CN108644381B - Sealing device and sealing method for pressure container - Google Patents
Sealing device and sealing method for pressure container Download PDFInfo
- Publication number
- CN108644381B CN108644381B CN201810806158.6A CN201810806158A CN108644381B CN 108644381 B CN108644381 B CN 108644381B CN 201810806158 A CN201810806158 A CN 201810806158A CN 108644381 B CN108644381 B CN 108644381B
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- China
- Prior art keywords
- movable block
- threaded rod
- pad
- block
- jar body
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a sealing device and a sealing method for a pressure container, wherein the sealing device comprises a tank body and a fixed block, the tank body is connected with a connecting block, a sealing cover is arranged on the connecting block, a first threaded rod is arranged on the sealing cover, a rotary handle is arranged on the first threaded rod, a first movable block is arranged at the lower end of the first threaded rod, the first movable block is connected with a second movable block, the lower part of the second movable block is connected with the upper part of a first supporting plate, a spring is arranged below the first supporting plate, a second supporting plate is arranged below the spring, a sealing gasket is arranged below the second supporting plate, the fixed block is connected with the tank body in an interconnecting way, and a backing plate is arranged below the sealing cover. This sealing device machine for pressure vessel has, simple structure convenient to use, and first threaded rod and first movable block swing joint have also made things convenient for the dismantlement in the future, and when the internal pressure of jar upwards, the spring is elasticity, also can be pressed and kick-backed.
Description
Technical Field
The invention relates to the technical field of sealing devices, in particular to a sealing device and a sealing method for a pressure container.
Background
The pressure vessel is widely used, and the pressure vessel is generally provided with a sealing device for preventing fluid or solid particles from leaking from adjacent joint surfaces or preventing external impurities from invading the interior, but the sealing device on the market at present can automatically slide down a sealing cover or a sealing part under the pressure of the pressure vessel.
Disclosure of Invention
The invention aims to provide a sealing device and a sealing method for a pressure container, which are used for solving the problem that a sealing cover or a sealing part automatically slides off under the pressure of the pressure container in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sealing device for pressure vessel, includes jar body and fixed block, be connected with the connecting block on the jar body, and be provided with sealed lid on the connecting block, install first threaded rod on the sealed lid, and install rotatory handle on the first threaded rod, first movable block is installed to first threaded rod lower extreme, and first movable block is connected with the second movable block to second movable block below and first backup pad top interconnect, the spring is installed to first backup pad below, and installs the second backup pad below to the second backup pad below has set up sealed pad, fixed block and jar body interconnect, and install the second threaded rod on the fixed block, and the second threaded rod is connected with the second movable block through first movable block, installs the roof on the second movable block moreover, the backing plate is installed to sealed lid below, and installs the spring between gasket and the gasket to the gasket below is provided with the connecting plate, is provided with the rubber pad on the connecting plate moreover.
Preferably, the first threaded rod penetrates through the sealing cover to be in threaded connection with the first movable block, and the first threaded rod is in threaded connection with the sealing cover.
Preferably, the first movable block is connected with the second movable block in a sleeved and embedded manner, and the second movable block and the first support plate are of an integrated structure.
Preferably, the springs are provided with 4 groups, and the springs are respectively arranged on the connecting plate and the second supporting plate.
Preferably, the sealing gasket and the rubber pad are made of rubber.
Preferably, the rubber pad is provided with 6 groups, and the rubber pad sets up about fixed block about with first backup pad respectively to the fixed block is provided with 2 groups, and the fixed block sets up the both sides at the jar body respectively moreover.
Compared with the prior art, the invention has the beneficial effects that: the sealing device machine for the pressure container has the advantages of simple structure and convenient use;
1. the sealing cover is arranged on the tank body, the first threaded rod on the sealing cover penetrates through the sealing cover to be in threaded connection with the first movable block, the first threaded rod is in threaded connection with the sealing cover, the threaded rod is convenient to rotate, the first movable block below the threaded rod is pushed after rotation, the first movable block and the second movable block are sleeved and embedded together, the first movable block and the second movable block can freely rotate, the second movable block and the first supporting plate are of an integrated structure, the first supporting plate is more fixed and is not easy to fall off, the first threaded rod is movably connected with the first movable block, and the later disassembly is also convenient;
2. the sealing device is characterized in that 2 groups of springs are arranged below the first supporting plate, and a second supporting plate is arranged below the 2 groups of springs, so that when the pressure in the tank body is upward, the springs are elastic and can rebound under pressure, the sealing tank is not easy to fall off under the pressure, and a sealing gasket is arranged below the second supporting plate, so that the object in the tank body can be effectively prevented from leaking;
3. the second threaded rods are arranged on two sides of the sealing tank, the second threaded rods can tightly prop against the connecting plates after being screwed up in a rotating mode, rubber pads on the connecting plates are in sealing connection with the connecting blocks, and springs are arranged on the connecting plates, so that the springs can stretch along with the second threaded rods when the second threaded rods are pressed.
Drawings
FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
fig. 3 is a schematic view of a partial enlarged structure of the present invention.
In the figure, 1, a tank body; 2. a connecting block; 3. sealing cover; 4. a first threaded rod; 5. rotating the handle; 6. a first movable block; 7. a second movable block; 8. a first support plate; 9. a spring; 10. a second support plate; 11. a sealing gasket; 12. a fixed block; 13. a second threaded rod; 14. placing a top plate; 15. a backing plate; 16. a connecting plate; 17. and a rubber pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a sealing device for pressure vessel, including jar body 1 and fixed block 12, be connected with connecting block 2 on jar body 1, and be provided with sealed lid 3 on the connecting block 2, install first threaded rod 4 on the sealed lid 3, and install rotatory handle 5 on the first threaded rod 4, sealed lid 3 and first movable block 6 threaded connection are run through to first threaded rod 4, and the connected mode of sealed lid 3 is threaded connection, first threaded rod 4 rotation has been made things convenient for, promote the first movable block 6 of first threaded rod 4 below after the rotation, and be convenient for dismantlement in the future, first movable block 6 is installed to first threaded rod 4 lower extreme, and first movable block 6 is connected with second movable block 7, and second movable block 7 below and first backup pad 8 top interconnect, first movable block 6 is embedded with second movable block 7, and second movable block 7 and first backup pad 8 are integrated into one-piece structure, make first backup pad 8 more fixed be difficult for dropping, also be convenient for the activity free rotation.
The spring 9 is installed to first backup pad 8 below, and second backup pad 10 is installed to spring 9 below, and second backup pad 10 below has set up sealed pad 11, spring 9 is provided with 4 groups, and spring 9 sets up respectively on connecting plate 16 and second backup pad 10, when the pressure in jar body 1 upwards, spring 9 is elasticity, also can be pressed and kick-backed, fixed block 12 and jar body 1 interconnect, and install second threaded rod 13 on the fixed block 12, and second threaded rod 13 is connected with second movable block 7 through first movable block 6, install on the second movable block 7 moreover and put roof 14, sealed pad 11 is rubber material with the material of rubber pad 17, can effectually prevent that the object in the jar body 1 from leaking outward.
The gasket 15 is installed to sealed lid 3 below, and installs spring 9 between gasket 15 and the gasket 15 to gasket 15 below is provided with connecting plate 16, is provided with rubber pad 17 on the connecting plate 16 moreover, and rubber pad 17 is provided with 6 groups, and rubber pad 17 sets up about fixed block 12 about with first backup pad 8 respectively, and fixed block 12 is provided with 2 groups, and fixed block 12 sets up the both sides at jar body 1 respectively moreover, can effectually prevent that the object in the jar body 1 from leaking and external impurity from invading in the jar body 1.
A sealing method of a sealing device for a pressure vessel comprises the following steps: when the sealing device for the pressure container is used, the sealing cover 3 is firstly covered on the tank body 1, then the connecting blocks 2 on the two sides of the tank body 1 are placed on the rubber pads 17 on the connecting plates 16, the rubber pads 17 are good in sealing performance, objects in the tank body 1 can be effectively prevented from leaking out and foreign matters from entering the tank body 1, after the connecting blocks 2 on the two sides of the tank body 1 are placed, the springs 9 on the base plates 15 are loosened, then the second threaded rods 13 on the fixed blocks 12 are screwed, the second threaded rods 13 push the first movable blocks and the second movable blocks 7, then the top plates 14 on the second movable blocks 7 are propped against the connecting plates 16, the rubber pads 17 on the connecting plates 16 are tightly attached to the rubber pads 17, after the two sides are fixed, the rotary handles 5 on the sealing cover 3 are screwed again, the rotary handles 5 push the first threaded rods 4 to rotate downwards, then the first movable blocks 6 below the first threaded rods 4 push the second movable blocks 7, the first support plates 8 push the second support plates 8 downwards, then the first support plates 8 push the second support plates 8 downwards, the second support plates 9 are pushed upwards, the second support plates 10 are pushed upwards, and the sealing cover 10 are pressed upwards because the sealing cover 10 is pressed against the first support plates 10, and the sealing cover 10 is not pressed upwards, and the sealing cover 1 is pressed, thus the sealing cover 1 is pressed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a sealing device for pressure vessel, includes jar body (1) and fixed block (12), its characterized in that: the utility model discloses a jar body (1) is connected with connecting block (2), and is provided with sealed lid (3) on connecting block (2), install first threaded rod (4) on sealed lid (3), and install rotatory handle (5) on first threaded rod (4), first movable block (6) are installed to first threaded rod (4) lower extreme, and first movable block (6) are connected with second movable block (7), and second movable block (7) below and first backup pad (8) top interconnect, spring (9) are installed to first backup pad (8) below, and second backup pad (10) are installed to spring (9) below to second backup pad (10) below has set up sealed pad (11), fixed block (12) and jar body (1) interconnect, and install second threaded rod (13) on fixed block (12), and second threaded rod (13) are connected with connecting plate (16) through fixed block (12), install sealed lid (14) on fixed block (12) moreover, top plate (3) below is installed and is installed to the spring (15) below, and is installed pad (15) between pad (15) and pad (15) are installed to pad (15), and be provided with rubber pad (17) on connecting plate (16), sealed lid (3) and first movable block (6) threaded connection are run through to first threaded rod (4), and the connected mode of sealed lid (3) is threaded connection, first movable block (6) are nested with second movable block (7) and are connected, and second movable block (7) and first backup pad (8) are integrated into one piece structure.
2. A sealing device for a pressure vessel as claimed in claim 1, wherein: the springs (9) are provided with 4 groups, and the springs (9) are respectively arranged on the connecting plate (16) and the second supporting plate (10).
3. A sealing device for a pressure vessel as claimed in claim 1, wherein: the sealing gasket (11) and the rubber gasket (17) are made of rubber materials.
4. A sealing device for a pressure vessel as claimed in claim 1, wherein: the rubber pad (17) is provided with 6 groups, and rubber pad (17) set up respectively from top to bottom in connecting block (2) to fixed block (12) are provided with 2 groups, and fixed block (12) set up respectively in the both sides of jar body (1).
5. A sealing method of a sealing device for a pressure vessel, characterized by: the specific sealing method comprises the following steps: firstly, cover sealed lid (3) on jar body (1), then place connecting block (2) on jar body (1) both sides on rubber pad (17) on connecting plate (16), rubber pad (17) leakproofness is good, can effectually prevent the thing in jar body (1) from leaking and prevent external impurity invasion jar body (1) in, after connecting block (2) on jar body (1) both sides are placed, spring (9) on backing plate (15) are loosen, then screw up second threaded rod (13) on fixed block (12), second threaded rod (13) can promote fixed block (12), put roof (14) and can push up connecting plate (16), rubber pad (17) on connecting plate (16) can be closely laminated together with rubber pad (17), after both sides are all fixed, rotatory handle (5) on the sealed lid (3) again, rotatory handle (5) can promote first threaded rod (4) and rotate down, then first movable block (6) on first threaded rod (4) below can promote second movable block (7), second movable block (8) can be pushed down, spring (8) can be pressed down to first movable block (8) in this way, first spring (8) can be pressed down, first backup pad (8) can be pressed down, the spring (9) can be pressed and then can push down the second backup pad (10), then make sealed pad (11) of second backup pad (10) below seal up jar body (1), because there is pressure upwards in jar body (1), and spring (9) on second backup pad (10) are pressed back and also can be exerted pressure, just so can not push up sealed lid (3) because of the pressure in jar body (1) and lead to sealed lid (3) to drop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810806158.6A CN108644381B (en) | 2018-07-20 | 2018-07-20 | Sealing device and sealing method for pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810806158.6A CN108644381B (en) | 2018-07-20 | 2018-07-20 | Sealing device and sealing method for pressure container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108644381A CN108644381A (en) | 2018-10-12 |
| CN108644381B true CN108644381B (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810806158.6A Active CN108644381B (en) | 2018-07-20 | 2018-07-20 | Sealing device and sealing method for pressure container |
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| Country | Link |
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| CN (1) | CN108644381B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115508267B (en) * | 2022-10-21 | 2024-01-05 | 江苏华科建设工程质量检测有限公司 | Concrete permeation resistance detection method for concrete building safety monitoring |
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| CN207112024U (en) * | 2017-09-07 | 2018-03-16 | 董传雷 | A kind of pressure vessel safety pressure electromagnetic device protector |
| CN207513874U (en) * | 2017-11-09 | 2018-06-19 | 天津金泰盛世石化设备有限公司 | A kind of mechanical type pressure transition container |
| CN207527027U (en) * | 2017-11-17 | 2018-06-22 | 天津市瀚洋金属设备有限公司 | A kind of sealing for pressure vessels lid |
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2018
- 2018-07-20 CN CN201810806158.6A patent/CN108644381B/en active Active
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| JP2009014038A (en) * | 2007-07-02 | 2009-01-22 | Sga Co Ltd | Seal member for pressure vessel, pressure vessel using it, and oxygen bath machine |
| CN201227430Y (en) * | 2008-07-18 | 2009-04-29 | 上海远跃轻工机械有限公司 | Sealed sterilizing chamber with novel pressure mechanism |
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| CN102773056A (en) * | 2012-07-10 | 2012-11-14 | 上海新拓分析仪器科技有限公司 | Sealing device for microwave digestion tank |
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| CN207112024U (en) * | 2017-09-07 | 2018-03-16 | 董传雷 | A kind of pressure vessel safety pressure electromagnetic device protector |
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| Publication number | Publication date |
|---|---|
| CN108644381A (en) | 2018-10-12 |
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Address after: 224021 No. 26, Xuri Road, Qinnan Town, Yandu District, Yancheng City, Jiangsu Province (L) Applicant after: Jiangsu Daming Bioengineering Equipment Co.,Ltd. Address before: 224021 No. 26, Xuri Road, Qinnan Town, Yandu District, Yancheng City, Jiangsu Province (L) Applicant before: YANCHENG DAMING CHEMICAL MACHINERY Co.,Ltd. |
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