CN215195957U

CN215195957U - Dust and smoke removing system for working environment of printing machine

Info

Publication number: CN215195957U
Application number: CN202120980079.4U
Authority: CN
Inventors: 金嘉麟
Original assignee: Tianjin Weiyin Printing Co ltd
Current assignee: Tianjin Weiyin Printing Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-17
Anticipated expiration: 2031-05-08

Abstract

The utility model belongs to the technical field of the dust removal system of discharging fume and specifically relates to a printing machine operational environment dust removal system of discharging fume relates to, including the subassembly that induced drafts and be used for covering the casing of establishing outside placing the subaerial printing machine, the subassembly that induced drafts sets up on the casing, and the subassembly that induced drafts is used for induced drafting and conveying outdoor in following the casing, casing one side opening, and the opening part of casing is provided with a body, and the door body is used for the shutoff or the opening of open casing, has seted up the ventilation hole on the casing. In the printing machine working process, can produce some smoke and dust and waste gas in the casing, the subassembly of blowing this moment can control the air in the casing and flow to outdoor, and then makes smoke and dust and waste gas in the casing follow the air flow in the casing and to outdoor, and the casing is in a comparatively confined state this moment, consequently can reduce the possibility that smoke and dust and waste gas spread to the warehouse in, has reached the purpose that improves the dust removal ability of dust removal system of discharging fume.

Description

Dust and smoke removing system for working environment of printing machine

Technical Field

The application relates to the field of dust removal system of discharging fume, especially relates to a printing machine operational environment dust removal system of discharging fume.

Background

At present, in the printing industry, need use the printing machine to carry out printing processing to paper cloth etc. can produce smoke and dust and waste gas in the printing machine working process, and in order to purify the operational environment of printing machine, the instrument that often can use is dust removal system of discharging fume.

Referring to fig. 1, the dust removal and smoke exhaust system includes an air duct 8 and a dust hood 7 for covering the upper side of the printing machine 1, one port of the air duct 8 is communicated with the dust hood 7, the other port is communicated with the outside, and a control member 81 for controlling the flow of the air in the air duct 8 from the port of the air duct 8 close to the dust hood 7 to the port of the air duct 8 far from the dust hood 7 is arranged on the air duct 8. In the use process, the printing machine 1 can produce smoke and dust and waste gas in the working process, at this moment, the control part 81 can be started, most of air below the dust hood 7 can be controlled by the control part 81 to flow out of the room through the air pipe 8, therefore, most of smoke and dust and waste gas in the working environment of the printing machine 1 can be discharged by the air pipe 8, and the purpose of purifying the working environment of the printing machine 1 is achieved.

In view of the above-mentioned related art, when the dust and smoke removing system is used, the printing machine 1 is generally directly installed in a warehouse, and because the sealing ratio of the warehouse is poor, the air in the warehouse has fluidity, and meanwhile, the dust hood 7 and the printing machine 1 are in an open state, so that part of the smoke and the exhaust gas can diffuse from between the dust hood 7 and the printing machine 1 into the warehouse around the printing machine 1, which results in poor dust removing capability of the dust and smoke removing system.

SUMMERY OF THE UTILITY MODEL

In order to improve the dust removal ability of dust removal system of discharging fume, this application provides a printing machine operational environment dust removal system of discharging fume.

The application provides a printing machine operational environment dust removal system of discharging fume adopts following technical scheme:

the utility model provides a printing machine operational environment removes dust and discharges fume system, includes the subassembly that induced drafts and is used for covering the casing of establishing outside placing subaerial printing machine, and the subassembly that induced drafts sets up on the casing, and the subassembly that induced drafts is used for induced drafting and conveying outdoor in the casing, and casing one end opening, the opening part of casing are provided with a body, and the door body is used for the shutoff or opens the opening of casing, has seted up the ventilation hole on the casing.

Through adopting above-mentioned technical scheme, in the printing machine working process, can produce some smoke and dust and waste gas in the casing, the subassembly of blowing this moment can control the air in the casing and flow to outdoor, and then makes smoke and dust in the casing and waste gas follow the air flow in the casing and to outdoor, and the casing is in a comparatively confined state this moment, consequently can reduce the possibility that smoke and dust and waste gas spread to the warehouse in, has reached the purpose that improves the dust removal ability of dust removal system of discharging fume.

Optionally, the lower side of the shell is open, and the shell is fixedly connected to the ground.

Through adopting above-mentioned technical scheme, when the operating personnel need get the material of sending from the printing machine in the casing, can open a body relative to the casing, the operating personnel can pass in and out through the opening of casing, and the bottom surface in the casing is ground this moment, therefore the bottom surface in the casing and the outer ground of casing keep leveling, have reached the purpose of conveniently getting the material of sending from the printing machine in the casing.

Optionally, the casing includes support frame and stretch-draw membrane, and support frame fixed connection is subaerial, and the printing machine is located the support frame, and stretch-draw membrane covers to be established outside the support frame.

Through adopting above-mentioned technical scheme, at the in-process of installation casing, at first can prop up the support frame and establish around the printing machine, then directly cover the stretch-draw membrane outside the support frame, the installation of casing is more laborsaving this moment, has reached the purpose that makes things convenient for the installation of casing.

Optionally, the lower end of the tension film is connected with the ground.

Through adopting above-mentioned technical scheme, in the use, because stretch-draw membrane lower extreme is connected with ground, consequently can reduce the possibility that stretch-draw membrane lower extreme upwards curled up to can reduce the possibility that appears great gap between stretch-draw membrane lower extreme and the ground, consequently can reduce the possibility that smoke and dust and waste gas in the casing flow outside the casing, reach the purpose of optimizing dust removal exhaust system's dust removal effect.

Optionally, the outside of support frame lower extreme is provided with the connecting strip, and connecting strip fixed connection is subaerial, has seted up the recess on the connecting strip, and stretch-draw membrane lower extreme passes through the recess butt in the connecting strip, is provided with the mounting that is used for the fixed stretch-draw membrane lower extreme of relative connecting strip on the connecting strip.

Through adopting above-mentioned technical scheme, in the use, stretch-draw membrane lower extreme butt is in the connecting strip, and the gap of stretch-draw membrane lower extreme and ground is less this moment, consequently can reduce smoke and dust and waste gas in the casing and flow to the indoor volume outside the casing through stretching between membrane and the ground, and then reached the purpose that improves the dust collection ability of dust removal and smoke exhaust system.

Optionally, the inner side of the lower end of the stretch-draw film is fixedly connected with a sealing strip, and the sealing strip is abutted to the connecting strip through a groove.

Through adopting above-mentioned technical scheme, in the use, the sealing strip is located between tensioning membrane lower extreme and the connecting strip, and the sealing strip can reduce the possibility that the air in the casing leaks through the gap between tensioning membrane and the connecting strip this moment, and then can reduce waste gas and smoke and dust and spread to indoor possibility, has reached the purpose that further improves the dust removal ability of dust removal system of discharging fume.

Optionally, a filter screen is arranged at the vent of the housing.

Through adopting above-mentioned technical scheme, at the subassembly working process of breathing in, indoor air can pass through the vent and get into in the casing in order to maintain the atmospheric pressure balance in the casing, and pass through the vent intercommunication with indoor air in the casing this moment, the filter screen can reduce the smoke and dust in the casing and flow out to the outer possibility of casing, has reached the purpose that improves the clean nature of the external operational environment of casing.

Optionally, the filter screen is detachably connected to the housing.

Through adopting above-mentioned technical scheme, after the filter screen used a period, some dusts can be adhered to the inboard of filter screen, can dismantle the filter screen from the casing this moment to clear up the dust on the filter screen, consequently reached the purpose that reduces the possibility that the filter screen blockked up.

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

1. by arranging the air suction assembly, the shell and the air vent, the shell is in a relatively closed state, so that the possibility of diffusing smoke dust and waste gas into a warehouse can be reduced, and the aim of improving the dust removal capacity of the dust removal and smoke exhaust system is fulfilled;

2. by arranging the supporting frame and the tensioning film, the shell is more labor-saving to install, and the aim of facilitating the installation of the shell is fulfilled;

3. through setting up the filter screen, can reduce the smoke and dust in the casing and flow to the outer possibility of casing, reach the purpose that improves the clean nature of the external operational environment of casing.

Drawings

FIG. 1 is a schematic diagram of a dust and smoke removing system for a printing press working environment in the related art;

FIG. 2 is a schematic structural diagram of a dust and smoke removing system of a working environment of a printing machine according to an embodiment of the present application;

fig. 3 is an enlarged view of a portion a of fig. 2.

Description of reference numerals: 1. a printing press; 2. a housing; 21. a support frame; 211. a door body; 2111. a vent hole; 2112. filtering with a screen; 22. stretching the film; 3. an air suction assembly; 31. an air intake duct; 32. a suction fan; 4. a sealing strip; 5. a pressing plate; 6. a connecting strip; 61. a groove; 7. a dust hood; 8. an air duct; 81. and (6) a control member.

Detailed Description

The present application is described in further detail below with reference to figures 2-3.

The embodiment of the application discloses printing machine operational environment dust removal system of discharging fume. Referring to fig. 2, printing machine operational environment dust removal system of discharging fume is used for installing outside placing subaerial printing machine 1, and printing machine operational environment dust removal system of discharging fume includes casing 2 and the subassembly 3 that induced drafts, and casing 2 covers to be established outside printing machine 1, and the subassembly 3 that induced drafts sets up on casing 2, and the subassembly 3 that induced drafts is used for induced drafting and conveying to outdoor in casing 2, has seted up ventilation hole 2111 on casing 2.

Referring to fig. 2, in the working process of the printing machine 1, some smoke and waste gas can be generated in the shell 2, at the moment, the air suction assembly 3 can control the air in the shell 2 to flow outdoors, so that the smoke and waste gas in the shell 2 flow outdoors along with the air in the shell 2, and at the moment, the shell 2 is in a relatively closed state, so that the possibility that the smoke and waste gas are diffused into a warehouse for placing the printing machine 1 can be reduced, and the purpose of improving the dust removal capacity of the dust removal and smoke exhaust system is achieved.

Referring to fig. 2, the air suction assembly 3 includes an air suction pipe 31 and a suction fan 32, wherein one end of the air suction pipe 31 is communicated with the inside of the casing 2, the other end is communicated with the outside, the suction fan 32 is disposed on the air suction pipe 31, and the suction fan 32 is used for controlling the air flow in the casing 2 to flow into the air suction pipe 31 and flow to the outside. During use, the suction fan 32 can control the air flow in the casing 2 to flow into the suction pipe 31, so that the casing 2 can be kept in a negative pressure state.

Referring to fig. 2, the shell 2 includes a support frame 21 and a tension film 22, the support frame 21 is provided with an expansion bolt, the support frame 21 is fixedly connected to the ground through the expansion bolt, the printer 1 is located in the support frame 21, and the tension film 22 covers the support frame 21, so that the installation of the shell 2 is labor-saving; stretch-draw membrane 22 one end opening, the opening part of stretch-draw membrane 22 is provided with a body 211, and door body 211 one end is articulated with support frame 21, the other end can be dismantled with support frame 21 and be connected, 2 downside openings of casing, and the vent is seted up on

door body

211, and 31 one end of breathing pipe communicates with stretch-draw membrane 22 is inside.

Referring to fig. 2, when an operator needs to take and deliver materials from the printing machine 1 in the housing 2, the door 211 can be opened relative to the support frame 21, the operator can enter and exit through the opening of the tension film 22, and at the moment, the bottom surface in the tension film 22 is the ground, so that the bottom surface in the tension film 22 and the ground outside the tension film 22 are kept flat, and the purpose of conveniently taking and delivering materials from the printing machine 1 in the tension film 22 is achieved.

Referring to fig. 3, the dust removal and smoke exhaust system further comprises a sealing strip 4 and a plurality of extrusion plates 5, the sealing strip 4 is fixedly connected to the inner side of the lower end of the tensioned membrane 22, the extrusion plates 5 are abutted to the outer side of the lower end of the tensioned membrane 22, and the plurality of extrusion plates 5 are distributed along the length direction of the lower end of the tensioned membrane 22; the outer side of the lower end of the support frame 21 is provided with a connecting strip 6, the connecting strip 6 is fixedly connected to the ground, a groove 61 is formed in the connecting strip 6, the lower end of the tension film 22, the sealing strip 4 and the extrusion plate 5 are abutted in the connecting strip 6 through the groove 61, and a fixing part used for fixing the lower end of the tension film 22 relative to the connecting strip 6 is arranged on the connecting strip 6; the mounting sets up to the bolt, and 6 threaded connection of bolt and connecting strip, the bolt are kept away from the tip of cap of bolt and are passed 6 butt of connecting strip on stripper plate 5, and the bolt is provided with a plurality ofly, and a plurality of bolts are along stripper plate 5's length direction evenly distributed.

Referring to fig. 3, in the using process, because the lower end of the stretch-draw film 22 is connected with the ground, the possibility that the lower end of the stretch-draw film 22 is rolled up upwards can be reduced, and simultaneously, the lower end of the stretch-draw film 22 and the sealing strip 4 are abutted in the connecting strip 6 through the extrusion plate 5, and at the moment, the gap between the lower end of the stretch-draw film 22 and the ground is smaller, so that the amount of smoke and waste gas in the stretch-draw film 22 flowing into the room outside the shell 2 through the gap between the stretch-draw film 22 and the ground can be reduced, and the purpose of improving the dust removing capacity of the dust removing and smoke exhausting system is achieved.

Referring to fig. 2, a filter screen 2112 is connected to a vent of the door body 211 in a threaded manner, during the operation of the air suction assembly, indoor air enters the tension film 22 through the vent to maintain the air pressure balance in the tension film 22, at this time, the tension film 22 is communicated with the indoor air through the vent, and the filter screen 2112 can reduce the possibility that smoke dust in the tension film 22 flows out of the tension film 22; after the filter screen 2112 is used for a period of time, some dust adheres to the inner side of the filter screen 2112, at this time, the filter screen 2112 can be detached from the door body 211, and the dust on the filter screen 2112 is cleaned, so that the aim of reducing the possibility of blocking the filter screen 2112 is fulfilled.

The implementation principle of the dust and smoke removing system for the working environment of the printing machine in the embodiment of the application is as follows: during the operation of the printing machine 1, some smoke and exhaust gas are generated in the tension film 22, at this time, the suction fan 32 on the air suction pipe 31 can control the air in the tension film 22 to flow to the outside, so that the smoke and exhaust gas in the tension film 22 flow to the outside along with the air in the tension film 22, and at this time, the tension film 22 is in a relatively closed state, so that the possibility that the smoke and exhaust gas are diffused into a warehouse where the printing machine 1 is placed can be reduced, and the purpose of improving the dust removal capability of the dust and exhaust gas removal system is achieved.

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. The utility model provides a printing machine operational environment removes dust and discharges fume system which characterized in that: including induced draft subassembly (3) and be used for the cover to establish casing (2) of placing outside printer (1) subaerial, induced draft subassembly (3) set up on casing (2), induced draft subassembly (3) are used for induced draft and convey to outdoor from casing (2) in, casing (2) one end opening, the opening part of casing (2) is provided with a body (211), a body (211) is used for the shutoff or the opening of open casing (2), ventilation hole (2111) has been seted up on casing (2).

2. The printing press working environment dust and smoke removal system of claim 1, wherein: the lower side of the shell (2) is opened, and the shell (2) is fixedly connected to the ground.

3. The printing press working environment dust and smoke removal system of claim 1, wherein: casing (2) are including support frame (21) and stretch-draw membrane (22), and support frame (21) fixed connection is subaerial, and printing machine (1) is located support frame (21), and stretch-draw membrane (22) cover is established outside support frame (21).

4. The printing press working environment dust and smoke removal system of claim 3, wherein: the lower end of the tension film (22) is connected with the ground.

5. The printing press working environment dust and smoke removal system of claim 3, wherein: the outer side of the lower end of the support frame (21) is provided with a connecting strip (6), the connecting strip (6) is fixedly connected to the ground, a groove (61) is formed in the connecting strip (6), the lower end of the stretch-draw film (22) is abutted to the connecting strip (6) through the groove (61), and a fixing piece used for fixing the lower end of the stretch-draw film (22) relative to the connecting strip (6) is arranged on the connecting strip (6).

6. The printing press working environment dust and smoke removal system of claim 5, wherein: the inner side of the lower end of the stretch-draw film (22) is fixedly connected with a sealing strip (4), and the sealing strip (4) is abutted in the connecting strip (6) through a groove (61).

7. The printing press working environment dust and smoke removal system of claim 1, wherein: a filter screen (2112) is arranged at the air vent of the shell (2).

8. The printing press working environment dust and smoke removal system of claim 7, wherein: the filter screen (2112) is detachably connected with the shell (2).