CN210434496U - Realize hard seal structure of lens metal - Google Patents
Realize hard seal structure of lens metal Download PDFInfo
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- CN210434496U CN210434496U CN201921254329.5U CN201921254329U CN210434496U CN 210434496 U CN210434496 U CN 210434496U CN 201921254329 U CN201921254329 U CN 201921254329U CN 210434496 U CN210434496 U CN 210434496U
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Abstract
The utility model discloses a realize hard seal structure of lens metal relates to the sealed field of reation kettle. The utility model comprises a reaction kettle body and a hard sealing structure positioned above the reaction kettle; the hard sealing structure is a valve body; an annular sealing groove is formed in the middle of the inner wall of the valve cavity of the valve body; a light-transmitting lens is arranged in the annular sealing groove; the upper end of the light-transmitting lens is abutted against the hollow C-shaped sealing ring; the lower end of the light-transmitting lens is mutually attached and sealed with the lens pressure ring; the hollow C-shaped sealing ring is an annular pipe formed by two C-shaped rings; an annular spring is arranged between the two C-shaped rings. The utility model discloses an annular seal groove is seted up at hard seal structure's valve body inner wall, places the printing opacity lens in annular seal groove, and the hollow C shape sealing washer of lens clamping ring and top that utilizes the printing opacity lens below contradicts each other sealedly, places annular spring in the hollow C shape sealing washer and increases the leakproofness, reduces leakage rate.
Description
Technical Field
The utility model belongs to reation kettle seals the field, especially relates to a realize hard seal structure of lens metal.
Background
The reaction kettle is a container with physical or chemical reaction used in the chemical production process, and is widely used in the chemical production process. The prior art has the defects that an operator cannot timely master the running state in the reaction kettle in the existing reaction kettle, and although some reaction kettles are provided with sight glasses, the reaction kettles have the defects of poor light transmission effect, easy corrosion of lenses, blurred or even dark picture observed by the sight glasses due to gas in the reaction kettles and the like.
Along with the development of the chemical industry, especially under severe working conditions (high temperature, high pressure, high corrosivity and the like), the sealing structure applied to the reaction kettle under the working condition of high temperature (more than 450 ℃) is required to be higher and higher, and the leakage accident of the reaction kettle is caused to occur due to insufficient sealing strength of the existing equipment, so that casualties are easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a realize hard seal structure of lens metal, set up the annular seal groove through the valve body inner wall at hard seal structure, place the printing opacity lens in the annular seal groove, utilize the lens clamping ring of printing opacity lens below and the hollow C shape sealing washer of top to contradict each other sealed, place annular spring in the hollow C shape sealing washer and increase the leakproofness, it is not enough to have solved current reation kettle seal dynamics, leaks easily and causes the problem of loss.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a hard sealing structure for realizing lens metal, which comprises a reaction kettle body and a hard sealing structure positioned above the reaction kettle;
the hard sealing structure is a valve body; an annular sealing groove is formed in the middle of the inner wall of the valve cavity of the valve body; a light-transmitting lens is arranged in the annular sealing groove; a lens pressing ring is arranged on the lower wall of the annular sealing groove; an annular clamping groove is formed in the upper wall of the annular sealing groove; a hollow C-shaped sealing ring is arranged in the annular clamping groove; the upper end of the light-transmitting lens is abutted against the hollow C-shaped sealing ring; the lower end of the light-transmitting lens is mutually attached and sealed with the lens compression ring;
the hollow C-shaped sealing ring is an annular pipe consisting of two C-shaped rings; an annular spring is arranged between the two C-shaped rings.
Further, the interior of the reaction kettle body is communicated with a valve cavity of the hard sealing structure.
Further, the hollow C-shaped sealing ring is one of a thin-wall steel pipe, a stainless steel pipe, a Monel alloy pipe and an Inconel alloy pipe gasket.
The utility model discloses following beneficial effect has:
the utility model discloses an annular seal groove is seted up at hard seal structure's valve body inner wall, places the printing opacity lens in annular seal groove, utilizes the lens clamping ring of printing opacity lens below and the hollow C shape sealing washer of top to contradict each other sealed, places annular spring in the hollow C shape sealing washer and increases the leakproofness, and the user of being convenient for passes through the lens and observes the inside condition of reation kettle, reduces the leakage rate.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of the present invention for implementing a metal hard sealing structure of a lens;
FIG. 2 is a schematic structural view of a hollow C-shaped sealing ring;
FIG. 3 is a front view of FIG. 2;
in the drawings, the components represented by the respective reference numerals are listed below:
the manufacturing method comprises the following steps of 1-a reaction kettle body, 2-a hard sealing structure, 3-an annular sealing groove, 4-a light-transmitting lens, 5-a lens pressure ring, 6-an annular clamping groove, 7-a hollow C-shaped sealing ring and 8-an annular spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the utility model relates to a hard sealing structure for lens metal, which comprises a reaction kettle body 1 and a hard sealing structure 2 located above the reaction kettle 1;
the hard sealing structure 2 is a valve body; an annular sealing groove 3 is formed in the middle of the inner wall of the valve cavity of the valve body; a light-transmitting lens 4 is arranged in the annular sealing groove 3; a lens pressing ring 5 is arranged on the lower wall of the annular sealing groove 3; an annular clamping groove 6 is formed in the upper wall of the annular sealing groove 3; a hollow C-shaped sealing ring 7 is arranged in the groove of the annular clamping groove 6; the upper end of the light-transmitting lens 4 is abutted against the hollow C-shaped sealing ring 7; the lower end of the light-transmitting lens 4 is mutually attached and sealed with the lens compression ring 5; electroplating treatment is carried out on the hollow C-shaped sealing ring 7 and the lens compression ring 5, so that better sealing performance is obtained;
referring to fig. 2-3, the hollow C-shaped sealing ring 7 is a ring pipe formed by two C-shaped rings; an annular spring 8 is arranged between the two C-shaped rings, and the inner spring provides high pressure capacity of 38000psi and above; the hollow C-shaped sealing ring 7 can be a C-shaped ring with various shapes, three petals or an oval shape, and can be conveniently buckled and pulled out.
Wherein, the interior of the reaction kettle body 1 is communicated with the valve cavity of the hard sealing structure 2; the lower part of the light-transmitting lens is extruded by high pressure in the reaction kettle, and the upper part of the light-transmitting lens is extruded by atmosphere, so that the sealing force is increased to prevent leakage.
The hollow C-shaped sealing ring 7 is a thin-wall steel pipe, a stainless steel pipe, a Monel alloy pipe or an Inconel alloy pipe gasket, is made of multiple materials, has the characteristics of high-temperature resistance, good resilience, corrosion resistance, fatigue resistance and the like, is welded and finely ground on a selected pipe to form a special sealing element, and is particularly suitable for static sealing under the working conditions of high temperature (up to 750 ℃), low pressure (up to-270 ℃), high pressure (up to 1500kgf/cm 2), high vacuum (up to 10-9 mm Hg) and the like which are difficult to achieve by other sealing elements due to the special structure and materials.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The utility model provides a realize hard seal structure of lens metal, includes reation kettle body (1) and hard seal structure (2) that are located reation kettle body (1) top, its characterized in that:
the hard sealing structure (2) is a valve body; an annular sealing groove (3) is formed in the middle of the inner wall of the valve cavity of the valve body; a light-transmitting lens (4) is arranged in the annular sealing groove (3); a lens pressing ring (5) is arranged on the lower wall of the annular sealing groove (3); an annular clamping groove (6) is formed in the upper wall of the annular sealing groove (3); a hollow C-shaped sealing ring (7) is arranged in the annular clamping groove (6); the upper end of the light-transmitting lens (4) is abutted against the hollow C-shaped sealing ring (7); the lower end of the light-transmitting lens (4) is mutually attached and sealed with the lens compression ring (5);
the hollow C-shaped sealing ring (7) is an annular pipe formed by two C-shaped rings; an annular spring (8) is arranged between the two C-shaped rings.
2. The hard seal structure for realizing the metal of the lens is characterized in that the interior of the reaction kettle body (1) is communicated with a valve cavity of the hard seal structure (2).
3. A hard sealing structure for realizing metal of lens according to claim 1, characterized in that said hollow C-shaped sealing ring (7) is one of thin-walled steel tube, stainless steel tube, monel tube and inconel tube gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921254329.5U CN210434496U (en) | 2019-08-05 | 2019-08-05 | Realize hard seal structure of lens metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921254329.5U CN210434496U (en) | 2019-08-05 | 2019-08-05 | Realize hard seal structure of lens metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210434496U true CN210434496U (en) | 2020-05-01 |
Family
ID=70407585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921254329.5U Active CN210434496U (en) | 2019-08-05 | 2019-08-05 | Realize hard seal structure of lens metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210434496U (en) |
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2019
- 2019-08-05 CN CN201921254329.5U patent/CN210434496U/en active Active
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