is arranged on the plug board, the height of one end, close to the guide groove, of the guide plate is smaller than the height of one end, far away from the guide groove, of the guide plate, the drainage pipe is arranged at the bottom end of the guide groove, and the drainage pipe and the guide groove are arranged correspondingly.

Through adopting above-mentioned technical scheme, the rainwater can slide along the guide plate after entering into on the guide plate to slide drain pipe department through the guiding gutter, collect the rainwater, the simple operation.

The application is further configured to: the guide plate is provided with an exhaust hole.

Through adopting above-mentioned technical scheme, through seting up the exhaust hole on the guide plate, can carry out fine discharge to waste gas at the rainwater discharge in-process, when preventing that waste gas can't be discharged, discharge from the guiding gutter, cause and can't carry out effectual collection to the rainwater.

The application is further configured to: the air inlet and outlet air inlet device is characterized in that an arc baffle is arranged on the guide plate, one end of the arc baffle is fixedly arranged on the guide plate, and the other end of the arc baffle covers the exhaust holes and is arranged at intervals in the vertical direction with the guide plate.

Through adopting above-mentioned technical scheme, be provided with the circular arc baffle on the guide plate for shelter from the exhaust hole, prevent that the rainwater on the guide plate from passing through the exhaust hole, in arriving the dust suction fan, cause the damage to the dust suction fan.

The application is further configured to: the bottom of guiding gutter is provided with and connects the water bucket, the drain pipe sets up in the bottom that connects the water bucket, drain pipe and water bucket intercommunication, it is provided with the water conservancy diversion face on the lateral wall that connects the water bucket to be located the guiding gutter.

Through adopting above-mentioned technical scheme, through the setting that connects the water bucket, make entering into the water bucket that the rainwater can be better in to discharge through the drain pipe, the collection effect of rainwater is better.

The application is further configured to: one side of the dust collection fan is provided with a water collection tank used for collecting water in the drain pipe, the water collection tank is arranged corresponding to the drain pipe, and a filter plate is arranged in the water collection tank.

Through adopting above-mentioned technical scheme, one side of dust absorption fan is provided with the header tank, can carry out fine collection to the water in the drain pipe, simultaneously through the setting of filter, can filter the rainwater, conveniently carries out reutilization, energy-concerving and environment-protective more to the rainwater.

To sum up, the beneficial technical effect of this application does:

1. the exhaust pipe is arranged on the bearing plate, the insertion plate is inserted into the bearing plate to be installed, when the exhaust pipe needs to be replaced, only the damaged insertion plate or bearing plate needs to be replaced, the whole exhaust pipe does not need to be replaced, the replacement cost is low, and the resource waste is less;

2. the drainage device is arranged in the exhaust pipe, so that rainwater entering the exhaust pipe can be discharged through the drainage device, and the phenomenon that the rainwater enters the dust collection fan through the exhaust pipe to cause damage to the dust collection fan is avoided;

3. through being provided with the circular arc baffle on the guide plate for shelter from the exhaust hole, prevent that the rainwater on the guide plate from passing through the exhaust hole, in arriving the dust suction fan, causing the damage to the dust suction fan.

Drawings

FIG. 1 is a partial cross-sectional view of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a partial configuration diagram showing a connection relationship between the exhaust duct and the connection flange.

Reference numerals: 1. an air inlet pipe; 2. a waste gas adsorption tank; 3. a dust collection fan; 4. an exhaust duct; 41. a bearing plate; 411. a corner edge; 42. a plugboard; 421. folding edges; 5. a drainage device; 51. a baffle; 511. an exhaust hole; 52. a diversion trench; 53. a drain pipe; 6. a circular arc baffle plate; 7. a water receiving hopper; 71. a flow guide surface; 8. a water collection tank; 9. a filter plate; 10. and connecting the flanges.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, for the printing workshop exhaust-gas treatment system that this application discloses, including intake pipe 1, the waste gas adsorption tank 2 and the dust absorption fan 3 of setting on intake pipe 1, the air outlet department of dust absorption fan 3 is provided with exhaust pipe 4. In the factory building was installed to intake pipe 1, when needing to handle the waste gas that produces in the plastic packaging processing, start dust absorption fan 3, through intake pipe 1, extract the waste gas in the factory building, waste gas reachs waste gas adsorption tank 2. Be provided with the active carbon adsorption board in the waste gas adsorption tank 2, can filter waste gas, the waste gas after the filtration reachs dust absorption fan 3 afterwards in to discharge from exhaust pipe 4.

Referring to fig. 1 and 2, the exhaust duct 4 includes a receiving plate 41 and a plugging plate 42, the receiving plate 41 and the plugging plate 42 are both disposed on the air outlet of the dust collection fan 3, the receiving plate 41 and the plugging plate 42 are connected in a snap-fit manner, and when the exhaust duct 4 is installed, the receiving plate 41 and the plugging plate 42 are connected first. The receiving plate 41 is provided with a corner edge 411, the inserting plate 42 is provided with a folding edge 421 matched with the corner edge 411, and the receiving plate 41 and the inserting plate 42 are sequentially arranged on the dust collection fan 3 in a surrounding manner along the vertical direction. The two socket plates 41 are supported, and then the two jack plates 42 are inserted into the two opposite socket plates 41 and the folded edges 421 are inserted into the corner edges 411, so that the two jack plates 42 are connected with the two socket plates 41. Referring to fig. 4, the connection flange 10 is sleeved on the inserting plate 42 and the receiving plate 41, the connection flange 10 includes a vertical portion and a horizontal portion, an inner wall of the vertical portion abuts against outer walls of the inserting plate 42 and the receiving plate 41, and the two receiving plates 41 and the two inserting plates 42 can be fixed by bolts. The horizontal part is fixedly arranged on the vertical part, the bearing plates 41 are arranged in a plurality of vertical directions, a pipeline formed by the fact that the bearing plates 41 and the inserting plates 42 are inserted in multiple sections in an inserting mode can be formed, adjacent two sections of pipelines can be fixed through inserting bolts into the vertical part, the multiple sections of pipelines are connected in sequence, and the exhaust pipe 4 is formed. When the exhaust pipe 4 needs to be disassembled and replaced, the vertical part between the two adjacent sections of pipelines is disassembled, the two adjacent sections of pipelines can be disassembled, then the bearing plate 41 or the plug plate 42 which needs to be replaced is disassembled with the bolt between the horizontal part, after the disassembly is completed, the bearing plate 41 or the plug plate 42 which needs to be replaced is drawn out, the bearing plate 41 or the plug plate 42 which needs to be replaced is replaced, then the horizontal part and the bearing plate 41 or the plug plate 42 are sequentially fixedly installed, and the exhaust pipe 4 is replaced.

Referring to fig. 1 and 2, a drainage device 5 for draining rainwater entering the exhaust duct 4 is provided in the exhaust duct 4, and the drainage device 5 is mounted on the plug board 42. The exhaust pipe 4 discharges the rainwater entering the exhaust pipe 4 through the drainage device 5 in the using process. The drainage device 5 comprises a guide plate 51, a guide groove 52 and a drainage pipe 53, wherein the guide plate 51 is fixedly arranged on the plug board 42, and two sides of the guide plate 51 are abutted against the bearing board 41, so that the rainwater entering the exhaust pipe 4 is guided, and the rainwater can slide along the guide plate 51. Referring to fig. 3, the guiding groove 52 is disposed on the inserting plate 42, a height of an end of the guiding plate 51 close to the guiding groove 52 is smaller than a height of an end of the guiding plate 51 far from the guiding groove 52, and the guiding plate 51 abuts against the guiding groove 52, so that rainwater can slide along the guiding plate 51 and enter the guiding groove 52. The bottom end of the diversion trench 52 is provided with the water receiving bucket 7, the water receiving bucket 7 is fixedly arranged in the diversion trench 52, two side faces, close to the diversion trench 52, of the water receiving bucket 7 are abutted to the diversion trench 52, the water receiving bucket 7 is tightly attached to the diversion trench 52, rainwater sliding along the diversion trench 52 can completely enter the water receiving bucket 7, and the side wall, located in the diversion trench 52, of the water receiving bucket 7 is provided with the diversion surface 71, so that the rainwater can conveniently enter the water receiving bucket 7. The drain pipe 53 is arranged at the bottom end of the diversion trench 52, the drain pipe 53 is fixedly arranged at the bottom end of the water receiving hopper 7, the drain pipe 53 and the diversion trench 52 are correspondingly arranged, the drain pipe 53 is communicated with the water receiving hopper 7, rainwater entering the diversion trench 52 can slide down along the diversion trench 52 and slide down into the water receiving hopper 7, and then the rainwater enters the drain pipe 53 and is discharged through the drain pipe 53.

Referring to fig. 1 and 3, a water collection tank 8 for collecting water in a drain pipe 53 is disposed at one side of the dust suction fan 3, the water collection tank 8 is disposed corresponding to the drain pipe 53, and water in the drain pipe 53 flows into the water collection tank 8 to collect rainwater through the water collection tank 8. Be provided with filter 9 in the header tank 8, can filter the impurity that gets into the rainwater in the header tank 8, make things convenient for the reuse of rainwater, use.

Referring to fig. 1 and 2, the guide plate 51 is provided with an exhaust hole 511 for discharging the exhaust gas, and when rainwater enters the exhaust pipe 4, the exhaust gas can be normally discharged through the exhaust hole 511. Be provided with circular arc baffle 6 on the guide plate 51, the one end of circular arc baffle 6 is fixed to be set up on guide plate 51, and the other end covers on exhaust hole 511, and sets up with guide plate 51 interval in vertical direction for shelter from exhaust hole 511, make the rainwater on the guide plate 51 can not enter into dust absorption fan 3 through exhaust hole 511, make dust absorption fan 3 damage.

The implementation principle of the embodiment is as follows: when the waste gas that produces in the processing of plastic packaging needs to be handled, start dust absorption fan 3, through intake pipe 1, extract the waste gas in the factory building, waste gas reachs waste gas adsorption tank 2 and filters, reachs in dust absorption fan 3 afterwards to discharge from exhaust pipe 4. When rainwater enters the exhaust pipe 4, the rainwater can slide along the guide plate 51, enter the guide groove 52, pass through the water receiving hopper 7 and the drain pipe 53, and finally enter the water collecting tank 8 to be collected. When the exhaust pipe 4 needs to be disassembled and replaced, the vertical part between the two adjacent sections of pipelines is disassembled, the two adjacent sections of pipelines can be disassembled, then the bearing plate 41 or the plug plate 42 which needs to be replaced is disassembled with the bolt between the horizontal part, after the disassembly is completed, the bearing plate 41 or the plug plate 42 which needs to be replaced is drawn out, the bearing plate 41 or the plug plate 42 which needs to be replaced is replaced, then the horizontal part and the bearing plate 41 or the plug plate 42 are sequentially installed, the vertical part between the two adjacent sections of pipelines is fixedly installed, and the exhaust pipe 4 is replaced.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a print shop exhaust-gas treatment system, includes intake pipe (1), sets up waste gas adsorption tank (2) and dust absorption fan (3) on intake pipe (1), its characterized in that, the air outlet of dust absorption fan (3) is provided with exhaust pipe (4), exhaust pipe (4) are including accepting board (41) and plugboard (42), accept board (41) and plugboard (42) and all set up on the air outlet of dust absorption fan (3), accept board (41) and plugboard (42) joint mutually, accept board (41) and plugboard (42) and encircle in proper order along vertical direction on dust absorption fan (3) and set up a week formation exhaust pipe (4).

2. The press shop exhaust gas treatment system according to claim 1, wherein: the bearing plate (41) is provided with a corner edge (411), the plug board (42) is provided with a folding edge (421) matched with the corner edge (411), and the plug board (42) is connected with the bearing plate (41) by inserting the folding edge (421) into the corner edge (411).

3. The press shop exhaust gas treatment system according to claim 1, wherein: the rainwater drainage device is characterized in that a drainage device (5) used for discharging rainwater entering the exhaust pipe (4) is arranged in the exhaust pipe (4), and the drainage device (5) is installed on the plug board (42).

4. A press shop exhaust gas treatment system according to claim 3, characterised in that: drainage device (5) include guide plate (51), guiding gutter (52) and drain pipe (53), guide plate (51) set up on plugboard (42), guiding gutter (52) are seted up on plugboard (42), the height that is close to the one end of guiding gutter (52) on guide plate (51) is less than the height of keeping away from the one end of guiding gutter (52) on guide plate (51), drain pipe (53) set up in the bottom of guiding gutter (52), and drain pipe (53) and guiding gutter (52) corresponding setting.

5. The press shop exhaust gas treatment system according to claim 4, wherein: the guide plate (51) is provided with an exhaust hole (511).

6. The press shop exhaust gas treatment system according to claim 5, wherein: be provided with circular arc baffle (6) on guide plate (51), the one end of circular arc baffle (6) is fixed to be set up on guide plate (51), and the other end covers on exhaust hole (511), and sets up with guide plate (51) interval in vertical direction.

7. The press shop exhaust gas treatment system according to claim 4, wherein: the bottom end of the diversion trench (52) is provided with a water receiving bucket (7), the drain pipe (53) is arranged at the bottom end of the water receiving bucket (7), the drain pipe (53) is communicated with the water receiving bucket (7), and a diversion surface (71) is arranged on the side wall of the water receiving bucket (7) positioned in the diversion trench (52).

8. The press shop exhaust gas treatment system according to claim 4, wherein: one side of the dust collection fan (3) is provided with a water collection tank (8) for collecting water in the drain pipe (53), the water collection tank (8) is arranged corresponding to the drain pipe (53), and a filter plate (9) is arranged in the water collection tank (8).