CN203792859U - Electric-blowing-drying-type high-efficiency and energy-saving web gravure printing machine - Google Patents

Electric-blowing-drying-type high-efficiency and energy-saving web gravure printing machine Download PDF

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Publication number
CN203792859U
CN203792859U CN201420112470.2U CN201420112470U CN203792859U CN 203792859 U CN203792859 U CN 203792859U CN 201420112470 U CN201420112470 U CN 201420112470U CN 203792859 U CN203792859 U CN 203792859U
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China
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insulating
thermal
clapboard
heat radiation
energy
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CN201420112470.2U
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Chinese (zh)
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刘国方
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浙江美格机械股份有限公司
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The utility model relates to an electric-blowing-drying-type high-efficiency and energy-saving web gravure printing machine which aims to fully recycle heat in exhausted air. Therefore, energy waste can be reduced. The gravure printing machine has the advantages of being simple and reasonable in structure and convenient to operate. According to the technical scheme, the electric-blowing-drying-type high-efficiency and energy-saving web gravure printing machine comprises an unwinding part, a printing part and a winding part, wherein the printing part is provided with a plurality of color cells, each color cell is provided with an electric-blowing-drying-type drying box, and a plurality of U-type electric heating tubes provided with cooling fins in a wound mode are installed in each drying box. The electric-blowing-drying-type high-efficiency and energy-saving web gravure printing machine is characterized in that each drying box is provided with an isolation type waste heat recycling device, each isolation type waste heat recycling device comprises a vertically-arranged heat-preserving box, a fresh air channel and an air exhaust duct, and each fresh air channel and the corresponding air exhaust duct are isolated from each other.

Description

The energy-efficient wound roll material intaglio press of hair dryer drying type

Technical field

The utility model relates to intaglio press technical field, specifically a kind of large-scale intaglio press that adopts water color ink printing, and this printing machine is mainly used in wound roll material printing, as facing paper, wrapping paper, many chromatographys intaglio printing of transfer printing paper etc.

Background technology

Most of electric energy, the fire coal etc. of adopting of printing industry are as the dry heat energy of printing at present, also there are the fuel oil of employing, plant as boiler oil, after utilizing boiler heating conduction oil, by the approach of heat exchange, printed article is dried, particularly large-scale facing paper intaglio press adopts water color ink printing, baking temperature requires high especially, (this press speed scope is at 100~220 ms/min, and temperature range is at 80 DEG C~250 DEG C, and air quantity scope is at 2000~5000m larger energy consumption problem 3/ hour).

At present most users is used in coal-burning boiler heating conduction oil or steam source etc. as dry heat energy, and use coal-burning boiler can cause the PM2.5 value influence ecological environment that exceeds standard, and has the problem that energy consumption is large simultaneously.Electric energy is dry is the printing machine drying mode of environmental protection, in the baking oven of intaglio press, use electrothermal tube as heating generator, adopting ventilation heat exchange method that the heat of electrothermal tube is become to hot blast, to enter press oven dry, hot blast blows on printed article surface, make the moisture evaporation in environment-friendly type aqueous ink, thereby printed article is dried; After moisture evaporation in water color ink Yu to the air of oven interior, be mixed to form damp-heat air, damp-heat air is taken discharge away by blower fan, send into new air simultaneously, this part damp-heat air of taking away contains very high heat, directly discharge can cause heat energy loss, still lacks at present good measure by this part waste heat recovery recycling.

Utility model content

The utility model object is the deficiency overcoming in above-mentioned background technology, provide a kind of hair dryer drying type energy-efficient wound roll material intaglio press, this intaglio press should be able to fully reclaim the heat in outer air-discharging, thereby reduce the waste of the energy, and there is simple and reasonable, easy to operate feature.

For realizing above object, the utility model has adopted following technical scheme:

The energy-efficient wound roll material intaglio press of hair dryer drying type, comprise the portion of unreeling, Printing Department and winding portion, Printing Department is provided with several colour cells, each colour cell is equipped with the baking oven of a hair dryer drying type, the some gelled U-shaped electrothermal tubes of coiling are installed in baking oven, it is characterized in that: each baking oven is furnished with an isolated waste-heat recovery device, this isolated waste-heat recovery device comprises the thermal-insulating body of vertical and new wind passage and the exhaust duct of isolation mutually;

Described new wind passage comprises two groups of heat radiation combs that are positioned at thermal-insulating body inside, and be arranged in thermal-insulating body top and the electrothermal tube heat exchange case, the electric blower that sequentially connect, enter new wind docking flexible pipe, two groups of heat radiation combs are connected the fresh inlet at thermal-insulating body top and the air inlet of described electrothermal tube heat exchange case, enter new wind docking flexible pipe and are connected with the air inlet of baking oven;

Described exhaust duct comprise be arranged on thermal-insulating body upside suction blower fan, be positioned at the air preheat passage of thermal-insulating body inside and be arranged on the baking oven air draft docking flexible pipe of casing upside, described baking oven air draft docking one end of flexible pipe and the exhaust outlet of baking oven are connected, and the other end is connected with the air inlet of suction blower fan by described air preheat passage; Described air preheat passage is formed by the space between thermal-insulating body inwall and described heat radiation comb.

The inner chamber of described thermal-insulating body is separated into U-shaped by a vertical clapboard, this vertical clapboard from the top of inner chamber to downward-extension and and the base plate of thermal-insulating body between keep a determining deviation; The both sides at vertical clapboard top are respectively equipped with one for isolating the upper spacer of new wind passage and exhaust duct; The bottom of inner chamber is provided with one for isolating the lower clapboard of new wind passage and exhaust duct, this lower clapboard is between vertical clapboard and described base plate, between lower clapboard and vertical clapboard, keep certain distance to form a ventilating opening, this ventilating opening is communicated with the air preheat passage of vertical clapboard both sides, and lower clapboard and base plate keep certain distance to form a bottom cavity;

Described two groups of heat radiation combs are arranged in the both sides of vertical clapboard, after wherein one group of heat radiation comb is upward through corresponding upper spacer, be connected with the described fresh inlet at thermal-insulating body top, after being upward through corresponding upper spacer, another group heat radiation comb is connected with the air inlet of described electrothermal tube heat exchange case, the lower end of two groups of heat radiation combs is all through described lower clapboard and stretch into described bottom cavity, and this bottom cavity is communicated with two groups of combs that dispel the heat of vertical clapboard both sides.

Described upper spacer and lower clapboard offer respectively the through hole that several and described heat radiation comb adapt, and heat radiation comb passes in through hole, between heat radiation comb and the edge of through hole, is provided with sealing ring.

The bottom of described bottom cavity is connected with a transparent drainpipe, and the protruding thermal-insulating body of this drainpipe is also provided with a valve.

Operation principle of the present utility model is: when printing machine uses, electric blower is blown into new wind, U-shaped electrothermal tube energising in baking oven, new wind is added to the surface of hot blow at printed article, when printed article is dry, produce moisture, air after volatilization and in baking oven is mixed to form hot and humid gas, hot and humid gas under the effect of suction blower fan from sucking-off in press oven, enter the exhaust duct exocoel of isolated waste-heat recovery device, isolated waste-heat recovery device adopts flexible pipe to dock with baking oven air draft, then, hot and humid gas is discharged from suction blower fan from flexible pipe enters air preheat passage, meanwhile, new wind outside baking oven enters isolated waste-heat recovery device from fresh inlet under the effect of electric blower, flow through one group heat radiation comb endoporus, enter U-shaped electrothermal tube heat exchange case from bottom cavity by another group heat radiation comb afterwards, thereby new wind in the mobile process of heat radiation comb with pipe outside hot and humid gas carry out heat exchange by the preheating of heating (the hot and humid gas temperature outside pipe reduces), gas after preheating heats again through electrothermal tube heat exchange case, afterwards through electric blower, enter new wind docking flexible pipe and enter in baking oven, by the heat exchange of pipeline inside and outside new wind and air draft, by the exchange Returning utilization that constantly circulates of the waste heat in hot and humid gas, return to the supplementary heat energy of accumulation because waste heat constantly circulates, make the temperature in baking oven obtain supplementing of waste heat heat energy, the power of U-shaped electrothermal tube and electrothermal tube heat exchange case can reduce gradually, therefore reaches energy-efficient effect.

The beneficial effects of the utility model are: inside and outside the new wind of the isolated waste-heat recovery device in the utility model by mutual isolation and air draft, pipeline carries out heat exchange, energy recovery in baking oven hot and humid gas is recycled in new wind, the waste heat recovery rate of hot and humid gas reaches more than 75%, add waste heat iterative cycles and utilize measure, substitute combustion furnace with more clean electric energy simultaneously heat energy is provided, can preserve the ecological environment energy-conservation, reduce and substitute the use of limit dress coal-burning boiler, realize the energy-efficient drying purpose of clean energy resource; In the utility model, the heat radiation comb of vertical clapboard both sides is communicated with by bottom cavity, when having solidifying water generates in the pipe of heat radiation comb, or when the tube wall of heat radiation comb has solidifying water generates outward, can flow into bottom cavity downwards along the tube wall of heat radiation comb, the comb of avoiding dispelling the heat stops up because of the accumulation of solidifying water, and the solidifying water in bottom cavity can be discharged by drainpipe.The integrated level of the isolated waste-heat recovery device in the utility model is higher, do not need to set up again original necessary heating ventilation frame, only need by entering, new wind docking flexible pipe docks with the air inlet of baking oven, baking oven air draft is docked flexible pipe and docked with the exhaust outlet of baking oven when assembling, Standard is very convenient, all right application popularization, to the energy saving technical reconstruction of the original similar printing machine in use, makes water color ink printing type obtain larger energy-conservation popularizing.

Brief description of the drawings

Fig. 1 is main TV structure schematic diagram of the present utility model.

Fig. 2 is the enlarged diagram of A portion in Fig. 1.

Fig. 3 is left TV structure schematic diagram of the present utility model.

Fig. 4 is the enlarged diagram of B portion in Fig. 3.

Fig. 5 is the enlarged diagram of C portion in Fig. 3.

Fig. 6 is the plan structure schematic diagram of isolated waste-heat recovery device in the utility model.

Detailed description of the invention

Below in conjunction with description figure, the utility model is described in further detail, but the utility model is not limited to following examples.

As shown in Fig. 1-Fig. 6, the energy-efficient wound roll material intaglio press of hair dryer drying type, comprise the portion of unreeling 1, Printing Department 2 and winding portion 8, Printing Department is provided with several colour cells, each colour cell is equipped with the baking oven 3 of a hair dryer drying type, the some U-shaped electrothermal tube 4(to printed article 5 heating, dryings are installed in baking oven and are wound with fin), in baking oven, be provided with at least one air inlet and at least one exhaust outlet (conventionally having the even cloth of multiple air inlets and air outlet in baking oven), new wind enters after baking oven, blow to printed article 5 from the mouthpiece 6 of tuyere plate 7, printed article is dry, Printing Department is also provided with the temp controlled meter 9 of controlling U-shaped electrothermal tube work.Above structure of the present utility model and existing intaglio press are similar, and operation principle does not describe in detail.

In the utility model, each baking oven is connected with an isolated waste-heat recovery device, this isolated waste-heat recovery device comprises the thermal-insulating body 20 of vertical and new wind passage and the exhaust duct of isolation mutually, exhaust duct is discharged the hot and humid gas in baking oven, new wind passage supplements the new wind outside baking oven into baking oven, carry out heat exchange by new wind passage and exhaust duct, thereby by the energy recovery in hot and humid gas in new wind, new air temperature is raise, reduce the power of U-shaped electrothermal tube, realize energy-conservation object.

Described new wind passage comprises that two groups of heat radiation comb 22(that are positioned at thermal-insulating body inside are with fin), and be arranged in thermal-insulating body top and the electrothermal tube heat exchange case 29, the electric blower 15 that sequentially connect, enter new wind docking flexible pipe 17, in electrothermal tube heat exchange case, be provided with some electrothermal tubes, two groups of heat radiation combs are connected the fresh inlet at thermal-insulating body top and the air inlet of described electrothermal tube heat exchange case, enter new wind docking one end of flexible pipe and the air outlet of described electric blower and be connected, the other end is connected with the air inlet of baking oven.

Described exhaust duct comprise be arranged on thermal-insulating body upside suction blower fan 12, be positioned at the air preheat passage of thermal-insulating body inside and be arranged on the baking oven air draft docking flexible pipe 18 of casing upside, described baking oven air draft docking one end of flexible pipe and the exhaust outlet of baking oven are connected, and the other end is connected with the air inlet of suction blower fan by described air preheat passage; Described air preheat passage is formed by the space between thermal-insulating body inwall and described heat radiation comb.

The inner chamber of described thermal-insulating body is separated into U-shaped (can extend the length of exhaust duct, increase time of heat exchange) by a vertical clapboard 21, this vertical clapboard from the top of inner chamber to downward-extension and and the base plate of thermal-insulating body between keep a determining deviation.The both sides at vertical clapboard top are respectively equipped with one for isolating the upper spacer 26 of new wind passage and exhaust duct; The bottom of inner chamber is provided with one for isolating the lower clapboard 28 of new wind passage and exhaust duct, this lower clapboard is between vertical clapboard and described base plate, between lower clapboard and vertical clapboard, keep certain distance to form a ventilating opening 10, this ventilating opening is communicated with the air preheat passage of vertical clapboard both sides, and lower clapboard and base plate keep certain distance to form a bottom cavity 25.

Described two groups of heat radiation combs are arranged in the both sides of vertical clapboard, after wherein one group of heat radiation comb is upward through corresponding upper spacer, be connected (or the upper end of heat radiation comb is directly as fresh inlet) with the described fresh inlet at thermal-insulating body top, after being upward through corresponding upper spacer, another group heat radiation comb is connected with the air inlet of described electrothermal tube heat exchange case, the lower end of two groups of heat radiation combs is all through described lower clapboard and stretch into described bottom cavity, and this bottom cavity is communicated with two groups of combs that dispel the heat of vertical clapboard both sides.Described fresh inlet and electric blower are arranged in the both sides of vertical clapboard, between fresh inlet and electric blower, isolate by vertical clapboard.Obviously, the air inlet of described baking oven air draft docking flexible pipe and suction blower fan is positioned at vertical clapboard both sides, the connecting portion of described baking oven air draft docking flexible pipe and air preheat passage is between upper spacer and lower clapboard, and the connecting portion of the air inlet of described suction blower fan and air preheat passage is also between upper spacer and lower clapboard.

Described upper spacer and lower clapboard offer respectively the through hole that several and described heat radiation comb adapt, heat radiation comb passes in through hole, between heat radiation comb and the edge of through hole, be provided with sealing ring 27, still need and be pointed out that, the solidifying water of heat radiation comb outer wall can flow in bottom cavity between heat radiation comb outer wall and sealing ring.The bottom of described bottom cavity is connected with a transparent drainpipe 24, and the protruding thermal-insulating body of this drainpipe is also provided with a valve 23, can observe the ponding in bottom cavity by transparent drainpipe, opens valve in good time ponding is discharged.

Described enter the air outlet of new wind docking flexible pipe, baking oven air draft docking flexible pipe, suction blower fan be equipped with temperature sensor, enter the first temperature sensor 16 of new wind docking flexible pipe for detection of the new air temperature (temperature after preheating) that enters baking oven, the temperature of the hot and humid gas that the second temperature sensor 19 of baking oven air draft docking flexible pipe is discharged for detection of baking oven, the three-temperature sensor 13 that the air outlet of suction blower fan arranges is for detection of the temperature of outer hydrofuge hot gas.Above temperature sensor is all connected with described temp controlled meter, the temperature parameter adjustment U-shaped electrothermal tube far away that temp controlled meter feeds back according to each temperature sensor and the power of electrothermal tube heat exchange case, thus realize energy-conservation object.

In Fig. 3, Fig. 4, Fig. 5, solid arrow 11 represents that the hot and humid gas of exhaust duct flows to, dotted arrow 14 represents new wind passage new distinguished and admirable to.

Claims (4)

1. the energy-efficient wound roll material intaglio press of hair dryer drying type, comprise the portion of unreeling (1), Printing Department (2) and winding portion (4), Printing Department is provided with several colour cells, each colour cell is equipped with the baking oven (3) of a hair dryer drying type, the some gelled U-shaped electrothermal tubes of coiling (4) are installed in baking oven, it is characterized in that: each baking oven is furnished with an isolated waste-heat recovery device, this isolated waste-heat recovery device comprises the thermal-insulating body (20) of vertical and new wind passage and the exhaust duct of isolation mutually;
Described new wind passage comprises and is positioned at two groups of thermal-insulating body inside heat radiation combs (22), and is arranged in thermal-insulating body top and the electrothermal tube heat exchange case, the electric blower (15) that sequentially connect, enters new wind docking flexible pipe (17);
Described exhaust duct comprise be arranged on thermal-insulating body upside suction blower fan (12), be positioned at the air preheat passage of thermal-insulating body inside and be arranged on the baking oven air draft docking flexible pipe (18) of casing upside, described baking oven air draft docking one end of flexible pipe and the exhaust outlet of baking oven (6) are connected, and the other end is connected with the air inlet of suction blower fan by described air preheat passage; Described air preheat passage is formed by the space between thermal-insulating body inwall and described heat radiation comb.
2. the energy-efficient wound roll material intaglio press of hair dryer drying type according to claim 1, it is characterized in that: the inner chamber of described thermal-insulating body is separated into U-shaped by a vertical clapboard (21), this vertical clapboard from the top of inner chamber to downward-extension and and the base plate of thermal-insulating body between keep a determining deviation; The both sides at vertical clapboard top are respectively equipped with one for isolating the upper spacer (26) of new wind passage and exhaust duct; The bottom of inner chamber is provided with one for isolating the lower clapboard (28) of new wind passage and exhaust duct, this lower clapboard is between vertical clapboard and described base plate, between lower clapboard and vertical clapboard, keep certain distance to form a ventilating opening (29), this ventilating opening is communicated with the air preheat passage of vertical clapboard both sides, and lower clapboard and base plate keep certain distance to form a bottom cavity (25);
Two groups of heat radiation combs are arranged in the both sides of vertical clapboard, after wherein one group of heat radiation comb is upward through corresponding upper spacer, be connected with the fresh inlet at thermal-insulating body top, after being upward through corresponding upper spacer, another group heat radiation comb is connected with the air inlet of described electrothermal tube heat exchange case, the lower end of two groups of heat radiation combs is all through described lower clapboard and stretch into described bottom cavity, and this bottom cavity is communicated with two groups of combs that dispel the heat of vertical clapboard both sides.
3. the energy-efficient wound roll material intaglio press of hair dryer drying type according to claim 2, it is characterized in that: described upper spacer and lower clapboard offer respectively the through hole that several and described heat radiation comb adapt, heat radiation comb passes in through hole, between heat radiation comb and the edge of through hole, is provided with sealing ring (28).
4. according to the energy-efficient wound roll material intaglio press of the hair dryer drying type described in claim 2 or 3, it is characterized in that: the bottom of described bottom cavity is connected with a transparent drainpipe (24), the protruding thermal-insulating body of this drainpipe is also provided with a valve (23).
CN201420112470.2U 2014-03-13 2014-03-13 Electric-blowing-drying-type high-efficiency and energy-saving web gravure printing machine CN203792859U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420112470.2U CN203792859U (en) 2014-03-13 2014-03-13 Electric-blowing-drying-type high-efficiency and energy-saving web gravure printing machine

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Application Number Priority Date Filing Date Title
CN201420112470.2U CN203792859U (en) 2014-03-13 2014-03-13 Electric-blowing-drying-type high-efficiency and energy-saving web gravure printing machine

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104401118A (en) * 2014-12-04 2015-03-11 松德机械股份有限公司 Wide-width high-speed printing machine for woodgrained paper
CN105620025A (en) * 2015-12-22 2016-06-01 安庆博美塑业有限公司 Packaging film printing mechanism
CN106274100A (en) * 2016-08-16 2017-01-04 浙江美格机械股份有限公司 Highspeed gravure printing process
CN106335273A (en) * 2016-08-16 2017-01-18 浙江美格机械股份有限公司 Whole-piece wallpaper printer
CN106671587A (en) * 2016-08-16 2017-05-17 浙江美格机械股份有限公司 Processing technique of whole wallpaper

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104401118A (en) * 2014-12-04 2015-03-11 松德机械股份有限公司 Wide-width high-speed printing machine for woodgrained paper
CN105620025A (en) * 2015-12-22 2016-06-01 安庆博美塑业有限公司 Packaging film printing mechanism
CN106274100A (en) * 2016-08-16 2017-01-04 浙江美格机械股份有限公司 Highspeed gravure printing process
CN106335273A (en) * 2016-08-16 2017-01-18 浙江美格机械股份有限公司 Whole-piece wallpaper printer
CN106671587A (en) * 2016-08-16 2017-05-17 浙江美格机械股份有限公司 Processing technique of whole wallpaper
CN106274100B (en) * 2016-08-16 2018-08-28 浙江美格机械股份有限公司 Highspeed gravure printing process
CN106671587B (en) * 2016-08-16 2018-10-19 浙江美格机械股份有限公司 Whole picture wallpaper processing technology

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