Paper pulp molding and drying equipment

By combining the dehumidification and drying units, hot air is drawn in using a U-shaped pipe and a fan. After dehumidification with a solid desiccant, the pulp is heated and dried for molding, solving the problem of water vapor affecting the equipment's air pressure and drying effect, and achieving stable air pressure and efficient drying.

CN223880111UActive Publication Date: 2026-02-06JURONG HAODE PACKAGING CO LTD
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Patent Information

Application Number
CN202520077625.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-06
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

During the drying process, residual moisture in pulp molded products turns into water vapor, affecting the air pressure of the equipment and reducing the drying effect.

Method used

The system employs a combination of dehumidification and drying units. It utilizes a U-shaped pipe and a fan to draw in hot air containing water vapor, dehumidifies it with a solid desiccant, and then heats it to dry the pulp for molding, ensuring stable air pressure and effective drying within the equipment.

Benefits of technology

It effectively removes water vapor, stabilizes equipment air pressure, improves drying effect, and ensures efficient drying of pulp molded products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223880111U_ABST
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Abstract

The utility model discloses paper pulp molding and drying equipment, which comprises a main body unit, a paper pulp molding and drying unit, a paper pulp molding and drying unit, a paper pulp molding and drying unit and a paper pulp molding and drying unit, and is characterized in that the main body unit comprises an equipment main body and a sealing door matched with the equipment main body; the dehumidification unit comprises U-shaped pipes fixedly installed on the two sides of the equipment body, one ends of the two sets of U-shaped pipes penetrate through an inner cavity of the equipment body, and the other ends of the two sets of U-shaped pipes penetrate through the equipment body and the inner wall of the placing box to enter the inner cavity of the placing box. The device is arranged in the mounting box through the guide structure and is closed, the fan is started, hot air containing steam is sucked in, dried hot air flows into the U-shaped pipe after being dehumidified through a drying agent and finally enters the bottom of the placing box, molded pulp is comprehensively heated and dried, and the problem that when a molded pulp product is dried, residual moisture of the molded pulp product becomes steam, and the product quality is poor is solved. And the air pressure of the equipment and the drying effect are influenced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper pulp moulding technical field especially, relates to a paper pulp moulding drying equipment. BACKGROUND

[0002] The paper pulp moulding is in the step of processing and making for raw material beating, dosing, moulding, drying and setting, and the drying equipment for paper pulp moulding product processing is the drying equipment used in above-mentioned step.

[0003] The paper pulp moulding product usually needs to be dried, and the paper pulp moulding product has a certain amount of moisture, the moisture is converted into water vapor when being heated in the drying equipment, and the generated water vapor not only affects the air pressure in the drying equipment, but also reduces the drying effect of the paper pulp moulding product. SUMMARY

[0004] This section is intended to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems existing in the prior art paper pulp moulding drying equipment, the utility model is proposed.

[0006] Therefore, the utility model aims at providing a paper pulp moulding drying equipment, which is suitable for solving the problem that the residual moisture of the paper pulp moulding product is converted into water vapor when being dried, affecting the air pressure of the equipment and the drying effect.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a paper pulp moulding drying equipment, comprising:

[0008] The main unit comprises a device main body and a sealing door matched and installed with the device main body, and the inner cavity of the device main body is provided with a placing box;

[0009] The dehumidifying unit comprises U-shaped pipes fixedly installed on both sides of the device main body, one end of the two groups of U-shaped pipes penetrates into the inner cavity of the device main body, and the other end penetrates the inner wall of the device main body and the placing box into the inner cavity of the placing box, the two groups of U-shaped pipes are provided with fans, the inner wall of the device main body is symmetrically provided with mounting boxes, air inlets and ventilation openings are respectively formed on the two sides of the two groups of mounting boxes, and the ventilation opening is connected with one end of the U-shaped pipe, the inner cavities of the two groups of mounting boxes are provided with placing boxes, the top end of the placing box is hingedly provided with a box cover, and the inner cavities of the two groups of mounting boxes are provided with guide structures.

[0010] As a preferred scheme of the paper pulp molding drying equipment, the guide structure comprises a chute symmetrically arranged on the inner wall of the mounting box, a sliding block is slidably connected in the inner cavity of the chute, and one side of the placing box is fixedly connected with the side wall of the placing box.

[0011] As a preferred scheme of the paper pulp molding drying equipment, the drying equipment comprises a drying unit, which comprises an external connecting pipe arranged at the top end of the equipment main body, a shunt pipe is arranged at the bottom end of the external connecting pipe, a plurality of groups of air outlet pipes are arranged at the bottom end of the shunt pipe, and the top end of the external connecting pipe is used for connecting an air heater.

[0012] As a preferred scheme of the paper pulp molding drying equipment, one side of the sealing door is provided with an observation window, and the observation window is composed of glass.

[0013] As a preferred scheme of the paper pulp molding drying equipment, a handle is arranged on one side of the sealing door, and an anti-skid pattern is arranged on the surface of the handle.

[0014] As a preferred scheme of the paper pulp molding drying equipment, a plurality of groups of placing strips are arranged in the inner cavity of the placing box at equal intervals, so that the contact area of the paper pulp molding and the hot air is increased.

[0015] The paper pulp molding drying equipment has the following beneficial effects: the box cover is opened, the solid desiccant is added to the placing box, the solid desiccant is arranged in the mounting box through the guide structure and is closed, the fan is started, the hot air containing water vapor is sucked in, the hot air is dehumidified by the desiccant, the dry hot air flows into the U-shaped pipe, and finally enters the bottom of the placing box, so that the paper pulp molding is heated and dried in an all-round way, and the problem that the residual water in the paper pulp molding changes into water vapor when the paper pulp molding is dried, affecting the equipment air pressure and the drying effect of the drying is solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor. Among them:

[0017] Fig. 1 The present application provides a paper pulp molding drying equipment, and a whole structure schematic view of the paper pulp molding drying equipment is shown in the figure.

[0018] Fig. 2 The present application provides a paper pulp molding drying equipment, and an internal structure schematic view of the paper pulp molding drying equipment is shown in the figure.

[0019] Fig. 3The utility model provides a paper pulp moulding drying equipment's mounting box internal structure schematic view is provided.

[0020] EXPLANATION OF DRAWINGS:100, main unit; 101, equipment main body; 102, sealing door; 103, observation window; 104, placing box; 105, placing strip; 200, drying unit; 201, external connection pipe; 202, shunt pipe; 203, air outlet pipe; 300, dehumidification unit; 301, U-shaped pipe; 302, fan; 303, mounting box; 304, box cover; 305, air inlet; 306, ventilation opening; 307, placing box; 308, sliding slot; 309, sliding block. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, obvious, the specific implementation of the utility model is explained in detail below with the drawings of the specification.

[0022] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0023] Secondly, the "one embodiment" or "embodiment" referred to here means that specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" does not mean the same embodiment in different places in this specification, nor is it an embodiment that is independent or alternative to other embodiments.

[0024] Thirdly, the utility model is described in detail in conjunction with the schematic diagram, and in the detailed description of the utility model embodiments, for the convenience of description, the cross-sectional view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model here. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0025] REFERENCE Figs. 1-3 For one embodiment of the utility model, a paper pulp moulding drying equipment is provided, which comprises a main unit 100, a drying unit 200 and a dehumidification unit 300.

[0026] Among them, the main unit 100 includes the equipment main body 101 and the sealing door 102 matched with the equipment main body 101, the inner cavity of the equipment main body 101 is provided with the placing box 104, the paper pulp moulding is placed into the placing box 104, and drying treatment is carried out.

[0027] The dehumidifying unit 300 comprises two U-shaped pipes 301 fixedly installed on both sides of the equipment body 101, one end of each of the two groups of U-shaped pipes 301 penetrates into the inner cavity of the equipment body 101, and the other end penetrates the inner wall of the equipment body 101 and the placement box 104 to the inner cavity of the placement box 104, a fan 302 is arranged on each of the two groups of U-shaped pipes 301, the inner wall of the equipment body 101 is symmetrically provided with a mounting box 303, an air inlet 305 and a ventilation port 306 are respectively arranged on the two sides of the two groups of mounting boxes 303, the ventilation port 306 is connected with one end of the U-shaped pipe 301, and a placement box 307 is arranged in the inner cavity of each of the two groups of mounting boxes 303, and a box cover 304 is hingedly connected to the top end of the placement box 307, the inner cavity of each of the two groups of mounting boxes 303 is provided with a guide structure, first, the box cover 304 is opened, and solid desiccant is placed in the placement box 307, then the placement box 307 is placed in the mounting box 303 by means of the guide structure, and the box cover 304 is re-covered to ensure that the top of the mounting box 303 is closed, then the fan 302 is started, which can immediately suck hot air containing water vapor into the mounting box 303 through the air inlet 305 of the mounting box 303, in this process, the solid desiccant in the placement box 307 can effectively absorb the water vapor in the hot air, the hot air after drying treatment can flow out of the ventilation port 306 of the mounting box 303, continue to enter the U-shaped pipe 301, and finally output to the bottom of the inner cavity of the placement box 104 from the other end of the U-shaped pipe, which can heat and dry the paper pulp molding in all directions, and solve the problem that the residual moisture of the paper pulp molding product itself changes into water vapor when drying, affecting the equipment air pressure and the drying effect.

[0028] The guide structure comprises a sliding groove 308 symmetrically arranged in the inner wall of the mounting box 303, a sliding block 309 is slidably connected in the inner cavity of the sliding groove 308, and one side of the placement box 307 is fixedly connected with the side wall of the placement box 307. The placement box 307 slides along the preset sliding groove 308 in the mounting box 303 by means of the sliding blocks 309 on the two sides of the placement box 307 until it is completely in place, so as to stably install the placement box 307 in the mounting box 303.

[0029] The drying unit 200 comprises an external pipe 201 arranged at the top end of the equipment body 101, a shunt pipe 202 is arranged at the bottom end of the external pipe 201, a plurality of groups of air outlet pipes 203 are arranged at the bottom end of the shunt pipe 202, and the top end of the external pipe 201 is used to connect an air heater (not shown in the figure). The external pipe 201 guides the hot gas generated by the air heater into the shunt pipe 202, and then the hot gas is released through the air outlet pipes 203 to uniformly heat the entire inner space of the equipment body 101. This process is aimed at heating and drying the paper pulp molding in the placement box 104 to ensure that it is properly treated.

[0030] The sealed door 102 is provided with an observation window 103 on one side, and is made of glass material, and the inside of the equipment main body 101 is observed through the observation window 103.

[0031] A handle is mounted on one side of the sealed door 102, and the surface of the handle is provided with anti-skid lines, and the sealed door 102 is opened through the handle.

[0032] The inner cavity of the placing box 104 is provided with a plurality of groups of placing strips 105 distributed at equal intervals, for increasing the contact area of the pulp molding and the hot air.

[0033] In use, first, the box cover 304 is opened, the solid desiccant is added in the placing box 307, then the placing box 307 is arranged in the mounting box 303 by means of the guide structure, and the box cover 304 is re-covered, so that the top of the mounting box 303 is closed, the air heater generates hot gas which is introduced into the shunt pipe 202 through the external connecting pipe 201, then the hot gas is released through the air outlet pipe 203, and the internal space of the whole equipment main body 101 is uniformly heated, so as to heat and dry the pulp molding in the placing box 104, and ensure that the pulp molding is properly treated, then the fan 302 is started, which immediately sucks the hot air containing water vapor into the mounting box 303 through the air inlet 305 of the mounting box 303, in this process, the solid desiccant in the placing box 307 effectively absorbs the water vapor in the hot air, the hot air after drying treatment flows out from the air vent 306 of the mounting box 303, continues to enter the U-shaped pipe 301, and is finally output to the bottom of the inner cavity of the placing box 104 from the other end of the U-shaped pipe, so that the pulp molding is heated and dried in all directions, and the problem that the residual water in the pulp molding product changes into water vapor when the pulp molding product is dried, affecting the equipment air pressure and the drying effect is solved.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A pulp molding drying apparatus, characterized by, Include: The main unit (100) includes the device body (101) and the sealing door (102) installed with the device body (101), the inner cavity of the device body (101) is provided with a placing box (104); The dehumidification unit (300) includes a U-shaped pipe (301) fixedly installed on both sides of the device body (101), one end of the two groups of U-shaped pipes (301) penetrates into the inner cavity of the device body (101), and the other end penetrates the inner wall of the device body (101) and the placing box (104) into the inner cavity of the placing box (104), the two groups of U-shaped pipes (301) are provided with a fan (302), the inner wall of the device body (101) is symmetrically provided with a mounting box (303), the two sides of the two groups of mounting boxes (303) are respectively provided with an air inlet (305) and a ventilation opening (306), and the ventilation opening (306) and one end of the U-shaped pipe (301) are connected, the inner cavity of the two groups of mounting boxes (303) is provided with a placing box (307), and the top end of the placing box (307) is hinged with a box cover (304), the inner cavity of the two groups of mounting boxes (303) is provided with a guide structure.

2. A pulp mould drying apparatus according to claim 1, characterised in that: The guide structure includes a sliding groove (308) symmetrically opened in the inner wall of the mounting box (303), the inner cavity of the sliding groove (308) is slidably connected with a sliding block (309), and one side of the placing box (307) is fixedly connected with the side wall of the placing box (307).

3. A pulp molding drying apparatus according to claim 1, characterized in that: The drying device includes a drying unit (200) including an external pipe (201) provided at the top end of the device body (101), the bottom end of the external pipe (201) is provided with a shunt pipe (202), and the bottom end of the shunt pipe (202) is provided with a plurality of groups of air outlet pipes (203), the top end of the external pipe (201) is used for connecting an air heater.

4. A pulp molding drying apparatus according to claim 1, characterized in that: One side of the sealing door (102) is provided with an observation window (103) and is made of glass material.

5. A pulp molding drying apparatus according to claim 1, characterized in that: The sealing door (102) is provided with a handle on one side, and the surface of the handle is provided with anti-skid lines.

6. A pulp molding drying apparatus according to claim 1, characterized in that: The inner cavity of the placing box (104) is provided with a plurality of groups of placing strips (105) distributed at equal intervals, for increasing the contact area of the pulp molding and hot air.