CN2778903Y - Water-saving type negative pressure toilet - Google Patents
Water-saving type negative pressure toilet Download PDFInfo
- Publication number
- CN2778903Y CN2778903Y CN 200520008777 CN200520008777U CN2778903Y CN 2778903 Y CN2778903 Y CN 2778903Y CN 200520008777 CN200520008777 CN 200520008777 CN 200520008777 U CN200520008777 U CN 200520008777U CN 2778903 Y CN2778903 Y CN 2778903Y
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- water
- main
- blow
- lavatory
- pipeline
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- Expired - Fee Related
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- Sanitary Device For Flush Toilet (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model discloses a water-saving negative-pressure type toilet which comprises a cement built-in fixed type stainless steel squatting bedpan, foot boards arranged at both sides of the squatting bedpan, a defecating-position isolating board and a septic tank, wherein a blow-off standpipe and a main blow-off pipeline are communicated to the position under a blow-off opening of the squatting bedpan. One end of the main blow-off pipeline is communicated with an outdoor main exhaust pipeline, and the other end extends to the septic tank and is connected with a flexible feces bag at an outlet of the main blow-off pipeline. The periphery of the blow-off standpipe with through holes is sheathed with a negative-pressure exhaust cavity body, and is communicated with the main exhaust pipeline through an auxiliary exhaust pipeline. A pneumatic or electric exhaust fan is arranged on the main exhaust pipeline. A part of an odor produced when the feces are blown enters the negative-pressure exhaust cavity through the through holes on the blow-off standpipe and enters the main exhaust pipeline through the auxiliary exhaust pipeline, the other part enters the main blow-off pipeline, and then, enters the main exhaust pipeline, thereby, the toilet is ensured to be fresh without an odious smell.
Description
Technical field
The utility model relate to a kind of be applied to all kinds of as hotel, restaurant, tourist attraction, hospital, school and public fixed lavatory, but especially a kind of both using water wisely can make air between the lavatory often remain on the water-saving suction type lavatory of pure and fresh state again.
Background technology
As everyone knows, general lavatory has latrine pit, changes urinal, and facility is simple and crude, have exposed outside, dirty, unrest, difference situation are comparatively serious.Some cities, for example some lavatories in the alleyway, Beijing all face the work of transformation of the way upgrading, and this is to be related to numerous citizen's vital interests problem.For numerous citizen handle concrete affairs in a down-to-earth manner, run well thing, thoroughly change dirty, random, the poor situation in lavatory, city, in line with using water wisely, keep the lavatory air not have stink, improve people's quality of life, become the R﹠D direction of lavatory technology.
The utility model content
The technical problems to be solved in the utility model is the deficiency that overcomes existing lavatory technology, and a kind of water-saving suction type lavatory is provided, and keeps the lavatory air not have stink.
For solving the problems of the technologies described above, the utility model adopts the basic design of technical scheme to be: a kind of water-saving suction type lavatory, comprise that cement imbeds fixed stainless steel crouching bedpan, the foot rest of bedpan both sides, just position division board and septic tank, it is characterized in that: the sewage draining exit of described crouching bedpan is connected down the blowdown standpipe, the lower end of blowdown standpipe is communicated with the main blow-off line that is located at below the ground line, one end of main blow-off line is communicated with and is located at outdoor vertical main exhaust pipeline, the other end of main blow-off line extends to septic tank and be connected with flexible stool bag in its outlet, be socketed with closed negative pressure exhaust cavity on the periphery of blowdown standpipe, be communicated with secondary extract duct between negative pressure exhaust cavity and the main exhaust pipeline, the main exhaust pipeline is provided with pneumatic or electrical exhaust fan.
Described main blow-off line is Zi being downward-sloping shape with main exhaust pipeline junction to the direction of septic tank.
Described blowdown standpipe is provided with 4-10 through hole by the circumference of negative pressure exhaust cavity socket section.
The sewage draining exit aperture of described crouching bedpan is the 120-180 millimeter.
The inner surface of described crouching bedpan is provided with a kind of hydrophobicity nanochemistry coating.
Described flexible stool bag is flexible coupling by canvas or nylon cloth and constitutes.
The spray flow of the water jet of described crouching bedpan is the 1-2 litre.
The upper surface of described foot rest is roughness.
After adopting such scheme, the utility model compared with prior art has following beneficial effect:
Because the water-saving suction type of the utility model lavatory, below crouching bedpan sewage draining exit, be connected with blowdown standpipe, negative pressure exhaust chamber, main blow-off line, main exhaust pipeline, secondary extract duct, on the main exhaust pipeline, be provided with pneumatic or electrical exhaust fan, dirt is closed state by sewage draining exit to the flow path of septic tank, the foul smell that is produced, a part, is entered the main exhaust pipeline through secondary extract duct and is discharged to outdoor to the negative pressure exhaust cavity by the through hole on the blowdown standpipe; Another part enters the main exhaust pipeline again and discharges outdoor to main blow-off line.Can both can use the exhaust fan exhaust again according to what of field of employment bedpan in when design, make the pure and fresh state of the frequent maintenance of air the lavatory in, can't smell stink by the natural wind exhaust.Flexible stool bag in that main blow-off line is connected to the outlet of septic tank also plays the deodorization effect, and when dirt flowed to septic tank, flexible stool bag was in opening, then was in closure state at ordinary times, makes the foul smell in the septic tank can't return main blow-off line.
In addition, on structure design, the sewage draining exit aperture of crouching bedpan is big, is provided with a kind of special hydrophobicity nanochemistry coating simultaneously on the pelvic cavity inwall, just can reduce the affinity of water effectively, accelerates the flow velocity of water.Like this, can be quick, discharge dirt fully, can save wash water in large quantities again.
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Description of drawings
Fig. 1 is the water-saving suction type of a utility model lavatory mounting structure schematic diagram;
Fig. 2 is the installation schematic top plan view of piece number 3 crouching bedpans among Fig. 1.
The specific embodiment
As depicted in figs. 1 and 2, the structure in the water-saving suction type of the utility model lavatory comprises that cement imbeds fixed stainless steel crouching bedpan 3, the foot rest 20 of crouching bedpan 3 both sides, just position division board 4 and septic tank 8.Principal character is, the sewage draining exit of described crouching bedpan 3 is connected down blowdown standpipe 9, the lower end of blow-off pipe 9 be communicated with the main blow-off line 2 that is located at below the ground line 1 ', main blow-off line 2 ' an end be communicated with and be located at outdoor vertical main exhaust pipeline 2, main blow-off line 2 ' the other end extend to septic tank 8 and in its outlet, be connected with flexible stool bag 7.Be socketed with closed negative pressure exhaust cavity 6 on the periphery of blowdown standpipe 9, the circumference of the blowdown standpipe 9 of its socket section is provided with 4-10 through hole 11, is preferably 6 through holes 11.Between negative pressure exhaust cavity 6 and main exhaust pipeline 2, be communicated with secondary extract duct 5, how much determining on demand of crouching bedpan 3 is set, three crouching bedpans 3 have only been drawn in the present embodiment, negative pressure exhaust cavity 6 on its blowdown standpipe 9 separately all is communicated with on secondary extract duct 5 in the mode of series connection, during for a plurality of negative pressure exhaust cavity 6, the rest may be inferred.On main exhaust pipeline 2, be provided with pneumatic or motor-operated fan 10.The foul smell that is produced during blowdown, a part enters secondary pressure air cavity 6 by the through hole on the blowdown standpipe 11, enters main exhaust pipeline 2 through secondary extract duct 5 and is discharged to outdoor; Another part to main blow-off line 2 ', enter main exhaust pipeline 2 again and discharge outdoor.Described main blow-off line 2 ' from being downward-sloping shape with main exhaust pipeline 2 junctions to the direction of changing urinal.The sewage draining exit aperture of described crouching bedpan 3 is the 120-180 millimeter, is preferably 148 millimeters.The inner surface of described crouching bedpan 3 is provided with a kind of hydrophobicity nanochemistry coating, this coating can be finished with spraying method, its objective is the affinity that reduces water, accelerates the flow velocity of water, dirt can be discharged fast, fully like this, wash water can be saved in large quantities again.The spray flow of the water jet 22 of described crouching bedpan 3 is the 1-2 litre.The surface of the foot rest 20 of described crouching bedpan 3 both sides is roughness, plays anti-skidding effect, and is water stain no matter ground has or not, and all can not slip, and guarantees that people go into the personal safety in lavatory.Described main blow-off line 2 ' the flexible stool bag 7 that connects of the port of export, be to be flexible coupling by canvas or nylon cloth to constitute, has the deodorization effect, when having dirt to flow to septic tank, the flexible stool bag 7 of deodorization is in opening, then be in closure state at ordinary times, make foul smell in the septic tank can't return main blow-off line 2 '.
Claims (8)
1. water-saving suction type lavatory, comprise that cement imbeds fixed stainless steel crouching bedpan (3), the foot rest (20) of bedpan (3) both sides, just position division board (4) and septic tank (8), it is characterized in that: the sewage draining exit of described crouching bedpan (3) is connected down blowdown standpipe (9), the lower end of blowdown standpipe (9) is communicated with and is located at the following main blow-off line (2 ') of ground line (1), one end of main blow-off line (2 ') is communicated with and is located at outdoor vertical main exhaust pipeline (2), the other end of main blow-off line (2 ') extends to septic tank (8) and be connected with flexible stool bag (7) in its outlet, be socketed with closed negative pressure exhaust cavity (6) on the periphery of blowdown standpipe (9), be communicated with secondary extract duct (5) between negative pressure exhaust cavity (6) and the main exhaust pipeline (2), main exhaust pipeline (2) is provided with pneumatic or electrical exhaust fan (10).
2. a kind of water-saving suction type according to claim 1 lavatory is characterized in that: described main blow-off line (2 ') is Zi being downward-sloping shape with main exhaust pipeline (2) junction to the direction of septic tank.
3. a kind of water-saving suction type according to claim 1 lavatory is characterized in that: described blowdown standpipe (9) is provided with 4-10 through hole (11) by the circumference of negative pressure exhaust cavity (6) socket section.
4. a kind of water-saving suction type according to claim 1 lavatory, it is characterized in that: the sewage draining exit aperture of described crouching bedpan (3) is the 120-180 millimeter.
5. a kind of water-saving suction type according to claim 1 lavatory, it is characterized in that: the inner surface of described crouching bedpan (3) is provided with a kind of hydrophobicity nanochemistry coating (21).
6. a kind of water-saving suction type according to claim 1 lavatory is characterized in that: described flexible stool bag is flexible coupling by canvas or nylon cloth and constitutes.
7. a kind of water-saving suction type according to claim 1 lavatory is characterized in that: the spray flow of the water jet (22) of described crouching bedpan (3) is the 1-2 litre.
8. a kind of water-saving suction type according to claim 1 lavatory, it is characterized in that: the upper surface of described foot rest (20) is roughness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520008777 CN2778903Y (en) | 2005-03-22 | 2005-03-22 | Water-saving type negative pressure toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520008777 CN2778903Y (en) | 2005-03-22 | 2005-03-22 | Water-saving type negative pressure toilet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2778903Y true CN2778903Y (en) | 2006-05-10 |
Family
ID=36752992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520008777 Expired - Fee Related CN2778903Y (en) | 2005-03-22 | 2005-03-22 | Water-saving type negative pressure toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2778903Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453986A (en) * | 2014-12-17 | 2015-03-25 | 任花鹏 | Negative-pressure gas exhaust and water slag drainage device |
| CN109281366A (en) * | 2018-11-05 | 2019-01-29 | 深圳新家生活科技服务有限公司 | Squat toilet cheats leakage preventing structure and squat toilet cheats antiseepage installation method |
-
2005
- 2005-03-22 CN CN 200520008777 patent/CN2778903Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453986A (en) * | 2014-12-17 | 2015-03-25 | 任花鹏 | Negative-pressure gas exhaust and water slag drainage device |
| CN109281366A (en) * | 2018-11-05 | 2019-01-29 | 深圳新家生活科技服务有限公司 | Squat toilet cheats leakage preventing structure and squat toilet cheats antiseepage installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060510 Termination date: 20100322 |