CN115059364A - Vacuum box sealing door installation method capable of overcoming influence of rigid rotation of door body on sealing - Google Patents
Vacuum box sealing door installation method capable of overcoming influence of rigid rotation of door body on sealing Download PDFInfo
- Publication number
- CN115059364A CN115059364A CN202210575415.6A CN202210575415A CN115059364A CN 115059364 A CN115059364 A CN 115059364A CN 202210575415 A CN202210575415 A CN 202210575415A CN 115059364 A CN115059364 A CN 115059364A
- Authority
- CN
- China
- Prior art keywords
- door body
- hinge seat
- connecting plate
- pin shaft
- hole
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a method for installing a vacuum box sealing door, which can overcome the defect that the rigid rotation of a door body influences the sealing, and solves the problem that the sealing door connected with a hinge on a vacuum box is easy to have poor sealing after long-time operation; a flange door frame (2) is arranged on a vacuumizing box body (1), a door body connecting outer hinge seat (5) is fixedly arranged on a left side frame of the flange door frame, an outer pin shaft (6) is arranged on the door body connecting outer hinge seat, a door body connecting inner hinge seat (7) is fixedly arranged on the left side edge of a vacuum box sealing door body (3), an inner pin shaft (8) is arranged on the door body connecting inner hinge seat (7), a transition connecting plate (9) is arranged between the outer pin shaft (6) and the inner pin shaft, the left end of the transition connecting plate is hinged on the outer pin shaft, the right end of the transition connecting plate is hinged on the inner pin shaft, and an annular sealing ring (4) is arranged on the inner side surface of the vacuum box sealing door body (3); reliable sealing of the seal box is achieved.
Description
Technical Field
The invention relates to a vacuum sealing box, in particular to a method for mounting a sealing door of a vacuum sealing box, which can overcome the influence of rigid rotation of a door body on sealing.
Background
The existing vacuum sealing box body is provided with a sealing door body, the sealing door body is generally connected to one side of a door frame of an equipment cavity (bin body) in a hinged mode, a door body hinge is composed of a hinge seat and a pin shaft, the hinge seat is fixed on the outer side of the door frame, the door body is hinged to the hinge seat through the pin shaft, and the door body can rotate around the hinge seat to open and close; when the door body is closed on the door frame around the hinge seat, the door frame and the door body are tightly combined together in a seam joint manner, in order to realize reliable sealing of a vacuum sealing box body, an annular sealing ring is generally arranged between the door body and the door frame, the door body is extruded towards the door frame by external atmospheric pressure in the process of vacuumizing a cavity after the door is closed, and the reliable sealing between the door body and the door frame is realized through the deformation of the sealing ring, so that the vacuum state is kept in the box body; because the door body is connected to the door frame through the hinge seat on one side of the door body, in the vacuumizing process, under the action of external atmospheric pressure, the door body can only rotate around the pin shaft on the hinge seat, the door body cannot realize integral horizontal translation relative to the door frame, but rotates under the atmospheric pressure to be close to the door frame, so that the pressure of the door body on the sealing ring close to the hinge seat is small, the pressure on the sealing ring far away from the hinge seat is large, and the annular sealing ring is directly stressed unevenly; when the vacuum box runs for a long time and the door body rotates repeatedly to open and close, the rebound amount of the sealing ring close to the pin shaft and the rebound amount of the sealing ring of the door body far away from the pin shaft can be obviously different, so that the sealing ring close to the pin shaft is directly gapped, and the reliable sealing of the door body cannot be realized; in addition, when the traditional hinge seat door body with the single pin shaft is installed, the defects that time and labor are consumed for installing and debugging the door body seal are also existed, and the on-site operator can realize the sealing fit of the door body and the door frame after closing around the hinge seat by repeatedly cushioning the gasket at the hinge seat, so that the installation and debugging difficulty of the hinge installation door body on the vacuum box body is reduced, and the problem to be solved on site is also solved.
Disclosure of Invention
The invention provides a method for installing a vacuum box sealing door, which can overcome the defect that the rigid rotation of a door body influences the sealing, and solves the technical problem that the sealing door connected with a hinge on a vacuum box is easy to have poor sealing after long-time operation.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is as follows: the connecting hinge of the sealing door body of the vacuum box is arranged into a double-hinge structure, namely, an outer pin shaft hinge seat and an outer pin shaft are arranged on a door frame, an inner pin shaft hinge seat and an inner pin shaft are arranged on the sealing door body, and a transition plate is connected between the outer pin shaft and the inner pin shaft and can rotate around the outer pin shaft and can also rotate around the inner pin shaft; the door body realizes the integral synchronous displacement of the sealing door body to the door frame through the matching of the inner hinge and the outer hinge in the vacuum pumping process, so that the annular sealing ring is uniformly stressed and has the same resilience, and the door body can still be reliably sealed after long-term operation.
A vacuum box sealing door capable of overcoming the influence of rigid rotation of a door body on sealing during vacuumizing comprises a vacuumizing box body, a vacuum box sealing door body and an annular sealing ring, wherein a vacuumizing joint is arranged at the top end of the vacuumizing box body, a flange door frame is arranged on the vacuumizing box body, a door body connected outer hinge seat is fixedly arranged on a left side frame of the flange door frame, an outer hinge pin is arranged on the door body connected outer hinge seat, a door body connected inner hinge seat is fixedly arranged on the left side edge of the vacuum box sealing door body, an inner hinge pin is arranged on the door body connected inner hinge seat, a transition connecting plate is arranged between the outer hinge pin and the inner hinge pin, the left end of the transition connecting plate is hinged on the outer hinge pin, the right end of the transition connecting plate is hinged on the inner hinge pin, the annular sealing ring is arranged on the inner side face of the vacuum box sealing door body, when the vacuum box sealing door body is closed, the annular sealing ring is arranged between the sealing door body of the vacuum box and the flange door frame.
The door body is connected with the inner hinge seat and is provided with a limiting tongue plate, the transition connecting plate is provided with a jackscrew penetrating screw hole, a jackscrew is in threaded connection with the jackscrew in the jackscrew penetrating screw hole, and the inner side end of the jackscrew is connected and matched with the top of the limiting tongue plate.
The door body is connected with an outer hinge seat and is provided with a door body opening 90-degree rotation limiting inserting plate hole, a door body opening 90-degree rotation limiting inserting plate is inserted into the door body opening 90-degree rotation limiting inserting plate hole, and a limiting step is arranged in the middle of the left end of the inner side vertical surface of the transition connecting plate and corresponds to the door body opening 90-degree rotation limiting inserting plate.
An upper friction sleeve is sleeved in a through hole at the upper end of the door body connected with the outer hinge seat, an outer pin shaft on the transition connecting plate is penetrated and connected with an upper port of the through hole, a lower friction sleeve is arranged in the upper port of the through hole, and an adjusting annular gasket is arranged on the outer pin shaft between the upper friction sleeve and the lower friction sleeve; the lower end of an outer pin shaft which is connected with the outer hinge seat in a penetrating way is provided with a pin shaft retainer ring.
The utility model provides a can overcome the sealed vacuum box sealing door installation method of the rotatory influence of door body rigidity, includes the evacuation box, the sealed door body of vacuum box and ring packing, is provided with the evacuation joint on the top of evacuation box, is provided with the flange door frame on the evacuation box, its characterized in that following step:
firstly, fixedly connecting a door body connecting outer hinge seat to a flange door frame on a vacuumizing box body; fixedly connecting the door body connecting inner hinge seat to the left side edge of the vacuum box sealing door body;
secondly, manufacturing a transition connecting plate, respectively processing an outer pin shaft through hole and an inner pin shaft through hole on the transition connecting plate along the vertical direction,
thirdly, placing the left end of the transition connecting plate into the door body connecting outer hinge seat, sequentially penetrating an outer pin shaft through an upper end seat hole of the door body connecting outer hinge seat, an outer pin shaft penetrating through hole in the transition connecting plate and a lower end seat hole of the door body connecting outer hinge seat from top to bottom, and hinging the left end of the transition connecting plate on the door body connecting outer hinge seat;
fourthly, placing the right end of the transition connecting plate into the door body connecting inner hinge seat, sequentially penetrating the inner pin shaft through an upper end seat hole of the door body connecting inner hinge seat, an inner pin shaft penetrating through hole in the transition connecting plate and a lower end seat hole of the door body connecting inner hinge seat from top to bottom, and hinging the right end of the transition connecting plate on the door body connecting inner hinge seat;
fifthly, enabling the vacuum box sealing door body and the transition connecting plate to rotate around the door body connecting outer hinge seat, and closing the vacuum box sealing door body on a flange door frame arranged on the vacuumizing box body;
sixthly, connecting the sealing door body of the vacuum box with the door body to form an inner hinge seat, rotating around the transition connecting plate in a penetrating manner, and adjusting the inner vertical surface of the sealing door body of the vacuum box to be parallel to the flange door frame; then, the vacuum-pumping box body is vacuumized through the vacuum-pumping connector, in the vacuum-pumping process, the two sides of the sealing door body of the vacuum box synchronously move to the flange door frame under the pressure of the atmospheric pressure, and the annular sealing ring arranged between the sealing door body of the vacuum box and the flange door frame is pressed tightly at the same pressure, so that the vacuum-pumping box body is reliably sealed.
When the transition connecting plate is hinged to the door body connecting outer hinge seat, the upper friction sleeve is sleeved in an upper end through hole of an outer pin shaft penetrating connection on the door body connecting outer hinge seat, the lower friction sleeve is sleeved in an upper end port of the outer pin shaft penetrating connection through hole on the transition connecting plate, and an adjusting annular gasket is arranged between the upper end through hole of the outer pin shaft penetrating connection on the door body connecting outer hinge seat and the upper end port of the outer pin shaft penetrating connection through hole on the transition connecting plate; then, the outer pin shaft sequentially penetrates through an upper end seat hole of the door body connecting outer hinge seat, the whole annular gasket, the outer pin shaft penetrating through hole in the transition connecting plate and a lower end seat hole of the door body connecting outer hinge seat from top to bottom, and the left end of the transition connecting plate is hinged to the door body connecting outer hinge seat.
The door body is connected with the inner hinge seat and is provided with a limiting tongue plate, the transition connecting plate is provided with a jackscrew cross-connecting screw hole, when the interior of the vacuum box is vacuumized, the vacuum box sealing door body is combined with the flange door frame in a sealing mode, the jackscrew is in screw connection with the jackscrew cross-connecting screw hole, the inner side end of the jackscrew is connected with the limiting tongue plate in a jacking mode, and the transition connecting plate and the vacuum box sealing door body form a whole.
The invention realizes the integral synchronous displacement of the door body in the vacuum pumping process by the matching of the two pin shafts, so that the sealing rings on the two sides of the flange door frame are pressed uniformly, and the reliable sealing of the sealing box is realized.
Drawings
FIG. 1 is a schematic illustration of an explosive structure according to the present invention;
FIG. 2 is a schematic view of the vacuum sealed box of the present invention in an open configuration;
FIG. 3 is a schematic structural view of the vacuum sealing box in a top view direction when the door body of the present invention is closed;
FIG. 4 is a view showing the fit relationship between the transition connecting plate 9 and the hinge bases of the present invention;
fig. 5 is a schematic view showing the connection of the respective parts shown in fig. 4 when the parts are unfolded.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a vacuum box sealing door capable of overcoming the influence of rigid rotation of a door body on sealing during vacuum pumping comprises a vacuum pumping box body 1, a vacuum box sealing door body 3 and an annular sealing ring 4, wherein a vacuum pumping joint 12 is arranged at the top end of the vacuum pumping box body 1, a flange door frame 2 is arranged on the vacuum pumping box body 1, a door body connecting outer hinge seat 5 is fixedly arranged on a left side frame of the flange door frame 2, an outer hinge pin 6 is arranged on the door body connecting outer hinge seat 5, a door body connecting inner hinge seat 7 is fixedly arranged on the left side edge of the vacuum box sealing door body 3, an inner hinge pin 8 is arranged on the door body connecting inner hinge seat 7, a transition connecting plate 9 is arranged between the outer hinge pin 6 and the inner hinge pin 8, the left end of the transition connecting plate 9 is hinged on the outer hinge pin 6, the right end of the transition connecting plate 9 is hinged on the inner hinge pin 8, and is arranged on the inner side surface of the vacuum box sealing door body 3, an annular sealing ring 4 is arranged, and after the vacuum box sealing door body 3 is closed, the annular sealing ring 4 is arranged between the vacuum box sealing door body 3 and the flange door frame 2; according to the invention, the transition connecting plate 9 rotates around the hinge seat on the door frame to realize opening and closing of the door body, and then the door body rotates around the transition connecting plate 9, so that the inner vertical surface of the door body is parallel to the door frame, synchronous equidistant positions of the door body relative to the door frame in the process of vacuumizing in the box body are ensured, the pressure around the sealing ring is consistent, the resilience of each part of the sealing ring is consistent, and the service life of the sealing ring is prolonged.
A limiting tongue plate 15 is arranged on the door body connecting inner hinge seat 7, a jackscrew cross-connecting screw hole 10 is arranged on the transition connecting plate 9, a jackscrew 11 is screwed in the jackscrew cross-connecting screw hole 10, and the inner side end of the jackscrew 11 is connected with the top of the limiting tongue plate 15 in a matching way; after the door body and the door frame are adjusted in place, the door body and the transition connecting plate 9 can be fixed in position through the jackscrews, and therefore the door body and the transition connecting plate cannot rotate relatively.
A door body opening 90-degree rotation limiting inserting plate hole 13 is formed in the door body connecting outer hinge seat 5, a door body opening 90-degree rotation limiting inserting plate 14 is inserted into the door body opening 90-degree rotation limiting inserting plate hole 13, and a limiting step is arranged in the middle of the left end of the inner side vertical surface of the transition connecting plate 9 and corresponds to the door body opening 90-degree rotation limiting inserting plate 14; thereby limiting the rotation of the ring to only 90 degrees when the vacuum box sealing door 3 is opened.
An upper friction sleeve 16 is sleeved in a through hole at the upper end of the door body connected with the outer hinge seat 5, wherein the outer pin 6 on the transition connecting plate 9 is connected with the upper end of the through hole in a penetrating manner, a lower friction sleeve 17 is arranged in the upper port of the through hole in a penetrating manner, and an adjusting annular gasket 18 is arranged on the outer pin 6 between the upper friction sleeve 16 and the lower friction sleeve 17; a pin shaft check ring 19 is arranged at the lower end of an outer pin shaft 6 which is connected with the outer hinge seat 5 in a penetrating way on the door body; a friction sleeve is also arranged in a through hole at the lower end of the door body connected with the outer hinge seat 5, wherein the through hole is penetrated by an outer pin shaft 6, so that the effect of protecting a rotating pin shaft is achieved; and the installation adjustment of the hinge seat and the transition connecting plate 9 can be carried out by adjusting the annular gasket 18.
The utility model provides a can overcome the sealed vacuum box sealing door installation method of the rotatory influence of door body rigidity, includes evacuation box 1, the sealed door body of vacuum box 3 and ring packing 4, is provided with evacuation joint 12 on the top of evacuation box 1, is provided with flange door frame 2 on evacuation box 1, its characterized in that following step:
firstly, fixedly connecting a door body connecting outer hinge seat 5 to a flange door frame 2 on a vacuumizing box body 1; fixedly connecting a door body connecting inner hinge seat 7 to the left side edge of the vacuum box sealing door body 3;
secondly, manufacturing a transition connecting plate 9, respectively processing an outer pin shaft through hole and an inner pin shaft through hole on the transition connecting plate 9 along the vertical direction,
thirdly, placing the left end of the transition connecting plate 9 into the door body connecting outer hinge seat 5, sequentially penetrating the outer pin shaft 6 through an upper end seat hole of the door body connecting outer hinge seat 5, an outer pin shaft penetrating through hole on the transition connecting plate 9 and a lower end seat hole of the door body connecting outer hinge seat 5 from top to bottom, and hinging the left end of the transition connecting plate 9 on the door body connecting outer hinge seat 5;
fourthly, placing the right end of the transition connecting plate 9 into the door body connecting inner hinge seat 7, sequentially penetrating the inner pin shaft 8 through an upper end seat hole of the door body connecting inner hinge seat 7, an inner pin shaft penetrating through hole in the transition connecting plate 9 and a lower end seat hole of the door body connecting inner hinge seat 7 from top to bottom, and hinging the right end of the transition connecting plate 9 on the door body connecting inner hinge seat 7;
fifthly, enabling the vacuum box sealing door body 3 and the transition connecting plate 9 to rotate around the door body connecting outer hinge seat 5, and closing the vacuum box sealing door body 3 on a flange door frame 2 arranged on the vacuumizing box body 1;
sixthly, enabling the vacuum box sealing door body 3 and the door body to be connected with an inner hinge seat 7 to rotate around a transition connecting plate 9 in a penetrating manner, and adjusting the inner vertical surface of the vacuum box sealing door body 3 to be parallel to the flange door frame 2; then, the interior of the vacuum-pumping box body 1 is vacuumized through the vacuum-pumping joint 12, in the vacuum-pumping process, the vacuum box sealing door body 3 is under the pressure of atmospheric pressure, two sides of the vacuum box sealing door body 3 synchronously move towards the flange door frame 2 in a translation mode, the annular sealing ring 4 arranged between the vacuum box sealing door body 3 and the flange door frame 2 is pressed tightly at the same pressure, and the vacuum-pumping box body 1 is reliably sealed.
When the transition connecting plate 9 is hinged to the door body connecting outer hinge seat 5, the upper friction sleeve 16 is sleeved in an upper end through hole penetrating the outer pin shaft 6 on the door body connecting outer hinge seat 5, the lower friction sleeve 17 is sleeved in an upper end port of the outer pin shaft penetrating through hole on the transition connecting plate 9, and an adjusting annular gasket 18 is arranged between the upper end through hole penetrating the outer pin shaft 6 on the door body connecting outer hinge seat 5 and the upper end port of the outer pin shaft penetrating through hole on the transition connecting plate 9; then, the outer pin shaft 6 sequentially penetrates through an upper end seat hole of the door body connecting outer hinge seat 5, the whole annular gasket 18, an outer pin shaft penetrating through hole in the transition connecting plate 9 and a lower end seat hole of the door body connecting outer hinge seat 5 from top to bottom, and the left end of the transition connecting plate 9 is hinged on the door body connecting outer hinge seat 5.
The door body is connected with the inner hinge seat 7 and is provided with a limiting tongue plate 15, the transition connecting plate 9 is provided with a jackscrew cross-connecting screw hole 10, when the vacuum box body 1 is vacuumized, the vacuum box sealing door body 3 is combined with the flange door frame 2 in a sealing mode, the jackscrew 11 is screwed into the jackscrew cross-connecting screw hole 10, the inner side end of the jackscrew 11 is connected with the limiting tongue plate 15 in a jacking mode, and the transition connecting plate 9 and the vacuum box sealing door body 3 form a whole to be connected without rotating.
Claims (3)
1. The utility model provides a can overcome the sealed vacuum box sealing door installation method of the rotatory influence of door body rigidity, includes evacuation box (1), vacuum box sealing door body (3) and ring packing (4), is provided with evacuation joint (12) on the top of evacuation box (1), is provided with flange door frame (2) on evacuation box (1), its characterized in that following step:
firstly, fixedly connecting a door body connecting outer hinge seat (5) to a flange door frame (2) on a vacuumizing box body (1); the door body connecting inner hinge seat (7) is fixedly connected to the left side edge of the vacuum box sealing door body (3);
secondly, manufacturing a transition connecting plate (9), respectively processing an outer pin shaft through hole and an inner pin shaft through hole on the transition connecting plate (9) along the vertical direction,
thirdly, placing the left end of the transition connecting plate (9) into the door body connecting outer hinge seat (5), sequentially penetrating an outer pin shaft (6) through an upper end seat hole of the door body connecting outer hinge seat (5), an outer pin shaft penetrating through hole in the transition connecting plate (9) and a lower end seat hole of the door body connecting outer hinge seat (5) from top to bottom, and hinging the left end of the transition connecting plate (9) on the door body connecting outer hinge seat (5);
fourthly, placing the right end of the transition connecting plate (9) into the door body connecting inner hinge seat (7), sequentially penetrating the inner pin shaft (8) through an upper end seat hole of the door body connecting inner hinge seat (7), an inner pin shaft cross-connecting through hole in the transition connecting plate (9) and a lower end seat hole of the door body connecting inner hinge seat (7) from top to bottom, and hinging the right end of the transition connecting plate (9) on the door body connecting inner hinge seat (7);
fifthly, enabling the vacuum box sealing door body (3) and the transition connecting plate (9) to rotate around the door body connecting outer hinge seat (5) simultaneously, and closing the vacuum box sealing door body (3) on a flange door frame (2) arranged on the vacuumizing box body (1);
sixthly, enabling the vacuum box sealing door body (3) and the door body to be connected with an inner hinge seat (7) and rotate around a transition connecting plate (9) in a penetrating mode, and adjusting the inner vertical surface of the vacuum box sealing door body (3) to be parallel to the flange door frame (2); then, the interior of the vacuumizing box body (1) is vacuumized through a vacuumizing joint (12), in the vacuumizing process, the vacuum box sealing door body (3) is under the pressure of the atmospheric pressure, two sides of the vacuum box sealing door body (3) synchronously translate towards the flange door frame (2), and an annular sealing ring (4) arranged between the vacuum box sealing door body (3) and the flange door frame (2) is pressed tightly at the same pressure, so that the vacuumizing box body (1) is reliably sealed.
2. The method for installing the vacuum box sealing door capable of overcoming the influence of rigid rotation of the door body on sealing is characterized in that when the transition connecting plate (9) is hinged to the door body connecting outer hinge seat (5), an upper friction sleeve (16) is sleeved in an upper end through hole penetrating through an outer pin shaft (6) on the door body connecting outer hinge seat (5), a lower friction sleeve (17) is sleeved in an upper end opening of an outer pin shaft penetrating through hole on the transition connecting plate (9), and an adjusting annular gasket (18) is arranged between the upper end through hole penetrating through the outer pin shaft (6) on the door body connecting outer hinge seat (5) and the upper end opening of the outer pin shaft penetrating through hole on the transition connecting plate (9); then, the outer pin shaft (6) sequentially penetrates through a seat hole at the upper end of the door body connecting outer hinge seat (5), a whole annular gasket (18), an outer pin shaft penetrating through hole on the transition connecting plate (9) and a seat hole at the lower end of the door body connecting outer hinge seat (5) from top to bottom, and the left end of the transition connecting plate (9) is hinged on the door body connecting outer hinge seat (5).
3. The method for installing the vacuum box sealing door capable of overcoming the influence of the rigid rotation of the door body on the sealing is characterized in that a limiting tongue plate (15) is arranged on an inner hinge seat (7) connected with the door body, a jackscrew cross-connecting screw hole (10) is arranged on a transition connecting plate (9), when the vacuum box body (1) is vacuumized, the vacuum box sealing door body (3) is combined with a flange door frame (2) in a sealing mode, a jackscrew (11) is in threaded connection with the jackscrew cross-connecting screw hole (10), the inner side end of the jackscrew (11) is in abutting connection with the limiting tongue plate (15), and the transition connecting plate (9) and the vacuum box sealing door body (3) form a connecting whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210575415.6A CN115059364A (en) | 2022-05-25 | 2022-05-25 | Vacuum box sealing door installation method capable of overcoming influence of rigid rotation of door body on sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210575415.6A CN115059364A (en) | 2022-05-25 | 2022-05-25 | Vacuum box sealing door installation method capable of overcoming influence of rigid rotation of door body on sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115059364A true CN115059364A (en) | 2022-09-16 |
Family
ID=83198601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210575415.6A Pending CN115059364A (en) | 2022-05-25 | 2022-05-25 | Vacuum box sealing door installation method capable of overcoming influence of rigid rotation of door body on sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115059364A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966280A (en) * | 2012-11-16 | 2013-03-13 | 伊马莱富（北京）制药系统有限公司 | Hollow hinge of box door |
| JP2014105889A (en) * | 2012-11-26 | 2014-06-09 | Nikku Ind Co Ltd | Boxed vacuum dryer |
| CN107192231A (en) * | 2017-07-26 | 2017-09-22 | 南京淮腾机械科技有限公司 | A kind of sealed negative-pressure vacuum drying box |
| CN207048929U (en) * | 2017-06-23 | 2018-02-27 | 吴江华宏真空科技有限公司 | A kind of new vaccum-pumping equipment |
| KR101892893B1 (en) * | 2018-01-02 | 2018-10-04 | 주식회사 공진 | Hinge |
| CN212898049U (en) * | 2020-05-26 | 2021-04-06 | 中山凯旋真空科技股份有限公司 | Hinge structure and vacuum container |
-
2022
- 2022-05-25 CN CN202210575415.6A patent/CN115059364A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966280A (en) * | 2012-11-16 | 2013-03-13 | 伊马莱富（北京）制药系统有限公司 | Hollow hinge of box door |
| JP2014105889A (en) * | 2012-11-26 | 2014-06-09 | Nikku Ind Co Ltd | Boxed vacuum dryer |
| CN207048929U (en) * | 2017-06-23 | 2018-02-27 | 吴江华宏真空科技有限公司 | A kind of new vaccum-pumping equipment |
| CN107192231A (en) * | 2017-07-26 | 2017-09-22 | 南京淮腾机械科技有限公司 | A kind of sealed negative-pressure vacuum drying box |
| KR101892893B1 (en) * | 2018-01-02 | 2018-10-04 | 주식회사 공진 | Hinge |
| CN212898049U (en) * | 2020-05-26 | 2021-04-06 | 中山凯旋真空科技股份有限公司 | Hinge structure and vacuum container |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115059364A (en) | Vacuum box sealing door installation method capable of overcoming influence of rigid rotation of door body on sealing | |
| CN217558039U (en) | Vacuum box sealing door capable of overcoming influence of rigid rotation of door body on sealing during vacuum pumping | |
| CN107091324B (en) | A kind of follow-up adjustment sealing spacing hinge | |
| CN112502659A (en) | Ram blowout preventer for petroleum plugging and using method thereof | |
| CN106499284B (en) | Pneumatic self-positioning and self-closing hinge | |
| CN218971182U (en) | Oil well sealing sampler capable of controlling sampling volume | |
| CN217738575U (en) | Vacuum helium detection equipment for detecting air tightness of product | |
| JPH09137888A (en) | Mounting and demounting method for pipe connection member, and closed case therefor | |
| CN204024275U (en) | Rain-proof type hinge | |
| CN218935307U (en) | Self-adaptive sealed vacuum chamber flap gate valve | |
| CN213297567U (en) | Door hinge device and vacuum chamber | |
| CN220395570U (en) | Visual cabin door for vacuum cavity | |
| CN204784804U (en) | Seal structure of replacement room gate | |
| CN219282400U (en) | Full-automatic semi-self-tightening quick-opening manhole for pressure container | |
| CN219034441U (en) | Floor spring door closer | |
| CN220850765U (en) | Sealing valve shaft end sealing device | |
| CN213742864U (en) | Quick compression hinge for sealing door | |
| CN214093064U (en) | Explosion-proof stop valve structure for high-pressure oxygen | |
| CN213018014U (en) | Pneumatic feed valve | |
| CN219954276U (en) | Soft sealing sluice valve | |
| CN220185007U (en) | Door and window with automatic sealing function | |
| CN208280934U (en) | A kind of ram preventer of shell and side door floating seal | |
| CN210661424U (en) | Blind plate knife type gate valve | |
| CN206545450U (en) | Using KFC's door door closer of pneumatic floor spring | |
| CN105113884A (en) | Translation-type hinge of vacuum chamber door of box-type vacuum packaging machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |