CN218096986U

CN218096986U - Grain drying machine

Info

Publication number: CN218096986U
Application number: CN202222277081.2U
Authority: CN
Inventors: 杜欢; 王征
Original assignee: Wuhan Baiwang Agricultural Technology Co ltd
Current assignee: Wuhan Baiwang Agricultural Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-20
Anticipated expiration: 2032-08-29

Abstract

The utility model relates to a desiccator technical field especially relates to a grain desiccator. The technical scheme comprises the following steps: drying cabinet, drying oven and the oblique section of thick bamboo of drying, the oblique section of thick bamboo of drying is installed through the rotary disk in the inside of drying cabinet, and one side fixed mounting that the air inlet seat was kept away from to the drying cabinet has the drying oven, and the top fixed mounting of drying oven has the filter tube, and the filter core is installed to the internal thread of filter tube, and the heating pipe is installed around the inside of drying oven, and the bottom equidistance of drying cabinet is installed and is divided the hopper. The utility model discloses an inside filter core of crossing of filter tube can filter the hot-blast of retrieving, and the hot-blast through crossing filter tube recovery simultaneously, when reducible thermal loss, also guarantee the stability of the inside atmospheric pressure of drying cabinet, and the hot-blast energy consumption that can reduce heating pipe heated air and produce of retrieving has reduced the energy consumption cost that the device drying produced, has solved the problem that hot-blast direct emission caused environmental pollution, has increased device energy saving and emission reduction's feature of environmental protection.

Description

Grain drying machine

Technical Field

The utility model relates to a desiccator technical field specifically is a grain desiccator.

Background

In order to reduce the moisture in the grain, a grain dryer is required to perform drying treatment in the grain processing process, wherein a patent publication number "CN106509088A" discloses a grain dryer ", which already solves the defect that dust in the grain cannot be removed completely, and further retrieval finds that a patent publication number" CN109874864A "discloses a grain dryer", which practically solves the defect that the drying degree of the grain cannot be controlled through specific calculation structure setting, but has many defects in the actual use process, such as: the drying machine has the advantages that the drying machine does not have a heat energy recovery function, hot air generated during drying is directly discharged, heat energy waste is caused, meanwhile, the environment can be damaged, the environment-friendly performance of the drying machine is reduced, the drying machine does not have the functions of screening and classification, impurities in grains in the drying process cannot be effectively filtered, the impurities are mixed to influence the subsequent processing quality of the grains, and therefore the grain drying machine needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grain drier to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grain drier, includes drying cabinet, drying oven and dry oblique section of thick bamboo, dry oblique section of thick bamboo is installed through the rotary disk in the inside of drying cabinet, the one end fixed mounting of dry oblique section of thick bamboo has the rotatory fluted disc that extends the drying cabinet inside, one side movable mounting of rotatory fluted disc has the seat of admitting air, one side fixed mounting of the seat of admitting air has the air-blower, the back fixed mounting of air-blower has the steam pipe, steam pipe's top fixed mounting has the differential pressure gauge, there is the filter core that admits air one side of differential pressure gauge through solenoid valve fixed mounting, one side fixed mounting that the seat of admitting air was kept away from to the drying cabinet has the drying oven, the top fixed mounting of drying oven has the filter tube, the filter core is installed to the inside screw thread of filter tube, the inside of drying oven is encircleed and is installed the heating pipe, the bottom equidistance of drying cabinet is installed and is divided the hopper.

The device has the advantages that the recycled hot air can be filtered through the filter element inside the filter tube, the cleanliness of the hot air entering the drying furnace is guaranteed, dust generated by grain drying is prevented from being introduced into the drying furnace, the surface of the heating tube inside the drying furnace is guaranteed to be clean, the problem that the heat exchange rate of the heating tube is influenced by dust accumulation is solved, the hot air recycled through the filter tube can reduce heat loss and simultaneously guarantee the stability of air pressure inside the drying box, the energy consumption generated by heating air by the heating tube can be reduced by the recycled hot air, the energy consumption cost generated by drying of the device is reduced, the problem of environmental pollution caused by direct emission of hot air is solved, the environmental protection performance of the device for energy conservation and emission reduction is improved, filter screens with different apertures are equidistantly arranged inside the inclined drying cylinder, the grains can be uniformly dried through rotation of the inclined drying cylinder, meanwhile, the grains can be driven to move to one side in the rotating process of the inclined drying cylinder, the moving grains are screened through the filter screens with different diameters inside the inclined drying cylinder, the classified filter screens corresponding to the screened grains, the impurity in the grain classification hopper, the problem that the impurity in the subsequent grain mixed grain screening quality is influenced by the subsequent grain processing is solved, the grain classification, the device, and the classification of the grain processing personnel can be convenient to carry out the classification of grain.

Preferably, an air outlet is fixedly installed on one side of the top of the drying box, and a controller is fixedly installed on the front face of the drying box. Can carry the inside hot-blast to the return air duct through the air outlet, carry hot-blast to the filter tube through the return air duct, realize the recycle to hot-blast, the controller passes through wire and buncher, heating pipe, differential pressure gauge, solenoid valve, air-blower electrical property, and the intelligent control device of being convenient for moves.

Preferably, a speed regulating motor is fixedly mounted on the other side of the top of the drying box, a gear is fixedly mounted at the output end of the speed regulating motor, and the bottom of the gear is meshed with the top of the rotary fluted disc. The gear is driven to rotate through the power-on operation of the speed regulating motor, the rotating gear drives the drying inclined cylinder to rotate through the meshed rotating fluted disc, and the grain inside the drying inclined cylinder can be driven to roll through rotating, so that the grain is uniformly dried.

Preferably, the top of the filter pipe is fixedly provided with an air return pipe, and one side of the drying furnace is communicated with one end of the hot air pipe. The hot air is conveyed to the filter pipe through the return air pipe, so that the hot air in the drying box is recycled, and the heat energy is recycled.

Preferably, the bottom of the material distributing hopper is fixedly provided with a discharging inclined hopper, and a discharging baffle is clamped and arranged in the front of the discharging inclined hopper. The discharging baffle is drawn out, and grains inside the distributing hopper are conveyed through the discharging inclined hopper, so that workers can collect the grains conveniently.

Preferably, the top fixed mounting of air inlet seat has the feeder hopper, and the outside fixed mounting of air inlet seat has the mounting bracket, and bottom one side fixed mounting of mounting bracket is in one side of drying cabinet. Can be to the inside grain that carries of air inlet seat through the feeder hopper, grain gets into inside the dry oblique section of thick bamboo through the air inlet seat, and the steadiness of air inlet seat installation has been guaranteed to the position of the fixed air inlet seat of mounting bracket simultaneously, and the rotatory fluted disc of also being convenient for simultaneously is stabilized rotatory in the inside of air inlet seat.

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

1. the recycled hot air can be filtered through the filter element inside the filter pipe, the hot air cleanliness of the interior of the drying furnace is guaranteed, dust generated by grain drying is prevented from being introduced into the interior of the drying furnace, the cleanness of the surface of a heating pipe inside the drying furnace is guaranteed, the problem that the dust is accumulated to influence the heat exchange rate of the heating pipe is solved, meanwhile, the hot air recycled through the filter pipe can be used for reducing the loss of heat, the stability of the air pressure inside the drying box is guaranteed, the energy consumption generated by heating the heating pipe to heat air can be reduced through the recycled hot air, the energy consumption cost generated by drying the device is reduced, the problem of environmental pollution caused by direct discharge of hot air is solved, and the environmental protection performance of energy conservation and emission reduction of the device is improved.

2. Can evenly dry grain through the rotation of a dry oblique section of thick bamboo, can drive grain and remove to one side simultaneously at the rotatory in-process of a dry oblique section of thick bamboo, the grain of removal sieves through the filter screen of the inside different diameters of a dry oblique section of thick bamboo, and the grain classification of screening falls into inside the branch hopper that the filter screen corresponds, also sieve grain when effectual impurity in with grain carries out filterable, the problem of impurity mixing influences the follow-up processing quality of grain at grain has been solved, the quality of follow-up grain processing has been guaranteed, the realization is sieved categorised purpose to grain, the staff of being convenient for carries out classified storage to the grain of different specifications, the filterable function of device screening has been increased.

Drawings

Fig. 1 is a sectional perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the back view structure of the present invention;

fig. 4 is a schematic view of a partial structure of the drying drum of the present invention.

In the figure: 1. a drying oven; 101. an air outlet; 102. a controller; 103. a speed-regulating motor; 104. a gear; 2. a drying furnace; 201. a filter tube; 202. a filter element; 203. a return air duct; 204. heating a tube; 3. a hot gas pipe; 301. a differential pressure gauge; 302. an electromagnetic valve; 303. an air inlet filter element; 4. a distributing hopper; 401. blanking inclined buckets; 402. a blanking baffle; 5. an air inlet seat; 501. a mounting frame; 502. a feed hopper; 503. a blower; 6. drying the inclined cylinder; 601. rotating the fluted disc; 602. and rotating the disc.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As fig. 1, fig. 2, fig. 3 and fig. 4 show, the utility model provides a grain drying machine, including drying cabinet 1, drying cabinet 2 and dry oblique section of thick bamboo 6, drying cabinet 1's inside installs dry oblique section of thick bamboo 6 through rotary disk 602, the one end fixed mounting of dry oblique section of thick bamboo 6 has the rotatory fluted disc 601 that extends drying cabinet 1 inside, top one side fixed mounting of drying cabinet 1 has air outlet 101, the front fixed mounting of drying cabinet 1 has controller 102, the top opposite side fixed mounting of drying cabinet 1 has buncher 103, buncher 103 output fixed mounting has gear 104, and gear 104's bottom is connected with the top meshing of rotatory fluted disc 601, one side movable mounting of rotatory fluted disc 601 has air inlet seat 5, one side fixed mounting of air inlet seat 5 has air-blower 503, the back fixed mounting of air-blower 503 has hot-air pipe 3, the top fixed mounting of hot-air pipe 3 has differential pressure gauge 301, one side of differential pressure gauge 301 has air inlet filter 303 through solenoid valve 302 fixed mounting, drying cabinet 1 keeps away from one side fixed mounting of air inlet seat 5 has drying cabinet 2, the top fixed mounting of drying cabinet 2 has filter pipe 201, the inside fixed mounting of filter pipe 201 of filter pipe 202 encircles filter pipe, and the top of filter pipe 203 of dry cabinet 2, and the equidistant hopper of dry cabinet 1 is connected hopper 204 of dry pipe, the top of dry pipe 204, the equal distance of dry pipe 204 is installed, the equal distance of dry pipe 204, the equal distance is installed, the equal distance of filter pipe 201.

The working principle of the grain dryer based on the embodiment 1 is as follows: the heat energy can be generated by electrifying the heating pipe 204 in the drying furnace 2, the heat energy can heat the air in the drying furnace 2, meanwhile, the blower 503 is electrified to operate to generate suction force, the suction force conveys the air heated in the drying furnace 2 to the inside of the drying box 1 through the hot air pipe 3, the pressure difference in the hot air pipe 3 is monitored through the pressure difference meter 301, the monitoring electric signal is transmitted to the controller 102 to be calculated, when the pressure difference value calculated by the controller 102 reaches a set value, the controller 102 controls the electromagnetic valve 302 to be opened, the blower 503 extracts the air through the air inlet filter element 303, the air pressure in the hot air pipe 3 is regulated, meanwhile, the gear 104 is driven to rotate by the electrified operation of the speed regulating motor 103, the rotating gear 104 drives the drying inclined cylinder 6 to rotate through the meshed rotating fluted disc 601, the grain in the drying inclined cylinder 6 can be driven to roll, and the grain can be uniformly dried through the rotation of the drying inclined cylinder 6, meanwhile, in the rotating process of the inclined drying cylinder 6, the grains can be driven to move to one side, the moving grains are screened through the filter screens with different diameters in the inclined drying cylinder 6, the screened grains fall into the material distribution hopper 4 corresponding to the filter screens in a classified manner, impurities in the grains are effectively filtered, the grains are screened at the same time, the problem that the impurities are mixed in the grains to influence the subsequent processing quality of the grains is solved, the subsequent processing quality of the grains is ensured, the grains are screened and classified, hot air in the drying box 1 is sent to the air return pipe 203 through the air outlet 101, the hot air is conveyed to the filter pipe 201 through the air return pipe 203, the recovered hot air can be filtered through the filter element 202 in the filter pipe 201, the cleanliness of the hot air entering the drying furnace 2 is ensured, and dust generated by grain drying is prevented from being introduced into the drying furnace 2, the cleanness of the surface of the heating pipe 204 inside the drying furnace 2 is guaranteed, the problem that dust is accumulated to influence the heat exchange rate of the heating pipe 204 is solved, meanwhile, the stability of the air pressure inside the drying box 1 is guaranteed while the heat loss is reduced through hot air recovered through the filter pipe 201, the energy consumption generated when the heating pipe 204 heats air is reduced through the recovered hot air, and the energy consumption cost generated by drying the device is reduced.

Example two

As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a grain dryer, compare in embodiment one, this embodiment still includes: the bottom fixed mounting of minute hopper 4 has unloading tipping bucket 401, and unloading baffle 402 is installed to the inside joint in front of unloading tipping bucket 401, and the top fixed mounting of air inlet seat 5 has feeder hopper 502, and the outside fixed mounting of air inlet seat 5 has mounting bracket 501, and bottom one side fixed mounting of mounting bracket 501 is in one side of drying cabinet 1.

In this embodiment, as shown in fig. 1 and fig. 2, the blanking baffle 402 is pulled out, and the grains inside the sub-hopper 4 are conveyed by the blanking inclined hopper 401, so that the grains are convenient for the collection of the workers; as shown in fig. 1, 2 and 3, grain can be conveyed to the inside of the air inlet seat 5 through the feed hopper 502, the grain enters the inside of the drying inclined cylinder 6 through the air inlet seat 5, meanwhile, the installation stability of the air inlet seat 5 is ensured by fixing the position of the air inlet seat 5 by the installation frame 501, and meanwhile, the rotary fluted disc 601 is convenient to rotate stably inside the air inlet seat 5.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a grain drier, includes drying cabinet (1), drying furnace (2) and dry oblique section of thick bamboo (6), its characterized in that: drying oblique section of thick bamboo (6) is installed through rotary disk (602) to drying cabinet (1) inside, the one end fixed mounting of drying oblique section of thick bamboo (6) has the rotatory fluted disc (601) of extension drying cabinet (1) inside, one side movable mounting of rotatory fluted disc (601) has air inlet seat (5), one side fixed mounting of air inlet seat (5) has air-blower (503), the back fixed mounting of air-blower (503) has trachea (3), the top fixed mounting of trachea (3) has differential pressure gauge (301), one side of differential pressure gauge (301) has air inlet filter core (303) through solenoid valve (302) fixed mounting, air inlet seat (5) one side fixed mounting is kept away from in drying cabinet (1) has drying furnace (2), the top fixed mounting of drying furnace (2) has filter tube (201), filter tube (201) inside threaded mounting has filter core (202), drying furnace (2) inside encircles installs heating pipe (204), drying furnace (2) equidistance is installed and is divided hopper (4) in drying cabinet (1) bottom.

2. The grain dryer of claim 1, wherein: an air outlet (101) is fixedly installed on one side of the top of the drying box (1), and a controller (102) is fixedly installed on the front face of the drying box (1).

3. The grain dryer of claim 1, wherein: the other side of the top of the drying box (1) is fixedly provided with a speed regulating motor (103), the output end of the speed regulating motor (103) is fixedly provided with a gear (104), and the bottom of the gear (104) is meshed with the top of the rotary fluted disc (601).

4. The grain dryer of claim 1, wherein: the top of the filter pipe (201) is fixedly provided with an air return pipe (203), and one side of the drying furnace (2) is communicated with one end of the hot air pipe (3).

5. The grain dryer of claim 1, wherein: the bottom fixed mounting of minute hopper (4) has unloading tipping bucket (401), and unloading baffle (402) are installed to the inside joint in front of unloading tipping bucket (401).

6. The grain dryer of claim 1, wherein: the top fixed mounting of air inlet seat (5) has feeder hopper (502), and the outside fixed mounting of air inlet seat (5) has mounting bracket (501), and bottom one side fixed mounting of mounting bracket (501) is in one side of drying cabinet (1).