阅读说明：本技术 一种船舶用开放式泄放可拆卸水封装置 (Open type release detachable water seal device for ship ) 是由 王兆强 刘俊红 金春毅 石小念 沈夏雨 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种船舶用开放式泄放可拆卸水封装置包括：舱室,舱室固定连接于甲板下方；容纳腔,容纳腔与舱室可拆卸地密封固定连接；泄放管,泄放管用于流通液体；流出管,流出管分别与容纳腔和舱室连接并连通；水封部,水封部呈管状,水封部贯穿容纳腔,水封部的下端低于流出管输入端,水封部伸出所述容纳腔的一侧与泄放管固定连接并连通；底部清洁部,底部清洁部与容纳腔的下端固定连接并连通。本发明的水封装置可在舱室外进行清洗操作,降低进舱风险,并且可以减少不必要的进舱次数,节省运营成本。(The invention discloses an open type discharging detachable water seal device for a ship, which comprises: the cabin is fixedly connected below the deck; the accommodating cavity is detachably and fixedly connected with the cabin in a sealing way; the discharge pipe is used for circulating liquid; the outflow pipe is respectively connected and communicated with the accommodating cavity and the cabin; the water seal part is tubular, penetrates through the accommodating cavity, the lower end of the water seal part is lower than the input end of the outflow pipe, and one side of the water seal part, which extends out of the accommodating cavity, is fixedly connected and communicated with the discharge pipe; the bottom cleaning part is fixedly connected and communicated with the lower end of the accommodating cavity. The water seal device can be cleaned outside the cabin, the cabin entering risk is reduced, unnecessary cabin entering times can be reduced, and the operation cost is saved.)

1. The utility model provides a water seal arrangement can be dismantled with open blowdown to boats and ships which characterized in that includes:

the cabin is fixedly connected below the deck;

the accommodating cavity is detachably and fixedly connected with the cabin in a sealing way;

a discharge pipe for circulating a liquid;

an outflow tube connected to and communicating with the accommodation chamber and the chamber, respectively;

the water seal part is tubular, penetrates through the accommodating cavity, the lower end of the water seal part is lower than the input end of the outflow pipe, and one side of the water seal part, which extends out of the accommodating cavity, is fixedly connected and communicated with the discharge pipe;

the bottom cleaning part is fixedly connected and communicated with the lower end of the accommodating cavity.

2. The detachable open-drain water seal assembly according to claim 1, wherein the lower end of the accommodating chamber extends into the cabin, and the side wall of the accommodating chamber is detachably and fixedly connected with the deck in a sealing manner.

3. The detachable water seal assembly of claim 2, wherein the detachable water seal assembly of open discharge for ships further comprises an installation portion, the upper end of the accommodating cavity extends out of the deck, one end of the installation portion is fixedly connected with the side wall of the accommodating cavity in a sealing manner, and the other end of the installation portion is fixedly connected with the deck in a detachable sealing manner.

4. The detachable water seal assembly of claim 3, wherein the detachable water seal assembly of open discharge for ships further comprises a fixed block and a first fastener, the fixed block is fixedly connected to the deck, the first fastener is respectively and fixedly connected to the fixed block and the mounting portion in a detachable manner, the first fastener and the fixed block and the mounting portion are sealed at the connection portion, the first fastener penetrates through the mounting portion, one end of the first fastener extends into the fixed block, and the other end of the first fastener abuts against the mounting portion.

5. The detachable open-type blowdown water seal assembly according to claim 3, wherein the accommodating cavity comprises an accommodating tube and a lower sealing plate, the side wall of the accommodating tube is fixedly and hermetically connected with the mounting portion, the lower sealing plate is fixedly and detachably connected with the lower end of the accommodating tube, the bottom cleaning portion is fixedly and communicatively connected with the lower sealing plate, and the bottom cleaning portion is used for accommodating sediments.

6. The detachable open-type relief water seal device according to claim 5, wherein the bottom cleaning portion includes a receiving cavity with an open upper end, the lower sealing plate includes a settling port, and an opening of the receiving cavity is communicated with the settling port.

7. The detachable open-type blowdown water seal device according to claim 5, wherein the accommodating cavity further comprises an upper sealing plate, the upper sealing plate is detachably, hermetically and fixedly connected with the upper end of the accommodating tube, the water seal portion penetrates through the upper sealing plate, and the water seal portion is hermetically and fixedly connected with the upper sealing plate.

8. The detachable open-type blowdown water seal device for the ship according to claim 7, wherein the water seal portion comprises a first water seal portion, a second water seal portion and a first flange, the first water seal portion and the second water seal portion are both in a tubular shape, the first water seal portion penetrates through the upper sealing plate, the first water seal portion is fixedly connected with the upper sealing plate in a sealing manner, the upper end of the first water seal portion is fixedly connected and communicated with the second water seal portion through the first flange, the lower end of the first water seal portion extends into the accommodating pipe, and the lower end of the first water seal portion is lower than the input end of the blowdown pipe.

9. The detachable open vent water seal assembly according to claim 8, wherein the vent pipe includes a first vent pipe, a second vent pipe and a second flange, one end of the first vent pipe is fixedly connected and communicated with the first water seal portion, and the other end of the first vent pipe is fixedly connected and communicated with the second vent pipe through the second flange.

10. The detachable open-discharge water seal assembly for ships according to claim 7, wherein the accommodating cavity further comprises a first connecting ring and a second fastening member, the upper end of the accommodating tube is fixedly connected with the inner ring of the first connecting ring in a sealing manner, the second fastening member is respectively fixedly connected with the first connecting ring and the upper sealing plate in a detachable manner, and a seal is arranged at the joint of the second fastening member with the first connecting ring and the upper sealing plate, the second fastening member penetrates through the upper sealing plate and the first connecting ring, one end of the second fastening member abuts against the upper sealing plate, and the other end of the second fastening member abuts against the first connecting ring;

and/or the accommodating cavity further comprises a second connecting ring and a third fastener, the lower end of the accommodating tube is fixedly connected with the inner ring of the second connecting ring in a sealing manner, the third fastener is respectively fixedly connected with the second connecting ring and the lower sealing plate in a detachable manner, seals are arranged at the joints of the third fastener and the second connecting ring as well as the lower sealing plate, the third fastener penetrates through the lower sealing plate and the second connecting ring, one end of the third fastener is abutted against the lower sealing plate, and the other end of the third fastener is abutted against the second connecting ring.

11. The detachable open-type relief water seal assembly according to claim 1, further comprising an impact-proof plate, wherein one end of the impact-proof plate is fixedly connected to the inner wall of the cabin, the other end of the impact-proof plate corresponds to the output end of the relief pipe, and the outflow pipe is located in the cabin.

Technical Field

The invention relates to an open type discharging detachable water seal device for a ship.

Background

The positions of oil tanker, chemical tanker, oil storage device and other dirty oil discharging and placing in the cabin need to be provided with a water seal device to prevent the gas in the cabin from overflowing and ensure the cabin to be kept closed. The low-point water storage part of the water sealing device can precipitate and accumulate dirt and needs to be cleaned regularly, but a cleaning opening of the water sealing device is usually positioned in a cabin, an operator needs to enter the cabin, and a cabin cleaning procedure needs to be executed before the operator enters the cabin to clean the water sealing device, so that a large amount of manpower and material resources are consumed.

Disclosure of Invention

The invention aims to overcome the defect that a water seal device in the prior art is not detachable, and provides an open type discharging detachable water seal device for a ship.

The invention solves the technical problems through the following technical scheme:

the invention discloses an open type discharging detachable water seal device for a ship, which comprises: the cabin is fixedly connected below the deck; the accommodating cavity is detachably and fixedly connected with the cabin in a sealing way; a discharge pipe for circulating a liquid; an outflow tube connected to and communicating with the accommodation chamber and the chamber, respectively; the water seal part is tubular, penetrates through the accommodating cavity, the lower end of the water seal part is lower than the input end of the outflow pipe, and one side of the water seal part, which extends out of the accommodating cavity, is fixedly connected and communicated with the discharge pipe; the bottom cleaning part is fixedly connected and communicated with the lower end of the accommodating cavity.

In this scheme, adopt above-mentioned structural style, can wash the operation to water seal arrangement outside the cabin, reduce into the cabin risk to can reduce unnecessary and advance the cabin number of times, save the operation cost.

Preferably, the lower end of the accommodating cavity extends into the cabin, and the side wall of the accommodating cavity is detachably, hermetically and fixedly connected with the deck.

In this scheme, adopt above-mentioned structural style, ensured the security of deck and deposit the article on the deck.

Preferably, the detachable water seal device of open discharge for ship still includes the installation department, the upper end that holds the chamber stretches out the deck, the one end of installation department with the sealed fixed connection of lateral wall that holds the chamber, the other end of installation department with the sealed fixed connection of deck detachably. Preferably, boats and ships are with open water seal assembly of dismantling of releasing still include fixed block and first fastener, fixed block fixed connection in on the deck, first fastener respectively with the fixed block with installation department detachably fixed connection, and first fastener with the fixed block with the junction of installation department all sets up sealedly, first fastener runs through the installation department, the one end of first fastener stretches into in the fixed block, the other end of first fastener with the installation department butt.

In this scheme, adopt above-mentioned structural style, can reduce the damage to the deck.

Preferably, the accommodating cavity comprises an accommodating tube and a lower sealing plate, the side wall of the accommodating tube is fixedly connected with the mounting part in a sealing manner, the lower sealing plate is fixedly connected with the lower end of the accommodating tube in a detachable and sealing manner, the bottom cleaning part is fixedly connected and communicated with the lower sealing plate, and the bottom cleaning part is used for accommodating sediments. Preferably, the bottom cleaning portion includes an accommodating cavity with an upper end open, the lower sealing plate includes a settling port, and an opening of the accommodating cavity is communicated with the settling port. Preferably, the accommodating cavity further comprises an upper sealing plate, the upper sealing plate is detachably, hermetically and fixedly connected with the upper end of the accommodating tube, the water sealing portion penetrates through the upper sealing plate, and the water sealing portion is hermetically and fixedly connected with the upper sealing plate.

Preferably, water seal portion includes first water seal portion and second water seal portion and first flange, first water seal portion with second water seal portion all is the tubulose, first water seal portion runs through go up the shrouding, first water seal portion with go up the sealed fixed connection of shrouding, the upper end of first water seal portion with second water seal portion passes through first flange fixed connection and intercommunication, the lower extreme of first water seal portion stretches into it is intraductal to hold, the lower extreme of first water seal portion is less than the input of letting out the pipe.

In this scheme, adopt above-mentioned structural style, made things convenient for the dismantlement of going up the shrouding and holding the pipe.

Preferably, the release pipe includes a first release pipe, a second release pipe and a second flange, one end of the first release pipe is fixedly connected and communicated with the first water sealing portion, and the other end of the first release pipe is fixedly connected and communicated with the second release pipe through the second flange.

In this scheme, adopt above-mentioned structural style, made things convenient for the dismantlement of going up the shrouding and holding the pipe.

Preferably, the accommodating cavity further comprises a first connecting ring and a second fastening piece, the upper end of the accommodating tube is fixedly connected with the inner ring of the first connecting ring in a sealing manner, the second fastening piece is fixedly connected with the first connecting ring and the upper sealing plate in a detachable manner respectively, and seals are arranged at the joints of the second fastening piece and the first connecting ring and the upper sealing plate, the second fastening piece penetrates through the upper sealing plate and the first connecting ring, one end of the second fastening piece abuts against the upper sealing plate, and the other end of the second fastening piece abuts against the first connecting ring;

and/or the accommodating cavity further comprises a second connecting ring and a third fastener, the lower end of the accommodating tube is fixedly connected with the inner ring of the second connecting ring in a sealing manner, the third fastener is respectively fixedly connected with the second connecting ring and the lower sealing plate in a detachable manner, seals are arranged at the joints of the third fastener and the second connecting ring as well as the lower sealing plate, the third fastener penetrates through the lower sealing plate and the second connecting ring, one end of the third fastener is abutted against the lower sealing plate, and the other end of the third fastener is abutted against the second connecting ring. Preferably, the detachable water seal device for ship open discharge further comprises an impact prevention plate, one end of the impact prevention plate is fixedly connected with the inner wall of the cabin, the other end of the impact prevention plate corresponds to the output end of the discharge pipe, and the discharge pipe is located in the cabin.

In the scheme, the structural form reduces the impact damage of liquid to the cabin wall.

The positive progress effects of the invention are as follows:

the water seal device can be cleaned outside the cabin, the cabin entering risk is reduced, unnecessary cabin entering times can be reduced, and the operation cost is saved.

Drawings

Fig. 1 is a schematic view of an open-type relief detachable water seal device for a ship.

Description of reference numerals:

deck 1

Cabin 2

Accommodating chamber 3

Upper closure plate 31

Accommodating tube 32

Lower closure plate 33

First connecting ring 34

Second fastening member 35

Second connecting ring 36

Third fastener 37

Discharge pipe 4

First discharge pipe 41

Second discharge pipe 42

Outflow pipe 5

Water seal part 6

First water seal part 61

Second water seal part 62

Bottom cleaning section 7

Mounting part 8

Fixed block 9

First fastener 10

Impact-proof plate 11

Detailed Description

The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.

The embodiment of the invention provides an open type discharging detachable water seal device for a ship, which is used for preventing gas in a cabin 2 from entering the external environment, solving the problem that the water seal device is not detachable and facilitating the cleaning of the water seal device. As shown in fig. 1, the open-type draining detachable water seal device for a ship includes a cabin 2 fixedly connected below a deck 1, an accommodating chamber 3, a draining pipe 4, an outflow pipe 5, a water seal portion 6 and a bottom cleaning portion 7. The accommodating cavity 3 is detachably and fixedly connected with the cabin 2 in a sealing way. The discharge pipe 4 is used for circulating liquid, and the liquid in the discharge pipe 4 can enter the accommodating chamber 3. The outflow pipe 5 is connected and communicated with the accommodating chamber 3 and the chamber 2, respectively, if the liquid in the accommodating chamber 3 reaches the level of the input end of the outflow pipe 5, the liquid enters the chamber 2 from the outflow pipe 5, and if the liquid in the accommodating chamber 3 does not reach the level of the input end of the outflow pipe 5, the liquid remains in the accommodating chamber 3. The water sealing portion 6 is tubular, and the water sealing portion 6 penetrates through the accommodating cavity 3. The lower end of the water seal portion 6 is lower than the height of the input end of the outflow pipe 5, and the lower end of the water seal portion 6 extends into the liquid remaining in the accommodating chamber 3. The water sealing part 6 is fixedly connected and communicated with the discharge pipe 4 at one side extending out of the accommodating cavity 3. Lower extreme fixed connection and the clean portion 7 of intercommunication bottom that hold chamber 3 are when the washing holds 3 bottom filths in chamber, and high-pressure squirt can the direct access clean portion 7 in bottom, and the impact holds 3 bottom filths in chamber to reach abluent purpose.

When in specific use, the open type discharge detachable water seal device for the ship can be detached and placed on the deck 1, and then the deck 1 is cleaned. When the operator enters the cabin 2 for other work, the bottom cleaning portion 7 can be opened to clean the accommodating chamber 3. Because the cabin needs to be cleaned before entering the cabin, the adoption of the structural form can reduce unnecessary cabin entering times and reduce the consumption of manpower and material resources.

As a preferred embodiment, in order to ensure safety, the lower end of the accommodation chamber 3 extends into the cabin 2, and the side wall of the accommodation chamber 3 is detachably and fixedly connected with the deck 1 in a sealing manner. In order to facilitate the detachable sealing and fixing of the receiving chamber 3 on the deck 1, the upper end of the receiving chamber 3 extends out of the deck 1.

In a preferred embodiment, the receiving cavity 3 is detachably and fixedly connected with the deck 1 in a sealing manner by the mounting portion 8 being detachably and fixedly connected with the deck 1 in a sealing manner, and the mounting portion 8 is fixedly and fixedly connected with the side wall of the receiving cavity 3 in a sealing manner. In order to reduce damage to the deck 1, a fixing block 9 is fixedly connected to the deck 1, and the mounting portion 8 and the fixing block 9 are detachably fixedly connected by a first fastening member 10 and sealed at the connection. First fastener 10 runs through installation department 8, and the one end of first fastener 10 stretches into in fixed block 9 to the other end and installation department 8 butt.

In a preferred embodiment, the receiving cavity 3 comprises a receiving tube 32 and a lower sealing plate 33, and the lower sealing plate 33 is detachably, hermetically and fixedly connected with the lower end of the receiving tube 32. When the clearance holds chamber 3, can dismantle shrouding 33 down, the high-pressure squirt is to holding the filth impact on pipe 32 and the lower shrouding 33, reaches clear purpose. The method has better cleaning effect on the accommodating cavity 3, and is suitable for the condition that more dirt is in the accommodating cavity 3 and the cleaning is difficult. To make the connection of lower sealing plate 33 and receiving tube 32 more reliable, the number of fourth fasteners connecting lower sealing plate 33 and receiving tube 32 is greater, which makes the disassembly of lower sealing plate 33 cumbersome, and therefore it is not advisable to disassemble lower sealing plate 33 to clean receiving chamber 3.

In a preferred embodiment, the bottom cleaning portion 7 is fixedly connected to and communicates with the lower sealing plate 33, and the bottom cleaning portion 7 is used for accommodating sediment. Bottom cleaning portion 7 includes upper end open-ended holding chamber to lower shrouding 33 includes deposits the mouth, and the opening part in holding chamber communicates in depositing the mouth.

In a preferred embodiment, the receiving cavity 3 comprises an upper closing plate 31, and the upper closing plate 31 is detachably, hermetically and fixedly connected with the upper end of the receiving tube 32. The water sealing part 6 penetrates through the upper sealing plate 31, and the water sealing part 6 is fixedly connected with the upper sealing plate 31 in a sealing manner. When holding chamber 3 and wasing, can follow the upper end of holding pipe 32 with last shrouding 31 and dismantle, the filth that holds in the chamber 3 is strikeed to the high pressure squirt for the filth is discharged from bottom cleaning portion 7. Of course, the lower sealing plate 33 may be detached from the lower end of the storage tube 32, and the waste may be directly discharged from the storage tube 32.

In a preferred embodiment, the water sealing portion 6 is an elongated tubular structure, and the upper end of the water sealing portion 6 is connected to a water source. To facilitate the detachment of upper sealing plate 31 from housing pipe 32, water seal portion 6 includes a first water seal portion 61, a second water seal portion 62, and a first flange. Similarly, the first water seal portion 61 and the second water seal portion 62 are both tubular. The first water sealing portion 61 penetrates through the upper sealing plate 31, and the first water sealing portion 61 is fixedly connected with the upper sealing plate 31 in a sealing manner. The upper end of the first water sealing part 61 is fixedly connected and communicated with the second water sealing part 62 through a first common flange, and the lower end of the first water sealing part 61 extends into the accommodating pipe 32. The lower end of the first water sealing part 61 is lower than the height of the input end of the outflow pipe 5.

In particular use, if no liquid flows from the discharge tube 4 into the receiving chamber 3 for a long time, the liquid remaining in the receiving chamber 3 is reduced by evaporation. When the liquid level in the housing chamber 3 is lower than the lower end of the water seal portion 6, the gas in the chamber 2 enters the outside air through the water seal portion 6. In order to avoid the above phenomenon, if no liquid is discharged into the accommodating cavity 3 for a long time, water can be injected into the accommodating cavity 3 through the water sealing part 6, so as to achieve the purpose of water sealing.

In a preferred embodiment, the vent tube 4 is also a long tubular structure, and in order to facilitate the detachment of the upper sealing plate 31 from the accommodating tube 32, the vent tube 4 includes a first vent tube 41, a second vent tube 42 and a second flange. One end of the first discharge pipe 41 is fixedly connected and communicated with the first water sealing portion 61, and the other end of the first discharge pipe 41 is fixedly connected and communicated with the second discharge pipe 42 through a second flange.

In order to facilitate the detachable sealing and fixing connection of the upper closing plate 31 to the upper end of the accommodating tube 32, the accommodating cavity 3 further comprises a first connecting ring 34 and a second fastening member 35. The upper end of the accommodating tube 32 is fixedly and sealingly connected with the inner ring of the first connecting ring 34, and the second fastening member 35 is fixedly and detachably connected with the first connecting ring 34 and the upper closure plate 31, respectively, and is provided with a seal at the connection. A second fastening member 35 extends through the upper closure plate 31 and the first connecting ring 34, one end of the second fastening member 35 abutting the upper closure plate 31 and the other end of the second fastening member 35 abutting the first connecting ring 34.

Similarly, to facilitate the removable, sealed and fixed connection of lower closure plate 33 to receiving tube 32, receiving chamber 3 further comprises a second attachment ring 36 and a third fastener 37. The lower end of the accommodating tube 32 is sealingly and fixedly connected to the inner ring of the second connecting ring 36, and the third fastening member 37 is detachably and fixedly connected to the second connecting tube and the lower closure plate 33, respectively, and is provided with a seal at the joint. A third fastener 37 extends through the lower closure plate 33 and the second attachment ring 36, with one end of the third fastener 37 abutting the lower closure plate 33 and the other end of the third fastener 37 abutting the second attachment ring 36.

In particular use, it is possible that only the first coupling ring 34 is provided without the second coupling ring 36, and the lower end of the accommodating tube 32 is directly and sealingly and fixedly connected to the lower closure plate 33; alternatively, only the second connecting ring 36 may be provided without the first connecting ring 34, and the upper end of the accommodating tube 32 may be directly and hermetically and fixedly connected with the upper sealing plate 31 in a detachable manner; it is also possible to have both the first connecting ring 34 and the second connecting ring 36. In order to make the detachable sealing and fixing connection of the accommodating tube 32 with the upper sealing plate 31 and the lower sealing plate 33 more reliable, the solution with the first connecting ring 34 and the second connecting ring 36 is preferable.

As a preferred embodiment, the outflow tube 5 is located inside the chamber 2. The liquid flow is high and the flow is turbulent, and the impact of the liquid on the bulkhead is high when the liquid enters the accommodating chamber 3 from the outflow pipe 5. In order to reduce the impact of liquid on the cabin wall, the inner wall of the cabin 2 is fixedly connected with an impact-proof plate 11, and the impact-proof plate 11 is opposite to the output end of the discharge pipe 4.

In the specific implementation, the lower end of the housing chamber 3 extends into the cabin 2 in order to ensure safety. The sealing fixed connection is arranged between the mounting part 8 on the side wall of the accommodating pipe 32 and the fixed block 9 fixedly connected to the deck 1, the sealing fixed connection is detachably fixed through the first fastening piece 10, and a seal is arranged at the joint, so that the detachably sealing fixed connection between the accommodating cavity 3 and the cabin 2 is realized. To facilitate cleaning of the receiving chamber 3, the receiving tube 32 is detachably, sealingly and fixedly connected to the upper closing plate 31 and the lower closing plate 33, respectively. The tubular water sealing part 6 penetrates through the upper sealing plate 31, the water sealing part 6 is fixedly connected with the upper sealing plate 31 in a sealing mode, the lower end of the water sealing part 6 is lower than the height of the input end of the outflow pipe 5, and the discharge pipe 4 is fixedly connected with one side, extending out of the upper sealing plate 31, of the water sealing part 6. Lower sealing plate 33 is fixedly connected to and communicates with bottom cleaning portion 7, and bottom cleaning portion 7 is adapted to receive sediment. The liquid enters the containing cavity 3 through the discharge pipe 4, and when the liquid level in the containing cavity 3 reaches the input end level of the outflow pipe 5, the liquid enters the chamber 2 through the outflow pipe 5. When the liquid level does not reach the level of the input end of the outflow pipe 5, the liquid remains in the accommodating chamber 3. The lower end of the water seal part 6 extends into the reserved liquid to prevent the gas in the cabin 2 from entering the outside air from the water seal part 6, and if no liquid is discharged into the accommodating cavity 3 for a long time, water can be injected into the accommodating cavity 3 through the water seal part 6 to achieve the purpose of water seal. To facilitate the detachment of upper sealing plate 31 from accommodating tube 32, water seal portion 6 includes a first water seal portion 61, a second water seal portion 62 and a first flange. Similarly, the first water seal portion 61 and the second water seal portion 62 are both tubular. The first water sealing portion 61 penetrates through the upper sealing plate 31, and the first water sealing portion 61 is fixedly connected with the upper sealing plate 31 in a sealing manner. The upper end of the first water sealing part 61 is fixedly connected and communicated with the second water sealing part 62 through a first common flange, and the lower end of the first water sealing part 61 extends into the accommodating pipe 32. The lower end of the first water sealing portion 61 is lower than the input end of the outflow pipe 5. The bleed duct 4 comprises a first bleed duct 41, a second bleed duct 42 and a second flange. One end of the first discharge pipe 41 is fixedly connected and communicated with the first water sealing portion 61, and the other end of the first discharge pipe 41 is fixedly connected and communicated with the second discharge pipe 42 through a second flange. In order to reduce the impact of liquid on the cabin wall, the inner wall of the cabin 2 is fixedly connected with an impact-proof plate 11, and the impact-proof plate 11 is opposite to the output end of the discharge pipe 4. When cleaning the receiving chamber 3, the receiving chamber 3 can be detached from the deck 1. The bottom cleaning portion 7 can also be opened for cleaning if the operator enters the cabin for other work. Therefore, by adopting the structural form, unnecessary cabin entering times can be reduced.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.