CN207934749U - A kind of double bolloon inflatable gas-tight door - Google Patents
A kind of double bolloon inflatable gas-tight door Download PDFInfo
- Publication number
- CN207934749U CN207934749U CN201820359001.9U CN201820359001U CN207934749U CN 207934749 U CN207934749 U CN 207934749U CN 201820359001 U CN201820359001 U CN 201820359001U CN 207934749 U CN207934749 U CN 207934749U
- Authority
- CN
- China
- Prior art keywords
- gas
- door
- door body
- doorframe
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of double bolloon inflatable gas-tight door, including door body and doorframe, and door body is rotatablely connected with doorframe；There are two the air bags being wrapped in respectively on the lateral wall of door body for setting between door body and doorframe, there is interval and two air bags to be separately connected between two air bags, and there are one gas tubes, the gas tube other end is connected to external air source, solenoid valve is both provided on two gas tubes, each air bag is inflated to preset pressure value can be in sealing contact with door body, doorframe respectively.The utility model double bolloon inflatable air-tight door structure is simple, easy to use.
Description
Technical field
The utility model is related to technical field of safety protection equipment, more particularly to a kind of double bolloon inflatable gas-tight door.
Background technology
Gas-tight door is generally used for having compared with Gao Shui in the facilities such as high-level biosafety laboratory, nuclear power industry, ship
The room that flat air-tightness requires solves the airtight isolating problem of access way between different zones in building enclosure.On the one hand, airtight
A part of the door as airtight room, sealing performance largely determine the overall tightness in laboratory room,
Therefore, can gas-tight door self seal reach one ring of key of standard requirement as the leakproofness in place room；On the other hand,
At present later airtight in room can only be installed to come Indirect evaluation gas-tight door by detecting the overall tightness of room building enclosure
Property, if gas-tight door leaks in use, the leakproofness in room where causing declines, it could even be possible to causing tight
Accident is weighed, therefore, the leakproofness of energy moment or periodic monitoring gas-tight door is also particularly necessary.
Utility model content
The purpose of this utility model is to provide a kind of double bolloon inflatable gas-tight door, above-mentioned of the existing technology to solve
Problem, improves the leakproofness of gas-tight door itself, and realizes the real-time self-test of gas-tight door air-tightness, fully meets ring where gas-tight door
The seal request in border.
To achieve the above object, the utility model provides following scheme：The utility model provides a kind of double bolloon inflation
Formula gas-tight door, including door body and doorframe, the door body are rotatablely connected with the doorframe；It is arranged between the door body and the doorframe
There are two the air bag being wrapped in respectively on the lateral wall of the door body, there are interval and two between two air bags
A air bag is separately connected there are one gas tube, and the gas tube other end is connected to external air source, is filled described in two
Solenoid valve is both provided on tracheae, each air bag be inflated to preset pressure value can respectively with the door body, institute
It is in sealing contact to state doorframe.
Preferably, further include the first control unit, controller and power supply, the controller and the power electric connection, institute
State the first control unit include be arranged the door frame surface the first control panel and be arranged inside the doorframe and institute
The first sealed electrical connector of power electric connection is stated, is provided on first control panel and is electrically connected respectively with first sealing
Connect first switch, the first indicator light, the first scram button, the first range sensor and the electromagnetic lock lock body of device electrical connection；It is described
Door body corresponds to the electromagnetic lock lock body and is installed with shield, and the magnetic adsorbed with the electromagnetic lock lock body is embedded in the shield
Property metallic plate；The solenoid valve is electrically connected with first sealed electrical connector.
Preferably, further include air-tightness self-checking system, the air-tightness self-checking system includes detection unit and the second control
Unit, second control unit include the second control plane being arranged on the doorframe different from first control panel side
Plate and the second sealed electrical connector inside the doorframe, being electrically connected with first sealed electrical connector is set, it is described
The second switch being electrically connected respectively with second sealed electrical connector, the second indicator light and are provided on second control panel
Two scram buttons, the detection unit include the detection hole for passing sequentially through pipeline connection, high efficiency particulate air filter, electric check valve and pressure
Gap sensor, the high efficiency particulate air filter, electric check valve and differential pressure pickup are electrically connected with second sealed electrical connector respectively
It connects.
Preferably, the detection hole is set on the doorframe when the door body is closed between two air bags.
Preferably, door handle is provided on one end that the shield is connect with the door body.
Preferably, it is additionally provided with door closer, and the door body and the doorframe are hinged.
Preferably, the lateral wall of the door body corresponds to parallel groove there are two two air bag settings.
Preferably, first manual gas bleeder valve and the second manual gas bleeder valve are also both provided on two gas tubes, it is described
First manual gas bleeder valve is close to the side of the door body, and the second manual gas bleeder valve is close to the other side of the door body.
The utility model also provides a kind of air-tightness self checking method of double bolloon inflatable gas-tight door：Door body is closed in door
On frame and first switch is opened, so that electromagnetic lock lock body is adsorbed the magnetic holding plate in shield, door body closes on doorframe, Zhi Houchong
Solenoid valve on tracheae is opened, and external air source is inflated by two air bags of gas tube pair so that two air bags are divided equally
Not in sealing contact with door body, doorframe, then the electric check valve in air-tightness self-check system is opened, and enables differential pressure pickup
It enough detects the relative pressure between the air pressure and external pressure of the cavity between two air bags, then observes the pressure difference
The unit interval changing value of value judges whether two air bags have reached sealing state, to judge the sealing of gas-tight door
Property.
The utility model double bolloon inflatable gas-tight door achieves following technique effect compared with the existing technology：
The utility model double bolloon inflatable gas-tight door is using two parallel air bags between door body and doorframe
Gap is sealed, and air-tightness is good；Using double bolloon gas-flow closure, even if there is air bag that gas leakage occurs, using another
One air bag can still realize that gas-flow closure, reliability are high；After door body closure, electromagnetic lock lock body can be automatically opened
And solenoid valve, realize the automatic inflating of door body closed with air bag；This can be detected automatically using air-tightness self-checking system
The case where double bolloon inflatable gas-tight door air-tightness, the phenomenon that judging to whether there is gas leakage in two air bags, using it is simple,
It is convenient.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without having to pay creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model double bolloon inflatable gas-tight door；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is C-C sectional views in Fig. 1
Fig. 4 is the structural schematic diagram of control panel in the utility model double bolloon inflatable gas-tight door；
Fig. 5 is the structural schematic diagram of inflation system in the utility model double bolloon inflatable gas-tight door；
Fig. 6 is the structural schematic diagram of air-tightness self-checking system in the utility model double bolloon inflatable gas-tight door；
Wherein, 1- doorframes, 2- door body, 3- hinges, 4- door closers, the first control panels of 5-, 6- door handles, 7- shields, 8-
First air bag, the second air bags of 9-, 10- first switches, the first indicator lights of 11-, the first scram buttons of 12-, 13- distances
Sensor, 14- electromagnetic lock lock bodies, 15- solenoid valves, 16- first manual gas bleeder valves, the second manual gas bleeder valves of 17-, 18- gas tubes,
19- detection holes, 20- high efficiency particulate air filters, 21- electric check valves, 22- differential pressure pickups, the second control panels of 23-, 24- second are opened
It closes, the second indicator lights of 25-, the second scram buttons of 26-, the first control units of 27-, the second control units of 28-, 29- first is sealed
Electric connector, the second sealed electrical connectors of 30-.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The purpose of this utility model is to provide a kind of double bolloon inflatable gas-tight door, to solve of the existing technology ask
Topic, improves the leakproofness of gas-tight door itself, and realizes the real-time self-test of gas-tight door air-tightness, fully meets environment where gas-tight door
Seal request.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
As shown in Figure 1, 2, the present embodiment double bolloon inflatable gas-tight door includes door body 2 and doorframe 1, and door body 2 is logical with doorframe 1
It is hinged to cross hinge 3；There are two the air bags being wrapped in respectively on the lateral wall of door body 2 for setting between door body 2 and doorframe 1, divide
Not Wei the first air bag 8 and the second air bag 9, the lateral wall of door body 2 corresponds to two air bags settings, and there are two parallel
Groove, there is between two air bags interval, each air bag be inflated to preset pressure value can respectively with door body
2, doorframe 1 is in sealing contact, and forms a closed cavity between two air bags at this time；2 top of door body is also by closing door
Device 4 is connect with doorframe 1.
Referring to Fig.1 with 5, two air bags are separately connected that there are one gas tube 18,18 other end of gas tube and external gas
Source is connected to, and is both provided with solenoid valve 15, first manual gas bleeder valve 16 and the second manual gas bleeder valve 17 on two gas tubes 18, and first
Manual gas bleeder valve 16 and the second manual gas bleeder valve 17 are located at the both sides of door body 2, to facilitate the equal energy in inside and outside both sides in door body 2
It is enough to deflate to air bag.
As shown in Figures 3 and 4, the present embodiment double bolloon inflatable gas-tight door further include the first control unit 27, controller and
Power supply, controller are electrically connected to a power source, the first control unit 27 include be arranged 1 surface of doorframe the first control panel 5 and set
Set the first sealed electrical connector 29 inside doorframe 1, being electrically connected to a power source, be provided on the first control panel 5 respectively with
The first switch 10 of first sealed electrical connector 29 electrical connection, the first indicator light 11, the first scram button 12, the first Distance-sensing
Device 13 and electromagnetic lock lock body 14；Door body 2 corresponds to electromagnetic lock lock body 14 and is installed with shield 7, is embedded in shield 7 and electromagnetic lock lock body
14 magnetic holding plates adsorbed；Solenoid valve 15 is electrically connected with the first sealed electrical connector 29；It is additionally provided with door knob in door body 2
Hand 6, in the present embodiment door handle 6 be set on one end that shield 7 is connect with door body 2.
As shown in figs. 3 and 6, the present embodiment double bolloon inflatable gas-tight door further includes air-tightness self-checking system, and air-tightness is certainly
Check system includes detection unit and the second control unit 28, and the second control unit 28 includes being arranged on doorframe 1 different from the first control
Second control panel 23 of 5 side of panel processed and be arranged it is inside doorframe 1, be electrically connected with the first sealed electrical connector 29
Two sealed electrical connectors 30 are provided with second be electrically connected respectively with the second sealed electrical connector 30 on second control panel 23 and open
Close the 24, second indicator light 25 and the second scram button 26, detection unit includes the detection hole 19 for passing sequentially through pipeline connection, efficiently
Filter 20, electric check valve 21 and differential pressure pickup 22, high efficiency particulate air filter 20, electric check valve 21 and differential pressure pickup 22 divide
It is not electrically connected with the second sealed electrical connector 30, wherein detection hole 19 is set to when door body 2 is closed between two air bags
Doorframe 1 on；First control panel 5 and the second control panel 23 are located at the inside and outside both sides of door body 2.
The door body 2 of the present embodiment double bolloon formula gas-tight door can be automatically closed into when opening under the action of door closer 4
In doorframe 1, magnetic holding plate, door body 2 in the absorption shield 7 of electromagnetic lock lock body 14 close on doorframe 1, and controller can be certainly later
The dynamic solenoid valve 15 opened on each gas tube 18, makes external air source pass through two gas tubes 18 respectively to the first air bag 8
It is inflated with the second air bag 9, the first air bag 8 and the second air bag 9 is made to be inflated to preset pressure value, two at this time
Air bag is respectively in sealing contact with door body 2, doorframe 1, and the first indicator light 11 can also light simultaneously, to show the double bolloon
Formula gas-tight door is in sealing state, and so far gas-tight door is fully sealed；When needing to open the double bolloon formula gas-tight door, by Xiamen
The second switch 24 of 2 other side of first switch 10 or door body of 2 side of body, electromagnetic lock lock body 14 is closed, the first indicator light 11 is put out
Go out, the solenoid valve on two gas tubes 18 is opened, then open two gas tubes 18 on first manual gas bleeder valve 16 and/
Or the second manual gas bleeder valve 17, so that two air bags is lost heart, two air bags just can be pushed manually after the completion of losing heart or
Door body 2 is pulled, the double bolloon formula gas-tight door is opened.Range sensor 13 can sense shield 7 and the first control panel 5 away from
From controller can just automatically open electromagnetic lock when only being reached in values at a distance from shield 7 with the first control panel 5
Solenoid valve 15 on lock body 14 and gas tube 18, to ensure reliability and the automation of the present embodiment double bolloon formula gas-tight door.
Can be closed by the first scram button 12 or the second scram button 26 when being in an emergency whole first control unit 27 with
And the work of air-tightness self-checking system.
The present embodiment also provides a kind of air-tightness self checking method of above-mentioned double bolloon inflatable gas-tight door, specifically, as follows
It is shown：
Door body 2 is closed on doorframe 1 first, the magnetic holding plate, door body 2 in the absorption shield 7 of electromagnetic lock lock body 14 are tight
It closes on doorframe 1, the solenoid valve 15 on gas tube 18 is opened later, and external air source respectively fills two by two gas tubes 18
Gas airbag aeration so that two air bags are respectively in sealing contact with door body 2, doorframe 1, then opens second switch 24, simultaneously
Electric check valve 21 in air-tightness self-check system is opened, at this point, differential pressure pickup 22 is able to detect that two air bags
Between cavity air pressure and external pressure between relative pressure, then by observe the pressure difference unit interval change
Value judges whether two air bags have reached sealing state, to judge the leakproofness of gas-tight door.
It should be noted that the air-tightness self checking method of the double bolloon inflatable gas-tight door in the utility model is not with this reality
Example is applied to be limited, it, can also be in double bolloon inflatable gas to realize the detection of the air-tightness of two air bags in the utility model
After Mi Men reaches fully sealed position, filled to the closure cavity between two air bags by detection hole 19 using external air source
Gas, when be closed cavity in atmospheric pressure value reach preset value after, adjust charge flow rate, keep the atmospheric pressure value of closure cavity constant always
Then preset value can also judge whether two air bags reach by observing charge flow rate with the changing value of unit interval
Sealing state, to judging the leakproofness of gas-tight door.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term "top", "inner", "outside"
It is to be based on the orientation or positional relationship shown in the drawings to set relationship, is merely for convenience of describing the present invention and simplifying the description, and
It is not to indicate or imply that signified device or element must have to deposit specific orientation, with specific azimuth configuration and operation, therefore
It should not be understood as limiting the present invention.In addition, term " first ", " mat woven of fine bamboo strips two " are used for description purposes only, and cannot understand
To indicate or implying relative importance.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, according to the utility model thought, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. a kind of double bolloon inflatable gas-tight door, it is characterised in that：Including door body and doorframe, the door body is rotated with the doorframe
Connection；The air bag being wrapped in respectively there are two settings between the door body and the doorframe on the lateral wall of the door body,
There is interval and two air bags to be separately connected between two air bags, and there are one gas tube, the gas tubes
The other end is connected to external air source, and solenoid valve is both provided on two gas tubes, and each air bag is inflated to pre-
If pressure value can be in sealing contact with the door body, the doorframe respectively.
2. double bolloon inflatable gas-tight door according to claim 1, it is characterised in that：Further include the first control unit, control
Device and power supply processed, the controller and the power electric connection, first control unit include being arranged in the door frame surface
The first control panel and the first sealed electrical connector inside the doorframe, being electrically connected with the controller, institute are set
State be provided on the first control panel the first switch being electrically connected respectively with first sealed electrical connector, the first indicator light,
First scram button, range sensor and electromagnetic lock lock body；The door body corresponds to the electromagnetic lock lock body and is installed with shield, described
The magnetic holding plate adsorbed with the electromagnetic lock lock body is embedded in shield；The solenoid valve is electrically connected with first sealing
Connect device electrical connection.
3. double bolloon inflatable gas-tight door according to claim 2, it is characterised in that：Further include air-tightness self-checking system,
The air-tightness self-checking system includes detection unit and the second control unit, and second control unit includes being arranged in the door
On frame different from the second control panel of first control panel side and be arranged it is inside the doorframe, with it is described first close
The second sealed electrical connector of electric connector electrical connection is sealed, is provided on second control panel and is sealed respectively with described second
Second switch, the second indicator light and the second scram button of electric connector electrical connection, the detection unit include passing sequentially through pipe
Road connection detection hole, high efficiency particulate air filter, electric check valve and differential pressure pickup, the high efficiency particulate air filter, electric check valve and
Differential pressure pickup is electrically connected with second sealed electrical connector respectively.
4. double bolloon inflatable gas-tight door according to claim 3, it is characterised in that：The detection hole is set to when described
On doorframe when door body is closed between two air bags.
5. double bolloon inflatable gas-tight door according to claim 3, it is characterised in that：The shield is connect with the door body
One end on be provided with door handle.
6. double bolloon inflatable gas-tight door according to claim 3, it is characterised in that：It is additionally provided with door closer, and described
Door body is hinged with the doorframe.
7. double bolloon inflatable gas-tight door according to claim 3, it is characterised in that：The lateral wall of the door body corresponds to two
There are two parallel grooves for a air bag setting.
8. double bolloon inflatable gas-tight door according to claim 3, it is characterised in that：It is also all provided on two gas tubes
It is equipped with first manual gas bleeder valve and the second manual gas bleeder valve, the first manual gas bleeder valve is described close to the side of the door body
Second manual gas bleeder valve is close to the other side of the door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820359001.9U CN207934749U (en) | 2018-03-16 | 2018-03-16 | A kind of double bolloon inflatable gas-tight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820359001.9U CN207934749U (en) | 2018-03-16 | 2018-03-16 | A kind of double bolloon inflatable gas-tight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207934749U true CN207934749U (en) | 2018-10-02 |
Family
ID=63655220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820359001.9U Active CN207934749U (en) | 2018-03-16 | 2018-03-16 | A kind of double bolloon inflatable gas-tight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207934749U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150066A (en) * | 2018-03-16 | 2018-06-12 | 军事科学院系统工程研究院卫勤保障技术研究所 | A kind of double bolloon inflatable gas-tight door and its air-tightness self checking method |
| CN111055965A (en) * | 2019-12-30 | 2020-04-24 | 湖北三江船艇科技有限公司 | Waterborne bus passenger ship |
| CN112332228A (en) * | 2020-10-26 | 2021-02-05 | 滁州市朝友精密制造有限公司 | Waterproof switch board cabinet door |
-
2018
- 2018-03-16 CN CN201820359001.9U patent/CN207934749U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150066A (en) * | 2018-03-16 | 2018-06-12 | 军事科学院系统工程研究院卫勤保障技术研究所 | A kind of double bolloon inflatable gas-tight door and its air-tightness self checking method |
| CN111055965A (en) * | 2019-12-30 | 2020-04-24 | 湖北三江船艇科技有限公司 | Waterborne bus passenger ship |
| CN111055965B (en) * | 2019-12-30 | 2021-09-14 | 湖北三江船艇科技有限公司 | Waterborne bus passenger ship |
| CN112332228A (en) * | 2020-10-26 | 2021-02-05 | 滁州市朝友精密制造有限公司 | Waterproof switch board cabinet door |
| CN112332228B (en) * | 2020-10-26 | 2022-06-14 | 滁州市朝友精密制造有限公司 | Waterproof switch board cabinet door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108150066A (en) | A kind of double bolloon inflatable gas-tight door and its air-tightness self checking method | |
| CN207934749U (en) | A kind of double bolloon inflatable gas-tight door | |
| CN204002442U (en) | A kind of Aerated sealed slide air tight door | |
| CN203452598U (en) | Integrated inflation sealing airtight door | |
| CN106197879B (en) | Portable door and window curtain wall sealing performance on-line measuring device | |
| CN207065102U (en) | A kind of liquid leakage automatic detection device | |
| CN208704971U (en) | A kind of door and window device for detecting performance | |
| CN208109358U (en) | Pipeline leakage checking system | |
| CN107228745A (en) | A kind of ball valve air tightness testing method and test system | |
| CN104299845B (en) | A kind of gas density relay that does not have to dismounting and just can directly verify | |
| CN109019405A (en) | A kind of hoistable platform in air-leakage test cabin | |
| CN209542171U (en) | A kind of Portable water sample sampling equipment | |
| WO2016058507A1 (en) | Device for connecting air-tight test vehicle body and air-tight test bench case | |
| CN207830608U (en) | Large-scale intelligent Pneumatic round-top valve | |
| CN213022171U (en) | Device for valve detection | |
| CN215952898U (en) | Device for detecting sealing performance of protective airtight door | |
| CN109357816A (en) | A kind of oil discharging seat production check-valves air-tightness detection device | |
| CN108716561A (en) | The airtight isolating valve of inflatable | |
| CN105179718B (en) | A kind of valve | |
| CN205858125U (en) | Gas sealing mechanism for isolator seal door sealing | |
| CN212206495U (en) | Pipe fitting sealing performance detection device | |
| CN114526878A (en) | Water type air tightness detection device of air conditioner piping | |
| CN220366972U (en) | Hydraulic valve air tightness inspection device | |
| CN208847410U (en) | Overhead welding air tightness detection system | |
| CN211426158U (en) | Gas content testing device and shale desorption gas content testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |