CN220454813U - Granary gas tightness detects machine - Google Patents
Granary gas tightness detects machine Download PDFInfo
- Publication number
- CN220454813U CN220454813U CN202321797121.4U CN202321797121U CN220454813U CN 220454813 U CN220454813 U CN 220454813U CN 202321797121 U CN202321797121 U CN 202321797121U CN 220454813 U CN220454813 U CN 220454813U
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- Prior art keywords
- interface
- filter
- power
- pipeline interface
- air tightness
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- 238000005070 sampling Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 abstract description 18
- 239000007789 gas Substances 0.000 description 5
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003958 fumigation Methods 0.000 description 2
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Abstract
The utility model relates to the technical field of grain warehouse air tightness detection, and discloses a grain warehouse air tightness detection machine, wherein a controller, a power switch and a pressure transmitter are arranged in a control room of a machine body, a power interface and a pressure sampling tube interface are arranged outside the control room, a blower and a driving motor are arranged in a power room, a first pipeline interface and a second pipeline interface are arranged outside the power room corresponding to an air inlet and an air outlet of the blower, a first electric valve and a first filter are arranged between the air inlet and the first pipeline interface, a second electric valve and a second filter are arranged between the air outlet and the second pipeline interface, and when the grain warehouse air tightness detection machine is used, the air tightness detection can be carried out only by communicating the first pipeline interface or the second pipeline interface, the pressure sampling tube interface with the grain warehouse through pipelines.
Description
Technical Field
The utility model relates to the technical field of grain warehouse air tightness detection, in particular to a grain warehouse air tightness detector.
Background
The grain warehouse is in the back root of storing grain, need according to the grain heating and insect pest condition, need to carry out phosphine fumigation or nitrogen gas adjustment operation to the grain heap. The air tightness of the barn is important to the operation effects of phosphine fumigation and nitrogen air conditioning, so that the air tightness of the barn is detected before corresponding operation is carried out.
The traditional granary air tightness detection mode is that an operator uses equipment such as a U-shaped pressure gauge, a strong exhaust fan, a manual valve and the like to detect, and the traditional granary air tightness detection mode is insufficient in that a sensor is inaccurate in manual reading, process equipment is not matched well, detection fails and the like. In the prior art, the utility model patent with the publication number of CN214667513U discloses a novel intelligent air tightness measuring device, which comprises a ventilator, wherein the ventilator is connected with an air inlet of a granary through a hose and a connecting flange, an air outlet of the granary is connected with a sampling box through an exhaust component, the sampling box is connected with a measuring component through a pressure measuring pipe, the error caused by inaccurate manual reading is overcome, the automatic and accurate detection effect of the air tightness in the granary is realized, the air tightness detection precision is high, and the use effect of the measuring device is improved. However, the prior art has the following defects: the equipment components are scattered, and the assembly, the disassembly and the transfer are very inconvenient; in addition, only one granary can be detected at a time, and the air tightness of a plurality of granaries cannot be detected at the same time, so that the efficiency is low.
Disclosure of Invention
The utility model aims to provide a granary air tightness detector which has the characteristic of high integration level and is convenient to install, detach and transfer.
The utility model is realized by the following technical scheme:
the utility model provides a granary gas tightness detects machine, includes the organism that the bottom was provided with the walking wheel, separates in the organism and is equipped with control room and power room, is provided with controller, switch and pressure transmitter in the control room, is provided with power source and pressure sampling tube interface outside the control room, be provided with air-blower and driving motor in the power room, the air intake and the air outlet that correspond the air-blower outside the power room are provided with first pipeline interface and second pipeline interface, are provided with first motorised valve and first filter between air intake and the first pipeline interface, are provided with second motorised valve and second filter between air outlet and the second pipeline interface, driving motor, motorised valve, switch and pressure transmitter all with the control electricity is connected.
The top of the control room is provided with an inclined plane structure, and a display screen is arranged on the inclined plane structure.
The filter comprises a shell and a filter element arranged in the shell, and funnel-shaped structures are arranged on two sides of the shell.
The first pipeline interface and the second pipeline interface are all a plurality of and are respectively connected with the first filter and the second filter through corresponding branch pipelines.
The pressure sampling tube interfaces are more than two and are correspondingly connected with more than two pressure transmitters respectively.
The power interface is preferably an aviation plug interface.
The pressure transmitter is a differential pressure transmitter.
Compared with the prior art, the utility model has the following beneficial effects:
1. the integration level is high, collects control, detection, power and filtration in an organic whole, and during the use, only need use the pipeline to carry out the gas tightness with first pipeline interface or second pipeline interface, pressure sampling pipe interface and granary intercommunication and detect, conveniently install and remove and shift.
2. Through all setting up the filter at the air intake and the air outlet of air-blower, realize whether positive pressure detection or negative pressure detection, can both effectively filter the air current that business turn over air-blower and the air current that gets into in the granary, avoid insect pest along with the air current entering, pollute the granary. And further, the filter adopts the funnel-shaped structure on two sides, which is favorable for improving the filtering efficiency and guaranteeing the detection air pressure.
3. Through the design of multitube way interface and many pressure sampling interface, can realize carrying out the gas tightness to a plurality of granaries simultaneously and detect, improve detection operating efficiency.
4. The granary air tightness detector has the characteristics of simple structure, high integration level, strong practicability and good use effect, and is worthy of wide popularization and application.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic side view of a first embodiment of the present utility model;
FIG. 3 is a schematic view of the depression structure of FIG. 2;
FIG. 4 is a schematic view of the depression structure of FIG. 2;
FIG. 5 is a schematic diagram of a second embodiment of the present utility model;
fig. 6 is a schematic side view of a second embodiment of the present utility model.
Detailed Description
The technical scheme of the utility model will be further described in detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1-4, a granary air tightness detector comprises a machine body 1, a walking wheel 1-1 is arranged at the bottom of the machine body, a control room 1-2 and a power room 1-3 are arranged in the machine body 1 at intervals, the top of the control room is of an inclined plane structure, a display screen 6 is arranged on the inclined plane structure, the inclined plane structure accords with the ergonomics, the display screen 6 is convenient to observe, a controller 3, a power switch 4 and a pressure transmitter 5 are arranged in the control room 1-2, a power interface 41 and a pressure sampling tube interface 51 are arranged outside the control room 1-2, a blower 7 and a driving motor 10 are arranged in the power room 1-3, a first pipeline interface 71 and a second pipeline interface 72 are arranged outside the power room 1-3, a first electric valve 81 and a first filter 91 are arranged between the air inlet of the blower 7 and the first pipeline interface 71, a second electric valve 82 and a second filter 92 are arranged between the air outlet of the blower 7 and the second pipeline interface 72, the filters 91 and 92 comprise a shell and filter cores arranged in the shell, two sides of the shell are of a funnel-shaped structure, the shell is formed in a large-shaped structure, and after the filter cores are arranged in the shell, the filter cores are diffused and the filter area is increased, and the filter area is increased after the filter area is filtered. The display screen 6, the driving motor 10, the electric valves 81 and 82, the power switch 4 and the pressure transmitter 5 are all electrically connected with the controller 3.
When the air-tight granary is used, the first pipeline interface 71 or the second pipeline interface 72 is communicated with the granary through the air flow pipeline only by using the pipeline, the pressure sampling pipe interface 51 is communicated with the granary through the sampling pipeline, and after the power supply is connected, the air-tight granary detection can be achieved under the control of the controller 3, and the air-tight granary is convenient to install and detach and convenient to transfer.
Example two
Referring to fig. 5 and 6, the present embodiment is different from the first embodiment in that:
the first pipeline interface 71 and the second pipeline interface 72 are multiple, and are respectively connected with the first filter 91 and the second filter 92 through corresponding branch pipelines, wherein each branch pipeline comprises a main pipeline and branch pipelines separated by the main pipeline, the main pipeline is communicated with the first filter 91 or the second filter 92, each branch pipeline is communicated with each first pipeline interface 71 or each second pipeline interface 72, and a third electric valve 83 is arranged on each branch pipeline. The number of the pressure sampling tube interfaces 51 is more than two, and more than two pressure transmitters 5 are correspondingly connected respectively.
In this embodiment, 3 first line interfaces 71 and 3 second line interfaces 72 are used and are illustrated for 3 pressure sampling tube interfaces 51 and 3 pressure transmitters 5. Through the design of multitube way interface and many pressure sampling interface, can realize carrying out the gas tightness to a plurality of granaries simultaneously and detect, improve detection operating efficiency.
In addition, in the embodiment, the power interface is preferably an aviation plug interface, so that the safety and reliability are high, and the pressure transmitter is a micro differential pressure transmitter, so that the detection precision can be improved.
Finally, it should be noted that: the technical features of the foregoing embodiments of the present utility model may be combined with each other by mutual reference, and the foregoing embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited to the foregoing embodiments, but may be modified by the technical solutions described in the foregoing embodiments or equivalent substitutions of some of the technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a granary gas tightness detects machine, is provided with the organism of walking wheel, its characterized in that including the bottom: the machine body is internally provided with a control room and a power room in an isolating way, a controller, a power switch and a pressure transmitter are arranged in the control room, a power interface and a pressure sampling tube interface are arranged outside the control room, a blower and a driving motor are arranged in the power room, an air inlet and an air outlet of the blower are arranged outside the power room, which correspond to the blower, a first pipeline interface and a second pipeline interface, a first electric valve and a first filter are arranged between the air inlet and the first pipeline interface, a second electric valve and a second filter are arranged between the air outlet and the second pipeline interface, and the driving motor, the electric valve, the power switch and the pressure transmitter are all electrically connected with the control.
2. The grain bin air tightness detector according to claim 1, wherein: the top of the control room is provided with an inclined plane structure, and a display screen is arranged on the inclined plane structure.
3. The grain bin air tightness detector according to claim 1, wherein: the filter comprises a shell and a filter element arranged in the shell, and funnel-shaped structures are arranged on two sides of the shell.
4. The grain bin air tightness detector according to claim 1, wherein: the first pipeline interface and the second pipeline interface are all a plurality of and are respectively connected with the first filter and the second filter through corresponding branch pipelines.
5. The grain bin air tightness detector according to claim 1, wherein: the pressure sampling tube interfaces are more than two and are correspondingly connected with more than two pressure transmitters respectively.
6. The grain bin air tightness detector according to claim 1, wherein: the power interface is an aviation plug interface.
7. The grain bin air tightness detector according to claim 1, wherein: the pressure transmitter is a differential pressure transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321797121.4U CN220454813U (en) | 2023-07-10 | 2023-07-10 | Granary gas tightness detects machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321797121.4U CN220454813U (en) | 2023-07-10 | 2023-07-10 | Granary gas tightness detects machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220454813U true CN220454813U (en) | 2024-02-06 |
Family
ID=89726703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321797121.4U Active CN220454813U (en) | 2023-07-10 | 2023-07-10 | Granary gas tightness detects machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220454813U (en) |
-
2023
- 2023-07-10 CN CN202321797121.4U patent/CN220454813U/en active Active
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