CN114575711A - Sliding type sealing door and sealing cabin - Google Patents
Sliding type sealing door and sealing cabin Download PDFInfo
- Publication number
- CN114575711A CN114575711A CN202210129735.9A CN202210129735A CN114575711A CN 114575711 A CN114575711 A CN 114575711A CN 202210129735 A CN202210129735 A CN 202210129735A CN 114575711 A CN114575711 A CN 114575711A
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- CN
- China
- Prior art keywords
- door
- sliding
- sliding rail
- sealing
- connecting member
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 70
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 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
- 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
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 cabin wall, wherein the door plate is arranged on the sliding rail through a connecting assembly and can move along the sliding rail and adjust the distance between the door plate and the cabin wall; an elastic tensioning device for forcing the door panel to be far away from the cabin wall is arranged between the door panel and the sliding rail, and an electromagnetic sealing assembly is arranged between the door edge of the door panel 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 guide 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, 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, is convenient and fast to operate, saves the operation space, has good air tightness, realizes the sealing of the cabin body, and can be applied in a comprehensive closed environment.
Description
Technical Field
The invention relates to a sealing door, in particular to a sliding type sealing door and a sealing cabin.
Background
The sealing door is generally applied to equipment with higher horizontal air tightness requirements in medical equipment, high-grade biosafety laboratories, ships and the like, and solves the problem of air tightness isolation 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 body of the pressure container, and the overall sealing performance of the cabin body of the pressure container is determined to a great extent, so that the self sealing performance of the sealing door becomes a key ring for judging whether the sealing performance of the cabin body of the pressure container meets the standard requirement or not; on the other hand, most of the existing sealing doors are of a rotary shaft side opening and closing type, the occupied operation space is large, the sliding side opening and closing type sealing door has the advantage of saving the operation space, but the air tightness structure is difficult to process in the actual production process.
The existing electromagnetic door lock is generally applied to a door lock switch, and the door lock switch is controlled by utilizing strong magnetic force generated by current according to the special property of electromagnetism generated by an electromagnet. Although the door lock has high sealing strength, the door lock is mainly used for locking at a fixed point at present, and the door lock is not used in a comprehensive sealing environment.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects and shortcomings mentioned in the background art, and provide 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: a sliding type sealing door comprises a door plate, a door frame and a sliding rail arranged on a cabin wall, wherein the door plate is arranged on the sliding rail through a connecting assembly and can move along the sliding rail and adjust the distance between the door plate and the cabin wall; an elastic tensioning device used for forcing the door panel to be far away from the cabin wall is arranged between the door panel and the sliding rail; an electromagnetic sealing assembly is arranged between the door edge of the door plate and the door frame.
Further, coupling assembling locates the connecting piece on the slide rail including the cover, the connecting piece links to each other with the door plant, be equipped with the spout that the perpendicular to slide rail direction extends on the connecting piece, be equipped with the guide way along slide rail direction on the slide rail, wear to be equipped with the guide in spout and the guide way, just the guide can be followed guide way and spout motion respectively.
Furthermore, the elastic tensioning device comprises a limiting plate and a spring, 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.
Furthermore, 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 passes through the bolt and locates on the door plant, the spout is located on the U type connecting piece, the guide is guide screw.
Furthermore, the bottom of the slide rail is provided with a supporting strip.
Further, the electromagnetism seal assembly includes ironbar, electro-magnet and scalable hollow seal strip, scalable hollow seal strip is around the lateral surface of locating the door edge, inside scalable hollow seal strip was located to the ironbar, the electro-magnet is around the medial surface of locating the door frame, and corresponding with the position of ironbar.
Furthermore, the inner side surface of the door edge is provided with a groove for installing the telescopic hollow sealing strip.
Further, the lateral surface of scalable hollow seal strip's inside is located to the ironbar.
A sealed cabin comprises a sliding type sealed door.
The invention has the beneficial effects that:
(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 approach the cabin wall by pressing the door plate; the door plate can be tightly attached to the door frame through the electromagnetic sealing assembly, the operation space can be saved through the sealing door moved by the sliding rail, the requirement on the using environment area of equipment is reduced, the operation is convenient and fast, the operation space is saved, the air tightness is good, the cabin body is sealed, and the application in a comprehensive closed environment can be realized;
(2) the invention adopts the combination of the iron strip, the electromagnet and the telescopic hollow sealing strip to seal the gap between the door plate and the bulkhead, and the air tightness is good; when pressure sealing is needed, the electromagnet is started, and the telescopic hollow sealing strip can be adsorbed on the door frame by the iron strip in the telescopic hollow sealing strip under the action of the electromagnet, so that preliminary sealing is realized; along with the increase of the pressure in the cabin body, the door plate can be further close to the cabin wall under the action of the pressure to realize complete sealing so as to meet the requirement of air tightness; the sealing is realized by adopting the electromagnetic sealing device, so that the telescopic hollow sealing strip can still provide sealing in a decompression time period even if the electromagnetism is powered off, and the reliability is high;
(3) the invention can be used in both positive and negative pressure cabins; when the door is installed in the cabin body, the door is used for positively pressurizing the cabin; when installed outside the cabin body, the device is used for negative pressure cabin.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged sectional view taken along line B-B in FIG. 1;
FIG. 3 is an enlarged sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic top view of the present invention;
fig. 5 is a partial enlarged view of the present invention.
In the 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 supporting strip; 9. a limiting plate; 10. a spring; 11. a retractable hollow seal strip; 12. iron bars; 13. a guide screw; 14. a door frame; 15. a bulkhead; 16. a guide groove; 17. a chute.
Detailed Description
In order to facilitate understanding of the invention, the invention will be described more fully and in detail with reference to the accompanying drawings and preferred embodiments, but the scope of the invention is not limited to the specific embodiments below.
Unless otherwise defined, all terms of art 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 limit the scope of the present invention.
Unless otherwise specifically indicated, various raw materials, reagents, instruments, equipment and the like used in the present invention are commercially available or can be prepared by existing methods.
Example (b): as shown in fig. 1-5, an embodiment of a sliding type sealing door, for being installed outside a cabin, i.e. for being used in a negative pressure cabin, includes 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 assembly and can move along the sliding rail 1 and adjust the distance between the sliding rail 1 and the cabin wall 15; an elastic tensioning device for forcing the door panel 3 to be away from the cabin wall 15 is arranged between the door panel 3 and the sliding rail 1, and an electromagnetic sealing assembly is arranged between the door edge 2 of the door panel 3 and the door frame 14. The door panel 3 can slide along the sliding rail 1, and when the door panel 3 slides to be completely aligned with the doorframe 14, the door panel 3 can approach the bulkhead 15 by pressing the door panel 3; the door plate 3 can be tightly attached to the door frame 14 through the electromagnetic sealing assembly; can save the operation space, reduce the requirement of the equipment using environment area, has convenient operation, saves the operation space, has good air tightness, realizes the sealing of the cabin body, and can be applied to the comprehensive closed environment
Coupling assembling locates the connecting piece on the slide rail 1 including the cover, and the connecting piece links to each other with door plant 3, is equipped with the spout 17 that the 1 direction of perpendicular to slide rail extends on the connecting piece, is equipped with the guide way 16 along 1 direction of slide rail on the slide rail 1, wears to be equipped with the guide in spout 17 and the guide way 16, and the guide can be followed guide way 16 and spout 17 motion respectively. The elastic tensioning device comprises a limiting plate 9 and a spring 10, 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 panel 3 sequentially through a limiting plate 9 and a spring 10, the lower section of the guide piece penetrates through a guide groove 16 of the slide rail 1 and can move along the guide groove, and the upper section of the guide piece penetrates through a sliding groove 17 of the connecting piece and can move along the sliding groove; the door plate 3 is pushed towards the direction of the cabin wall 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 of the door panel 3 is lost, 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 cabin wall 15 and keeps a certain distance, and the door panel 3 can slide on the sliding rail 1; therefore, the door plate 3 can be directly moved without applying pulling force, and the use comfort 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 L type connecting piece 7 is located on door plant 3 through bolt 4, and on U type connecting piece 6 was located to spout 17, the guide was guide screw 13. Through the arrangement of the connecting piece, the door panel 3 and the sliding rail 1 can be conveniently installed; and the guide screw 13 can be conveniently installed on the limiting plate 9, so that the working efficiency is greatly improved.
The bottom of the slide rail 1 is provided with a supporting strip 8. The supporting strip 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, the telescopic hollow sealing strip 11 is arranged on the outer side surface of the door edge 2 in a surrounding mode, the iron strip 12 is arranged inside the telescopic hollow sealing strip 11, the electromagnet is arranged on the inner side surface of the door frame 14 in a surrounding mode, and the electromagnet corresponds to the iron strip 12 in position. The iron strips 12 surround the edge of the door panel 3 and are at least provided with 6 point positions, the length of the iron strips 12 is 15-20mm, and the interval between the iron strips 12 is less than 300 mm. When pressure sealing is needed, the electromagnet is started, 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, and preliminary sealing is realized; along with the increase of the pressure in the cabin body, under the action of the pressure, the door plate 3 can be further attached to the door frame 14 along the sliding groove 17 to the cabin wall 15, and further complete sealing is realized, so that the air tightness requirement is met.
The inner side surface of the door edge 2 is provided with a groove for installing the telescopic hollow sealing strip 11, the telescopic hollow sealing strip 11 can be conveniently installed through the groove, and the displacement or the falling-off cannot occur.
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 gap between the door plate 3 and the bulkhead 15 is sealed by combining an electromagnetic sealing device and the telescopic hollow sealing strip 11, so that the air tightness is good; by adopting the electromagnetic sealing device for sealing, even if the electromagnetism is powered off, the telescopic hollow sealing strip 11 can still provide sealing in a decompression time period, and the reliability is high.
Claims (9)
1. A sliding type sealing door comprises a door plate (3), a door frame (14) and a sliding rail (1) arranged on a cabin wall (15), and is characterized in that the door plate (3) is mounted on the sliding rail (1) through a connecting assembly 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 used for forcing the door panel (3) to be far away from the cabin wall (15) is arranged between the door panel (3) and the sliding rail (1); an electromagnetic sealing assembly is arranged between the door edge (2) of the door plate (3) and the door frame (14).
2. The sliding type sealing door as claimed in claim 1, wherein the connecting assembly comprises a connecting member sleeved on the sliding rail (1), the connecting member is connected to the door panel (3), a sliding groove (17) extending perpendicular to the direction of the sliding rail (1) is formed in the connecting member, a guide groove (16) is formed in the sliding rail (1) along the guide direction of the sliding rail (1), guide members penetrate through the sliding groove (17) and the guide groove (16), and the guide members can move along the guide groove (16) and the sliding groove (17) respectively.
3. The sliding type sealing door as claimed in claim 2, wherein the elastic tensioning device comprises a limiting plate (9) and a spring (10), two ends of the spring (10) are respectively connected with the limiting plate (9) and the door panel (3), and the limiting plate (9) is fixedly connected with the guiding element.
4. The sliding type sealing door as claimed in claim 3, wherein the connecting member comprises a U-shaped connecting member (6) and an L-shaped connecting member (7), both ends of the U-shaped connecting member (6) are connected with the L-shaped connecting member (7) through a bolt (4) and a nut (5), the L-shaped connecting member (7) is arranged on the door panel (3) through the bolt (4), the sliding groove (17) is arranged on the U-shaped connecting member (6), and the guiding member is a guiding screw (13).
5. Sliding sealing door according to claim 1, characterized in that the bottom of the sliding track (1) is provided with a support strip (8).
6. The sliding type sealing door as claimed in any one of claims 1 to 5, wherein the electromagnetic sealing assembly comprises an iron strip (12), an electromagnet and a telescopic hollow sealing strip (11), the telescopic hollow sealing strip (11) is arranged around the outer side surface of the door edge (2), the iron strip (12) is arranged inside the telescopic hollow sealing strip (11), and the electromagnet is arranged around the inner side surface of the door frame (14) and corresponds to the position of the iron strip (12).
7. The sliding door seal according to claim 6, characterised in that the inner side of the door edge (2) is provided with a groove for the telescopic hollow seal (11).
8. The sliding door according to claim 6, characterised in that the iron strip (12) is provided on the external lateral surface of the inside of the telescopic weatherstrip (11).
9. A sealed enclosure, the enclosure comprising a sliding sealed door as claimed in any one of claims 1 to 8.
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 true CN114575711A (en) | 2022-06-03 |
| CN114575711B 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 |
|---|---|
| CN114575711B (en) | 2023-12-26 |
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