CN112078960A - Sealing structure for static sealing of bore of drum - Google Patents
Sealing structure for static sealing of bore of drum Download PDFInfo
- Publication number
- CN112078960A CN112078960A CN202010926335.1A CN202010926335A CN112078960A CN 112078960 A CN112078960 A CN 112078960A CN 202010926335 A CN202010926335 A CN 202010926335A CN 112078960 A CN112078960 A CN 112078960A
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- CN
- China
- Prior art keywords
- sealing
- wedge
- tension member
- tension
- stud
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
Abstract
The invention belongs to the technical field of sealing. The sealing structure comprises a tension member (1), a stud (2), a nut (3), a wedge (4), a first sealing strip (5) and a second sealing strip (6); the second screw cap (3-2) is screwed down, and the first side surface (1-a) of the tension piece (1), the first sealing strip (5) and the inner wall of the barrel (9) form sealing connection; the first screw cap (3-1) is screwed down, the wedge (4) enters the tension groove (1-1) of the tension piece (1), the waist surface of the wedge (4) extrudes the waist surface of the tension groove (1-1) of the tension piece (1), so that the tension groove (1-1) of the tension piece (1) is opened, the radian of the first side surface (1-a) of the tension piece (1) is reduced, the contact area between the first side surface (1-a) of the tension piece (1) and the first sealing strip (5) is increased, and the sealing surface in sealing connection is increased. The invention has wide adaptability, simple structure, convenience, practicability and low cost, and reduces the trouble of type selection.
Description
Technical Field
The invention belongs to the technical field of sealing, and particularly relates to a sealing gasket, a sealing stud, a sealing wedge and a sealing structure for statically sealing a hole of a drum.
Background
The static sealing of the prior art drums generally relies on fixed form sealing members which are not well adapted and cannot be adapted to seal the inner walls of a variety of drums having a large difference in internal diameter, leaving room for improvement.
When an engineer designs a product, the selection of the type is troublesome, and a large amount of time is wasted.
The user of the bucket, choose the replacement spare of spare sealing member is very troublesome thing, wastes time and energy, and many times still can not buy the accessory.
Disclosure of Invention
In order to solve the problems, the inventor designs a sealing gasket, a stud, a sealing wedge and a sealing structure.
1. A sealing structure for static sealing of a bore of a drum, characterized by: the sealing device comprises a tension member (1), a stud (2), a screw cap (3), a wedge (4), a first sealing strip (5) and a second sealing strip (6);
the tension member (1) is columnar, the first side surface (1-a) of the tension member (1) is an arc surface, and the second side surface (1-b) of the tension member (1) is a plane;
the tension member (1) is provided with a tension groove (1-1), the tension groove (1-1) is a trapezoidal groove, the open end of the tension groove (1-1) is positioned on the second side surface (1-b) of the tension member (1), and the spatial position of the bottom surface of the tension groove (1-1) is positioned between the first side surface (1-a) and the second side surface;
the tension member (1) is also provided with a tension member hole (1-2), the axis of the tension member hole (1-2) is vertical to the second side surface (1-b), and the tension member hole (1-2) penetrates through the first side surface (1-a) of the tension member (1) and the second side surface (1-b) of the tension member (1);
the tension member (1) is made of elastic material;
the stud (2) comprises a limiting plate (2-1), an inner section (2-2) and an outer section (2-3);
in the stud (2): the inner section (2-2) is positioned at the first side of the limiting plate (2-1), and the outer section (2-3) is positioned at the second side of the limiting plate (2-1);
in the stud (2): the inner section (2-2) is provided with threads, and the outer section (2-3) is provided with threads;
the number of the screw caps (3) is two, the first screw cap (3-1) is matched with the threads of the inner section (2-2) of the stud (2), and the second screw cap (3-2) is matched with the threads of the outer section (2-3) of the stud (2);
the first sealing strip (5) is provided with a first sealing hole (5-1);
the second sealing sheet (6) is provided with a second sealing hole (6-1);
the wedge (4) is columnar, the cross section of the wedge (4) is trapezoidal, the area of the top surface of the wedge (4) is smaller than that of the bottom surface of the wedge (4), and the wedge (4) is provided with a wedge hole (4-1);
the internal angle between the waist surface of the wedge (4) and the top surface of the wedge (4) is larger than the internal angle between the waist surface of the tension groove (1-1) of the tension piece (1) and the bottom surface of the tension groove (1-1);
the outer section (2-3) of the stud (2) sequentially penetrates through a second sealing hole of the second sealing sheet (6), a tension member hole (1-2) of the tension member (1), a first sealing hole (5-1) of the first sealing strip (5), a barrel (9) and a second screw cap (3-2) from inside to outside, a first side surface (1-a) of the tension member (1) is connected with a first surface of the first sealing strip (5), and a second surface of the first sealing strip (5) is connected with the inner wall of the barrel (9);
the second screw cap (3-2) is screwed down, and the first side surface (1-a) of the tension piece (1), the first sealing strip (5) and the inner wall of the barrel (9) form sealing connection;
the bolt comprises a wedge hole (4-1) of a wedge (4) and a first nut (3-1), wherein the wedge hole and the first nut (3-1) are both arranged on an inner section (2-2) of a stud (2) in a penetrating mode, the wedge (4) is located between the first nut (3-1) and a limiting plate (2-1) of the stud (2), and the bottom surface of the wedge (4) is connected with the first nut (3-1);
the first screw cap (3-1) is screwed down, the wedge (4) enters the tension groove (1-1) of the tension piece (1), the waist surface of the wedge (4) extrudes the waist surface of the tension groove (1-1) of the tension piece (1), so that the tension groove (1-1) of the tension piece (1) is opened, the radian of the first side surface (1-a) of the tension piece (1) is reduced, the contact area between the first side surface (1-a) of the tension piece (1) and the first sealing strip (5) is increased, and the sealing surface in sealing connection is increased.
Further: the stud (2) is also provided with a liquid outlet channel (2-4), and the liquid outlet channel (2-4) penetrates through the limiting plate (2-1), the inner section (2-2) and the outer section (2-3).
Further: the tension member (1) is made of stainless steel.
Further: the first sealing strip (5) is made of silica gel.
Further: the first sealing strip (5) is in a long strip shape.
Further: the wedge (4) is made of manganese steel.
Further: the first screw cap (3-1) and the second screw cap (3-2) have the same structure and parameters, namely the first screw cap and the second screw cap are the same type screw cap.
The technical effects are as follows:
1. the invention provides a new technical idea.
2. The invention has wide adaptability, and the components with the same set of structure can be suitable for sealing different large kegs.
3. The invention has simple structure.
4. The invention is convenient and practical.
5. The invention has low cost.
6. The invention reduces the trouble of type selection and reduces the time of engineer designing product.
7. The invention reduces the types of product models and reduces the difficulty of standby accessory preparation for users.
8. The invention reduces the types of product models, reduces the production of unnecessary models and increases the social efficiency.
Drawings
Fig. 1 is a perspective view of the tension member (1) of the present invention.
Fig. 2 is a longitudinal sectional view of the stud (2) of the present invention, and for convenience of illustration, a thread is not shown in the drawing so as not to obscure the drawing with the spiral thread and to interfere with the illustration.
Fig. 3 is a schematic view of the nut (3) of the present invention.
Figure 4 is a schematic view of the wedge (4) of the present invention.
Fig. 5 is a schematic view of the first sealing tape (5) of the present invention.
Figure 6 is a schematic view of a second sealing disc (6) of the invention,
fig. 7 is an exploded view of the seal of the present invention, wherein the cartridge (9) is not a component of the seal of the present invention, and the cartridge (9) is depicted only for the convenience of the reader in understanding the present invention.
Fig. 8 is a schematic diagram of fig. 7 after the explosion effect is released.
Fig. 9 is a partial schematic view of fig. 8.
Fig. 10 is a perspective view of the tension member (1), showing the arc of the tension member (1) in contrast to fig. 1.
Description of reference numerals: tension member (1), double-screw bolt (2), nut (3), wedge (4), first sealing strip (5), second gasket (6), bucket (9).
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Example 1, as shown in fig. 1 to 8, a sealing structure includes a tension member (1), a stud (2), a nut (3), a wedge (4), a first sealing strip (5), and a second sealing strip (6);
the stud (2) comprises a limiting plate (2-1), an inner section (2-2) and an outer section (2-3);
in the stud (2): the inner section (2-2) is positioned at the first side of the limiting plate (2-1), and the outer section (2-3) is positioned at the second side of the limiting plate (2-1);
in the stud (2): the inner section (2-2) is provided with threads, and the outer section (2-3) is provided with threads;
the tension member (1) is columnar, the first side surface (1-a) of the tension member (1) is an arc surface, and the second side surface (1-b) of the tension member (1) is a plane;
the tension member (1) is provided with a tension groove (1-1), the tension groove (1-1) is a trapezoidal groove, the open end of the tension groove (1-1) is positioned on the second side surface (1-b) of the tension member (1), and the spatial position of the bottom surface of the tension groove (1-1) is positioned between the first side surface (1-a) and the second side surface;
the tension member (1) is also provided with a tension member hole (1-2), the axis of the tension member hole (1-2) is vertical to the second side surface (1-b), and the tension member hole (1-2) penetrates through the first side surface (1-a) of the tension member (1) and the second side surface (1-b) of the tension member (1);
the first sealing strip (5) is provided with a first sealing hole (5-1);
the second sealing sheet (6) is provided with a second sealing hole (6-1);
the number of the screw caps (3) is two, the first screw cap (3-1) is matched with the threads of the inner section (2-2) of the stud (2), and the second screw cap (3-2) is matched with the threads of the outer section (2-3) of the stud (2);
the wedge (4) is columnar, the cross section of the wedge (4) is trapezoidal, the area of the top surface of the wedge (4) is smaller than that of the bottom surface of the wedge (4), and the wedge (4) is provided with a wedge hole (4-1);
the internal angle between the waist surface of the wedge (4) and the top surface of the wedge (4) is larger than the internal angle between the waist surface of the tension groove (1-1) of the tension piece (1) and the bottom surface of the tension groove (1-1);
the outer section (2-3) of the stud (2) sequentially penetrates through a second sealing hole of the second sealing sheet (6), a tension member hole (1-2) of the tension member (1), a first sealing hole (5-1) of the first sealing strip (5), a barrel (9) and a second screw cap (3-2) from inside to outside, a first side surface (1-a) of the tension member (1) is connected with a first surface of the first sealing strip (5), and a second surface of the first sealing strip (5) is connected with the inner wall of the barrel (9);
the bolt comprises a wedge hole (4-1) of a wedge (4) and a first nut (3-1), wherein the wedge hole and the first nut (3-1) are both arranged on an inner section (2-2) of a stud (2) in a penetrating mode, the wedge (4) is located between the first nut (3-1) and a limiting plate (2-1) of the stud (2), and the bottom surface of the wedge (4) is connected with the first nut (3-1);
the second screw cap (3-2) is screwed down, and the first side surface (1-a) of the tension piece (1), the first sealing strip (5) and the inner wall of the barrel (9) form sealing connection;
the first screw cap (3-1) is screwed down, the wedge (4) enters the tension groove (1-1) of the tension piece (1), the waist surface of the wedge (4) extrudes the waist surface of the tension groove (1-1) of the tension piece (1), so that the tension groove (1-1) of the tension piece (1) is opened, the radian of the first side surface (1-a) of the tension piece (1) is reduced, the contact area between the first side surface (1-a) of the tension piece (1) and the first sealing strip (5) is increased, and the sealing surface in sealing connection is increased.
The stud (2) is also provided with a liquid outlet channel (2-4), and the liquid outlet channel (2-4) penetrates through the limiting plate (2-1), the inner section (2-2) and the outer section (2-3).
The tension member (1) is made of spring steel and has elasticity.
The first sealing strip (5) is made of silica gel and has elasticity.
The first sealing strip (5) is in a long strip shape.
The installation of the faucet is provided.
The wedge (4) is made of manganese steel. The hardness of the material of the wedge (4) is greater than that of the material of the tension member (1).
The first screw cap (3-1) and the second screw cap (3-2) have the same structure and parameters, namely the first screw cap and the second screw cap are the same type screw cap.
Claims (8)
1. A sealing structure for static sealing of a bore of a drum, characterized by: the sealing device comprises a tension member (1), a stud (2), a screw cap (3), a wedge (4), a first sealing strip (5) and a second sealing strip (6);
the tension member (1) is columnar, the first side surface (1-a) of the tension member (1) is an arc surface, and the second side surface (1-b) of the tension member (1) is a plane;
the tension member (1) is provided with a tension groove (1-1), the tension groove (1-1) is a trapezoidal groove, the open end of the tension groove (1-1) is positioned on the second side surface (1-B) of the tension member (1), and the spatial position of the bottom surface of the tension groove (1-1) is positioned between the first side surface (1-a) and the second side surface;
the tension member (1) is also provided with a tension member hole (1-2), the axis of the tension member hole (1-2) is vertical to the second side surface (1-B), and the tension member hole (1-2) penetrates through the first side surface (1-a) of the tension member (1) and the second side surface (1-B) of the tension member (1);
the tension member (1) is made of elastic material;
the stud (2) comprises a limiting plate (2-1), an inner section (2-2) and an outer section (2-3);
in the stud (2): the inner section (2-2) is positioned at the first side of the limiting plate (2-1), and the outer section (2-3) is positioned at the second side of the limiting plate (2-1);
in the stud (2): the inner section (2-2) is provided with threads, and the outer section (2-3) is provided with threads;
the number of the screw caps (3) is two, the first screw cap (3-1) is matched with the threads of the inner section (2-2) of the stud (2), and the second screw cap (3-2) is matched with the threads of the outer section (2-3) of the stud (2);
the first sealing strip (5) is provided with a first sealing hole (5-1);
the second sealing sheet (6) is provided with a second sealing hole (6-1);
the wedge (4) is columnar, the cross section of the wedge (4) is trapezoidal, the area of the top surface of the wedge (4) is smaller than that of the bottom surface of the wedge (4), and the wedge (4) is provided with a wedge hole (4-1);
the internal angle between the waist surface of the wedge (4) and the top surface of the wedge (4) is larger than the internal angle between the waist surface of the tension groove (1-1) of the tension piece (1) and the bottom surface of the tension groove (1-1);
the outer section (2-3) of the stud (2) sequentially penetrates through a second sealing hole of the second sealing sheet (6), a tension member hole (1-2) of the tension member (1), a first sealing hole (5-1) of the first sealing strip (5), a barrel (9) and a second screw cap (3-2) from inside to outside, a first side surface (1-a) of the tension member (1) is connected with a first surface of the first sealing strip (5), and a second surface of the first sealing strip (5) is connected with the inner wall of the barrel (9);
the bolt comprises a wedge hole (4-1) of a wedge (4) and a first nut (3-1), wherein the wedge hole and the first nut (3-1) are both arranged on an inner section (2-2) of a stud (2) in a penetrating mode, the wedge (4) is located between the first nut (3-1) and a limiting plate (2-1) of the stud (2), and the bottom face of the wedge (4) is connected with the first nut (3-1).
2. A sealing structure for static sealing of a bore of a drum as defined in claim 1, wherein: the stud (2) is also provided with a liquid outlet channel (2-4), and the liquid outlet channel (2-4) penetrates through the limiting plate (2-1), the inner section (2-2) and the outer section (2-3).
3. A sealing structure for static sealing of a bore of a drum as defined in claim 1, wherein: the tension member is made of stainless steel.
4. A sealing structure for static sealing of a bore of a drum as defined in claim 1, wherein: the first sealing strip (5) is made of silica gel.
5. A sealing structure for static sealing of a bore of a drum as defined in claim 1, wherein: the first sealing strip (5) is in a long strip shape.
6. A sealing structure for static sealing of a bore of a drum as defined in claim 1, wherein: the installation of the faucet is provided.
7. A sealing structure for static sealing of a bore of a drum as defined in claim 1, wherein: the wedge (4) is made of manganese steel.
8. A sealing structure for static sealing of a bore of a drum as defined in claim 1, wherein: the first screw cap (3-1) and the second screw cap (3-2) have the same structure and parameters, namely the first screw cap and the second screw cap are the same type screw cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010926335.1A CN112078960A (en) | 2020-09-07 | 2020-09-07 | Sealing structure for static sealing of bore of drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010926335.1A CN112078960A (en) | 2020-09-07 | 2020-09-07 | Sealing structure for static sealing of bore of drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112078960A true CN112078960A (en) | 2020-12-15 |
Family
ID=73731960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010926335.1A Withdrawn CN112078960A (en) | 2020-09-07 | 2020-09-07 | Sealing structure for static sealing of bore of drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112078960A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202612315U (en) * | 2012-05-23 | 2012-12-19 | 赵军伟 | Bidirectional expansion bolt |
| CN202946516U (en) * | 2012-10-18 | 2013-05-22 | 北京临近空间飞行器系统工程研究所 | Screw thermal protection device |
| CN203962646U (en) * | 2014-07-12 | 2014-11-26 | 鞍山重型矿山机器股份有限公司 | Tapered sleeve connection fastener |
| CN205101352U (en) * | 2015-11-06 | 2016-03-23 | 山东瑞京建筑科技有限公司 | Heated board, template fixing bolt subassembly and corresponding combination building templates |
| CN206429495U (en) * | 2017-01-20 | 2017-08-22 | 南京联众建设工程技术有限公司 | Bolt full-sealing device for fixing arc |
| JP2017214948A (en) * | 2016-05-30 | 2017-12-07 | パイオニア株式会社 | Fixation device and optical device |
| CN207161502U (en) * | 2017-08-03 | 2018-03-30 | 衡水益通管业股份有限公司 | A kind of corrugated plating connecting bolt and pad with excellent sealing effect |
| CN209724924U (en) * | 2019-04-03 | 2019-12-03 | 熊立清 | Double structure stop nut |
| CN209977030U (en) * | 2019-03-06 | 2020-01-21 | 嘉兴市铄源紧固件制造有限公司 | Cross nonstandard double-end stud |
| CN210343980U (en) * | 2019-07-12 | 2020-04-17 | 海盐县机械有限公司 | Firm stud |
| CN210889672U (en) * | 2019-11-18 | 2020-06-30 | 潘建良 | Never loose nut assembly |
-
2020
- 2020-09-07 CN CN202010926335.1A patent/CN112078960A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202612315U (en) * | 2012-05-23 | 2012-12-19 | 赵军伟 | Bidirectional expansion bolt |
| CN202946516U (en) * | 2012-10-18 | 2013-05-22 | 北京临近空间飞行器系统工程研究所 | Screw thermal protection device |
| CN203962646U (en) * | 2014-07-12 | 2014-11-26 | 鞍山重型矿山机器股份有限公司 | Tapered sleeve connection fastener |
| CN205101352U (en) * | 2015-11-06 | 2016-03-23 | 山东瑞京建筑科技有限公司 | Heated board, template fixing bolt subassembly and corresponding combination building templates |
| JP2017214948A (en) * | 2016-05-30 | 2017-12-07 | パイオニア株式会社 | Fixation device and optical device |
| CN206429495U (en) * | 2017-01-20 | 2017-08-22 | 南京联众建设工程技术有限公司 | Bolt full-sealing device for fixing arc |
| CN207161502U (en) * | 2017-08-03 | 2018-03-30 | 衡水益通管业股份有限公司 | A kind of corrugated plating connecting bolt and pad with excellent sealing effect |
| CN209977030U (en) * | 2019-03-06 | 2020-01-21 | 嘉兴市铄源紧固件制造有限公司 | Cross nonstandard double-end stud |
| CN209724924U (en) * | 2019-04-03 | 2019-12-03 | 熊立清 | Double structure stop nut |
| CN210343980U (en) * | 2019-07-12 | 2020-04-17 | 海盐县机械有限公司 | Firm stud |
| CN210889672U (en) * | 2019-11-18 | 2020-06-30 | 潘建良 | Never loose nut assembly |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201215 |