CN211822976U

CN211822976U - Exhaust device for toilet finishing engineering

Info

Publication number: CN211822976U
Application number: CN202020407711.1U
Authority: CN
Inventors: 王青; 谢雪中; 胡云超; 卢红平; 王丙信
Original assignee: China Electronics System Engineering No2 Construction Co ltd
Current assignee: China Electronics System Engineering No2 Construction Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-10-30
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses an exhaust device that toilet's finishing work used, install the play tuber pipe in toilet one side bottom including the inlet air duct that is located the toilet top and a plurality of, inlet air duct's top sets up to the enclosed construction, the internally mounted who goes out the tuber pipe has the negative pressure air exhauster that is used for carrying out the extraction to toilet's inside air, a plurality of tops of going out the tuber pipe are equipped with same sterilizer with toilet one side top fixed mounting, sterilizer is used for disinfecting and sterilization processing the air, sterilizer's air outlet has the defeated wind passageway that communicates with inlet air duct inside through flange mounting, and sterilizer's air intake has T type defeated tuber pipe through flange mounting. The utility model discloses not only can carry out cyclic utilization with the inside exhaust air of toilet, can also carry out quick assembly disassembly to filter screen wherein.

Description

Exhaust device for toilet finishing engineering

Technical Field

The utility model relates to a toilet's finishing work technical field especially relates to exhaust device that toilet's finishing work used.

Background

Clean rooms (cleanrooms), also known as clean rooms, clean rooms or clean rooms. The clean room is a specially designed room which is designed to remove pollutants such as micro-particles, harmful air and bacteria in the air within a certain space range and control the indoor temperature, cleanliness, indoor pressure, airflow velocity and airflow distribution, noise vibration and illumination and static electricity within a certain required range. Traditional toilet all filters the inside air of toilet through the exhaust device of installation belt filter screen in the fitment, discharges the external world side by side, and this kind of traditional mode of airing exhaust is owing to directly discharging to the external world, and the fresh air that adds is required to be continuous in the toilet, and filter screen wherein is also inconvenient for carry out the dismouting simultaneously, therefore we have proposed the exhaust device that the toilet fitment engineering used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an exhaust device for clean room finishing work.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air exhaust device for the decoration engineering of a clean room comprises an air inlet channel positioned above the clean room and a plurality of air outlet pipes arranged at the bottom of one side of the clean room, wherein the top of the air inlet channel is of a closed structure, a negative pressure exhaust fan used for extracting the air in the clean room is arranged in the air outlet pipe, the top of the air inlet channel is of a closed structure, a disinfection and sterilization device fixedly arranged at the top of one side of the clean room is arranged above the air outlet pipes, the disinfection and sterilization device is used for disinfecting and sterilizing the air, an air delivery channel fixed and communicated with the inside of the air inlet channel is arranged at an air outlet of the disinfection and sterilization device through a flange, a T-shaped air delivery pipe is arranged at an air inlet of the disinfection and sterilization device through a flange, the front end and the rear end of the T-shaped air delivery pipe are both of a closed structure, and a plurality of vertically arranged, glue fixed mounting is passed through to the bottom of first defeated wind branch pipe has defeated wind hose, and defeated wind hose's bottom bonds through glue and is fixed with second defeated wind branch pipe, and second defeated wind branch pipe is protruding including setting up the ring shape in its bottom, and the bellied outside of ring shape has been from last to having seted up a plurality of filter screen installation slots to equidistant down, and the sealed cartridge in inside of filter screen installation slot has filter equipment, same ring shape undercut groove has been seted up to the bottom of second defeated wind branch pipe, and the inside wall diameter of ring shape undercut groove is the same with the bellied outside diameter of ring shape, bonds on the inside lateral wall of ring shape undercut groove and is fixed with the sealing washer, the outside seal installation of sealing washer and play tuber pipe, the outside screw thread of second defeated wind branch pipe is installed and is installed the.

Preferably, the air outlet pipe is of an L-shaped structure, the top of the air outlet pipe is in close contact with the inner wall of the top of the circular ring-shaped invagination groove, and the inner side wall of the air outlet pipe is in close contact with the outer side of the circular ring-shaped protrusion and the inner side wall of the circular ring-shaped invagination groove respectively.

Preferably, the filtering device comprises a filtering screen mounting frame which is horizontally sealed and inserted into the filtering screen mounting slot, and a filtering screen which is horizontally and fixedly mounted on the inner side of the filtering screen mounting frame, one side of the filtering screen mounting frame is flush with the outer side of the circular ring-shaped bulge, a hand buckling groove is formed in the filtering screen mounting frame, and the diagonal line of the horizontal section of the filtering screen is larger than the diameter of the inner side of the circular ring-shaped bulge.

Preferably, the bottom of the air inlet channel is fixed and communicated with a plurality of air inlet branch pipes with stop valves, and the air inlet channel is communicated with the inside of the clean room through the air inlet branch pipes.

Preferably, the top of mount pad sets up to the opening, and has seted up circular through-hole on the bottom inner wall of mount pad, and the lateral wall of circular through-hole bonds through glue and is fixed with the bearing, it has a plurality of sliders to be annular welding on the inner circle lateral wall of bearing, and slider sliding connection has the vertical spout of seting up in the tuber pipe outside, and the top inner wall of spout contacts with the slider top.

Preferably, the side wall of the mounting seat is provided with an internal thread, and the internal thread is in threaded connection with an external thread arranged at the bottom of the outer side of the second air delivery branch pipe.

Compared with the prior art, the utility model discloses not only can carry out cyclic utilization with the inside exhaust air of toilet, can also carry out quick assembly disassembly to filter screen wherein.

Drawings

Fig. 1 is a schematic structural view of an exhaust device for a clean room finishing project according to the present invention;

fig. 2 is a schematic structural view of a portion a-a of the exhaust device for clean room finishing work according to the present invention.

In the figure: 1 clean room, 2 air inlet channels, 3 air inlet branch pipes, 4 air outlet pipes, 401 chutes, 5 disinfection and sterilization devices, 6 air delivery channels, 7T-shaped air delivery pipes, 8 first air delivery branch pipes, 9 air delivery hoses, 10 second air delivery branch pipes, 1001 circular ring-shaped bulges, 1002 filter screen installation slots, 1003 filter devices, 1004 circular ring-shaped sunken grooves, 1005 sealing rings, 11 installation seats, 1101 bearings and 1102 sliding blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an exhaust device for clean room finishing work comprises an air inlet channel 2 located above a clean room 1 and a plurality of air outlet pipes 4 installed at the bottom of one side of the clean room 1, the top of the air inlet channel 2 is set to be a closed structure, the top of the air inlet channel is set to be a closed structure, a negative pressure exhaust fan for extracting air in the clean room 1 is installed inside the air outlet pipes 4, the bottom of the air inlet channel 2 is fixed and communicated with a plurality of air inlet branch pipes 3 with stop valves, the air inlet channel 2 is communicated with the inside of the clean room 1 through the air inlet branch pipes 3, a disinfection and sterilization device 5 fixedly installed at the top of one side of the clean room 1 is installed above the air outlet pipes 4, the disinfection and sterilization device 5 is used for disinfecting and sterilizing air, an air outlet of the disinfection and sterilization device 5 is provided with an air delivery channel 6 fixedly installed and communicated with the inside, and the air inlet of the disinfection and sterilization device 5 is provided with a T-shaped air delivery pipe 7 through a flange, the front end and the rear end of the T-shaped air delivery pipe 7 are both arranged into a closed structure, the bottom end of the T-shaped air delivery pipe 7 is fixed and communicated with a plurality of vertically arranged first air delivery branch pipes 8, the bottom end of the first air delivery branch pipes 8 is fixedly provided with an air delivery hose 9 through glue, the bottom end of the air delivery hose 9 is fixedly provided with a second air delivery branch pipe 10 through glue bonding, the second air delivery branch pipe 10 comprises a circular bulge 1001 arranged at the bottom end thereof, the outer side of the circular bulge 1001 is provided with a plurality of filter screen mounting slots 1002 at equal intervals from top to bottom, the interior of each filter screen mounting slot 1002 is hermetically inserted with a filter device 1003, and the filter device 1003 comprises a filter screen mounting frame horizontally and a filter screen horizontally and fixedly mounted on the inner side of the, one side of the filter screen mounting frame is flush with the outer side of the circular ring-shaped protrusion 1001, and is provided with a hand-buckle groove, the diagonal line of the horizontal section of the filter screen is larger than the inner diameter of the circular ring-shaped protrusion 1001, the bottom of the second air delivery branch pipe 10 is provided with the same circular ring-shaped invagination groove 1004, the diameter of the inner side wall of the circular ring-shaped invagination groove 1004 is the same as the outer diameter of the circular ring-shaped protrusion 1001, a sealing ring 1005 is fixedly bonded on the inner side wall of the circular ring-shaped invagination groove 1004, the sealing ring 1005 is hermetically mounted with the outer side of the air outlet pipe 4, the air outlet pipe 4 is arranged in an L-shaped structure, the top of the air outlet pipe 4 is closely contacted with the inner wall of the top of the circular ring-shaped invagination groove 1004, the inner side wall of the air outlet pipe 4 is closely contacted with the outer, the top of mount pad 11 sets up to the opening, and has seted up circular through-hole on the bottom inner wall of mount pad 11, and the lateral wall of circular through-hole bonds through glue and is fixed with bearing 1101, and it has a plurality of sliders 1102 to be annular welding on the inner circle lateral wall of bearing 1101, and slider 1102 sliding connection has vertical spout 401 of seting up in the tuber pipe 4 outside, and the top inner wall of spout 401 contacts with slider 1102 top, is equipped with the internal thread on the lateral wall of mount pad 11, and internal thread threaded connection has the external screw thread that sets up in the bottom of the defeated wind branch pipe 10 outside of second, the utility model discloses not only can carry out cyclic utilization with the inside exhaust air of toilet 1, can also carry out quick assembly disassembly to.

The working principle is as follows: the air exhausted from the interior of the clean room 1 enters the corresponding second air delivery branch pipes 10 through the air outlet pipes 4 under the action of the negative pressure exhaust fan, the air exhausted from the interior of the clean room 1 can be filtered through the filtering devices 1003 in the process of entering the interior of the second air delivery branch pipes 10, the air in the interior of the second air delivery branch pipes 10 enters the interior of the first air delivery branch pipes 8 through the air delivery hoses 9, the air in the interior of the first air delivery branch pipes 8 enters the disinfection and sterilization device 5 through the same T-shaped air delivery pipe 7, the disinfection and sterilization device 5 disinfects and sterilizes the air in the interior, the disinfection and sterilization device 5 enables the air after disinfection and sterilization to enter the air inlet channel 2 through the air delivery channel 6, and finally the air in the clean room 1 is introduced into the air inlet branch pipes 3 through the air inlet branch pipes 3, and the air exhausted from the interior of the clean room 1 is recycled;

when the filter screen needs to be cleaned or replaced, the mounting seat 11 is screwed, the mounting seat 11 rotates through the bearing 1101 on the side wall of the circular through hole, meanwhile, because the side wall of the mounting seat 11 is provided with internal threads, and the internal threads are in threaded connection with external threads arranged at the bottom of the outer side of the second air delivery branch pipe 10, the mounting seat 11 drives the slider 1102 to slide downwards in the chute 401 through the bearing 1101 in the rotating process until the side wall of the mounting seat 11 is separated from the outer side of the second air delivery branch pipe 10, then the second air delivery branch pipe 10 is pulled upwards, the second air delivery branch pipe 10 drives the sealing ring 1005 on the side wall of the annular inward recess groove 1004 to slide upwards on the outer side of the air outlet pipe 4 until the annular protrusion 1001 moves to the upper side of the air outlet pipe 4, at this time, the filter device 1003 can be pulled out from the inside of the filter screen mounting slot 1002, at this time, a user can clean the filter screen in the, therefore, the filter screen is convenient to disassemble, and the installation steps are simple and convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An exhaust device for a clean room decoration project comprises an air inlet channel (2) positioned above a clean room (1) and a plurality of air outlet pipes (4) arranged at the bottom of one side of the clean room (1), wherein the top of the air inlet channel (2) is set to be a closed structure, a negative pressure exhaust fan for extracting air in the clean room (1) is arranged in the air outlet pipes (4), the exhaust device is characterized in that a same disinfection and sterilization device (5) fixedly arranged at the top of one side of the clean room (1) is arranged above the air outlet pipes (4), an air delivery channel (6) fixed and communicated with the inside of the air inlet channel (2) is arranged at an air outlet of the disinfection and sterilization device (5) through a flange, a T-shaped air delivery pipe (7) is arranged at an air inlet of the disinfection and sterilization device (5) through a flange, and the front end and the rear end of the T-shaped, a plurality of first air conveying branch pipes (8) which are vertically arranged are fixed and communicated at the bottom end of the T-shaped air conveying pipe (7), an air conveying hose (9) is fixedly installed at the bottom end of each first air conveying branch pipe (8) through glue, a second air conveying branch pipe (10) is fixedly adhered at the bottom end of each air conveying hose (9) through glue, each second air conveying branch pipe (10) comprises a circular ring-shaped bulge (1001) arranged at the bottom end of the corresponding second air conveying branch pipe, a plurality of filter screen installation slots (1002) are formed in the outer side of each circular ring-shaped bulge (1001) at equal intervals from top to bottom, a filter device (1003) is hermetically inserted into each filter screen installation slot (1002), the same circular ring-shaped inner sunken slot (1004) is formed in the bottom of each second air conveying branch pipe (10), the diameter of the inner side wall of each circular ring-shaped sunken slot (1004) is identical to the diameter of the outer side of each circular ring-shaped bulge (1001), and the sealing ring (1005) is hermetically mounted with the outer side of the air outlet pipe (4), and the mounting seat (11) mounted with the outer side of the air outlet pipe (4) is mounted on the outer side of the second air delivery branch pipe (10) in a threaded manner.

2. An exhaust device for clean room finishing work according to claim 1, characterized in that the air outlet pipe (4) is provided with an L-shaped structure, the top of the air outlet pipe (4) is closely contacted with the inner wall of the top of the circular ring-shaped invagination groove (1004), and the inner side wall of the air outlet pipe (4) is closely contacted with the outer side of the circular ring-shaped protrusion (1001) and the inner side wall of the circular ring-shaped invagination groove (1004), respectively.

3. The exhaust device for the clean room decoration project of claim 1, wherein the filter unit (1003) comprises a filter screen mounting frame inserted in the filter screen mounting slot (1002) in a horizontal sealing manner and a filter screen horizontally and fixedly mounted on the inner side of the filter screen mounting frame, one side of the filter screen mounting frame is flush with the outer side of the circular protrusion (1001) and is provided with a hand catch groove, and the diagonal line of the horizontal section of the filter screen is larger than the diameter of the inner side of the circular protrusion (1001).

4. An exhaust device for clean room finishing work according to claim 1, characterized in that the bottom of the air intake channel (2) is fixed and communicated with a plurality of air intake branch pipes (3) with stop valves, and the air intake channel (2) is communicated with the inside of the clean room (1) through the air intake branch pipes (3).

5. The exhaust device for the clean room decoration engineering according to claim 1, wherein the top of the installation seat (11) is provided with an opening, a circular through hole is formed in the inner wall of the bottom of the installation seat (11), a bearing (1101) is fixedly bonded to the side wall of the circular through hole through glue, a plurality of sliders (1102) are annularly welded to the inner ring side wall of the bearing (1101), the sliders (1102) are slidably connected with a sliding groove (401) vertically formed in the outer side of the air outlet pipe (4), and the inner wall of the top of the sliding groove (401) is in contact with the top of the sliders (1102).

6. An exhaust device for clean room finishing work according to claim 1, characterized in that the side wall of the mounting seat (11) is provided with an internal thread, and the internal thread is screwed with an external thread provided at the bottom of the outside of the second air delivery branch pipe (10).