CN213221605U

CN213221605U - Four-color engine waste gas collection device

Info

Publication number: CN213221605U
Application number: CN202021497658.5U
Authority: CN
Inventors: 李焜; 李绍辉
Original assignee: Shaanxi Daze Printing Co ltd
Current assignee: Shaanxi Daze Printing Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-18
Anticipated expiration: 2030-07-24

Abstract

The application relates to a four-color engine exhaust gas collecting device, it includes: frame, mount, air exhauster and exhaust gas cleaner, the mount is used for installing the position that is located directly over the frame in the printing chamber, exhaust gas cleaner is used for installing the position that is close to the frame in the printing chamber, the air exhauster is installed in exhaust gas cleaner, the air exhauster air outlet is equipped with the exhaust pipe, the one end that the air exhauster was kept away from to the exhaust pipe communicates in exhaust gas cleaner, the air intake of air exhauster is equipped with the induced duct, the induced duct is kept away from the one end of air exhauster and is extended and install in the mount towards the direction that is close to four-color engine body, the mount is equipped with the gas collecting channel, the cover mouth orientation of gas collecting channel the frame, the frame is equipped with the. The application has the effect of improving the pollution of the printing room caused by the fact that waste gas discharged by the four-color machine in the printing process is diffused in the printing room.

Description

Four-color engine waste gas collection device

Technical Field

The application relates to the field of printing equipment, in particular to a four-color machine waste gas collecting device.

Background

The four-color machine is a lithographic printing machine which realizes the map reproduction by using four kinds of black, medium blue, brown and green ink.

At present, Chinese patent with publication number CN209454338U discloses a four-color printing machine for improving safety, which relates to the field of printing machines and aims to solve the problem that when an operator walks on a walking platform, the walking platform falls off in the traditional four-color printing machine, the technical scheme of the four-color printing machine comprises a machine body, walking platforms are arranged on two sides of the machine body, a guardrail is hinged on one side of each walking platform far away from the machine body, the guardrail is arranged along the length direction of the walking platform, support rods are arranged at two ends of each guardrail along the length direction, a driving device for driving the guardrail to open and close is arranged at one end of each support rod far away from the walking platform,

in view of the above-mentioned related art, the inventor believes that there are defects that exhaust gas generated from ink permeates into a printing room during printing to pollute the indoor air, and an operator inhales the exhaust gas for a long time to easily damage the body.

SUMMERY OF THE UTILITY MODEL

In order to improve the waste gas that the four-color engine discharged at the in-process of printing and diffuse the problem that causes the pollution at the printing room in the printing room, this application provides a four-color engine waste gas collection device.

The application provides a four-color engine waste gas collection device adopts following technical scheme:

a four-color engine exhaust collection device comprising: frame, mount, air exhauster and exhaust gas cleaner, the mount is used for installing the position that is located directly over the frame in the printing chamber, exhaust gas cleaner is used for installing the position that is close to the frame in the printing chamber, the air exhauster is installed in exhaust gas cleaner, the air exhauster air outlet is equipped with the exhaust pipe, the one end that the air exhauster was kept away from to the exhaust pipe communicates in exhaust gas cleaner, the air intake of air exhauster is equipped with the induced duct, the induced duct is kept away from the one end of air exhauster and is extended and install in the mount towards the direction that is close to four-color engine body, the mount is equipped with the gas collecting channel, the cover mouth orientation of gas collecting channel the frame, the frame is equipped with the.

Through adopting above-mentioned technical scheme, when using the four-color engine to print, at first start exhaust gas purifier and air exhauster, the air exhauster produces suction through the induced duct to indoor air, under the guide of water conservancy diversion spare, the waste gas that the four-color engine produced gets into the induced duct through the gas collecting channel, then enters into exhaust gas purifier through the exhaust pipe and purifies, thereby the realization is in time collected and is handled the waste gas in the printing chamber, and then the realization improves the effect that the waste gas that the four-color engine discharged at the in-process of printing drenches and causes the pollution in the printing chamber.

Preferably, the air blower is installed at a position, close to the four-color machine body, of the rack, the installation height of the air blower is lower than that of the gas collecting hood, and an air outlet of the air blower faces a hood opening of the gas collecting hood.

Through adopting above-mentioned technical scheme, the wind energy that the air-blower blew off can be with waste gas toward the cover mouth guide of gas collecting channel, is favorable to the gas collecting channel better to collect the induced duct with waste gas, can reduce simultaneously that waste gas transversely spreads other spaces of printing chamber to reduce the pollution of waste gas to the printing chamber air.

Preferably, still include two collecting ducts and violently manage, the violently pipe extends along the horizontal direction, violently install in the frame near the position of four-color machine body, the collecting duct extends along vertical direction, two the collecting duct interval install in violently the pipe, the one end of violently managing is sealed and is set up, the other end is equipped with the blast pipe, the blast pipe keep away from violently the one end of managing communicate in the induced duct, violently the pipe be equipped with be used for locking the collecting duct in the retaining member of violently managing.

By adopting the technical scheme, when the four-color machine performs printing, the exhaust fan is started, the exhaust fan extracts air in the air collecting pipe through the air guiding pipe and the transverse pipe to enable negative pressure to be formed in the air collecting pipe, waste gas around the air collecting pipe enters the air collecting pipe through the air suction port, the waste gas enters the air guiding pipe through the transverse pipe and the exhaust pipe, and then enters the waste gas purifier through the exhaust pipe for treatment, so that waste gas generated during printing of the four-color machine can be collected timely, and waste gas diffusion from two sides of the four-color machine is reduced; the gas collecting pipe is locked on the transverse pipe through the locking part, and cleaning or replacement is facilitated when the gas collecting pipe is blocked subsequently.

Preferably, the fixed intercommunication of the lateral wall of violently managing has the connecting pipe, the connecting pipe extends along vertical direction, the retaining member is the lock sleeve, the one end that the lock sleeve is close to the connecting pipe is equipped with the snap ring, the inner circle of snap ring is worn to locate by the one end that violently manages is kept away from to the connecting pipe, the discharge is close to the one end of violently managing is worn to locate lock sleeve and butt in the snap ring, the snap ring is equipped with and is used for being fixed in the locating part in the lock sleeve with the discharge.

Through adopting above-mentioned technical scheme, when the installation gas collecting pipe, at first be close to the one end butt of violently managing with the gas collecting pipe in the snap ring, then use the locating part with the gas collecting pipe locking, can install gas collecting pipe and lock sleeve, because the horizontal pole passes through connecting pipe and lock sleeve intercommunication for the gas collecting pipe installation can with the horizontal pole intercommunication in advancing the lock sleeve, and collect waste gas work, thereby make things convenient for the operator to dismantle and install the gas collecting pipe according to the circumstances.

Preferably, the locating part is a bolt, the bolt penetrates through the outer side wall of the locking sleeve, one end of the bolt extends into the locking sleeve and abuts against the outer side wall of the gas collecting pipe, and the other end of the bolt extends out of the locking sleeve.

By adopting the technical scheme, when an operator installs the gas collecting pipe, one end of the gas collecting pipe close to the transverse pipe is abutted against the clamping ring, then the bolt is screwed down, so that the bolt is abutted against the outer side wall of the gas collecting pipe, and the gas collecting pipe can be installed on the transverse pipe; when the gas collecting pipe needs to be replaced, the bolt is firstly unscrewed, and the gas collecting pipe can be detached from the transverse pipe, so that an operator can conveniently install or detach the gas collecting pipe.

Preferably, an installation groove is formed in one end, close to the transverse pipe, of the gas collecting pipe along the circumferential direction, and one end, extending into the locking sleeve, of the bolt abuts against the bottom wall of the installation groove.

Through adopting above-mentioned technical scheme, can make the bolt extend into the one end joint in the locking cover in the mounting groove for screw up the bolt back, the draw-in groove can restrict the bolt and slide along the gas collecting pipe the central axis's direction, thereby make the firm butt of bolt in the lateral wall of gas collecting pipe, and then make the bolt can with the stable locking of gas collecting pipe in violently managing.

Preferably, a filter screen is installed at the cover opening of the gas-collecting cover.

Through adopting above-mentioned technical scheme, when the gas collecting channel carries out the in-process that the waste gas was collected, the filter screen can block great debris outside the gas collecting channel to effectively reduce the gas collecting channel and cause the jam because inhale too much debris in the course of the work.

Preferably, an end cover is arranged at one end, far away from the exhaust pipe, of the transverse pipe.

Through adopting above-mentioned technical scheme, the end cover can block that the air gets into violently the pipe and leads to violently managing the pressure release from the tip of violently managing to influence the efficiency that the discharge gas was absorbed to the collecting main.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the exhaust fan and the waste gas purifier are arranged, the exhaust fan is communicated with the waste gas purifier through the exhaust pipe, the exhaust inlet of the exhaust fan is provided with the induced duct for collecting waste gas discharged by the four-color engine, and the waste gas is sucked by the exhaust fan and then is transmitted to the waste gas purifier through the exhaust pipe for treatment, so that the effect of improving the pollution of the printing chamber caused by the fact that the waste gas discharged by the four-color engine in the printing process is diffused in the printing chamber is achieved;

2. the gas collecting hood is arranged at the position, close to the four-color machine body, of the induced duct, so that the area of a port for collecting waste gas through the induced duct can be increased, and the induced duct can efficiently absorb the waste gas.

Drawings

FIG. 1 is a schematic structural view of an exhaust gas collection device according to an embodiment of the present application;

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

fig. 3 is a schematic structural diagram of a locking sleeve according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 10. a four-color machine body; 11. a UV photolysis air purifier; 12. an exhaust fan; 13. an induced draft pipe; 14. a gas-collecting hood; 15. a filter screen; 16. an exhaust duct; 17. a fixed mount; 21. a gas collecting pipe; 22. a transverse tube; 23. an exhaust pipe; 24. a blower; 25. an air suction port; 26. an end cap; 31. a locking sleeve; 32. a bolt; 33. a connecting pipe; 34. mounting grooves; 35. a snap ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses four-color engine waste gas collection device. Referring to fig. 1, the exhaust gas collecting apparatus includes: frame 1, mount 17, air exhauster 12, induced duct 13, exhaust pipe 16 and exhaust gas cleaner, in this embodiment, exhaust gas cleaner is UV photolysis air purifier 11, and UV photolysis air purifier 11 is used for installing in the indoor position of leaning on into frame 1 of printing, and air exhauster 12 fixed mounting is in the top of UV photolysis air purifier 11.

The fixing frame 17 is used for being fixedly installed at a position right above the frame 1 in the printing room, an air outlet of the exhaust fan 12 is communicated with the UV photolysis air purifier 11 through an exhaust pipe 16, an induced duct 13 is fixedly installed at an air inlet of the exhaust fan 12, one end, far away from the exhaust fan 12, of the induced duct 13 is fixedly installed at the fixing frame 17, the fixing frame 17 is fixedly installed with a gas collecting hood 14, the induced duct 13 is communicated with the gas collecting hood 14, a hood opening of the gas collecting hood 14 faces towards the four-color machine body 10 and is fixedly installed with a filter screen 15, the filter screen 15 extends towards the horizontal direction, and the end face area of the filter screen.

The frame 1 is fixedly provided with the air blower 24, the air blower 24 is positioned at a position close to the four-color machine body 10, and the air outlet of the air blower 24 faces the cover opening of the gas collecting hood 14, so that the air blower 24 blows the waste gas generated by the four-color machine to the gas collecting hood 14, and the gas collecting hood 14 is convenient for collecting the waste gas.

Referring to fig. 1 and 2, the exhaust pipe 23 is fixedly installed at a position, located between the gas collecting hood 14 and the exhaust fan 12, of the induced duct 13, one end of the exhaust pipe 23 is communicated with the induced duct 13, the other end of the exhaust pipe extends vertically downwards and is fixedly communicated with a transverse pipe 22, the transverse pipe 22 extends along the horizontal direction, the transverse pipe 22 is fixedly installed at a position, close to the four-color engine body 10, of the frame 1, one end, away from the exhaust pipe 23, of the transverse pipe 22 is sleeved with an end cover 26, and the end cover 26 can prevent air from entering the transverse pipe 22 from.

Referring to fig. 2 and 3, two gas collecting pipes 21 are installed at the interval of horizontal pipe 22, gas collecting pipe 21 extends along vertical direction, the lateral wall of gas collecting pipe 21 is equipped with a plurality of induction port 25 along the central axis direction of gas collecting pipe 21 with the equidistant interval, gas collecting pipe 21 passes through the detachable connection of retaining member with horizontal pipe 22, through setting up gas collecting pipe 21, can make four-color machine body 10 produce waste gas and get into gas collecting pipe 21 through induction port 25 at the during operation, then arrange into induced duct 13 through horizontal pipe 22 and blast pipe 23 in proper order, then arrange UV photodissociation air purifier 11 by induced duct 13 and handle, thereby it transversely diffuses other spaces of printing chamber to reduce waste gas and causes the pollution to the printing chamber air.

In this embodiment, the locking member is the locking sleeve 31, one end fixed mounting of locking sleeve 31 has the snap ring 35, the connecting pipe 33 is worn to be equipped with by the inner circle of snap ring 35, the vertical downwardly extending of one end and the fixed intercommunication in violently managing 22 that the connecting pipe 33 kept away from snap ring 35, the one end that the discharge tube 21 is close to violently managing 22 is worn to locate in the locking sleeve 31 and the butt is in the one end that the connecting pipe 33 was kept away from to the snap ring 35, the discharge tube 21 communicates with the connecting pipe 33 and the mounting groove 34.

Wherein, be equipped with the locating part on lock sleeve 31, the locating part can be restricted discharge 21 in lock sleeve 31, and the locating part is bolt 32, and bolt 32 wears to locate the lateral wall of lock sleeve 31, and the one end of bolt 32 extends into in lock sleeve 31 and the butt extends outside lock sleeve 31 in the diapire of mounting groove 34, the other end.

The implementation principle of a four-color engine waste gas collection device of the embodiment of the application is as follows: before using the four-color machine to print, at first start UV photolysis air purifier 11 and air exhauster 12, start air-blower 24 after that for air-blower 24 bloies towards the cover mouth direction of gas collecting channel 14, then start the four-color machine and print, thereby make the waste gas that produces at the in-process of four-color machine printing collect into the photolysis air purifier through gas collecting channel 14 and collecting pipe 21 and handle, and then realize improving the waste gas that the four-color machine discharged at the in-process of printing and diffuse and cause the effect of pollution in the printing chamber.

When the gas collecting pipe 21 is blocked after being used for a period of time, firstly, the bolt 32 is unscrewed, so that the bolt 32 is screwed out of the mounting groove 34, and then, the gas collecting pipe 21 is pulled out of the locking sleeve 31, and the gas collecting pipe 21 can be disassembled; after the cleaning, the gas collecting pipe 21 is inserted into the locking sleeve 31 through the gas collecting pipe 21, and then the bolt 32 is screwed down, so that one end of the bolt 32 extending into the locking sleeve 31 is inserted into the mounting groove 34 and abuts against the groove wall of the mounting groove 34, and the mounting of the gas collecting pipe 21 can be completed, and an operator can clean the gas collecting pipe 21 regularly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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. A four-color engine exhaust gas collection device, comprising: a frame (1), a fixed mount (17), an exhaust fan (12) and a waste gas purifier, the fixed frame (17) is used for being arranged at a position right above the machine frame (1) in the printing chamber, the waste gas purifier is arranged at a position of the printing room close to the frame (1), the exhaust fan (12) is arranged on the waste gas purifier, an air outlet of the exhaust fan (12) is provided with an exhaust pipe (16), one end of the exhaust pipe (16) far away from the exhaust fan (12) is communicated with the waste gas purifier, an air inlet of the exhaust fan (12) is provided with an induced draft pipe (13), one end of the induced draft pipe (13) far away from the exhaust fan (12) extends towards the direction close to the four-color machine body (10) and is arranged on a fixed frame (17), the fixed frame (17) is provided with a gas-collecting hood (14), the opening of the gas-collecting hood (14) faces the rack (1), the frame (1) is provided with a flow guide element for guiding the exhaust gas to the gas collecting hood (14).

2. The waste gas collecting device of the four-color machine according to claim 1, wherein the flow guide member is a blower (24), the blower (24) is mounted on the frame (1) near the four-color machine body (10), the mounting height of the blower (24) is lower than that of the gas collecting hood (14), and the air outlet of the blower (24) faces the hood opening of the gas collecting hood (14).

3. The waste gas collecting device for the four-color machine according to claim 1, further comprising two gas collecting pipes (21) and a transverse pipe (22), wherein the transverse pipe (22) extends along a horizontal direction, the transverse pipe (22) is mounted at a position, close to the four-color machine body (10), of the frame (1), the gas collecting pipes (21) extend along a vertical direction, the two gas collecting pipes (21) are mounted on the transverse pipe (22) at intervals, one end of the transverse pipe (22) is sealed, the other end of the transverse pipe is provided with an exhaust pipe (23), one end, far away from the transverse pipe (22), of the exhaust pipe (23) is communicated with the induced draft pipe (13), and the transverse pipe (22) is provided with a locking piece for locking the gas collecting pipes (21) to the transverse pipe (22).

4. The waste gas collecting device of the four-color machine according to claim 3, wherein the outer side wall of the transverse pipe (22) is fixedly communicated with a connecting pipe (33), the connecting pipe (33) extends along the vertical direction, the locking member is a locking sleeve (31), a snap ring (35) is arranged at one end of the locking sleeve (31) close to the connecting pipe (33), one end of the connecting pipe (33) far away from the transverse pipe (22) is arranged on an inner ring of the snap ring (35) in a penetrating manner, one end of the gas collecting pipe (21) close to the transverse pipe (22) is arranged on the locking sleeve (31) in a penetrating manner and is abutted against the snap ring (35), and the locking sleeve (31) is provided with a limiting member for fixing the gas collecting pipe (21) on the locking sleeve (31).

5. The waste gas collecting device of the four-color engine according to claim 4, wherein the limiting member is a bolt (32), the bolt (32) is inserted through the outer sidewall of the locking sleeve (31), one end of the bolt (32) extends into the locking sleeve (31) and abuts against the outer sidewall of the gas collecting pipe (21), and the other end of the bolt extends out of the locking sleeve (31).

6. The waste gas collecting device of the four-color engine according to claim 5, wherein one end of the gas collecting pipe (21) close to the transverse pipe (22) is circumferentially provided with a mounting groove (34), and one end of the bolt (32) extending into the locking sleeve (31) abuts against the bottom wall of the mounting groove (34).

7. The exhaust gas collecting device of four-color engine as claimed in claim 2, wherein the mouth of the gas collecting hood (14) is fitted with a filter screen (15).

8. A four-color engine exhaust gas collection device according to claim 3, wherein the end of the cross pipe (22) remote from the exhaust pipe (23) is provided with an end cap (26).