Thermal cycle paper pulp molding and drying device

Abstract

The utility model relates to the technical field of pulp molding, and provides a thermal cycle pulp molding drying device, which comprises a drying box, and is characterized in that a heating seat is fixedly mounted at the lower end of the drying box, and a storage battery main body is fixedly mounted at the bottom end in the heating seat; uniformly distributed heating pipes are fixedly mounted on the upper surface of the storage battery main body, one side of the drying box is fixedly connected with one end of a connecting pipe, the other end of the connecting pipe is fixedly connected with one end of a fan, and the other end of the fan is fixedly connected with a dehumidification box. According to the drying device, wet air in the drying box is discharged into the dehumidifying box through the connecting pipe by means of the arranged fan, then moisture in the air is subjected to water absorption treatment through the water absorption sponge in the dehumidifying box, and then the wet air is discharged to the heating base again through the arranged circulating pipe to be subjected to secondary heating treatment; and therefore, wet air with heat can be recycled after being dehumidified, and the heat utilization rate is high.

Description

Technical Field

[0001] The utility model relates to the technical field of pulp molding, and in particular to a thermal cycle pulp molding drying device. Background Art

[0002] Pulp molding is a three-dimensional papermaking technology. It uses waste paper as raw material and uses special molds on a molding machine to shape paper products of a certain shape. It has four major advantages: The raw material is waste paper, including cardboard, waste carton paper, waste white edge paper, etc., which has a wide source; Its production process is completed by pulping, adsorption molding, drying and shaping.

[0003] The patent specification with the announcement number CN2372352Y discloses a pulp molding drying device, including a drying box, a heat transfer oil pipeline and a radiator are arranged in the drying box, and a fan is matched on the radiator. The utility model has a simple structure, is easy to implement, has a good drying effect, low energy consumption, good safety, stable and reliable operation, and adjustable size. The utility model is easy to match with molding equipment to realize large-scale automatic production of paper products, and is used in the production of fast food boxes, industrial packaging products, various pads and disposable paper products in daily life.

[0004] Although the above technical solution can dry and shape the pulp, in actual operation, the pulp is dried by hot air, and the hot humid air is finally discharged to the external environment. This drying method has a low heat utilization rate and causes a large amount of heat waste. Utility Model Content

[0005] The utility model provides a heat-cycle pulp molding drying device, which solves the problem of low heat utilization and large amount of heat waste in the related technology.

[0006] The technical solution of the utility model is as follows: A heat-cycle pulp molding drying device comprises: a drying box, characterized in that a heating seat is fixedly installed at the lower end of the drying box, a battery body is fixedly installed at the bottom end inside the heating seat, and evenly distributed heating tubes are fixedly installed on the upper surface of the battery body. One side of the drying box is fixedly connected to one end of a connecting pipe, the other end of the connecting pipe is fixedly connected to one end of a fan, and the other end of the fan is fixedly connected to a dehumidification box, an absorbent sponge is arranged inside the dehumidification box, a pressing plate is fixedly connected to the upper surface of the absorbent sponge, a connecting column is fixedly connected to the upper surface of the pressing plate, and the upper end of the connecting column is fixedly connected to the output end of the cylinder, and one end of the dehumidification box away from the fan is fixedly connected to one end of a circulation pipe.

[0007] Preferably, a symmetrically distributed exhaust fan is fixedly connected to the top of the heating seat, and the exhaust fan is connected to the heating seat and the drying box.

[0008] Preferably, the connecting pipe is connected to a drying box, and the fan is connected to a dehumidification box.

[0009] Preferably, the cylinder is arranged above the dehumidification box, the top end of the dehumidification box is fixedly connected to a support column, and the top end of the support column is fixedly connected to the cylinder.

[0010] Preferably, the connecting column and the dehumidification box are slidably installed, and the pressing plate and the dehumidification box are slidably installed.

[0011] Preferably, the other end of the circulation pipe is fixedly connected to the heating seat, and the circulation pipe is communicated with the heating seat.

[0012] Preferably, a drain pipe is fixedly connected to the bottom end of the dehumidification box, and the drain pipe is communicated with the dehumidification box.

[0013] Preferably, the heating tube is electrically connected to the battery body.

[0014] The working principle and beneficial effects of the utility model are:

[0015] In the utility model, the humid air inside the drying box is discharged into the interior of the dehumidification box through the connecting pipe by means of the fan provided, and then the moisture in the air is absorbed by the water-absorbing sponge inside the dehumidification box, and then the air is discharged to the heating seat again through the provided circulation pipe for secondary heating treatment, so that the humid air with heat can be dehumidified and then recycled, and the utilization rate of heat is high.

[0016] In the utility model, the connecting column is driven by the provided cylinder to move the pressing plate downward, so that the pressing plate squeezes the water-absorbing sponge, thereby squeezing the water absorbed in the water-absorbing sponge, and then discharging it to the outside through the provided drainage pipe. There is no need to replace the water-absorbing sponge, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a rear view of the utility model;

[0020] Figure 3 It is a cross-sectional view of the utility model;

[0021] Figure 4It is a cross-sectional view of the dehumidification box component of the utility model;

[0022] In the figure: 1. Drying box; 2. Heating seat; 3. Heating tube; 4. Battery body; 5. Exhaust fan; 6. Connecting pipe; 7. Dehumidification box; 8. Absorbent sponge; 9. Pressing plate; 10. Connecting column; 11. Cylinder; 12. Support column; 13. Circulation pipe; 14. Fan; 15. Drain pipe. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0024] like Figure 1~Figure 4 As shown, this embodiment proposes a heat cycle pulp molding drying device, comprising: a drying box 1, characterized in that a heating seat 2 is fixedly installed at the lower end of the drying box 1, a battery body 4 is fixedly installed at the bottom end of the heating seat 2, and uniformly distributed heating pipes 3 are fixedly installed on the upper surface of the battery body 4. One end of a connecting pipe 6 is fixedly connected to one side of the drying box 1, and the other end of the connecting pipe 6 is fixedly connected to one end of a fan 14, and the other end of the fan 14 is fixedly connected to a dehumidification box 7, and a water-absorbing sponge 8 is arranged inside the dehumidification box 7. A pressing plate 9 is fixedly connected to the upper surface of the water-absorbing sponge 8, and a connecting column 10 is fixedly connected to the upper surface of the pressing plate 9. The upper end of the connecting column 10 is fixedly connected to the output end of the cylinder 11, and one end of the dehumidification box 7 away from the fan 14 is fixedly connected to one end of a circulation pipe 13. The top of the heating seat 2 is fixedly connected to symmetrically distributed exhaust fans 5, and the exhaust fans 5 are connected to the heating seat 2 and the drying box 1.

[0025] In this embodiment, the pulp board is first placed in the drying box 1, and then the heating tube 3 is started to heat the air, and the hot air is discharged into the drying box 1 through the exhaust fan 5 to dry the pulp board, and then the humid air inside the drying box 1 is discharged into the dehumidification box 7 through the connecting pipe 6 through the fan 14, and then the moisture in the air is absorbed by the absorbent sponge 8 inside the dehumidification box 7, and then discharged to the heating seat 2 again through the circulating pipe 13 for secondary heating, so that the humid air with heat can be dehumidified and recycled, and the utilization rate of heat is high. Finally, the connecting column 10 is pushed down by the cylinder 11 to drive the pressing plate 9 to move downward, so that the pressing plate 9 squeezes the absorbent sponge 8, so that the absorbed moisture inside the absorbent sponge 8 can be squeezed out, and the absorbent sponge 8 no longer needs to be replaced, thereby improving work efficiency. Example 2

[0026] like Figure 2~Figure 4 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that the connecting pipe 6 is connected to the drying box 1, and the fan 14 is connected to the dehumidification box 7. The cylinder 11 is arranged above the dehumidification box 7, and the top of the dehumidification box 7 is fixedly connected to the support column 12, and the top of the support column 12 is fixedly connected to the cylinder 11. The connecting column 10 is slidably installed with the dehumidification box 7, and the pressing plate 9 is slidably installed with the dehumidification box 7. The other end of the circulation pipe 13 is fixedly connected to the heating seat 2, and the circulation pipe 13 is connected to the heating seat 2. The bottom end of the dehumidification box 7 is fixedly connected with a drain pipe 15, and the drain pipe 15 is connected to the dehumidification box 7. The heating pipe 3 is electrically connected to the battery storage body 4.

[0027] In this embodiment, the drain pipe 15 is connected to the dehumidification box 7, so when the water absorbed in the water-absorbing sponge 8 is squeezed out, the squeezed water can be discharged into the external environment through the drain pipe 15. There is no need to replace the water-absorbing sponge 8, thereby improving work efficiency.

[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A thermal cycle pulp molding drying device, comprising: A drying box (1) is characterized in that a heating seat (2) is fixedly mounted at the lower end of the drying box (1), a battery body (4) is fixedly mounted at the bottom end of the heating seat (2), evenly distributed heating tubes (3) are fixedly mounted on the upper surface of the battery body (4), one end of a connecting tube (6) is fixedly connected to one side of the drying box (1), the other end of the connecting tube (6) is fixedly connected to one end of a fan (14), the other end of the fan (14) is fixedly connected to a dehumidification box (7), a water-absorbing sponge (8) is arranged inside the dehumidification box (7), a pressing plate (9) is fixedly connected to the upper surface of the water-absorbing sponge (8), a connecting column (10) is fixedly connected to the upper surface of the pressing plate (9), the upper end of the connecting column (10) is fixedly connected to the output end of a cylinder (11), and one end of the dehumidification box (7) away from the fan (14) is fixedly connected to one end of a circulation tube (13).

2. A thermal cycle pulp molding drying device according to claim 1, characterized in that: The top end of the heating seat (2) is fixedly connected to symmetrically distributed exhaust fans (5), and the exhaust fans (5) are in communication with the heating seat (2) and the drying box (1).

3. A thermal cycle pulp molding drying device according to claim 1, characterized in that: The connecting pipe (6) is connected to the drying box (1), and the fan (14) is connected to the dehumidification box (7).

4. A thermal cycle pulp molding drying device according to claim 1, characterized in that: The cylinder (11) is arranged above the dehumidification box (7), the top end of the dehumidification box (7) is fixedly connected to a support column (12), and the top end of the support column (12) is fixedly connected to the cylinder (11).

5. The heat cycle pulp molding drying device according to claim 1, characterized in that: The connecting column (10) is slidably mounted on the dehumidification box (7), and the pressing plate (9) is slidably mounted on the dehumidification box (7).

6. A thermal cycle pulp molding drying device according to claim 1, characterized in that: The other end of the circulation pipe (13) is fixedly connected to the heating seat (2), and the circulation pipe (13) is in communication with the heating seat (2).

7. A thermal cycle pulp molding drying device according to claim 1, characterized in that: A drainage pipe (15) is fixedly connected to the bottom end of the dehumidification box (7), and the drainage pipe (15) is in communication with the dehumidification box (7).

8. The heat cycle pulp molding drying device according to claim 1, characterized in that: The heating tube (3) is electrically connected to the battery storage body (4).

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