CN206255410U - Nitrogen charging containment housing intrinsic parameter tests online detachable structure - Google Patents
Nitrogen charging containment housing intrinsic parameter tests online detachable structure Download PDFInfo
- Publication number
- CN206255410U CN206255410U CN201621150496.1U CN201621150496U CN206255410U CN 206255410 U CN206255410 U CN 206255410U CN 201621150496 U CN201621150496 U CN 201621150496U CN 206255410 U CN206255410 U CN 206255410U
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- China
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- valve body
- check valve
- containment housing
- housing
- box body
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Abstract
Online detachable structure is tested the utility model discloses a kind of nitrogen charging containment housing intrinsic parameter, the problem of the on-line proving of containment housing intrinsic parameter test instrumentation with pressure is solved.When the lower test instrumentation housing of dismounting（14）When being demarcated to test instrumentation, valve body piston bar（13）Top pressure be released from, valve body piston（12）In spring（11）Elastic force promote under, valve body piston（12）Bottom face and body cavity closed ring step（18）Apical grafting together, makes to connect stomata by containment housing（16）With containment housing（1）The check valve body of connection（9）Upper lumen connects stomata with by valve pocket with airtight box body（17）The check valve body of connection（9）Lower lumen is isolated, it is ensured that containment housing（1）Interior pressure is not compromised.The utility model check valve body when the dismounting of test instrumentation housing is demarcated automatically closes containment housing, it is ensured that pressure is constant in containment housing, simple structure, easy to operate.
Description
Technical field
The present invention relates to the online detachable structure that a kind of parameter in nitrogen charging containment housing is tested, more particularly to
A kind of instrument tested environment temperature, humidity and pressure in product package, can pull down online carries out metering instrument mark
Fixed and replacing, the seal without influenceing containment housing.
Background technology
Some sophisticated products need to be stored, packed and transported under closed, with pressure, nitrogen charging environment.Entirely storing
With in transportation, it is necessary to pass through the instrument on casing carries out on-line checking to the temperature in closed box, humidity and pressure.In order to
Ensure the accuracy of instrument and demarcated, it is necessary to carry out online dismounting to instrument, during instrument is dismantled, to keep in case in close
The environment such as closed state, pressure, temperature and humidity in case can not be destroyed.In order to reach object above, Traditional Packing case is
Three holes, three hole seats of welding, each self installation instrument or indicator are played on casing, the test purpose of the above, this knot is reached
Structure can meet closed requirement in test process raising middle flask, but instrument can not demarcation with pressure online, there is test parameter low precision
The inconvenient problem with O＆M.
The content of the invention
Online detachable structure is tested the invention provides a kind of nitrogen charging containment housing intrinsic parameter, closed box with pressure is solved
The problem of the on-line proving of internal parameter testing instrument.
The present invention is to solve above technical problem by the following technical programs：
A kind of nitrogen charging containment housing intrinsic parameter tests online detachable structure, including containment housing, is set in containment housing
Be equipped with test instrumentation mounting hole, be fixedly installed on the inner side edge of test instrumentation mounting hole closed pore seat, closed pore seat with
O-ring seals are provided between containment housing, airtight box body is fixedly connected with closed pore seat, airtight box body is provided in close
Close in casing, check valve mounting hole is provided with the top surface of airtight box body, check valve is provided with check valve mounting hole
Mounting hole seat, check valve O-ring seals are provided between check valve mounting hole seat and airtight box body, in check valve mounting hole seat
On be fixedly connected with check valve body, being positioned apart from valve pocket on the side wall of check valve body connects stomata and valve with containment housing
Chamber connects stomata with airtight box body, is set on the correspondence position in check valve body on the inside of valve pocket connects stomata with containment housing
There is valve body piston, valve body piston bar is connected with the centre of valve body piston, the top plug screw of check valve body is provided in closed
In casing, the tail end of valve body piston bar is provided in airtight box body, in the top plug screw and valve body piston of check valve body
Between be provided with spring, body cavity closed ring step is provided with the madial wall of the check valve body below valve body piston,
The bottom face of valve body piston is combined together with body cavity closed ring step activity, and survey is provided with airtight box body
Examination instrument housing, the tail end of valve body piston bar pass check valve body after be together with test instrumentation housing apical grafting.
Temperature and moisture sensors mounting seat is provided with airtight box body, is set in temperature and moisture sensors mounting seat
Sensor is equipped with, sensor is electrically connected by connecting wire with instrument display panel.
Present invention check valve body when the dismounting of test instrumentation housing is demarcated automatically closes containment housing, it is ensured that close
Close pressure in casing constant, simple structure is easy to operate.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of check valve body of the invention 9.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
A kind of nitrogen charging containment housing intrinsic parameter tests online detachable structure, including containment housing 1, in containment housing 1
Test instrumentation mounting hole 2 is provided with, closed pore seat 3 is fixedly installed on the inner side edge of test instrumentation mounting hole 2, in closed pore
O-ring seals 4 are provided between seat 3 and containment housing 1, airtight box body 5, airtight box body 5 are fixedly connected with closed pore seat 3
It is provided in containment housing 1, check valve mounting hole 6 is provided with the top surface of airtight box body 5, in check valve mounting hole 6
In be provided with check valve mounting hole seat 7, check valve mounting hole seat 7 and airtight box body 5 between be provided with check valve O-ring seals
8, check valve body 9 is fixedly connected with check valve mounting hole seat 7, it has been positioned apart from valve pocket on the side wall of check valve body 9
Stomata 16 and valve pocket are connected with containment housing stomata 17 is connected with airtight box body, the inner side of stomata 16 is connected with containment housing in valve pocket
Check valve body 9 in correspondence position on be provided with valve body piston 12, be connected with valve body piston in the centre of valve body piston 12
Bar 13, the top plug screw 10 of check valve body 9 is provided in containment housing 1, and the tail end of valve body piston bar 13 is provided in close
Close in box body 5, spring 11 is provided between the top plug screw 10 and valve body piston 12 of check valve body 9, in valve body piston 12
Be provided with body cavity closed ring step 18 on the madial wall of the check valve body 9 of lower section, the bottom face of valve body piston 12 be with
The activity of body cavity closed ring step 18 is combined together, and test instrumentation housing 14, valve body are provided with airtight box body 5
The tail end of piston rod 13 is together with the apical grafting of test instrumentation housing 14 after passing check valve body 9.
Temperature and moisture sensors mounting seat 19 is provided with airtight box body 5, in temperature and moisture sensors mounting seat
Sensor 15 is provided with 19, sensor 15 is electrically connected by connecting wire 21 with instrument display panel 20.
When test instrumentation housing 14 is installed in airtight box body 5, airtight box body 5 is by valve body piston bar 13 to check valve
Top pressure in body 9, valve body piston bar 13 drives valve body piston 12 to compress spring 11, makes in the bottom face of valve body piston 12 and valve body
Chamber closed ring step 18 is separated, and the pressed gas in containment housing 1 connect stomata 16 with containment housing and enter into by valve pocket
In the inner chamber of check valve body 9, and pass sequentially through the bottom face of valve body piston 12 and separate gap with body cavity closed ring step 18
Stomata 17 is connected with airtight box body with valve pocket, is entered into airtight box body 5, pass the temperature and humidity set in airtight box body 5
The sensor 15 set in sensor mounting seat 19 can accurately test out pressure, temperature and humidity in containment housing 1.When under dismounting
When test instrumentation housing 14 is demarcated to test instrumentation, the top pressure of valve body piston bar 13 is released from, and valve body piston 12 is in spring
Under 11 elastic force is promoted, the bottom face of valve body piston 12 makes by close together with the apical grafting of body cavity closed ring step 18
Close the casing connection upper lumen of check valve body 9 that is connected with containment housing 1 of stomata 16 and connect gas with airtight box body with by valve pocket
The lower lumen of check valve body 9 isolation of the connection of hole 17, it is ensured that the gas in containment housing 1 is not compromised.
Claims (2)
1. a kind of nitrogen charging containment housing intrinsic parameter tests online detachable structure, including containment housing（1）, in containment housing（1）
On be provided with test instrumentation mounting hole（2）, in test instrumentation mounting hole（2）Inner side edge on be fixedly installed closed pore seat（3）,
In closed pore seat（3）With containment housing（1）Between be provided with O-ring seals（4）, in closed pore seat（3）On be fixedly connected with it is close
Close box body（5）, airtight box body（5）It is provided in containment housing（1）In, it is characterised in that in airtight box body（5）Top surface on
It is provided with check valve mounting hole（6）, in check valve mounting hole（6）In be provided with check valve mounting hole seat（7）, installed in check valve
Hole seat（7）With airtight box body（5）Between be provided with check valve O-ring seals（8）, in check valve mounting hole seat（7）Upper fixation is even
It is connected to check valve body（9）, in check valve body（9）Side wall on be positioned apart from valve pocket and connected stomata with containment housing（16）With
Valve pocket connects stomata with airtight box body（17）, stomata is connected with containment housing in valve pocket（16）The check valve body of inner side（9）In
Valve body piston is provided with correspondence position（12）, in valve body piston（12）Centre be connected with valve body piston bar（13）, unidirectionally
Valve body（9）Top plug screw（10）It is provided in containment housing（1）In, valve body piston bar（13）Tail end be provided in it is closed
Box body（5）In, in check valve body（9）Top plug screw（10）With valve body piston（12）Between be provided with spring（11）, in valve
Body piston（12）The check valve body of lower section（9）Madial wall on be provided with body cavity closed ring step（18）, valve body piston
（12）Bottom face be and body cavity closed ring step（18）What activity was combined together, in airtight box body（5）Middle setting
There is test instrumentation housing（14）, valve body piston bar（13）Tail end pass check valve body（9）After be and test instrumentation housing（14）
Apical grafting is together.
2. a kind of nitrogen charging containment housing intrinsic parameter according to claim 1 tests online detachable structure, it is characterised in that
In airtight box body（5）On be provided with temperature and moisture sensors mounting seat（19）, in temperature and moisture sensors mounting seat（19）
On be provided with sensor（15）, sensor（15）By connecting wire（21）With instrument display panel（20）It is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621150496.1U CN206255410U (en) | 2016-10-30 | 2016-10-30 | Nitrogen charging containment housing intrinsic parameter tests online detachable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621150496.1U CN206255410U (en) | 2016-10-30 | 2016-10-30 | Nitrogen charging containment housing intrinsic parameter tests online detachable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206255410U true CN206255410U (en) | 2017-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621150496.1U Active CN206255410U (en) | 2016-10-30 | 2016-10-30 | Nitrogen charging containment housing intrinsic parameter tests online detachable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206255410U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429004A (en) * | 2016-10-30 | 2017-02-22 | 山西汾西重工有限责任公司 | Online detachable mechanism used for testing parameters inside airtight nitrogen-filled case |
| CN109022256A (en) * | 2018-07-17 | 2018-12-18 | 广东药科大学附属第医院 | Anaerobic culturel bag with Anaerobic indicator |
-
2016
- 2016-10-30 CN CN201621150496.1U patent/CN206255410U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429004A (en) * | 2016-10-30 | 2017-02-22 | 山西汾西重工有限责任公司 | Online detachable mechanism used for testing parameters inside airtight nitrogen-filled case |
| CN109022256A (en) * | 2018-07-17 | 2018-12-18 | 广东药科大学附属第医院 | Anaerobic culturel bag with Anaerobic indicator |
| CN109022256B (en) * | 2018-07-17 | 2022-05-13 | 广东药科大学附属第一医院 | Anaerobic culture bag with anaerobic indicator |
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