CN208635225U - A kind of anti-pollution diffusion system for toilet - Google Patents
A kind of anti-pollution diffusion system for toilet Download PDFInfo
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- CN208635225U CN208635225U CN201821114293.6U CN201821114293U CN208635225U CN 208635225 U CN208635225 U CN 208635225U CN 201821114293 U CN201821114293 U CN 201821114293U CN 208635225 U CN208635225 U CN 208635225U
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- toilet
- air supply
- double
- plenum chamber
- wall construction
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Abstract
The utility model provides a kind of anti-pollution diffusion system for toilet, it can prevent the pollutant of toilet from spreading, including toilet, the upper end of the toilet is equipped with upper plenum chamber, the lower end of the toilet is equipped with lower plenum chamber, it is characterized by: the toilet, double-wall construction is respectively equipped on the outside of upper plenum chamber and lower plenum chamber, the double-wall construction includes exterior wall and inner wall, the exterior wall connects air supply tube, the air supply tube connects air supply device, the air supply device is blown to the double-wall construction so that maintaining micro-positive pressure inside the double-wall construction.
Description
Technical field
The utility model relates to toilet's technology field, specially a kind of anti-pollution diffusion system for toilet.
Background technique
In toilet, due to process requirement, equipment component can produce the hazardous gases such as poisonous and harmful, and traditional prevents dirt
The method of dye object diffusion is to be isolated using partition wall and in contaminated area using negative pressure, and common partition wall is difficult to ensure pollution
Object is not spread by slot leakage, although and using negative pressure to be isolated can make clean indoor pollution not leak,
Because the presence of negative pressure causes the pollution outside toilet that can cause the pollution to toilet because pressure difference enters in toilet.
Utility model content
Toilet's pollutant indiffusion is unable to ensure for toilet in the prior art and toilet can be by outside contamination
The problem of, the utility model provides a kind of anti-pollution diffusion system for toilet, can prevent the pollutant of toilet
Diffusion.
Its technical solution is such that a kind of anti-pollution diffusion system for toilet, including toilet, the cleaning
The upper end of room is equipped with upper plenum chamber, and the lower end of the toilet is equipped with lower plenum chamber, it is characterised in that: the toilet, upper quiet
It is respectively equipped with double-wall construction on the outside of pressure case and lower plenum chamber, the double-wall construction includes exterior wall and inner wall, institute
Exterior wall connection air supply tube is stated, the air supply tube connects air supply device, and the air supply device makes to double-wall construction air-supply
It obtains and maintains micro-positive pressure inside the double-wall construction.
Further, the upper plenum chamber is connected with the double-wall construction on the outside of the toilet, the toilet with
Partition is equipped in double-wall construction on the outside of the lower plenum chamber.
Further, the upper plenum chamber connect air supply tube, the upper air-supply with the exterior wall on the outside of the toilet
Pipe connects upper air supply device, and the exterior wall on the outside of the lower plenum chamber connects lower air supply tube, the lower lower air-supply of air supply tube connection
Device.
Further, the upper air supply tube is equipped with upside pneumatic control valve, and it is pneumatic that the lower air supply tube is equipped with downside
Control valve.
Further, it is equipped with upper pressure sensor in the upper plenum chamber and the double-wall construction on the outside of the toilet,
Lower pressure sensor is equipped in double-wall construction on the outside of the lower plenum chamber.
Further, the upside pneumatic control valve, downside pneumatic control valve, upper pressure sensor, lower pressure sensor,
Upper air supply device, lower air supply device are electricly connected with PLC device respectively.
Double-wall construction is arranged in the external of toilet and upper and lower plenum chamber for generating pollutant in the utility model, leads to
It crosses connection air supply device to maintain micro-positive pressure inside double wall to double-wall construction inner blower, so that in double-wall construction
Pressure is greater than the pressure of toilet and upper and lower plenum chamber, avoids pollution object from gap to external diffusion, can prevent toilet
Pollutant to external diffusion, simultaneously as maintaining micro-positive pressure in double wall, the presence of pressure difference can prevent toilet by extraneous dirty
Dye, since the supply air system of toilet is to blow from the top down, while setting between toilet and the bilateral wall of lower plenum chamber
Partition is set, just in case pollutant leakage occurs, pollutant blows to downwards lower plenum chamber from toilet and is controlled in outside lower plenum chamber
In the double-wall construction of side, it can prevent pollutant from diffusing up.
Detailed description of the invention
Fig. 1 is the schematic diagram of the anti-pollution diffusion system for toilet of the first embodiment of the utility model;
Fig. 2 is the schematic diagram of the anti-pollution diffusion system for toilet of second of embodiment of the utility model.
Specific embodiment
See Fig. 1, a kind of anti-pollution diffusion system for toilet of the utility model, including toilet 1, toilet 1
Upper end be equipped with upper plenum chamber 2, the lower end of toilet 1 is equipped with lower plenum chamber 3, toilet 1, upper plenum chamber 2 and lower plenum chamber 3
Outside be respectively equipped with double-wall construction 4, double-wall construction includes exterior wall 41 and inner wall 42, upper plenum chamber 2 and toilet 1
The double-wall construction in outside is connected, and is equipped with partition 5, upper plenum chamber in the double-wall construction in 3 outside of toilet 1 and lower plenum chamber
2 connect air supply tube 6 with the exterior wall 41 in 1 outside of toilet, and upper air supply tube 6 connects upper air supply device 7, lower 2 outside of plenum chamber
Exterior wall 41 connect lower air supply tube 8, lower air supply tube 7 connects lower air supply device 9, and upper air supply device 7, lower air supply device 9 are to double
Layer wall construction is blown so that maintaining micro-positive pressure inside double-wall construction;In the double-wall construction in 1 outside of upper plenum chamber 2 and toilet
Equipped with upper pressure sensor 10, it is equipped with lower pressure sensor 11 in the double-wall construction in 3 outside of lower plenum chamber, on upper air supply tube 6
Equipped with upside pneumatic control valve 12, lower air supply tube 7 is equipped with downside pneumatic control valve 13.
When upper pressure sensor 10 or lower pressure sensor 11 detect that the air pressure in double-wall construction is less than setting value,
Staff can be controlled separately the aperture or control downside pneumatic control valve that upside pneumatic control valve 12 increases pneumatic control valve
13 increase the aperture of pneumatic control valve, supplement the gas in double wall by upper air supply device 7 or lower air supply device 9 respectively, reach
To after setting value, stops the aperture for increasing pneumatic control valve again, maintain the pressure value set within the walls.
See Fig. 2, another embodiment of the utility model, the automation for the system that further increases considers, by upside
Pneumatic control valve 12, downside pneumatic control valve 13, upper pressure sensor 10, lower pressure sensor 11, upper air supply device 7, under give
Wind apparatus 9 is electricly connected with PLC device 14 respectively, wherein upside pneumatic control valve 12, downside pneumatic control valve 13 using
The pneumatic control valve of the DN100 model of Honeywell company, upper pressure sensor 10, lower pressure sensor 11 using
The pressure sensor of the model C P112-PO of KIMO company, PCL device is using Siemens 6ES7315-2EH14-0AB0's
PLC device realizes that the required automatic control in this patent is ordinary skill in the art means using PLC, is not this reality
With novel protected emphasis, specific circuit connecting relation is not being repeated herein, do not influencing the integrality of scheme.
Instantly when side pressure sensor 11 detects that the air pressure in double-wall construction is less than setting value, lower side pressure sensor
11 send electric signal to PLC control system 14, send a command to downside pneumatic control valve 13 by PLC control system 14, increase gas
The aperture of dynamic regulating valve sends electric signal to PLC by lower side pressure sensor 11 when the air pressure in double wall reaches setting value
Control system 14 sends a command to downside pneumatic control valve 13 by PLC control system 14, stops increasing opening for pneumatic control valve
Degree maintains the pressure value set within the walls.
When upper pressure sensor 10 detects that the air pressure in double-wall construction is less than setting value, upper pressure sensor 10 is sent out
Electric signals send a command to upside pneumatic control valve 12 by PLC control system 14, increase pneumatic adjust to PLC control system 14
The aperture for saving valve, when the air pressure in double wall reaches setting value, sending electric signal to PLC control by upper pressure sensor 10 is
System 14 sends a command to upside pneumatic control valve 12 by PLC control system 14, stops the aperture for increasing pneumatic control valve, maintain
The pressure value set within the walls.
Double-wall construction is arranged in the external of toilet and upper and lower plenum chamber for generating pollutant in the utility model, leads to
It crosses connection air supply device to maintain micro-positive pressure inside double wall to double-wall construction inner blower, so that in double-wall construction
Pressure is greater than the pressure of toilet and upper and lower plenum chamber, avoids pollution object from gap to external diffusion, can prevent toilet
Pollutant to external diffusion, simultaneously as maintaining micro-positive pressure in double wall, the presence of pressure difference can prevent toilet by extraneous dirty
Dye, since the supply air system of toilet is to blow from the top down, while setting between toilet and the bilateral wall of lower plenum chamber
Partition is set, just in case pollutant leakage occurs, blows to lower plenum chamber downwards from toilet, can prevent pollutant from diffusing up.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also has
Various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The requires of the utility model
Protection scope is defined by the appending claims and its equivalent thereof.
Claims (6)
1. the upper end of a kind of anti-pollution diffusion system for toilet, including toilet, the toilet is equipped with upper plenum chamber,
The lower end of the toilet be equipped with lower plenum chamber, it is characterised in that: the toilet, upper plenum chamber and lower plenum chamber outside
It is respectively equipped with double-wall construction, the double-wall construction includes exterior wall and inner wall, and the exterior wall connects air supply tube, described
Air supply tube connects air supply device, and the air supply device is blown to the double-wall construction so that maintaining inside the double-wall construction
Micro-positive pressure.
2. a kind of anti-pollution diffusion system for toilet according to claim 1, it is characterised in that: the upper static pressure
Case is connected with the double-wall construction on the outside of the toilet, the double-wall construction on the outside of the toilet and the lower plenum chamber
It is interior to be equipped with partition.
3. a kind of anti-pollution diffusion system for toilet according to claim 2, it is characterised in that: the upper static pressure
Case connect air supply tube with the exterior wall on the outside of the toilet, and the upper air supply tube connects upper air supply device, the lower static pressure
Exterior wall on the outside of case connects lower air supply tube, and the lower air supply tube connects lower air supply device.
4. a kind of anti-pollution diffusion system for toilet according to claim 3, it is characterised in that: the upper air-supply
Pipe is equipped with upside pneumatic control valve, and the lower air supply tube is equipped with downside pneumatic control valve.
5. a kind of anti-pollution diffusion system for toilet according to claim 4, it is characterised in that: the upper static pressure
Upper pressure sensor, the double-wall construction on the outside of the lower plenum chamber are equipped in double-wall construction on the outside of case and the toilet
It is interior to be equipped with lower pressure sensor.
6. a kind of anti-pollution diffusion system for toilet according to claim 5, it is characterised in that: the upside gas
Dynamic control valve, downside pneumatic control valve, upper pressure sensor, lower pressure sensor, upper air supply device, lower air supply device respectively with
PLC device electricly connects.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821114293.6U CN208635225U (en) | 2018-07-14 | 2018-07-14 | A kind of anti-pollution diffusion system for toilet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821114293.6U CN208635225U (en) | 2018-07-14 | 2018-07-14 | A kind of anti-pollution diffusion system for toilet |
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CN208635225U true CN208635225U (en) | 2019-03-22 |
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CN201821114293.6U Active CN208635225U (en) | 2018-07-14 | 2018-07-14 | A kind of anti-pollution diffusion system for toilet |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108870582A (en) * | 2018-07-14 | 2018-11-23 | 中国电子系统工程第二建设有限公司 | A kind of anti-pollution diffusion system for toilet |
CN113218720A (en) * | 2021-05-06 | 2021-08-06 | 惠瑞净化科技(江苏)有限公司 | Anti-pollution diffusion system for lithium battery clean room |
-
2018
- 2018-07-14 CN CN201821114293.6U patent/CN208635225U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108870582A (en) * | 2018-07-14 | 2018-11-23 | 中国电子系统工程第二建设有限公司 | A kind of anti-pollution diffusion system for toilet |
CN108870582B (en) * | 2018-07-14 | 2024-02-23 | 中国电子系统工程第二建设有限公司 | Pollution-prevention diffusion system for clean room |
CN113218720A (en) * | 2021-05-06 | 2021-08-06 | 惠瑞净化科技(江苏)有限公司 | Anti-pollution diffusion system for lithium battery clean room |
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