CN216409608U

CN216409608U - Rice husk recycling cyclic drying waste gas utilization equipment

Info

Publication number: CN216409608U
Application number: CN202122659115.XU
Authority: CN
Inventors: 汪凤林
Original assignee: Chaohu Longquan Renewable Resources Co ltd
Current assignee: Chaohu Longquan Renewable Resources Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-29
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a rice hull recycling and circulating dry waste gas utilization device, which relates to the technical field of rice hull recycling and utilization devices and comprises a supporting plate, a drying cylinder and a circulating gas pipe, wherein the supporting plate, the drying cylinder and the circulating gas pipe are included, a gear edge is fixedly arranged on the surface of the middle part of the drying cylinder, a driving motor is fixedly arranged on the surface of the middle part of the upper end of the supporting plate, a transmission gear is fixedly connected with a rotating shaft end of the driving motor, and the driving motor is in transmission connection with the drying cylinder through the transmission gear and the gear edge. According to the rice husk drying device, the rice husks are prevented from being accumulated in the drying cylinder by rotating the drying device to be mounted at the upper end of the supporting plate through the supporting roller, then the drying cylinder is driven to rotate by using the driving motor, the transmission gear and the gear, and then the rice husks are prevented from being accumulated in the drying cylinder under the action of centrifugal force, and meanwhile, the rice husks are heated and dried under the action of the heater, the heat conduction plate and the fan, so that the drying effect is improved.

Description

Rice husk recycling cyclic drying waste gas utilization equipment

Technical Field

The utility model relates to the technical field of rice hull recycling equipment, in particular to rice hull recycling circulating drying waste gas utilization equipment.

Background

The problems of energy shortage, environmental pollution and the like always restrict the development of the economic society of China. The biomass can be used as a very friendly energy source, and can obviously improve the current embarrassment. The rice hulls are the most typical biomass, the yield of the rice hulls in China is very large, and the rice hulls with low utilization rate are an important aspect of the biomass at present. The dehydrated rice hulls are widely used. The rice husk has the characteristics of large water fluctuation, low density and difficult meeting the requirement of fluidity. Therefore, a drying process is required before further processing.

The existing rice husk drying treatment device is in operation, a large amount of rice husks are easy to cause rice husk accumulation in entering equipment, the drying treatment effect is reduced, waste gas generated by drying is directly discharged after treatment, secondary utilization of the waste gas is not carried out, and the cost of an enterprise is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide rice husk recycling and circulating drying waste gas utilization equipment, and aims to solve the problems that a large amount of rice husks are easy to accumulate when entering the equipment and the drying treatment effect is reduced when the existing rice husk drying treatment device provided in the background art works, waste gas generated by drying is directly discharged after being treated, the waste gas is not secondarily utilized, and the cost of enterprises is increased.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

a rice husk recycling cyclic drying waste gas utilization device comprises a support plate, drying cylinders and a cyclic gas pipe, wherein a plurality of support legs are fixedly installed at the bottom end of the support plate, support rollers are fixedly connected to the upper ends of two sides of the support plate, the upper ends of the support rollers are rotatably connected with the drying cylinders, the drying cylinders are rotatably installed at the upper ends of the support plate through the support rollers, a first support is fixedly connected to one side, located at one support roller, of the upper end of the support plate, a feed hopper is fixedly connected to the upper end of the first support, the tail end of the feed hopper is rotatably connected with a feed inlet of the drying cylinders, a second support is fixedly connected to one side, located at the other support roller, of the upper end of the support plate, a discharge pipe is fixedly connected to the upper end of the second support, one end of the discharge pipe is rotatably connected with a discharge outlet of the drying cylinders, the utility model discloses a drying cylinder, including a drying cylinder, a backup pad, drive motor, drive gear and gear limit, the middle part fixed surface of drying cylinder installs the gear limit, the upper end middle part fixed surface position department fixed mounting of backup pad has driving motor, driving motor's pivot end fixedly connected with drive gear, just drive gear meshes with the gear limit, driving motor passes through drive gear and gear limit and is connected with drying cylinder transmission.

Preferably, the upper end fixed connection of trachea in circulation's one end discharging pipe, the trachea in circulation's the other end and the upper end fixed connection of feeder hopper, trachea in circulation's middle part is provided with circulating air pump, trachea in circulation is located the inside end position department of discharging pipe and is provided with the filter screen.

Preferably, the inner wall surface of a drying cylinder is provided with a spiral conveying plate, one end of the inside of the drying cylinder close to the discharging pipe is provided with a temperature sensor, one end fixedly connected with fixed bolster of the inside of the drying cylinder close to the first support, just the fixed bolster is cross, the middle part fixed mounting of the fixed bolster has a fan.

Preferably, the drying cylinder comprises a heat-insulation plate, a heater and a heat-conduction plate, the heat-insulation plate is arranged on the outermost side of the drying cylinder, the heat-conduction plate is arranged on the innermost layer of the drying cylinder, a cavity is formed between the heat-insulation plate and the heater, and the heater is arranged inside the cavity.

Preferably, the output end of the temperature sensor is electrically connected with the input end of the heater.

Compared with the prior art, the utility model provides rice husk recycling and circulating dry waste gas utilization equipment, which has the following beneficial effects:

1. according to the rice husk drying device, the rice husks are overturned under the action of centrifugal force in the drying cylinder after being dried and are arranged at the upper end of the supporting plate in a rotating mode through the supporting roller, then the drying cylinder is driven to rotate by the aid of the driving motor, the transmission gear and the gear, the rice husks are prevented from being accumulated in the drying cylinder, meanwhile, the rice husks are heated and dried under the action of the heater, the heat conduction plate and the fan, the drying effect is improved, and the rice husks are discharged from a discharge pipe in the drying cylinder in a spiral conveying mode under the action of the spiral conveying plate.

2. According to the utility model, the circulating air pipe is arranged at the upper end of the drying cylinder, hot air exhausted from the discharge pipe is recovered under the action of the circulating air pump, and then is conveyed to the position of the feed hopper, and the hot air is recovered to the inside of the drying cylinder under the action of the fan, so that reutilization is realized, the continuous heating power of the heater is reduced, and the production cost of an enterprise is reduced.

Drawings

FIG. 1 is a schematic front view of a rice husk recycling circulating drying exhaust gas utilization apparatus according to the present invention;

FIG. 2 is a schematic view of the internal structure of the rice husk recycling circulating drying exhaust gas utilization apparatus of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

the reference numbers in the figures are:

1. a support plate; 2. supporting legs; 3. supporting the rollers; 4. a drying cylinder; 5. a first bracket; 6. a feed hopper; 7. a second bracket; 8. a discharge pipe; 9. a gear edge; 10. a drive motor; 11. a transmission gear; 12. a circulating gas pipe; 13. a circulating air pump; 14. a filter screen; 15. a temperature sensor; 16. a spiral conveying plate; 17. fixing a bracket; 18. a fan; 19. a thermal insulation board; 20. a heater; 21. a heat conducting plate.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-3, a rice husk recycling cyclic drying waste gas utilization device comprises a support plate 1, a drying cylinder 4 and a circulating gas pipe 12, wherein a plurality of support legs 2 are fixedly installed at the bottom end of the support plate 1, support rollers 3 are fixedly connected to the upper ends of two sides of the support plate 1, the upper ends of the support rollers 3 are rotatably connected with the drying cylinder 4, the drying cylinder 4 is rotatably installed at the upper end of the support plate 1 through the support rollers 3, a first bracket 5 is fixedly connected to one side of one support roller 3 at the upper end of the support plate 1, a feed hopper 6 is fixedly connected to the upper end of the first bracket 5, the tail end of the feed hopper 6 is rotatably connected with a feed port of the drying cylinder 4, a second bracket 7 is fixedly connected to one side of the other support roller 3 at the upper end of the support plate 1, a discharge pipe 8 is fixedly connected to the upper end of the second bracket 7, and one end of the discharge pipe 8 is rotatably connected with a discharge port of the drying cylinder 4, the middle surface of the drying cylinder 4 is fixedly provided with a gear edge 9, the middle surface of the upper end of the support plate 1 is fixedly provided with a driving motor 10, a rotating shaft end of the driving motor 10 is fixedly connected with a transmission gear 11, the transmission gear 11 is meshed with the gear edge 9, and the driving motor 10 is in transmission connection with the drying cylinder 4 through the transmission gear 11 and the gear edge 9.

Specifically, the upper end fixed connection of one end discharging pipe 8 of circulating gas pipe 12, the other end of circulating gas pipe 12 and the upper end fixed connection of feeder hopper 6, the middle part of circulating gas pipe 12 is provided with circulating air pump 13, and circulating gas pipe 12 is located the inside end position department of discharging pipe 8 and is provided with filter screen 14.

Specifically, the inner wall surface of drying cylinder 4 is provided with auger delivery board 16, and the inside one end that is close to discharging pipe 8 of drying cylinder 4 is provided with temperature sensor 15, and the inside one end fixedly connected with fixed bolster 17 that is close to first support 5 of drying cylinder 4, and fixed bolster 17 is the cross, and the middle part fixed mounting of fixed bolster 17 has fan 18.

Specifically, a drying cylinder 4 comprises a heat insulation plate 19, a heater 20 and a heat conduction plate 21, the heat insulation plate 19 is arranged on the outermost side of the drying cylinder 4, the heat conduction plate 21 is arranged on the innermost layer of the drying cylinder 4, a cavity is formed between the heat insulation plate 19 and the heater 20, and the heater 20 is arranged inside the cavity of the second support 7.

Specifically, the output of temperature sensor 15 and the input electric connection of heater 20, temperature sensor 15 carries out real-time supervision to the inside temperature of drying cylinder 4, and when the inside temperature of drying cylinder 4 reached temperature sensor 15 and set for when arriving, heater 20 stop work, and when the inside temperature of drying cylinder 4 was less than temperature sensor 15 and set for when arriving, heater 20 offered the work and carries out heat treatment to heat-conducting plate 21 to reduce the cost of production facility.

When the rice husk drier is used, rice husks are poured from a drying cylinder 4, then a driving motor 10 is started, the driving motor 10 drives a transmission gear 11 to rotate, the transmission gear 11 is meshed with a gear edge 9, the drying cylinder 4 is rotatably arranged at the upper end of a supporting plate 1 through a supporting roller 3, the drying cylinder 4 is further driven to rotate, the rice husks are further overturned in the drying cylinder 4 under the action of centrifugal force, the rice husks are further prevented from being accumulated in the drying cylinder 4, meanwhile, the rice husks are heated and dried under the action of a heater 20, a heat conducting plate 21 and a fan 18, the drying effect is improved, the rice husks are spirally conveyed and moved in the drying cylinder 4 to the position of a discharge pipe under the action of a spiral conveying plate 16 and are discharged, and meanwhile, hot air discharged from the position of the discharge pipe 8 is recovered under the action of a circulating air pipe 12 and a circulating air pump 13, then the hot air is conveyed to the position of the feed hopper 6, and the hot air is recycled to the inside of the drying cylinder 4 under the action of the fan 18, so that the reutilization is realized, the continuous heating power of the heater is reduced, and the production cost of an enterprise is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rice husk recycle circulation drying exhaust utilizes equipment, includes backup pad (1), drying cylinder (4) and circulating gas pipe (12), its characterized in that: the drying device is characterized in that a plurality of supporting legs (2) are fixedly mounted at the bottom end of the supporting plate (1), supporting rollers (3) are fixedly connected to the upper ends of the two sides of the supporting plate (1), drying cylinders (4) are rotatably mounted at the upper ends of the supporting plate (1) through the supporting rollers (3), a first support (5) is fixedly connected to one side, located at one supporting roller (3), of the upper end of the supporting plate (1), a feeding hopper (6) is fixedly connected to the upper end of the first support (5), the tail end of the feeding hopper (6) is rotatably connected with a feeding port of the drying cylinder (4), a second support (7) is fixedly connected to one side, located at the other supporting roller (3), of the upper end of the supporting plate (1), and a discharging pipe (8) is fixedly connected to the upper end of the second support (7), the one end of discharging pipe (8) is rotated with the discharge gate of a dry section of thick bamboo (4) and is connected, the middle part fixed surface of a dry section of thick bamboo (4) installs gear limit (9), the upper end middle part fixed surface position department fixed mounting of backup pad (1) has driving motor (10), the pivot end fixedly connected with drive gear (11) of driving motor (10), just drive gear (11) and gear limit (9) meshing, driving motor (10) are connected with a dry section of thick bamboo (4) transmission through drive gear (11) and gear limit (9).

2. The rice husk recycling circulating drying exhaust gas utilization apparatus as claimed in claim 1, wherein: the upper end fixed connection of one end discharging pipe (8) of circulating gas pipe (12), the other end of circulating gas pipe (12) and the upper end fixed connection of feeder hopper (6), the middle part of circulating gas pipe (12) is provided with circulating air pump (13), inside end position department that circulating gas pipe (12) are located discharging pipe (8) is provided with filter screen (14).

3. The rice husk recycling circulating drying exhaust gas utilization apparatus as claimed in claim 1, wherein: the inner wall surface of a drying cylinder (4) is provided with spiral conveying plate (16), the one end that the inside of a drying cylinder (4) is close to discharging pipe (8) is provided with temperature sensor (15), the one end fixedly connected with fixed bolster (17) that the inside of a drying cylinder (4) is close to first support (5), just fixed bolster (17) are the cross, the middle part fixed mounting of fixed bolster (17) has fan (18).

4. The rice husk recycling circulating drying exhaust gas utilization apparatus as claimed in claim 1, wherein: drying cylinder (4) are including heated board (19), heater (20) and heat-conducting plate (21), the outside of drying cylinder (4) is provided with heated board (19), the inlayer of drying cylinder (4) is provided with heat-conducting plate (21), form cavity, second support (7) between heated board (19) and heater (20) the inside of cavity is provided with heater (20).

5. The rice husk recycling circulating drying exhaust gas utilization apparatus as claimed in claim 3, wherein: the output end of the temperature sensor (15) is electrically connected with the input end of the heater (20).