Efficient energy-saving pulp molding dryer
Technical Field
The utility model relates to the field of dryers, in particular to an efficient and energy-saving pulp molding dryer.
Background
Pulp molding drying equipment on the market generally dries pulp by air heating, so that hot air flows blow through the pulp to assist in drying the pulp quickly, and then exhaust gas is discharged. However, according to the actual measurement data, the tail gas discharged from the drying line is about 130 ℃, and the tail gas temperature of the part cannot be reused by an effective means, which is clearly a waste of resources.
In the prior art, the efficient energy-saving pulp molding dryer with the Chinese authorization bulletin number of CN219995727U comprises a shell and a dehumidifying device, wherein a partition plate is arranged in the shell and divides the interior of the shell into a first cavity and a second cavity, a communication hole is formed in the side wall of the partition plate, the first cavity is used for storing pulp molding, a humidity sensor and a controller are arranged in the first cavity, a sliding table is arranged at the bottom of the inner side of the shell below a side plate along the length direction of the shell, the upper part of the baffle is hinged to the lower part of the side plate, a first switch valve is arranged at the upper part of the shell, a refrigerator is arranged at the side of the baffle, far away from the partition plate, a circulating component is arranged on the side wall of the shell, far away from the communication hole, the circulating component is used for communicating the first cavity with the second cavity, the humidity sensor is used for controlling the opening and closing of the circulating component through the controller, the heating component is respectively arranged in the first cavity and the second cavity, and the heating component arranged in the second sliding table is connected in series.
When pulp molding drying is carried out in the prior art, because large steam is easy to generate when the pulp molding is dried and heated, the steam is easy to cause rewetting of the pulp molding when flowing around the pulp molding, thereby causing the problem of low drying speed of the pulp molding.
Therefore, there is a need to provide an efficient and energy-saving pulp molding dryer that solves the above-mentioned technical problems.
Disclosure of utility model
The utility model provides an efficient and energy-saving pulp molding dryer, which solves the problem that the drying speed of pulp molding is low because the pulp molding is easy to generate larger steam when being heated, so that the steam is easy to cause the re-wetting of the pulp molding when flowing around the pulp molding.
In order to solve the technical problems, the efficient and energy-saving pulp molding dryer provided by the utility model comprises a supporting plate, wherein the top of the supporting plate is fixedly connected with a drying box, the side surface of the drying box is fixedly sleeved with a ventilation cover, the side surface of the ventilation cover is fixedly sleeved with a filtering cover, the other side of the drying box is fixedly sleeved with an exhaust pipe, the top of the supporting plate is fixedly connected with the drying box, the inside of the drying box is fixedly sleeved with an adsorption plate, the side surface of the drying box is fixedly connected with a gas pipe, the top of the supporting plate is provided with a conveying mechanism, the inside of the drying box is fixedly provided with an electric heating column, the top of the drying box is provided with a pressure stabilizing valve, the inside of the ventilation cover is provided with a ventilation mechanism, the front surface of the drying box is provided with a sealing mechanism, and the bottom of the supporting plate is provided with a moving mechanism.
Preferably, the adsorption plates are made of charcoal materials, the number of the adsorption plates is three, and the three adsorption plates are uniformly distributed in the drying box.
Preferably, the conveying mechanism comprises an air pump, the air pump is fixedly arranged at the top of the supporting plate, an air pipe is fixedly sleeved at the top of the air pump, and one end of the air pipe is fixedly sleeved on the side face of the drying box.
Preferably, the electric heating columns are mutually perpendicular to the supporting plate, and the number of the electric heating columns is a plurality of electric heating columns.
Preferably, the ventilation mechanism comprises a rotating motor, the rotating motor is fixedly arranged in the ventilation hood, and the output shaft of the rotating motor is fixedly sleeved with fan blades.
Preferably, the filter cover is made of artificial fiber material, and the number of the filter covers is two.
Preferably, the sealing mechanism comprises a sealing door, the sealing door is movably sleeved on the front surface of the drying box, and the front surface of the drying box is fixedly sleeved with a magnet block.
Preferably, the moving mechanism comprises a support column, the support column is fixedly connected to the bottom of the support plate, and a sliding wheel is installed at the bottom of the support column.
Compared with the related art, the efficient and energy-saving pulp molding dryer provided by the utility model has the following beneficial effects:
The utility model provides a high-efficiency energy-saving pulp molding dryer, which is characterized in that an adsorption plate is arranged, hot air is conveyed into the interior of a drying box when pulp molding is dried, and then the hot air can bake the pulp molding in the drying box, so that moisture in the pulp molding is heated and evaporated to form water vapor, and then the water vapor is conveyed into the drying box through an exhaust pipe, and the adsorption plate can adsorb and dry the water vapor, thereby achieving the effect of water vapor drying treatment, further avoiding the problem that the humidity of the pulp molding is increased due to long-time retention of the water vapor around the pulp molding, and improving the drying speed of the pulp molding, namely the drying efficiency of the dryer;
Through setting up conveying mechanism, when carrying out vapor drying treatment, start the air pump for the air pump can absorb the inside air current of drying cabinet through the gas-supply pipe, and then discharges the inside to the drying cabinet through the tuber pipe, thereby has reached the rotatory effect of hot air, has improved thermal availability factor promptly.
Drawings
FIG. 1 is a schematic view of a pulp molding dryer with high efficiency and energy saving according to a preferred embodiment of the present utility model;
FIG. 2 is a front view of the energy efficient pulp molding dryer of FIG. 1;
FIG. 3 is a front cross-sectional view of a drying box in the energy efficient pulp molding dryer of FIG. 1;
Fig. 4 is a front cross-sectional view of a hood in the energy efficient pulp molding dryer of fig. 1.
The number of the air supply pipe is 1, the supporting plate, 2, the drying box, 3, the ventilation hood, 4, the filtering hood, 5, the exhaust pipe, 6, the drying box, 7, the adsorption plate, 8, the air supply pipe, 9, the conveying mechanism, 91, the air pump, 92, the air pipe, 10, the electric heating column, 11, the pressure stabilizing valve, 12, the ventilation mechanism, 121, the rotating motor, 122, the fan blade, 13, the closing mechanism, 131, the closing door, 132, the magnet block, 14, the moving mechanism, 141, the supporting column, 142 and the sliding wheel.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, and fig. 4 in combination, fig. 1 is a schematic structural view of a preferred embodiment of an energy-efficient pulp molding dryer according to the present utility model, fig. 2 is a front view of the energy-efficient pulp molding dryer shown in fig. 1, fig. 3 is a front cross-sectional view of a drying box in the energy-efficient pulp molding dryer shown in fig. 1, and fig. 4 is a front cross-sectional view of a ventilation hood in the energy-efficient pulp molding dryer shown in fig. 1. The utility model provides an energy-efficient paper pulp molding drying-machine, which comprises a supporting plate 1, the top fixedly connected with stoving case 2 of backup pad 1, ventilation hood 3 has been cup jointed to the side of stoving case 2, the side of ventilation hood 3 has been fixedly cup jointed and has been filtered cover 4, the opposite side of stoving case 2 has been fixedly cup jointed blast pipe 5, the top fixedly connected with drying cabinet 6 of backup pad 1, the inside of drying cabinet 6 has fixedly cup jointed adsorption plate 7, the side fixedly connected with gas-supply pipe 8 of drying cabinet 6, the top of backup pad 1 is provided with conveying mechanism 9, the inside fixed mounting of stoving case 2 has electric heat post 10, steady voltage valve 11 is installed at the top of drying cabinet 6, the inside of ventilation hood 3 is provided with ventilation mechanism 12, the front of stoving case 2 is provided with closing mechanism 13, the bottom of backup pad 1 is provided with moving mechanism 14.
The adsorption plates 7 are made of charcoal materials, the number of the adsorption plates 7 is three, the three adsorption plates 7 are uniformly distributed in the drying box 6, and through the arrangement of the adsorption plates 7, when pulp molding drying is carried out, hot air is conveyed to the inside of the drying box 2, at the moment, the hot air can bake the pulp molding in the drying box 2, so that moisture in the pulp molding is heated and evaporated to form water vapor, and then the water vapor is conveyed to the inside of the drying box 6 through the exhaust pipe 5, the adsorption plates 7 can adsorb and dry the water vapor, so that the water vapor drying treatment effect is achieved, the problem that the humidity of the pulp molding is increased due to the fact that the water vapor stays around the pulp molding for a long time is avoided, and the drying speed of the pulp molding is improved, namely the drying efficiency of the dryer is improved.
Through setting up the conveying mechanism 9, when carrying out the vapor drying treatment, start the air pump 91, make the air pump 91 can absorb the air current inside the dry box 6 through the air pipe 8, and then discharge to the inside of the dry box 2 through the tuber pipe 92, thus has reached the hot air rotatory effect, has improved the availability factor of heat promptly.
By arranging the electric heating columns 10, when pulp molding and drying treatment is carried out, the electric heating columns 10 are started, so that the electric heating columns 10 can heat the air flow in the drying box 2, namely the heating speed of pulp molding is improved, and the baking effect of pulp molding is achieved.
By arranging the ventilation mechanism 12, when pulp molding and drying are carried out, the rotary motor 121 is started, so that the rotary motor 121 can drive the fan blades 122 to rotate rapidly, and at the moment, the fan blades 122 can inject air flow outside the drying box 2 into the drying box 2 rapidly, thereby improving the flow speed of the air flow inside the drying box 2, namely improving the drying speed of pulp molding.
By arranging the filter covers 4, when pulp molding and drying are carried out, the filter covers 4 can filter air flow entering the drying box 2, so that dust in the air flow can be blocked to the outside of the drying box 2 by the filter covers 4, and the problem that the inside of the drying box 2 is polluted due to the fact that the dust enters the drying box 2 along with the air flow is avoided.
The sealing mechanism 13 comprises a sealing door 131, the sealing door 131 is movably sleeved on the front surface of the drying box 2, the front surface of the drying box 2 is fixedly sleeved with a magnet block 132, and by arranging the sealing mechanism 13, when pulp molding drying is carried out, the sealing door 131 is rotated, so that the magnet block 132 can absorb the sealing door 131, and at the moment, the sealing door 131 can be adsorbed and fixed on the front surface of the drying box 2, thereby achieving the sealing effect of the drying box 2 and further bringing convenience to the opening and closing of the drying box 2.
The moving mechanism 14 comprises a supporting column 141, the supporting column 141 is fixedly connected to the bottom of the supporting plate 1, the bottom of the supporting column 141 is provided with a sliding wheel 142, and by arranging the moving mechanism 14, when the working position of the dryer is adjusted, the supporting plate 1 is pushed, so that the sliding wheel 142 can drive the supporting plate 1 to horizontally move through the supporting column 141, namely, the drying box 2 is driven to horizontally move, thereby achieving the moving effect of the pulp molding dryer and further bringing convenience to the adjustment of the working position of the pulp molding dryer.
The utility model provides an efficient and energy-saving pulp molding dryer, which has the following working principle:
The first step: firstly, when pulp molding is dried, hot air is conveyed into the drying box 2, at the moment, the hot air can bake the pulp molding in the drying box 2, so that moisture in the pulp molding is heated and evaporated to form water vapor, and then the water vapor is conveyed into the drying box 6 through the exhaust pipe 5, so that the adsorption plate 7 can adsorb and dry the water vapor, thereby achieving the effect of water vapor drying treatment, further avoiding the problem that the water vapor stays around the pulp molding for a long time to cause the rising of the humidity of the pulp molding, thereby improving the drying speed of the pulp molding, namely improving the drying efficiency of the dryer, when the water vapor drying treatment is carried out, the air pump 91 is started, so that the air pump 91 can absorb the air flow in the drying box 6 through the air conveying pipe 8, the air pipe 92 is further discharged into the drying box 2, so that the hot air rotating effect is achieved, namely the heat utilization efficiency is improved, when the pulp molding drying treatment is carried out, the electric heating column 10 is started, so that the air flow in the drying box 2 is heated by the electric heating column 10, namely the heating speed of pulp molding is improved, the baking effect of pulp molding is achieved, when the pulp molding drying is carried out, the rotating motor 121 is started, so that the rotating motor 121 can drive the fan blades 122 to rotate quickly, and at the moment, the fan blades 122 can inject the air flow outside the drying box 2 into the drying box 2 quickly, and further the flow speed of the air flow in the drying box 2 is improved, namely the drying speed of the pulp molding is improved;
When pulp molding and drying are carried out, the filter cover 4 filters air flow entering the drying box 2, so that dust in the air flow can be blocked to the outside of the drying box 2 by the filter cover 4, the problem that the inside of the drying box 2 is polluted due to the fact that the dust enters the drying box 2 along with the air flow is avoided, when the pulp molding and drying are carried out, the sealing door 131 is rotated, the magnet block 132 can absorb the sealing door 131, at the moment, the sealing door 131 is adsorbed and fixed on the front face of the drying box 2, the sealing effect of the drying box 2 is achieved, convenience is brought to opening and closing of the drying box 2, and when the working position of the drying machine is adjusted, the supporting plate 1 is pushed, the sliding wheel 142 drives the supporting plate 1 to horizontally move through the supporting column 141, namely, the drying box 2 is driven to horizontally move, the moving effect of the pulp molding and drying machine is achieved, and convenience is brought to the adjustment of the working position of the pulp molding and drying machine.
Compared with the related art, the efficient and energy-saving pulp molding dryer provided by the utility model has the following beneficial effects:
Through setting up the adsorption plate 7, when carrying out paper pulp molding stoving, carry the inside to stoving case 2 with hot air, the hot air can toast the inside paper pulp molding of stoving case 2 this moment for the inside moisture of paper pulp molding is heated and evaporates to form vapor, and then carry the inside to the drying cabinet 6 through blast pipe 5, make adsorption plate 7 to adsorb the drying to vapor, thereby reached vapor drying treatment effect, and then avoided vapor to be detained for a long time to cause the problem that paper pulp molding humidity risees around the paper pulp molding, thereby improved the drying rate of paper pulp molding, the drying efficiency of drying-machine has been improved promptly.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.