CN216871365U - Hydrogen phosphide detection alarm device - Google Patents
Hydrogen phosphide detection alarm device Download PDFInfo
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- CN216871365U CN216871365U CN202122249609.0U CN202122249609U CN216871365U CN 216871365 U CN216871365 U CN 216871365U CN 202122249609 U CN202122249609 U CN 202122249609U CN 216871365 U CN216871365 U CN 216871365U
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Abstract
The utility model discloses phosphine detection alarm equipment which comprises a detection device, an exhaust device and an electric cabinet, wherein the detection device, the exhaust device and the electric cabinet are arranged outside a drug storage, the exhaust device is arranged on one side of the detection device, the detection device comprises a vertical pipe, a fan and a phosphine sensor, the fan is arranged in the vertical pipe, and the phosphine sensor penetrates from one side of the vertical pipe; the exhaust device comprises an exhaust pipe, an exhaust pump and a filter tank, wherein one end of the exhaust pipe is arranged in the drug library, the other end of the exhaust pipe is connected with the exhaust pump, and the exhaust pump is communicated with the filter tank. The utility model enables air which does not flow in the medicine storehouse to flow by installing the fan in the vertical pipe, meanwhile, the lower part of the fan is provided with the phosphine gas sensor, flowing gas can be directly detected, and meanwhile, when the phosphine gas sensor detects that phosphine gas is contained in the air, the PLC directly controls the air suction pump to suck air, and the alarm gives an early warning.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to phosphine detection alarm equipment.
Background
China is a large food country and is very important for storing food. One of the key problems of the grain depot is to eliminate insect pests in the grain depot so as to effectively protect stored grains, the currently generally adopted method is to convey phosphine gas into the grain depot, but the phosphine gas is harmful to human bodies, when the phosphine gas is stored, a special medicine storage library is needed, but a large amount of phosphine gas is stored in the medicine storage library and needs to be sealed and stored, the phosphine gas is taken in when needed, but if the phosphine gas in the medicine storage library leaks, the outside people do not know and directly take in and out, so that the phosphine gas can be harmful to human bodies, and if the time is long, the life health of the human bodies can be harmed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide hydrogen phosphide detection alarm equipment.
The purpose of the utility model is realized by the following technical scheme:
the phosphine detection alarm equipment comprises a detection device, an exhaust device and an electric cabinet, wherein the detection device, the exhaust device and the electric cabinet are installed outside a drug storage, the exhaust device is arranged on one side of the detection device, the detection device comprises a vertical pipe, a fan and a phosphine sensor, the fan is arranged in the vertical pipe, and the phosphine sensor penetrates through one side of the vertical pipe; the exhaust device comprises an exhaust pipe, an exhaust pump and a filter tank, one end of the exhaust pipe is arranged in the drug library, the other end of the exhaust pipe is connected with the exhaust pump, and the exhaust pump is communicated with the filter tank.
A further technical scheme is that a PLC control unit is arranged in the electric cabinet, a warning lamp is arranged on the upper portion of the electric cabinet, an alarm is arranged on the electric cabinet, and the warning lamp, the alarm, the phosphine sensor and the air pump are all electrically connected with the PLC control unit.
According to a further technical scheme, the air pumping port of the air pumping pipe is arranged below the vertical pipe.
The technical scheme is that the air pump is connected with the filtering tank through the air inlet pipe, the air inlet pipe is inserted into the filtering liquid in the filtering tank, the filtering tank is provided with an air outlet pipe, and the air outlet pipe is positioned above the filtering liquid.
A one-way valve is arranged in the air outlet pipe.
The further technical scheme is that the phosphine sensor and the exhaust pipe are both arranged on the ground close to the medicine warehouse.
The utility model has the following advantages:
the utility model can judge whether medicine leaks in the medicine storage through detection to prevent personal safety problems, the draught fan is arranged in the vertical pipe to enable air which does not flow in the medicine storage to flow, the hydrogen phosphide gas sensor is arranged at the lower part of the draught fan to directly detect flowing gas, meanwhile, when the hydrogen phosphide gas sensor detects that hydrogen phosphide gas is contained in the air, the PLC directly controls the air suction pump to suck air, the alarm gives an early warning, the warning lamp gives a flash early warning, the air suction pipe is arranged below the vertical pipe to directly suck the air blown out by the draught fan, when the air blown out by the draught fan detects that the air does not contain hydrogen phosphide gas, the air suction pump stops sucking air, the warning lamp and the alarm stop alarming, and the body safety of medicine taking personnel is effectively ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
In the figure: 1. medicine storehouse, 2, warning light, 3, filter jar, 4, fan, 5, intake pipe, 6, phosphine sensor, 7, exhaust tube, 8, outlet duct, 9, aspiration pump, 10, electric cabinet, 11, siren, 12, air inlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the phosphine detection alarm device comprises a detection device, an exhaust device and an electric cabinet 10, wherein the detection device is installed outside a drug storage 1, the exhaust device is installed on one side of the detection device, the detection device comprises a vertical pipe, a fan 4 and a phosphine sensor 6, the fan 4 is installed in the vertical pipe, and the phosphine sensor 6 penetrates into the vertical pipe from one side of the vertical pipe; the exhaust device comprises an exhaust pipe 7, an exhaust pump 9 and a filter tank 3, one end of the exhaust pipe 7 is arranged in the medicine warehouse 1, the other end of the exhaust pipe 7 is connected with the exhaust pump 9, the exhaust pump 9 is communicated with the filter tank 3, the exhaust pump 9 inputs the sucked gas into the filter tank 3, and the harmful gas is exhausted after being filtered by the filter tank 3.
In this embodiment, be provided with the PLC control unit in the electric cabinet 10, the upper portion of electric cabinet 10 is provided with warning light 2, be provided with siren 11 on the electric cabinet 10, warning light 2, siren 11, hydrogen phosphide sensor 6 and aspiration pump 9 all with the PLC control unit electricity is connected, through the control of PLC control unit, carries out the transmission of signal.
In this embodiment, the pumping hole of the pumping tube 7 is disposed below the standpipe, the medicine storage 1 is aspirated by pumping the pumping tube 7, and the air inlet 12 at the upper portion of the medicine storage 1 is opened while aspirating, so as to supplement air.
In this embodiment, the air pump 9 with filter jar 3 passes through intake pipe 5 is connected, intake pipe 5 inserts in the filtrating in the jar 3 of filtering, be provided with outlet duct 8 on the jar 3 of filtering, outlet duct 8 is located the top of filtrating.
In this embodiment, a one-way valve is disposed in the air outlet pipe 8, so that the air in the air outlet pipe 8 can only be exhausted and cannot be admitted.
In this embodiment, the phosphine sensor 6 with the exhaust tube 7 all sets up in the ground department that is close to medicine storehouse 1, because of the density of phosphine gas is greater than air density, so when phosphine gas leaks, phosphine gas sinks, can install exhaust tube 7 and phosphine sensor 6 near ground position, makes things convenient for gaseous detection and evacuation.
The working process of the utility model is as follows: install fan 4 in through the standpipe, make the air that does not flow in the medicine storehouse 1 flow, be provided with the gaseous sensor of phosphine in the lower part of fan 4 simultaneously, can directly detect flowing gas, when the gaseous sensor of phosphine detects the gaseous gas of phosphine in the air simultaneously, PLC direct control aspiration pump 9 bleeds, siren 11 carries out the early warning, warning light 2 flashes the early warning, again because of exhaust tube 7 sets up the below at the standpipe, directly suck away the wind that blows out fan 4 through exhaust tube 7, when detecting not containing the gaseous of phosphine in the wind that blows out fan 4, aspiration pump 9 stops bleeding, warning light 2, siren 11 stops the police dispatch newspaper.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a hydrogen phosphide detects alarm equipment which characterized in that: the device comprises a detection device, an exhaust device and an electric cabinet which are arranged outside a drug storage, wherein the exhaust device is arranged on one side of the detection device, the detection device comprises a vertical pipe, a fan and a phosphine sensor, the fan is arranged in the vertical pipe, and the phosphine sensor penetrates through one side of the vertical pipe; the exhaust device comprises an exhaust pipe, an exhaust pump and a filter tank, wherein one end of the exhaust pipe is arranged in the drug library, the other end of the exhaust pipe is connected with the exhaust pump, and the exhaust pump is communicated with the filter tank.
2. The phosphine detection alarm device according to claim 1, wherein: the improved electric cabinet is characterized in that a PLC control unit is arranged in the electric cabinet, a warning lamp is arranged on the upper portion of the electric cabinet, an alarm is arranged on the electric cabinet, and the warning lamp, the alarm, the phosphine sensor and the air pump are all electrically connected with the PLC control unit.
3. The phosphine detection alarm device according to claim 1, wherein: and the air suction port of the air suction pipe is arranged below the vertical pipe.
4. The phosphine detection alarm device according to claim 1, wherein: the air pump with filter the jar and pass through intake-tube connection, the intake-tube inserts in filtering liquid in the jar, be provided with the outlet duct on the jar of filtering, the outlet duct is located the top of filtering liquid.
5. The phosphine detection alarm device according to claim 4, wherein: a one-way valve is arranged in the air outlet pipe.
6. The phosphine detection alarm device according to claim 1, wherein: the phosphine sensor and the exhaust tube are both arranged on the ground close to the drug storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122249609.0U CN216871365U (en) | 2021-09-16 | 2021-09-16 | Hydrogen phosphide detection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122249609.0U CN216871365U (en) | 2021-09-16 | 2021-09-16 | Hydrogen phosphide detection alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216871365U true CN216871365U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122249609.0U Active CN216871365U (en) | 2021-09-16 | 2021-09-16 | Hydrogen phosphide detection alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216871365U (en) |
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2021
- 2021-09-16 CN CN202122249609.0U patent/CN216871365U/en active Active
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