Constant-humidity baking and tempering room for corrugated paper

Abstract

The utility model discloses a constant-humidity baking and tempering room for corrugated paper, and particularly relates to the field of constant-humidity baking of corrugated paper, the constant-humidity baking and tempering room comprises a baking and tempering room, the front end of the baking and tempering room is provided with a pick-and-place opening, a door plate is arranged at the pick-and-place opening, and the rear end face of the baking and tempering room is fixedly provided with a humidifying mechanism; a lower transverse plate and an upper transverse plate which are horizontally arranged are symmetrically and fixedly mounted in the baking and tempering room, the upper transverse plate is located above the lower transverse plate, a plurality of upper mounting clamping plates are fixedly mounted at the lower end of the upper transverse plate at equal intervals, and a plurality of lower mounting clamping plates are fixedly mounted at the upper end of the lower transverse plate at equal intervals; the humidity adjusting mechanism comprises a humidity adjusting box, the humidity adjusting box is fixedly installed on the rear end face of the bottom of the baking and conditioning room, an activated carbon filter plate and a plurality of electric heating wires are fixedly installed in the humidity adjusting box, and the electric heating wires are located below the activated carbon filter plate. According to the corrugated board drying device, corrugated boards can be circularly dried, the drying effect is better, energy can be recycled after drying, and the effect of saving energy is achieved.

Description

Technical Field

[0001] The utility model relates to the field of constant humidity baking of corrugated paper, in particular to a constant humidity baking and tempering room for corrugated paper. Background Art

[0002] A constant humidity baking and tempering room is a device used to bake, dry, heat and other processes on objects. It is usually used in food processing, pharmaceutical manufacturing, chemical laboratories and other fields. When producing corrugated paper, a constant humidity baking and tempering room is needed to dry the corrugated paper.

[0003] However, the existing constant humidity baking and tempering room for drying corrugated paper has the following problems:

[0004] 1. When the corrugated paper is placed, the contact surface between the corrugated paper and the placement rack cannot be dried better, resulting in low drying efficiency.

[0005] 2. After drying, the hot air generated by drying is directly discharged, which leads to energy waste.

[0006] Therefore, we made improvements and proposed a constant humidity baking and tempering room for corrugated paper. Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0008] The utility model discloses a constant humidity baking and tempering room for corrugated paper, comprising a baking and tempering room, wherein a take-in and put-out opening is provided at the front end of the baking and tempering room, and a door panel is installed at the take-in and put-out opening, and a humidity conditioning mechanism is fixedly installed at the rear end surface of the baking and tempering room;

[0009] Two horizontally arranged lower horizontal plates and upper horizontal plates are symmetrically fixedly installed inside the baking and tempering room, and the upper horizontal plate is located above the lower horizontal plate, a plurality of upper mounting card plates are fixedly installed at equal distances at the lower end of the upper horizontal plate, and a plurality of lower mounting card plates are fixedly installed at equal distances at the upper end of the lower horizontal plate;

[0010] The humidity control mechanism comprises a humidity control box, which is fixedly installed on the rear end surface of the bottom of the baking and tempering room, and an activated carbon filter plate and a plurality of electric heating wires are fixedly installed inside the humidity control box, and the electric heating wires are located below the activated carbon filter plate, and a return pipe is fixedly connected to the upper end of the humidity control box;

[0011] The other end of the return pipe passes through the upper end of the baking and tempering room, extends to the inside of the baking and tempering room, and is fixedly connected with an air inlet head. A circulating air pump is fixedly installed on the return pipe. A connecting pipe is fixedly connected at the front end of the bottom of the humidity control box and below the electric heating wire. A connecting pipe is fixedly connected at the front end of the connecting pipe. A second switch valve is installed on the connecting pipe. The front end of the connecting pipe passes through the rear end of the bottom of the baking and tempering room, extends to the inside of the baking and tempering room, and is fixedly connected with a jet plate. A plurality of jet holes are provided at the upper end of the jet plate.

[0012] As a preferred technical solution of the utility model, the plurality of upper mounting card plates are respectively located directly above the plurality of lower mounting card plates;

[0013] A lower card slot is provided at the lower end of the upper mounting card plate, and an upper card slot is provided at the upper end of the lower mounting card plate.

[0014] As a preferred technical solution of the utility model, a cleaning and maintenance port is opened at the side end of the humidity control box, and a cleaning and maintenance plate is installed at the cleaning and maintenance port.

[0015] As a preferred technical solution of the present utility model, a transparent observation window is installed on the door panel.

[0016] As a preferred technical solution of the utility model, the top rear end of the humidity control box is fixedly connected with a recovery pipe, and a first switch valve is installed on the recovery pipe.

[0017] As a preferred technical solution of the utility model, the connection between the recovery pipeline and the humidity control box is located above the activated carbon filter plate.

[0018] The beneficial effects of the utility model are:

[0019] 1. The upper end of the corrugated cardboard can be positioned through the lower card slot on the upper mounting cardboard, and the lower end of the corrugated cardboard can be positioned through the upper card slot on the lower mounting cardboard; during installation, the corrugated cardboard can be slid into the upper card slot and the lower card slot from front to back. This design makes it easy to place multiple corrugated cardboards vertically, and then it is easy to dry both sides of the corrugated cardboard at the same time, which has higher drying efficiency.

[0020] 2. This kind of corrugated paper uses a constant humidity baking and tempering room. After multiple corrugated paperboards are installed between the upper mounting cardboard and the lower mounting cardboard, the second switch valve is opened, and the first switch valve is closed, and then the air pump and the electric heating wire are started. The air pump can allow the gas in the baking and tempering room to enter the return pipe along the air inlet head, and enter the humidity control box through the return pipe. The gas is dried and heated in turn through the activated carbon filter plate and the electric heating wire. The dry hot air is sprayed into the baking and tempering room through the jet plate to achieve drying of the corrugated paperboard, and can also achieve circulation treatment.

[0021] 3. This kind of corrugated paper uses a constant humidity baking and tempering room. When the drying is finished, open the first switch valve and close the second switch valve. The hot air in the baking and tempering room can be discharged along the reflux pipe, humidity control box and recovery pipe in turn, which is convenient for centralized recovery and reuse of the hot air, thereby avoiding energy waste.

[0022] The utility model can realize the cyclic drying treatment of the corrugated paperboard, has a better drying effect, and can recycle the energy after drying, thus achieving the effect of saving energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 This is a front structural schematic diagram of a constant humidity baking and tempering room for corrugated paper of the utility model;

[0025] Figure 2 This is a schematic diagram of the rear structure of a constant humidity baking and tempering room for corrugated paper of the utility model;

[0026] Figure 3 It is a structural schematic diagram of a humidity conditioning mechanism in a constant humidity baking and tempering room for corrugated paper of the utility model;

[0027] Figure 4 It is a schematic diagram of the internal structure of a baking and tempering room in a constant humidity baking and tempering room for corrugated paper of the utility model;

[0028] Figure 5 The utility model is a side sectional view of a humidity conditioning box in a constant humidity baking and tempering room for corrugated paper.

[0029] In the figure: 1. Baking and tempering room; 2. Door panel; 3. Humidity control mechanism; 4. Lower mounting plate; 5. Lower horizontal plate; 6. Upper mounting plate; 7. Upper horizontal plate;

[0030] 301. Humidity control box; 302. Connecting pipe; 303. Jet plate; 304. Circulating air pump; 305. Air inlet head; 306. Reflux pipe; 307. Recovery pipe; 308. First switch valve; 309. Activated carbon filter plate; 310. Heating wire. DETAILED DESCRIPTION

[0031] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0032] Example: Figure 1-5 As shown, the constant humidity baking and tempering room for corrugated paper of the utility model comprises a baking and tempering room 1, a taking-in and putting-out opening is provided at the front end of the baking and tempering room 1, and a door panel 2 is installed at the taking-in and putting-out opening, and a humidity conditioning mechanism 3 is fixedly installed at the rear end surface of the baking and tempering room 1;

[0033] Two horizontally arranged lower horizontal plates 5 and upper horizontal plates 7 are symmetrically fixedly installed inside the baking and tempering room 1, and the upper horizontal plate 7 is located above the lower horizontal plate 5, and a plurality of upper mounting card plates 6 are fixedly installed at equal intervals at the lower end of the upper horizontal plate 7, and a plurality of lower mounting card plates 4 are fixedly installed at equal intervals at the upper end of the lower horizontal plate 5;

[0034] The humidity control mechanism 3 includes a humidity control box 301, which is fixedly installed on the rear end surface of the bottom of the baking and tempering room 1. An activated carbon filter plate 309 and a plurality of electric heating wires 310 are fixedly installed inside the humidity control box 301, and the electric heating wires 310 are located below the activated carbon filter plate 309. The upper end of the humidity control box 301 is fixedly connected to a return pipe 306.

[0035] The other end of the return pipe 306 passes through the upper end of the baking and tempering room 1, and extends to the inside of the baking and tempering room 1, and is fixedly connected with an air inlet head 305. A circulating air pump 304 is fixedly installed on the return pipe 306. The front end of the bottom of the humidity control box 301 and the position below the electric heating wire 310 are fixedly connected with a connecting pipe 302. The front end of the connecting pipe 302 is fixedly connected with a connecting pipe 302. A second switch valve is installed on the connecting pipe 302. The front end of the connecting pipe 302 passes through the rear end of the bottom of the baking and tempering room 1, and extends to the inside of the baking and tempering room 1, and is fixedly connected with a jet plate 303. A plurality of jet holes are opened at the upper end of the jet plate 303.

[0036] In this embodiment, Figure 4 As shown, the multiple upper mounting card plates 6 are respectively located directly above the multiple lower mounting card plates 4;

[0037] A lower card slot is provided at the lower end of the upper mounting card plate 6 , and an upper card slot is provided at the upper end of the lower mounting card plate 4 .

[0038] The upper end of the corrugated cardboard can be positioned by the lower card slot on the upper mounting card plate 6, and the lower end of the corrugated cardboard can be positioned by the upper card slot on the lower mounting card plate 4;

[0039] During installation, the corrugated cardboard can be slid from front to back into the upper card slot and the lower card slot.

[0040] A cleaning and maintenance port is provided at the side end of the humidity control box 301, and a cleaning and maintenance plate is installed at the cleaning and maintenance port.

[0041] Open the cleaning and maintenance plate, and clean and maintain the interior of the humidity control box 301 through the cleaning and maintenance port.

[0042] A transparent observation window is installed on the door panel 2.

[0043] The interior of the baking and tempering room 1 can be observed through the transparent observation window.

[0044] like Figure 2 and Figure 5 As shown, a recovery pipe 307 is fixedly connected to the top rear end of the humidity control box 301 , a first switch valve 308 is installed on the recovery pipe 307 , and the connection between the recovery pipe 307 and the humidity control box 301 is located above the activated carbon filter plate 309 .

[0045] When the drying is finished, the first switch valve 308 is opened and the second switch valve is closed, and the hot air in the baking and tempering room 1 can be discharged along the return pipe 306, the humidity control box 301 and the recovery pipe 307 in sequence, so as to facilitate the centralized recovery and reuse of the hot air.

[0046] During operation, after a plurality of corrugated cardboards are installed between the upper mounting cardboard 6 and the lower mounting cardboard 4, the second switch valve is opened, and the first switch valve 308 is closed, and then the air pump and the electric heating wire 310 are started. The air pump can allow the gas in the baking and tempering room 1 to enter the return pipe 306 along the air inlet head 305, and enter the humidity control box 301 through the return pipe 306, and the gas is dried and heated in turn through the activated carbon filter plate 309 and the electric heating wire 310, and the dry hot air is sprayed into the baking and tempering room 1 through the jet plate 303, so as to achieve drying treatment of the corrugated cardboard, and a circulation treatment can be achieved.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. Constant humidity baking and tempering room for corrugated paper, characterized by: The baking and tempering room (1) comprises a baking and tempering room (1), wherein a take-in and put-out opening is provided at the front end of the baking and tempering room (1), and a door panel (2) is installed at the take-in and put-out opening; and a humidity control mechanism (3) is fixedly installed at the rear end surface of the baking and tempering room (1); Two horizontally arranged lower horizontal plates (5) and upper horizontal plates (7) are symmetrically fixedly installed inside the baking and tempering room (1), and the upper horizontal plate (7) is located above the lower horizontal plate (5), a plurality of upper mounting card plates (6) are fixedly installed at equal intervals at the lower end of the upper horizontal plate (7), and a plurality of lower mounting card plates (4) are fixedly installed at equal intervals at the upper end of the lower horizontal plate (5); The humidity control mechanism (3) comprises a humidity control box (301), the humidity control box (301) is fixedly mounted on the rear end surface of the bottom of the baking and tempering room (1), an activated carbon filter plate (309) and a plurality of electric heating wires (310) are fixedly mounted inside the humidity control box (301), and the electric heating wires (310) are located below the activated carbon filter plate (309), and a return pipe (306) is fixedly connected to the upper end of the humidity control box (301); The other end of the return pipe (306) passes through the upper end of the baking and tempering room (1) and extends into the interior of the baking and tempering room (1), and is fixedly connected to an air inlet head (305). A circulating air pump (304) is fixedly installed on the return pipe (306). A connecting pipe (302) is fixedly connected to the front end of the bottom of the humidity control box (301) and located below the electric heating wire (310). The front end of the connecting pipe (302) is fixedly connected to the connecting pipe (302). A second switch valve is installed on the connecting pipe (302). The front end of the connecting pipe (302) passes through the rear end of the bottom of the baking and tempering room (1) and extends into the interior of the baking and tempering room (1), and is fixedly connected to an air jet plate (303). A plurality of air jet holes are provided at the upper end of the air jet plate (303).

2. The constant humidity baking and tempering room for corrugated paper according to claim 1, characterized in that: The plurality of upper mounting card plates (6) are respectively located directly above the plurality of lower mounting card plates (4); A lower card slot is provided at the lower end of the upper mounting card plate (6), and an upper card slot is provided at the upper end of the lower mounting card plate (4).

3. The constant humidity baking and tempering room for corrugated paper according to claim 2, characterized in that: The side end of the humidity control box (301) is provided with a cleaning and maintenance opening, and a cleaning and maintenance plate is installed at the cleaning and maintenance opening.

4. The constant humidity baking and tempering room for corrugated paper according to claim 3, characterized in that: A transparent observation window is installed on the door panel (2).

5. The constant humidity baking and tempering room for corrugated paper according to claim 4, characterized in that: The top rear end of the humidity control box (301) is fixedly connected to a recovery pipe (307), and a first switch valve (308) is installed on the recovery pipe (307).

6. The constant humidity baking and tempering room for corrugated paper according to claim 5, characterized in that: The connection point between the recovery pipe (307) and the humidity control box (301) is located above the activated carbon filter plate (309).

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