CN112066093A - Radian change piece for sealing structure - Google Patents
Radian change piece for sealing structure Download PDFInfo
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- CN112066093A CN112066093A CN202010926367.1A CN202010926367A CN112066093A CN 112066093 A CN112066093 A CN 112066093A CN 202010926367 A CN202010926367 A CN 202010926367A CN 112066093 A CN112066093 A CN 112066093A
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- piece
- change piece
- radian change
- radian
- end surface
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
Abstract
The invention belongs to the technical field of sealing. A radian change piece for seal structure its characterized in that: the body of the radian change piece (SA) is columnar, the outer end surface (SA-a) of the radian change piece (SA) is an arc surface, and the inner end surface (SA-b) of the radian change piece (SA) is a plane; the radian change piece (SA) is provided with a trapezoid groove (SA-T), the trapezoid groove (SA-T) is a trapezoid groove, the opening end of the trapezoid groove (SA-T) is positioned on the inner end surface (SA-b) of the radian change piece (SA), and the spatial position of the bottom surface of the trapezoid groove (SA-T) is positioned between the outer end surface (SA-a) and the inner end surface (SA-b); the radian change piece (SA) is also provided with a radian change piece hole (SA-2), the axis of the radian change piece hole (SA-2) is vertical to the inner end surface (SA-b), and the radian change piece hole (SA-2) penetrates through the outer end surface (SA-a) of the radian change piece (SA) and the inner end surface (SA-b) of the radian change piece (SA); the material of the radian change piece (SA) has elasticity. The invention has the advantages of low cost, wide adaptability, simple structure, convenience and practicability, and reduces the trouble of type selection.
Description
Technical Field
The invention belongs to the technical field of sealing, and particularly relates to a radian changing piece for a sealing structure.
Background
The water bucket with the faucet is used for carrying and using clean water, and the method is a water carrying method commonly used by self-driving tourists and fishing enthusiasts and is low in cost; easy to realize, convenient to carry and have a large market.
CN200410084492.3 is a water discharge faucet, which provides a faucet designed for a water bucket, the installation adaptation range of the faucet is limited, and the faucet can not adapt to various buckets with larger diameter difference;
the partial sealing ring in the prior art has radian, can adapt to the side walls of circular containers with different diameters in a small range, but the adaptation depends on the deformation capacity of the material, and the adaptation range is not large.
Disclosure of Invention
To solve the above problems, the inventors have devised an arc modifier for a sealing structure.
1. A radian change piece for seal structure its characterized in that:
the body of the radian change piece (SA) is columnar, the radian change piece (SA) is provided with two side surfaces which are an outer end surface (SA-a) and an inner end surface (SA-b), the outer end surface (SA-a) of the radian change piece (SA) is an arc surface, and the inner end surface (SA-b) of the radian change piece (SA) is a plane;
the radian change piece (SA) is provided with a trapezoid groove (SA-T), the trapezoid groove (SA-T) is a trapezoid groove, the opening end of the trapezoid groove (SA-T) is positioned on the inner end surface (SA-b) of the radian change piece (SA), and the spatial position of the bottom surface of the trapezoid groove (SA-T) is positioned between the outer end surface (SA-a) and the inner end surface (SA-b);
the distance from the bottom surface of the ladder-shaped groove (SA-T) to the outer end surface (SA-a) is less than 10% of the distance from the bottom surface of the ladder-shaped groove (SA-T) to the inner end surface (SA-b);
the radian change piece (SA) is also provided with a radian change piece hole (SA-2), the axis of the radian change piece hole (SA-2) is vertical to the inner end surface (SA-b), and the radian change piece hole (SA-2) penetrates through the outer end surface (SA-a) of the radian change piece (SA) and the inner end surface (SA-b) of the radian change piece (SA);
the material of the radian change piece (SA) has elasticity.
Further: the outer end face (SA-a) of the radian change piece (SA) is also provided with a protruding sealing convex ring (SA-TQ) to enhance the sealing performance.
Further: the radian change piece (SA) is made of spring steel.
Further: the sealing structure is used for being matched with the threaded rod (SC), the nut, the trapezoidal table (SD), the main sealing piece (SE) and the auxiliary sealing piece (SF) together to form a sealing structure;
the sealing structure is suitable for sealing the hole of the circular container;
the threaded rod (SC) comprises a baffle plate (SC-3), a first section (SC-1) and a second section (SC-2);
in the threaded rod (SC): the first section (SC-1) is positioned at the first side of the baffle plate (SC-3), and the second section (SC-2) is positioned at the second side of the baffle plate (SC-3);
in the threaded rod (SC): the first section (SC-1) is provided with threads, and the second section (SC-2) is provided with threads;
the number of the nuts is two, the first nut (LM 1) is matched with the thread of the first section (SC-1) of the threaded rod (SC), and the second nut (LM 2) is matched with the thread of the second section (SC-2) of the threaded rod (SC);
the main sealing Sheet (SE) is provided with a main sealing sheet hole (SE-K);
the auxiliary sealing Sheet (SF) is provided with an auxiliary sealing sheet hole (SF-K);
the trapezoid table (SD) is columnar, the cross section of the trapezoid table (SD) is trapezoid, the area of the top surface of the trapezoid table (SD) is smaller than that of the bottom surface of the trapezoid table (SD), and the trapezoid table (SD) is provided with a trapezoid table hole (SD-1);
the inner included angle between the inclined plane of the trapezoid table (SD) and the top surface of the trapezoid table (SD) is larger than the inner included angle between the inclined plane of the trapezoid groove (SA-T) of the radian change piece (SA) and the bottom surface of the trapezoid groove (SA-T);
a second section (SC-2) of the threaded rod (SC) sequentially penetrates through a second sealing hole of the auxiliary sealing piece (SF), a radian changing piece hole (SA-2) of the radian changing piece (SA), a main sealing piece hole (SE-K) of the main sealing piece (SE), a circular container (9) and a second nut (LM 2) from inside to outside, the outer end face (SA-a) of the radian changing piece (SA) is connected with a first face of the main sealing piece (SE), and a second face of the main sealing piece (SE) is connected with the inner wall of the circular container (9);
screwing down a second nut (LM 2), and forming sealing connection by the outer end surface (SA-a) of the radian change piece (SA), the main sealing piece (SE) and the inner wall of the circular container (9);
the trapezoidal thread cutting machine comprises a trapezoidal thread hole (SD-1) of a trapezoidal platform (SD) and a first nut (LM 1), wherein the trapezoidal thread hole (SD-1) and the first nut (LM 1) are both arranged on a first section (SC-1) of a threaded rod (SC), the trapezoidal platform (SD) is positioned between the first nut (LM 1) and a blocking piece (SC-3) of the threaded rod (SC), and the bottom surface of the trapezoidal platform (SD) is connected with the first nut (LM 1);
the first nut (LM 1) is screwed down, the trapezoidal platform (SD) enters the trapezoidal groove (SA-T) of the radian change piece (SA), the inclined surface of the trapezoidal platform (SD) is pressed against the inclined surface of the trapezoidal groove (SA-T) of the radian change piece (SA), the trapezoidal groove (SA-T) of the radian change piece (SA) is opened, the radian of the outer end surface (SA-a) of the radian change piece (SA) is reduced, the contact area between the outer end surface (SA-a) of the radian change piece (SA) and the main sealing piece (SE) is increased, and the sealing surface of sealing connection is increased.
Further, the method comprises the following steps: the threaded rod (SC) is also provided with a water outlet hole (SC-4), and the water outlet hole (SC-4) penetrates through the baffle plate (SC-3), the first section (SC-1) and the second section (SC-2).
Further, the method comprises the following steps: the main seal piece (SE) is elongated.
Further, the method comprises the following steps: the main sealing piece (SE) is made of silica gel.
Further, the method comprises the following steps: for use as a mounting member for a faucet.
Further, the method comprises the following steps: the material of the trapezoid table (SD) is high-carbon steel.
The technical effects are as follows: 1. the invention provides a new technical idea.
2. The invention has wide adaptability, and the same component can be suitable for circular containers with various sizes.
3. The invention is convenient and practical, simple in structure and low in cost.
Drawings
Fig. 1 is a schematic view of an arc changing member (SA) of examples 1 and 2 of the present invention.
Fig. 2 is a cross-sectional view of section D-D of fig. 1.
Fig. 3 is a cross-sectional view of section C-C of fig. 1.
Fig. 4 is a cross-sectional view of section a-a of fig. 1.
Fig. 5 is a longitudinal sectional view of the threaded rod (SC) of example 2 of the present invention, showing no thread.
Fig. 6 is a schematic view of a trapezoidal Stage (SD) of embodiment 2 of the present invention.
Fig. 7 is a schematic view of a main seal piece (SE) of embodiment 2 of the present invention.
Figure 8 is a schematic view of an auxiliary sealing piece (SF) of embodiment 2 of the present invention,
fig. 9 is an installation diagram of embodiment 2 of the present invention.
FIG. 10 is a schematic view of a sealing bead (SA-TQ) of example 3.
Description of reference numerals: radian change piece (SA), threaded rod (SC), trapezoidal platform (SD), main gasket (SE), supplementary gasket (SF), circular container (9).
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Example 1, as shown in fig. 1 to 4, a curvature changing piece for a seal structure, the body of the curvature changing piece (SA) being columnar, the outer end surface (SA-a) of the curvature changing piece (SA) being an arc surface, the inner end surface (SA-b) of the curvature changing piece (SA) being a plane;
the radian change piece (SA) is provided with a trapezoid groove (SA-T), the trapezoid groove (SA-T) is a trapezoid groove, the opening end of the trapezoid groove (SA-T) is positioned on the inner end surface (SA-b) of the radian change piece (SA), and the spatial position of the bottom surface of the trapezoid groove (SA-T) is positioned between the outer end surface (SA-a) and the inner end surface (SA-b);
the radian change piece (SA) is also provided with a radian change piece hole (SA-2), the axis of the radian change piece hole (SA-2) is vertical to the inner end surface (SA-b), and the radian change piece hole (SA-2) penetrates through the outer end surface (SA-a) of the radian change piece (SA) and the inner end surface (SA-b) of the radian change piece (SA);
the material of the radian change piece (SA) has elasticity.
Example 2, as shown in fig. 5 to 9, the sealing structure includes the arc changing piece (SA), the threaded rod (SC), the nut, the trapezoidal table (SD), the main seal piece (SE), and the auxiliary seal piece (SF) of example 1;
the threaded rod (SC) comprises a baffle plate (SC-3), a first section (SC-1) and a second section (SC-2);
in the threaded rod (SC): the first section (SC-1) is positioned at the first side of the baffle plate (SC-3), and the second section (SC-2) is positioned at the second side of the baffle plate (SC-3);
in the threaded rod (SC): the first section (SC-1) is provided with threads, and the second section (SC-2) is provided with threads;
the main sealing Sheet (SE) is provided with a main sealing sheet hole (SE-K);
the auxiliary sealing Sheet (SF) is provided with an auxiliary sealing sheet hole (SF-K);
the number of the nuts is two, the first nut (LM 1) is matched with the thread of the first section (SC-1) of the threaded rod (SC), and the second nut (LM 2) is matched with the thread of the second section (SC-2) of the threaded rod (SC);
the trapezoid table (SD) is columnar, the cross section of the trapezoid table (SD) is trapezoid, the area of the top surface of the trapezoid table (SD) is smaller than that of the bottom surface of the trapezoid table (SD), and the trapezoid table (SD) is provided with a trapezoid table hole (SD-1);
the inner included angle between the inclined plane of the trapezoid table (SD) and the top surface of the trapezoid table (SD) is larger than the inner included angle between the inclined plane of the trapezoid groove (SA-T) of the radian change piece (SA) and the bottom surface of the trapezoid groove (SA-T);
a second section (SC-2) of the threaded rod (SC) sequentially penetrates through a second sealing hole of the auxiliary sealing piece (SF), a radian changing piece hole (SA-2) of the radian changing piece (SA), a main sealing piece hole (SE-K) of the main sealing piece (SE), a circular container (9) and a second nut (LM 2) from inside to outside, the outer end face (SA-a) of the radian changing piece (SA) is connected with a first face of the main sealing piece (SE), and a second face of the main sealing piece (SE) is connected with the inner wall of the circular container (9);
the trapezoidal thread cutting machine comprises a trapezoidal thread hole (SD-1) of a trapezoidal platform (SD) and a first nut (LM 1), wherein the trapezoidal thread hole (SD-1) and the first nut (LM 1) are both arranged on a first section (SC-1) of a threaded rod (SC), the trapezoidal platform (SD) is positioned between the first nut (LM 1) and a blocking piece (SC-3) of the threaded rod (SC), and the bottom surface of the trapezoidal platform (SD) is connected with the first nut (LM 1);
screwing down a second nut (LM 2), and forming sealing connection by the outer end surface (SA-a) of the radian change piece (SA), the main sealing piece (SE) and the inner wall of the circular container (9);
the first nut (LM 1) is screwed down, the trapezoidal platform (SD) enters the trapezoidal groove (SA-T) of the radian change piece (SA), the inclined surface of the trapezoidal platform (SD) is pressed against the inclined surface of the trapezoidal groove (SA-T) of the radian change piece (SA), the trapezoidal groove (SA-T) of the radian change piece (SA) is opened, the radian of the outer end surface (SA-a) of the radian change piece (SA) is reduced, the contact area between the outer end surface (SA-a) of the radian change piece (SA) and the main sealing piece (SE) is increased, and the sealing surface of sealing connection is increased.
The threaded rod (SC) is also provided with a water outlet hole (SC-4), and the water outlet hole (SC-4) penetrates through the baffle plate (SC-3), the first section (SC-1) and the second section (SC-2).
The radian change piece (SA) is made of spring steel and has elasticity.
The main sealing piece (SE) is made of silica gel and has elasticity.
The main seal piece (SE) is elongated.
The installation of the faucet is provided.
The material of the trapezoid table (SD) is manganese steel. The hardness of the material of the trapezoidal table (SD) is greater than that of the material of the radian change piece (SA).
The structure and parameters of the first nut (LM 1) and the second nut (LM 2) are consistent, namely the first nut and the second nut are the same in type.
Example 3 as shown in fig. 10, in addition to example 1, further: the outer end face (SA-a) of the radian change piece (SA) is also provided with a protruding sealing convex ring (SA-TQ) to enhance the sealing performance.
Example 4 on the basis of example 2, the sealing bead (SA-TQ) was modified to an annular groove.
Example 5 on the basis of example 2, a sealing bead (SA-TQ) was arranged on the bottom surface of the stepped groove (SA-T) of the curvature varying element (SA).
Claims (4)
1. A radian change piece for seal structure its characterized in that:
the body of the radian change piece (SA) is columnar, the radian change piece (SA) is provided with two side surfaces which are an outer end surface (SA-a) and an inner end surface (SA-b), the outer end surface (SA-a) of the radian change piece (SA) is an arc surface, and the inner end surface (SA-b) of the radian change piece (SA) is a plane;
the radian change piece (SA) is provided with a trapezoid groove (SA-T), the trapezoid groove (SA-T) is a trapezoid groove, the opening end of the trapezoid groove (SA-T) is positioned on the inner end surface (SA-b) of the radian change piece (SA), and the spatial position of the bottom surface of the trapezoid groove (SA-T) is positioned between the outer end surface (SA-a) and the inner end surface (SA-b);
the radian change piece (SA) is also provided with a radian change piece hole (SA-2), the axis of the radian change piece hole (SA-2) is vertical to the inner end surface (SA-b), and the radian change piece hole (SA-2) penetrates through the outer end surface (SA-a) of the radian change piece (SA) and the inner end surface (SA-b) of the radian change piece (SA);
the material of the radian change piece (SA) has elasticity.
2. The arc transition for a sealing structure of claim 1, wherein: the outer end face (SA-a) of the radian change piece (SA) is also provided with a protruding sealing convex ring (SA-TQ) to enhance the sealing performance.
3. The arc transition for a sealing structure of claim 1, wherein: the radian change piece (SA) is made of spring steel.
4. The seal structure of claim 1, wherein: the sealing structure is used for being matched with the threaded rod (SC), the nut, the trapezoidal table (SD), the main sealing piece (SE) and the auxiliary sealing piece (SF) together to form a sealing structure;
the sealing structure is adapted to the static sealing of the bore of the drum;
the threaded rod (SC) comprises a baffle plate (SC-3), a first section (SC-1) and a second section (SC-2);
in the threaded rod (SC): the first section (SC-1) is positioned at the first side of the baffle plate (SC-3), and the second section (SC-2) is positioned at the second side of the baffle plate (SC-3);
in the threaded rod (SC): the first section (SC-1) is provided with threads, and the second section (SC-2) is provided with threads;
the number of the nuts is two, the first nut (LM 1) is matched with the thread of the first section (SC-1) of the threaded rod (SC), and the second nut (LM 2) is matched with the thread of the second section (SC-2) of the threaded rod (SC);
the main sealing Sheet (SE) is provided with a main sealing sheet hole (SE-K);
the auxiliary sealing Sheet (SF) is provided with an auxiliary sealing sheet hole (SF-K);
the trapezoid table (SD) is columnar, the cross section of the trapezoid table (SD) is trapezoid, the area of the top surface of the trapezoid table (SD) is smaller than that of the bottom surface of the trapezoid table (SD), and the trapezoid table (SD) is provided with a trapezoid table hole (SD-1);
the inner included angle between the inclined plane of the trapezoid table (SD) and the top surface of the trapezoid table (SD) is larger than the inner included angle between the inclined plane of the trapezoid groove (SA-T) of the radian change piece (SA) and the bottom surface of the trapezoid groove (SA-T);
a second section (SC-2) of the threaded rod (SC) sequentially penetrates through a second sealing hole of the auxiliary sealing Sheet (SF), a radian changing piece hole (SA-2) of the radian changing piece (SA), a main sealing sheet hole (SE-K) of the main sealing Sheet (SE), a barrel (9) and a second nut (LM 2) from inside to outside, an outer end face (SA-a) of the radian changing piece (SA) is connected with a first face of the main sealing Sheet (SE), and a second face of the main sealing Sheet (SE) is connected with the inner wall of the barrel (9);
screwing down a second nut (LM 2), wherein the outer end surface (SA-a) of the radian change piece (SA), the main sealing piece (SE) and the inner wall of the barrel (9) form sealing connection;
the trapezoidal thread cutting machine comprises a trapezoidal thread hole (SD-1) of a trapezoidal platform (SD) and a first nut (LM 1), wherein the trapezoidal thread hole (SD-1) and the first nut (LM 1) are both arranged on a first section (SC-1) of a threaded rod (SC), the trapezoidal platform (SD) is positioned between the first nut (LM 1) and a blocking piece (SC-3) of the threaded rod (SC), and the bottom surface of the trapezoidal platform (SD) is connected with the first nut (LM 1);
the first nut (LM 1) is screwed down, the trapezoidal platform (SD) enters the trapezoidal groove (SA-T) of the radian change piece (SA), the inclined surface of the trapezoidal platform (SD) is pressed against the inclined surface of the trapezoidal groove (SA-T) of the radian change piece (SA), the trapezoidal groove (SA-T) of the radian change piece (SA) is opened, the radian of the outer end surface (SA-a) of the radian change piece (SA) is reduced, the contact area between the outer end surface (SA-a) of the radian change piece (SA) and the main sealing piece (SE) is increased, and the sealing surface of sealing connection is increased.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010926367.1A CN112066093B (en) | 2020-09-07 | 2020-09-07 | Radian change piece for sealing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010926367.1A CN112066093B (en) | 2020-09-07 | 2020-09-07 | Radian change piece for sealing structure |
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| CN112066093A true CN112066093A (en) | 2020-12-11 |
| CN112066093B CN112066093B (en) | 2021-12-28 |
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| CN211371271U (en) * | 2019-12-11 | 2020-08-28 | 绍兴上虞中塘电器五金厂 | Hexagonal head sealing plug screw |
| CN111064145A (en) * | 2020-01-13 | 2020-04-24 | 南通能众科技有限公司 | Sealing device and method for mounting same |
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| CN112066093B (en) | 2021-12-28 |
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