CN208268779U - A kind of low inflation detection device used under explosion-proof environment - Google Patents
A kind of low inflation detection device used under explosion-proof environment Download PDFInfo
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- CN208268779U CN208268779U CN201820664964.XU CN201820664964U CN208268779U CN 208268779 U CN208268779 U CN 208268779U CN 201820664964 U CN201820664964 U CN 201820664964U CN 208268779 U CN208268779 U CN 208268779U
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Abstract
The utility model provides a kind of low inflation detection device used under explosion-proof environment, air inlet and air supply opening including pipeline and its both ends, the pipeline is equipped with intake valve and throttle valve, filter and first pressure gauge are installed on pipeline between the air inlet and intake valve, pressure reducing valve and the second pressure gauge for showing supply gas pressure are installed on the pipeline between the intake valve and throttle valve, the pipeline between pipeline and throttle valve and air supply opening between the air inlet and filter respectively draws the first branch pipe and the second branch pipe for extra nitrogen to be discharged, first row air valve is connected on first branch pipe, second row air valve is connected on second branch pipe.The features such as the utility model is not only able to satisfy the accuracy requirement of the safety, pressure detecting that use under explosion-proof environment, while having operation convenient again, conveniently moving.
Description
Technical field
The utility model relates to inflate technical field, and in particular to a kind of low inflation detection used under explosion-proof environment
Device.
Background technique
Currently, being internal component when preventing destructor from storing for a long time by oxygen in air, steam, dust and other micro-
The influence of corrosivity pernicious gas is measured, security risk is generated, destructor need to be stored in depositing with high-purity nitrogen atmosphere
In storage device, it is therefore desirable to be filled with nitrogen to specified pressure to storage device, and the pressure inside periodic detection storage device.It is existing
Have in technology, the research for the air charging system used under explosion-proof environment is less, on the market general air charging system structure and function
Can be more single, the impurity in gas can not be filtered, and the blowing pressure cannot be accurately controlled, it cannot be guaranteed that in explosion-proof environment
The safety used.Therefore a kind of inflation and pressure for using under explosion-proof environment that can be convenient and efficient, safe and reliable is needed
Detection device.
Utility model content
The purpose of this utility model is to overcome the deficiencies of above-mentioned background technique, provide one kind and use under explosion-proof environment
Low inflation detection device.
In order to achieve the goal above, a kind of low inflation detection dress used under explosion-proof environment provided by the utility model
Set, air inlet and air supply opening including pipeline and its both ends, the pipeline be equipped with intake valve and throttle valve, the air inlet with
Filter and first pressure gauge are installed on the pipeline between intake valve, installed on the pipeline between the intake valve and throttle valve
Have pressure reducing valve and the second pressure gauge for showing supply gas pressure, the pipeline and throttle valve between the air inlet and filter with
Pipeline between air supply opening respectively draws the first branch pipe and the second branch pipe for extra nitrogen to be discharged, and connects on first branch pipe
First row air valve connects second row air valve on second branch pipe.
In above scheme, it is additionally provided with pressure detection mechanism, the pressure detection mechanism includes third pressure gauge, pressure detecting
Pipeline and pressure detecting mouth.
In above scheme, the pipeline, the first branch pipe, the second branch pipe, pressure detecting pipeline and filter are encapsulated in cabinet
It is interior, the air inlet, intake valve, pressure reducing valve, throttle valve, air supply opening, pressure detecting mouth, first row air valve, second row air valve,
One pressure gauge, second pressure gauge and third pressure gauge are mounted on cabinet panel, and the cabinet panel is equipped with handle.
Technical solution provided by the utility model has the benefit that
The utility model is not only able to satisfy under explosion-proof environment and is used by setting filter, pressure reducing valve and each pressure gauge
Safety, pressure detecting accuracy requirement, while have again operate it is convenient, the features such as conveniently moving.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the external structure schematic diagram of embodiment.
In figure: pipeline 1, the first branch pipe 1a, the second branch pipe 1b, pressure detecting pipeline 1c, air inlet 2, filter 3, first
Pressure gauge 4, intake valve 5, pressure reducing valve 6, second pressure gauge 7, throttle valve 8, air supply opening 9, first row air valve 10, second row air valve
11, third pressure gauge 12, pressure detecting mouth 13, cabinet 14, cabinet panel 14a, handle 15 needs air charging system 16.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
A kind of low inflation detection device used under explosion-proof environment as shown in Figure 1, including pipeline 1 and its both ends
Air inlet 2 and air supply opening 9, the pipeline 1 are equipped with intake valve 5 and throttle valve 8, the pipe between the air inlet 2 and intake valve 5
Filter 3 and first pressure gauge 4 are installed on road 1, pressure reducing valve is installed on the pipeline 1 between the intake valve 5 and throttle valve 8
6 and the second pressure gauge 7 for showing supply gas pressure, it pipeline 1 and throttle valve 8 between the air inlet 2 and filter 3 and supplies
Pipeline 1 between port 9 respectively draws the first branch pipe 1a and the second branch pipe 1b, the first branch pipe 1a for extra nitrogen to be discharged
Upper connection first row air valve 10 connects second row air valve 11 on the second branch pipe 1b.
Above-mentioned to be additionally provided with pressure detection mechanism, the pressure detection mechanism includes third pressure gauge 12, pressure detecting pipeline
1c and pressure detecting mouth 13.
Above-mentioned pipeline 1, the first branch pipe 1a, the second branch pipe 1b, pressure detecting pipeline 1c and filter 3 are encapsulated in cabinet 14
It is interior, the air inlet 2, intake valve 5, pressure reducing valve 6, throttle valve 8, air supply opening 9, pressure detecting mouth 13, first row air valve 10, second
Exhaust valve 11, first pressure gauge 4, second pressure gauge 7 and third pressure gauge 12 are mounted on cabinet panel 14a, the cabinet
Panel 14a is equipped with handle 15.
The specifically used method of the utility model are as follows:
When inflation, nitrogen cylinder is connect with the air inlet 2 of the device with inflated hose, and by air supply opening 9 and pressure detecting
Mouth 3 is connect with inflated hose with air charging system 16 is needed, and opens intake valve 5, and observation first pressure gauge 4 confirms that nitrogen pressure value is
It is no to meet the requirements；When nitrogen pressure is met the requirements, adjusts pressure reducing valve 6 and control supply gas pressure, observation second pressure gauge 7 guarantees to supply
Atmospheric pressure meets the requirements, and opens throttle valve 8 at this time and starts to inflate, and observes third pressure gauge 12, presses inside air charging system 16 to be needed
When power is met the requirements, closes throttle valve 8 and stop inflation；Intake valve 6 is closed, first row air valve 11 and second row air valve 13 are opened,
Channel interior remnants nitrogen is released, inflation is terminated.
Claims (3)
1. a kind of low inflation detection device used under explosion-proof environment, air inlet (2) including pipeline (1) and its both ends and
Air supply opening (9), the pipeline (1) be equipped with intake valve (5) and throttle valve (8), it is characterised in that: the air inlet (2) and into
Filter (3) and first pressure gauge (4) be installed, the intake valve (5) and throttle valve (8) on the pipeline (1) between air valve (5)
Between pipeline (1) on pressure reducing valve (6) and the second pressure gauge (7) for showing supply gas pressure, the air inlet (2) are installed
It is extra for being discharged that pipeline (1) between pipeline (1) between filter (3) and throttle valve (8) and air supply opening (9) is respectively drawn
The first branch pipe (1a) and the second branch pipe (1b) of nitrogen connect first row air valve (10) on first branch pipe (1a), and described the
Second row air valve (11) are connected on two branch pipes (1b).
2. the low inflation detection device used under explosion-proof environment as described in claim 1, it is characterised in that: be additionally provided with pressure
Tension detection mechanism, the pressure detection mechanism include third pressure gauge (12), pressure detecting pipeline (1c) and pressure detecting mouth
(13)。
3. the low inflation detection device used under explosion-proof environment as claimed in claim 1 or 2, it is characterised in that: described
Pipeline (1), the first branch pipe (1a), the second branch pipe (1b), pressure detecting pipeline (1c) and filter (3) are encapsulated in cabinet (14)
It is interior, the air inlet (2), intake valve (5), pressure reducing valve (6), throttle valve (8), air supply opening (9), pressure detecting mouth (13), first
Exhaust valve (10), second row air valve (11), first pressure gauge (4), second pressure gauge (7) and third pressure gauge (12) are mounted on
On cabinet panel (14a), the cabinet panel (14a) is equipped with handle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820664964.XU CN208268779U (en) | 2018-05-04 | 2018-05-04 | A kind of low inflation detection device used under explosion-proof environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820664964.XU CN208268779U (en) | 2018-05-04 | 2018-05-04 | A kind of low inflation detection device used under explosion-proof environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268779U true CN208268779U (en) | 2018-12-21 |
Family
ID=64681986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820664964.XU Active CN208268779U (en) | 2018-05-04 | 2018-05-04 | A kind of low inflation detection device used under explosion-proof environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268779U (en) |
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2018
- 2018-05-04 CN CN201820664964.XU patent/CN208268779U/en active Active
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