CN217608442U

CN217608442U - Local ventilation fumigating device for silo

Info

Publication number: CN217608442U
Application number: CN202220530129.3U
Authority: CN
Inventors: 邹富兴; 王鸿飞
Original assignee: Henan Xinrui Warehousing Technology Co ltd
Current assignee: Henan Xinrui Warehousing Technology Co ltd
Priority date: 2022-03-12
Filing date: 2022-03-12
Publication date: 2022-10-21
Anticipated expiration: 2032-03-12

Abstract

The utility model relates to a grain storage technical field, concretely relates to silo local ventilation fumigation apparatus. An air inlet pipe in the bin is arranged on one side, away from the side wall of the bin, of a descending and crushing mechanism of the device, and air exhaust pipes in the bin are symmetrically distributed on two sides of the descending and crushing mechanism; a plurality of ventilation holes which are uniformly distributed are formed in the air inlet pipe in the bin and the air exhaust pipe in the bin. The bottom of the air inlet pipe in the storehouse and the exhaust pipe in the storehouse all is connected with the connecting pipe, and the air inlet pipe is connected with the outer air inlet pipe in the storehouse through the connecting pipe, and the exhaust pipe is connected with the outer exhaust pipe in the storehouse through the connecting pipe, the outer exhaust pipe in the storehouse is connected to centrifugal fan's air outlet, and the outer air inlet pipe in the storehouse is connected with the circulating tube, and the other end of circulating tube is connected to another ventilation and fumigation mechanism centrifugal fan's air intake. The utility model discloses under centrifugal fan's effect, to falling peripheral grain of broken mechanism ventilate, remove heat, improved granary local ventilation pipe effect, guaranteed the safety and the quality of grain, reduced the stifling cost of ventilation, improved the insecticidal effect.

Description

Local ventilation fumigation device for silo

Technical Field

The utility model relates to a grain storage technical field, concretely relates to silo local ventilation fumigation apparatus.

Background

Grain is a special commodity related to the countryside of China and is also a special commodity with strategic significance, grain loss is reduced to the minimum by applying a modern new grain storage technology to grain warehouses such as a square silo, a squat silo, a vertical silo and the like, and grain classification and grain crushing during grain inlet of the grain warehouses with tall silo structures such as the squat silo and the vertical silo are important problems, so that in order to prevent the grain classification and the grain crushing rate from being overhigh, a plurality of silos are provided with a reduction crushing device, and the reduction of the grain classification and the reduction of the grain crushing are well realized.

Impurity and the garrulous grain food that fall breaker's chute and near among the prior art are more, and at the in-process of storing up grain, the phenomenon of generating heat and insect pest appears very easily in the grain in these places, and these places are all near the bulkhead simultaneously, and apart from ventilation ground cage than far away, hardly through mechanical ventilation, the cold and fumigation treatment these grain of generating heat and insect pest, the condition that grain hardened can also appear simultaneously, can have great storage grain hidden danger like this.

Disclosure of Invention

The utility model discloses a solve among the prior art and fall breaker's chute and near impurity and garrulous grain more, at the in-process of storing up grain, the problem of generating heat and insect pest easily appears in these places provides a silo local ventilation fumigation apparatus, has improved the local ventilation effect of granary, has guaranteed the safety and the quality of grain, has improved the insecticidal effect, has reduced the ventilation fumigation cost.

In order to realize the purpose, the technical scheme of the utility model is that: a local ventilation and fumigation device for a silo comprises a silo room and at least one ventilation and fumigation mechanism, wherein the ventilation and fumigation mechanism comprises a reduction crushing mechanism and a centrifugal fan, the reduction crushing mechanism is arranged on the inner side wall of the silo room, one side of the reduction crushing mechanism, which is far away from the side wall of the silo room, is provided with an air inlet pipe in the silo, and two sides of the reduction crushing mechanism are symmetrically provided with air exhaust pipes in the silo; and a plurality of ventilation holes which are uniformly distributed are formed in the air inlet pipe in the bin and the air exhaust pipe in the bin.

The air inlet pipe in the bin is connected with the air inlet pipe outside the bin through a connecting pipe, and the air exhaust pipe in the bin is connected with the air exhaust pipe outside the bin through a connecting pipe. Under the effect of blast pipe and interior exhaust column of storehouse in the storehouse, start centrifugal fan and ventilate to the storehouse, prevent to fall breaker's chute and near impurity and garrulous grain and appear generating heat and insect pest.

The outer exhaust pipe in storehouse is connected to centrifugal fan's air outlet, the outer air-supply line in storehouse is connected with the circulating tube, and the other end of circulating tube is connected to another ventilation and fumigation mechanism centrifugal fan's air intake, two adjacent ventilation and fumigation mechanisms pass through the circulating tube and form circulation structure, still be provided with the external pipe on the circulating tube. The external connecting pipe can be connected with the grain cooler and the fumigation machine to complete grain cooling operation and fumigation operation.

Furthermore, the height of the air inlet pipe in the bin and the height of the air exhaust pipe in the bin are the same as the height of the cylindrical part of the warehouse, so that the ventilation effect on the warehouse is better.

Furthermore, a plurality of supports are uniformly distributed on the air inlet pipe in the bin and the air exhaust pipe in the bin, expansion bolts are arranged on the supports, and the air inlet pipe in the bin and the air exhaust pipe in the bin are fixed on the inner wall of the warehouse through the expansion bolts.

Furthermore, the tops of the air inlet pipe in the bin and the air exhaust pipe in the bin are both provided with conical tips.

Furthermore, valves are arranged on the air inlet pipe outside the bin, the air exhaust pipe outside the bin and the circulating pipe. The valve can be used for adjusting the air intake in the pipe.

Furthermore, the circulating pipe is provided with a detection hole, and the outer wall of the circulating pipe is wrapped with a heat insulation layer and a color plate. Prevent that the circulating pipe from receiving outside ambient temperature to influence, reduce the effect of ventilation, millet cold.

Further, the outer wall of storehouse is installed and is used for controlling centrifugal fan's control box.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses air-supply line in air exhaust pipe and the storehouse in the installation storehouse around falling broken mechanism, all set up a plurality of ventilation holes simultaneously on air-supply line in exhaust pipe and the storehouse in the storehouse, under centrifugal fan's effect, to falling broken mechanism ventilate, remove heat, improved granary local ventilation pipe effect, guaranteed the safety and the quality of grain, reduced the stifling cost of ventilation, improved the insecticidal effect.

The utility model discloses when installing a plurality of ventilation fumigation mechanisms, the circulating tube that sets up through storehouse bottom links together two ventilation fumigation mechanisms and forms circulation structure, connects the external pipe simultaneously on the circulating tube, can be used for connecting the cold machine of millet and the stifling operation of millet cold cooling of fumigation machine completion.

The utility model discloses an air-supply line top installation awl point in exhaust pipe in the storehouse and the storehouse can effectively prevent falling broken mechanism's chute and near gathering materials, and the valve is used for the intraductal amount of wind of governing.

Drawings

Fig. 1 is a schematic structural view of a local ventilation and fumigation device for a silo of the present invention;

fig. 2 is a schematic view of the structure of the inner plane of the local ventilation and fumigation device for the silo of the utility model;

fig. 3 is a schematic view of the external plane structure of the local ventilation and fumigation device of the silo of the present invention;

fig. 4 is a schematic view of the structure of the ventilation pipe in the silo of the local ventilation fumigating device of the silo of the utility model;

fig. 5 is an enlarged view of a point a in fig. 1.

The reference numbers in the figures are: 1 is the storehouse, 2 is for falling broken mechanism, 3 is interior air inlet pipe in the storehouse, 4 is interior exhaust pipe in the storehouse, 5 is the ventilation hole, 6 is the support, 7 is expansion bolts, 8 is the awl point, 9 is the connecting pipe, 10 is the air inlet pipe outside the storehouse, 11 is the exhaust pipe outside the storehouse, 12 is centrifugal fan, 13 is the valve, 14 is the control box, 15 is the outer takeover, 18 is the circulating pipe, 19 is the inspection hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and detailed description:

example 1

As shown in fig. 1 to 5, a local ventilation and fumigation device for a silo comprises a silo 1, wherein the upper part of the silo 1 is of a cylindrical structure, and the lower part of the silo 1 is of a cone structure, and the device further comprises at least one ventilation and fumigation mechanism, wherein the ventilation and fumigation mechanism comprises a reduction crushing mechanism 2 and a centrifugal fan 12, the reduction crushing mechanism 2 is arranged on the inner side wall of the silo 1, one side, far away from the side wall of the silo 1, of the reduction crushing mechanism 2 is provided with an air inlet pipe 3 in the silo, and two sides of the reduction crushing mechanism 2 are symmetrically provided with air exhaust pipes 4 in the silo; all set up a plurality of evenly distributed's ventilation hole 5 on air-supply line 3 in the storehouse and the interior exhaust column 4 in the storehouse, the trompil mode in ventilation hole 5 can be bridge type hole, rectangular hole, round hole isotructure, can satisfy the ventilation demand to different varieties grain.

The bottom of interior air-supply line 3 in the storehouse and interior exhaust column 4 all is connected with connecting pipe 9, and connecting pipe 9 is located storehouse 1 inside, interior air-supply line 3 in the storehouse is connected with storehouse outer air-supply line 10 through connecting pipe 9, and interior exhaust column 4 in the storehouse is connected with storehouse outer exhaust pipe 11 through connecting pipe 9.

The outer exhaust pipe 11 in storehouse is connected to the air outlet of centrifugal fan 12, outer air inlet pipe 10 in storehouse is connected with circulating tube 18, and the other end of circulating tube 18 is connected to the air intake of another ventilation and fumigation mechanism centrifugal fan 12, two adjacent ventilation and fumigation mechanisms pass through circulating tube 18 and form circulation structure, still be provided with outer takeover 15 on the circulating tube 18. The circulating pipes 18 are positioned at the bottom of the warehouse 1, two adjacent ventilating and fumigating mechanisms form a circulating structure through the two circulating pipes 18, and two ends of the two circulating pipes 18 are respectively connected with the air inlets of the centrifugal fans 12 of the two ventilating and fumigating mechanisms and the air inlet pipe 10 outside the warehouse.

The height of the air inlet pipe 3 in the warehouse and the height of the air exhaust pipe 4 in the warehouse are the same as the height of the cylindrical part of the warehouse 1, so that the ventilation effect of the interior of the warehouse 1 is better.

A plurality of supports 6 are uniformly distributed on the air inlet pipe 3 in the bin and the air exhaust pipe 4 in the bin, expansion bolts 7 are arranged on the supports 6, and the air inlet pipe 3 in the bin and the air exhaust pipe 4 in the bin are fixed on the inner wall of the warehouse 1 through the expansion bolts 7.

The top of interior air-supply line 3 of storehouse and interior exhaust column 4 of storehouse all installs awl point 8, can prevent to fall the chute of crushing mechanism 2 and fall near crushing mechanism 2 and gather materials, reduces impurity and garrulous grain, prevents to generate heat and the phenomenon of insect pest.

The air inlet pipe 10 outside the bin, the exhaust pipe 11 outside the bin and the circulating pipe 18 are all provided with valves 13, and when the centrifugal fan 12 is started to ventilate the interior of the bin 1, the valves 13 can adjust the air inlet amount in the pipeline.

The circulating pipe 18 is provided with a detection hole 19, and the outer wall of the circulating pipe 18 is wrapped with a heat insulation material 16 and an outer wrapping color plate 17. The inspection hole 19 is located the bottom of the circulating tube 18, makes things convenient for the amount of wind in the inspection tube, and heat preservation and outsourcing color plate can prevent that the circulating tube 18 from receiving external ambient temperature's influence, reduce the effect of ventilation, millet cold.

The outer wall of the warehouse 1 is provided with a control box 14 for controlling the centrifugal fan 12, and the control box 14 is used for controlling the starting and the pause of the centrifugal fan 12.

When the warehouse 1 is used, when a plurality of ventilation and fumigation mechanisms exist, two adjacent ventilation and fumigation mechanisms form a circulating structure through the circulating pipe 18. And simultaneously, starting a centrifugal fan 12 outside the warehouse 1, wherein the gas near the falling crushing mechanism 2 of one ventilation and fumigation mechanism enters an air inlet pipe 3 in the warehouse through a vent hole 5 formed in the air inlet pipe 3 in the warehouse, passes through a connecting pipe 9 and an air inlet pipe 10 outside the warehouse, and under the action of the centrifugal fan 12, the gas enters an exhaust pipe 11 outside the warehouse of the other ventilation and fumigation mechanism through a flow changing pipe 18, and then enters an exhaust pipe 4 in the warehouse through the connecting pipe 9 and is discharged near the falling crushing mechanism 2 through the vent hole 5 formed in the exhaust pipe 4 in the warehouse. The operation is repeated by two adjacent ventilation and fumigation mechanisms, so that the gas in the warehouse 1 forms a circulation process, the ventilation effect in the warehouse 1 is good, and the chute of the crushing mechanism 2 and impurities and crushed grains near the crushing mechanism 2 are difficult to generate heat and generate insect pests. The air exhaust pipe 11 outside the bin, the air inlet pipe 10 outside the bin and the circulating pipe 18 are all provided with valves 13, so that the air quantity in the pipe in the air circulation process can be controlled, and meanwhile, the air quantity in the pipe can be detected through a detection port 19 on the circulating pipe 18. When the cooling and fumigating operation of the grain cooler needs to be finished, the grain cooler and the fumigating machine can be connected at the opening of the external connecting pipe 15.

Example 2

Basically the same as embodiment 1, the same parts are not described again, except that when only one ventilation and fumigation mechanism exists in the warehouse 1, the air inlet pipe 10 outside the warehouse is directly connected to the air inlet of the centrifugal fan 12, and the air outlet pipe 11 outside the warehouse is connected to the air outlet of the centrifugal fan 12.

The centrifugal fan 12 is started, the air of the crushing mechanism 2 enters the air inlet pipe 3 in the bin through the vent hole 5 formed in the air inlet pipe 3 in the bin, then enters the air inlet pipe 10 outside the bin through the connecting pipe 9, under the action of the centrifugal fan 12, the air enters the exhaust pipe 11 outside the bin from the air outlet of the centrifugal fan 12, and the air enters the exhaust pipe 4 in the bin through the connecting pipe 9 and then enters the bin room 1 again through the vent hole 5 formed in the exhaust pipe 4 in the bin.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. A local ventilation and fumigation device for a silo comprises a silo room (1) and is characterized by also comprising at least one ventilation and fumigation mechanism, wherein the ventilation and fumigation mechanism comprises a falling and crushing mechanism (2) and a centrifugal fan (12), the falling and crushing mechanism (2) is arranged on the inner side wall of the silo room (1), one side, away from the side wall of the silo room (1), of the falling and crushing mechanism (2) is provided with an in-silo air inlet pipe (3), and two sides of the falling and crushing mechanism (2) are symmetrically provided with in-silo exhaust pipes (4); a plurality of ventilation holes (5) which are uniformly distributed are formed in the air inlet pipe (3) in the bin and the air exhaust pipe (4) in the bin;

the bottom parts of the air inlet pipe (3) in the bin and the air exhaust pipe (4) in the bin are both connected with a connecting pipe (9), the air inlet pipe (3) in the bin is connected with an air inlet pipe (10) outside the bin through the connecting pipe (9), and the air exhaust pipe (4) in the bin is connected with an air exhaust pipe (11) outside the bin through the connecting pipe (9);

outer exhaust pipe in storehouse (11) are connected to the air outlet of centrifugal fan (12), outer air-supply line in storehouse (10) are connected with circulation pipe (18), and the other end of circulation pipe (18) is connected to the air intake of another ventilation fumigation mechanism centrifugal fan (12), two adjacent ventilation fumigation mechanisms pass through circulation pipe (18) and form circulation structure, still be provided with outer takeover (15) on circulation pipe (18).

2. A local ventilation fumigation apparatus for silos as defined in claim 1, characterized in that the height of said internal inlet air duct (3) and internal exhaust air duct (4) is the same as the height of the cylindrical part of silo (1).

3. A local ventilation and fumigation device for a silo as claimed in claim 1, characterized in that a plurality of supports (6) are uniformly arranged on the air inlet pipe (3) and the air exhaust pipe (4) in the silo, expansion bolts (7) are arranged on the supports (6), and the air inlet pipe (3) and the air exhaust pipe (4) in the silo are fixed on the inner wall of the silo (1) through the expansion bolts (7).

4. A local ventilation fumigation device for a silo as defined in claim 1 wherein the tops of the air inlet pipe (3) and the exhaust pipe (4) are provided with conical tips (8).

5. A partial ventilation fumigation arrangement for a silo as defined in claim 1 further characterised in that valves (13) are fitted to the external air inlet duct (10), the external air outlet duct (11) and the recirculation duct (18).

6. The local ventilation and fumigation device for the silo as claimed in claim 1, wherein the circulating pipe (18) is provided with a detection hole (19), and the outer wall of the circulating pipe (18) is further wrapped with an insulating layer and a color plate.

7. A local ventilation fumigation arrangement for silos as defined in claim 1, characterized in that the external wall of said chamber (1) is fitted with a control box (14) for controlling a centrifugal fan (12).