CN114575711B - Sliding type sealing door and sealing cabin - Google Patents
Sliding type sealing door and sealing cabin Download PDFInfo
- Publication number
- CN114575711B CN114575711B CN202210129735.9A CN202210129735A CN114575711B CN 114575711 B CN114575711 B CN 114575711B CN 202210129735 A CN202210129735 A CN 202210129735A CN 114575711 B CN114575711 B CN 114575711B
- Authority
- CN
- China
- Prior art keywords
- door
- sliding rail
- sliding
- connecting piece
- door plate
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 73
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 44
- 229910052742 iron Inorganic materials 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002746 orthostatic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
A sliding type sealing door comprises a door plate, a door frame and a sliding rail arranged on a bulkhead, wherein the door plate is arranged on the sliding rail through a connecting component and can move along the sliding rail and adjust the distance between the door plate and the bulkhead; an elastic tensioning device for forcing the door plate to be far away from the bulkhead is arranged between the door plate and the sliding rail, and an electromagnetic sealing assembly is arranged between the door edge of the door plate and the door frame; the connecting component comprises a connecting piece sleeved on the sliding rail, the connecting piece is connected with the door panel, a sliding groove extending perpendicular to the direction of the sliding rail is arranged on the connecting piece, a guide groove along the guiding direction of the sliding rail is arranged on the sliding rail, guide pieces penetrate through the sliding groove and the guide groove, and the guide pieces can move along the guide groove and the sliding groove respectively; the elastic tensioning device comprises a limiting plate and a spring, wherein two ends of the spring are respectively connected with the limiting plate and the door plate, and the limiting plate is fixedly connected with the guide piece. The invention can save the operation space, has convenient operation, saves the operation space, has good air tightness, realizes the sealing of the cabin body and can also be applied to a comprehensive closed environment.
Description
Technical Field
The invention relates to a sealing door, in particular to a sliding sealing door and a sealing cabin.
Background
The sealing door is generally applied to equipment with higher-level air tightness requirements in medical equipment, high-grade biosafety laboratories, ships and the like, and solves the air tightness isolation problem of different environmental air pressures inside and outside the equipment. On one hand, the sealing door is used as a part of the airtight cabin of the pressure container, so that the overall tightness of the pressure container cabin is determined to a great extent, and the sealing performance of the sealing door becomes a key ring for judging whether the sealing performance of the pressure container cabin meets the standard requirement; on the other hand, most of the existing sealing doors are of rotary shaft side opening and closing type, the occupied operation space is larger, and the sliding flat opening and closing type sealing door has the advantage of saving the operation space, but the air tightness structure is difficult to process, and the sealing door is difficult to process in the actual production process.
The existing electromagnetic door lock is generally applied to an access switch, and the door lock switch is controlled by utilizing strong magnetic force generated by current according to the special property of electromagnetic iron magnetism. The door lock has high sealing strength, but is mainly used for fixed-point locking at present, and no door is used in a comprehensive sealing environment.
Disclosure of Invention
The invention aims to overcome the defects and the shortcomings in the background art, and provides a sliding type sealing door and a sealing cabin body, which are convenient to operate, save the operation space and have good air tightness.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the sliding type sealing door comprises a door plate, a door frame and a sliding rail arranged on a bulkhead, wherein the door plate is arranged on the sliding rail through a connecting component and can move along the sliding rail and adjust the distance between the door plate and the bulkhead; an elastic tensioning device for forcing the door plate to be far away from the bulkhead is arranged between the door plate and the sliding rail; an electromagnetic sealing assembly is arranged between the edge of the door plate and the door frame.
Further, the connecting assembly comprises a connecting piece sleeved on the sliding rail, the connecting piece is connected with the door plate, a sliding groove extending perpendicular to the direction of the sliding rail is formed in the connecting piece, a guide groove along the guiding direction of the sliding rail is formed in the sliding rail, a guide piece is arranged in the sliding groove and the guide groove in a penetrating mode, and the guide piece can move along the guide groove and the sliding groove respectively.
Further, the elastic tensioning device comprises a limiting plate and a spring, wherein two ends of the spring are respectively connected with the limiting plate and the door plate, and the limiting plate is fixedly connected with the guide piece.
Further, the connecting piece includes U type connecting piece and L type connecting piece, the both ends of U type connecting piece all are connected with L type connecting piece through bolt and nut, L type connecting piece is located on the door plant through the bolt, the spout is located on the U type connecting piece, the guide part is guiding screw.
Further, a supporting bar is arranged at the bottom of the sliding rail.
Further, the electromagnetic sealing assembly comprises an iron strip, an electromagnet and a telescopic hollow sealing strip, wherein the telescopic hollow sealing strip surrounds the outer side face of the door edge, the iron strip is arranged inside the telescopic hollow sealing strip, and the electromagnet surrounds the inner side face of the door frame and corresponds to the position of the iron strip.
Further, the inner side surface of the door edge is provided with a groove for installing the telescopic hollow sealing strip.
Further, the iron strip is arranged on the outer side surface of the inner part of the telescopic hollow sealing strip.
A sealed enclosure includes a sliding seal door.
The beneficial effects of the invention are as follows:
(1) The door plate can slide along the sliding rail, and when the door plate slides to be completely aligned with the door frame, the door plate can be close to the bulkhead by pressing the door plate; the door plate and the door frame can be tightly attached through the electromagnetic sealing assembly, the operation space can be saved, the requirement on the area of the equipment using environment can be reduced through the sealing door which moves through the sliding rail, the operation space is saved, the operation is convenient and fast to operate, the air tightness is good, the sealing of the cabin body is realized, and the cabin body can be applied to a comprehensive closed environment;
(2) The invention adopts the mode of combining the iron strip, the electromagnet and the telescopic hollow sealing strip to seal the gap between the door slab and the bulkhead, and has good air tightness; when the pressurizing sealing is needed, the electromagnet is started, and the iron strip in the telescopic hollow sealing strip can adsorb the telescopic hollow sealing strip on the door frame under the action of the electromagnet so as to realize primary sealing; along with the increase of the pressure in the cabin body, the door plate can further lean against the cabin wall under the action of the pressure to realize complete sealing so as to meet the air tightness requirement; the electromagnetic sealing device is adopted for sealing, and even if the electromagnetic power is cut off, the telescopic hollow sealing strip can still provide sealing in a decompression time period, so that the reliability is high;
(3) The invention can be used for both positive pressure cabin and negative pressure cabin; the door is used for orthostatic cabin when installed in the cabin body; is used for the negative pressure cabin when being arranged outside the cabin body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged sectional view of B-B of FIG. 1;
FIG. 3 is an enlarged cross-sectional view of A-A of FIG. 1;
FIG. 4 is a schematic top view of the present invention;
fig. 5 is an enlarged view of a portion of the present invention.
In the accompanying drawings: 1. a slide rail; 2. a door edge; 3. a door panel; 4. a bolt; 5. a nut; 6. a U-shaped connecting piece; 7. an L-shaped connector; 8. a support bar; 9. a limiting plate; 10. a spring; 11. a retractable hollow sealing strip; 12. iron bars; 13. a guide screw; 14. a door frame; 15. a bulkhead; 16. a guide groove; 17. and a sliding groove.
Detailed Description
The present invention will be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown, for the purpose of illustrating the invention, but the scope of the invention is not limited to the specific embodiments shown.
Unless defined otherwise, all technical and scientific terms used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the scope of the present invention.
Unless otherwise specifically indicated, the various raw materials, reagents, instruments, equipment and the like used in the present invention are commercially available or may be prepared by existing methods.
Examples: as shown in fig. 1-5, an embodiment of a sliding type sealing door is installed outside a cabin body, namely, used for a negative pressure cabin, and comprises a door plate 3, a door frame 14 and a sliding rail 1 arranged on a cabin wall 15, wherein the door plate 3 is installed on the sliding rail 1 through a connecting component and can move along the sliding rail 1 and adjust the distance between the door plate and the cabin wall 15; an elastic tensioning device for forcing the door plate 3 to be far away from the bulkhead 15 is arranged between the door plate 3 and the sliding rail 1, and an electromagnetic sealing assembly is arranged between the door edge 2 of the door plate 3 and the door frame 14. The door plate 3 can slide along the slide rail 1, and when the door plate 3 is pushed after the door plate 3 slides to be completely aligned with the door frame 14, the door plate 3 can approach the bulkhead 15; the door plate 3 and the door frame 14 can be tightly attached through the electromagnetic sealing assembly; the operation space can be saved, the area requirement of the equipment use environment is reduced, the operation space is saved, the air tightness is good, the sealing of the cabin body is realized, and the operation in a comprehensive closed environment can be realized
The connecting component comprises a connecting piece sleeved on the sliding rail 1, the connecting piece is connected with the door plate 3, a sliding groove 17 extending perpendicular to the direction of the sliding rail 1 is arranged on the connecting piece, a guide groove 16 along the guide direction of the sliding rail 1 is arranged on the sliding rail 1, guide pieces penetrate through the sliding groove 17 and the guide groove 16, and the guide pieces can move along the guide groove 16 and the sliding groove 17 respectively. The elastic tensioning device comprises a limiting plate 9 and a spring 10, wherein two ends of the spring 10 are respectively connected with the limiting plate 9 and the door plate 3, and the limiting plate 9 is fixedly connected with the guide piece. The guide piece is connected with the door plate 3 through the limiting plate 9 and the spring 10 in sequence, the lower section of the guide piece is penetrated in the guide groove 16 of the sliding rail 1 and can move along the guide groove, and the upper section of the guide piece is penetrated in the sliding groove 17 of the connecting piece and can move along the sliding groove; the door plate 3 is pushed towards the bulkhead 15, so that the distance between the door plate 3 and the sliding rail 1 is increased, and the spring 10 is stretched; when the external force is removed from the door panel 3, the distance between the door panel 3 and the sliding rail 1 is reduced under the traction of the contraction force of the spring 10, so that the door panel 3 is separated from the bulkhead 15 and kept at a certain distance, and the door panel 3 can slide on the sliding rail 1; therefore, the door plate 3 can directly move without applying tension, and the comfort level of use is greatly improved.
The connecting piece includes U type connecting piece 6 and L type connecting piece 7, and the both ends of U type connecting piece 6 all are connected with L type connecting piece 7 through bolt 4 and nut 5, and on door plant 3 was located through bolt 4 to L type connecting piece 7, on U type connecting piece 6 was located to spout 17, the guide part was set screw 13. The door plate 3 and the sliding rail 1 can be conveniently and rapidly installed through the arrangement of the connecting piece; the guide screw 13 can be conveniently arranged on the limiting plate 9, so that the working efficiency is greatly improved.
The bottom of the sliding rail 1 is provided with a supporting bar 8. The support bar 8 can provide necessary supporting force for the sliding rail 1, prevent the sliding rail 1 from deforming and prolong the service life of the sliding rail 1.
The electromagnetic sealing assembly comprises an iron strip 12, an electromagnet and a telescopic hollow sealing strip 11, wherein the telescopic hollow sealing strip 11 is arranged on the outer side face of the door edge 2 in a surrounding mode, the iron strip 12 is arranged inside the telescopic hollow sealing strip 11, and the electromagnet is arranged on the inner side face of the door frame 14 in a surrounding mode and corresponds to the position of the iron strip 12. The iron bars 12 are at least 6 points around the edge of the door plate 3, the length of the iron bars 12 is 15-20mm, and the intervals between the iron bars 12 are less than 300mm. When the pressurization sealing is needed, the electromagnet is started, and the iron strip 12 in the telescopic hollow sealing strip 11 adsorbs the telescopic hollow sealing strip 11 on the door frame 14 under the action of the electromagnet, so that the primary sealing is realized; along with the increase of the pressure in the cabin body, under the action of the pressure, the door plate 3 further abuts against the cabin wall 15 along the sliding groove 17 and further abuts against the door frame 14, so that complete sealing is realized, and the air tightness requirement is met.
The inner side of the door edge 2 is provided with a groove for installing the telescopic hollow sealing strip 11, and the telescopic hollow sealing strip 11 can be conveniently installed through the groove without displacement or falling off.
The iron strip 12 is arranged on the outer side surface of the inner part of the telescopic hollow sealing strip 11; the design is more convenient for the contact of the iron bar 12 and the electromagnet, and the induction is more timely.
The electromagnetic sealing device and the telescopic hollow sealing strip 11 are combined to seal the gap between the door panel 3 and the bulkhead 15, so that the air tightness is good; by adopting the electromagnetic sealing device for sealing, even if the electromagnetic power is cut off, the telescopic hollow sealing strip 11 can still provide sealing in the decompression time period, and the reliability is high.
Claims (6)
1. The sliding type sealing door comprises a door plate (3), a door frame (14) and a sliding rail (1) arranged on a bulkhead (15), and is characterized in that the door plate (3) is arranged on the sliding rail (1) through a connecting component and can move along the sliding rail (1) and adjust the distance between the door plate and the bulkhead (15); an elastic tensioning device for forcing the door plate (3) to be far away from the bulkhead (15) is arranged between the door plate (3) and the sliding rail (1); the door comprises a door frame and is characterized in that an electromagnetic sealing assembly is arranged between a door edge (2) of the door plate (3) and a door frame (14), the connecting assembly comprises a connecting piece sleeved on a sliding rail (1), the connecting piece is connected with the door plate (3), a sliding groove (17) extending perpendicular to the direction of the sliding rail (1) is formed in the connecting piece, a guide groove (16) along the guide direction of the sliding rail (1) is formed in the sliding rail (1), guide pieces are arranged in the sliding groove (17) and the guide groove (16) in a penetrating manner, the guide pieces can move along the guide groove (16) and the sliding groove (17) respectively, the elastic tensioning device comprises a limiting plate (9) and a spring (10), two ends of the spring (10) are connected with the limiting plate (9) and the door plate (3) respectively, the limiting plate (9) are fixedly connected with the guide pieces, the electromagnetic sealing assembly comprises an iron bar (12), an electromagnet and a telescopic hollow sealing strip (11) which surrounds an outer side surface of the door edge (2), the iron bar (12) can be arranged inside the iron bar (11) in a surrounding manner, and the inner side surface of the iron bar (12) can be arranged at the position of the electromagnet and the corresponding sealing strip (14).
2. A sliding seal door according to claim 1, characterized in that the connecting piece comprises a U-shaped connecting piece (6) and an L-shaped connecting piece (7), wherein the two ends of the U-shaped connecting piece (6) are connected with the L-shaped connecting piece (7) through bolts (4) and nuts (5), the L-shaped connecting piece (7) is arranged on the door plate (3) through bolts (4), the chute (17) is arranged on the U-shaped connecting piece (6), and the guiding piece is a guiding screw (13).
3. A sliding seal door according to claim 1, characterized in that the bottom of the sliding track (1) is provided with a support bar (8).
4. A sliding seal door according to claim 1, characterized in that the inner side of the door edge (2) is provided with a groove for mounting a retractable hollow sealing strip (11).
5. A sliding seal door according to claim 1, characterized in that the iron strip (12) is provided on the outer side of the interior of the telescopic hollow sealing strip (11).
6. A sealed enclosure comprising a sliding seal door according to any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210129735.9A CN114575711B (en) | 2022-02-11 | 2022-02-11 | Sliding type sealing door and sealing cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210129735.9A CN114575711B (en) | 2022-02-11 | 2022-02-11 | Sliding type sealing door and sealing cabin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114575711A CN114575711A (en) | 2022-06-03 |
| CN114575711B true CN114575711B (en) | 2023-12-26 |
Family
ID=81770656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210129735.9A Active CN114575711B (en) | 2022-02-11 | 2022-02-11 | Sliding type sealing door and sealing cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114575711B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1506292A (en) * | 2002-12-10 | 2004-06-23 | �����ذ¹ɷݹ�˾ | Apparatus for sealing seam between cage door and cage wall |
| KR20160065560A (en) * | 2014-12-01 | 2016-06-09 | 태림엔지니어링주식회사 | pressure seal type slide door |
| CN109826535A (en) * | 2019-03-22 | 2019-05-31 | 苏州西帝摩三维打印科技有限公司 | Door is slidingly sealed for large-scale increasing material manufacturing equipment |
| CN209704355U (en) * | 2018-11-07 | 2019-11-29 | 江苏轩胜医疗设备有限公司 | A kind of double open of air-tightness pushes |
| CN210195586U (en) * | 2019-05-29 | 2020-03-27 | 中山三和五金声控有限公司 | Mechanical press rod type sliding door sealing structure |
| CN212054414U (en) * | 2020-01-06 | 2020-12-01 | 深圳市方瑞科技有限公司 | Plasma elastic sealing door |
| CN212359551U (en) * | 2020-04-16 | 2021-01-15 | 佛山威格诗智能家居有限公司 | Sealed soundproof granary door |
-
2022
- 2022-02-11 CN CN202210129735.9A patent/CN114575711B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1506292A (en) * | 2002-12-10 | 2004-06-23 | �����ذ¹ɷݹ�˾ | Apparatus for sealing seam between cage door and cage wall |
| KR20160065560A (en) * | 2014-12-01 | 2016-06-09 | 태림엔지니어링주식회사 | pressure seal type slide door |
| CN209704355U (en) * | 2018-11-07 | 2019-11-29 | 江苏轩胜医疗设备有限公司 | A kind of double open of air-tightness pushes |
| CN109826535A (en) * | 2019-03-22 | 2019-05-31 | 苏州西帝摩三维打印科技有限公司 | Door is slidingly sealed for large-scale increasing material manufacturing equipment |
| CN210195586U (en) * | 2019-05-29 | 2020-03-27 | 中山三和五金声控有限公司 | Mechanical press rod type sliding door sealing structure |
| CN212054414U (en) * | 2020-01-06 | 2020-12-01 | 深圳市方瑞科技有限公司 | Plasma elastic sealing door |
| CN212359551U (en) * | 2020-04-16 | 2021-01-15 | 佛山威格诗智能家居有限公司 | Sealed soundproof granary door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114575711A (en) | 2022-06-03 |
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