Hatch coaming gas sampling device and ship

Abstract

The utility model relates to the technical field of ships, in particular to a hatch coaming gas sampling device and a ship, the hatch coaming gas sampling device comprises a hatch coaming, and the hatch coaming is provided with a through hole communicated with a cargo hold; the mounting assembly is provided with a penetrating cavity communicating with the through hole, and the mounting assembly is arranged on the side, away from the cargo hold, of the hatch coaming in a sealed mode; and the sealing and blocking piece is detachably arranged on the mounting assembly, and the sealing and blocking piece can block the penetrating cavity. According to the gas sampling device, gas in the cargo hold can be sampled under the condition that the hold cover is not opened, and the sampling convenience and operability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship technology field especially relates to a hatch coaming gas sampling device and ship. BACKGROUND

[0002] The ship plays a very important role in the modern transportation industry. In the process of ship operation, the hatch coaming is an important structure for separating the cargo hold and the external environment, and its airtightness and safety are directly related to the overall safety of the ship. There may be flammable gas, toxic and harmful gas, etc. in the cargo hold, and if leakage occurs and is not discovered and handled in time, it will cause serious accidents such as fire, explosion or poisoning of personnel. Therefore, it is particularly important to sample and detect the gas in the cargo hold. In the prior art, when it is necessary to sample the gas in the cargo hold, the hatch cover of the cargo hold needs to be completely opened, which leads to low convenience and poor operability of sampling.

[0003] Therefore, a hatch coaming gas sampling device and ship are needed to solve the above problems. SUMMARY

[0004] The utility model discloses a hatch coaming gas sampling device and ship, can sample the gas in the cargo hold without opening the hatch cover, improve the convenience and operability of sampling.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] The hatch coaming gas sampling device comprises:

[0007] The hatch coaming is provided with a through hole communicating with the cargo hold;

[0008] The installation assembly has a through cavity communicating with the through hole, and the installation assembly is sealingly arranged on the side of the hatch coaming away from the cargo hold;

[0009] The sealing plugging piece is detachably arranged on the installation assembly, and the sealing plugging piece can plug the through cavity.

[0010] In some embodiments, the installation assembly comprises a connecting pipe and an installation plate connected to each other, the installation plate is welded at the through hole of the hatch coaming, and the connecting pipe communicates with the through hole.

[0011] In some embodiments, the installation plate is provided with a mounting hole, one end of the connecting pipe is arranged in the mounting hole, and the connecting pipe is welded with the installation plate.

[0012] In some embodiments, an outer thread is formed on an end of the connecting pipe away from the mounting plate, and the sealing plug is threadedly connected with the connecting pipe.

[0013] In some embodiments, a first sealing ring is arranged in the sealing plug, and the first sealing ring is used to seal a gap between the sealing plug and the connecting pipe.

[0014] In some embodiments, an annular groove is formed in a bottom of a threaded hole of the sealing plug, an outer periphery of the first sealing ring is embedded in the annular groove, and an inner periphery of the first sealing ring is protruded relative to the annular groove.

[0015] In some embodiments, a connecting assembly is further included, the connecting assembly comprises a pull rope and an eye ring, the eye ring is fixedly arranged on a side of the hatch coaming away from the cargo hold, one end of the pull rope is connected with the eye ring, and the other end of the pull rope is connected with the sealing plug.

[0016] In some embodiments, an adapter screw head is further included, a communication hole is formed in the adapter screw head, and the adapter screw head is detachably connected with the connecting pipe.

[0017] In some embodiments, a second sealing ring is arranged in the adapter screw head, and the second sealing ring is used to seal a gap between the adapter screw head and the connecting pipe.

[0018] A ship, comprising a ship body and the hatch coaming gas sampling device as described above, the hatch coaming gas sampling device is arranged at a cargo hold of the ship body.

[0019] The utility model discloses beneficial effects:

[0020] The utility model provides a kind of hatch coaming gas sampling device, hatch coaming is provided with the through hole being communicated with cargo hold, installation component has the through cavity being communicated with through hole, installation component is sealed and arranged on the side of hatch coaming away from cargo hold.The sealing plug is detachably arranged on installation component, and the sealing plug can block the through cavity.When needing to ensure that cargo hold is closed, sealing plug is blocked in through cavity, so that the gas in cargo hold cannot leak, and the airtightness of cargo hold is ensured.When needing to carry out gas sampling, only need to take down sealing plug, and the through cavity is communicated with cargo hold by through hole.The gas in cargo hold is discharged through the through cavity and can be sampled.By the above-mentioned mode, the gas in cargo hold can be sampled without opening hatch cover, and the convenience and operability of sampling are improved.

[0021] The utility model provides a kind of ship, comprising ship body and the hatch coaming gas sampling device as described above, the hatch coaming gas sampling device can be sampled without opening hatch cover, and the convenience and operability of sampling are improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the contents of the embodiments of the present application and the drawings.

[0023] Fig. 1 is a schematic view of a hatch coaming gas sampling device of the present application;

[0024] Fig. 2 is a semi-sectional view of a sealing plugging element in the hatch coaming gas sampling device of the present application;

[0025] Fig. 3 is a semi-sectional view of an adapter screw in the hatch coaming gas sampling device of the present application.

[0026] In the drawings:

[0027] 1, hatch coaming plate; 2, mounting assembly; 21, mounting plate; 22, connecting pipe; 3, sealing plugging element; 31, connecting head; 32, annular groove; 4, first sealing ring; 5, connecting assembly; 51, eye ring; 52, pull rope; 6, adapter screw; 61, communication hole; 7, second sealing ring. DETAILED DESCRIPTION

[0028] Before any embodiments of the present application are explained in detail, it is to be understood that the application is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the above-described drawings.

[0029] In the present application, the terms "comprise", "contain", "have" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0030] In this application, the terms "connected", "combined", "coupled", "mounted" can be direct connection, combination, coupling or mounting, or indirect connection, combination, coupling or mounting. Among them, for example, direct connection refers to the connection of two parts or components without the need for an intermediate part, and indirect connection refers to the connection of two parts or components with at least one intermediate part. In addition, "connection" and "coupling" are not limited to physical or mechanical connection or coupling, and can include electrical connection or coupling.

[0031] In this application, those skilled in the art will understand that the functions performed by the components can be performed by one component, multiple components, one part, or multiple parts. Similarly, the functions performed by the parts can also be performed by one part, one component, or multiple parts in combination.

[0032] In this application, the terms "upper", "lower", "left", "right", "front", "back" and the like are described in the orientation and positional relationship shown in the drawings, and should not be understood as limiting the embodiments of the application. In addition, it should also be understood in the context that when referring to one element connected to another element "on" or "under", it can be directly connected to another element "on" or "under", or indirectly connected to another element "on" or "under" through an intermediate element. It should also be understood that the terms "upper", "lower", "left", "right", "front", "back" and the like not only represent the positive direction, but also can be understood as the side direction. For example, the lower side can include the lower side, the lower left side, the lower right side, the lower front side and the lower back side, etc.

[0033] In the process of ship operation, in order to be able to sample the gas in the cargo hold without opening the hatch cover, improve the convenience and operability of sampling, such as Figs. 1-3 As shown in the figure, the utility model provides a hatch coaming gas sampling device. The hatch coaming gas sampling device comprises a hatch coaming plate 1, a mounting assembly 2 and a sealing plugging piece 3.

[0034] Among them, the hatch coaming plate 1 is provided with a through hole communicated with the cargo hold. The mounting assembly 2 has a through cavity communicated with the through hole, and the mounting assembly 2 is sealingly arranged on the side of the hatch coaming plate 1 away from the cargo hold. The sealing plugging piece 3 is detachably arranged on the mounting assembly 2, and the sealing plugging piece 3 can block the through cavity.

[0035] When it is necessary to ensure the airtightness of the cargo hold, the sealing plug 3 is plugged in the through cavity, so that the gas in the cargo hold cannot leak, and the airtightness of the cargo hold is ensured. When gas sampling is needed, the sealing plug 3 only needs to be removed, and the through cavity is communicated with the cargo hold through the through hole. The gas in the cargo hold is discharged through the through cavity, and sampling can be performed. In the above manner, the gas in the cargo hold can be sampled without opening the hatch cover, and the convenience and operability of sampling are improved.

[0036] In some embodiments, the mounting assembly 2 comprises a connecting pipe 22 and a mounting plate 21 connected with each other, the mounting plate 21 is welded at the through hole of the hatch coaming 1, and the connecting pipe 22 is communicated with the through hole. Specifically, the mounting plate 21 is first welded with the edge of the through hole of the hatch coaming 1, and the outer edge of the mounting plate 21 is secondly welded with the hatch coaming 1. Through the two weldings, on the one hand, the stable connection between the mounting plate 21 and the hatch coaming 1 is ensured, and on the other hand, the sealing performance of the mounting plate 21 after being connected with the hatch coaming 1 is ensured. When the sealing plug 3 is removed from the connecting pipe 22, the gas in the cargo hold can be discharged through the connecting pipe 22, and the convenience of sampling is ensured.

[0037] In some embodiments, the mounting plate 21 is provided with a mounting hole, one end of the connecting pipe 22 is arranged in the mounting hole, and the connecting pipe 22 is welded with the mounting plate 21. Through the mounting hole, the connecting pipe 22 is positioned. Moreover, the end of the connecting pipe 22 and the outer peripheral surface of the connecting pipe 22 are both welded with the mounting plate 21. Through the two weldings, on the one hand, the stable connection between the connecting pipe 22 and the mounting plate 21 is ensured, and on the other hand, the sealing performance of the mounting plate 21 after being connected with the connecting pipe 22 is ensured, so that the gas in the cargo hold cannot leak through the gap between the mounting plate 21 and the connecting pipe 22.

[0038] In some embodiments, one end of the connecting pipe 22 away from the mounting plate 21 is provided with external threads, and the sealing plug 3 is screwed with the connecting pipe 22. Through the threaded connection, the mounting and dismounting of the sealing plug 3 are facilitated.

[0039] In some embodiments, the sealing plug 3 is provided with a first sealing ring 4, and the first sealing ring 4 is used to block the gap between the sealing plug 3 and the connecting pipe 22. Through the first sealing ring 4, after the sealing plug 3 is screwed with the connecting pipe 22, the first sealing ring 4 is deformed by being pressed, so as to block the gap between the sealing plug 3 and the connecting pipe 22, prevent the gas in the cargo hold from leaking through the gap between the sealing plug 3 and the connecting pipe 22, and ensure the airtightness of the cargo hold.

[0040] In some embodiments, the threaded hole of the sealing plug 3 is provided with an annular groove 32, the outer periphery of the first sealing ring 4 is embedded in the annular groove 32, and the inner periphery of the first sealing ring 4 protrudes relative to the annular groove 32. By providing the annular groove 32, the first sealing ring 4 is facilitated to be positioned and installed, and the first sealing ring 4 installed is stably arranged in the sealing plug 3.

[0041] In some embodiments, the hatch circumferential gas sampling device further comprises a connecting assembly 5, the connecting assembly 5 comprises a pull rope 52 and an eye ring 51, the eye ring 51 is fixedly arranged on the side of the hatch coaming 1 away from the cargo hold, one end of the pull rope 52 is connected with the eye ring 51, and the other end of the pull rope 52 is connected with the sealing plug 3. By providing the connecting assembly 5, after the sealing plug 3 is removed, the sealing plug 3 is still connected with the hatch coaming 1, and when the sampling personnel seals the connecting pipe 22 later, it is convenient to use in time and quickly, and the sealing plug 3 is avoided from being lost.

[0042] In some embodiments, the end of the sealing plug 3 is provided with a connecting head 31. By providing the connecting head 31, the sealing plug 3 is facilitated to be connected with the pull rope 52.

[0043] In some embodiments, the hatch circumferential gas sampling device further comprises an adapter screw head 6, the adapter screw head 6 is provided with a communication hole 61, and the adapter screw head 6 is detachably connected with the connecting pipe 22. When sampling is needed, the sealing plug 3 is removed, and the adapter screw head 6 is installed. After sampling is completed, the adapter screw head 6 is removed, and the sealing plug 3 is installed. By providing the adapter screw head 6, the sampling pipeline is facilitated to be connected during sampling.

[0044] In some embodiments, the adapter screw head 6 is provided with a second sealing ring 7, and the second sealing ring 7 is used to block the gap between the adapter screw head 6 and the connecting pipe 22. By providing the second sealing ring 7, after the adapter screw head 6 is installed on the connecting pipe 22, the second sealing ring 7 is deformed by extrusion, thereby effectively blocking the gap between the adapter screw head 6 and the connecting pipe 22, and avoiding that external air enters the sampling gas through the gap between the adapter screw head 6 and the connecting pipe 22, so that the detection result of the sampling gas has an error.

[0045] The embodiment also provides a ship, which comprises a ship body and the above-mentioned hatch circumferential gas sampling device, and the hatch circumferential gas sampling device is arranged at a cargo hold of the ship body, can sample the gas in the cargo hold without opening a hatch cover, and improves the convenience and operability of sampling.

[0046] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. A hatchway enclosure gas sampling device, characterized by, The utility model relates to a hatch coaming gas sampling device, comprising: a hatch coaming (1) having a through hole communicating with a cargo hold; a mounting assembly (2) having a through cavity communicating with the through hole, the mounting assembly (2) being sealingly arranged on a side of the hatch coaming (1) away from the cargo hold; a sealing plug (3) being detachably arranged on the mounting assembly (2) and capable of plugging the through cavity.

2. The hatchway atmosphere gas sampling device of claim 1, wherein, The mounting assembly (2) comprises a connecting pipe (22) and a mounting plate (21) connected to each other, the mounting plate (21) being welded at the through hole of the hatch coaming (1), and the connecting pipe (22) communicating with the through hole.

3. The hatchway atmosphere gas sampling device of claim 2, wherein, The mounting plate (21) is provided with a mounting hole, one end of the connecting pipe (22) is arranged in the mounting hole, and the connecting pipe (22) is welded to the mounting plate (21).

4. The hatchway atmosphere gas sampling device of claim 2, wherein, An outer thread is formed on an end of the connecting pipe (22) away from the mounting plate (21), and the sealing plug (3) is threadedly connected to the connecting pipe (22).

5. The hatchway atmosphere gas sampling device of claim 4, wherein, A first sealing ring (4) is arranged in the sealing plug (3) and used for plugging a gap between the sealing plug (3) and the connecting pipe (22).

6. The hatchway atmosphere gas sampling device of claim 5, wherein, An annular groove (32) is formed in a bottom of a threaded hole of the sealing plug (3), an outer periphery of the first sealing ring (4) is embedded in the annular groove (32), and an inner periphery of the first sealing ring (4) protrudes relative to the annular groove (32).

7. The hatchway atmosphere gas sampling device of claim 2, wherein, The utility model further comprises a connecting assembly (5) comprising a pull rope (52) and an eye ring (51), the eye ring (51) being fixedly arranged on a side of the hatch coaming (1) away from the cargo hold, one end of the pull rope (52) being connected to the eye ring (51), and the other end of the pull rope (52) being connected to the sealing plug (3).

8. The hatchway atmosphere gas sampling device of claim 2, wherein, The utility model further comprises an adapter screw head (6) having a communicating hole (61) formed therein, the adapter screw head (6) being detachably connected to the connecting pipe (22).

9. The hatchway atmosphere gas sampling device of claim 8, wherein, A second sealing ring (7) is arranged in the adapter screw head (6) and used for plugging a gap between the adapter screw head (6) and the connecting pipe (22).

10. A vessel characterised in that, The utility model relates to a ship body and a hatch coaming gas sampling device as claimed in any one of claims 1-9, the hatch coaming gas sampling device being arranged at a cargo hold of the ship body.

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