Sealing device of cabin washing machine and cabin washing machine

Abstract

The utility model relates to the technical field of cabin cleaning devices, in particular to a cabin washing machine sealing device and a cabin washing machine, which comprise a sealing flange used for being connected with a cabin opening in a fastening mode, a first sealing pipe used for penetrating through a water inlet pipe and a first locking hoop arranged on the first sealing pipe. The first sealing pipe is arranged on the water inlet pipe in a sleeving mode and locked through the first locking hoop. Residual combustible gas volatilized in the cabin can be prevented from overflowing from the cabin opening in the cabin cleaning process, fire disasters or explosion accidents are avoided, and safe development of cabin cleaning operation is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ship cabin cleaning device, more particularly to a kind of cabin cleaning machine sealing device and cabin cleaning machine. BACKGROUND

[0002] After a certain period of use, oil and gas containing cabin of offshore oil and gas production device, oil stains, impurities and other substances may accumulate in the cabin, which can affect the normal use of the cabin, and even corrode the cabin structure to form perforation, causing combustible oil and gas leakage to cause fire or explosion accidents, so offshore oil and gas production device needs to be cleaned and inspected regularly. With the increasing demand for environmental protection and safety and reliability, oil tankers are equipped with cabin cleaning machines, and mobile cabin cleaning machines are widely used due to their high flexibility, strong adaptability and high cleaning efficiency.

[0003] In the prior art, a full-automatic cabin cleaning machine is disclosed in Chinese patent CN101948003B, which comprises an upper water inlet seat, a water inlet pipe, a lower water inlet seat and a nozzle. A rotating mechanism is arranged in the upper water inlet seat, and a swinging mechanism is arranged in the lower water inlet seat. One end of the water inlet pipe is connected to the rotating mechanism, and the other end is fixedly connected to the water inlet opening provided in the lower water inlet seat. The nozzle is connected to the swinging mechanism. An inlet opening is provided on the upper water inlet seat, and the water flow flowing into the upper water inlet seat can drive the rotating mechanism to move, thereby driving the lower water inlet seat to rotate through the water inlet pipe. The water flow flowing into the upper water inlet seat can flow into the lower water inlet seat through the water inlet pipe, and the water flow can drive the swinging mechanism to move to drive the nozzle to swing and spray water. However, during the deployment process, the hatch is in an open state, and the hatch and the water inlet pipe of the cabin cleaning machine are not effectively sealed, and the flammable gas flashed out of the oil sludge in the cabin will be discharged in large quantities under the action of micro-positive pressure, which may cause fire or explosion accidents. UTILITY MODEL CONTENTS

[0004] The utility model aims to overcome the deficiency that the hatch and the water inlet pipe of the cabin cleaning machine are not effectively sealed, which leads to leakage of flammable gas, and provide a cabin cleaning machine sealing device and a cabin cleaning machine to prevent residual flammable gas from being discharged from the hatch, avoid fire or explosion accidents, and ensure the safe operation of the cabin cleaning operation.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of:

[0006] A cabin cleaning machine sealing device is provided, which comprises a sealing flange for fastening connection with the hatch, a first sealing pipe for passing through the water inlet pipe, and a first locking clamp provided on the first sealing pipe. The first sealing pipe is sleeved on the water inlet pipe and locked by the first locking clamp.

[0007] The sealing device of the cabin cleaning machine is installed on a water inlet pipe of the cabin cleaning machine, is used for sealing the gap between the water inlet pipe and a hatch, is connected with the hatch of the cabin through a sealing flange, the water inlet pipe is first penetrated through the sealing flange, then a first sealing pipe is sleeved on the water inlet pipe and is locked through a first locking hoop, the first sealing pipe is buckled on the water inlet pipe through the first locking hoop, and the sealing flange and the first sealing pipe jointly form a sealing structure between the water inlet pipe and the hatch, so that the residual combustible gas volatilized in the cabin is prevented from overflowing from the hatch during the working process of the cabin cleaning machine, a fire or explosion accident is avoided, and the safe development of the cabin cleaning operation is ensured.

[0008] Further, the first sealing pipe is provided with a first tie ring, and the first locking hoop penetrates through the first tie ring. The first tie ring is arranged on the first sealing pipe, and the first locking hoop can penetrate through the first tie ring on the surface of the first sealing pipe when the first locking hoop is installed. When the size of the first locking hoop is adjusted, the first locking hoop is prevented from sliding on the first sealing pipe, and the sealing effect is affected.

[0009] Further, the sealing device further comprises a guide pipe connected at the center of the sealing flange, the first sealing pipe is sleeved on the guide pipe, and the water inlet pipe penetrates through the guide pipe. The connection of the guide pipe and the sealing flange can make the water inlet pipe of the cabin cleaning machine keep a more stable state during the lowering process, and the guide pipe can guide the soft pipe of the cabin cleaning machine, prevent the water inlet pipe from being twisted during the lowering process, and affect the laying efficiency.

[0010] Further, the sealing device further comprises a second sealing pipe with adjustable length, the second sealing pipe is connected with the first sealing pipe, the water inlet pipe penetrates through the second sealing pipe, and a second locking hoop is sleeved on the second sealing pipe. In order to enhance the sealing effect between the water inlet pipe and the hatch, the second sealing pipe is further connected at one end of the first sealing pipe. In order to adapt to water inlet pipes with different lengths, the second sealing pipe with adjustable length is adopted, the sealing length required by actual use can be selected, and after the appropriate sealing length is selected, the second sealing pipe is locked through the second locking hoop, so that the second sealing pipe is prevented from sliding on the water inlet pipe during the cleaning process.

[0011] Further, the inner diameter of the second sealing pipe is same as the inner diameter of the first sealing pipe, and the outer surface of the second sealing pipe is a corrugated structure. In order to ensure the sealing effect of the gap between the first sealing pipe and the second sealing pipe, the inner diameter of the second sealing pipe is same as the inner diameter of the first sealing pipe, and the outer surface of the second sealing pipe is arranged as a corrugated structure, which has good flexibility and stretchability, can be conveniently folded for length adjustment, can effectively prevent leakage, and ensures excellent sealing effect.

[0012] Further, the second sealing pipe comprises multiple sets of protruding parts and folding parts, and the adjacent protruding parts are connected by the folding parts. When the length of the second sealing pipe needs to be increased, the second locking hoop is first loosened, then the second sealing pipe is stretched, the folding parts are no longer folded, the distance between the protruding parts is increased, and after the length is adjusted to a proper length, the second locking hoop is locked to make the second sealing pipe tightly fit into the water pipe. When the length of the second sealing pipe needs to be reduced, the second locking hoop is loosened, then the second sealing pipe is compressed, the folding parts are folded, the protruding parts are tightly fitted with each other, and after the length is adjusted to a proper length, the second locking hoop is locked.

[0013] Further, the second sealing pipe is provided with a second locking hoop for locking the second sealing pipe.

[0014] Further, the first sealing pipe and the second sealing pipe are provided with sealing glue. The sealing glue connects the first sealing pipe and the second sealing pipe, so that they form a reliable integral sealing structure, and the sealing effect is improved.

[0015] The application also provides a washing machine, which comprises a washing machine sealing device, a washing machine main body, a water inlet pipe and a water spraying assembly arranged on the washing machine main body. The water inlet pipe is connected with the washing machine main body, and the washing machine sealing device is sleeved on the water inlet pipe. The washing machine main body is installed in a cabin, water is added into the washing machine main body through the water inlet pipe, and the water is sprayed out through the water spraying assembly to clean the inner wall of the cabin. The washing machine sealing device is sleeved on the water inlet pipe, so as to form a sealing structure between the water inlet pipe and the hatch, and the residual flammable gas volatilized in the cabin is prevented from overflowing from the hatch during the working process of the washing machine, so that a fire or explosion accident is avoided, and the safety of the washing operation is ensured.

[0016] Further, the water spraying assembly comprises a rotatable connecting seat and multiple nozzles arranged on the connecting seat. During the cleaning process, the connecting seat can be rotated at a large angle, so that the positions of the multiple nozzles are adjusted, and each position in the cabin is cleaned, so that the dead angle is reduced.

[0017] Compared with the prior art, the application has the following beneficial effects:

[0018] 1. The residual flammable gas volatilized in the cabin is prevented from overflowing from the hatch, a fire or explosion accident is avoided, and the safety of the washing operation is ensured.

[0019] 2. The sealing length can be adjusted according to actual needs, and the installation and disassembly process is convenient and simple.

[0020] 3. The mobile tank cleaning machine has high flexibility and strong adaptability, can be installed at different hatch positions, and cooperates with multiple groups of rotating nozzles to improve cleaning efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure diagram of a sealing device of the tank cleaning machine;

[0022] Figure 2 It is a structure diagram of the tank cleaning machine;

[0023] Figure 3 It is a sectional view of the tank cleaning machine.

[0024] In the drawings: 100, water inlet pipe; 200, sealing flange; 300, first sealing pipe; 310, first tie ring; 400, first locking hoop; 500, guide pipe; 600, second sealing pipe; 610, protruding part; 620, folded part; 630, second tie ring; 700, second locking hoop; 800, tank cleaning machine body; 900, water spraying assembly; 910, connecting seat; 920, nozzle. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with specific embodiments. Among them, the drawings are only used for example description, and the representation is only a schematic diagram, and cannot be understood as the limitation of the patent; in order to better illustrate the embodiment of the utility model, some components of the drawings will be omitted, enlarged or reduced, and the size of the actual product is not represented; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings can be omitted.

[0026] The same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" etc. is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and the indicated device or element must have a particular orientation, a particular orientation and operation, therefore the position relationship description in the drawings is only used for example description, and cannot be understood as the limitation of the patent, for the ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0027] Embodiment one

[0028] The first embodiment of the sealing device of the tank cleaning machine comprises a sealing flange 200 for fastening connection with the hatch, a first sealing pipe 300 for passing through the water inlet pipe and a first locking hoop 400 arranged on the first sealing pipe 300, and the first sealing pipe 300 is sleeved on the water inlet pipe 100 and locked by the first locking hoop 400.

[0029] The sealing device for the tank cleaning machine in the embodiment is used for sealing the gap between the water inlet pipe 100 of the tank cleaning machine and the hatch. The sealing device is connected with the hatch of the cabin through a plurality of bolts arranged on the sealing flange 200. The water inlet pipe 100 is first passed through the sealing flange 200, and then the first sealing pipe 300 is sleeved on the water inlet pipe 100 and locked by the first locking hoop 400. The first locking hoop 400 buckles the first sealing pipe 300 on the water inlet pipe 100, and together with the sealing flange 200 forms a sealing structure between the water inlet pipe 100 and the hatch. Thus, during the operation of the tank cleaning machine, the residual flammable gas volatilized in the cabin is prevented from overflowing from the hatch, and a fire or explosion accident is avoided, thereby ensuring the safe operation of the tank cleaning operation.

[0030] The first sealing pipe 300 is provided with a first tie ring 310, and the first locking hoop 400 passes through the first tie ring 310. The first tie ring 310 is arranged on the first sealing pipe 300, and when the first locking hoop 400 is installed, the first locking hoop 400 can pass through the first tie ring 310 on the surface of the first sealing pipe 300. When the size of the first locking hoop 400 is adjusted, the first locking hoop 400 is prevented from sliding on the first sealing pipe 300, thereby affecting the sealing effect. In the embodiment, a plurality of tie rings are uniformly arranged on the first sealing pipe 300, so that the first locking hoop 400 is prevented from falling off. The diameter of the first locking hoop 400 can be adjusted to be suitable for pipelines of different sizes, and the first locking hoop 400 is convenient to install and disassemble.

[0031] The sealing device for the tank cleaning machine in the embodiment further includes a guide pipe 500 connected at the center of the sealing flange 200, and the first sealing pipe 300 is sleeved on the guide pipe 500, and the water inlet pipe 100 passes through the guide pipe 500. The connection of the guide pipe 500 with the sealing flange 200 can make the water inlet pipe 100 of the tank cleaning machine keep a more stable state during the lowering process, and the guide pipe 500 can guide the hose of the tank cleaning machine to prevent the water inlet pipe 100 from being partially twisted during the lowering process, thereby affecting the laying efficiency. In the embodiment, the sealing flange 200 should be selected according to the size of the hatch flange, the inner diameter of the guide pipe 500 should be greater than the outer diameter of the water inlet pipe 100, and the top end of the guide pipe 500 should be treated by removing sharp edges and the like to ensure that the water inlet pipe 100 can be smoothly laid in the guide pipe 500, and also to prevent the pipeline of the tank cleaning machine from being damaged by the sharp edges of the guide pipe 500 during the pipeline laying.

[0032] The working principle of the cleaning machine sealing device in the embodiment is as follows: the cleaning machine sealing device is installed on the cleaning machine water inlet pipe 100 and is used for sealing the gap between the cleaning machine water inlet pipe 100 and the hatch. The sealing flange 200 is connected with the cabin hatch. First, the water inlet pipe 100 is inserted through the sealing flange 200. Then, the first sealing pipe 300 is sleeved on the water inlet pipe 100 and is locked by the first locking hoop 400. The first locking hoop 400 buckles the first sealing pipe 300 on the water inlet pipe 100, and the sealing flange 200 and the first sealing pipe 300 together constitute the sealing structure between the water inlet pipe 100 and the hatch.

[0033] Embodiment two

[0034] The second embodiment of the cleaning machine sealing device is similar to the first embodiment. The difference is that the second embodiment further comprises a second sealing pipe 600 with adjustable length. The second sealing pipe 600 is connected with the first sealing pipe 300. The water inlet pipe 100 passes through the second sealing pipe 600. The second locking hoop 700 is sleeved on the second sealing pipe 600. In order to enhance the sealing effect between the water inlet pipe 100 and the hatch, the second sealing pipe 600 is connected with the first sealing pipe 300 at one end. In order to adapt to different lengths of the water inlet pipe 100, the second sealing pipe 600 with adjustable length is adopted. The sealing length can be selected according to the actual use requirement. After selecting the appropriate sealing length, the second locking hoop 700 is locked to ensure that the second sealing pipe 600 will not slide on the water inlet pipe 100 during the cleaning process.

[0035] The inner diameter of the second sealing pipe 600 is the same as that of the first sealing pipe 300, and the outer surface of the second sealing pipe 600 is a corrugated structure. In order to ensure the sealing effect of the gap between the first sealing pipe 300 and the second sealing pipe 600, the inner diameter of the second sealing pipe 600 is the same as that of the first sealing pipe 300. The second sealing pipe 600 in the embodiment is made of a stretchable material in a bellows structure, which has good flexibility and stretchability. It can be easily folded for length adjustment, effectively prevent leakage, and ensure excellent sealing effect.

[0036] The second sealing tube 600 comprises a plurality of groups of protruding portions 610 and folding portions 620, and the adjacent protruding portions 610 are connected by the folding portions 620. When the length of the second sealing tube 600 needs to be increased, the second locking hoop 700 is first loosened, then the second sealing tube 600 is stretched, the folding portions 620 are no longer in the folded state, the distance between the protruding portions 610 is increased, and after the length is increased to a suitable length, the second locking hoop 700 is locked, so that the second sealing tube 600 is tightly fitted into the water inlet pipe 100. When the length of the second sealing tube 600 needs to be reduced, the second locking hoop 700 is loosened, then the second sealing tube 600 is compressed, the folding portions 620 are bent and folded, the protruding portions 610 are tightly fitted with each other, and after the length is adjusted to a suitable length, the second locking hoop 700 is locked.

[0037] The second sealing tube 600 is provided with a second tie ring 630 at both ends, and the second locking hoop 700 passes through the second tie ring 630. The width of the second tie ring 630 in the embodiment should be greater than the width of the second locking hoop 700. The second locking hoop 700 passes through the inside of the second tie ring 630, fixes the second locking hoop 700, and tightens the second locking hoop 700 to firmly fix the second sealing tube 600 outside the guide pipe 500, so as to ensure effective sealing at the position.

[0038] The first sealing tube 300 and the second sealing tube 600 are provided with sealing glue. The sealing glue connects the first sealing tube 300 and the second sealing tube 600, so that they form a reliable whole sealing structure and improve the sealing effect.

[0039] The working principle of the cleaning machine sealing device in the embodiment is as follows: the second sealing tube 600 is connected with the first sealing tube 300, the water inlet pipe 100 passes through the second sealing tube 600, the second sealing tube 600 is sleeved with the second locking hoop 700, the sealing length required according to the actual use demand is selected, and after the appropriate sealing length is selected, the second locking hoop 700 is locked.

[0040] Embodiment three

[0041] The first embodiment of the cleaning machine comprises a cleaning machine sealing device, a cleaning machine main body 800, a water inlet pipe 100, and a water spraying assembly 900 arranged on the cleaning machine main body 800. The water inlet pipe 100 is connected with the cleaning machine main body 800, and the cleaning machine sealing device is sleeved on the water inlet pipe 100. The cleaning machine main body 800 is installed in a cabin, water is added into the cleaning machine main body 800 through the water inlet pipe 100, and the water flow is sprayed out through the water spraying assembly 900 to clean the inner wall of the cabin. The cleaning machine sealing device is sleeved on the water inlet pipe 100, so as to form a sealing structure between the water inlet pipe 100 and the hatch, prevent the residual flammable gas volatilized in the cabin from overflowing from the hatch during the working process of the cleaning machine, avoid fire or explosion accidents, and ensure the safe operation of the cleaning operation.

[0042] The water spraying assembly 900 in the embodiment comprises a rotatable connecting seat 910 and a plurality of nozzles 920 arranged on the connecting seat 910.

[0043] The working principle of the mobile cabin cleaning machine in the embodiment is as follows: the cabin cleaning machine body 800 is installed in the cabin, water is added into the cabin cleaning machine body 800 through the water inlet pipe 100, and the water flow is sprayed out through the water spraying assembly 900 to clean the inner wall of the cabin, and the cabin cleaning machine sealing device is sleeved on the water inlet pipe 100, thereby forming a sealing structure between the water inlet pipe 100 and the hatch.

[0044] In the specific contents of the above specific embodiments, any non-contradictory combination of technical features can be made, and in order to make the description simple, all possible combinations of the above technical features are not described, however, as long as the combination of the technical features does not exist, it should be considered that it is within the scope of the present application.

[0045] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A tank cleaning machine sealing arrangement, characterized in that, The sealing device comprises a sealing flange (200) for fastening connection with a hatch, a first sealing pipe (300) for passing through a water inlet pipe, and a first locking hoop (400) arranged on the first sealing pipe (300), wherein the first sealing pipe (300) is sleeved on the water inlet pipe (100) and locked by the first locking hoop (400).

2. A tank cleaning machine sealing arrangement according to claim 1, characterised in that, The first sealing pipe (300) is provided with a first tie ring (310), and the first locking hoop (400) passes through the first tie ring (310).

3. The tank cleaning machine sealing arrangement of claim 1, wherein, The sealing device further comprises a guide pipe (500) connected at the center of the sealing flange (200), wherein the first sealing pipe (300) is sleeved on the guide pipe (500), and the water inlet pipe (100) passes through the guide pipe (500).

4. A tank cleaning machine sealing arrangement according to any one of claims 1 to 3, characterised in that, The sealing device further comprises a second sealing pipe (600) with adjustable length, wherein the second sealing pipe (600) is connected with the first sealing pipe (300), the water inlet pipe (100) passes through the second sealing pipe (600), and the second sealing pipe (600) is sleeved with a second locking hoop (700).

5. A tank cleaning machine sealing arrangement according to claim 4, characterised in that, The inner diameter of the second sealing pipe (600) is the same as that of the first sealing pipe (300), and the outer surface of the second sealing pipe (600) is in a corrugated structure.

6. A tank cleaning machine sealing arrangement according to claim 5, characterised in that, The second sealing pipe (600) comprises a plurality of groups of protruding portions (610) and folding portions (620), and the adjacent protruding portions (610) are connected by the folding portions (620).

7. The tank cleaning machine sealing apparatus of claim 4, wherein, The second sealing pipe (600) is provided with a second tie ring (630) at both ends, and the second locking hoop (700) passes through the second tie ring (630).

8. The tank cleaning machine sealing apparatus of claim 4, wherein, The first sealing pipe (300) and the second sealing pipe (600) are provided with sealing glue therebetween.

9. A tank cleaning machine, characterized in that, The sealing device comprises a sealing device, a cleaning machine body (800), a water inlet pipe (100), and a water spraying assembly (900) arranged on the cleaning machine body (800), wherein the water inlet pipe (100) is connected with the cleaning machine body (800), the sealing device is sleeved on the water inlet pipe (100), and the sealing device is as claimed in any one of claims 1 to 8.

10. A tank cleaning machine sealing arrangement according to claim 9, characterised in that, The water spraying assembly (900) comprises a rotatable connecting seat (910) and a plurality of nozzles (920) arranged on the connecting seat (910).

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