CN213933007U

CN213933007U - Well body gas tightness detection device

Info

Publication number: CN213933007U
Application number: CN202022588348.0U
Authority: CN
Inventors: 周海生; 刘振宇; 温志钊; 洪森
Original assignee: Jiangmen Nanyang Ship Engineering Co Ltd
Current assignee: Jiangmen Nanyang Ship Engineering Co Ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-10
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a well body air tightness detection device, which comprises an air tightness detector and a cover plate used for covering a well body seat plate; the cover plate is provided with a plurality of through holes matched with the manholes of the well body seat plate, and the locking pieces are tightly penetrated in the through holes; the cover plate is provided with a vent hole, and the air tightness detector is connected with the vent hole in a sealing way; the installation and the disassembly are convenient, and the disassembly and the assembly can be quickly finished; the disassembly and assembly process can be completed only by one person, so that the labor is saved; and the cover plate and the well body seat plate cannot be damaged in the dismounting process.

Description

Well body gas tightness detection device

Technical Field

The utility model relates to an air tightness detection area, especially well body air tightness detection device.

Background

In the ship construction process, tightness detection is one of important detection links in the ship construction process, and aims to check the tightness and welding quality of structural members during the ship construction process and ensure the ship navigation safety. In order to meet the PSPC requirement and reduce the slope damage of a coating caused by subsequent processes, the double-layer bottom subsection sewage well needs to be subjected to tightness detection in the subsection completion stage. At present, the common method is that the cover plate is directly covered on the edge of the sewage well, 7-shaped codes are burnt beside an inner bottom plate, an iron tip is adopted to compress a fixing device, and then the airtightness detection is carried out through an airtightness detector. The method needs multiple workers to cooperate with each other, the installation and removal time is too long, the base material is easily damaged when the code plates are removed, and the repair is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide well body gas tightness detection device.

The utility model provides a technical scheme that its problem adopted is:

the well body air tightness detection device comprises an air tightness detector and a cover plate used for covering the well body base plate; the cover plate is provided with a plurality of through holes matched with the manholes of the well body seat plate, and the locking pieces are tightly penetrated in the through holes; the cover plate is provided with an air vent, and the air tightness detector is connected with the air vent in a sealing mode.

Further, retaining member includes bolt and nut, the bolt pass the through-hole with the manhole, the nut with keeping away from of bolt one end threaded connection of well body bedplate.

Further, a waterproof sealing gasket is arranged between the through hole and the manhole; the bolt penetrates through the sealing gasket.

Further, a handle is arranged on the upper surface of the cover plate.

Furthermore, two ends of the handle are rotatably connected to the upper surface of the cover plate.

Further, a plurality of the through holes are arranged around the outer edge of the cover plate.

Further, the air tightness detector comprises a T-shaped pipe, a pressure gauge and a transparent pipe for compressing air and compressing water; the T-shaped pipe comprises a vertical pipe and a horizontal pipe, one end of the vertical pipe is connected with the vent hole in a sealing mode, and the other end of the vertical pipe is connected to the middle of the horizontal pipe; the two ends of the horizontal pipe are respectively provided with a ball valve, one end of the horizontal pipe is connected with the pressure gauge, and the other end of the horizontal pipe is connected with the transparent pipe.

Further, the transparent tube comprises a first tube section, a connecting tube section and a second tube section which are connected in sequence; the first pipe section is connected with the other end of the horizontal pipe, and the second pipe section is vertical to the horizontal plane and faces upwards.

Further, the connecting pipe section is arc-shaped.

Further, the air tightness detector is detachably connected with the cover plate.

The well body air tightness detection device at least has the following beneficial effects: and covering the cover plate on the well body base plate, aligning the through hole of the cover plate with the manhole of the well body base plate, enabling the locking member to penetrate through the through hole of the cover plate and the manhole of the well body base plate and to be screwed in, and connecting the cover plate and the well body base plate in a sealing manner. And then detecting the air tightness of the well body through an air tightness detector in sealing connection with the cover plate. In addition, the locking piece is turned round, so that the cover plate and the well body seat plate can be detached. The installation and the disassembly are convenient, and the disassembly and the assembly can be quickly finished; the disassembly and assembly process can be completed only by one person, so that the labor is saved; and the cover plate and the well body seat plate cannot be damaged in the dismounting process.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples.

FIG. 1 is a structural diagram of the gas tightness detecting device for the well body in the embodiment of the present invention;

fig. 2 is a structural view of the cover plate of fig. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, in one embodiment of the present invention, a well gas tightness detection device is provided. The well body air tightness detection device comprises an air tightness detector 10 and a cover plate 20 used for covering the well body base plate 30; the cover plate 20 is provided with a plurality of through holes 210 matched with the manholes 310 of the well body seat plate 30, and the locking pieces 220 are tightly penetrated in the through holes 210; the cover plate 20 is provided with a vent 250, and the air tightness detector 10 is hermetically connected with the vent 250.

Specifically, the through-hole 210 is a bolt hole having an internal thread.

In this embodiment, a well body seat plate 30 is enclosed on the inner wall of the well body, and the well body seat plate 30 is provided with a plurality of manholes 310. The cover plate 20 is seated on the well body seating plate 30 with the through-hole 210 of the cover plate 20 aligned with the manhole 310 of the well body seating plate 30, and the locker 220 is passed through the through-hole 210 of the cover plate 20 and screwed into the manhole 310 of the well body seating plate 30, hermetically connecting the cover plate 20 and the well body seating plate 30. And then detecting the air tightness of the well body through an air tightness detector 10 connected with the cover plate 20 in a sealing way. In addition, the locking member 220 is rotated back to detach the cover plate 20 from the well base plate 30. The installation and the disassembly are convenient, and the disassembly and the assembly can be quickly finished; the disassembly and assembly process can be completed only by one person, so that the labor is saved; and the cover plate 20 and the well body seat plate 30 are not damaged in the dismounting process.

Further, the locking member 220 includes a bolt 221 and a nut 222, the bolt 221 passes through the through hole 210 and the manhole 310, and the nut 222 is threadedly coupled to an end of the bolt 221 far from the well body seat plate 30. The bolt 221 is passed through the through hole 210 and the manhole 310, and then the nut 222 is screwed on the end of the bolt 221 far from the well body seat plate 30, thereby locking the cover plate 20 with the well body seat plate 30.

Further, a waterproof packing 230 is provided between the through hole 210 and the manhole 310; the bolt 221 passes through the gasket 230. The sealing performance between the through hole 210 and the manhole 310 is improved by the sealing gasket 230, thereby improving the accuracy of the airtightness detection.

Further, a handle 240 is provided on the upper surface of the cover plate 20. Both ends of the handle 240 are rotatably coupled to the upper surface of the cover plate 20. The cover panel 20 can be conveniently carried by the handle 240. When the handle 240 is not in use, the handle 240 may be rotated to a position to abut the upper surface of the lid panel 20. When the handle 240 is used, the handle 240 is rotated to a position perpendicular to the cover panel 20.

Referring to fig. 2, further, a plurality of through holes 210 are provided around the outer edge of the cap plate 20. Specifically, the well body seat plate 30 has a square ring shape. The cover plate 20 is correspondingly provided with a square shape. Each outer edge of the cover plate 20 is provided with six through holes 210 corresponding to the manholes 310 of the well body seat plate 30 one by one. The through hole 210 has the same diameter as the manhole 310 and is matched in position, thereby improving the sealing property.

Further, the airtightness detector 10 includes a T-shaped pipe 110, a pressure gauge 120, and a transparent pipe 130 for compressing and pressurizing air; the T-shaped pipe 110 comprises a vertical pipe 111 and a horizontal pipe 112, one end of the vertical pipe 111 is hermetically connected with the vent 250, and the other end of the vertical pipe 111 is connected with the middle part of the horizontal pipe 112; the two ends of the horizontal tube 112 are provided with ball valves 115, one end of the horizontal tube 112 is connected with the pressure gauge 120, and the other end of the horizontal tube 112 is connected with the transparent tube 130. In addition, the horizontal pipe 112 is composed of a tee pipe 113 and two connectors 114, the two connectors 114 are respectively provided with a ball valve 115 for opening and closing, and the two connectors 114 are detachably connected to two ends of the tee pipe 113. When the air tightness detector 10 is not used, the air tightness detector 10 can be disassembled and is convenient to carry.

In this embodiment, after the air-tightness tester 10 is assembled, the air-tightness tester 10 is hermetically connected to the cover plate 20 locked to the well base plate 30. And opening the two ball valves 115, pressing air into the transparent pipe 130 until the value displayed by the pressure gauge 120 exceeds 0.02Mpa, closing the two ball valves 115, and observing whether the value of the pressure gauge 120 changes. If the value of the pressure gauge 120 is unchanged, the end of the transparent tube 130 is made to face vertically and horizontally, water is pressed into the transparent tube 130, the two ball valves 115 are opened, and if the value of the pressure gauge 120 is unchanged within a period of time (for example, 1 hour), the well body is proved to have good air tightness.

Further, the transparent tube 130 includes a first tube section 131, a connection tube section 132, and a second tube section 133 connected in sequence; the first pipe section 131 is connected to the other end of the horizontal pipe 112, and the second pipe section 133 is directed upward perpendicular to the horizontal plane. Specifically, the connection pipe section 132 has an arc shape, and the arc-shaped connection pipe section 132 allows water to pass more smoothly. The transparent tube 130 is a hard rubber tube.

Further, the air-tightness detector 10 is detachably connected to the cover plate 20. The air tightness detector 10 and the cover plate 20 are detached, so that the air tightness detector is convenient to carry.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention.

Claims

1. The well body air tightness detection device is characterized by comprising an air tightness detector and a cover plate for covering a well body base plate; the cover plate is provided with a plurality of through holes matched with the manholes of the well body seat plate, and the locking pieces are tightly penetrated in the through holes; the cover plate is provided with a vent hole, and the air tightness detector is connected with the vent hole in a sealing manner; the air tightness detector comprises a T-shaped pipe, a pressure gauge and a transparent pipe for compressing air and pressurizing water; the T-shaped pipe comprises a vertical pipe and a horizontal pipe, one end of the vertical pipe is connected with the vent hole in a sealing mode, and the other end of the vertical pipe is connected to the middle of the horizontal pipe; the two ends of the horizontal pipe are respectively provided with a ball valve, one end of the horizontal pipe is connected with the pressure gauge, and the other end of the horizontal pipe is connected with the transparent pipe.

2. The well body airtightness detection apparatus according to claim 1, wherein the locking member includes a bolt and a nut, the bolt passes through the through hole and the manhole, and the nut is screwed with one end of the bolt, which is far away from the well body seat plate.

3. The well body air tightness detection device according to claim 2, wherein a waterproof gasket is arranged between the through hole and the manhole; the bolt penetrates through the sealing gasket.

4. The well body airtightness detection device according to claim 1, wherein a handle is provided on an upper surface of the cover plate.

5. The well body airtightness detection apparatus according to claim 4, wherein both ends of said handle are rotatably attached to the upper surface of said cover plate.

6. The well airtightness detection apparatus according to claim 1, wherein a plurality of said through holes are provided around an outer edge of said cover plate.

7. The well body airtightness detection device according to claim 1, wherein the transparent pipe comprises a first pipe section, a connection pipe section and a second pipe section which are connected in sequence; the first pipe section is connected with the other end of the horizontal pipe, and the second pipe section is vertical to the horizontal plane and faces upwards.

8. The well airtightness detection apparatus according to claim 7, wherein said connection pipe section has an arc shape.

9. The well body airtightness detection apparatus according to claim 1, wherein the airtightness detector is detachably connected to the cover plate.