CN209762226U - Pressure vessel with high sealing performance - Google Patents
Pressure vessel with high sealing performance Download PDFInfo
- Publication number
- CN209762226U CN209762226U CN201822059012.8U CN201822059012U CN209762226U CN 209762226 U CN209762226 U CN 209762226U CN 201822059012 U CN201822059012 U CN 201822059012U CN 209762226 U CN209762226 U CN 209762226U
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- cover body
- fastening
- ring
- pressure vessel
- fastening arm
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Abstract
The utility model relates to a high-tightness pressure container, which comprises a cover body and a tank body with hemispherical bottom, wherein the middle position of the top of the cover body is provided with a hanging lug, the top of the tank body is provided with an opening, the bottom of the tank body is provided with an outlet and a corresponding valve, a plurality of supporting legs are fixedly connected with the outer side of the bottom of the tank body according to equal angles, the upper edge and the lower edge of the upper side and the lower edge of the cover body are respectively provided with an upper ring and a lower ring, and the cover body is provided with a first sealing ring corresponding to the; the outer side of the tank body is provided with an annular convex edge below the corresponding lower ring, and the convex edge is provided with a second sealing ring. The utility model discloses a set up the arm and lock the lid and jar body to cooperation first sealing washer and second sealing washer improve sealing performance, and it is not only more convenient when locking, reducible moreover because of the slight deformation of the jar body leads to the leakproofness to receive the condition emergence of influence.
Description
Technical Field
The utility model relates to a pressure vessel field specifically indicates to have a pressure vessel of high leakproofness.
Background
A pressure vessel is a closed vessel that can withstand pressure. The pressure container has wide application range, and has important position and function in many departments of industry, civil use, military industry and the like and many fields of scientific research.
In general, most of pressure vessels used in industrial production are connected by flanges between an opening and a sealing cover, but if the pressure vessels are connected by flanges, on one hand, threaded holes formed in the flanges are relatively dense in order to ensure sealing performance, so that locking is time-consuming and labor-consuming; on the other hand, when the pressure vessel is used, the inner wall of the pressure vessel can bear strong pressure, even slight deformation is caused, and when the flange connection is adopted, the slight deformation can cause the gap to appear on the connection surface of the flange, so that the sealing performance is influenced.
The present invention is directed to a pressure vessel with high sealing performance, which is designed to solve the above problems of the prior art.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a pressure vessel of high leakproofness can effectively solve the problem that above-mentioned prior art exists.
The technical scheme of the utility model is that:
A high-sealing pressure container comprises a cover body and a tank body with a hemispherical bottom, wherein a hanging lug is arranged in the middle of the top of the cover body, an opening is formed in the top end of the tank body, an outlet and a corresponding valve are arranged at the bottom end of the tank body, a plurality of supporting legs are fixedly connected to the outer side of the bottom of the tank body at equal angles, an upper ring and a lower ring are respectively arranged at the edges of the upper side and the lower side of the cover body, and a first sealing ring corresponding to the opening of the tank body is arranged on the inner side of the; an annular convex edge is arranged on the outer side of the tank body and below the corresponding lower ring, and a second sealing ring is arranged on the convex edge; a plurality of inverted L-shaped fastening arms are hinged to the outer sides of the convex edges at equal angles, and fixed ends are hinged to the top ends of the fastening arms; the fixed end, the upper ring of the cover body and the fastening arm are respectively provided with a threaded hole corresponding to each other, corresponding bolts penetrate through the threaded holes, and the fastening arm is locked to the cover body through the corresponding bolts and the threaded holes in a matched mode; the cover body is provided with a cover body, the cover body is provided with a fastening arm, the fastening arm is provided with a clamping block, the cover body is provided with a clamping groove, and the clamping block is clamped in the clamping groove when the fastening arm is locked to the cover body.
The number of the fastening arms is not less than three.
The outer sides of the convex edges are provided with positioning plates on the left side and the right side corresponding to the fastening arms, positioning shafts are arranged between the positioning plates, through holes corresponding to the positioning shafts are formed in the bottom ends of the fastening arms, and the fastening arms are hinged to the outer sides of the convex edges through the matching of the positioning plates, the positioning shafts and the through holes.
The top end of the fastening arm is provided with a groove for mounting a fixed end, the fixed end is mounted on two sides of one end of the groove and is provided with a rotating shaft, and the rotating shaft can be rotatably connected to the groove.
The utility model has the advantages that:
The utility model discloses lie in differently for traditional flange joint: the utility model adopts the fastening arm to lock the cover body and the tank body and is matched with the cover body and the tank body
First sealing washer and second sealing washer improve sealing performance, and it is more convenient not only when locking, reducible moreover because of the slight deformation of the jar body leads to the circumstances that the leakproofness is influenced to take place.
When the utility model is used, after the cover body is closed, the fastening arm is turned over to be tightly attached to the outer side of the cover body; then the fixed end of the fastening arm is rotated to the position tightly attached to the inner side of the upper ring of the cover body, and the fastening arm is fixed through the matching of the bolt, so that the cover body and the tank body are mutually locked. When the arm is fastened in the upset, the compact heap on the arm of fastening can be to sticising in the indent of the lid outside to ring bottom can be pressed tightly in the second sealing washer under the messenger lid, improves the leakproofness.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the bottom of the can body.
Fig. 3 is a schematic view of the structure of the fastening arm.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:
Referring to fig. 1 and 2, a high-sealing pressure vessel includes a cover 1 and a tank 2 having a hemispherical bottom, wherein a suspension loop 3 is disposed at a middle position of the top of the cover 1, an opening 4 is disposed at a top end of the tank 2, an outlet 5 and a corresponding valve 6 are disposed at a bottom end of the tank 2, four support legs 7 are fixedly connected to an outer side of the bottom of the tank 2 at equal angles, an upper ring 8 and a lower ring 9 are disposed at upper and lower edges of the cover 1, respectively, and a first sealing ring 10 corresponding to the opening 4 of the tank 2 is disposed at an inner side of the lower ring 9 of the cover 1; an annular convex edge 11 is arranged on the outer side of the tank body 2 and below the corresponding lower ring 9, and a second sealing ring 12 is arranged on the convex edge 11; three inverted L-shaped fastening arms 13 are hinged to the outer sides of the convex edges 11 at equal angles, and fixed ends 14 are hinged to the top ends of the fastening arms 13; the fixed end 14, the upper ring 8 of the cover body 1 and the fastening arm 13 are respectively provided with a threaded hole 15 corresponding to each other, corresponding bolts 16 are arranged between the threaded holes 15 in a penetrating manner, and the fastening arm 13 is locked to the cover body 1 through the corresponding bolts 16 and the threaded holes 15 in a matching manner; the side of the fastening arm 13 facing the cover body 1 is provided with an arc-shaped pressing block 17, the outer side of the cover body 1 is provided with a pressing groove 18 at the position corresponding to the pressing block 17, and when the fastening arm 13 is locked to the cover body 1, the pressing block 17 is pressed and arranged in the pressing groove 18.
The number of said fastening arms 13 is not less than three.
The outer side of the convex edge 11 is provided with positioning plates 19 at the left side and the right side corresponding to the fastening arm 13, a positioning shaft 20 is arranged between the positioning plates 19, the bottom end of the fastening arm 13 is provided with a through hole (not shown) corresponding to the positioning shaft 20, and the fastening arm 13 is hinged at the outer side of the convex edge 11 through the matching of the positioning plates 19, the positioning shaft 20 and the through hole.
the top end of the fastening arm 13 is provided with a groove 21 for mounting the fixed end 14, the fixed end 14 is mounted on two sides of one end of the groove 21 and is provided with a rotating shaft 22, and the rotating shaft 22 can be rotatably connected to the groove 21.
Referring to fig. 3, in use, after the cover 1 is closed, the fastening arm 13 is turned upwards to be pressed against the outside of the cover 1; the fixed end 14 of the fastening arm 13 is then rotated to a position in which it abuts against the inside of the ring 8 of the lid 1, at which point the fixed end 14 and the fastening arm 13 hook over the ring 8 of the lid 1 in the form of an inverted recess, and the fastening arm 13 is fixed by means of a screw 16, so that the lid 1 and the can 2 are locked to each other.
When the fastening arm 13 is turned over, the pressing block 17 on the fastening arm 13 presses down on the pressing groove 18 on the outer side of the cover body 1, so that the bottom end of the lower ring 9 of the cover body 1 can press against the second sealing ring 12, and the sealing performance is improved.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should belong to the scope of the present invention.
Claims (4)
1. the utility model provides a pressure vessel of high leakproofness, includes that lid and bottom are hemispherical jar of body, lid top intermediate position is equipped with the hangers, jar body top is equipped with the opening, jar body bottom is equipped with export and corresponding valve, jar body bottom outside has a plurality of supporting legss according to the constant angle rigid coupling, its characterized in that: the upper ring and the lower ring are respectively arranged at the upper side edge and the lower side edge of the cover body, and a first sealing ring corresponding to the opening of the tank body is arranged on the inner side of the lower ring of the cover body; an annular convex edge is arranged on the outer side of the tank body and below the corresponding lower ring, and a second sealing ring is arranged on the convex edge; a plurality of inverted L-shaped fastening arms are hinged to the outer sides of the convex edges at equal angles, and fixed ends are hinged to the top ends of the fastening arms; the fixed end, the upper ring of the cover body and the fastening arm are respectively provided with a threaded hole corresponding to each other, corresponding bolts penetrate through the threaded holes, and the fastening arm is locked to the cover body through the corresponding bolts and the threaded holes in a matched mode; the cover body is provided with a cover body, the cover body is provided with a fastening arm, the fastening arm is provided with a clamping block, the cover body is provided with a clamping groove, and the clamping block is clamped in the clamping groove when the fastening arm is locked to the cover body.
2. A high-sealability pressure vessel according to claim 1, wherein: the number of the fastening arms is not less than three.
3. A high-sealability pressure vessel according to claim 1, wherein: the outer sides of the convex edges are provided with positioning plates on the left side and the right side corresponding to the fastening arms, positioning shafts are arranged between the positioning plates, through holes corresponding to the positioning shafts are formed in the bottom ends of the fastening arms, and the fastening arms are hinged to the outer sides of the convex edges through the matching of the positioning plates, the positioning shafts and the through holes.
4. A high-sealability pressure vessel according to claim 1, wherein: the top end of the fastening arm is provided with a groove for mounting a fixed end, the fixed end is mounted on two sides of one end of the groove and is provided with a rotating shaft, and the rotating shaft can be rotatably connected to the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822059012.8U CN209762226U (en) | 2018-12-09 | 2018-12-09 | Pressure vessel with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822059012.8U CN209762226U (en) | 2018-12-09 | 2018-12-09 | Pressure vessel with high sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209762226U true CN209762226U (en) | 2019-12-10 |
Family
ID=68746597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822059012.8U Active CN209762226U (en) | 2018-12-09 | 2018-12-09 | Pressure vessel with high sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209762226U (en) |
-
2018
- 2018-12-09 CN CN201822059012.8U patent/CN209762226U/en active Active
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