CN218296475U

CN218296475U - Energy-saving low-temperature drying device

Info

Publication number: CN218296475U
Application number: CN202221898419.XU
Authority: CN
Inventors: 洪建春; 吴仕伟; 黄松华; 黄德昌
Original assignee: United Envirotech Xiamen Co Ltd
Current assignee: United Envirotech Xiamen Co Ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-13
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses an energy-saving low-temperature drying device, one end of the pulverizer is connected and is equipped with the drier for mixing hot air with vegetable waste, improving the drying effect, a heater is connected and is equipped with between the pulverizer and the drier, and the other end of the heater is connected and is equipped with the circulating fan, and the circulating fan produces the negative pressure and supplies air, the other end of the drier is connected and is equipped with the hot air dehumidification equipment; this composite set is particularly suitable for the desorption moisture of vegetables discarded object, reaches the resourceful comprehensive utilization as biomass fuel, through thermal cyclic utilization, plays energy-conserving effect, and when the rubbing crusher on the device was used simultaneously, if the vegetables discarded object adhesion blockked up in the rubbing crusher, rotatable stirring, the discarded object that will block up evenly falls, avoids the vegetables discarded object to smash and receives the influence, and manual mode is convenient for adjust and use to this rubbing crusher's practicality and convenience have been improved.

Description

Energy-saving low-temperature drying device

Technical Field

The utility model belongs to the technical field of drying device, concretely relates to energy-conserving low temperature drying device.

Background

Biomass fuel: the biomass briquette is a novel clean fuel which is formed (such as blocks, particles and the like) by taking the agriculture and forestry waste as a raw material and carrying out processes of crushing, mixing, extruding, drying and the like and can be directly combusted, wherein the biomass briquette is mainly applied to biomass briquette.

The existing drying device is usually sufficient in raw materials of biomass fuel, but the drying method is limited, for example, vegetable wastes are generated, because vegetables are indispensable errors in life, a large amount of damage can be generated in the transportation and sale process of the vegetables, and the vegetables can generate more waste vegetable leaves in the sale process, so that a large amount of waste can be caused by direct discarding, the vegetables are processed into the biomass fuel through processing and drying, the biomass fuel can be recycled, the energy can be saved, but the common drying device is usually more consumed, the production cost is higher, and the problem that the production and processing are not practical is solved, so that an energy-saving low-temperature drying device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving low temperature drying device to solve the current drying device who provides in the above-mentioned background art, process into biomass fuel with the vegetables discarded object through processing drying, can play recycle, energy-conserving use, but the drying device commonly used, it is more to consume usually, and manufacturing cost is higher, the unpractical problem of man-hour of production.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-conserving low temperature drying device, includes the rubbing crusher, the mummification machine has been installed in the one end connection of rubbing crusher for mix hot-blast and vegetables discarded object, improve drying action, be connected between rubbing crusher and the mummification machine and installed the heater, just circulating fan has been installed in the other end connection of heater, and circulating fan produces the negative pressure and supplies air, hot air dehumidification equipment has been installed in the other end connection of mummification machine, hot air dehumidification equipment's one end with circulating fan links to each other, just heat exchanger has been installed in the connection of hot air dehumidification equipment's top one end, is convenient for carry steam and steam, simultaneously heat exchanger's the other end is connected equally and is installed on circulating fan, hot air dehumidification equipment and heat exchanger pass through the pipe connection of intercommunication on the circulating fan, the hot-blast of convenient production carries recycle through the fan, and better processing is used, just heat exchanger's the other end is connected and has been installed the recovery water tank, between hot air dehumidification equipment and the heat exchanger, all pass through the pipe connection between heat exchanger and the recovery water tank, and the steam that the processing of being convenient for add man-hour produced is carried.

Preferably, the fixed broken cavity of having installed in rubbing crusher's top, the bottom of broken cavity is located the inboard of rubbing crusher is fixed has installed out the hopper, and the ejection of compact all is used for the ejection of compact, the outer protective housing has been installed to rubbing crusher's one end is fixed, and the belt that transmission was used can be protected to the protective housing, the fixed loading hopper of having installed in top of broken cavity, the hand wheel has been installed to the front surface of loading hopper, the axostylus axostyle has been installed in the inside rotation of loading hopper, hand wheel connection installs the extension of axostylus axostyle is served, can drive the axostylus axostyle through rotating the hand wheel and rotate, and the regulation of being convenient for is used, the cover is established and is fixed with the sleeve pipe on the sleeve pipe, just two puddlers have been installed in the welding on the sleeve pipe, and two puddlers improve stirring effect, better placing stops up.

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

(1) When the vegetable waste is produced and processed into biomass fuel, hot air on a drier blows and floats on an aluminum belt type, the hot air is directly contacted with a dried object, the temperature is controlled to be sixty to seventy degrees, the heat transfer is fast, moisture is directly vaporized and enters the hot air to achieve dehumidification and drying, and the hot air dehumidification equipment adopts a hollow fiber hydrophobic membrane column type component, hot water vapor is blocked by a membrane and is concentrated and agglomerated into hot water, the dried hot air penetrating through the membrane is recycled, the dehumidification efficiency is high, the heat is stored for recycling, the heat is lost by the traditional cooling dehumidification heat exchange, so that the combined device is particularly suitable for removing the moisture of the vegetable waste, achieves the comprehensive recycling utilization as the biomass fuel, and achieves the energy-saving effect by recycling the heat;

(2) Simultaneously when the rubbing crusher on the device uses, through set up in the loading hopper and be used for manual agitating unit, when the vegetables discarded object is lost and is put in the loading hopper, if the discarded object adhesion blocks up, rotatable stirring, the discarded object that will block up evenly falls down, avoids the vegetables discarded object to smash and receives the influence, and manual mode is convenient for adjust and use to this rubbing crusher's practicality and convenience have been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the pulverizer of the present invention;

FIG. 3 is a schematic view of the internal structure of the hopper of the present invention;

FIG. 4 is a schematic flow chart of the present invention;

in the figure: 1. a pulverizer; 2. a drying machine; 3. hot air dehumidification equipment; 4. a heat exchanger; 5. a recovery water tank; 6. a circulating fan; 7. a crushing cavity; 8. a discharge hopper; 9. a hopper; 10. a hand wheel; 11. an outer protective shell; 12. a shaft lever; 13. a stirring rod; 14. a sleeve.

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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: an energy-saving low-temperature drying device comprises a pulverizer 1, wherein one end of the pulverizer 1 is connected with a drier 2, a heater is connected between the pulverizer 1 and the drier 2 and used for heating fed air, the other end of the heater is connected with a circulating fan 6, the other end of the drier 2 is connected with a hot air dehumidifying device 3, the drier 2 can dry moisture after being taken away by the hot air dehumidifying device 3, one end of the hot air dehumidifying device 3 is connected with the circulating fan 6, one end of the top of the hot air dehumidifying device 3 is connected with a heat exchanger 4, the other end of the heat exchanger 4 is also connected with the circulating fan 6, the hot air dehumidifying device 3 and the heat exchanger 4 are connected with the circulating fan 6 through a communicated pipeline, hot air on the hot air dehumidifying device 3 and the heat exchanger 4 can be sucked by negative pressure generated by the circulating fan 6, the other end of the heat exchanger 4 is connected with a recovery water tank 5, hot water recovery is convenient, the hot air dehumidifying device 3 and the heat exchanger 4 are connected with the recovery water tank 5 through pipelines, and the combined structure is particularly suitable for removing moisture and being used as comprehensive resource utilization of biomass waste.

In order to better crush vegetable waste, in this embodiment, preferably, the crushing cavity 7 is fixedly installed at the top of the crusher 1, the discharge hopper 8 is fixedly installed at the bottom of the crushing cavity 7, which is located at the inner side of the crusher 1, the outer protective shell 11 is fixedly installed at one end of the crusher 1, the feed hopper 9 is fixedly installed at the top of the crushing cavity 7, the hand wheel 10 is installed on the front surface of the feed hopper 9, the shaft lever 12 is installed inside the feed hopper 9 in a rotating manner, the hand wheel 10 is connected and installed at the extending end of the shaft lever 12, the shaft lever 12 can be driven to rotate by rotating the hand wheel 10, the sleeve 14 is fixedly installed on the shaft lever 12, and the two stirring rods 13 are welded and installed on the sleeve 14, so that better stirring and blanking can be performed, and material blockage can be prevented.

The utility model discloses a theory of operation and use flow: when the device is used for processing and producing biomass fuel, firstly vegetable waste can be crushed through the crusher 1, when the vegetable waste is thrown into the feeding hopper 9 for crushing, if the vegetable waste is blocked in the feeding hopper 9, the hand wheel 10 can be rotated, the hand wheel 10 drives the shaft lever 12 inside the feeding hopper 9 to rotate, the shaft lever 12 rotates to drive the stirring rod 13 to rotate through the sleeve 14, so that the blocked material is stirred, the material falls into the crushing cavity 7 for crushing, the crushed material is discharged through the discharging hopper 8, the crushed material enters the drier 2 through a pipeline, hot air arranged in the drier 2 blows and floats on an aluminum belt type, the hot air is directly contacted with a dried object, the temperature is controlled at sixty to seventy degrees, the heat transfer is fast, moisture is directly vaporized to enter the hot air to achieve dehumidification and drying, when the crushed dried vegetable waste enters the drier 2, the circulating fan 6 and the heater act synchronously, the hot air can take away the moisture in the vegetable waste after passing through the drier 2, meanwhile, dry materials discharged from one end of the drier 2 are made into biomass fuel, the hot air containing the moisture enters the hot air dehumidifying equipment 3 through a pipeline, a hollow fiber hydrophobic membrane column type component is adopted on the hot air dehumidifying equipment 3, hot water vapor is blocked by a membrane and is concentrated and agglomerated into hot water, the dried hot air penetrating through the membrane is recycled, the dehumidifying efficiency is high, the heat recycling is preserved, the heat loss is prevented, so that the combined device is particularly suitable for removing the moisture in the vegetable waste, after the hot air dehumidifying equipment 3 separates the moisture in the air, the discharged dried hot air is connected with a circulating fan 6 through a pipeline, the water vapor is connected into a heat exchanger 4 through a pipeline, the hot air generated after the heat exchanger 4 is exchanged can be connected with the circulating fan 6, and the hot water generated on the circulating fan 6 can be connected with a recovery water tank 5, hot water in the recovery water tank 5 is recycled, and through the recycling mode, the energy-saving and drying effect is achieved, the cost is reduced, and meanwhile, the biomass fuel is green and environment-friendly and better in processing.

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 an energy-conserving low temperature drying device, includes rubbing crusher (1), its characterized in that: the one end of rubbing crusher (1) is connected and has been installed mummification machine (2), be connected between rubbing crusher (1) and mummification machine (2) and have installed the heater, just circulating fan (6) have been installed to the other end connection of heater, hot-blast dehumidification equipment (3) have been installed to the other end connection of mummification machine (2), the one end of hot-blast dehumidification equipment (3) with circulating fan (6) link to each other, just heat exchanger (4) have been installed to the top one end connection of hot-blast dehumidification equipment (3), simultaneously the other end of heat exchanger (4) is connected equally and is installed circulating fan (6) is last, just recovery tank (5) have been installed to the other end connection of heat exchanger (4).

2. The energy-saving low-temperature drying device as claimed in claim 1, wherein: the top of rubbing crusher (1) is fixed has installed broken cavity (7), the bottom of broken cavity (7) is located the inboard of rubbing crusher (1) is fixed has installed out hopper (8), the outer protective housing (11) have been fixed to the one end of rubbing crusher (1), fixed loading hopper (9) of having installed in the top of broken cavity (7), hand wheel (10) have been installed to the front surface of loading hopper (9), axostylus axostyle (12) have been installed in the inside rotation of loading hopper (9), the cover is established on axostylus axostyle (12) and is fixed with sleeve pipe (14), just puddler (13) have been installed in the welding on sleeve pipe (14).

3. An energy-saving low-temperature drying device according to claim 2, characterized in that: the hand wheel (10) is connected and arranged on the extending end of the shaft lever (12).

4. An energy-saving low-temperature drying device according to claim 2, characterized in that: the sleeve (14) is symmetrically provided with two stirring rods (13).

5. An energy-saving low-temperature drying device as claimed in claim 1, wherein: the hot air dehumidification equipment (3) and the heat exchanger (4) are connected to the circulating fan (6) through communicated pipelines.

6. An energy-saving low-temperature drying device as claimed in claim 1, wherein: the hot air dehumidification equipment (3) is connected with the heat exchanger (4) through a pipeline, and the heat exchanger (4) is connected with the recovery water tank (5) through a pipeline.