CN220681932U - Hot air negative pressure drying device of gravure press - Google Patents
Hot air negative pressure drying device of gravure press Download PDFInfo
- Publication number
- CN220681932U CN220681932U CN202322268311.3U CN202322268311U CN220681932U CN 220681932 U CN220681932 U CN 220681932U CN 202322268311 U CN202322268311 U CN 202322268311U CN 220681932 U CN220681932 U CN 220681932U
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- China
- Prior art keywords
- pipe
- box
- exhaust
- air
- heat recovery
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- 238000001035 drying Methods 0.000 title claims abstract description 53
- 238000011084 recovery Methods 0.000 claims abstract description 33
- 239000002918 waste heat Substances 0.000 claims abstract description 30
- 239000007789 gas Substances 0.000 claims abstract description 28
- 238000007639 printing Methods 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 239000002912 waste gas Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims 3
- 238000007664 blowing Methods 0.000 abstract description 14
- 238000004321 preservation Methods 0.000 abstract description 10
- 238000007646 gravure printing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse 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
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a hot air negative pressure drying device of a gravure printing machine, which comprises a drying box, and further comprises an exhaust fan, a blower, an exhaust gas treatment box and a waste heat recovery heat preservation box which are arranged on the drying box, wherein a blowing window is arranged on the drying box, a heating net is arranged in the blowing window, a blowing pipe is arranged on an air outlet of the blower, a blowing cover is arranged on the blowing pipe, the blowing cover is arranged in the blowing window, a flow combining pipe is arranged on an air outlet of the blower, an air inlet pipe is arranged on the flow combining pipe, the air inlet pipe penetrates through the waste heat recovery heat preservation box, an exhaust pipe is arranged on an air inlet of the exhaust fan, an exhaust hood is arranged on the exhaust pipe, and the exhaust hood is positioned in the drying box. The utility model relates to the technical field of drying devices, and particularly provides a hot air negative pressure drying device of a gravure printing machine, which has a heat recovery function, can effectively remove peculiar smell, is more energy-saving and environment-friendly, and enables printing ink not to flow and halate easily.
Description
Technical Field
The utility model relates to the technical field of drying devices, in particular to a hot air negative pressure drying device of a gravure printing machine.
Background
Intaglio printing presses are machines that use intaglio plates for printing, which usually need to be used in combination with a drying device, after printing is finished, the ink is dried quickly by the drying device, however, the existing drying machines have some disadvantages in the use process: the traditional drying device usually dries printed matters by blowing hot air through the blowing device, and meanwhile, the moisture in the drying device is discharged through the exhaust device, however, the temperature in the drying device is usually higher, so that the discharged gas contains more heat, and the direct discharge can cause energy waste; and can produce great peculiar smell when drying printing ink, these peculiar smell are directly discharged and can pollute the surrounding environment, aggravate workshop environmental pollution for workman's working comfort is lower, and environmental protection effect is not ideal.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the hot air negative pressure drying device of the intaglio printing press, which has the heat recovery function, can effectively remove peculiar smell, is more energy-saving and environment-friendly, and ensures that printing ink is not easy to flow and halate.
The technical scheme adopted by the utility model is as follows: the utility model relates to a hot air negative pressure drying device of a gravure printing machine, which comprises a drying box, an exhaust fan, a blower, an exhaust gas treatment box and a waste heat recovery heat preservation box, wherein the exhaust fan, the blower, the exhaust gas treatment box and the waste heat recovery heat preservation box are arranged on the drying box, a wind feeding window is arranged on the drying box, a heating net is arranged in the wind feeding window, a wind feeding pipe is arranged on the wind feeding pipe, the wind feeding cover is arranged in the wind feeding window, a flow closing pipe is arranged on the wind outlet of the blower, an air inlet pipe is arranged on the flow closing pipe, the air inlet pipe penetrates through the waste heat recovery heat preservation box, an air outlet pipe is arranged on the air inlet of the exhaust fan, an exhaust hood is arranged on the air outlet of the exhaust fan, a connecting pipe is arranged on the air outlet of the exhaust fan, the connecting pipe is connected with the exhaust gas treatment box, a filter assembly for purifying gas is arranged in the exhaust gas treatment box, and the waste heat recovery pipe penetrates through the waste heat recovery heat preservation box and spirally winds outside the air inlet pipe.
Further, the filter component comprises a filter box and an activated carbon adsorption layer, a slot is formed in the waste gas treatment box, the filter box is slidably inserted into the waste gas treatment box through the slot, the activated carbon adsorption layer is arranged in the filter box, air holes are formed in the filter box, and a sealing cover is arranged at the top of the filter box.
Further, a dust screen is arranged in the air inlet pipe.
Further, a handle is arranged on the filter box.
Further, two groups of openings for conveying printed matters are symmetrically arranged on the drying box.
Further, the air inlet pipes are provided with a plurality of groups, and the number of the waste heat recovery pipes is equal to that of the air inlet pipes and corresponds to that of the air inlet pipes one by one.
The beneficial effects obtained by the utility model by adopting the structure are as follows: the scheme is provided with the waste gas treatment box, the peculiar smell in the exhaust gas is conveniently removed through the waste gas treatment box, the peculiar smell is prevented from diffusing into the working environment, the working comfort level of workers is reduced, and the activated carbon adsorption layer in the filter box is conveniently replaced; the scheme is provided with the waste heat recovery pipe, when a large amount of gas flows through the waste heat recovery pipe, the gas in the air inlet pipe can be preheated, and then the gas is sent into the drying oven, so that heat loss can be reduced, and the scheme is more energy-saving and environment-friendly.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a perspective view of an embodiment of the present utility model;
FIG. 2 is an exploded view of an embodiment of the present utility model;
FIG. 3 is a front view of an embodiment of the present utility model;
FIG. 4 is a left side view of an embodiment of the present utility model;
FIG. 5 is a cross-sectional view taken along section A-A of FIG. 4;
fig. 6 is a top view of an embodiment of the present utility model.
The device comprises a drying box 1, an exhaust fan 2, an exhaust fan 3, a blower 4, an exhaust gas treatment box 5, a waste heat recovery heat preservation box 6, an opening 7, a blowing window 8, a heating net 9, an exhaust pipe 10, an exhaust hood 11, a connecting pipe 12, a blowing pipe 13, a blowing hood 14, an air inlet pipe 15, a converging pipe 16, a filter box 17, an activated carbon adsorption layer 18, a waste heat recovery pipe 19, an air hole 20, a sealing cover 21, a dust screen 22, a slot 23 and a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1-6, the hot air negative pressure drying device of the intaglio printing press comprises a drying box 1, and further comprises an exhaust fan 2, a blower 3, an exhaust gas treatment box 4 and a waste heat recovery heat preservation box 5 which are arranged on the drying box 1, wherein a wind feeding window 7 is arranged on the drying box 1, a heating net 8 is arranged in the wind feeding window 7, a wind feeding pipe 12 is arranged on an air outlet of the blower 3, a wind feeding cover 13 is arranged on the wind feeding pipe 12, the wind feeding cover 13 is arranged in the wind feeding window 7, a combining pipe 15 is arranged on an air outlet of the blower 3, an air inlet pipe 14 is arranged on the combining pipe 15, the air inlet pipe 14 passes through the waste heat recovery heat preservation box 5, an exhaust pipe 9 is arranged on an air inlet of the exhaust fan 2, an exhaust hood 10 is arranged on the exhaust pipe 9, the exhaust hood 10 is arranged in the drying box 1, a connecting pipe 11 is arranged on an air outlet of the exhaust gas treatment box 2, the connecting pipe 11 is connected with the exhaust gas treatment box 4, a filter assembly for purifying gas is arranged in the exhaust gas treatment box 4, a waste heat recovery pipe 18 is arranged on the exhaust gas treatment box 4, and the waste heat recovery pipe 18 passes through the waste heat recovery pipe 5 from the inside and is spirally wound outside the waste heat recovery heat preservation box 14; a dust screen 21 is arranged in the air inlet pipe 14; two groups of openings 6 for conveying printed matters are symmetrically arranged on the drying box 1, a plurality of groups of air inlet pipes 14 are arranged on the drying box, and the number of the waste heat recovery pipes 18 is equal to that of the air inlet pipes 14 and corresponds to that of the air inlet pipes 14 one by one.
The filter assembly comprises a filter box 16 and an activated carbon adsorption layer 17, a slot 22 is arranged on the waste gas treatment box 4, the filter box 16 is slidably inserted into the waste gas treatment box 4 through the slot 22, the activated carbon adsorption layer 17 is arranged in the filter box 16, an air hole 19 is arranged on the filter box 16, and a sealing cover 20 is arranged at the top of the filter box 16; the filter box 16 is provided with a handle 23.
When the drying box is used specifically, a printed matter is penetrated through an opening 6 at one side close to an exhaust hood 10 and is penetrated out of an opening 6 at one side close to a wind blowing window 7, and when the drying box is dried, an exhaust fan 2, a blower 3 and a heating net 8 are started, the blower 3 is used for blowing wind into the drying box 1, and the heating net 8 is used for heating wind fed into the drying box 1 so as to achieve a drying effect, and the dust screen 21 is used for filtering gas entering the drying box 1 and avoiding impurities from entering the drying box 1; the wet air with peculiar smell in the drying box 1 is pumped out through the exhaust fan 2, the pumped air is firstly sent into the waste gas treatment box 4, is adsorbed by the activated carbon adsorption layer 17 and flows into the waste heat recovery pipe 18, and the air in the air inlet pipe 14 can be preheated when a large amount of air flows through the waste heat recovery pipe 18, so that waste heat recovery is realized, heat loss is reduced, energy conservation and environmental protection are realized, the circulation path of the air can be prolonged through the spirally arranged waste heat recovery pipe 18, and the heat recovery effect is improved; when the activated carbon adsorption layer 17 in the filter tank 16 is to be replaced, the filter tank 16 is taken out of the exhaust gas treatment tank 4, the sealing cover 20 is removed, and the activated carbon adsorption layer 17 is taken out.
In summary, the exhaust gas treatment box 4 is provided in the scheme, the peculiar smell in the exhaust gas is conveniently removed through the exhaust gas treatment box 4, the peculiar smell is prevented from diffusing into the working environment, the working comfort of staff is reduced, and the activated carbon adsorption layer 17 in the filter box 16 is conveniently replaced; the scheme is provided with the waste heat recovery pipe 18, when a large amount of gas flows through the waste heat recovery pipe 18, the gas in the air inlet pipe 14 can be preheated, and then the gas is sent into the drying oven 1, so that heat loss can be reduced, and the scheme is more energy-saving and environment-friendly.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a hot-blast negative pressure drying device of intaglio printing press, includes drying cabinet (1), its characterized in that: still including setting up exhaust fan (2), forced draught blower (3), exhaust-gas treatment case (4) and waste heat recovery insulation can (5) on drying cabinet (1), be equipped with on drying cabinet (1) and send wind window (7), be equipped with heating net (8) in air supply window (7), be equipped with blast pipe (12) on the air outlet of forced draught blower (3), be equipped with on blast pipe (12) and supply air cover (13), in air supply cover (13) locates air supply window (7), be equipped with on the air outlet of forced draught blower (3) and close flow pipe (15), be equipped with on converging flow pipe (15) and go into tuber pipe (14), it passes from waste heat recovery insulation can (5) inside to go into tuber pipe (14), be equipped with exhaust pipe (9) on the air inlet of exhaust fan (2), be equipped with exhaust hood (10) on exhaust pipe (9), be located on the air outlet of drying cabinet (1), be equipped with on the air outlet of exhaust fan (2) and supply air cover (11), connecting pipe (11) and treatment case (4) are equipped with on the exhaust-gas treatment case (4) and are equipped with filter components (18), the waste heat recovery pipe (18) passes through the waste heat recovery insulation box (5) and is spirally wound on the outer side of the air inlet pipe (14).
2. The intaglio printing press hot air negative pressure drying apparatus according to claim 1, wherein: the filter component comprises a filter box (16) and an activated carbon adsorption layer (17), a slot (22) is formed in the waste gas treatment box (4), the filter box (16) is slidably inserted into the waste gas treatment box (4) through the slot (22), the activated carbon adsorption layer (17) is arranged in the filter box (16), an air hole (19) is formed in the filter box (16), and a sealing cover (20) is arranged at the top of the filter box (16).
3. The intaglio printing press hot air negative pressure drying apparatus according to claim 2, wherein: a dust screen (21) is arranged in the air inlet pipe (14).
4. A gravure press hot air negative pressure drying device according to claim 3, wherein: the filter box (16) is provided with a handle (23).
5. The gravure press hot air negative pressure drying device according to claim 4, wherein: two groups of openings (6) for conveying printed matters are symmetrically arranged on the drying box (1).
6. The gravure press hot air negative pressure drying device according to claim 5, wherein: the air inlet pipes (14) are provided with a plurality of groups, and the number of the waste heat recovery pipes (18) is equal to the number of the air inlet pipes (14) and corresponds to one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268311.3U CN220681932U (en) | 2023-08-23 | 2023-08-23 | Hot air negative pressure drying device of gravure press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268311.3U CN220681932U (en) | 2023-08-23 | 2023-08-23 | Hot air negative pressure drying device of gravure press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220681932U true CN220681932U (en) | 2024-03-29 |
Family
ID=90407615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322268311.3U Active CN220681932U (en) | 2023-08-23 | 2023-08-23 | Hot air negative pressure drying device of gravure press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220681932U (en) |
-
2023
- 2023-08-23 CN CN202322268311.3U patent/CN220681932U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |