CN211384483U

CN211384483U - Printing unit exhaust treatment device

Info

Publication number: CN211384483U
Application number: CN201922059531.9U
Authority: CN
Inventors: 魏桂平; 孙建国
Original assignee: Yangzhou Weilong Printing Co Ltd
Current assignee: Yangzhou Weilong Printing Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-01
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to the technical field of printing, and discloses a printing unit waste gas treatment device, which comprises a waste gas absorption device, a filtering and conveying device and a gas leakage reminding device, wherein the waste gas absorption device comprises a gas suction device and a flow guide device, a gas suction fan is arranged on the lower surface of a gas suction pipeline, a rectangular through hole is arranged on the upper surface of a fixed plate, the lower surface of the fixed plate, which is positioned at the rectangular through hole, is fixedly connected with the upper surface of the gas suction pipeline, a guide plate is fixedly connected with the upper surface of the fixed plate, the edge of the upper surface of the fixed plate is fixedly connected with a gas guide box, the gas leakage reminding device is arranged on the outer wall of the gas transmission pipeline, the gas leakage reminding device comprises a fixed wall, a rubber hose, a gas leakage reminding line and a valve, the problem that the gas tightness of, the long-time air leakage finally causes the problem of physical injury of workers.

Description

Printing unit exhaust treatment device

Technical Field

The utility model relates to a printing technology field specifically is a printing unit exhaust treatment device.

Background

Every printing unit's top all is equipped with the ink fountain, and when printing unit was carrying out the printing operation, printing ink can volatilize the harmful waste gas of department, has huge harm to the human body, and current solution is at printing unit last installation exhaust treatment device.

However, after the existing waste gas treatment device is used for a long time, the good air tightness of the conveying pipeline still cannot be guaranteed, air leakage is generally difficult to find, and the body of a worker can be damaged due to long-time air leakage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a printing unit exhaust treatment device possesses can in time discover whether pipeline leaks gas and can prevent advantages such as indoor pollution with the waste gas collection that spills, has solved exhaust treatment device and after long-time the use, can not guarantee that pipeline still has good gas tightness, and it is difficult to discovery to have probably to leak gas and leak gas generally relatively, leaks gas for a long time and finally can cause the problem of staff's health damage.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a waste gas treatment device of a printing unit comprises a waste gas absorption device, a filtering and conveying device and a gas leakage reminding device, wherein the top of the waste gas absorption device is fixedly connected with a factory ceiling through a fixed suspension rod;

the lower end of the waste gas absorption device is provided with an air suction device;

and a flow guide device is arranged at the upper end of the waste gas absorption device.

Preferably, the getter device is including breathing in the fan and the pipeline of breathing in, the lower surface at the pipeline of breathing in is installed to the fan of breathing in, the fan of breathing in is located the printing unit directly over, the guiding device includes fixed plate, guide plate, air guide box and top cap, the rectangle through-hole has been seted up to the upper surface of fixed plate, the fixed plate is located the lower fixed surface of rectangle through-hole department and connects the upper surface of the pipeline of breathing in, the fixed plate is located the upper fixed surface of rectangle through-hole department and connects the guide plate, the upper surface edge fixed connection air guide box of fixed plate, the upper fixed surface of air guide box connects the top cap, circular through-hole has been seted up to air guide box.

Preferably, the filtering and conveying device comprises an activated carbon filtering device, a plasma purifying device and a waste gas purification rate detecting device, through holes are formed in the centers of the left side surface and the front side surface of the activated carbon filtering device, through holes are formed in the centers of the front side surface and the rear side surface of the plasma purifying device and the waste gas purification rate detecting device, a first pipeline is connected to the through hole of the left side surface of the activated carbon filtering device in an interference fit manner, the left end of the first pipeline is fixedly connected with the outer side wall of the circular through hole of the air guide box, a second pipeline is fixedly connected to the through hole of the front side surface of the activated carbon filtering device, the other end of the second pipeline is connected to the through hole of the rear side surface of the plasma purifying device in an interference fit manner, a third pipeline is fixedly connected to the through hole of the front side surface of the plasma purifying device, and the other end of the, and a fourth pipeline is fixedly connected with the through hole on the front side surface of the waste gas purification rate detection device, and an air outlet is formed in the other end of the fourth pipeline.

Preferably, leakage of gas reminding device is all installed to first pipeline, second pipeline, third pipeline and fourth pipeline outer wall, leakage of gas reminding device is including fixed wall, rubber hose, leakage of gas warning line and valve, glue fixed connection air guide box, active carbon filter equipment, plasma purification device and exhaust purification rate detection device's lateral wall is passed through to the side of fixed wall, rubber hose cup joints the outer wall at first pipeline, second pipeline, third pipeline and fourth pipeline, rubber hose's surface is provided with leakage of gas warning line, rubber hose's surface is opened there is the through-hole and is installed the valve.

(III) advantageous effects

Compared with the prior art, the utility model provides a printing unit exhaust treatment device possesses following beneficial effect:

1. the waste gas treatment device of the printing unit sucks waste gas into the gas guide box through the gas suction fan and the gas suction pipeline, the direction of the waste gas is adjusted to be consistent with the exhaust direction when the waste gas passes through the guide plate, the waste gas enters the active carbon filter device through the through hole on the right side surface of the gas guide box and the first pipeline, the waste gas enters the plasma purification device through the second pipeline after being preliminarily filtered by the active carbon filter device, the waste gas enters the waste gas purification rate detection device through the third pipeline after being purified by the plasma purification device and then is discharged out of the room through the air outlet, through the air leakage reminding device arranged between each device and the pipeline, the rubber hose is in a collapsed state when not in use, after the installation is finished, the rubber hose is ventilated through the valve to be in a full state, three lines of the air leakage reminding lines are parallel, the valve is closed, under the condition that the rubber hose is not damaged and the perfect air tightness is, the line can remain parallel lastingly by gas leakage warning line, if the pipeline gas leakage of carrying waste gas, waste gas is discharged and can be made rubber hose expand gradually in the rubber hose, gas leakage warning line no longer keeps parallel, the staff can in time discover waste gas and reveal, lift gas leakage reminding device off and extract the one end that pipeline and device through-hole interference fit are connected and maintain, if gas leakage reminding device body gas leakage, rubber hose can collapse gradually, gas leakage warning line also can not keep the parallel state, can in time more renew gas leakage reminding device after the staff discovery, it uses the back for a long time to have solved exhaust-gas treatment device, can not guarantee that pipeline still has good gas tightness, it is more difficult to the discovery to probably take place gas leakage and gas leakage, long-time gas leakage finally can cause the problem of staff's health damage.

2. This printing unit exhaust treatment device through setting up gas leakage reminding device, when providing and can in time discover whether gas leakage function of pipeline, makes the waste gas that has revealed stop in the rubber hose, opens the valve again and collects the waste gas that has spilt, can not discharge into indoor, prevents waste gas pollution.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

fig. 2 is the structure schematic diagram of the air leakage reminding device of the present invention.

In the figure: the device comprises a waste gas absorption device 1, a suction fan 101, a suction pipeline 102, a fixing plate 103, a guide plate 104, an air guide box 105, a top cover 106, a filtering and conveying device 2, an activated carbon filtering device 201, a plasma purifying device 202, a waste gas purifying rate detecting device 203, an air outlet 204, an air leakage reminding device 3, a fixing wall 301, a rubber hose 302, an air leakage reminding line 303 and a valve 304.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a printing unit waste gas treatment device comprises a waste gas absorption device 1, a filtering and conveying device 2 and a gas leakage reminding device 3, wherein the top of the waste gas absorption device 1 is fixedly connected with a factory ceiling through a fixed suspension rod, the lower end of the waste gas absorption device 1 is provided with a gas suction device, the upper end of the waste gas absorption device 1 is provided with a flow guide device, the gas suction device comprises a suction fan 101 and a suction pipeline 102, the suction fan 101 is installed on the lower surface of the suction pipeline 102, the suction fan 101 is positioned right above a printing unit, the flow guide device comprises a fixing plate 103, a flow guide plate 104, a gas guide box 105 and a top cover 106, the upper surface of the fixing plate 103 is provided with a rectangular through hole, the lower surface of the fixing plate 103 positioned at the rectangular through hole is fixedly connected with the upper surface of the suction pipeline 102, the upper surface of the fixing plate 103 positioned at the, the upper surface of the air guide box 105 is fixedly connected with a top cover 106, the right side surface of the air guide box 105 is provided with a circular through hole, the filtering and conveying device 2 comprises an active carbon filtering device 201, a plasma purifying device 202 and a waste gas purification rate detecting device 203, the centers of the left side surface and the front side surface of the active carbon filtering device 201 are provided with through holes, the centers of the front side surface and the rear side surface of the plasma purifying device 202 and the waste gas purification rate detecting device 203 are provided with through holes, the through hole of the left side surface of the active carbon filtering device 201 is connected with a first pipeline in an interference fit manner, the left end of the first pipeline is fixedly connected with the outer side wall of the circular through hole of the air guide box 105, the through hole of the front side surface of the active carbon filtering device 201 is fixedly connected with a second pipeline, the other end of the second pipeline is connected with the through hole of the rear side surface, the other end of the third pipeline is connected with a through hole on the rear side surface of the exhaust gas purification rate detection device 203 in an interference fit manner, a fourth pipeline is fixedly connected with the through hole on the front side surface of the exhaust gas purification rate detection device 203, an air outlet 204 is arranged at the other end of the fourth pipeline, air leakage reminding devices 3 are arranged on the outer walls of the first pipeline, the second pipeline, the third pipeline and the fourth pipeline, each air leakage reminding device 3 comprises a fixed wall 301, a rubber hose 302, an air leakage reminding line 303 and a valve 304, the side surface of the fixed wall 301 is fixedly connected with the air guide box 105, the activated carbon filtering device 201, the plasma purification device 202 and the side wall of the exhaust gas purification rate detection device 203 through glue, the rubber hose 302 is sleeved on the outer walls of the first pipeline, the second pipeline, the third pipeline and the fourth pipeline, the air leakage reminding line 303 is arranged on the outer surface of the rubber hose 302, a through hole is, the problem of exhaust treatment device after long-time the use, can not guarantee that pipeline still has good gas tightness, probably take place to leak gas and generally be difficult to discover more, leak gas for a long time and finally can cause staff's health damage is solved.

When the device is used, waste gas is sucked into the air guide box 105 through the air suction fan 101 and the air suction pipeline 102, the direction of the waste gas is adjusted to be consistent with the exhaust direction when the waste gas passes through the guide plate 104, the waste gas enters the activated carbon filtering device 201 through the through hole on the right side surface of the air guide box 105 and the first pipeline, the waste gas is initially filtered by the activated carbon filtering device 201 and enters the plasma purifying device 202 through the second pipeline, the waste gas is purified by the plasma purifying device 202 and enters the waste gas purifying rate detecting device 203 through the third pipeline and is exhausted out of the room through the air outlet 204, the rubber hose 302 is in a collapsed state when the device is not used through the air leakage reminding device 3 arranged between each device and each pipeline, the rubber hose 302 is in a full state through the valve 304 after the device is installed, the three lines of the air leakage reminding line 303 are parallel, the valve is closed, and under the conditions that the rubber hose 302 is not damaged and the perfect air tightness between the fixed wall 301 and the device, the gas leakage reminding line 303 can be kept parallel for a long time, if the pipeline for conveying the waste gas leaks gas, the waste gas is discharged into the rubber hose 302 to enable the rubber hose 302 to gradually expand, the gas leakage reminding line 303 is not kept parallel any more, a worker can find the waste gas leakage in time, the valve 304 is opened to collect the leaked waste gas, the gas leakage reminding device 3 is dismounted and one end of the pipeline, which is in interference fit connection with the through hole of the device, is pulled out for maintenance, if the body of the air leakage reminding device 3 leaks air, the rubber hose 302 gradually collapses, the air leakage reminding line 303 can not keep a parallel state, and a worker can timely replace the new air leakage reminding device 3 after finding out, so that the problem that the conveying pipeline still has good air tightness after the waste gas treatment device is used for a long time is solved, air leakage is likely to occur and is generally difficult to find, and the air leakage for a long time finally causes the problem of physical damage of workers.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a printing unit exhaust treatment device, includes waste gas absorbing device (1), filters conveyor (2) and gas leakage reminding device (3), its characterized in that: the top of the waste gas absorption device (1) is fixedly connected with a factory ceiling through a fixed suspension rod;

the lower end of the waste gas absorption device (1) is provided with an air suction device;

and a flow guide device is arranged at the upper end of the waste gas absorption device (1).

2. A printing unit exhaust gas treatment device according to claim 1, characterized in that: the air suction device comprises an air suction fan (101) and an air suction pipeline (102), wherein the air suction fan (101) is installed on the lower surface of the air suction pipeline (102), and the air suction fan (101) is located right above the printing unit.

3. A printing unit exhaust gas treatment device according to claim 1, characterized in that: the guiding device comprises a fixing plate (103), a guide plate (104), an air guide box (105) and a top cover (106), a rectangular through hole is formed in the upper surface of the fixing plate (103), the fixing plate (103) is located on the upper surface of an air suction pipeline (102) of the lower fixed connection of the rectangular through hole, the fixing plate (103) is located on the upper fixed connection of the guide plate (104) of the rectangular through hole, the air guide box (105) is fixedly connected to the edge of the upper surface of the fixing plate (103), the top cover (106) is fixedly connected to the upper surface of the air guide box (105), and a circular through hole is formed in the right side surface of the air guide box (105).

4. A printing unit exhaust gas treatment device according to claim 1, characterized in that: the filtering and conveying device (2) comprises an activated carbon filtering device (201), a plasma purifying device (202) and a waste gas purification rate detecting device (203), through holes are formed in the centers of the left side surface and the front side surface of the activated carbon filtering device (201), through holes are formed in the centers of the front side surface and the rear side surface of the plasma purifying device (202) and the waste gas purification rate detecting device (203), a first pipeline is connected to the through hole of the left side surface of the activated carbon filtering device (201) in an interference fit manner, the left end of the first pipeline is fixedly connected with the outer side wall of the circular through hole of the air guide box (105), a second pipeline is fixedly connected to the through hole of the front side surface of the activated carbon filtering device (201), the through hole of the rear side surface of the plasma purifying device (202) is connected to the other end of the second pipeline in an interference fit manner, and a third pipeline is fixedly connected to the through hole of the front, the other end of the third pipeline is in interference fit with a through hole in the rear side face of the waste gas purification rate detection device (203), a fourth pipeline is fixedly connected to the through hole in the front side face of the waste gas purification rate detection device (203), and an air outlet (204) is formed in the other end of the fourth pipeline.

5. A printing unit exhaust gas treatment device according to claim 4, characterized in that: first pipeline, second pipeline, third pipeline and fourth pipeline outer wall all install gas leakage reminding device (3), gas leakage reminding device (3) are including fixed wall (301), rubber hose (302), gas leakage warning line (303) and valve (304), glue fixed connection air guide box (105), active carbon filter equipment (201), plasma purifier (202) and exhaust purification rate detection device (203) are passed through to the side of fixed wall (301), rubber hose (302) cup joints the outer wall at first pipeline, second pipeline, third pipeline and fourth pipeline, the surface of rubber hose (302) is provided with gas leakage warning line (303), the surface of rubber hose (302) is opened there is the through-hole and installs valve (304).