CN219606747U

CN219606747U - Door type opening and overhauling device

Info

Publication number: CN219606747U
Application number: CN202320481597.0U
Authority: CN
Inventors: 陈国强; 何小春; 严希; 张小俊
Original assignee: Jiangsu Yangzi Mitsui Shipbuilding Co ltd
Current assignee: Jiangsu Yangzi Mitsui Shipbuilding Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-08-29
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a door type opening and overhauling device, which relates to the technical field of liquid tank overhauling and comprises a base and an opening and closing assembly, wherein a tank body is fixedly arranged at the top of the base, a curved surface door plate is arranged below the front surface of the tank body, two pin shafts are arranged at the upper end and the lower end of the right side of the curved surface door plate, the curved surface door plate is rotationally connected with the tank body through the pin shafts, a lock catch is fixedly arranged in the middle of the left side of the curved surface door plate, and the opening and closing assembly for ventilation, gas protection, explosion protection and safety protection is arranged outside the left side of the curved surface door plate. The utility model provides a door-type opening maintenance device which has the advantages that after a liquid level floating ball falls, the floating ball can be quickly taken out and maintained without fire and pipeline disassembly, the maintenance is quick, the fire operation in an explosion-proof area is avoided, the labor is saved, the maintenance period is shortened, and meanwhile, an operator opens a curved door body to enter the tank body for safety protection, so that the safety risk is avoided.

Description

Door type opening and overhauling device

Technical Field

The utility model relates to the technical field of liquid tank overhaul, in particular to a door-type opening overhaul device.

Background

Because of the specificity of the liquefied petroleum gas such as explosiveness, inflammability, fluidity and toxicity, the dangerous explosion-proof level in the liquefied gas ship liquid cargo tank is highest, and static electricity and spark are not allowed to generate. Because of gas toxicity, personnel enter and exit the liquid tank, ventilation, gas defense and explosion prevention detection needs to be carried out in the tank, meanwhile, the requirements on construction, maintenance working time and working strength in the tank are as short as possible, the workload is as small as possible, meanwhile, the expansion deformation of the tank is considered to be large in the profession, and the end form of the sounding pipe in the tank needs to be specially designed to solve the comprehensive problems.

Because of the inflammable and explosive properties and gas toxicity properties of the liquefied petroleum gas tank, strict safety detection needs to be carried out on personnel entering and exiting the tank, the existing access door cannot carry out safety detection on the environment of the tank body when being opened, and safety risks exist when operators open the door to enter.

Accordingly, in view of the above, an improvement of the existing structure is proposed.

Disclosure of Invention

The utility model aims to provide a door-type opening maintenance device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including the base with open and close the subassembly, base top fixed mounting has the jar body, and jar positive below is equipped with the curved surface door plant, both ends are equipped with two round pins about the curved surface door plant right side, and the curved surface door plant rotates with the jar body through the round pin axle to be connected, curved surface door plant left side middle part fixed mounting has the hasp for ventilation, gas defense and explosion-proof safety protection open and close the subassembly and locate curved surface door plant left side outside.

Further, the opening and closing assembly comprises an installation frame, the back surface of the installation frame is welded and fixed on the outer wall of the curved door plate, and the installation frame and the lock catch are located at the same horizontal height.

Further, the opening and closing assembly further comprises a partition plate and sliding holes, three partition plates are fixedly arranged on the front face of the mounting frame, and the middle parts of the three partition plates are respectively provided with the sliding holes in a penetrating mode.

Further, the opening and closing assembly further comprises a limiting block and a locking rod, wherein the limiting block is fixedly arranged on the inner wall of the sliding hole of the partition plate and positioned at the left side and the middle part, and the locking rod is transversely and slidably arranged in the three partition plates.

Further, the opening and closing assembly further comprises a handle, the front face of the right side of the lock rod is fixedly provided with the handle, and the handle is positioned in the opposite faces of the middle and the right side partition plate.

Further, the opening and closing assembly further comprises a transverse groove and a vertical groove, the middle part of the lock rod transversely penetrates through and is provided with the transverse groove, the transverse groove is provided with the position corresponding to the limiting block, and the middle part of the transverse groove is crossed and provided with the vertical groove.

Further, the opening and closing assembly further comprises an electric rotating module, the electric rotating module is arranged outside the vertical groove, the back of the electric rotating module is fixed with the mounting frame through screws, and the electric rotating module is electrically connected with the ventilation anti-gas explosion sensor in the tank body, which is higher than the liquid level, through the singlechip.

Further, the opening and closing assembly further comprises a swivel and a clamping block, the swivel is rotatably installed in the middle of the electric rotating module, and the clamping block matched with the vertical groove is fixed in the swivel.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a door-type opening maintenance device which has the advantages that after a liquid level floating ball falls, the floating ball can be quickly taken out and maintained without fire and pipeline disassembly, the maintenance is quick, the fire operation in an explosion-proof area is avoided, the labor is saved, the maintenance period is shortened, and meanwhile, an operator opens a curved door body to enter the tank body for safety protection, so that the safety risk is avoided.

1. According to the utility model, the curved surface door plate is arranged below the front surface of the tank body, so that after the liquid level floating ball falls, the floating ball can be quickly taken out and maintained without needing to fire and disassemble a pipeline, the maintenance is quick, the fire operation in an explosion-proof area is avoided, the labor is saved, and the maintenance period is shortened;

2. according to the utility model, through the arrangement of the opening and closing assembly, the ventilation, gas protection and explosion prevention sensor arranged in the tank body and higher than the highest liquid level dynamically detects the environment in the tank body, when data are abnormal, the electric rotating module rotates the clamping block on the inner wall of the swivel to the vertical groove in the middle of the lock rod under the control of the singlechip, so that the lock rod is locked, the lock rod cannot be pulled out from the lock catch on the front surface of the curved door plate, and the safety of personnel entering and exiting the tank body is ensured.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present utility model;

FIG. 2 is a schematic diagram of a three-dimensional structure of an opening and closing assembly according to the present utility model;

fig. 3 is a schematic perspective view of an electric rotating module according to the present utility model.

In the figure: 1. a base; 2. a tank body; 3. curved door panels; 4. a pin shaft; 5. locking; 6. an opening and closing assembly; 601. a mounting frame; 602. a partition plate; 603. a slide hole; 604. a limiting block; 605. a lock lever; 606. a handle; 607. a transverse groove; 608. a vertical groove; 609. an electric rotating module; 610. a swivel; 611. and (5) clamping blocks.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1, a tank body 2 is fixedly installed at the top of a base 1, a curved surface door plate 3 is arranged below the front surface of the tank body 2, two pin shafts 4 are arranged at the upper end and the lower end of the right side of the curved surface door plate 3, the curved surface door plate 3 is rotationally connected with the tank body 2 through the pin shafts 4, a lock catch 5 is fixedly installed in the middle of the left side of the curved surface door plate 3, the curved surface door plate 3 is arranged below the front surface of the tank body 2, and the curved surface door plate 3 can be rotationally opened and closed through the upper pin shaft 4 and the lower pin shaft 4 on the right side.

As shown in fig. 2 to 3, the opening and closing component 6 for ventilation, gas protection, explosion protection and safety protection is arranged outside the left side of the curved door plate 3, the opening and closing component 6 comprises a mounting frame 601, the back surface of the mounting frame 601 is welded and fixed on the outer wall of the curved door plate 3, the mounting frame 601 and the lock catch 5 are positioned at the same horizontal height, the opening and closing component 6 further comprises a partition plate 602 and a sliding hole 603, three partition plates 602 are fixedly arranged on the front surface of the mounting frame 601, the middle parts of the three partition plates 602 are respectively provided with the sliding hole 603 in a penetrating way, the opening and closing component 6 further comprises a limiting block 604 and a locking rod 605, the inner walls of the sliding holes 603 of the left partition plates 602 and the middle partition plates 602 are fixedly provided with the limiting block 604, the locking rod 605 is transversely and slidably arranged in the three partition plates 602, the opening and closing component 6 further comprises a handle 606, the right front surface of the locking rod 605 is fixedly provided with the handle 606, the handle 606 is positioned in the middle part and the opposite surface of the right partition plate 602, the opening and closing component 6 further comprises a transverse groove 607 and a vertical groove 608, the middle part of the lock rod 605 transversely penetrates through the transverse groove 607, the transverse groove 607 is provided with a position corresponding to the limiting block 604, the middle part of the transverse groove 607 is crossed and provided with a vertical groove 608, when the environment in the tank 2 is detected normally, a clamping block 611 is positioned at the junction of the vertical groove 608 and the transverse groove 607, the lock rod 605 can be normally positioned in a sliding hole 603 in the middle part of the baffle 602 at the moment, the lock rod 605 can be pulled out from the lock catch 5 at the moment to realize the opening of the curved door plate 3, the safety of operators entering and exiting the tank 2 is ensured, the opening and closing assembly 6 also comprises an electric rotating module 609, the electric rotating module 609 is arranged outside the vertical groove 608, the back surface of the electric rotating module 609 is fixed with the mounting frame 601 through screws, the electric rotating module 609 is electrically connected with a ventilation and explosion-proof sensor which is higher than the liquid level in the tank 2 through a single chip microcomputer, the opening and closing assembly 6 also comprises a rotating ring 610 and the clamping block 611, the swivel 610 is rotatably installed in the middle of the electric rotating module 609, a clamping block 611 matched with the vertical groove 608 is fixed in the swivel 610, a ventilation, gas protection and explosion prevention sensor arranged higher than the highest liquid level in the tank 2 dynamically detects the environment in the tank 2, when data are abnormal, the clamping block 611 on the inner wall of the swivel 610 is rotated to the vertical groove 608 in the middle of the lock rod 605 by the electric rotating module 609 under the control of the singlechip, so that the position of the lock rod 605 is locked, the lock rod can not be pulled out from the lock catch 5 on the front face of the curved door plate 3, and the safety of personnel entering and exiting the tank 2 is ensured.

Working principle: when the door type open overhaul device is used, the curved door plate 3 is arranged below the front side of the tank body 2, the curved door plate 3 can be rotated to open and close through the upper pin shaft 4 and the lower pin shaft 4 on the right side, the design has the advantages that after the liquid level floating ball falls, the floating ball can be quickly taken out and maintained without moving fire or disassembling a pipeline, the maintenance is quick, fire moving operation in an explosion-proof area is avoided, labor is saved, the maintenance period is shortened, in addition, the lock catch 5 matched with the opening and closing component 6 is fixed on the left side of the curved door plate 3, the environment in the tank body 2 is dynamically detected by a ventilation anti-explosion sensor which is higher than the highest liquid level, when data abnormality exists, the lock block 611 on the inner wall of the rotary ring 610 is rotated to the vertical groove 608 in the middle of the lock rod 605 under the control of the single chip microcomputer, the lock rod 605 cannot be pulled out from the lock catch 5 on the front side of the curved door plate 3, the lock block 611 is located at the position of the vertical groove 608 when the environment detection in the tank body 2 is normal, the lock catch 605 can be guaranteed to be located at the position of the horizontal groove 608, and the middle of the lock rod 605 can be normally pulled out of the lock rod 605 by the inner slide door plate 2, and the slide door plate 605 can be guaranteed to be normally operated by a sliding door plate 602, and the slide door plate 605 can be normally, and the slide door plate 2 can be opened and can be opened by a person in the middle part of the slide door plate 602.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a overhauling device is opened to gate-type, its characterized in that, including base (1) and opening and close subassembly (6), base (1) top fixed mounting has a jar body (2), and jar body (2) openly below is equipped with curved surface door plant (3), both ends are equipped with two round pins (4) about curved surface door plant (3) right side, and curved surface door plant (3) are rotated through round pin axle (4) and jar body (2) and are connected, curved surface door plant (3) left side mid-section fixed mounting has hasp (5) for ventilation gas defense explosion-proof safety protection open and close subassembly (6) and locate curved surface door plant (3) left side outside.

2. The door opening and overhauling device according to claim 1, wherein the opening and closing assembly (6) comprises a mounting frame (601), the back surface of the mounting frame (601) is welded and fixed on the outer wall of the curved door plate (3), and the mounting frame (601) and the lock catch (5) are positioned at the same horizontal height.

3. The door opening and overhauling device according to claim 2, wherein the opening and closing assembly (6) further comprises a partition plate (602) and a sliding hole (603), three partition plates (602) are fixedly arranged on the front surface of the mounting frame (601), and the sliding holes (603) are formed in the middle of the three partition plates (602) in a penetrating mode.

4. A door opening and overhauling device according to claim 3, wherein the opening and closing assembly (6) further comprises a limiting block (604) and a locking rod (605), the limiting block (604) is fixedly arranged on the inner wall of the sliding hole (603) of the partition board (602) at the left side and the middle part, and the locking rod (605) is transversely and slidably arranged in the three partition boards (602).

5. The door opening and maintenance device according to claim 4, wherein the opening and closing assembly (6) further comprises a handle (606), the handle (606) is fixedly installed on the right front surface of the lock rod (605), and the handle (606) is located in the opposite surfaces of the middle and right partition boards (602).

6. The door opening and overhauling device according to claim 4, wherein the opening and closing assembly (6) further comprises a transverse groove (607) and a vertical groove (608), the middle part of the lock rod (605) is transversely penetrated and provided with the transverse groove (607), the transverse groove (607) is provided with a position corresponding to the limiting block (604), and the middle part of the transverse groove (607) is crossed and provided with the vertical groove (608).

7. The door opening and overhauling device according to claim 6, wherein the opening and closing assembly (6) further comprises an electric rotating module (609), the electric rotating module (609) is arranged outside the vertical groove (608), the back surface of the electric rotating module (609) is fixed with the mounting frame (601) through screws, and the electric rotating module (609) is electrically connected with a ventilation, gas protection and explosion protection sensor which is arranged in the tank body (2) and is higher than the liquid level through a singlechip.

8. The door opening and overhauling device according to claim 7, wherein the opening and closing assembly (6) further comprises a swivel (610) and a clamping block (611), the swivel (610) is rotatably installed in the middle of the electric rotating module (609), and the clamping block (611) matched with the vertical groove (608) is fixed in the swivel (610).