CN220601962U - Reversible circulation negative pressure drying device of flue gas - Google Patents
Reversible circulation negative pressure drying device of flue gas Download PDFInfo
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- CN220601962U CN220601962U CN202322306247.3U CN202322306247U CN220601962U CN 220601962 U CN220601962 U CN 220601962U CN 202322306247 U CN202322306247 U CN 202322306247U CN 220601962 U CN220601962 U CN 220601962U
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- fixed
- box body
- negative pressure
- fixed frame
- pressure drying
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- 238000001035 drying Methods 0.000 title claims abstract description 51
- 230000002441 reversible effect Effects 0.000 title claims abstract description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 11
- 239000003546 flue gas Substances 0.000 title claims description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 239000000779 smoke Substances 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims description 30
- 238000005485 electric heating Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 2
- 239000011120 plywood Substances 0.000 abstract description 26
- 230000009471 action Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of plywood drying equipment, and provides a smoke reversible circulation negative pressure drying device which comprises a box body and a temperature sensor, wherein the temperature sensor is arranged on one side of the top of the box body. According to the utility model, the heating wire is connected with the power supply through the drying structure, the heating wire can heat the first fixed frame, the fan is started, the fan can blow heat in the first fixed frame to the plywood, the heat of the heating wire can dry the plywood, the purpose of uniform drying is achieved under the action of the fans distributed at equal intervals, the temperature sensor can monitor the temperature in the box, when the temperature is too high, the temperature sensor can stop supplying power to the heating wire through the singlechip, the damage of the plywood caused by the too high temperature is avoided, the function of facilitating drying of the device is realized, and therefore the working efficiency of the smoke reversible circulating negative pressure drying device in use is improved.
Description
Technical Field
The utility model relates to the technical field of plywood drying equipment, in particular to a smoke reversible circulation negative pressure drying device.
Background
In the production process of the plywood, the drying procedure is indispensable, the production quality of the plywood can be affected, and the corner cracking and middle mildew of the plywood are easy to occur in the storage process of the plywood, so that a smoke reversible circulating negative pressure drying device can be used;
for this reason, the patent with publication number CN212566501U discloses a smoke circulation negative pressure drying device, which comprises a drying chamber, wherein a plurality of plate frames are arranged in the drying chamber, a flexible cover which is airtight is covered on the plate frames, an air extraction opening is arranged at the lower end of the flexible cover, and the air extraction opening is connected with an air extraction pump; the upper end of the flexible cover is provided with a heating port which is connected with external heating equipment to realize the heating in the flexible cover. The drying environment with small space can be formed, and the drying effect with high drying efficiency and low energy consumption is realized;
the flue gas circulation negative pressure drying device is low in drying efficiency, so that the plywood is inconvenient to dry uniformly during use, and the working efficiency of the flue gas circulation negative pressure drying device is low during use.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a smoke reversible circulation negative pressure drying device which is used for solving the defect of low drying efficiency of the existing smoke reversible circulation negative pressure drying device.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: a smoke reversible circulation negative pressure drying device comprises a box body and a temperature sensor;
a temperature sensor is arranged on one side of the top of the box body, a vent is formed in the middle position of the top of the box body, a first fixing frame is fixed on the inner wall of the box body at the bottom end of the vent, a drying structure is arranged in the first fixing frame, the drying structure comprises a fan, an electric heating wire and a fixing plate, and the fan is uniformly arranged at the top of the first fixing frame;
the outer wall of the top end box body of the ventilation opening is provided with a circulating structure, and both sides of the bottom of the box body are provided with fixing structures;
one side of the box body is provided with a door body, and one side of the bottom of the door body is provided with a transparent observation plate.
When the device is used, the drying structure is arranged, so that the function of the device for facilitating drying is realized, and the working efficiency of the smoke reversible circulating negative pressure drying device in use is improved; the circulating structure is arranged, so that the function of the device for conveniently recycling heat is realized, and the applicability of the smoke reversible circulating negative pressure drying device in use is improved; through being provided with fixed knot constructs, realized the device be convenient for fixed function to this flue gas reversible cycle negative pressure drying device's convenience when using has been improved.
Preferably, the bottom of first fixed frame is provided with the heating wire, the both sides of heating wire bottom all are fixed with the fixed plate. The electric heating wire is connected with a power supply, the electric heating wire can heat the first fixed frame, the fan is started, the fan can blow heat inside the first fixed frame to the plywood, and then the plywood is dried by the heat of the electric heating wire.
Preferably, the fans are distributed at equal intervals on the top of the first fixing frame, and two ends of the fixing plate are fixedly connected with the inner wall of the first fixing frame. Under equidistant distributed's fan effect, reach even stoving's purpose, temperature-sensing ware can monitor the inside temperature of box, and when the temperature was too high, temperature-sensing ware can stop the power supply to the heating wire through the singlechip, has avoided the plywood to damage because of the too high temperature leads to its emergence.
Preferably, the circulating structure comprises a fan housing, a ventilation pipe, a three-way pipe and a supporting seat, wherein the fan housing is arranged on the outer wall of the top end box body of the ventilation opening, the three-way pipe is fixed at the top end of the fan housing, the ventilation pipes are respectively fixed at the two ends of the top of the three-way pipe, and the supporting seat is arranged outside the ventilation pipes. One end of the ventilation pipe is communicated with the box body, and under the action of the three-way pipe, air in the box body can enter the fan housing through the ventilation pipe and then enter the box body through the ventilation opening.
Preferably, one end of the ventilation pipe far away from the three-way pipe is communicated with the box body, and one side of the supporting seat is fixedly connected with the outer wall of the box body. Under the cooperation of the ventilation pipe and the fan housing, the purpose of recycling heat is achieved.
Preferably, the fixed knot constructs including fixing base, second fixed frame, threaded rod, handle, guide bar and pressfitting board, the fixing base is fixed in the both sides of bottom half, the one end of fixing base all is fixed with the second fixed frame, the intermediate position department at the second fixed frame top all runs through there is the threaded rod, the bottom of threaded rod all rotates and is connected with the pressfitting board, the top of threaded rod all is fixed with the handle, the guide bar has all been run through to the both sides of the inside threaded rod of second fixed frame. The inside of the fixed frame of second is placed at the both ends of phase-match plywood, rotates the handle, and the handle can drive the threaded rod and rotate in the inside of the fixed frame of second, is threaded connection through threaded rod and the fixed frame of second, makes the inside of the fixed frame of threaded rod drive plywood reciprocate.
Preferably, the threaded rod and the second fixing frame are in threaded connection, the guide rod and the second fixing frame are in sliding connection, and the bottom end of the guide rod is fixedly connected with the top end of the pressing plate. The pressfitting board can drive the guide bar and slide in the inside of the fixed frame of second, under the effect of guide bar, has increased the stability of pressfitting board when removing, and the pressfitting board after the removal can be with the plywood pressfitting in the bottom of the fixed frame of second.
(III) beneficial effects
The utility model provides a smoke reversible circulation negative pressure drying device, which has the advantages that:
through being provided with the stoving structure, connect the power with the heating wire, the heating wire can heat first fixed frame, start the fan, the fan opportunity blows the inside heat of first fixed frame to the plywood, and then make the heat of heating wire dry the plywood, under equidistant distributed's fan effect, reach even stoving's purpose, temperature-sensing ware can monitor the inside temperature of box, when the temperature is too high, temperature-sensing ware can stop the power supply to the heating wire through the singlechip, the plywood has been avoided because of the too high damage that leads to its emergence of temperature, the function that the device is convenient for dry has been realized, thereby the work efficiency of this reversible circulation negative pressure drying device of flue gas when using has been improved;
through being provided with the circulation structure, one end through the ventilation pipe is linked together with the box, under the effect of three-way pipe, the inside air of box can get into the inside of fan housing through the ventilation pipe, and the inside of rethread vent entering box has reached cyclic utilization heat's purpose under the cooperation of ventilation pipe and fan housing, has realized the device and has been convenient for cyclic utilization heat's function to the suitability of this reversible circulation negative pressure drying device of flue gas when using has been improved;
through being provided with fixed knot constructs, the inside of the fixed frame of second is placed at the both ends of phase-match plywood, the twist grip, the handle can drive the threaded rod and rotate in the inside of the fixed frame of second, be threaded connection through threaded rod and the fixed frame of second, make the inside of threaded rod drive the pressfitting board at the fixed frame of second reciprocate, the pressfitting board can drive the guide bar and slide in the inside of the fixed frame of second, under the effect of guide bar, the stability of pressfitting board when removing has been increased, the pressfitting board after the removal can be with the plywood pressfitting in the bottom of the fixed frame of second, the function that the device is convenient for fix has been realized, thereby the convenience of this flue gas reversible cycle negative pressure drying device when using has been improved.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a front sectional structure of a drying structure according to the present utility model;
FIG. 3 is a schematic diagram of a front view of the present utility model;
FIG. 4 is a schematic top view of the present utility model;
fig. 5 is a schematic three-dimensional structure of the fixing structure of the present utility model.
Reference numerals in the drawings illustrate: 1. a case; 2. a temperature sensor; 3. a first fixing frame; 4. a drying structure; 401. a blower; 402. heating wires; 403. a fixing plate; 5. a vent; 6. a circulation structure; 601. a fan housing; 602. a ventilation pipe; 603. a three-way pipe; 604. a support base; 7. a fixed structure; 701. a fixing seat; 702. a second fixing frame; 703. a threaded rod; 704. a handle; 705. a guide rod; 706. pressing the plate; 8. a door body; 9. a transparent viewing 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. 1-5, the flue gas reversible circulation negative pressure drying device provided by the utility model comprises a box body 1 and a temperature sensor 2, wherein the temperature sensor 2 is arranged on one side of the top of the box body 1, a ventilation opening 5 is formed in the middle position of the top of the box body 1, a first fixing frame 3 is fixed on the inner wall of the box body 1 at the bottom end of the ventilation opening 5, a drying structure 4 is arranged in the first fixing frame 3, the drying structure 4 comprises a fan 401, an electric heating wire 402 and a fixing plate 403, the fan 401 is uniformly arranged at the top of the first fixing frame 3, an electric heating wire 402 is arranged at the bottom of the first fixing frame 3, the fixing plates 403 are fixed on two sides of the bottom end of the electric heating wire 402, the fan 401 is distributed at the top of the first fixing frame 3 at equal intervals, and two ends of the fixing plate 403 are fixedly connected with the inner wall of the first fixing frame 3.
Referring to fig. 1 and 2, the electric heating wire 402 is connected with a power supply, the electric heating wire 402 can heat the first fixed frame 3, the fan 401 is started, the fan 401 can blow the heat inside the first fixed frame 3 onto the plywood, and then the heat of the electric heating wire 402 dries the plywood, the purpose of uniform drying is achieved under the action of the fan 401 distributed at equal intervals, the temperature sensor 2 can monitor the temperature inside the box 1, and when the temperature is too high, the temperature sensor 2 can stop supplying power to the electric heating wire 402 through the singlechip, so that the plywood is prevented from being damaged due to too high temperature.
Be provided with circulation structure 6 on the outer wall of vent 5 top box 1, circulation structure 6 includes fan housing 601, ventilation pipe 602, three-way pipe 603 and supporting seat 604, and fan housing 601 installs on the outer wall of vent 5 top box 1, and the top of fan housing 601 is fixed with three-way pipe 603, and ventilation pipe 602 is all fixed with at the both ends at three-way pipe 603 top, and supporting seat 604 is all installed in the outside of ventilation pipe 602, and the one end that three-way pipe 603 was kept away from to ventilation pipe 602 is linked together with box 1, one side and the outer wall fixed connection of box 1 of supporting seat 604.
Referring to fig. 1 and 3, one end of the ventilation pipe 602 is communicated with the box 1, under the action of the three-way pipe 603, air in the box 1 can enter the air cover 601 through the ventilation pipe 602, then enter the box 1 through the ventilation opening 5, and under the cooperation of the ventilation pipe 602 and the air cover 601, the purpose of recycling heat is achieved.
The both sides of box 1 bottom all are provided with fixed knot constructs 7, fixed knot constructs 7 include fixing base 701, the fixed frame 702 of second, threaded rod 703, handle 704, guide bar 705 and pressfitting board 706, fixing base 701 is fixed in the both sides of box 1 bottom, the one end of fixing base 701 all is fixed with the fixed frame 702 of second, the intermediate position department at the fixed frame 702 top of second all runs through threaded rod 703, the bottom of threaded rod 703 all rotates and is connected with pressfitting board 706, the top of threaded rod 703 all is fixed with handle 704, the both sides of the inside threaded rod 703 of fixed frame 702 of second all run through have guide bar 705, threaded rod 703 and the fixed frame 702 of second are threaded connection design, guide bar 705 and the fixed frame 702 of second are sliding connection design, the bottom of guide bar 705 and the top fixed connection of pressfitting board 706, one side of box 1 is provided with door body 8, one side of door body 8 bottom is provided with transparent observation board 9.
Referring to fig. 1 and fig. 3-5, two ends of the matched plywood are placed inside the second fixed frame 702, the handle 704 is rotated, the handle 704 drives the threaded rod 703 to rotate inside the second fixed frame 702, the threaded rod 703 and the second fixed frame 702 are in threaded connection, the threaded rod 703 drives the pressing plate 706 to move up and down inside the second fixed frame 702, the pressing plate 706 drives the guide rod 705 to slide inside the second fixed frame 702, stability of the pressing plate 706 during movement is improved under the action of the guide rod 705, and the moved pressing plate 706 presses the plywood at the bottom of the second fixed frame 702.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The smoke reversible circulation negative pressure drying device comprises a box body (1) and a temperature sensor (2);
the method is characterized in that:
one side at the top of the box body (1) is provided with a temperature sensor (2), a vent (5) is formed in the middle position at the top of the box body (1), a first fixing frame (3) is fixed on the inner wall of the box body (1) at the bottom end of the vent (5), a drying structure (4) is arranged in the first fixing frame (3), the drying structure (4) comprises a fan (401), an electric heating wire (402) and a fixing plate (403), and the fan (401) is uniformly arranged at the top of the first fixing frame (3);
the circulating structure (6) is arranged on the outer wall of the box body (1) at the top end of the ventilation opening (5), and the fixing structures (7) are arranged on two sides of the bottom of the box body (1);
one side of the box body (1) is provided with a door body (8), and one side of the bottom of the door body (8) is provided with a transparent observation plate (9).
2. A smoke reversible cycle negative pressure drying apparatus according to claim 1, wherein: the bottom of first fixed frame (3) is provided with heating wire (402), both sides of heating wire (402) bottom are fixed with fixed plate (403).
3. A smoke reversible cycle negative pressure drying apparatus according to claim 2, wherein: the fans (401) are distributed at the top of the first fixed frame (3) at equal intervals, and two ends of the fixed plate (403) are fixedly connected with the inner wall of the first fixed frame (3).
4. A smoke reversible cycle negative pressure drying apparatus according to claim 1, wherein: the circulating structure (6) comprises a fan cover (601), a ventilation pipe (602), a three-way pipe (603) and a supporting seat (604), wherein the fan cover (601) is arranged on the outer wall of a box body (1) at the top end of a ventilation opening (5), the three-way pipe (603) is fixed at the top end of the fan cover (601), the ventilation pipes (602) are respectively fixed at the two ends of the top of the three-way pipe (603), and the supporting seat (604) is arranged on the outer side of the ventilation pipe (602).
5. The flue gas reversible cycle negative pressure drying device according to claim 4, wherein: one end of the ventilation pipe (602) far away from the three-way pipe (603) is communicated with the box body (1), and one side of the supporting seat (604) is fixedly connected with the outer wall of the box body (1).
6. A smoke reversible cycle negative pressure drying apparatus according to claim 1, wherein: fixed knot constructs (7) including fixing base (701), second fixed frame (702), threaded rod (703), handle (704), guide bar (705) and pressfitting board (706), fixing base (701) are fixed in the both sides of box (1) bottom, the one end of fixing base (701) all is fixed with second fixed frame (702), the intermediate position department at second fixed frame (702) top all runs through threaded rod (703), the bottom of threaded rod (703) all rotates and is connected with pressfitting board (706), the top of threaded rod (703) all is fixed with handle (704), guide bar (705) all are run through in the both sides of the inside threaded rod (703) of second fixed frame (702).
7. The flue gas reversible cycle negative pressure drying device according to claim 6, wherein: threaded rod (703) and second fixed frame (702) are threaded connection design, guide bar (705) and second fixed frame (702) are sliding connection design, the top fixed connection of bottom and pressfitting board (706) of guide bar (705).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322306247.3U CN220601962U (en) | 2023-08-28 | 2023-08-28 | Reversible circulation negative pressure drying device of flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322306247.3U CN220601962U (en) | 2023-08-28 | 2023-08-28 | Reversible circulation negative pressure drying device of flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220601962U true CN220601962U (en) | 2024-03-15 |
Family
ID=90178171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322306247.3U Active CN220601962U (en) | 2023-08-28 | 2023-08-28 | Reversible circulation negative pressure drying device of flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220601962U (en) |
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2023
- 2023-08-28 CN CN202322306247.3U patent/CN220601962U/en active Active
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