CN217602494U - Inflatable sealing type arc-shaped sliding door for low-pressure container - Google Patents
Inflatable sealing type arc-shaped sliding door for low-pressure container Download PDFInfo
- Publication number
- CN217602494U CN217602494U CN202220888879.8U CN202220888879U CN217602494U CN 217602494 U CN217602494 U CN 217602494U CN 202220888879 U CN202220888879 U CN 202220888879U CN 217602494 U CN217602494 U CN 217602494U
- Authority
- CN
- China
- Prior art keywords
- arc
- door
- shaped
- inflatable
- low
- 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
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model belongs to the technical field of the arc door to a low pressure container is with inflatable seal formula arc sliding door is specifically disclosed. The low-pressure container comprises an arc-shaped door frame, an arc-shaped sliding rail, a support, an arc-shaped door plate, an inflatable sealing module and a return elastic piece, wherein the arc-shaped door frame is arranged on the low-pressure container; the arc-shaped sliding rail and the shell of the low-pressure container are arranged in a concentric circle, and two ends of the arc-shaped sliding rail are fixed on the shell through the bracket; the arc door plate can be slidably embedded on the arc sliding rail, and a certain gap is formed between the arc door plate and the arc door frame; the inflatable sealing module comprises an inflatable sealing strip for sealing a gap between the arc-shaped door frame and the arc-shaped door plate after inflation and expansion, and the inflatable sealing strip is arranged along the circumferential direction of the arc-shaped door frame; the return elastic element is arranged between the arc door panel and the arc sliding rail and used for adjusting the radial position of the arc door panel when the inflatable sealing strip is deflated. The utility model discloses possess intelligent monitoring, safety, the resistance of switch door is little, sealing performance is good, take up an area of the little characteristics of position.
Description
Technical Field
The utility model belongs to the technical field of the door structure, more specifically relates to a low pressure container is with inflatable seal formula arc sliding door.
Background
The inflatable sealed arc-shaped sliding door mainly comprises an arc-shaped door frame, an arc-shaped door plate, an arc-shaped sliding rail, a roller and an inflatable sealing strip, the sliding door is excellent in performance, the arc-shaped door plate and the arc-shaped door frame are of a full stainless steel structure, the size of the area of a window can be adjusted as required, and the inflatable sealed arc-shaped sliding door is safe, reliable, flexible to operate and widely applicable to places such as industrial laboratories, observation rooms, isolation rooms and the field of medical health and safety.
However, most of the existing sealing doors are flat doors, and the door plate rotates along a fixed rotating shaft on the door frame when the door is opened or closed, so that the occupied space is large. In addition, some arc door structures are provided in the prior art, and the inflated rear door structure is difficult to return to the original position, so that the door structure and the connecting piece thereof have larger friction force. CN201820256058.6 in china discloses an oxygen cabin, including the cabin body, the cabin body is provided with the hatch, and installs hatch door on the hatch, be provided with at least round air hose along hatch circumference on the cabin body, air hose is located the sealed clearance position between the cabin body and the hatch door, and air hose passes through air inlet control valve connection air supply, and air hose still connects row air control valve. Slideways are fixed at the upper and lower horizontal edges of the hatch in the hatch body, and rollers sliding along the slideways are installed at the upper and lower edges of the hatch, so that the hatch is supported on the two slideways. The oxygen chamber is also connected with a PLC. However, the radial position of the door is changed in the inflation process, and the door is difficult to return after deflation, so that the friction of a sliding structure connected with the door is increased, and the resistance for opening the door is increased.
Based on the defects and shortcomings, the prior arc-shaped sliding door needs to be further improved and designed in the field, and the arc-shaped sliding door with intelligent monitoring, safety, small door opening and closing resistance, good sealing performance and small occupied space is constructed.
SUMMERY OF THE UTILITY MODEL
To the above defect or the improvement demand of prior art, the utility model provides a low pressure container is with inflatable seal formula arc sliding door, wherein combine the characteristic of low pressure container self and door structural feature thereof, the corresponding arc sliding door device that has designed intelligent seal and at the in-process self return that opens the door, and to its key subassembly like the arc door frame, the arc slide rail, and a support, the arc door plant, the structure of inflatable seal module and return elastic component and concrete mode of setting are studied and designed, the corresponding door structure area is big and aerify the problem that back door structure is difficult to the return to original position among the can effectively solving prior art, still possess intelligent monitoring simultaneously, safety, the switch door resistance is little, sealing performance is good, the characteristics that the occupation of land position is little, therefore be particularly useful for the application occasion of low pressure container sealing door.
In order to achieve the purpose, the utility model provides an inflatable sealed arc-shaped sliding door for a low-pressure container, which comprises an arc-shaped door frame, an arc-shaped sliding rail, a bracket, an arc-shaped door plate, an inflatable sealing module and a return elastic piece, wherein,
the arc-shaped door frame is arranged on the low-pressure container;
the arc-shaped sliding rail and the shell of the low-pressure container are arranged in a concentric circle, and two ends of the arc-shaped sliding rail are fixed on the shell through the bracket;
the arc door plate can be slidably embedded on the arc sliding rail, and a certain gap is formed between the arc door plate and the arc door frame;
the inflatable sealing module comprises an inflatable sealing strip for sealing a gap between the arc-shaped door frame and the arc-shaped door panel after inflation and expansion, and the inflatable sealing strip is arranged along the circumferential direction of the arc-shaped door frame;
the return elastic piece is arranged between the arc-shaped door panel and the arc-shaped sliding rail and used for adjusting the radial position of the arc-shaped door panel when the inflatable sealing strip is deflated.
Preferably, the arc-shaped door plate comprises a connecting shaft, a door body and rollers, the connecting shaft is fixedly arranged at the top of the door body, the rollers are arranged at two ends of the connecting shaft along the radial direction of the shell, and the rollers are movably connected with the arc-shaped sliding rails.
Preferably, the arc door plate is further provided with a gap adjusting module, the gap adjusting module comprises a radial adjusting hole penetrating through the arc door plate and a radial adjusting member, the radial adjusting member comprises a threaded bolt and a nut, and the threaded bolt penetrates through the radial adjusting hole and is connected with the nut in an adjustable distance.
Preferably, the arc door panel is provided with an observation window.
Preferably, the arc-shaped door panel is further provided with an inner handle and an outer handle, and the inner handle and the outer handle are respectively arranged on two radial sides of the arc-shaped door panel.
As a further preferred option, the inflation sealing module further comprises an air source and a pressure sensor, the air source is connected with the inflation sealing strip through an inflation pipeline, and the pressure sensor is arranged on the inflation pipeline.
As a further preferred option, the return elastic element includes a return spring, one end of the return spring is arranged on the arc-shaped door panel, the other end of the return spring is connected with the sliding plate, and the sliding plate is arranged on one side of the arc-shaped door panel far away from the arc-shaped door frame.
Generally, through the utility model discloses above technical scheme that conceive compares with prior art, mainly possesses following technical advantage:
1. the utility model discloses can effectively solve among the prior art door structure area big and aerify the problem that back door structure is difficult to the return to original position, still possess simultaneously that intelligent monitoring, safety, switch door resistance are little, sealing performance is good, the characteristics that the occupation of land position is little, therefore be particularly useful for the application scenario of low pressure container sealing door.
2. The utility model discloses the arched door plank is equipped with clearance adjustment module for adjust the distance between arched door plank and the arched door frame as required, improved the adaptability and the practicality of device.
3. The utility model discloses set up the observation window, make things convenient for the staff to observe the condition in the container, simultaneously the utility model discloses the setting of handle makes things convenient for opening and closing of curved door plant.
4. The utility model discloses an intelligent monitoring's inflatable seal module realizes the intelligent control and the sealing of sliding door, simultaneously, through the accurate control to inflation pressure, has guaranteed good seal.
5. The utility model discloses seal the clearance between door plant and the arc door frame, exert the certain pressure of door plant simultaneously to compression return spring energy storage when needs open the door, aerify sealing strip release pressure, return spring release elasticity promotes the door plant along radial motion, makes door plant and arc slide rail not laminate the setting, thereby further reduces the resistance of door plant in the slip in-process.
Drawings
Fig. 1 is a schematic structural view of an inflatable sealed arc-shaped sliding door for a low-pressure container according to a preferred embodiment of the present invention;
fig. 2 is another schematic structural view of an inflatable sealed arc-shaped sliding door for a low-pressure container according to a preferred embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of the arched door panel and the roller according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a gap adjustment module according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the inflatable sealing strip connecting pressure sensor according to the embodiment of the present invention.
In all the figures, the same reference numerals denote the same features, in particular: 1-support, 2-arc slide rail, 3-inner handle, 4-arc door plate, 5-arc door frame, 6-inflatable sealing strip, 7-observation window, 8-outer handle, 9-shell, 11-roller, 12-radial adjusting piece and 13-radial adjusting hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, 2 and 3, an inflatable sealed arc-shaped sliding door for a low-pressure container according to an embodiment of the present invention includes an arc-shaped door frame 5, an arc-shaped sliding rail 2, a bracket 1, an arc-shaped door panel 4, an inflatable sealing module and a return elastic member, wherein the arc-shaped door frame 5 is disposed on the low-pressure container; the arc-shaped sliding rail 2 is concentrically arranged with a shell 9 of the low-pressure container, and two ends of the arc-shaped sliding rail 2 are fixed on the shell 9 through the bracket 1; the arc door panel 4 is slidably embedded on the arc sliding rail 2, and a certain gap is formed between the arc door panel 4 and the arc door frame 5; the inflation sealing module comprises an inflation sealing strip for sealing a gap between the arc-shaped door frame 5 and the arc-shaped door panel 4 after inflation and expansion, and the inflation sealing strip is arranged along the circumferential direction of the arc-shaped door frame 5; the return elastic part is arranged between the arc door panel 4 and the arc sliding rail 2 and used for adjusting the radial position of the arc door panel 4 when the inflatable sealing strip is deflated, so that the arc door panel 4 is returned when not extruded by the inflatable sealing strip, and the resistance of the door in the moving process is increased after the arc door panel 4 is extruded and is attached to the arc sliding rail 2 along the radial motion. And simultaneously, the utility model discloses in, through the structural feature who adapts to the low pressure container, set up arc sliding door structure for the arc structure phase-match of door plant and low pressure container when the door plant at the switch in-process, slides along the casing face, does not occupy the outside or inside space of low pressure container.
In the preferred embodiment of the present invention, the return elastic member includes a return spring, one end of the return spring is located on the arched door panel 4, the other end of the return spring is connected to the sliding plate, the sliding plate is located the arched door panel 4 is kept away from one side of the arched door frame 5. The utility model discloses in the preferred embodiment, in order to further guarantee the stability and the slidability of door plant 4 in the switch process, still be equipped with the spout on arc slide rail 2, the spout matches the setting with the slide, make the slider along the spout motion, in this way, when the door plant moves to the arc door frame, the inflatable seal strip is aerifyd, seal up the clearance between door plant and the arc door frame, apply the certain pressure of door plant 4 simultaneously, with compression return spring energy storage, when needs open the door, inflatable seal strip release pressure, return spring release elasticity, promote the door plant along radial motion, make the door plant not laminate the setting with the arc slide rail, thereby further reduce the resistance of door plant in the slip process.
Of course, in another preferred embodiment of the present invention, the arched door panel 4 includes a connecting shaft, a door body and a roller 11, the connecting shaft is fixed on the top of the door body, and the connecting shaft is provided with the roller 11 along the radial two ends of the casing 9, the roller 11 is movably connected to the arched sliding rail 2. Further, in this embodiment, both ends of the connecting shaft are sleeved with rolling bearings, and the roller 11 is connected with the connecting shaft through the rolling bearings. In this embodiment, the top and the bottom of door body all are provided with a plurality of connecting axles, and every connecting axle corresponds and sets up two gyro wheels. In this way, the stability of the door body in the motion process is improved, and the friction force in the sliding process of the door body is reduced.
As shown in fig. 4, in an embodiment of the present invention, a gap adjustment module is further disposed on the arched door panel 4, the gap adjustment module includes a radial adjustment hole 13 and a radial adjustment member 12 that run through the arched door panel 4, the radial adjustment member 12 includes a threaded bolt and a nut, and the threaded bolt passes through the radial adjustment hole 13 and is connected with the nut in a distance-adjustable manner. The gap adjusting module can perform adaptability adjustment according to the inflatable sealing module so as to further improve the adaptability and the practicability of the sliding door.
In an embodiment of the present invention, the arched door panel 4 is provided with an observation window 7. In this way, the condition inside the container is conveniently observed. Certainly in order to further guarantee the intensity of door body the utility model discloses in, the observation window size can be adjusted according to the in-service use condition, and observation window 7 adopts acrylic material or aviation organic glass.
In an embodiment of the present invention, the door frame 4 further has an inner handle 3 and an outer handle 8, and the inner handle 3 and the outer handle 8 are respectively disposed on two radial sides of the door frame 4. In this way, the application of external forces during sliding of the sliding door is facilitated.
As shown in fig. 5, in an embodiment of the present invention, the inflation sealing module further includes an air source and a pressure sensor, the air source is connected to the inflation sealing strip through an inflation pipeline, and the pressure sensor is located on the inflation pipeline. Of course, the gas source may be placed inside or outside the container depending on the particular placement of the container. The air source is connected with the inflatable sealing strip through an inflation pipeline, the work of the air source is controlled through the control module, and meanwhile, the air source is in communication connection with the control module in a wireless or wired mode. In this embodiment, a pressure sensor is further disposed on the inflation pipeline, and the pressure sensor is used for detecting the pressure condition of the inflatable sealing strip. Of course, in order to further ensure the sealing condition of the door, the pressure of the inflatable sealing strip is adjusted according to the gap between the arched door panel 4 and the arched door frame 5, so as to ensure that the inflatable sealing strip fills the gap between the arched door panel 4 and the arched door frame 5 and can apply a certain pressing force to the arched door panel. In this embodiment, the pressure sensor is in communication connection with the control module, and in this embodiment, when the arched door panel is closed, the pressure value detected by the pressure sensor is lower than a specified value, and the alarm in communication connection with the control module is started.
In an embodiment of the present invention, an inflatable sealed arc sliding door device includes a bracket 1, an arc sliding rail 2, an arc door panel 4, and an arc door frame 5. Wherein support 1, arc door frame 5 are installed on the pressure vessel casing, and door frame size, support quantity can be adjusted according to actual need. Arc slide rail 2 is installed on support 1, and arc door plant 4 passes through the gyro wheel and installs on arc slide rail 2, makes it can move on arc slide rail arc, and the actual length of arc slide rail can be adjusted as required. A gap is formed between the arc door panel 4 and the arc door frame 5, and the gap is closed by the inflatable sealing strip 6 after inflation. Can install observation window 7 on the arc door plant 2, conveniently observe the inside condition of container, the observation window size can be adjusted according to the in-service use condition, and observation window 7 adopts acrylic material or aviation organic glass. The arc-shaped door frame is provided with a mounting groove for mounting the inflatable sealing strip, and the size of the mounting groove is larger than that of the inflatable sealing strip, so that the mounting and the replacement of the inflatable sealing strip are convenient. The inflatable sealing strip can be changed by rubber materials or specification and size according to conditions to realize the adjustment of the gasket coefficient and the sealing pretension specific pressure within a certain range. The arc-shaped door panel is provided with an inner handle 3 and an outer handle 8 which are used for opening the arc-shaped sliding door from the inside or the outside. In the embodiment, the installation position of the radial door plate can be adjusted through the radial adjusting hole of the installation structure of the door plate and the roller, and the radial clearance between the door plate and the door frame is controlled. Further, in the embodiment, the inflation pressure can be monitored and adjusted through a pressure sensor on the inflation pipeline of the inflatable sealing strip, and the sealing reliability of the inflatable sealing strip is ensured.
It will be understood by those skilled in the art that the foregoing is merely exemplary of the present invention, and is not intended to limit the invention to the particular forms disclosed, and all changes, equivalents and modifications that fall within the spirit and scope of the invention are intended to be embraced thereby.
Claims (7)
1. An inflatable sealed arc-shaped sliding door for a low-pressure container is characterized by comprising an arc-shaped door frame (5), an arc-shaped sliding rail (2), a bracket (1), an arc-shaped door panel (4), an inflatable sealing module and a return elastic piece, wherein,
the arc-shaped door frame (5) is arranged on the low-pressure container;
the arc-shaped sliding rail (2) is concentrically arranged with a shell (9) of the low-pressure container, and two ends of the arc-shaped sliding rail (2) are fixed on the shell (9) through the bracket (1);
the arc door panel (4) is slidably embedded on the arc sliding rail (2), and a certain gap is formed between the arc door panel (4) and the arc door frame (5);
the inflatable sealing module comprises an inflatable sealing strip for sealing a gap between the arc-shaped door frame (5) and the arc-shaped door panel (4) after inflation and expansion, and the inflatable sealing strip is arranged along the circumferential direction of the arc-shaped door frame (5);
the return elastic piece is arranged between the arc door panel (4) and the arc sliding rail (2) and used for adjusting the radial position of the arc door panel (4) when the inflatable sealing strip is deflated.
2. The air-filled sealed arc-shaped sliding door for the low-pressure container according to claim 1, characterized in that the arc-shaped door panel (4) comprises a connecting shaft, a door body and rollers (11), wherein the connecting shaft is fixedly arranged at the top of the door body, the rollers (11) are arranged at two ends of the connecting shaft along the radial direction of the shell (9), and the rollers (11) are movably connected with the arc-shaped sliding rail (2).
3. The air-filled sealed arc-shaped sliding door for the low-pressure container according to claim 2, characterized in that a gap adjusting module is further arranged on the arc-shaped door panel (4), the gap adjusting module comprises a radial adjusting hole (13) penetrating through the arc-shaped door panel (4) and a radial adjusting piece (12), the radial adjusting piece (12) comprises a threaded bolt and a nut, and the threaded bolt penetrates through the radial adjusting hole (13) to be connected with the nut in an adjustable distance.
4. The air-filled arc sliding door for a low pressure vessel according to claim 1, wherein the arc door panel (4) is provided with a viewing window (7).
5. The air-filled sealed arc-shaped sliding door for the low-pressure container according to claim 1, characterized in that the arc-shaped door panel (4) is further provided with an inner handle (3) and an outer handle (8), and the inner handle (3) and the outer handle (8) are respectively arranged on two radial sides of the arc-shaped door panel (4).
6. The inflatable sealed arc-shaped sliding door for the low-pressure container according to claim 1, wherein the inflatable sealing module further comprises an air source and a pressure sensor, the air source is connected with the inflatable sealing strip through an inflatable pipeline, and the pressure sensor is arranged on the inflatable pipeline.
7. An inflatable sealed curved sliding door for a low-pressure container according to any of claims 1 to 6, wherein the resilient return element comprises a return spring, one end of the return spring is arranged on the curved door panel (4), and the other end of the return spring is connected with a sliding plate, and the sliding plate is arranged on the side of the curved door panel (4) away from the curved door frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220888879.8U CN217602494U (en) | 2022-04-18 | 2022-04-18 | Inflatable sealing type arc-shaped sliding door for low-pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220888879.8U CN217602494U (en) | 2022-04-18 | 2022-04-18 | Inflatable sealing type arc-shaped sliding door for low-pressure container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217602494U true CN217602494U (en) | 2022-10-18 |
Family
ID=83564305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220888879.8U Active CN217602494U (en) | 2022-04-18 | 2022-04-18 | Inflatable sealing type arc-shaped sliding door for low-pressure container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217602494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869740A (en) * | 2018-09-11 | 2018-11-23 | 贵州哈雷空天环境工程有限公司 | A kind of gas-flow closure door suitable for pressure vessel |
-
2022
- 2022-04-18 CN CN202220888879.8U patent/CN217602494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869740A (en) * | 2018-09-11 | 2018-11-23 | 贵州哈雷空天环境工程有限公司 | A kind of gas-flow closure door suitable for pressure vessel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217602494U (en) | Inflatable sealing type arc-shaped sliding door for low-pressure container | |
| CN106837100B (en) | A kind of Electronic control spring-plate type rear door mechanism | |
| CN207575373U (en) | A kind of oxygen cabin | |
| CN206330716U (en) | A kind of live air-tightness detection device of external window of building | |
| CN207101457U (en) | A kind of new pressurized oxygen therapy health cabin | |
| CN114870287A (en) | Escape cabin suitable for low-pressure environment and escape method | |
| CN207621347U (en) | A kind of sealing device | |
| CN210685699U (en) | Intelligent control door and window | |
| CN216157463U (en) | High-strength hollow Low-E glass broken bridge aluminum profile energy-saving door and window | |
| CN211904575U (en) | Air tightness detection device for building | |
| CN114482801B (en) | Marine stainless steel airtight sliding door | |
| CN211201530U (en) | Pneumatic door control device | |
| CN206329243U (en) | A kind of Electronic control spring-plate type rear door mechanism | |
| CN106761240B (en) | A kind of timber | |
| CN104101598A (en) | Intelligent alarm system of automobile and alarm method | |
| CN206363498U (en) | A kind of gas leakage monitoring processing system of senior citizens' home | |
| CN110552600A (en) | Civil air defense door installation and replacement system and replacement method thereof | |
| CN220353745U (en) | High leakproofness theftproof steel door | |
| CN201763152U (en) | Self-locking sash window and self-locking dual-moving sash window | |
| CN201258677Y (en) | Adjustable inflatable construction window | |
| CN217999417U (en) | Novel energy-saving door and window with sealing and heat insulation functions | |
| CN219676695U (en) | Be used for natural gas to reveal alarm device | |
| CN213271081U (en) | Airtight gate valve | |
| CN221590834U (en) | Window micro ventilation structure | |
| CN215056868U (en) | Detachable honeycomb structure ventilation unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |