CN213899922U - Automatic inward convex sealing door who opens and close - Google Patents
Automatic inward convex sealing door who opens and close Download PDFInfo
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- CN213899922U CN213899922U CN202023157733.6U CN202023157733U CN213899922U CN 213899922 U CN213899922 U CN 213899922U CN 202023157733 U CN202023157733 U CN 202023157733U CN 213899922 U CN213899922 U CN 213899922U
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- convex sealing
- sealing door
- door locking
- sealing
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Abstract
The utility model discloses an automatic interior convex sealing door of opening and close belongs to the technical field of nuclear purifier aftertreatment. The utility model discloses a connect the rectangle door frame on the exit end flange of getting core clear rubber material passageway through bolt and rubber packing, articulate at the interior convex sealing door of rectangle door frame right side end, articulate at the switch door cylinder between interior convex sealing door openly and clearance chamber right side wall, the lock door bolt that front, rear end and lock door sensor matched with of horizontal installation at interior convex sealing door are connected with the lock door cylinder, front end and lock door sensor. Utilize the utility model discloses can freely switch according to actual need and get opening and the closed two kinds of states of core glue cleaning material passageway, can prevent and keep apart the normal development that gets into the clearance chamber and influence follow-up work of water smoke and dust in the core glue cleaning material passageway, the utility model has the advantages of automatic operation, sealed reliable, use nimble, simple structure.
Description
Technical Field
The utility model relates to a nuclear purification after treatment device's technical field, more specifically say an automatic interior convex sealing door who opens and close for install and disassemble cleaning equipment at low radioactivity air cleaner, especially be fit for the specific activity less than or equal to 4X 106 Bq/kg's the old and useless air cleaner of low radioactivity and disassemble and use in the cleaning device.
Background
At present, the low-radioactivity waste air filter becomes the main solid waste of most nuclear power plants, and the accumulation of a large amount of waste has great influence on the sustainable development of the nuclear power plants, so that the low-radioactivity air filter disassembling and cleaning technology is carried out at the same time. Since the low-radioactivity air filter adsorbs low-radioactivity dust, the disassembling and cleaning processes of the low-radioactivity air filter must be completed in a closed space to prevent the leakage of the radiation dust to cause secondary pollution.
Disclosure of Invention
The purpose of the utility model is to provide an automatic open-close inward convex sealing door aiming at the shortcomings existing in the prior art. The utility model can freely switch the opening and closing states of the core-taking and glue-removing material channel according to the actual requirement, wherein the smooth transmission of the material from the core-taking and glue-removing material channel to the cleaning cavity can be realized in the opening state, and the water mist and dust in the core-taking and glue-removing material channel can be prevented and isolated from entering the cleaning cavity in the closing state to influence the normal development of the subsequent work; the utility model has the advantages of reliable sealing, automatic operation, flexible use, simple structure and low cost.
The purpose of the utility model can be realized by the following technical measures:
the utility model discloses an automatic interior convex sealing door of opening and close includes and forms the plane seal through bolt and rubber packing pad connection on getting the export end flange of core clear rubber material passageway through bolt and rubber packing pad (the rectangle door frame is the utility model discloses an installation basis, rectangle door frame and export end flange pass through behind the bolt compression rubber sealing pad simultaneously), articulate the interior convex sealing door at rectangle door frame right side end (can realize the push-and-pull and open and shut), articulate the switch door cylinder between interior convex sealing door front and clearance chamber right side wall (for the push-and-pull of interior convex sealing door opens and shuts and provides power), the main part is horizontal to be adorned at the front of interior convex sealing door, the rear end is connected with the lock door cylinder, the front end with the lock door sensor adapted lock door bolt (through the overhanging or the internal contraction of lock door cylinder drive lock door bolt and contract, and then realize the action of locking a door or the action of unblanking, can detect simultaneously through the lock door sensor whether the lock door bolt is in latched position-protruding through locking door sensor Whether the inward convex type sealing door is in a locking state or not); the inward convex type sealing door is composed of a door frame in a shape of Chinese character 'ri' and frustum surfaces embedded in upper and lower holes of the door frame in the shape of Chinese character 'ri' (the door frame in the shape of Chinese character 'ri' is a part of the inward convex type sealing door and is also an installation base of a door locking bolt and a door opening and closing cylinder), and the frustum surfaces are composed of four trapezoidal surfaces and a rectangular plane (the inward convex type sealing door adopts an inward convex frustum surface sealing structure, and in the closing process of the inward convex type sealing door, the trapezoidal surfaces in the frustum surfaces push inward the inward extending end of the rubber sealing gasket and are gradually extruded and then tightly attached to form a circle of flange surface sealing); a feeding control switch is inserted on the rectangular plane; when the inward convex sealing door is in a closed state, the back surface of the trapezoidal surface is tightly attached to the inward extending end of the rubber sealing gasket to realize sealing (when the inward convex sealing door is closed gradually under the thrust action of the door opening and closing cylinder, the inward extending end of the rubber sealing gasket is inwards jacked by the trapezoidal surface in the frustum surface and is tightly attached after being gradually extruded, a circle of flange surface sealing is formed, and the sealing effect is greatly improved).
In the utility model, the penetrating rod parts in the door locking cylinder and the door locking bolt are both arranged on the middle cross beam of the door frame shaped like a Chinese character 'ri' (the penetrating rod part in the door locking bolt is driven to extend to be inserted into the jack of the plug nose part when the door locking cylinder extends outwards to realize the door locking action; the bolt part of the door locking bolt is arranged at the left end of the rectangular door frame and is horizontally collinear with the penetrating rod part (the penetrating rod part is assembled with the bolt part and needs to be collinear at equal height during installation, so that the door locking action or the unlocking action is smoothly realized); the door locking sensor is horizontally inserted into a plug nose part of the door locking bolt, and an induction end of the door locking sensor is communicated with a jack of the plug nose part (whether the door locking bolt is in a locking position, namely whether the inward convex sealing door is in a locking state, can be detected through the door locking sensor).
The utility model discloses in the switch door cylinder is articulated mutually through fixing hinge seat I on style of calligraphy portal intermediate transverse beam with the front of interior convex sealing door, and the switch door cylinder is articulated mutually through fixing hinge seat II on clearance chamber right side wall and clearance chamber.
The working principle of the utility model is as follows:
the utility model discloses the design has the interior convex sealing door that opens and shuts of adorning soon through the push-and-pull of switch door cylinder, and interior convex sealing door can realize the locking with the rectangle door frame through the lock bolt, and the locking state can detect through the lock door sensor, utilizes like this the utility model discloses can freely switch over according to actual need get opening and closed two kinds of states of core glue removing material passageway-can realize the material from getting the smooth transmission of core glue removing material passageway to clearance chamber opening the state-can prevent and keep apart that water smoke and dust in the core glue removing material passageway from getting into the clearance chamber and influence the normal development of follow-up work, have automatic operation, use nimble advantage. Because adopt interior convex sealing door, closed in-process gradually under the thrust effect of switch door cylinder when interior convex sealing door, closely laminating after the interior extension end of rubber seal pad is inwards jack-up and progressively extrudees by trapezoidal face in the frustum face, form a round flange face and seal, because form a round flange face seal more on the basis of plane seal after rectangle door frame and exit end flange compress tightly rubber seal pad through the bolt, improved sealed effect greatly, have sealed reliable advantage. Furthermore, the utility model provides a spare part such as switch door cylinder, lock bolt directly adopts the spare part of commonality, can directly purchase the use, greatly reduced product cost, the utility model has the advantages of simple structure, with low costs.
The utility model has the advantages of as follows:
the utility model can freely switch the opening and closing states of the core-taking and glue-removing material channel according to the actual requirement, wherein the smooth transmission of the material from the core-taking and glue-removing material channel to the cleaning cavity can be realized in the opening state, and the water mist and dust in the core-taking and glue-removing material channel can be prevented and isolated from entering the cleaning cavity in the closing state to influence the normal development of the subsequent work; the utility model has the advantages of reliable sealing, automatic operation, flexible use, simple structure and low cost.
Drawings
Fig. 1 is a schematic perspective view (in a closed and sealed state) of the present invention.
Fig. 2 is a schematic view of the present invention in an open state (in a closed and sealed state).
Fig. 3 is a front view of the structure of the inward protruding type sealing door.
Fig. 4 is a left side view of fig. 3.
Fig. 5 is a top view of fig. 3.
The sequence numbers in the figures illustrate: 1. the automatic door locking device comprises a feeding control switch, 2, an inward convex type sealing door, 2-1, a door frame shaped like a Chinese character 'ri', 2-2, a frustum surface, 2-2-1, a trapezoidal surface, 2-2-2, a rectangular plane, 3, a rubber sealing gasket, 4, a door locking sensor, 5, a door locking bolt, 5-1, a rod penetrating part, 5-2, a nose inserting part, 6, a door locking cylinder, 7, a door opening and closing cylinder, 7-1, hinge bases I, 7-2, hinge bases II, 8, a core and glue removing material channel, 8-1, an outlet end flange, 9, a cleaning cavity, 10, a rectangular door frame, 11 and bolts.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1-5, the inward convex sealing door of the present invention comprises a rectangular door frame 10 connected to an outlet flange 8-1 of a core-picking and glue-removing material channel 8 through a bolt 11 and a rubber gasket 3 (the rectangular door frame 10 is an installation basis of the present invention, and simultaneously the rectangular door frame 10 and the outlet flange 8-1 form a plane seal after pressing the rubber gasket 3 through the bolt 11), an inward convex sealing door 2 hinged to the right side end of the rectangular door frame 10 (capable of realizing sliding and opening and closing), a door opening and closing cylinder 7 hinged between the front of the inward convex sealing door 2 and the right side wall of a cleaning cavity 9 (providing power for sliding and opening and closing of the inward convex sealing door 2), a door locking cylinder 5 with a main body horizontally installed on the front of the inward convex sealing door 2, a rear end connected to the door locking cylinder 6, and a door locking sensor 4 engaged with the front end (the door locking pin 5 is driven by outward extension or inward retraction of the door locking cylinder 6, further realizing the door locking action or the unlocking action; meanwhile, whether the door locking bolt 5 is in a locking position, namely whether the inward convex sealing door 2 is in a locking state, can be detected through the door locking sensor 4; the inward convex sealing door 2 is composed of a Japanese-shaped door frame 2-1 and conical table surfaces 2-2 embedded in upper and lower holes of the Japanese-shaped door frame (the Japanese-shaped door frame 2-1 is a part of the inward convex sealing door 2 and is also an installation base of a door locking bolt 5 and a door opening and closing cylinder 7), and the conical table surfaces 2-2 are composed of four trapezoidal surfaces 2-2-1 and a rectangular plane 2-2-2 (the inward convex sealing door 2 adopts an inward convex conical table surface 2-2 sealing structure, and in the closing process of the inward convex sealing door 2, the trapezoidal surfaces 2-2-1 in the conical table surfaces 2-2 push inward the inward extending end of the rubber sealing gasket 3 and are tightly attached after being gradually extruded to form a circle of flange surface sealing); a feeding control switch 1 is inserted on the rectangular plane 2-2-2; when the inward convex sealing door 2 is in a closed state, the back surface of the trapezoidal surface 2-2-1 is tightly attached to the inward extending end of the rubber sealing gasket 3 to realize sealing (when the inward convex sealing door 2 is gradually closed under the thrust action of the door opening and closing cylinder 7, the inward extending end of the rubber sealing gasket 3 is inwards jacked up by the trapezoidal surface 2-2-1 in the frustum surface 2-2 and is tightly attached after being gradually extruded to form a circle of flange surface sealing, and the sealing effect is greatly improved).
In the utility model, the door locking cylinder 6 and the penetrating rod part 5-1 in the door locking bolt 5 are both arranged on the middle cross beam of the door frame 2-1 shaped like Chinese character 'ri' (when the door locking cylinder 6 extends outwards, the penetrating rod part 5-1 in the door locking bolt 5 is driven to extend outwards and is inserted into the jack of the inserting nose part 5-2 to realize the door locking action, when the door locking cylinder 6 retracts inwards, the penetrating rod part 5-1 in the door locking bolt 5 is driven to retract and is separated from the jack to realize the unlocking action); the bolt 5 of the door lock is provided with a nose part 5-2 which is arranged at the left end of the rectangular door frame 10 and is horizontally collinear with the rod penetrating part 5-1 (the rod penetrating part 5-1 and the nose part 5-2 are assembled, and the equal height and the collinear are needed during installation, so that the door lock action or the unlocking action is smoothly realized); the door locking sensor 4 is horizontally inserted into the plug nose part 5-2 of the door locking bolt 5, and the sensing end of the door locking sensor is communicated with the jack of the plug nose part 5-2 (whether the door locking bolt 5 is in a locking position, namely whether the inward convex sealing door 2 is in a locking state, can be detected through the door locking sensor 4).
The utility model discloses in door cylinder 7 is articulated mutually through the front of fixing hinge seat I7-1 on day style of calligraphy portal 2-1 intermediate transverse beam with interior convex sealing door 2, and door cylinder 7 is articulated mutually through fixing hinge seat II 7-2 on clearance chamber 9 right side wall with clearance chamber 9 for the switch.
The utility model discloses a concrete in service behavior as follows:
first, the present invention is assembled according to the above description of the structure, and the inward protruding type sealing door 2 is in a locked state. And then, the material is conveyed to the outlet end along the coring and glue-cleaning material channel 8, and when the material extrudes the feeding control switch 1 inserted on the rectangular plane 2-2-2 in the inward convex sealing door 2, the feeding control switch 1 sends a material in-place signal to the control device to stop material conveying. Then, the inward convex sealing door 2 is opened through the control device, namely the control device starts the door locking cylinder 6 to retract firstly, and drives the penetrating rod part 5-1 in the door locking bolt 5 to retract and separate from the jack of the plug nose part 5-2, so that the door locking action is realized; when the door locking sensor 4 detects that the door locking bolt 5 is separated from the locking position, namely the inward convex sealing door 2 is separated from the locking state, a signal is sent to the control device; the control device starts the cylinder rod of the door opening and closing cylinder 7 to retract, the inward convex sealing door 2 is pulled to rotate and open gradually, and materials enter the cleaning cavity 9 from the core taking and glue removing material channel 8. After the materials enter, the inward convex sealing door 2 is closed through the control device, namely the control device starts the cylinder rod of the door opening and closing cylinder 7 to extend out firstly, the inward convex sealing door 2 is pushed to rotate and close gradually, the inward extending end of the rubber sealing gasket 3 is pushed inwards by the trapezoidal surface 2-2-1 in the frustum surface 2-2 of the inward convex sealing door 2 and is tightly attached after being extruded gradually, a circle of flange surface sealing is formed, and the sealing effect is greatly improved; the control device restarts the door locking cylinder 6 to extend outwards to drive the penetrating rod part 5-1 in the door locking bolt 5 to extend outwards and insert into the jack of the plug nose part 5-2, so as to realize the door locking action; when the door locking sensor 4 detects that the door locking bolt 5 is in a locking position, namely the inward convex sealing door 2 is in a locking state, a signal is sent to the control device. Finally, a control device sends a command of continuously conveying the materials, the materials are conveyed to the outlet end along the coring and glue cleaning material channel 8, and a new cycle is started.
Claims (3)
1. The utility model provides an automatic interior convex sealing door who opens and close which characterized in that: the device comprises a rectangular door frame (10) connected to an outlet end flange (8-1) of a core-picking and glue-removing material channel (8) through a bolt (11) and a rubber sealing gasket (3), an inner convex sealing door (2) hinged to the right side end of the rectangular door frame (10), a door opening and closing cylinder (7) hinged between the front of the inner convex sealing door (2) and the right side wall of a cleaning cavity (9), and a door locking bolt (5) with a main body part horizontally arranged on the front of the inner convex sealing door (2), a rear end connected with a door locking cylinder (6) and a front end matched with a door locking sensor (4); the inward convex sealing door (2) is composed of a reversed-square portal frame (2-1) and conical table surfaces (2-2) embedded in the upper hole and the lower hole of the reversed-square portal frame, and the conical table surfaces (2-2) are composed of four trapezoidal surfaces (2-2-1) and a rectangular plane (2-2-2); a feeding control switch (1) is inserted on the rectangular plane (2-2-2); when the inward convex sealing door (2) is in a closed state, the back surface of the trapezoidal surface (2-2-1) is tightly attached to the inward extending end of the rubber sealing gasket (3) to realize sealing.
2. The inward convex type sealing door capable of being opened and closed automatically according to claim 1, is characterized in that: the door locking cylinder (6) and a rod penetrating part (5-1) in the door locking bolt (5) are both arranged on a middle cross beam of the Japanese-shaped door frame (2-1); a plug nose part (5-2) in the door locking plug pin (5) is arranged at the left end of the rectangular door frame (10) and is horizontally collinear with the rod penetrating part (5-1); the door locking sensor (4) is horizontally inserted into a plug nose part (5-2) of the door locking bolt (5), and the sensing end of the door locking sensor is communicated with a jack of the plug nose part (5-2).
3. The inward convex type sealing door capable of being opened and closed automatically according to claim 1, is characterized in that: the door opening and closing cylinder (7) is hinged with the front side of the inward convex sealing door (2) through a hinge seat I (7-1) fixed on a middle cross beam of the door frame (2-1), and the door opening and closing cylinder (7) is hinged with the cleaning cavity (9) through a hinge seat II (7-2) fixed on the right side wall of the cleaning cavity (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023157733.6U CN213899922U (en) | 2020-12-24 | 2020-12-24 | Automatic inward convex sealing door who opens and close |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023157733.6U CN213899922U (en) | 2020-12-24 | 2020-12-24 | Automatic inward convex sealing door who opens and close |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213899922U true CN213899922U (en) | 2021-08-06 |
Family
ID=77106067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023157733.6U Active CN213899922U (en) | 2020-12-24 | 2020-12-24 | Automatic inward convex sealing door who opens and close |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213899922U (en) |
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2020
- 2020-12-24 CN CN202023157733.6U patent/CN213899922U/en active Active
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