CN203868313U - High-pressure vessel opening connection pipe structure suitable for rapid opening and closing - Google Patents
High-pressure vessel opening connection pipe structure suitable for rapid opening and closing Download PDFInfo
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- CN203868313U CN203868313U CN201420267101.0U CN201420267101U CN203868313U CN 203868313 U CN203868313 U CN 203868313U CN 201420267101 U CN201420267101 U CN 201420267101U CN 203868313 U CN203868313 U CN 203868313U
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Abstract
The utility model discloses a high-pressure vessel opening connection pipe structure suitable for rapid opening and closing. The high-pressure vessel opening connection pipe structure suitable for rapid opening and closing comprises a connection pipe, a cover board, a connection rod mechanism and tensioning mechanisms. The connection pipe is arranged on a shell opening of a high-pressure vessel. The inner end face of the connection pipe is in sealing contact with the outer surface of the cover board. Two U-shaped boards and a handle are fixed to the middle of the outer surface of the cover board in parallel. The outer side of each U-shaped board is provided with a guide board. The centers of the guide boards and the centers of the U-shaped boards are rotationally connected through a screw. The inner surface of the cover board is connected with the inner wall of a shell through the movably-hinged connection rod mechanism. The two U-shaped boards on the outer surface of the cover board are tightly pressed on the inner end face of the connection pipe through the two tensioning mechanisms, so that the cover board is tightly connected with the connection pipe. The high-pressure vessel opening connection pipe structure suitable for rapid opening and closing is easy to detach, high in opening and closing efficiency and capable of achieving self-tensioning sealing when inner pressure is high; the position, opening and closing of the cover board can be freely controlled through the handle, so that operation is convenient.
Description
Technical field
The utility model relates to a kind of high-pressure bottle opening-nozzle structure, especially relates to a kind of high-pressure bottle opening-nozzle structure that is suitable for fast opening and closing.
Background technique
In the production process of oil, pharmacy and traditional chemical industry, often can relate to the occasion of frequent keying mouthpiece.Be on the one hand the particularity requirement of technique, need carry out to equipment the operation of intermittent reinforced, blowing, the operation of for example large-scale mixing plant; On the other hand, in the time that container has complicated inner member or material and has compared with severe corrosive, need offer manhole or hand hole, regularly equipment be overhauled.
Traditional adapter and population, hand hole cover plate adopt bolt flange to connect, and bolt flange structural development is comparatively ripe, can select corresponding standard piece according to physical dimension, have advantages of with low cost, intensity is high, good airproof performance.Need to unload all nuts, extract bolt out, take off blind flange but open a bolt flange, want alignment flange lid, construction bolt, screw each nut while closing, inefficiency and workload are large; In the time that pressure in container is higher, flange plate is subject to outside pressure, and bolt tension is extended, and then sealability reduces.Under this high-pressure work condition that needs fast opening and closing, keying efficiency and the sealing effect of bolt flange structure all can not be guaranteed.
Summary of the invention
Be connected under the high-pressure work condition of fast opening and closing and open and close the defect that efficiency is low, sealing effect is poor for solving bolt flange, the purpose of this utility model is to provide a kind of high-pressure bottle opening-nozzle structure that is suitable for fast opening and closing, there is higher keying efficiency, good sealing effect, under high-pressure work, there is self-tightening sealing characteristic.
The purpose of this utility model is achieved through the following technical solutions:
The utility model comprises adapter, cover plate, linkage mechanism and tensioning mechanism, the opening in shell of high-pressure bottle is provided with adapter, taking over interior edge face contacts with the sealing of cover plate outer surface, parallel two blocks of U-shaped plates and the handles of being fixed with in outer surface middle part of cover plate, the outside of two blocks of U-shaped plates is respectively provided with guide plate, and guide plate HeUXing Ban center connects by screw turns; Cover inner surface is connected with inner walls by the linkage mechanism being movably hinged, on two blocks of U-shaped plates, be connected with two groups of tensioning mechanisms, cover plate outer surface is pressed on and is taken on interior edge face by two blocks of U-shaped plates and two groups of tensioning mechanisms, thereby closely connects by cover plate with between taking over.
The described U-shaped plate side being connected with cover plate is provided with bar-shaped trough along its length, and U-shaped plate along its length two ends is respectively provided with the U-groove bevel perpendicular to cover plate, and guide plate is provided with the circular arc shaped guide slots moving for limiting bolt; Two blocks of U-shaped plates are respectively provided with one group of tensioning mechanism between same one end along its length, make two groups of tensioning mechanisms vertical with two blocks of U-shaped plates.
Every group of described tensioning mechanism comprises two bolts, two nuts and a block pressur plate, the head end of bolt is stuck in the T-slot being formed by U-shaped slab groove and U-groove bevel, and is stuck in the circular arc shaped guide slots on guide plate simultaneously and makes bolt at U-shaped plate length direction upper limit; Be arranged on two blocks of U-shaped plates and fix by nut respectively through after pressing plate with the screw rod end of two bolts of one end, pressing plate is mutually vertical with U-shaped plate length direction, and pressing plate two ends are pressed in respectively the both sides of taking over exterior edge face.
Described linkage mechanism comprises connecting plate, head rod and the second connecting rod, head rod one end is hinged on cover inner surface, the head rod the other end is hinged by connecting plate and second connecting rod one end, and the second connecting rod the other end is hinged in inner walls.
Between described head rod one end and cover inner surface, between the head rod the other end and second connecting rod one end and all undertaken hingedly between the second connecting rod the other end and inner walls by pin, pin is provided with cotter pin and carries out axial restraint.
Described connection pipe opening is shaped as ellipse or long-round-shape.
Described cover plate outer surface is processed with boss, and boss shape is identical with connection pipe opening shape, and boss external diameter is identical with adapter internal diameter.
The beneficial effects of the utility model are:
(1) handling are simple, keying efficiency is high.Pulling force by bolt strains cover plate taking over the inner, does not need completely nut to be unloaded when handling, only bolt head need be buckled in U-shaped board slot, and rotary steering plate fixing bolt bar portion, then fastening nut can be realized quick-make; When unlatching, first unscrew nut, the guide plate of outwarding winding shifts out U-groove bevel by bolt and can realize quick unlatching.
(2) when pressure is higher in, can realize self-tightening sealing.When pressure is lower in container, mainly rely on the tightening force of bolt to realize the forced seal at cover plate place; In the time that interior pressure is higher, cover plate is subject to interior pressure effect to realize self-tightening sealing, and interior pressure is higher, and cover plate is tightr with the combination of taking over interior edge face, and sealing effect is better.
(3) cover plate is easy to operate.Cover plate is connected with housing by linkage mechanism, can freely control by handle position and the keying of cover plate, easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation at visual angle inside the utility model.
Fig. 2 is the structural representation at visual angle outside the utility model.
Fig. 3 is the utility model U-shaped composition that hardens.
Fig. 4 is the utility model guide board structure figure.
Fig. 5 is that the A of Fig. 2 is to view.
In figure: 1, housing, 2, cover plate, 3, linkage mechanism, 4, take over 5, tensioning mechanism, 6, U-shaped plate, 7, screw, 8, guide plate, 9, handle, 3.1, head rod, 3.2, connecting plate, 3.3, the second connecting rod, 3.4, pin, 3.5, cotter pin, 5.1, pressing plate, 5.2, bolt, 5.3, nut.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the utility model comprises adapter 4, cover plate 2, linkage mechanism 3 and tensioning mechanism 5, housing 1 perforate of high-pressure bottle is provided with takes over 4, taking over 4 interior edge faces contacts with cover plate 2 outer surface sealings, parallel two blocks of U-shaped plates 6 and the handles 9 of being fixedly connected with in outer surface middle part of cover plate 2, the outside of two blocks of U-shaped plates 6 is respectively provided with guide plate 8, and the center of guide plate 8 and U-shaped plate 6 is rotationally connected by screw 7; Cover plate 2 internal surfaces are connected with housing 1 inwall by the linkage mechanism 3 being movably hinged, on two blocks of U-shaped plates 6, be connected with two groups of tensioning mechanisms 5, cover plate 2 outer surfaces are pressed on and are taken on 4 interior edge faces by two blocks of U-shaped plates 6 and two groups of tensioning mechanisms 5, thereby closely connect by cover plate 2 with between taking over 4.
As shown in Fig. 3, Fig. 5, described U-shaped plate 6 sides that are connected with cover plate 2 are provided with bar-shaped trough along its length, U-shaped plate 6 along its length two ends is respectively provided with the U-groove bevel perpendicular to cover plate 2, and as shown in Figure 4, guide plate 8 is provided with the circular arc shaped guide slots moving for limiting bolt 5.2; Two blocks of U-shaped plates 6 are respectively provided with one group of tensioning mechanism 5 between same one end along its length, make two groups of tensioning mechanisms 5 vertical with two blocks of U-shaped plates 6, avoid structure stressed excessive or exist constraint not enough in one direction.
As shown in Figure 2, described every group of tensioning mechanism 5 comprises two bolts 5.2, two nuts 5.3 and block pressur plates 5.1, the head end of bolt 5.2 is stuck in the T-slot being formed by U-shaped plate 6 bar-shaped troughs and U-groove bevel, and is stuck in the circular arc shaped guide slots on guide plate 8 simultaneously and makes bolt 5.2 at U-shaped plate 6 length direction upper limits; Be arranged on two blocks of U-shaped plates 6 rear fixing by nut 5.3 respectively through pressing plate 5.1 with the screw rod end of two bolts 5.2 of one end, pressing plate 5.1 is mutually vertical with U-shaped plate 6 length directions, and pressing plate 5.1 two ends are pressed in respectively the both sides of taking over 4 exterior edge faces.
As shown in Figure 2, on two blocks of U-shaped plates 6 T-shaped groove with one end, one group of tensioning mechanism 5 is installed; Another group tensioning mechanism 5 is installed on the T-slot of the other end of two blocks of U-shaped plates 6.
As shown in Figure 1, described linkage mechanism 3 comprises connecting plate 3.2, head rod 3.1 and the second connecting rod 3.3, head rod 3.1 one end are hinged on cover plate 2 internal surfaces, head rod 3.1 the other ends are hinged by connecting plate 3.2 and second connecting rod 3.3 one end, and second connecting rod 3.3 the other ends are hinged on housing 1 inwall.
Between described head rod 3.1 one end and cover plate 2 internal surfaces, between head rod 3.1 the other ends and second connecting rod 3.3 one end and all undertaken hingedly between second connecting rod 3.3 the other ends and housing 1 inwall by pin 3.4, pin 3.4 is provided with cotter pin 3.5 and carries out axial restraint.
Described adapter 4 orifice configuration are ellipse or long-round-shape.
Described cover plate 2 outer surfaces are processed with boss, and boss shape is identical with adapter 4 orifice configuration, and boss external diameter is identical with adapter 4 internal diameters.Taking over 4 cross sections is ellipse or long-round-shape, and cover plate 2 is also ellipse or long-round-shape, and cover plate 2 minor axis length are less than takes over 4 internal diameter long axis length, conveniently in the time of installation and maintenance joint pipe structure, puts into or take out cover plate 2.
Take over and 4 be welded in housing 1 perforate, two blocks of U-shaped plates 6 and a handles 9 are welded on cover plate 2 outer surfaces middle parts, linkage mechanism 3 two ends respectively with housing 1 and cover plate 2 internal surfaces welding.
Every block of U-shaped plate 6 is connected with a guide plate 8 by screw 7, and guide plate can Arbitrary Rotation centered by screw.
In linkage mechanism 3, the both sides of housing 1, cover plate 2 and second connecting rod 3.3 one end are respectively welded with two connecting plates 3.2, and head rod 3.1, the second connecting rod 3.3 ends are processed with through hole, and are formed and be hinged by pin 3.4 and cotter pin 3.5 between connecting plate 3.2.Two-part linkage mechanism has more sufficient degrees of freedom, makes cover plate tightr with coordinating of adapter interior edge face.
As shown in Fig. 3, Fig. 4, Fig. 5, U-shaped plate 6 bar-shaped trough groove widths are greater than bolt 5.2 head widths, and the U-groove bevel groove width of U-shaped plate 6 is greater than bolt 5.2 bar portion diameters, is less than bolt 5.2 head widths.Bolt 5.2 heads are embedded in bar-shaped trough and can not pass U-groove bevel, strain cover plate 2 by the effect to U-shaped plate 6 power.Guide plate 8 has two circular arc shaped guide slots, and circular arc shaped guide slots position is corresponding with U-groove bevel position on U-shaped plate 6.
The utility model is freely controlled position and the keying of cover plate by the handle 9 of cover plate 2 outer surfaces, easy to operate.
Concrete implementation process of the present utility model is as follows:
First, bolt 5.2 need be formed to tensioning mechanism through hole the nut 5.3 of screwing on pressing plate 5.1.
When closed this opening-nozzle structure: hold handle 9 cover plate 2 is fastened on and takes over 4 interior edge faces, now the direction of guide plate 8 and U-shaped plate 6 staggers, non-parallel; The bolt of tensioning mechanism 5 5.2 heads are buckled in the U-groove bevel of U-shaped plate 6, and rotary steering plate 8 fastens the bolt 5.2 bar portions at two ends by circular arc shaped guide slots, prevents that bolt 5.2 from departing from from U-groove bevel opening, tightens screw 7 fixed guide plates 8; The nut 5.3 tighting a bolt on 5.2, now pressing plate 5.1 is pressed in and takes over 4 exterior edge faces, and cover plate 2 is pressed in takes over 4 interior edge faces, between pressing plate 5.1 and cover plate 2, is strained by bolt 5.2, realizes the closed of mouthpiece and seals.
It is stressed more reasonable to it should be noted that as making, and the direction of the direction of two block pressur plates 5.1 and two blocks of U-shaped plates 6 is perpendicular, does not therefore exist two bolts to connect same pressing plate 5.1 and U-shaped plate 6.
While opening this opening-nozzle structure: unscrew nut 5.3 and screw 7, rotary steering plate 8 is removed its constraint to bolt 5.2; Bolt 5.2 is shifted out from U-groove bevel, take off tensioning mechanism 5; Hold handle 9 cover plate is inwardly pushed open, complete the unlatching of opening-nozzle.
Above-mentioned embodiment is used for the utility model of explaining; instead of the utility model is limited; in the protection domain of spirit of the present utility model and claim, any amendment and change that the utility model is made, all fall into protection domain of the present utility model.
Claims (7)
1. one kind is suitable for the high-pressure bottle opening-nozzle structure of fast opening and closing, it is characterized in that: comprise adapter (4), cover plate (2), linkage mechanism (3) and tensioning mechanism (5), housing (1) perforate of high-pressure bottle is provided with adapter (4), taking over (4) interior edge face contacts with the sealing of cover plate (2) outer surface, parallel two blocks of U-shaped plates (6) and the handles (9) of being fixed with in outer surface middle part of cover plate (2), the outside of two blocks of U-shaped plates (6) is respectively provided with guide plate (8), and the center of guide plate (8) and U-shaped plate (6) is rotationally connected by screw (7); Cover plate (2) internal surface is connected with housing (1) inwall by the linkage mechanism (3) being movably hinged, on two blocks of U-shaped plates (6), be connected with two groups of tensioning mechanisms (5), cover plate (2) outer surface is pressed on adapter (4) interior edge face by two blocks of U-shaped plates (6) and two groups of tensioning mechanisms (5), thereby will between cover plate (2) and adapter (4), closely connect.
2. a kind of high-pressure bottle opening-nozzle structure that is suitable for fast opening and closing according to claim 1, it is characterized in that: described U-shaped plate (6) side being connected with cover plate (2) is provided with bar-shaped trough along its length, U-shaped plate (6) along its length two ends is respectively provided with the U-groove bevel perpendicular to cover plate (2), and guide plate (8) is provided with for limiting the mobile circular arc shaped guide slots of bolt (5.2); Two blocks of U-shaped plates (6) are respectively provided with one group of tensioning mechanism (5) between same one end along its length, make two groups of tensioning mechanisms (5) vertical with two blocks of U-shaped plates (6).
3. a kind of high-pressure bottle opening-nozzle structure that is suitable for fast opening and closing according to claim 2, it is characterized in that: the tensioning mechanism (5) described in every group comprises two bolts (5.2), two nuts (5.3) and a block pressur plate (5.1), the head end of bolt (5.2) is stuck in the T-slot being formed by U-shaped plate (6) bar-shaped trough and U-groove bevel, and is stuck in the circular arc shaped guide slots on guide plate (8) simultaneously and makes bolt (5.2) at U-shaped plate (6) length direction upper limit; Be arranged on two blocks of U-shaped plates (6) fixing through passing through respectively nut (5.3) after pressing plate (5.1) with the screw rod end of two bolts (5.2) of one end, pressing plate (5.1) is mutually vertical with U-shaped plate (6) length direction, and pressing plate (5.1) two ends are pressed in respectively the both sides of adapter (4) exterior edge face.
4. a kind of high-pressure bottle opening-nozzle structure that is suitable for fast opening and closing according to claim 1, it is characterized in that: described linkage mechanism (3) comprises connecting plate (3.2), head rod (3.1) and the second connecting rod (3.3), head rod (3.1) one end is hinged on cover plate (2) internal surface, head rod (3.1) the other end is hinged by connecting plate (3.2) and the second connecting rod (3.3) one end, and the second connecting rod (3.3) the other end is hinged on housing (1) inwall.
5. a kind of high-pressure bottle opening-nozzle structure that is suitable for fast opening and closing according to claim 4, it is characterized in that: between described head rod (3.1) one end and cover plate (2) internal surface, between head rod (3.1) the other end and the second connecting rod (3.3) one end and all undertaken hingedly between the second connecting rod (3.3) the other end and housing (1) inwall by pin (3.4), pin (3.4) is provided with cotter pin (3.5) and carries out axial restraint.
6. a kind of high-pressure bottle opening-nozzle structure that is suitable for fast opening and closing according to claim 1, is characterized in that: described adapter (4) orifice configuration is ellipse or long-round-shape.
7. a kind of high-pressure bottle opening-nozzle structure that is suitable for fast opening and closing according to claim 1, it is characterized in that: described cover plate (2) outer surface is processed with boss, boss shape is identical with adapter (4) orifice configuration, and boss external diameter is identical with adapter (4) internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420267101.0U CN203868313U (en) | 2014-05-23 | 2014-05-23 | High-pressure vessel opening connection pipe structure suitable for rapid opening and closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420267101.0U CN203868313U (en) | 2014-05-23 | 2014-05-23 | High-pressure vessel opening connection pipe structure suitable for rapid opening and closing |
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| Publication Number | Publication Date |
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| CN203868313U true CN203868313U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420267101.0U Active CN203868313U (en) | 2014-05-23 | 2014-05-23 | High-pressure vessel opening connection pipe structure suitable for rapid opening and closing |
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| CN (1) | CN203868313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033603A (en) * | 2014-05-23 | 2014-09-10 | 浙江大学 | High-pressure container opening nozzle structure suitable for rapid opening and closing |
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2014
- 2014-05-23 CN CN201420267101.0U patent/CN203868313U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033603A (en) * | 2014-05-23 | 2014-09-10 | 浙江大学 | High-pressure container opening nozzle structure suitable for rapid opening and closing |
| CN104033603B (en) * | 2014-05-23 | 2017-01-18 | 浙江大学 | High-pressure container opening nozzle structure suitable for rapid opening and closing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |