CN203548872U - Door structure - Google Patents

Abstract

The utility model discloses a door structure. The door structure comprises a lifting rotating mechanism and a clamping hoop type sealing door. The clamping hoop type sealing door comprises an upper cover and a clamping ring, wherein the clamping ring is arranged around a feed port of a container tank body in a rotatable mode. The door structure further comprises a rotating sealing structure fixed to the outer wall of the container tank body, wherein a rotating sealing mechanism is connected with the clamping ring and drives the clamping ring to rotate along the feed port, the lifting rotating mechanism is connected with the upper cover and can drive the upper cover to do upward and downward movement in the vertical direction and do rotating movement in the horizontal direction. The lifting rotating mechanism in the door structure can rapidly drive the upper cover to rise, fall and rotate, and filling motions can be conveniently, rapidly and safely conducted on the inner portion of the container tank body; the clamping hoop type sealing door is simple in structure, good in sealing effect and capable of working under the work environment with high pressure intensity; the rotating sealing mechanism can rapidly conduct rotating locking on the clamping hoop type sealing door, and is simple in structure and high in work efficiency.

Description

A kind of door

Technical field

The utility model relates to field of sealing technology, relates to more specifically a kind of door.

Background technique

Pressurized container usually needs to pass in container the working medium of certain pressure at work, and the goods in container are processed, and door-opening pressure vessel is because the convenience of its operation is all widely used in the middle of every field.

At present, the door opening/closing apparatus of door-opening pressure vessel is generally by thick and heavy flange ring, adopts the modes such as bolt, pin to open the door by rotating fast.Chinese Patent Application No. is that 200620141927.8 utility model patent discloses a kind of door-opening pressure vessel, comprise cylindrical shell, with the cover of cylindrical shell adaptation, described cover is provided with quick-opening device, described quick-opening device comprises rotating disk, some pins and some connecting rods, described pin is located on cover, good each pin of described rotating disk connects by connecting rod, and described cover is provided with the safety installations that prevents that cover from rotating.Quick-opening device complex structure in this patent, need arrange many needs to expend a large amount of materials with connecting rods in working process, has increased cost of production in the middle of invisible.

Model utility content

The purpose of this utility model is to propose a kind of simple in structure, open and close process rapidly, filler process door more easily.

For reaching this object, the utility model by the following technical solutions:

A door, comprises the lifting rotation mechanism of being fixed on tank body of container outer wall, also comprises clamp band type sealed door, and described clamp band type sealed door comprises upper cover and snap ring, and the material feeding mouth that described snap ring is rotatable is arranged at described tank body of container around; Also comprise the closed rotary mechanism of being fixed on described tank body of container outer wall, described closed rotary mechanism is connected with described snap ring, and drive described snap ring to rotate along described material feeding mouth, and then described snap ring can engage or depart from described upper cover, thus realize the sealing of door or open; Described lifting rotation mechanism is connected with described upper cover, and can drive described upper cover vertically to move up and down and along continuous straight runs rotates, thereby described upper cover can be approached or away from described snap ring.

Further, described lifting rotation mechanism comprises is fixed on the passive supporting frame of described tank body of container outer wall, is fixed with lifting bar on support frame as described above, is provided with the slip ring that slides up and down and horizontally rotate along described lifting bar on described lifting bar;

Also comprise connecting plate, one end of described connecting plate is fixed on described slip ring, and the other end of described connecting plate is fixedly connected with described upper cover.

Further, described closed rotary mechanism comprises and is arranged at the revolving part that carries out substantially horizontal rotation on described lifting bar along described lifting bar, on described revolving part, is hinged with pull bar; On described snap ring, be provided with swivel plate, described swivel plate is connected with the movable end of described pull bar; Described snap ring can fasten by rotation engaging part and described upper cover.

Further, described rotation engaging part comprises following structure: described upper cover is disc structure, and the edge of described disk is provided with lug boss and depressed part; Described lug boss and described depressed part interval arrange.Described snap ring upper-end surface is circular, on the interior ring of described annulus, is provided with flange and indent; Described flange and described indent interval arrange; Described snap ring inside has the holding space that holds described upper cover; When described upper cover is positioned at described holding space, thereby rotate described snap ring, described flange and described lug boss are connected, thereby by described cover encloses in described holding space.

Further, the quantity of described depressed part and the quantity of described flange equate; The quantity of described lug boss equates with the quantity of described indent.

Preferably, described depressed part, lug boss, flange, the corresponding circular arc number of degrees of indent are 30 °.

Preferably, described lifting rotation mechanism and closed rotary mechanism are hydraulic pressure or air pressure driving.

The beneficial effects of the utility model are:

(1) the utility model is provided with lifting rotation mechanism and can drives fast upper cover to complete rising, decline, spinning movement, fast and easy safety in tank body of container, carry out filler action;

(2) the clamp band type seal door structure that the utility model arranges, not only simple in structure but also good sealing effect can be worked under the larger working environment of pressure;

(3) the utility model is also provided with closed rotary mechanism, can to clamp band type seal door, be rotated locking fast, and working efficiency simple in structure is high.

Accompanying drawing explanation

Fig. 1 is the door overall schematic that the utility model provides;

Fig. 2 is the whole plan view of door that the utility model provides;

Fig. 3 is the local enlarged diagram of clamp band type sealed door that the utility model provides;

Fig. 4 is the sectional view of A-A direction in Fig. 2 of providing of the utility model.

Reference character:

1, connecting plate; 2, slip ring; 3, lifting bar; 4, supporting frame; 5, upper cover; 51, depressed part; 52, lug boss; 6, snap ring; 61, flange; 62, indent; 7, material feeding mouth; 8, tank body of container; 9, revolving part; 10, pull bar; 11, swivel plate.

Embodiment

Below in conjunction with accompanying drawing and by embodiment, further illustrate the technical solution of the utility model.

As shown in Figures 1 to 4, it is a kind of door that the utility model provides, comprise the lifting rotation mechanism of being fixed on tank body ofcontainer 8 outer walls, also comprise clamp band type sealed door, described clamp band type sealed door comprisesupper cover 5 andsnap ring 6, and thematerial feeding mouth 7 that describedsnap ring 6 is rotatable is arranged at described tank body ofcontainer 8 around.

Door mechanism in the utility model also comprises the closed rotary mechanism of being fixed on described tank body ofcontainer 8 outer walls, described closed rotary mechanism is connected with describedsnap ring 6, and drive describedsnap ring 6 along describedmaterial feeding mouth 7 rotations, and then describedsnap ring 6 can engage or depart from describedupper cover 5, thereby realize the sealing of door or open; Described lifting rotation mechanism is connected with describedupper cover 5, and can drive describedupper cover 5 vertically to move up and down and along continuous straight runs rotates, thereby describedupper cover 5 can be approached or away from describedsnap ring 6.

Wherein, described lifting rotation mechanism comprises is fixed on the passive supportingframe 4 of described tank body ofcontainer 8 outer wall, is fixed withlifting bar 3 on support frame as described above 4, is provided with theslip ring 2 that slides up and down and horizontally rotate along describedlifting bar 3 on describedlifting bar 3; Also comprise connectingplate 1, one end of described connectingplate 1 is fixed on describedslip ring 2, and the other end of described connectingplate 1 is fixedly connected on the top of described upper cover 5.Described lifting rotation mechanism is driven by air pressure.Between described connectingplate 1 and describedupper cover 5, adopt and be screwed, in order to alleviate the load that screw bears, prevent screw extraction, between described connectingplate 1 andupper cover 5, be also hinged with gusset, share the load that screw bears.Lifting rotation mechanism can drive upper cover to complete rising, decline, spinning movement fast, fast and easy safety in tank body of container, carry out filler action.

Wherein, described closed rotary mechanism comprises and is arranged at the revolvingpart 9 that carries out substantially horizontal rotation along describedlifting bar 3 on describedlifting bar 3, on described revolvingpart 9, is hinged withpull bar 10; On describedsnap ring 6, be provided withswivel plate 11, describedswivel plate 11 is connected with the movable end of describedpull bar 10; Describedsnap ring 6 can fasten by rotation engaging part and described upper cover 5.Described closed rotary mechanism, by hydraulic driving, can be rotated locking to clamp band type sealed door fast, and working efficiency simple in structure is high.

Wherein, described rotation engaging part comprises following structure: describedupper cover 5 is disc structure, and the edge of described disk is provided withlug boss 52 anddepressed part 51; Describedlug boss 52 and describeddepressed part 51 intervals arrange.Describedsnap ring 6 upper-end surfaces are circular, are provided with flange 61 andindent 62 on the interior ring of described annulus; Described flange 61 arranges with described indent 62 intervals; Describedsnap ring 6 inside have the holding space that holds describedupper cover 5; When describedupper cover 5 is positioned at described holding space, thereby rotate describedsnap ring 6, described flange 61 is connected with describedlug boss 52, thereby describedupper cover 5 is enclosed in described holding space.Clamp band type seal door structure, not only simple in structure but also good sealing effect can be worked under the larger working environment of pressure.

Wherein, the quantity of describeddepressed part 51 equates with the quantity of described flange 61; The quantity of describedlug boss 52 equates with the quantity of described indent 62.Describeddepressed part 51,lug boss 52, flange 61, the corresponding circular arc number of degrees ofindent 62 are 30 °.

The working procedure of the quick opening mechanism in the utility model is: revolvingpart 9 is rotated and drivespull bar 10 to be and then rotated, and the movable end ofpull bar 10 moves and drivessnap ring 6 rotations to enable possition under the effect of fluid drive mechanism simultaneously; Whensnap ring 6 rotates to enable possition, thelug boss 52 ofupper cover 5 is arranged in theindent 62 ofsnap ring 6, the flange 61 ofsnap ring 6 is arranged in the portion of caving in 51 ofupper cover 5, now lifting rotation mechanism is under air pressure drives,slip ring 2 drivesupper cover 5 to move upward alonglifting bar 3, when moving to precalculated position,slip ring 2 drivesupper cover 5 to carry out the rotation of substantially horizontal, the space ofmaterial feeding mouth 7 tops is abdicated to the luggage material of going forward side by side.

After charging process completes,slip ring 2 drivesupper cover 5 to rotate to the top ofmaterial feeding mouth 7, and slides down to enable possition alonglifting bar 3, now revolvingpart 9 rotations, pullbar 10 moves simultaneously and drivessnap ring 6 rotations to sealing locked position, and whole open and close has been moved.

Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.

Claims (7)

1. a door, comprise the lifting rotation mechanism of being fixed on tank body of container (8) outer wall, it is characterized in that: also comprise clamp band type sealed door, described clamp band type sealed door comprises upper cover (5) and snap ring (6), and the material feeding mouth (7) that described snap ring (6) is rotatable is arranged at described tank body of container (8) around;

Also comprise the closed rotary mechanism of being fixed on described tank body of container (8) outer wall, described closed rotary mechanism is connected with described snap ring (6), and drive described snap ring (6) to rotate along described material feeding mouth (7), and then described snap ring (6) can engage or depart from described upper cover (5), thereby realize the sealing of door or open;

Described lifting rotation mechanism is connected with described upper cover (5), and can drive described upper cover (5) vertically to move up and down and along continuous straight runs rotates, thereby described upper cover (5) can be approached or away from described snap ring (6).

2. a kind of door according to claim 1, it is characterized in that: described lifting rotation mechanism comprises is fixed on the passive supporting frame of described tank body of container (8) outer wall (4), on support frame as described above (4), be fixed with lifting bar (3), on described lifting bar (3), be provided with the slip ring (2) that slides up and down and horizontally rotate along described lifting bar (3);

Also comprise connecting plate (1), it is upper that described slip ring (2) is fixed in one end of described connecting plate (1), and the other end of described connecting plate (1) is fixedly connected with described upper cover (5).

3. a kind of door according to claim 2, it is characterized in that: described closed rotary mechanism comprises and is arranged at the upper revolving part (9) that carries out substantially horizontal rotation along described lifting bar (3) of described lifting bar (3), is hinged with pull bar (10) on described revolving part (9);

On described snap ring (6), be provided with swivel plate (11), described swivel plate (11) is connected with the movable end of described pull bar (10);

Described snap ring (6) can fasten by rotation engaging part and described upper cover (5).

4. a kind of door according to claim 3, is characterized in that: described rotation engaging part comprises following structure: described upper cover (5) is disc structure, and the edge of described disk is provided with lug boss (52) and depressed part (51);

Described lug boss (52) and described depressed part (51) interval arrange.

Described snap ring (6) upper-end surface is circular, is provided with flange (61) and indent (62) on the interior ring of described annulus;

Described flange (61) arranges with described indent (62) interval;

Described snap ring (6) inside has the holding space that holds described upper cover (5);

When described upper cover (5) is positioned at described holding space, rotate described snap ring (6) thus described flange (61) and described lug boss (52) are connected, thereby described upper cover (5) is enclosed in described holding space.

5. a kind of door according to claim 4, is characterized in that: the quantity of described depressed part (51) equates with the quantity of described flange (61);

The quantity of described lug boss (52) equates with the quantity of described indent (62).

6. a kind of door according to claim 5, is characterized in that: described depressed part (51), lug boss (52), flange (61), the corresponding circular arc number of degrees of indent (62) are 30 °.

7. a kind of door according to claim 1, is characterized in that: described lifting rotation mechanism and closed rotary mechanism are hydraulic pressure or air pressure drives.

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