CN217236284U

CN217236284U - Gypsum building materials drying device

Info

Publication number: CN217236284U
Application number: CN202220573146.5U
Authority: CN
Inventors: 李华
Original assignee: Qingdao Institute Of Technology Ruida Energy Saving And Environmental Protection Technology Co ltd
Current assignee: Shandong Shigaoxin Materials Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-08-19
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a gypsum building materials drying device, including thermal insulation wall, the inside dry space who encloses into the gypsum building materials of placing of thermal insulation wall, the at least one end in dry space is equipped with exit, and entrance department is equipped with the sealing door that can open, and thermal insulation wall outside one side is equipped with hot air device and dehydrating unit, is equipped with heating tube group in the dry space, and dry space upper portion thermal insulation wall's inboard is equipped with a plurality of fans, and the fan blows downwards, dry space upper portion side is located to the hot air device air outlet, horizontal air-out, and hot air device air outlet position is higher than the gypsum building materials and stacks the height, thermal insulation wall side lower part is located to the dehydrating unit air intake, and hot air device air intake and dehydrating unit air outlet intercommunication. The gypsum building material drying device greatly improves the drying efficiency, improves the production efficiency of gypsum building materials and has low energy consumption.

Description

Gypsum building materials drying device

Technical Field

The utility model relates to a gypsum building materials processing technology field specifically is a gypsum building materials drying device.

Background

The gypsum building materials such as gypsum blocks, gypsum battens, gypsum mold boxes and the like are used as wall materials, and have the unique advantages of light weight, flame retardance, indoor air regulation, warmness in winter and coolness in summer, good anti-seismic performance, good sound insulation effect, capability of being sawed and planed, good construction performance and the like. The use of gypsum blocks, gypsum laths and gypsum mold boxes is increasing, and along with the increase of the demand of gypsum building materials, the problem that the improvement of the production efficiency of the gypsum building materials needs to be solved is solved. At present, when gypsum blocks, gypsum battens and gypsum mold boxes are manufactured, the gypsum blocks, the gypsum battens, the gypsum mold boxes and other gypsum building materials which are formed by wet pouring need to be stacked and aired to reduce the water content due to high water content, and then the gypsum building materials can be sold to construction sites for installation. The airing process usually takes more than ten days or even months, not only occupies a large amount of production land, but also reduces the production efficiency and can not ensure the supply of orders received by a factory. Some places with poor production conditions can be aired in the open air, and the air-drying conditions are poor (such as wind, rain and rain), so that the factory building blocks, the laths and the mould boxes are flawed, and the product quality is reduced. In addition, some province and city areas are mountainous and rainy, have short places and are not suitable for producing gypsum blocks and gypsum laths by natural drying.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gypsum building materials drying device to solve the longer, extremely low, the open air sunning product's of production efficiency qualification rate reduction scheduling problem of drying time who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gypsum building material drying device comprises a heat-insulating wall body, wherein a drying space for placing gypsum building materials is enclosed inside the heat-insulating wall body, at least one end of the drying space is provided with an inlet and an outlet, the inlet and the outlet are provided with sealing doors capable of being opened, one side of the outside of the heat-insulating wall body is provided with a hot air device and a dehumidifying device, a heating pipe group is arranged in the drying space, the inner side of the heat-insulating wall body at the upper part of the drying space is provided with a plurality of fans which blow air downwards, an air outlet of the hot air device is arranged on the side surface of the upper part of the drying space and horizontally discharges air, the position of the air outlet of the hot air device is higher than the stacking height of the gypsum building materials, an air inlet of the dehumidifying device is arranged on the lower part of the side surface of the heat-insulating wall body, and the air inlet of the hot air device is communicated with the air outlet of the dehumidifying device.

Furthermore, a heat insulation layer is arranged on the ground below the heating pipe set. The heat preservation and insulation layer is arranged, so that indoor heat can be prevented from being dissipated through ground conduction, and the heat utilization effect is effectively improved.

Furthermore, the water inlet end and the water outlet end of the heating pipe group are connected with the solar water heater pipe group and the industrial waste heat hot water pipe group in parallel. The solar water heater pipe set and the industrial waste heat water heating pipe set can supply heat independently and can also supply hot water for the heating pipe set simultaneously.

Furthermore, an auxiliary electric heater is arranged on the inner side of the side wall of the heat-insulating wall body. The auxiliary electric heater is arranged on the side wall of the heat-insulating wall body, can provide a stable heating source when the heating heat quantity is insufficient in other heating modes, and brings the heat quantity to the whole drying space through air convection generated by the hot air device and the fan. The auxiliary electric heater is arranged on the side wall of the heat insulation wall body instead of the bottom of the heat insulation wall body, so that the damage caused by soaking of condensed water can be avoided.

Furthermore, a drain pipe is connected to the water outlet of the dehumidifying device and is connected with a condensed water collecting pool. In order to dry uniformly, the hot air devices and the dehumidifying devices are arranged in a plurality and are uniformly distributed outside the heat insulation wall body, condensed water of all the dehumidifying devices is discharged to a condensed water collecting pool through a drain pipe, and water in the condensed water collecting pool is pumped to a building block production working section by a water pump to be reused.

Furthermore, a track is arranged on the ground of the drying space, a plurality of transfer vehicles are arranged on the track, the track penetrates through an inlet and an outlet of the drying space, and the shape of the lower end of the sealing door is matched and sealed with the track.

The utility model has the advantages that: the gypsum building material drying device forms a closed drying space isolated from the outside in the heat-insulating wall, a plurality of heating modes are arranged in the drying space to provide heat energy for the drying device, so that moisture in the gypsum building materials is released at an accelerated speed, moisture in the air is removed through the dehumidifier, and dry and hot air is conveyed to each corner of the drying space through the fan arranged at the top, so that the drying efficiency is greatly improved, and the influence of the outside environment on the drying process is avoided; the heating pipe set arranged at the bottom of the drying space is connected with the solar water heater and the industrial waste heat hot water pipe set, so that the utilization and flexible switching of various heat sources can be realized, the energy consumption is greatly reduced, and the drying cost is reduced.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the heating pipe set, the solar water heater pipe set and the industrial waste heat hot water pipe set of the present invention;

fig. 3 is the installation structure schematic diagram of the drying and dehumidifying all-in-one machine (air energy heat pump).

In the figure: 1. a heat-insulating wall body; 2. a drying space; 3. a sealing door; 4. a track; 5. a transfer trolley; 6. a drying and dehumidifying all-in-one machine; 7. a hot air outlet; 8. a dehumidification air suction inlet; 9. a drain pipe; 10. a condensed water collecting tank; 11. a heating pipe group; 12. a solar water heater pipe group; 13. a hot water pipe group using industrial waste heat; 14. the auxiliary electric heater, 15, the fan, 16, the gypsum building materials, 17, the insulating layer.

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.

Referring to fig. 1-3, the present invention provides a gypsum building material drying device, which comprises a fireproof thermal insulation wall 1, wherein the thermal insulation wall 1 is a light fireproof thermal insulation board, and the interior of the thermal insulation wall 1 is enclosed into a tunnel-shaped drying space 2 for placing gypsum building materials. At least one end of the drying space 2 is provided with an inlet and an outlet, the inlet and the outlet are provided with an openable sealing door 3, the ground of the drying space 2 is provided with a track 4, the track 4 is provided with a plurality of transfer vehicles 5, the track 4 penetrates through the inlet and the outlet of the drying space, the shape of the lower end of the sealing door 3 is matched and sealed with the track 4, and the sealing door 3 adopts a sealing door which is opened by sliding up and down. One side of the outside of the heat-insulating wall body 1 is provided with a hot air device and a dehumidifying device, the embodiment adopts a drying air energy heat pump drying and dehumidifying integrated machine 6, the upper part of the drying and dehumidifying integrated machine 6 is provided with a hot air outlet 7 and passes through the side wall of the heat-insulating wall body 1 to be introduced into the upper part of the drying space 2, the air is horizontally discharged, and the lower part of the drying and dehumidifying integrated machine 6 is provided with a dehumidifying air suction inlet 8 and passes through the side wall of the heat-insulating wall body 1 to be introduced into the lower part of the drying space 2. The drying and dehumidifying integrated machines 6 are arranged according to the length and the drying amount of the drying device and are uniformly distributed outside the heat insulation wall body 1 along the length direction. The drying and dehumidifying integrated machine 6 is characterized in that a water outlet at the dehumidifying end is connected with a water draining pipe 9, and the water draining pipe 9 is connected with a condensed water collecting tank 10. The condensed water of the drying and dehumidifying all-in-one machine 6 is discharged to a condensed water collecting tank 10 through a water discharge pipe 9, and the water in the condensed water collecting tank 10 is pumped to a gypsum building material production working section by a water pump for recycling.

2 bottoms in drying space are equipped with heating pipe group 11, and 2 upper portion thermal insulation wall 1's in drying space inboard is equipped with a plurality of fans 15, and fan 15 is bloied downwards, and hot air outlet 7 is located 2 upper portion sides in drying space, and the position is higher than gypsum building materials heap 16 and puts the height, and horizontal air-out, dehumidification inlet scoop 8 inspiratory air is blown out by hot air outlet 7 after the dehumidification is heated by drying and dehumidifying all-in-one 6 heating ends again. The downward blowing of the dry hot air blown from the hot air outlet 7 by the fan 15 prevents the hot air from being gathered to the top of the drying space 2 to affect the drying effect.

In order to prevent heat from being conducted and dissipated from the ground and improve the heat utilization efficiency of the heating pipe group 11 and the drying space, a heat insulation layer 17 is arranged on the ground below the heating pipe group, and the heat insulation layer 17 and the heat insulation wall body 1 form a complete and continuous heat insulation space.

The water inlet end and the water outlet end of the heating pipe group 11 are connected with the solar water heater pipe group 12 and the industrial waste heat hot water pipe group 13 in parallel. The solar water heater pipe group 12 and the industrial waste heat hot water pipe group 13 are connected in parallel, and can provide hot water for the heating pipe group 11 independently or simultaneously provide hot water for the heating pipe group 11. The heat source of the industrial waste heat hot water pipe group 13 can be the waste heat of exhaust smoke of a gypsum powder calcining production line, and can also be other industrial waste heat sources. The heat source heats the circulating water through the heat exchange device and then sends the circulating water to the heating pipe set 11.

An auxiliary electric heater 14 is arranged on the inner side of the side wall of the heat-insulating wall body 1. The auxiliary electric heater 14 is arranged on the side wall of the heat insulation wall body 1, can provide a stable heating source when the heating heat of other heating modes is insufficient, and brings dry hot air to the whole drying space through the air supply of the hot air outlet 7 and the air convection generated by the fan 15. The auxiliary electric heater 14 is arranged on the side wall of the heat-insulating wall body 1 instead of the bottom, so that the damage caused by soaking of condensed water can be avoided.

When drying, firstly, the gypsum building materials 16 are loaded on the transfer trolley 5, then the transfer trolley 5 loaded with the gypsum building materials 16 is pushed into the drying space 2 in the heat-insulating wall 1 through the track 4, the sealing door 3 is closed, and at the moment, the drying space 2 forms a closed space. According to weather, electricity consumption cost and industrial waste heat supply conditions, the heating pipe set 11, the air energy drying and dehumidifying all-in-one machine 6 and the auxiliary electric heater 14 are reasonably utilized to heat air in a drying space, for example, a solar water heater is well utilized to provide hot water for heating when illumination is good in daytime, industrial waste heat is fully utilized to heat when industrial waste heat supply is sufficient, and the multipurpose drying and dehumidifying all-in-one machine and the auxiliary electric heater can be used for heating when electricity consumption is low at night. The air current blows off from hot air outlet 7 level, partly hot-blast being blown down and forming vertical air current under fan 15's effect, partly hot-blast horizontal direction reaches thermal insulation wall 1 inner wall and moves down along the inner wall, then form the circulating air current in whole drying space 2, the air that has high moisture content ceaselessly dehumidifies after the bottom is inhaled dehumidification inlet scoop 8, then blow off from hot air outlet 7 after heating, air can dry dehumidification all-in-one 6 utilizes the condenser of self to dehumidify the air and absorb away the heat, the cold end absorbed heat heats for dry cold air again at the hot junction. The condensed water produced by dehumidification reaches a condensed water collecting tank 10 through a drain pipe 9 for recycling, and the water in the condensed water collecting tank 10 is pumped to a gypsum building material production working section by a water pump for recycling. After the gypsum building material is dried, the sealing door 3 is opened, and the gypsum building material 16 is pulled out and transported away by using the transfer trolley 5.

Those not described in detail in this specification are within the skill of the art.

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. A gypsum building materials drying device which characterized in that: the heat-insulation wall comprises a heat-insulation wall body, a drying space for placing gypsum building materials is enclosed inside the heat-insulation wall body, at least one end of the drying space is provided with an inlet and an outlet, the inlet and the outlet are provided with openable sealing doors, one side of the outside of the heat-insulation wall body is provided with a hot air device and a dehumidifying device, a heating pipe group is arranged in the drying space, the inner side of the heat-insulation wall body at the upper part of the drying space is provided with a plurality of fans, the fans blow air downwards, an air outlet of the hot air device is arranged on the side surface of the upper part of the drying space to horizontally blow out air, the position of the air outlet of the hot air device is higher than the stacking height of the gypsum building materials, an air inlet of the dehumidifying device is arranged on the lower part of the side surface of the heat-insulation wall body, and the air inlet of the hot air device is communicated with the air outlet of the dehumidifying device.

2. The gypsum building material drying device of claim 1, wherein: and a heat insulation layer is arranged on the ground below the heating pipe set.

3. A gypsum building material drying device according to claim 1, wherein: and the water inlet end and the water outlet end of the heating pipe group are connected with the solar water heater pipe group and the industrial waste heat hot water pipe group in parallel.

4. The gypsum building material drying device of claim 1, wherein: and an auxiliary electric heater is arranged on the inner side of the side wall of the heat-insulating wall body.

5. The gypsum building material drying device of claim 1, wherein: the water outlet of the dehumidifying device is connected with a water discharge pipe, and the water discharge pipe is connected with a condensed water collecting pool.

6. The gypsum building material drying device of claim 1, wherein: the ground of the drying space is provided with a track, the track is provided with a plurality of transfer vehicles, the track penetrates through an inlet and an outlet of the drying space, and the shape of the lower end of the sealing door is matched and sealed with the track.