Tank door opening mechanism of horizontal pressure vessel

Abstract

The utility model relates to a horizontal pressure vessel tank door opening mechanism, belongs to the technical field of pressure vessels, and solves the problem that a tank door cannot rotate in the process of opening the tank door by the conventional tank door opening mechanism, so that the tank door occupies a large space after being opened. The opening mechanism comprises a guide mechanism and a door opening mechanism; the guide mechanism comprises a guide rod, a guide rail, a support and a walking wheel. The door opening mechanism comprises a rotary fixing shaft and a suspension arm. One end of the guide rod is connected with the walking wheel, the other end of the guide rod is connected with the suspension arm, one end of the suspension arm is connected with the tank door, the other end of the suspension arm is connected with the rotary fixing shaft, and the suspension arm is used for lifting and rotating the tank door; one end of the guide rail is connected with the walking wheel, the other end of the guide rail is connected with the support, and the support is connected with the tank body.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure vessel technical field especially relates to a horizontal pressure vessel tank door opening mechanism. BACKGROUND

[0002] The fast opening door type pressure vessel is a typical equipment in pressure vessel industry. A guide device is needed to adjust the opening direction of the tank door when the horizontal fast opening door pressure vessel tank door is opened and closed, so that the tank door can be smoothly opened.

[0003] The existing tank door opening mechanism cannot rotate the tank door in the process of opening the tank door, resulting in that the tank door occupies a large space after being opened. UTILITY MODEL CONTENTS

[0004] In view of the above analysis, the utility model aims at providing a horizontal pressure vessel tank door opening mechanism to solve the problem that the existing tank door opening mechanism cannot rotate the tank door in the process of opening the tank door, resulting in that the tank door occupies a large space after being opened.

[0005] The utility model mainly aims at realizing the following technical schemes:

[0006] A horizontal pressure vessel tank door opening mechanism, comprising a guide mechanism and a door opening mechanism; the guide mechanism comprises a guide rod, a guide rail, a support and a walking wheel, and the door opening mechanism comprises a rotating fixed shaft and a boom;

[0007] One end of the guide rod is connected with the walking wheel, and the other end is connected with the boom, one end of the boom is connected with the tank door, and the other end is connected with the rotating fixed shaft, which is used for lifting and rotating the tank door;

[0008] One end of the guide rail is connected with the walking wheel, and the other end is connected with the support, and the support is connected with the tank body.

[0009] Optionally, the guide rail comprises a first straight line segment, a second straight line segment, and an inclined line segment located between the first straight line segment and the second straight line segment.

[0010] Optionally, the upper end of the walking wheel is provided with a fixed shaft, and one end of the guide rod is connected with the fixed shaft of the upper end of the walking wheel.

[0011] Optionally, the other end of the guide rod is connected with the boom through a pin shaft.

[0012] Optionally, the lower end of the walking wheel is provided with a bearing for clamping one end of the guide rail to realize the connection between the guide rail and the walking wheel.

[0013] Optionally, the number of bearings is two pairs.

[0014] Optionally, the second straight section of the guide rail is connected with the support.

[0015] Optionally, the guide rail is fixedly connected with the support by welding.

[0016] Optionally, the number of the supports is three.

[0017] Optionally, the angle between the first straight section and the oblique section is 140°, and the angle between the second straight section and the oblique section is 130°.

[0018] Optionally, the length of the first straight section is 800mm, the length of the second straight section is 1600mm, and the length of the oblique section is 2897mm.

[0019] Compared with the prior art, the utility model at least can realize following beneficial effect one:

[0020] (1) the utility model discloses a guide rail is set to include first straight section, second straight section and the oblique section between first straight section and second straight section, makes the tank door 90° when rotating 180° around the rotation fixed axle, therefore, can realize that the tank door rotates to the lateral of tank body, and the space is small.

[0021] (2) the utility model discloses the connecting between the suspension arm and the guide rod through the pin shaft, the fixed shaft connection of guide rod and the upper end of walking wheel, realizes when the tank door rotates around the rotation fixed axle, and the suspension arm pulls the guide rod and moves, and the guide rod carries walking wheel guide rail and walks, and then realizes when the tank door rotates around the rotation fixed axle, and the tank door linkage self-rotation, and the tank door does not interfere with the clamp, and does not need manual operation, and the tank door automatic control switch is more simple and convenient.

[0022] In the utility model, the above-mentioned technical schemes can be combined with each other to realize more preferred combination schemes. Other features and advantages of the utility model will be described in the subsequent specification, and some advantages can become apparent from the specification or by implementing the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings are only for the purpose of showing specific embodiments and are not considered as limiting the utility model, and the same reference signs represent the same parts throughout the drawings.

[0024] Figure 1 It is the front view of the horizontal pressure vessel tank door opening mechanism of the utility model;

[0025] Figure 2 It is the A view of Figure 1

[0026] Figure 3 It is the B view of Figure 1 ​Sectional view along A-A;

[0027] Figure 4 The utility model guide rail structure schematic view.

[0028] Reference signs:

[0029] 1 - guide rod, 2 - guide rail, 3 - support, 4 - travelling wheel, 5 - jib, 6 - tank door, 7 - rotation fixed shaft, 8 - second straight section, 9 - oblique section, 10 - first straight section. DETAILED DESCRIPTION

[0030] The preferred embodiments of the utility model are specifically described below in combination with the drawings, wherein the drawings constitute a part of the utility model, and are used together with the embodiments of the utility model to explain the principles of the utility model, and are not used to limit the scope of the utility model.

[0031] The utility model provides a kind of horizontal pressure vessel tank door opening mechanism, as shown in Figure 1 And Figure 2 As shown, including guide mechanism and door opening mechanism, guide mechanism includes guide rod 1, guide rail 2, support 3 and travelling wheel 4, door opening mechanism includes rotation fixed shaft 7 and jib 5.

[0032] The one end of guide rod 1 is connected with travelling wheel 4, the other end is connected with jib 5, the one end of jib 5 is connected with tank door 6, the other end is connected with rotation fixed shaft 7, for lifting and rotating tank door 6.Reducer gear makes tank door 6 rotate around rotation fixed shaft 7.

[0033] Specifically, the upper end of travelling wheel 4 is equipped with fixed shaft, the one end of guide rod 1 is connected with the fixed shaft of the upper end of travelling wheel 4, to realize that guide rod 1 takes travelling wheel 4 and moves along guide rail.The other end of guide rod 1 is connected with jib 5 by pin shaft.

[0034] One end of guide rail 2 is connected with travelling wheel 4, the other end is connected with support 3, and support 3 is fixedly connected with tank body (not shown in the figure 5).

[0035] Specifically, as shown in Figure 3 The lower end of travelling wheel 4 is equipped with two pairs of bearings, for clamping the one end of guide rail 2, to realize the connection of guide rail 2 and travelling wheel 4.

[0036] As shown in Figure 4 Guide rail includes first straight section 10, second straight section 8 and oblique section 9 between first straight section 10 and second straight section 8.

[0037] In a specific embodiment, the length of the first straight segment is 800 mm, the length of the second straight segment is 1600 mm, and the length of the inclined segment is 2897 mm. The angle between the first straight segment and the inclined segment is 140°, and the angle between the second straight segment and the inclined segment is 130°.

[0038] In a specific embodiment, the second straight segment 8 of the guide rail 2 is fixedly connected with the bracket 3, for example, by welding. Exemplarily, the number of the brackets is 3.

[0039] When the tank door 6 rotates around the rotation fixed shaft 7, the boom 5 pulls the guide rod 1 to move; the guide rod 1 carries the walking wheel 4 to walk along the track of the guide rail 2. When the walking wheel 4 walks along the first straight segment of the guide rail 2, the tank door 6 does not rotate. When the walking wheel 4 walks along the inclined segment of the guide rail 2, the guide rod 1 pushes the tank door boom 5 to rotate the tank door. When the walking wheel 4 walks along the second straight segment of the guide rail 2, the tank door 6 rotates 180° around the rotation fixed shaft 7 and rotates 90°, and rotates to the side of the tank body 6.

[0040] The utility model discloses a guide rail is set up to include first straight segment, second straight segment and the inclined segment between first straight segment and second straight segment, make the tank door rotate 180° around the rotation fixed shaft, and rotate 90° simultaneously, therefore, can realize the tank door rotation to the side of tank body, save the space.

[0041] The utility model discloses a guide rail is set up to include first straight segment, second straight segment and the inclined segment between first straight segment and second straight segment, make the tank door rotate 180° around the rotation fixed shaft, and rotate 90° simultaneously, therefore, can realize the tank door rotation to the side of tank body, save the space.

[0042] The above, only for the utility model discloses a preferable specific implementation, but the protection scope of the utility model does not limit to this, any familiar with the technology in the technical field of technical personnel in the utility model discloses the technical range, can easily think of the change or the replacement, all should cover in the protection scope of the utility model.

Claims

1. A horizontal pressure vessel tank door opening mechanism, characterized in that, Including guiding mechanisms and door opening mechanisms; The guiding mechanism includes a guide rod, a guide rail, a bracket, and traveling wheels; the door opening mechanism includes a rotating fixed shaft and a boom. One end of the guide rod is connected to the traveling wheel, and the other end is connected to the boom. One end of the boom is connected to the tank door, and the other end is connected to the rotating fixed shaft, for lifting and rotating the tank door. One end of the guide rail is connected to the walking wheel, and the other end is connected to the bracket, which is connected to the tank.

2. The opening mechanism according to claim 1, characterized in that, The guide rail includes a first straight segment, a second straight segment, and an oblique segment located between the first straight segment and the second straight segment.

3. The opening mechanism according to claim 1, characterized in that, The upper end of the walking wheel is provided with a fixed shaft, and one end of the guide rod is connected to the fixed shaft at the upper end of the walking wheel.

4. The opening mechanism according to claim 1, characterized in that, The other end of the guide rod is connected to the boom via a pin.

5. The opening mechanism according to claim 1, characterized in that, The lower end of the walking wheel is equipped with a bearing, which is used to lock one end of the guide rail to achieve the connection between the guide rail and the walking wheel.

6. The opening mechanism according to claim 5, characterized in that, The number of bearings is two pairs.

7. The opening mechanism according to claim 2, characterized in that, The second straight section of the guide rail is connected to the bracket.

8. The opening mechanism according to claim 7, characterized in that, The guide rail and the bracket are fixedly connected by welding.

9. The opening mechanism according to claim 7, characterized in that, The number of stents is 3.

10. The opening mechanism according to claim 2, characterized in that, The angle between the first straight line segment and the oblique line segment is 140°, and the angle between the second straight line segment and the oblique line segment is 130°.

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