CN218417437U

CN218417437U - Accumulated heat exhaust mechanism in granary

Info

Publication number: CN218417437U
Application number: CN202222177098.0U
Authority: CN
Inventors: 朱路; 毕志芬; 王伟伟; 任忠; 王志勇
Original assignee: Shanghai Haifeng Rice Industry Co ltd Rice Industry Base Branch
Current assignee: Shanghai Haifeng Rice Industry Co ltd Rice Industry Base Branch
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-02-03
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a mechanism of airing exhaust of accumulated heat in granary belongs to the storage technical field of airing exhaust, including the storehouse body, storehouse body top both sides all communicate has the joint air pipe, and a plurality of ventilation ground cages are all installed to storehouse body bottom both sides, and ventilation ground cage one side intercommunication has the lower ventilation pipe, and joint air pipe inner chamber intercommunication has the main air pipe. The utility model discloses in, through the circulation fan and the air guide hose of design, can bury the air guide hose into granary border lateral wall, be favorable to discharging through dehumidifying to the heating pad of granary inside wall, realize the temperature regulation to granary lateral wall cereal, improve the fixed point cooling throughput, and utilize single circulation fan can realize the expansion moisture absorption of multiple spot, satisfy the use needs, utilize current facility equipment completely, on the basis of energy-conservation subtracts the loss, green, high-efficient reduction grain heap inside high temperature point; in addition, the operation is light and convenient, and the labor intensity is low.

Description

Accumulated heat exhaust mechanism in granary

Technical Field

The utility model belongs to the technical field of the storage is aired exhaust, especially, relate to a mechanism is aired exhaust in granary.

Background

In the agricultural production process, in order to store grains safely, the granary needs to be used for stacking and storing, the external temperature continuously rises due to weather changes, the influence of the external temperature on the granary temperature and the surface layer grain temperature is the largest, the temperature rise range is also the largest, especially on the south wall and the west wall, a large amount of heat enters the inner wall through radiation, and the heat is accumulated to form the granary wall to heat. After 8 months, the temperature of grain piles within 1 meter close to the south wall and the west wall can reach more than 34 ℃. With the continuation of external high temperature, heat is transferred from the wall of the silo to the center of the grain heap, which may cause the temperature of the grain in the whole silo to rise, the grain to be heated and mildewed, and the pests in the stored grain to breed in large quantities, thus affecting the edible value and commercial value of the stored grain.

In the prior art, the temperature of the light-facing surface of the granary is controlled by the following method: 1. the grain cooler supplements a cold core, has high cooling rate, but has large energy consumption, high cost and inconvenient operation; 2. the single-pipe fan is used for local cooling, small areas are treated in a centralized way, the cooling efficiency is low, the weight of the fan is heavy, the labor intensity is high, and moisture condensation is easily caused on the surface of the grain pile by the extracted damp-heat gas; 3. the high-concentration aluminum phosphide local fumigation utilizes the principle of sterilization and mould removal, is effective to local high temperature points, and when the high-concentration aluminum phosphide local fumigation agent is used in summer, the air conditioner must be closed to cause the temperature of the whole grain stack to rise, so that an improved space also exists for reducing the temperature of the wall of the grain storage barn.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the heat accumulating and air exhausting mechanism in granary is provided for solving the problem that the temperature of the light facing surface of the granary is difficult to control.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mechanism of airing exhaust of accumulated heat in granary, includes the storehouse body, and storehouse body top both sides all communicate has the connecting air duct, and a plurality of ground cages that ventilate are all installed to storehouse body bottom both sides, and the ground cage that ventilates one side intercommunication has down the ventilation pipe, and connecting air duct inner chamber intercommunication has the main tuber pipe, and the main tuber pipe bottom can be dismantled through coupling mechanism and be connected with a plurality of air guiding mechanism, and air guiding mechanism extends to storehouse internal chamber grain heap.

As a further description of the above technical solution:

and a circulating pipe is fixedly arranged on the outer side of one end of the connecting air pipe, which is positioned outside the bin body, a circulating fan is fixedly arranged at the bottom of the circulating pipe, and an upper ventilating pipe is communicated with the bottom of the circulating pipe.

As a further description of the above technical solution:

coupling mechanism includes go-between and extrusion ring, the go-between inner chamber rotates to be connected outside main tuber pipe through the bearing, and the outside threaded connection of go-between has spacing bolt, the spacing seat of go-between bottom fixedly connected with, spacing seat inner chamber bottom is inlayed and is equipped with the adapter sleeve, and the adapter sleeve cover is established in the air guide mechanism outside, spacing seat inner chamber bottom fixedly connected with butt ring, butt ring top and air guide mechanism top laminate mutually, the equal fixedly connected with spring in extrusion ring top both sides, spring top and go-between bottom fixed connection, the circulation wind hole has been seted up at extrusion ring middle part.

As a further description of the above technical solution:

air guide mechanism includes air guide hose, air guide hose top fixedly connected with butt bended-arc portion, and the connection is planted at spacing inner chamber in butt bended-arc portion, and the laminating of butt bended-arc portion top and extrusion ring bottom, and butt bended-arc portion bottom side cambered surface is sealed with the laminating of butt ring top, and butt bended-arc portion middle part is equipped with the shrink piece.

As a further description of the above technical solution:

the air guide hose is a corrugated pipe, a plurality of air exhaust holes are formed in the two sides of the air guide hose, and the cross section of each air exhaust hole is circular.

As a further description of the above technical solution:

the air guide hose bottom an organic whole is equipped with connects uncovered, connects uncovered bottom side and is equipped with the butt arc piece that is used for the laminating of outside sampler.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the circulating fan and the guide duct of design, can bury the guide duct into granary border lateral wall, be favorable to discharging through the dehumidification to the heating pad of granary inside wall, realize the temperature regulation to granary lateral wall cereal, improve the fixed point cooling throughput, and utilize single circulating fan can realize the expansion of multiple spot and absorb moisture, satisfy the use needs, utilize current facility equipment completely, on the basis of energy-conservation subtracts the damage, green, high-efficient inside high temperature point that reduces the granary; in addition, the operation is light and convenient, and the labor intensity is low.

2. The utility model discloses in, through the coupling mechanism of design, can go into spacing seat through the compression card of the curved arc portion of wind guiding mechanism top butt and shrink piece to behind spacing seat is gone into to wind guiding mechanism card, the spring can utilize self elasticity to drive the wind guiding mechanism that extrusion ring extrusion card was gone into, thereby can extend the connection of wind guiding mechanism in main air duct fast, be favorable to adjusting corresponding wind-guiding hose's mounted position and quick clearance.

3. The utility model discloses in, through the wind-guiding hose of design, the terminal connection of wind-guiding hose is uncovered can conveniently be inserted and is established in the skewer ware outside, when needs put into the grain heap with the wind-guiding hose, and the skewer ware can extract the grain of wind-guiding hose inner chamber to can improve the efficiency that the wind-guiding hose inserted the connection, thereby can effectively improve the adaptability of wind-guiding hose to the different points that generate heat.

Drawings

Fig. 1 is a schematic view of the whole structure of a heat accumulating and exhausting mechanism in a granary provided by the utility model;

fig. 2 is an enlarged schematic structural view of a part a of a heat accumulating and exhausting mechanism in a granary provided by the present invention;

fig. 3 is a schematic view of a main air duct of a heat accumulation exhaust mechanism in a granary according to the present invention;

fig. 4 is a schematic view of a split structure of a connecting mechanism of a heat accumulation and exhaust mechanism in a granary provided by the utility model;

fig. 5 is a schematic view of a three-dimensional structure of a heat-accumulating exhaust mechanism in a granary.

Illustration of the drawings:

1. a bin body; 2. a ventilated ground cage; 3. a lower vent pipe; 4. an upper vent pipe; 5. a circulating fan; 6. a circulating pipe; 7. an air guide mechanism; 701. an air guide hose; 702. a ventilation hole; 703. the connection is open; 704. abutting against the curved arc part; 705. a shrinking block; 8. a main air duct; 9. a connecting mechanism; 901. a connecting ring; 902. a limit bolt; 903. a limiting seat; 904. a spring; 905. an extrusion ring; 906. a butting ring; 907. connecting sleeves; 10. connecting an air pipe; 11. a top plate.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a heat accumulation exhaust mechanism in a granary comprises a granary body 1, two sides of the top of the granary body 1 are both communicated with a connecting air pipe 10, two sides of the bottom of the granary body 1 are both provided with a plurality of ventilation ground cages 2, one side of each ventilation ground cage 2 is communicated with a lower vent pipe 3, an inner cavity of each connecting air pipe 10 is communicated with a main air pipe 8, the bottom of each main air pipe 8 is detachably connected with a plurality of air guide mechanisms 7 through a connecting mechanism 9, each air guide mechanism 7 extends into a grain pile in the inner cavity of the granary body 1, the outer side of one end, located outside the granary body 1, of each connecting air pipe 10 is fixedly provided with a circulating flow fan 6, the bottom of each circulating flow fan 5 is fixedly provided with an upper vent pipe 4, each connecting mechanism 9 comprises a connecting ring 901 and an extrusion ring 905, the inner cavity of the connecting ring 901 is rotatably connected to the outside of the main air pipe 8 through a bearing, a limit bolt 902 is in threaded connection with the outside of the connecting ring 901, a limit seat 903 is fixedly connected to the bottom of the connecting sleeve 903, the connecting sleeve 901, the bottom of the limit seat 903 is embedded with a limit spring 901, the connecting sleeve 907 is arranged in the bottom of the connecting ring 906, the connecting ring 904, the connecting ring 906 is fixedly connected to the top of the connecting ring 906, the connecting ring 905, the connecting ring 904, the spring 904 is fixedly connected to the spring 904, and the spring is arranged in the middle of the spring 904, and connected with the spring 904 in the middle of the spring 904.

The implementation mode specifically comprises the following steps: through the extrusion ring 905 of design, extrusion ring 905 can guarantee to the butt effect of air hose 701 top butt curved arc portion 704 through top spring 904's extrusion, improves air hose 701 and spacing seat 903's sealed connection effect, improves the sealed effect of bleeding to circulation pipe 6 and circulating fan 5 through the design, guarantee to the effect of bleeding of the inboard grain point of generating heat.

Referring to fig. 3, the air guiding mechanism 7 includes an air guiding hose 701, a top portion of the air guiding hose 701 is fixedly connected with a butt curved arc portion 704, the butt curved arc portion 704 is inserted and connected to an inner cavity of the limiting seat 903, and a top portion of the butt curved arc portion 704 is attached to a bottom portion of the extrusion ring 905, a bottom side arc surface of the butt curved arc portion 704 is attached to a top portion of the butt ring 906 in a sealed manner, a contraction block 705 is arranged in a middle portion of the butt curved arc portion 704, the air guiding hose 701 is a corrugated pipe, a plurality of air exhaust holes 702 are formed in two sides of the air guiding hose 701, a cross section of each air exhaust hole 702 is circular, a connection opening 703 is integrally formed in the bottom portion of the air guiding hose 701, and a butt arc block for attaching to an external sampler is arranged on the bottom side of the connection opening 703.

The implementation mode is specifically as follows: through the butt arc piece of design, can realize abundant butt support when establishing with the cover of sampler front end through the outstanding of butt arc piece, guarantee to plant the mobility stability to after air ducting hose 701 plants, can stimulate the sampler and shift out from connecting uncovered 703 inboard, make things convenient for the separation effect after air ducting hose 701 puts into.

The working principle is as follows: when the air guide hose 701 is required to be placed in a grain pile, the grain in the inner cavity of the air guide hose 701 can be extracted by the sampler, and the air guide hose 701 is inserted into the grain pile;

the top of the air guide mechanism 7 is abutted against the curved part 704 and compressed by the contraction block 705 and clamped into the limiting seat 903, and after the air guide mechanism 7 is clamped into the limiting seat 903, the spring 904 can drive the extrusion ring 905 to extrude the clamped air guide mechanism 7 by utilizing the elasticity of the spring 904;

the circulation fan 5 operates to rotate for air suction, and moisture in a negative pressure state at a heating point of the grain pile can be sucked in through the air suction holes 702 on the peripheral side of the air guide hose 701 and is sent out outwards through the upper ventilation pipe 4.

Above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mechanism of airing exhaust of accumulated heat in granary, includes the storehouse body (1), storehouse body (1) top fixed mounting has roof (11), storehouse body (1) top both sides all communicate has connecting air pipe (10), a plurality of ground cages of ventilating (2) are all installed to storehouse body (1) bottom both sides, ground cage of ventilating (2) one side intercommunication has lower ventilation pipe (3), a serial communication, connecting air pipe (10) inner chamber has main tuber pipe (8), main tuber pipe (8) bottom can be dismantled through coupling mechanism (9) and be connected with a plurality of air guiding mechanism (7), air guiding mechanism (7) extend to storehouse body (1) inner chamber grain heap.

2. The hot air exhaust mechanism in the granary according to claim 1, wherein a circulating pipe (6) is fixedly installed outside one end of the connecting air pipe (10) located outside the granary body (1), a circulating fan (5) is fixedly installed at the bottom of the circulating pipe (6), and an upper ventilation pipe (4) is communicated with the bottom of the circulating pipe (6).

3. The hot air exhaust mechanism in the granary is characterized in that the connecting mechanism (9) comprises a connecting ring (901) and an extrusion ring (905), the inner cavity of the connecting ring (901) is rotatably connected to the outside of the main air pipe (8) through a bearing, a limiting bolt (902) is in threaded connection with the outside of the connecting ring (901), a limiting seat (903) is fixedly connected to the bottom of the connecting ring (901), a connecting sleeve (907) is embedded in the bottom of the inner cavity of the limiting seat (903), the connecting sleeve (907) is sleeved on the outside of the air guide mechanism (7), a butting ring (906) is fixedly connected to the bottom of the inner cavity of the limiting seat (903), the top of the butting ring (906) is attached to the top end of the air guide mechanism (7), springs (904) are fixedly connected to two sides of the top of the extrusion ring (905), the top ends of the springs (904) are fixedly connected to the bottom of the connecting ring (905), and a ventilation hole is formed in the middle of the extrusion ring (905).

4. The hot air exhaust mechanism in the granary according to claim 3, wherein the air guide mechanism (7) comprises an air guide hose (701), the top of the air guide hose (701) is fixedly connected with an abutting curved arc portion (704), the abutting curved arc portion (704) is connected to an inner cavity of the limiting seat (903) in an inserting mode, the top of the abutting curved arc portion (704) is attached to the bottom of the extrusion ring (905), the bottom arc surface of the abutting curved arc portion (704) is attached to the top of the abutting ring (906) in a sealing mode, and a contraction block (705) is arranged in the middle of the abutting curved arc portion (704).

5. The hot air exhaust mechanism in the granary according to claim 4, wherein the air guiding hose (701) is a corrugated pipe, a plurality of air exhaust holes (702) are formed in both sides of the air guiding hose (701), and the cross section of each air exhaust hole (702) is circular.

6. The hot air exhaust mechanism in the granary according to claim 4, wherein the bottom of the air guiding hose (701) is integrally provided with a connecting opening (703), and the bottom side of the connecting opening (703) is provided with an abutting arc block for the attachment of an external sampler.