CN220079574U - Horizontal secondary impregnation dryer with waste heat utilization structure - Google Patents
Horizontal secondary impregnation dryer with waste heat utilization structure Download PDFInfo
- Publication number
- CN220079574U CN220079574U CN202321357459.8U CN202321357459U CN220079574U CN 220079574 U CN220079574 U CN 220079574U CN 202321357459 U CN202321357459 U CN 202321357459U CN 220079574 U CN220079574 U CN 220079574U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- drying chamber
- exchange cavity
- waste heat
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005470 impregnation Methods 0.000 title claims abstract description 32
- 239000002918 waste heat Substances 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000001035 drying Methods 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000005485 electric heating Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 239000003292 glue Substances 0.000 description 8
- 229920000877 Melamine resin Polymers 0.000 description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a horizontal secondary impregnation dryer with a waste heat utilization structure, which comprises a drying chamber, wherein a heat exchange cavity is formed in the inner wall of the drying chamber, a connecting column is arranged on the inner wall of the heat exchange cavity, a heat exchange plate is arranged in the heat exchange cavity, a water inlet is formed above the heat exchange cavity, a water outlet is formed below the heat exchange cavity, and an electric control valve is arranged below the water outlet; a water pump installed above the drying chamber; the input end of the water pump is communicated with the water inlet, and the water outlet is communicated with the input end of the electric control valve; the heat exchange plate is in sealing connection with the heat exchange cavity, and the heat exchange plate is fixedly connected with the connecting column. This horizontal secondary impregnation desiccator with waste heat utilization structure has offered the heat transfer chamber through the inner wall inside at the drying chamber, through the inside water injection to the heat transfer chamber and then with the inside heat of drying chamber heat transfer, carries out recycle to the waste heat, avoids causing the heat extravagant.
Description
Technical Field
The utility model relates to the technical field of horizontal secondary impregnation dryers, in particular to a horizontal secondary impregnation dryer with a waste heat utilization structure.
Background
The impregnated decorative paper is prepared by mixing non-woven wood pulp, PE and plant fibers, has super-strong absorption capacity and dissolution resistance, is also very economical low-particle release paper towel, is widely used in veneers of cupboards, wardrobe and reinforced composite floors, and is prepared by impregnating melamine glue and additives, namely melamine impregnated paper and boards (density boards, shaving boards and plywood) with melamine glue, and is subjected to hot pressing of a hot press steel plate to form a decorative board, wherein the impregnated decorative paper is required to be dried by a horizontal secondary impregnating dryer in the production process.
The utility model provides a China authorizes bulletin number CN107988847B relates to a horizontal impregnation dryer for decorative paper production, including former scroll, impregnation mechanism, drying mechanism and paper receiving roller, impregnation mechanism includes impregnation groove, impregnation lid, rabbling mechanism, impregnation roller and stores up the gluey jar, the cross-section of impregnation groove is isosceles trapezoid structure, and impregnation groove top is equipped with the round and keeps off the rubber ring, and the impregnation lid is fixed on keeping off the rubber ring, keep off to be equipped with round injecting glue chamber in the rubber ring, stores up the gluey jar and is connected with injecting glue chamber through injecting glue pipeline, keeps off to be equipped with the injecting glue passageway on the rubber ring, and injecting glue passageway is linked together with the impregnation groove, is equipped with the check valve on the injecting glue pipeline, the impregnation roller is rotatable to be fixed in the impregnation inslot through the pivot, the rabbling mechanism includes cylinder and agitator, the agitator is including connecting main shaft, fixed frame and stirring leaf, can guarantee the quality of impregnated paper, has guaranteed the homogeneity of rubber coating, and difficult fracture has reduced the cost, has improved efficiency.
Because a large amount of heat can remain after the internal work of the drying chamber is finished, the drying mechanism in the patent lacks a waste heat recycling structure, and heat energy is wasted, and therefore, a horizontal type secondary impregnation dryer with the waste heat recycling structure is provided.
Disclosure of Invention
The utility model aims to provide a horizontal secondary impregnation dryer with a waste heat utilization structure, which aims to solve the problem that in the prior art, a large amount of heat is remained after the internal work of a drying chamber is finished, and the drying mechanism in the patent lacks the waste heat recovery structure, so that heat energy is wasted.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the horizontal secondary impregnation dryer with the waste heat utilization structure comprises a drying chamber, wherein a heat exchange cavity is formed in the inner wall of the drying chamber, a connecting column is arranged on the inner wall of the heat exchange cavity, a heat exchange plate is arranged in the heat exchange cavity, a water inlet is formed in the upper portion of the heat exchange cavity, a water outlet is formed in the lower portion of the heat exchange cavity, and an electric control valve is arranged below the water outlet;
and a water pump installed above the drying chamber.
Preferably, the input end of the water pump is communicated with the water inlet, and the water outlet is communicated with the input end of the electric control valve.
Preferably, the heat exchange plate is in sealing connection with the heat exchange cavity, and the heat exchange plate is fixedly connected with the connecting column.
Preferably, the heat exchange plate is further provided with:
the first support roller set is arranged in the heat exchange plate, the right side of the first support roller set is provided with a fixed cylinder, and the right side of the fixed cylinder is provided with a second support roller set.
Preferably, the fixed cylinder is further provided with:
the electric heating wire is arranged in the fixed cylinder, and a fan is arranged below the electric heating wire.
Preferably, the drying chamber is further provided with:
the paper inlet is formed in two sides of the drying chamber, two limit rollers are movably mounted in the paper inlet, rubber pads are mounted on the inner wall of the paper inlet, and the rubber pads are tightly attached to the limit rollers.
Compared with the prior art, the utility model provides the horizontal secondary impregnation dryer with the waste heat utilization structure, which has the following beneficial effects: this horizontal secondary impregnation desiccator with waste heat utilization structure has offered the heat transfer chamber through the inner wall inside at the drying chamber, through the inside water injection to the heat transfer chamber and then with the inside heat of drying chamber heat transfer, carries out recycle to the waste heat, avoids causing the heat extravagant.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 3 is a schematic view of the internal structure of the fixing barrel of the present utility model.
In the figure: 1. a drying chamber; 2. a first backup roll set; 3. a water outlet; 4. an electric control valve; 5. a fixed cylinder; 6. a second set of backup rolls; 7. a connecting column; 8. a water inlet; 9. a water pump; 10. a heat exchange cavity; 11. a rubber pad; 12. a paper inlet; 13. a limit roller; 14. an electric heating wire; 15. a blower; 16. and a heat exchange plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-3, a horizontal secondary impregnation dryer with a waste heat utilization structure comprises a drying chamber 1, wherein a heat exchange cavity 10 is formed in the inner wall of the drying chamber 1, a connecting column 7 is arranged on the inner wall of the heat exchange cavity 10, and a heat exchange plate 16 is arranged in the heat exchange cavity 10; the heat exchange plate 16 is in sealing connection with the heat exchange cavity 10, the heat exchange plate 16 is fixedly connected with the connecting column 7, a water inlet 8 is formed above the heat exchange cavity 10, a water outlet 3 is formed below the heat exchange cavity 10, and an electric control valve 4 is arranged below the water outlet 3; a water pump 9 installed above the drying chamber 1; the input end of the water pump 9 is communicated with the water inlet 8, and the water outlet 3 is communicated with the input end of the electric control valve 4; a first support roller group 2 installed inside the heat exchange plate 16, a fixed cylinder 5 installed on the right side of the first support roller group 2, and a second support roller group 6 installed on the right side of the fixed cylinder 5; an electric heating wire 14 mounted inside the fixed cylinder 5, a fan 15 being mounted below the electric heating wire 14; the paper inlet 12 is formed on two sides of the drying chamber 1, two limit rollers 13 are movably arranged in the paper inlet 12, a rubber pad 11 is arranged on the inner wall of the paper inlet 12, and the rubber pad 11 is tightly attached to the limit rollers 13; through set up heat transfer chamber 10 inside the inner wall of drying chamber 1, through the inside water injection to heat transfer chamber 10 and then carry out the heat transfer with the inside heat of drying chamber 1, carry out recycle to the waste heat, avoid causing the heat extravagant.
Working principle: when the horizontal secondary impregnation dryer with the waste heat utilization structure is used, firstly, the electric heating wire 14 and the fan 15 in the fixed cylinder 5 are electrified to work, so that the temperature in the drying chamber 1 is increased, then the decorative paper passes through between the two limit rollers 13 in the paper inlet 12, then sequentially passes through the interiors of the first support roller group 2 and the second support roller group 6, then passes out of the paper inlet 12 on the other side, the impregnated decorative paper is dried in the process that the decorative paper passes through the interior of the drying chamber 1, then the electric heating wire 14 and the fan 15 stop working after the drying is finished, then the water pump 9 is electrified to pump water into the heat exchange cavity 10 through the water inlet 8, then the heat exchange plate 16 is used for exchanging heat, so that the waste heat in the drying chamber 1 is absorbed, then the electric control valve 4 is electrified to open, the water after the waste heat absorption is discharged from the water outlet 3 for use, and finally the rubber pad 11 and the limit rollers 13 are matched to reduce the heat to be discharged from the paper inlet 12, namely the working principle of the horizontal secondary impregnation dryer with the waste heat utilization structure.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Horizontal secondary impregnation dryer with waste heat utilization structure, characterized by comprising:
the drying chamber (1), heat exchange cavity (10) has been seted up to the inner wall of drying chamber (1), spliced pole (7) are installed to the inner wall of heat exchange cavity (10), the internally mounted of heat exchange cavity (10) has heat exchange plate (16), the top of heat exchange cavity (10) is provided with water inlet (8), the below of heat exchange cavity (10) is provided with outlet (3), electrically controlled valve (4) are installed to the below of outlet (3);
and a water pump (9) installed above the drying chamber (1).
2. The horizontal type secondary impregnation dryer with the waste heat utilization structure according to claim 1, wherein the input end of the water pump (9) is communicated with the water inlet (8), and the water outlet (3) is communicated with the input end of the electric control valve (4).
3. The horizontal type secondary impregnation dryer with the waste heat utilization structure according to claim 1, wherein the heat exchange plate (16) is in sealing connection with the heat exchange cavity (10), and the heat exchange plate (16) is fixedly connected with the connecting column (7).
4. A horizontal type secondary impregnation dryer with a waste heat utilization structure according to claim 1, characterized in that the heat exchange plate (16) is further provided with:
the first support roller set (2) is arranged in the heat exchange plate (16), the right side of the first support roller set (2) is provided with a fixed cylinder (5), and the right side of the fixed cylinder (5) is provided with a second support roller set (6).
5. The horizontal type secondary impregnation dryer with a waste heat utilization structure according to claim 4, wherein the fixed drum (5) is further provided with:
the electric heating wire (14) is arranged in the fixed cylinder (5), and a fan (15) is arranged below the electric heating wire (14).
6. A horizontal type secondary impregnation dryer with a waste heat utilization structure according to claim 1, characterized in that the drying chamber (1) is further provided with:
the paper feeding port (12) is formed in two sides of the drying chamber (1), two limit rollers (13) are movably mounted in the paper feeding port (12), a rubber pad (11) is mounted on the inner wall of the paper feeding port (12), and the rubber pad (11) is tightly attached to the limit rollers (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357459.8U CN220079574U (en) | 2023-05-31 | 2023-05-31 | Horizontal secondary impregnation dryer with waste heat utilization structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357459.8U CN220079574U (en) | 2023-05-31 | 2023-05-31 | Horizontal secondary impregnation dryer with waste heat utilization structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220079574U true CN220079574U (en) | 2023-11-24 |
Family
ID=88823719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321357459.8U Active CN220079574U (en) | 2023-05-31 | 2023-05-31 | Horizontal secondary impregnation dryer with waste heat utilization structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220079574U (en) |
-
2023
- 2023-05-31 CN CN202321357459.8U patent/CN220079574U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |