CN214058672U

CN214058672U - Integral flange of spherical tank manhole

Info

Publication number: CN214058672U
Application number: CN202022882155.6U
Authority: CN
Inventors: 徐钲尧; 徐兴华; 高敏; 朱宁
Original assignee: Kunshan Jinhong Pressure Vessel Manufacturing Co ltd
Current assignee: Kunshan Jinhong Pressure Vessel Manufacturing Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-27
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses an integral flange of a spherical tank manhole, which comprises a manhole flange and a buckling component; manhole flange: a flange is integrally formed on the outer arc surface of the manhole flange, supporting plates are symmetrically arranged at the left end of the outer arc surface of the manhole flange, the inner walls of through holes arranged at the right end of the supporting plates are rotatably connected with the outer arc surface of the rotating shaft, a connecting plate is fixedly connected to the middle of the outer arc surface of the rotating shaft, a cover plate is fixedly connected to the top end of the connecting plate, and the cover plate corresponds to the flange; buckling the assembly: the flange is rotatably connected to the inside of a groove arranged at the right end of the flange; wherein: still include the window, the window sets up in the middle part of apron, and the intrados fixedly connected with toughened glass of apron, this spherical tank manhole integral flange increase torsion spring and lock subassembly make closing and opening of apron become simple, reduce the manual work volume, improved practicality, sealing performance is good, and the practicality is strong, convenient to popularize and apply.

Description

Integral flange of spherical tank manhole

Technical Field

The utility model relates to a flange technical field specifically is a whole flange of spherical tank manhole.

Background

The manhole is a safe emergency ventilation device arranged on the top of the storage tank, and is usually matched with a fire preventer and a mechanical breather valve for use, so that the accident caused by damage to the storage tank when the storage tank is suddenly over-pressurized or under vacuum due to accident reasons can be avoided, and the manhole has a safe fire-retardant function, is a safety device for protecting the storage tank, is particularly suitable for a vault normal-pressure tank which stores materials and is capped by nitrogen, and has the advantages of constant-pressure discharge, constant-pressure suction, flexible opening and closing, safe fire-retardant, compact structure, good sealing performance, safety, reliability and the like; two welded welding seams of part need nondestructive test inspection, increase the inspection cost, welding and nondestructive test not only increase the cost, also prolong the manufacturing period, in addition, current manhole flange and apron closure all fix through the clamp, the operation is complicated, need manually moreover to open the apron, have increased the amount of labour, the leakproofness is poor, the practicality is less strong, for this reason, we provide the whole flange of spherical tank manhole and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a whole flange of spherical tank manhole, saved material and manufacturing cost, reduce manual work volume, improved practicality, sealing performance is good, and the practicality is strong, and the problem in the background art can effectively be solved in the facilitate promotion and application.

In order to achieve the above object, the utility model provides a following technical scheme: an integral flange of a spherical tank manhole comprises a manhole flange and a buckling component;

manhole flange: a flange is integrally formed on the outer arc surface of the manhole flange, supporting plates are symmetrically arranged at the left end of the outer arc surface of the manhole flange, the inner walls of through holes arranged at the right end of the supporting plates are rotatably connected with the outer arc surface of the rotating shaft, a connecting plate is fixedly connected to the middle of the outer arc surface of the rotating shaft, a cover plate is fixedly connected to the top end of the connecting plate, and the cover plate corresponds to the flange;

buckling the assembly: the flange is rotatably connected to the inside of a groove arranged at the right end of the flange;

wherein: still include the window, the window sets up in the middle part of apron, and the intrados fixedly connected with toughened glass of apron makes closing and opening of apron become simple through increasing torsion spring and lock subassembly, reduces the manual work volume, has improved practicality, and sealing performance is good, and the practicality is strong, and the facilitate promotion is used.

Further, the lock subassembly includes the spliced pole, the upper end of spliced pole is connected through the inside rotation of the recess that round pin axle and flange right-hand member set up, and the lower extreme of spliced pole is equipped with buckle and handle respectively, the upper end and the apron position of buckle correspond, carry out the locking to the apron, seal the manhole flange.

Furthermore, the right flank upper end of apron is equipped with the kicking block, and the kicking block corresponds with the upper end left side position of spliced pole, closes the in-process of apron and carries out the locking automatically, reduces manual operation.

Further, still include cooperation groove and sealing strip, the cooperation groove sets up in the upper surface middle part of manhole flange, and the sealing strip sets up in the right flank of apron, and the sealing strip corresponds with cooperation groove position, improves sealing performance.

Further, still include torsion spring, torsion spring cup joints in the extrados middle part of pivot, and torsion spring's one end and the right flank joint of connecting plate, torsion spring's the other end and the inside joint of draw-in groove that manhole flange extrados left end middle part set up relieve the automatic apron of opening after the locking, improve practicality.

Compared with the prior art, the beneficial effects of the utility model are that: this integral flange of spherical tank manhole has following benefit:

the upper end of the cover plate is pulled rightwards by hand, so that the cover plate drives the connecting plate to rotate around the rotating shaft, when the cover plate is in contact with the upper surface of the flange, the sealing strip is inserted into the matching groove to seal the joint, meanwhile, the top block pushes the left side of the upper end of the connecting column downwards, the connecting column rotates along a pin shaft in the connecting column, the bottom end of the connecting column drives the buckle plate and the handle to rotate upwards, the buckle plate is buckled with the upper surface of the cover plate to lock and fix the cover plate, the material condition in the spherical tank can be observed through toughened glass, when the cover plate needs to be opened, the handle is pulled downwards, the handle drives the buckle plate to rotate, the buckle plate is separated from the upper surface of the cover plate, the cover plate rotates along the rotating shaft under the elastic force of the torsion spring and is automatically opened, the integral flange of the manhole of the spherical tank saves materials and manufacturing cost, and the cover plate can be simply closed and opened by adding the torsion spring and the buckling assembly, the manual work load is reduced, the practicability is improved, the sealing performance is good, the practicability is strong, and the popularization and the application are convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the cover plate in a closed state.

In the figure: the structure comprises a manhole flange 1, a supporting plate 2, a rotating shaft 3, a connecting plate 4, a cover plate 5, a flange 6, a buckling component 7, a connecting column 71, a buckle plate 72, a handle 73, a matching groove 8, a sealing strip 9, a torsion spring 10, a window 11, toughened glass 12 and a top block 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an integral flange of a spherical tank manhole comprises a manhole flange 1 and a buckling component 7;

manhole flange 1: a flange 6 is integrally formed on the outer arc surface of the manhole flange 1, supporting plates 2 are symmetrically arranged at the left end of the outer arc surface of the manhole flange 1, the inner walls of through holes formed at the right end of the supporting plates 2 are rotatably connected with the outer arc surface of a rotating shaft 3, a connecting plate 4 is fixedly connected to the middle part of the outer arc surface of the rotating shaft 3, a cover plate 5 is fixedly connected to the top end of the connecting plate 4, and the cover plate 5 corresponds to the flange 6;

the buckling component 7: the buckle component 7 is rotatably connected inside a groove arranged at the right end of the flange 6, the upper end of the connecting column 71 is rotatably connected with the inside of the groove arranged at the right end of the flange 6 through a pin shaft, the lower end of the connecting column 71 is respectively provided with a buckle plate 72 and a handle 73, the upper end of the buckle plate 72 corresponds to the position of the cover plate 5, the cover plate 5 is locked, the manhole flange 1 is sealed, the upper end of the right side surface of the cover plate 5 is provided with a top block 13, the top block 13 corresponds to the position of the left side of the upper end of the connecting column 71, the top block 13 pushes the left side of the upper end of the connecting column 71 downwards, the connecting column 71 rotates along the pin shaft inside the connecting column 71, the bottom end of the connecting column 71 drives the buckle plate 72 and the handle 73 to rotate upwards, the buckle plate 72 is buckled with the upper surface of the cover plate 5 to lock and fix the cover plate 5, and manual operation is reduced;

wherein: still include cooperation groove 8 and sealing strip 9, cooperation groove 8 sets up in manhole flange 1's upper surface middle part, and sealing strip 9 sets up in the right flank of apron 5, and sealing strip 9 corresponds with cooperation groove 8 position, improves sealing performance.

Wherein: still include torsion spring 10, torsion spring 10 cup joints in the extrados middle part of pivot 3, torsion spring 10's one end and connecting plate 4's right flank joint, the inside joint of draw-in groove that torsion spring 10's the other end and manhole flange 1 extrados left end middle part set up, when needing to open apron 5, pull handle 73 downwards, handle 73 drives the buckle 72 rotatory, buckle 72 and the last surface separation who laps 5, apron 5 rotates along pivot 3 under torsion spring 10's elastic force effect, open automatically, and the practicality is improved.

Wherein: the window is characterized by further comprising a window 11, the window 11 is arranged in the middle of the cover plate 5, and the inner arc surface of the cover plate 5 is fixedly connected with toughened glass 12.

When in use: the upper end of apron 5 is pulled with the hand to the right side, make apron 5 drive connecting plate 4 rotatory round pivot 3, when the upper surface contact of apron 5 and flange 6, sealing strip 9 inserts the inside of cooperation groove 8, seal the junction, ejector pad 13 promotes the upper end left side of spliced pole 71 downwards simultaneously, spliced pole 71 is rotatory along its inside round pin axle, the bottom of spliced pole 71 drives buckle 72 and handle 73 upwards to rotate, buckle 72 carries out the locking with the upper surface lock of apron 5 and fixes apron 5, can observe the inside material condition of spherical tank through toughened glass 12, when needing to open apron 5, pull handle 73 downwards, handle 73 drives buckle 72 rotatory, buckle 72 and the upper surface separation of apron 5, apron 5 rotates along pivot 3 under torsion spring 10's the elastic force effect, open automatically.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integral flange of spherical tank manhole which characterized in that: comprises a manhole flange (1) and a buckling component (7);

manhole flange (1): a flange (6) is integrally formed on the outer arc surface of the manhole flange (1), supporting plates (2) are symmetrically arranged at the left end of the outer arc surface of the manhole flange (1), the inner walls of through holes formed in the right end of the supporting plates (2) are rotatably connected with the outer arc surface of the rotating shaft (3), a connecting plate (4) is fixedly connected to the middle of the outer arc surface of the rotating shaft (3), a cover plate (5) is fixedly connected to the top end of the connecting plate (4), and the cover plate (5) corresponds to the flange (6);

fastening assembly (7): is rotatably connected inside a groove arranged at the right end of the flange (6);

wherein: the novel glass window is characterized by further comprising a window (11), wherein the window (11) is arranged in the middle of the cover plate (5), and the inner arc surface of the cover plate (5) is fixedly connected with toughened glass (12).

2. The integral flange of a spherical tank manhole according to claim 1, wherein: the lock subassembly (7) include spliced pole (71), the upper end of spliced pole (71) is connected through the inside rotation of the recess that round pin axle and flange (6) right-hand member set up, and the lower extreme of spliced pole (71) is equipped with buckle (72) and handle (73) respectively, the upper end and apron (5) position of buckle (72) correspond.

3. The integral flange of a spherical tank manhole as claimed in claim 2, wherein: the right side upper end of apron (5) is equipped with kicking block (13), and kicking block (13) correspond with the upper end left side position of spliced pole (71).

4. The integral flange of a spherical tank manhole according to claim 1, wherein: still include cooperation groove (8) and sealing strip (9), cooperation groove (8) set up in the upper surface middle part of manhole flange (1), and sealing strip (9) set up in the right flank of apron (5), and sealing strip (9) correspond with cooperation groove (8) position.

5. The integral flange of a spherical tank manhole according to claim 1, wherein: still include torsion spring (10), torsion spring (10) cup joint in the extrados middle part of pivot (3), the right flank joint of the one end of torsion spring (10) and connecting plate (4), the inside joint of draw-in groove that the other end and manhole flange (1) extrados left end middle part of torsion spring (10) set up.