CN213020807U

CN213020807U - Papermaking drying equipment

Info

Publication number: CN213020807U
Application number: CN202021939013.2U
Authority: CN
Inventors: 韩唱洙
Original assignee: Taicang Han Paper House Paper Co ltd
Current assignee: Taicang Han Paper House Paper Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-20
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a belong to the technical field of paper making equipment, in particular to a paper making drying device, which comprises a stainless steel production line, a pre-drying box and a drying box, wherein the stainless steel production line runs through the pre-drying box and the drying box, the drying box is arranged on the right side of the pre-drying box, a gas outlet is arranged on the rear side of the body of the pre-drying box, an exhaust fan is arranged on the rear side of the pre-drying box, the exhaust fan is communicated with the pre-drying box through the gas outlet, a preheating box is arranged at the bottom of the inner cavity of the pre-drying box, the preheating box is arranged on the lower side of the stainless steel production line, a warm air pipe is connected between the preheating box and the exhaust fan, a water drain pipe is connected with the trough of the warm air pipe, the device is provided with the pre-drying box and the drying box, the pre-drying box can pre-dry paper, the warm, so that the drying box can carry out final drying on the paper.

Description

Papermaking drying equipment

Technical Field

The utility model relates to a papermaking equipment technical field specifically is a papermaking drying equipment.

Background

The paper making is an important invention of ancient Chinese workers, and comprises two modes of mechanism and manual operation, wherein the mechanism is continuously carried out on paper making equipment, paper pulp suitable for paper quality is diluted to a certain concentration by water, the net part of the paper making equipment is preliminarily dehydrated to form wet paper sheets, and the wet paper sheets are pressed, dehydrated and dried to form paper.

The existing paper making drying equipment places paper on a stainless steel assembly line, then blows air to flow through a fan, the flowing air forms warm air through a plurality of groups of heating wires, the paper is dried through the warm air, and the blown warm air is completely discharged into the air in the drying process, so that the recycling of the warm air is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a papermaking drying equipment to the problem in the air is all discharged to the warm braw that current papermaking drying equipment who provides in solving above-mentioned background art blew off.

In order to achieve the above object, the utility model provides a following technical scheme: a paper making drying device comprises a stainless steel production line, a pre-drying box and a drying box, wherein the stainless steel production line penetrates through the pre-drying box and the drying box, the drying box is arranged on the right side of the pre-drying box, an air outlet is formed in the rear side of the body of the pre-drying box, an exhaust fan is installed on the rear side of the pre-drying box and is communicated with the pre-drying box through the air outlet, a preheating box is installed at the bottom of the inner cavity of the pre-drying box and is arranged on the lower side of the stainless steel production line, a warm air pipe is connected between the preheating box and the exhaust fan and is arranged in a U shape, a water drain pipe is connected to the trough of the warm air pipe, a valve is arranged on the body of the water drain pipe, a heating box and an air blower are installed in the inner cavity of the drying box, a heating hole and an exhaust hole are formed in the rear, the heating cabinet is at the downside of stainless steel assembly line, all install the heating wire in the inner chamber of heating cabinet and preheating cabinet, the ventilation hole has all been seted up to the body top of heating cabinet and preheating cabinet.

Preferably, the tops of the inner cavities of the pre-baking oven and the drying oven are both arranged to be high in front and low in back.

Preferably, the heating wire is arranged in a spiral shape.

Preferably, the number of the heating wires in the preheating tank is greater than the number of the heating wires in the heating tank.

Preferably, the drain pipe is a transparent pipe.

Preferably, the valve is a normally closed electromagnetic valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the device is provided with the pre-drying oven and the drying oven, the pre-drying oven can pre-dry paper, warm air in the pre-drying oven can be recycled, so that the heat loss can be reduced, and the warm air in the drying oven drives air containing moisture to be directly discharged, so that the drying oven can finally dry the paper;

2) the warm braw pipe sets up in the outside of oven in advance to make the inside temperature of warm braw pipe be less than the inside temperature of oven in advance, after the air that has moisture enters into the warm braw pipe, the temperature of air can reduce, thereby makes the moisture condensation in the air, and under the effect of gravity, the drop of water of condensing can get into the drain pipe, opens the valve and can be with the water discharge in the drain pipe.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the right side view of the pre-baking oven of the present invention;

FIG. 3 is a schematic view of a right side view of the drying box of the present invention;

fig. 4 is a schematic view of the heating box of the present invention.

In the figure: 1 stainless steel assembly line, 2 prebakers, 3 drying boxes, 4 warm air pipes, 5 exhaust fans, 6 preheating boxes, 7 heating wires, 8 drain pipes, 9 valves, 10 blowers, 11 heating boxes and 12 air supply pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a paper making and drying device comprises a stainless steel production line 1, a pre-drying box 2 and a drying box 3, wherein the stainless steel production line 1 penetrates through the pre-drying box 2 and the drying box 3, the drying box 3 is arranged on the right side of the pre-drying box 2, an air outlet is formed in the upper portion of the rear side of a body of the pre-drying box 2, an exhaust fan 5 is installed on the rear side of the pre-drying box 2, the exhaust fan 5 is communicated with the pre-drying box 2 through the air outlet, a preheating box 6 is installed at the bottom of an inner cavity of the pre-drying box 2, the preheating box 6 is arranged on the lower side of the stainless steel production line 1, a warm air pipe 4 is connected between the preheating box 6 and the exhaust fan 5, the warm air pipe 4 is arranged on the outer side of the preheating box 6, the warm air pipe 4 is U-shaped, a water drain pipe 8 is connected to a trough of the warm air pipe 4, a valve 9 is, air-blower 10 passes through the inlet port and communicates with the external world, connects blast pipe 12 between heating cabinet 11 and the air-blower 10, and heating cabinet 11 all installs heating wire 7 in the inner chamber of heating cabinet 11 and preheating cabinet 6 at stainless steel assembly line 1's downside, and the ventilation hole has all been seted up to the body top of heating cabinet 11 and preheating cabinet 6, and the distribution that a plurality of ventilation holes all with is in the body top of heating cabinet 11 and preheating cabinet 6.

The tops of the inner cavities of the pre-drying oven 2 and the drying oven 3 are both arranged to be high in the front and low in the back.

The heating wire 7 is arranged in a spiral shape.

The number of the heating wires 7 in the preheating box 6 is larger than that of the heating wires 7 in the heating box 11, and the number of the heating wires 7 in the heating box 11 and the inner cavity of the preheating box 6 is increased along with the increase of the width of the stainless steel production line 1.

The drain pipe 8 is a transparent pipe.

The valve 9 is a normally closed solenoid valve.

The working principle is as follows: placing paper to be dried on a stainless steel assembly line 1, driving the paper to move rightwards by the stainless steel assembly line 1, after the paper enters a pre-drying box 2, pumping out air in the pre-drying box 2 by an exhaust fan 5, enabling the pumped air to enter a preheating box 6 along a warm air pipe 4, enabling the temperature of flowing air to be high after passing through an electric heating wire 7, enabling the air with the high temperature to take away moisture in the paper, enabling the air with the moisture to enter a warm air pipe 4, reducing the temperature of the air, enabling the moisture to be condensed, enabling water drops condensed under the action of gravity to enter a drain pipe 8, enabling a blower 10 to blow the air to flow after the paper flows out of the pre-drying box 2 and enters a drying box 3, enabling the flowing air to enter a heating box 11 along an air supply pipe 12, enabling the flowing air to have high temperature after being heated by the electric heating wire 7 in the heating box 11, enabling the air with the high, the air with moisture is discharged from the air discharge hole.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a papermaking drying equipment, includes stainless steel assembly line (1), prebake case (2) and stoving case (3), its characterized in that: the stainless steel assembly line (1) runs through the pre-drying oven (2) and the drying oven (3), the drying oven (3) is arranged on the right side of the pre-drying oven (2), an air outlet is formed in the rear side of the body of the pre-drying oven (2), an air exhauster (5) is installed on the rear side of the pre-drying oven (2), the air exhauster (5) is communicated with the pre-drying oven (2) through the air outlet, a preheating box (6) is installed at the bottom of the inner cavity of the pre-drying oven (2), the preheating box (6) is arranged on the lower side of the stainless steel assembly line (1), a warm air pipe (4) is connected between the preheating box (6) and the air exhauster (5), the warm air pipe (4) is arranged in a U shape, a water drain pipe (8) is connected to a trough of the warm air pipe (4), a valve (9) is arranged on the body of the water drain pipe (8), a heating box (11, the utility model discloses a stainless steel drying oven, including stoving case (3), air-blower (10), heating cabinet (11) and preheating cabinet (6), the body rear side of stoving case (3) is opened and is equipped with inlet port and exhaust hole, air-blower (10) are through inlet port and external intercommunication, connect blast pipe (12) between heating cabinet (11) and air-blower (10), heating cabinet (11) are at the downside of stainless steel assembly line (1), all install heating wire (7) in the inner chamber of heating cabinet (11) and preheating cabinet (6), the ventilation hole has all been seted up to the body top of heating cabinet (11) and preheating cabinet (6).

2. The paper making and drying apparatus of claim 1, wherein: the tops of the inner cavities of the pre-drying oven (2) and the drying oven (3) are both arranged to be high in the front and low in the back.

3. The paper making and drying apparatus of claim 1, wherein: the electric heating wire (7) is arranged in a spiral shape.

4. The paper making and drying apparatus of claim 1, wherein: the number of the electric heating wires (7) in the preheating box (6) is larger than that of the electric heating wires (7) in the heating box (11).

5. The paper making and drying apparatus of claim 1, wherein: the drain pipe (8) is a transparent pipeline.

6. The paper making and drying apparatus of claim 1, wherein: the valve (9) is a normally closed electromagnetic valve.