CN218824155U

CN218824155U - Gas detection device in intelligent granary of granary building

Info

Publication number: CN218824155U
Application number: CN202222123010.7U
Authority: CN
Inventors: 马萍萍; 朱颖超
Original assignee: Xi'an Qingzhou Zhiyuan Information Technology Co ltd
Current assignee: Xi'an Qingzhou Zhiyuan Information Technology Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-04-07
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to a check out test set technical field especially relates to a gaseous detection device in intelligent storehouse of granary building, including box and controller, first solenoid valve of inside below installation of box and second solenoid valve, first air inlet is connected to first solenoid valve, the second air inlet is connected to the second solenoid valve, second air inlet internally mounted carries out the clearance blade of clearing up to the filter screen, the external side wall mounting heating panel of box, the upper end of box is installed and is accelerated radiating gas outlet to the heating panel, the inside one side of being close to the controller of box installs the vacuum pump, the utility model discloses in, during the use, the air current through the gas outlet flows and the fin improves the radiating effect of gas detection device cooling, to the clearance blade of the clearance of filter screen in second air inlet department, realizes the cleanness to the filter screen, thereby improve detection efficiency and precision, inside first air inlet inserts grain, in the granary is placed to the second air inlet, and then realize advancing the inside independent detection to granary and grain.

Description

Gas detection device in intelligent granary of granary building

Technical Field

The utility model relates to a check out test set technical field especially relates to a gaseous detection device in intelligent storehouse of granary building.

Background

The environment of grain storage needs to have the favorable characteristics of low temperature and low oxygen, the carbon dioxide can weaken respiration and further prolong the storage period of food, the phosphine gas is from an aluminum phosphide medicament, most grain storage units in China currently carry out fumigation and pest killing treatment on grain and oil by applying aluminum phosphide sheets and pills, the carbon dioxide and the phosphine gas are harmful to human bodies when the concentration is higher than a certain concentration, and the gas needs to be detected in an intelligent granary for ensuring the quality of the grain and ensuring the life safety.

The existing gas detection device detects phosphine, carbon dioxide and oxygen in gas by utilizing a gas sensor to absorb the gas in the granary by utilizing a vacuum pump, and the detected gas is discharged again to be in the granary, so that the environment outside the granary is prevented from being polluted.

The existing gas detection device basically only detects the gas content in a granary, the carbon dioxide concentration value inside grain cannot be accurately detected, the local heating and mildewing condition cannot be timely found, the filter screen dust pile of the air inlet can prevent gas from entering the detection device to carry out and detect, the problem that the heat dissipation and cooling effects of the gas detection device are poor is also solved, and therefore the gas detection device in the intelligent granary building bin is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and basically only detecting the gas content in the granary, can not accurate detection to the inside carbon dioxide concentration value of grain, the moldy condition that locally generates heat can not in time discover, and the filter screen dust of air inlet piles can obstruct gaseous entering detection device to go on and detect, and the poor scheduling problem of heat dissipation cooling effect, and the intelligent storehouse interior gas detection device of granary building that provides.

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

the utility model provides a gaseous detection device in intelligent storehouse of granary building, includes box and controller, first solenoid valve and second solenoid valve are installed to the inside below of box, and two solenoid valves are connected through signal transmission line to the controller, through the gaseous inflow of control solenoid valve on-off control, first solenoid valve is connected with first air inlet, the internally mounted filter screen of first air inlet, second air inlet internally mounted filter screen, the second solenoid valve is connected with the second air inlet, second air inlet internally mounted has the clearance blade that carries out the clearance to the filter screen, and clearance blade active link is in second air inlet department.

The heat dissipation device is characterized in that the heat dissipation plate is arranged on the outer side wall of the box body, the upper end of the box body is provided with an air outlet for accelerating heat dissipation of the heat dissipation plate, a gap is formed between the heat dissipation plates, and air flow of the air outlet penetrates through the gap to take away heat between the heat dissipation plates, so that heat dissipation of the heat dissipation plates is accelerated.

The inside one side of being close to the heating panel of box is installed and is detected the cavity, detect cavity internally mounted has phosphine sensor, oxygen sensor and carbon dioxide sensor, and the controller passes through signal transmission line and connects phosphine sensor, oxygen sensor and carbon dioxide sensor, the inside one side of being close to the controller of box installs the vacuum pump, and the controller passes through signal transmission line and connects the vacuum pump, termination has the third breather pipe on first solenoid valve and the second solenoid valve, it passes through first solenoid valve of third breather pipe UNICOM and second solenoid valve to detect the cavity, it has the second breather pipe to detect cavity one side, it passes through second breather pipe UNICOM vacuum pump to detect the cavity, vacuum pump one side has connect first breather pipe, the vacuum pump passes through first breather pipe UNICOM gas outlet.

The front surface of the box body is connected with a protective door through a hinge.

The front of guard gate is provided with the display, and the controller passes through signal transmission line connection display, and the display can show measured value, the front of guard gate is provided with the lock of opening.

The heat dissipation plate is close to the detection cavity.

The first air inlet of telling is connected with third air pipe through first solenoid valve, and the second air inlet passes through the second solenoid valve to be connected with third air pipe, inside first air inlet set up to insert grain, open first solenoid valve, close the second solenoid valve, can detect grain inside gas, the second air inlet setting is placed inside the granary, opens the second solenoid valve, closes first solenoid valve, can detect granary inside gas.

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

1. the utility model discloses in, during the use, the air current through the gas outlet flows and the fin improves the radiating effect of gas detection device cooling.

2. The utility model discloses in, during the use, the clearance blade of the clearance of second air inlet department to the filter screen realizes the cleanness to the filter screen to improve detection efficiency and precision.

3. The utility model discloses in, during the use, inside first air inlet inserted grain, in the granary was placed to the second air inlet, and then realized advancing inside and the inside independent detection of grain of granary.

Drawings

Fig. 1 is a schematic view of the internal structure of an intelligent gas detection device in a granary building according to the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

FIG. 3 is a schematic view of the structure of the detection chamber of the present invention;

fig. 4 is a schematic diagram of the internal structure of the second air inlet of the present invention.

In the figure: 1. a box body; 2. a controller; 3. a heat dissipation plate; 4. a first solenoid valve; 5. a first air inlet; 6. cleaning the blades; 7. filtering with a screen; 8. an air outlet; 9. a detection cavity; 10. a vacuum pump; 11. a second air inlet; 12. a display; 13. unlocking the door; 14. a phosphine sensor; 15. an oxygen sensor; 16. a carbon dioxide sensor; 17. a first breather pipe; 18. a second vent pipe; 19. a protective door; 20. a second solenoid valve; 21. and a third air passing pipe.

Detailed Description

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

Example one

As shown in fig. 1-4, the utility model provides a gaseous detection device in intelligent storehouse of granary building, including box 1 and controller 2, first solenoid valve 4 and second solenoid valve 20 are installed to the inside below of box 1, first solenoid valve 4 is connected with first air inlet 5, the internally mounted filter screen 7 of

first air inlet

5, 11 internally mounted filter screens 7 of second air inlet, second solenoid valve 20 is connected with second air inlet 11, box 1 is inside to be close to one side of heating panel 3 and to install and detect cavity 9, it has phosphine sensor 14 to detect cavity 9 internally mounted, oxygen sensor 15 and carbon dioxide sensor 16, vacuum pump 10 is installed to one side that box 1 is inside to be close to controller 2, first solenoid valve 4 has served with second solenoid valve 20 and has connect third breather pipe 21, it has first solenoid valve 4 and second solenoid valve 20 to detect cavity 9 through third breather pipe 21 UNICOM, it has second breather pipe 18 to detect cavity 9 one side, it has connect through second breather pipe 18 to detect cavity 9, vacuum pump 10 has passed through second breather pipe 18, vacuum pump 17 has connect first breather pipe 17, vacuum pump 10 passes through first 17 UNICOM 8.

The utility model provides a pair of gaseous detection device theory of operation in intelligent storehouse of granary building is, open vacuum pump 10 through controller 2 control, open first solenoid valve 4, close second solenoid valve 20, vacuum pump 10 begins work, the inside gas of grain gets into third breather pipe 21 through first air inlet 5, detecting cavity 9 entering, controller 2 control is opened carbon dioxide sensor 16 and is carried out the carbon dioxide concentration and detect, open vacuum pump 10 through controller 2 control, open second solenoid valve 20, close first solenoid valve 4, vacuum pump 10 begins work, the inside gas of granary gets into third breather pipe 21 through second air inlet 11, detecting cavity 9 entering, phosphine sensor 14 is opened in controller 2 control, oxygen sensor 15 and carbon dioxide sensor 16 carry out phosphine, oxygen, carbon dioxide concentration detects, it passes through second breather pipe 18 to detect the gas, vacuum pump 10, first 17, 8 inside the granary of gas outlet are arranged.

Example two

As shown in fig. 1 to 4, a heat dissipating plate 3 is installed on an outer side wall of the case 1, and an air outlet 8 for accelerating heat dissipation of the heat dissipating plate 3 is installed at an upper end of the case 1.

The utility model provides a pair of gaseous detection device theory of operation in intelligent storehouse of granary building is, and the gas after the detection is discharged the granary through gas outlet 8 inside, and gas is the air current that produces at this process life, and the air current that the life of gas outlet 8 produced can pass the clearance of heating panel 3 and take away the heat between heating panel 3 for heating panel 3 dispels the heat.

EXAMPLE III

As shown in fig. 1-4, a cleaning blade 6 for cleaning the filter screen 7 is installed inside the second air inlet 11, and the cleaning blade 6 is movably connected to the second air inlet 11.

The utility model provides a pair of gaseous detection device theory of operation in intelligent storehouse of granary building is, opens vacuum pump 10 through 2 control of controller, opens second solenoid valve 20, closes first solenoid valve 4, and second air inlet 11 produces outside-in's air current, and the air current can drive clearance blade 6 and rotate, and clearance blade 6 clears up the action through rotatory to filter screen 7 and reaches clear effect.

The above, only be the concrete implementation of the preferred embodiment 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The gas detection device in the intelligent granary of the granary building comprises a box body (1) and a controller (2), and is characterized in that a first electromagnetic valve (4) and a second electromagnetic valve (20) are installed below the interior of the box body (1), the first electromagnetic valve (4) is connected with a first air inlet (5), filter screens (7) are installed in the first air inlet (5) and the second air inlet (11), the second electromagnetic valve (20) is connected with a second air inlet (11), and cleaning blades (6) for cleaning the filter screens (7) are installed in the second air inlet (11);

a heat dissipation plate (3) is installed on the outer side wall of the box body (1), and an air outlet (8) for accelerating heat dissipation of the heat dissipation plate (3) is installed at the upper end of the box body (1);

box (1) inside one side of being close to heating panel (3) is installed and is detected cavity (9), it has phosphine sensor (14), oxygen sensor (15) and carbon dioxide sensor (16) to detect cavity (9) internally mounted, box (1) inside one side of being close to controller (2) is installed vacuum pump (10), first solenoid valve (4) and second solenoid valve (20) upper end joint have third breather pipe (21), detect cavity (9) through first solenoid valve (4) of third breather pipe (21) UNICOM and second solenoid valve (20), it has second breather pipe (18) to detect cavity (9) one side joint, detect cavity (9) through second breather pipe (18) UNICOM vacuum pump (10), vacuum pump (10) one side joint has first breather pipe (17), vacuum pump (10) is through first breather pipe (17) UNICOM gas outlet (8).

2. The intelligent gas detection device in the granary of claim 1, wherein the front of the box body (1) is connected with a protective door (19) through a hinge.

3. The intelligent cabin interior gas detection device for the granary building according to claim 2, wherein a display (12) is arranged on the front face of the protection door (19), and an unlocking door (13) is arranged on the front face of the protection door (19).

4. The intelligent in-barn gas detection device according to claim 1, wherein the heat dissipation plate (3) is attached to the detection chamber (9).

5. The intelligent cabin gas detection device for the granary building according to claim 1, wherein the first gas inlet (5) is connected with a third gas through pipe (21) through a first solenoid valve (4), and the second gas inlet (11) is connected with the third gas through pipe (21) through a second solenoid valve (20).

6. The gas detection device in the intelligent granary of claim 1, wherein the first gas inlet (5) is inserted into the interior of the grain, and the second gas inlet (11) is placed in the interior of the granary.