Drainage gully

By designing a drain outlet structure that includes a barrel-shaped body, a drain pipe, a water seal cover, and a sealing cover, the problem of backflow of air in the drain outlet under both dry and wet conditions is solved, thereby improving the sealing effect and comfort.

CN223443712UActive Publication Date: 2025-10-17WUCHANG SHIPBUILDING INDUSTRY GROUP CO LTD
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Patent Information

Application Number
CN202422615756.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-17
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing downspout cannot prevent air return in both dry and wet conditions, causing inconvenience to the crew's work and life.

Method used

A drain outlet structure was designed, including a barrel-shaped body, a drain pipe, a water seal cover, and a sealing cover. The sealing cover has a density less than water. Combined with a guide rod and a guide groove, it ensures that the sealing cover can float or descend under dry and wet conditions to achieve a sealing effect.

Benefits of technology

It effectively prevents air backflow at the drain outlet under both dry and wet conditions, reduces noise, and improves the comfort of the crew's working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drain gully, which comprises a barrel-shaped body, a drain pipe, a drain pipe, a drain pipe, a drain pipe, a drain pipe, a drain pipe, a drain pipe and a drain pipe, wherein the barrel-shaped body comprises a bottom plate and an opening; the drainage pipe is arranged on the bottom plate in a penetrating mode, a drainage opening is formed in the top of the drainage pipe, and the drainage opening is located between the opening and the bottom plate; the water seal cover is buckled on the water drainage pipe, a first water drainage gap is formed between the water seal cover and the top of the water drainage pipe, and a second water drainage gap is formed between the water seal cover and the bottom plate; and the sealing cover is arranged at the water outlet in a liftable manner, and the density of the sealing cover is smaller than that of water. The utility model provides a drain gully which solves the technical problem that in the prior art, a drain gully cannot prevent air return under the dry type condition and the wet type condition at the same time.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline drainage equipment technical field, concretely relates to a water inlet. BACKGROUND

[0002] Water will gather on the deck in many places on the ship: 1) a lot of water will be produced on the open deck after it rains or the deck is washed; 2) a lot of excess water will also be produced on the deck because of the water used in the operation of the wet room such as the dishwashing room; 3) a part of the water will also be produced because of the rain and washing of the part of the indoor walkway and cabin. The long-term water storage on the deck surface will cause a certain corrosion to the ship itself, and will also bring inconvenience to the work and life of the crew, so the water inlet will be installed in many places on the ship to drain the accumulated water outside the ship in time or to the corresponding liquid tank for storage, and then to be discharged outside the ship after being treated by professional equipment.

[0003] Because of the space limitation on the ship, the drainage system will usually divide the same area to drain the accumulated water downward together, so that the following situations will occur for the water inlet shared by different rooms: 1) the water seal in the water inlet has excess water, which can play a water seal role to prevent backflow; 2) after a period of time, no new water is supplemented, the water in the water inlet is dry, and no water seal is formed. For the second situation above, when the main pipe is connected to the sewage tank, the smell will often come out of the pipe, and when the pressure difference between different rooms on the ship is large, the airflow in the high-pressure room will be discharged to the low-pressure room due to the pressure difference, and the puffing noise will be produced in the pipe, which will bring inconvenience to the work and life of the crew. Therefore, it is necessary to design a water inlet which can prevent backflow in both dry and wet conditions. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a water inlet, solving the technical problem that the water inlet in the prior art cannot prevent backflow in both dry and wet conditions, and can be used in various scenes of water inlet.

[0005] The utility model provides a water inlet, which comprises:

[0006] A barrel-shaped body comprising a bottom plate and an opening opposite to the bottom plate;

[0007] A drain pipe penetrating the bottom plate, wherein the top of the drain pipe is provided with a drain opening, and the drain opening is located between the opening and the bottom plate;

[0008] A water seal cover buckled on the drain pipe, wherein a first drain gap is formed between the water seal cover and the top of the drain pipe, and a second drain gap is formed between the water seal cover and the bottom plate; and

[0009] A sealing cover is arranged at the water outlet in a liftable manner, and the density of the sealing cover is less than that of water.

[0010] Further, the water inlet further comprises:

[0011] A guide rod is arranged at one side of the water sealing cover towards the water outlet.

[0012] The sealing cover is provided with a guide groove matched with the guide rod, and the guide groove is used for accommodating the guide rod.

[0013] Further, the water inlet further comprises:

[0014] A grid is arranged at the opening.

[0015] Further, the inner side wall of the barrel-shaped body is provided with a pad fixedly connected with the inner wall of the opening of the body, and the grid is fixedly connected with the pad by means of screws.

[0016] Further, the water sealing cover is connected with the grid and / or the barrel-shaped body.

[0017] Further, the inlet section of the water outlet is in a "V" shape.

[0018] Further, the middle part of the sealing cover is provided with a through hole, the top of the guide groove body is inserted into the through hole of the sealing cover and is fixedly connected as a whole, and the sealing cover can drive the guide groove body to slide up and down along the bottom of the guide rod.

[0019] Further, the sealing cover is internally provided with a hollow part, the periphery of the sealing cover is provided with a layer of damping, the side structure of the sealing cover is in a "V" shape, and the "V" shaped side structure of the sealing cover is matched with the "V" shaped inlet section of the drain pipe.

[0020] Further, the sealing cover comprises a first part and a second part, the first part is located outside the water outlet, and the second part is inserted into the water outlet.

[0021] Further, the grid is provided with uniformly spaced drain holes.

[0022] The utility model provides a kind of water inlet mechanism, in dry and wet conditions, sealing cover is blocked in drain, in wet condition, by the water seal cover is buckled on the drain pipe, and the water seal cover with the top between the drain pipe has first drainage gap, the water seal cover with second drainage gap between the bottom plate, the density of the sealing cover is less than the density of water structure design, when water rises to first drainage gap, sealing cover can float up, and water is drained from drain, prevent back gas in dry and wet 2 conditions, simple structure, easy maintenance, it can be used in the scene of various water inlets of ship, but not only limited to ship industry. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A kind of water inlet mechanism schematic view provided for the utility model embodiment.

[0024] Reference signs:

[0025] 1-barrel-shaped body;2-bottom plate;3-drain pipe;4-water seal cover;5-sealing cover;6-guide rod;7-guide slot;8-grating;9-pad;10-screw;11-damping. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] In addition, reference numbers and / or reference letters can be repeated in different examples in the present application, and such repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those skilled in the art can realize the application of other processes and / or the use of other materials.

[0028] Embodiment one

[0029] To solve the problem that the existing water inlet cannot simultaneously seal and prevent back gas in dry and wet conditions, thereby causing inconvenience to the work and life of the crew, the present application provides a water inlet.

[0030] In some embodiments, as shown in Figure 1 The water inlet includes a barrel-shaped body 1, which includes a bottom plate 2 and an opening disposed opposite to the bottom plate 2.

[0031] In some embodiments, as shown in Figure 1As shown, the downspout further comprises a drain pipe 3, the drain pipe 3 is arranged in the bottom plate 2, and the top of the drain pipe 3 is provided with a drain opening between the opening and the bottom plate 2.

[0032] In some embodiments, as shown in the drawings, Figure 1 As shown, the downspout further comprises a water seal cover 4, the water seal cover 4 is buckled on the drain pipe 3, and the water seal cover 4 has a first drain gap between the top of the drain pipe 3 and the bottom plate 2, and a second drain gap between the water seal cover 4 and the bottom plate 2.

[0033] In some embodiments, as shown in the drawings, Figure 1 As shown, the downspout further comprises a sealing cover 5, the sealing cover 5 is arranged at the drain opening in a lifting manner, and the density of the sealing cover 5 is less than the density of water.

[0034] Specifically, the drain pipe 3 is used for drainage, the drain pipe 3 is inserted into the through hole of the bottom plate 2, and the outer wall of the drain pipe 3 is sealingly connected with the bottom plate 2, which can be welding connection when the material is metal, or can be integrally formed when the material is other materials, which is not limited here, the height of the drain opening is higher than the height of the lower end opening of the water seal cover 4, which ensures that the bucket-shaped body 1 can accumulate water to a certain depth, and the lower part of the water seal cover 4 is submerged, thereby forming a certain water seal space, so that a water accumulation space is formed in the bucket-shaped body 1, and the sealing cover 5 floats up in a wet condition, which can prevent backflow while draining water.

[0035] In some embodiments, as shown in the drawings, Figure 1 As shown, the downspout further comprises a guide rod 6 arranged on one side of the water seal cover 4 facing the drain opening; the sealing cover 5 is provided with a guide groove matched with the guide rod 6, and the guide groove is used for accommodating the guide rod 6. The bottom of the guide groove body 7 is closed, and the space formed thereby ensures that the sealing cover 5 slides upward along the guide rod 6 in the presence of water to achieve the effect of drainage. The guide rod 6 plays a limiting and guiding role, which ensures that the sealing cover 5 does not deviate from the central position.

[0036] In some embodiments, as shown in the drawings, Figure 1 As shown, the downspout further comprises a grid 8 arranged at the opening, and the grid 8 is provided with uniformly spaced drain holes for guiding water in the water accumulation part into the downspout. The water seal cover 4 is connected with the grid 8 and / or the bucket-shaped body 1.

[0037] In some embodiments, the top center of the water seal cover 4 is fixedly connected with the grid 8 through a fixing block, and the water seal cover 4 can also be fixedly connected with the inner wall of the bucket-shaped body 1 at several fixing points, which is not limited here.

[0038] In some embodiments, as shown in the drawings, Figure 1As shown, the inner side wall of the barrel-shaped body 1 is provided with a pad 9, which is fixedly connected with the inner wall of the opening of the body, and the grid 8 is fixedly connected with the pad 9 through a screw 10.

[0039] Specifically, the inlet section of the drain pipe 3 is in a "V" shape, so that the upper part of the drain pipe 3 has a V-shaped space, so that the sealing cover 5 can be well sealed with the drain pipe 3.

[0040] The middle part of the sealing cover 5 is provided with a through hole, the top of the guide groove body 7 is inserted into the through hole of the sealing cover 5, and is fixedly connected as a whole, and the sealing cover 5 can drive the guide groove body 7 to slide up and down along the bottom of the guide rod 6.

[0041] The sealing cover 5 is internally provided with a hollow part, and a layer of damping 11 is arranged around the sealing cover 5. The side structure of the sealing cover 5 is in a "V" shape, and the "V" shaped side structure of the sealing cover 5 cooperates with the "V" shaped inlet section of the drain pipe 3. Because the sealing cover 5 has a certain weight, it can be well sealed with the drain pipe 3 by relying on the weight of the sealing cover 5 and the damping 11 in the case of no water for a long time, and it can prevent backflow in the dry case.

[0042] When the water inlet provided by the embodiment is used, the water inlet is first installed at each drain port on the ship, and the tail end of each drain pipe 3 is communicated with the main pipeline. When there is no water in the drain port, the water inlet can be well sealed with the drain pipe 3 by relying on the weight of the sealing cover 5 and the damping 11. When there is water in the drain port, the barrel-shaped body 1 can accumulate water to a certain depth, and the lower part of the water seal cover 4 forms a certain water seal space, the sealing cover 5 will float up, and the guide groove will slide up along the guide rod 6, so as to timely drain the accumulated water outside the ship, or to the corresponding liquid tank for storage, and then to be discharged outside the ship after being treated by professional equipment. The water drainage can also prevent backflow.

[0043] In some embodiments, the first part of the sealing cover 5 covers the drain port, and the second part of the sealing cover 5 is inserted into the drain port.

[0044] The one or more technical solutions provided in the embodiment have at least the following technical effects or advantages:

[0045] 1. The water seal cover and the sealing cover are cooperated with each other, which effectively solves the problem that the water inlet can prevent backflow in both dry and wet cases, and realizes the beneficial effect that the drain port of the ship can be sealed and drained at the same time.

[0046] 2. The density of the sealing cover is less than that of water, which realizes that the sealing cover can float up in the wet case, and the drain port can also prevent backflow when draining water.

[0047] 3. Since the inlet section and sealing cover of the drain outlet are designed with a V-shaped structure, the sealing fit of the drain outlet in the dry condition is effectively solved, thereby achieving a good dry sealing effect.

[0048] 4. Since the inlet section and sealing cover of the drain outlet are designed with a V-shaped structure, the noise problem caused by the air pressure difference when multiple drain outlets share one pipe is effectively solved, thereby achieving the comfort of the design.

[0049] In this application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0050] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise" and "counterclockwise" indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do 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 therefore should not be understood as a limitation on the present application.

[0051] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0052] In this application, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0053] In addition, the terms "first", "second", and the like, as used in the description of the application, are used for distinguishing between similar elements and not necessarily for describing a sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the descriptive terms "first", "second", etc., are to be interpreted, by those skilled in the art, as a structural or positional description and not by their reference

[0054] In the description of the application, the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" are intended to indicate that the described implementation, implementation, example, specific example, or some examples are included in at least one embodiment or example of the present application. In the description of the present application, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the specification.

[0055] In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not within the scope of protection claimed by the present application.

[0056] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, the scope of the present application is defined by the claims and their equivalents.

Claims

1. A downspout, characterized in that: The downspout comprises: a barrel-shaped body, the barrel-shaped body comprising a bottom plate and an opening disposed opposite to the bottom plate; A drain pipe, the drain pipe is passed through the bottom plate, a drain port is provided at the top of the drain pipe, and the drain port is located between the opening and the bottom plate; a water sealing cover, the water sealing cover being buckled on the drain pipe, with a first drainage gap being defined between the water sealing cover and the top of the drain pipe, and a second drainage gap being defined between the water sealing cover and the bottom plate; and A sealing cover is provided at the drain outlet in a liftable manner, and the density of the sealing cover is less than the density of water.

2. The downspout according to claim 1, characterized in that: The downspout also includes: A guide rod, the guide rod being arranged on a side of the water seal cover facing the drain outlet; The sealing cover is provided with a guide groove matching the guide rod. The guide groove is used to accommodate the guide rod, and the bottom of the guide groove body is closed.

3. The downspout according to claim 1, characterized in that: The downspout also includes: A grille is provided at the opening.

4. The downspout according to claim 3, characterized in that: A pad is provided on the inner side wall of the barrel-shaped body, the pad is fixedly connected to the inner wall of the opening of the body, and the grille is fixedly connected to the pad by screws.

5. The downspout according to claim 3, characterized in that: The water sealing cover is connected to the grille and / or the barrel-shaped body.

6. The downspout according to any one of claims 2 to 5, characterized in that: The inlet section of the drain outlet is in a "V" shape.

7. The downspout according to claim 2, characterized in that: A through hole is provided in the middle of the sealing cover, the top of the guide groove body is inserted into the through hole of the sealing cover and fixedly connected as a whole, and the sealing cover can drive the guide groove body to slide up and down along the bottom of the guide rod.

8. The downspout according to claim 7, characterized in that: A hollow portion is provided inside the sealing cover, a layer of damping is provided around the sealing cover, and the side structure of the sealing cover is "V"-shaped, which matches the "V"-shaped inlet section of the drain pipe.

9. The downspout according to claim 7, characterized in that: The sealing cover includes a first portion and a second portion, wherein the first portion is located outside the drain port, and the second portion is inserted into the drain port.

10. The downspout according to claim 3, characterized in that: The grille is provided with drainage holes that are evenly spaced.