CN215413020U

CN215413020U - Fibrilia drying device

Info

Publication number: CN215413020U
Application number: CN202120296560.1U
Authority: CN
Inventors: 李正海
Original assignee: Dazhu Quanchang Hemp Textile Co ltd
Current assignee: Dazhu Quanchang Hemp Textile Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2022-01-04
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a fibrilia drying device, which belongs to the technical field of fibrilia drying and comprises a dryer body, a conveyer belt, an air blower and a carbon fiber heating sheet, wherein the conveyer belt is arranged in the dryer body, the carbon fiber heating sheet is arranged under the conveyer belt, and the air blower is arranged in the dryer body and is connected with the carbon fiber heating sheet. The utility model can solve the problems that the prior fibrilia drying process pollutes the environment, and simultaneously has high operation cost and is easy to cause larger loss to boilers and pipelines.

Description

Fibrilia drying device

Technical Field

The utility model belongs to the technical field of drying of fibrilia, and particularly relates to a fibrilia drying device.

Background

Degumming ramie raw material to remove non-spinnable substances such as colloid (pectin), hemicellulose, lignin and the like, and reserving fibrilia (product called as refined dry ramie) for spinning and weaving. Drying the fibrilia, which is the last procedure of degumming production, wherein the moisture regain of the fibrilia before drying is about 35%, the moisture content mainly comes from the procedures of bleaching, acid, washing and oil impregnation in degumming, the drying is required to be within 12%, and the technical indexes of GB/T2019-2015 refined dry ramie are executed.

Traditional flaxen fiber is dried and is used steam as heat energy, and the fuel of production steam has raw coal, natural gas, living beings granule, and the problem of existence is: the raw coal can generate pollutants to pollute the atmosphere, and the environmental protection policy is not allowed; the natural gas is unevenly distributed in China, the gas supply is insufficient, the price is higher, the production cost of a linen textile enterprise is increased, and the product lacks the market competitiveness; the biomass fuel has high operation cost and great damage to equipment such as boilers, pipelines and the like.

Disclosure of Invention

In order to overcome the defects, the inventor of the utility model continuously reforms and innovates through long-term exploration and trial and multiple experiments and efforts, and provides a fibrilia drying device, which can solve the problems that the existing fibrilia drying process pollutes the environment, and simultaneously has high operation cost and easily causes great loss to a boiler and a pipeline.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a fibrilia drying device, the conveyer belt sets up in this internal at the drying-machine, the carbon fiber piece that generates heat sets up under the conveyer belt, the gas vent setting of air-blower is at this internal and be connected with the carbon fiber piece that generates heat of drying-machine.

According to the fibrilia drying device, the further preferable technical scheme is as follows: the drying machine further comprises a moisture discharging device, and the moisture discharging device is arranged on the circular channel at the top of the drying machine body.

According to the fibrilia drying device, the further preferable technical scheme is as follows: the dehumidifying device comprises a water collector, a condenser and an exhaust fan, wherein the condenser is positioned in the middle of the circular channel, the drain valve is positioned on the lower part of the condenser, the exhaust fan is positioned on the top end of the circular channel, the water collector is funnel-shaped, a larger opening faces upwards, and the drain valve is arranged at the bottom of the water collector.

According to the fibrilia drying device, the further preferable technical scheme is as follows: the trap is a mechanical trap.

According to the fibrilia drying device, the further preferable technical scheme is as follows: the drying machine also comprises a ramie shaking machine which is arranged beside the drying machine body and is connected with the conveying belt.

According to the fibrilia drying device, the further preferable technical scheme is as follows: the inner wall of the dryer body is provided with a layer of heat insulation cotton.

According to the fibrilia drying device, the further preferable technical scheme is as follows: the dryer body comprises a first drying chamber in front and a second drying chamber in back, and the moisture exhausting device is arranged at the top of the second drying chamber.

According to the fibrilia drying device, the further preferable technical scheme is as follows: a partition plate is arranged between the first drying chamber and the second drying chamber, the conveying belt penetrates through the partition plate, the partition plate is used for sealing at the penetrating position of the conveying belt, and meanwhile, the conveying belt is used for sealing at the inlet of the first drying chamber and the outlet of the second drying chamber.

According to the fibrilia drying device, the further preferable technical scheme is as follows: the front end of the conveying belt exceeds the first drying chamber, and the rear end of the conveying belt exceeds the second drying chamber.

According to the fibrilia drying device, the further preferable technical scheme is as follows: the top of the dryer body is provided with a daylighting panel.

Compared with the prior art, the technical scheme of the utility model has the following advantages/beneficial effects:

the drying machine comprises a drying machine body, a conveying belt, an air blower and a carbon fiber heating sheet, wherein the conveying belt is arranged in the drying machine body, the carbon fiber heating sheet is arranged under the conveying belt, an air outlet of the air blower is arranged in the drying machine body, an air outlet of the air blower is aligned with the carbon fiber heating sheet, and cold air exhaled by the air blower is exchanged with the carbon fiber heating sheet into hot air for drying fibrilia. Compared with the drying of fuel raw coal, natural gas and biomass particles, the drying of the fibrilia by adopting electric energy is more environment-friendly, and meanwhile, the large damage to a boiler pipeline can not be caused, and the long-term use is facilitated.

The utility model is also provided with a moisture removal device which can remove moisture in the waste heat, thus being beneficial to drying, and meanwhile, the exhaust fan can absorb the residual waste heat and discharge the residual waste heat to another place needing drying, thereby saving resources and being environment-friendly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a fibrilia drying device of the utility model.

The labels in the figure are respectively: the drying machine comprises a drying machine body 1, a conveying belt 2, an air blower 3, a carbon fiber heating sheet 4, a dehumidifying device 5, a water collector 51, a condenser 52, an exhaust fan 53, a drain valve 54, a fluffer 6, heat insulation cotton 7, a first drying chamber 8, a second drying chamber 9 and a lighting board 10.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, not all of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the utility model as claimed, but is merely representative of selected embodiments of the utility model.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Example (b):

as shown in fig. 1, a hemp drying device includes: the drying machine comprises a drying machine body 1, a conveying belt 2, an air blower 3, a carbon fiber heating sheet 4, a dehumidifying device 5, a water collector 51, a condenser 52, an exhaust fan 53, a drain valve 54, a fluffer 6, heat insulation cotton 7, a first drying chamber 8, a second drying chamber 9 and a daylighting panel 10.

Conveyer belt 2 sets up in drying-machine body 1, runs through drying-machine body 1 for transportation fibrilia, the convenience is dried fibrilia simultaneously. The carbon fiber heating sheet 4 is arranged below the conveying belt 2, the shape of the carbon fiber heating sheet 4 is matched with that of the conveying belt 2, so that the hemp fibers on the conveying belt 2 can be dried conveniently, and the carbon fiber heating sheet 4 is mainly formed by combining short-filament carbon fibers, a flame retardant and an infrared emission agent. The infrared ray emitting agent is used for transferring heat energy generated by carbon atoms under the action of an electric field to the outside in a far infrared ray radiation and convection mode, electric heat is converted into heat energy at high efficiency, electric energy is converted into heat energy at high efficiency, the flame retardant is used for preventing heating materials from generating open fire in a high-temperature environment (180 ℃) and preventing fibers from being burnt. In the utility model, an overheat protection device can be arranged, the overheat protection device is respectively connected with the carbon fiber heating sheet and the air blower and is used for sensing the temperature of the carbon fiber heating sheet and preventing the hemp fiber from being burnt when the temperature exceeds 180 ℃, and when the temperature is too high, the overheat protection device enables the air blower 3 to stop blowing air.

The air outlet of the air blower 3 is arranged in the dryer body 1 and is connected with the carbon fiber heating sheet 4, namely the air outlet of the air blower 3 is arranged at the bottom of the dryer body and is aligned with the carbon fiber heating sheet 4, and cold air in the air blower 3 and the carbon fiber heating sheet are exchanged into hot air. The daylighting panel 10 is arranged at the top of the dryer body 1, the daylighting panel 10 has the daylighting and heat insulation effects, light can be supplemented and temperature can be increased, the temperature in the dryer body 1 is prevented from being insufficient, energy can be saved, cost is reduced, and the environment is friendly.

The moisture discharging device 5 can discharge moisture in the dryer body 1, the moisture comes from inner water overflowing in the drying process of the fibrilia, the content of the moisture in the waste heat per cubic meter is about 0.55 kg, and although the waste heat gas has temperature, the damp and hot temperature has no effect of drying the fibrilia. The dehumidifying device 5 is arranged in a circular channel at the top of the dryer body 1. Moisture discharging device 5 includes water collector 51, coagulator 52, air exhauster 53, coagulator 52 is located circular passageway middle part, trap 54 is located coagulator 52 lower part, and air exhauster 53 is located circular passageway top, and water collector 51 is the infundibulate, and great opening is up, is provided with trap 54 in water collector 51 bottom, and trap 54, water collector 51, coagulator 52 and air exhauster 53 from the bottom up set gradually promptly. The drain valve 54 is a mechanical drain valve 54, and can smoothly discharge the condensed water even in a non-pressure state.

The ramie shaking machine 6 is arranged beside the dryer body 1 and connected with the conveyer belt 2, the ramie shaking machine 6 is a high-frequency ramie shaking machine 6 (with the frequency of 350 times/min) and used for shaking loose fibrilia bundles, and the shaken fibrilia is transported to the inside of the dryer body through the conveyer belt. The inner wall of the dryer body 1 is provided with a layer of heat insulation cotton 7, and the heat insulation cotton 7 has the characteristics of high temperature resistance, difficult combustion, low heat conductivity coefficient and the like. The dryer body 1 comprises a first drying chamber 8 at the front and a second drying chamber 9 at the rear, and the dehumidifying device 5 is arranged at the top of the second drying chamber 9. Be provided with the baffle between first drying chamber 8 and the second drying chamber 9, the conveyer belt passes the baffle, the baffle is airtight processing in the conveyer belt department of penetrating, the conveyer belt is airtight processing all at first drying chamber 8 entrance and second drying chamber 9 exit simultaneously, do not have the flow of great air current between first drying chamber 8 and the second drying chamber 9 promptly, only the material on the conveyer belt dries the room 9 to first drying chamber 8 from the second, second drying chamber 8 mainly realizes the dehumidification effect, get rid of most moisture in the material, first drying chamber 9 plays the effect of further drying. The front end of the conveyer belt 2 exceeds the first drying chamber 8, and the rear end of the conveyer belt 2 exceeds the second drying chamber 9, so that the fibrilia can be transported conveniently.

During the use, at first start and shake numb machine 6, shake numb machine 6 and shake loose the fibrilia, be convenient for follow-up even, fast drying, then shake loose fibrilia and transport to drying-machine body 1 in through conveyer belt 2, start air-blower 3, cold wind that air-blower 3 blew out exchanges into hot-blastly with carbon fiber heating plate 4 under the conveyer belt 2, volatilizees the fibrilia moisture content on the conveyer belt 2, and simultaneously, moisture content of waste heat in drying-machine body 1 is discharged to hydrofuge device 5, is convenient for fast drying fibrilia.

The initial temperature of the fibrilia dryer is about 180 ℃, the residual temperature after the fibrilia is dried by doing work is still 80-90 ℃, and the residual temperature is utilized, so that the energy can be saved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and these modifications and adaptations should be considered within the scope of the utility model.

Claims

1. A fibrilia drying device is characterized by comprising a dryer body, a conveying belt, an air blower, a carbon fiber heating sheet, wherein the conveying belt is arranged in the dryer body; the dehumidifying device comprises a water collector, a condenser and an exhaust fan, wherein the condenser is positioned in the middle of the circular channel, the drain valve is positioned on the lower part of the condenser, the exhaust fan is positioned on the top end of the circular channel, the water collector is funnel-shaped, a larger opening faces upwards, and the drain valve is arranged at the bottom of the water collector.

2. The drying apparatus of claim 1, wherein the drain valve is a mechanical type drain valve.

3. The fibrilia drying device of claim 2, further comprising a fluffer disposed beside the dryer body and connected to the conveyor belt.

4. The fibrilia drying device of claim 3, wherein a layer of heat insulation cotton is arranged on the inner wall of the dryer body.

5. The drying apparatus of claim 4, wherein the dryer body comprises a first drying chamber at the front and a second drying chamber at the rear, and the dehumidifying device is disposed at the top of the second drying chamber.

6. A drying apparatus for hemp fibres as claimed in claim 5, characterised in that a partition is provided between the first and second drying chambers, through which partition the conveyor belt passes, the partition being closed at the point where the conveyor belt passes, and the conveyor belt being closed at both the inlet of the first drying chamber and the outlet of the second drying chamber.

7. The apparatus of claim 6, wherein the front end of the conveyor belt extends beyond the first drying chamber and the rear end of the conveyor belt extends beyond the second drying chamber.

8. The fibrilia drying device as claimed in claim 7, wherein a daylighting panel is arranged on the top of the dryer body.