CN2749961Y - Low-pressure water-saving pan with nozzle - Google Patents

Abstract

The existing flushing type squatting pan has the defects of flat cavity bottom, plash formation on a piss area, complex shape of a cavity surface, reverse slope section formation, high flushing resistant force, poor effect of dirt discharge and large water consumption. The utility model provides a novel squatting pan which is composed of a cavity body, a dirt discharge nozzle and a water flushing gap. The utility model is characterized in that an inner cavity is composed of a cambered side wall, a longitudinal slope cambered cavity bottom which ranges from the piss area to a stool area, the dirt discharge nozzle which forms an inclined angle with the slope of the bottom and a fan-shaped spray nozzle which is arranged on the front end of the piss area and forms a horizontal inclined angle with the bottom surface. The utility model has the advantages of high dirt discharge force, low and available water pressure and water quantity, water and energy saving, strong applicability, good sanitary effect, low use cost, etc., and can be popularized to be used.

Description

The low-pressure nozzle water saving type latrine and closet

The utility model relates to a kind of drainage works sanitaryware, a kind of crouching type closet bowl of definitely saying so.

" go up lavatory separate just " is that the people institute of living is essential.The condition difference of present lavatory of China and sanitary equipment thereof is very big, and the vast rural area of no supply and drain water system and middle townlet still have suitable part to adopt dried lavatory or " toilet " of hygienic environment-protecting condition extreme difference; What the supply and drain water system condition was arranged then generally adopts water closet or the pan water lavatory of (comprising the just groove of squatting).Wherein pan contactless infection when simple in structure, cheap, public with it, area occupied is less and can fully utilize advantages such as (as families as shower area) be widely used in dwelling house and public lavatory, become and popularize the product that adopts the most.But there are the many critical defects that influence hydraulic performance in existing pan on moulding and structure.Smooth as the bottom surface, chamber, have in urine district not to be shallower than 10 millimeters plash, the chamber face is complex-shaped to making, the adverse slope section is arranged, the bath resistance is increased greatly, and sewage draining exit makes the flushing distance elongated near cavity end and vertical with the bottom surface, chamber, the flushing mouth of a river is vertical with the bottom surface, chamber, it is unable to cause flushing water to disperse, and adheres to easily to pile up to pollute, when the hydraulic pressure water yield of flushing water hour, even can't use because of not washing, this is that a kind of water consumption is many, the sanitary appliance of pollution discharge capability difference.China is a developing country vast in territory, populous, that water resource is most deficient, along with development and national economy, the requirement that living standards of the people improve, middle town development is in fast development, existing a large amount of lavatory of doing must transform the water lavatory as, and pan just becomes first-selected sanitary equipment.But pollution discharge capability difference and water consumption will cause the difficulty in the use and the vicious circle of water source crisis greatly.Current industrially developed country, its sanitaryware are experiencing perfect in shape and function, pursue U.S. pass after the comfortable stage, and the demand that entered again is energy-conservation, the new stage of water saving.Therefore, according to the development trend and the China's national situation of world health sanitary equipment, updating at present, generally the pan of use is very urgent.

The purpose of this utility model is: provide a kind of using water wisely, applicability strong, effectively improve sanitary condition, reduce the novel low-pressure nozzle water saving type latrine and closet of cost of use greatly.

The purpose of this utility model realizes by implementing following technical proposals: the low-pressure nozzle water saving type latrine and closet is made of cavity, the blow-off pipe that is positioned at the flushing mouth of a river of cavity front end and is positioned at the cavity rear portion.Cavity external form, different with traditional pan, the novel cavity of this practicality is beloid, and preceding high short back is high long, bottom arc, the shape of end-of-the-pipe and end oblique.Leading portion urine district in the chamber, cross-sectional area and volume are all less, and its sidewall and horizontal plane are 30 °-45 ° inclined-plane, and the end is an arcwall face; Back segment stool district, cross-sectional area and volume are big slightly, and sidewall and horizontal plane are 50 ° of-70 ° of inclined-planes, and the end is an arcwall face; Low 0.1 the longitudinal grade that is not less than in high back before the chamber inner bottom surface is had to the stool district by the urine district; End-of-the-pipe is positioned at an end in stool district, and is connected with the infundibulate of the level and smooth little angle of cut of the domatic formation in bottom in stool district.This sidewall is that arc, bottom surface are the garden arc infundibulate inner chamber that has longitudinal grade to tilt to sewage draining exit, making just, thing easily concentrates in zonule, bottom, owing to shortened the just flushing distance of thing greatly, major part just thing drops near the sewage draining exit, has reduced the flushing resistance and has not dabbled again.The flushing mouth of a river is located at urine district's front end, for being the fan nozzle of level inclination with the bottom surface, has the effect of flushing at a high speed and clean inner cavity surface.Originally buy with novel essential characteristic and be: the inner chamber of pan, preceding high back by curved wall, urine district to stool district is low, the sewage draining exit at longitudinal grade garden lower arcuate surface, end, stool district and its level and smooth little angle of slope of domatic formation, bottom, and be positioned at urine district front end, be the fan nozzle formation of level inclination with the bottom surface.

Advantage of the present utility model is: because pan doing the essence reform aspect moulding and the mucosal structure, its water supply volume is the 2.5-4 liter at every turn, is significantly less than at every turn the wash by water consumption of 11-15 liter of present pan, has significant water-saving result; Secondly, this pan applicability is strong, even the hydraulic pressure water yield of water supply system reduces also can use, and improve sanitary condition, this changes the water lavatory to vast rural area into apart from water supply network regional dried lavatory far away very big practical value; Be exactly owing to having cut the water tank that uses, reduced requirement, having saved water, and reduced usage charges widely more again to water supply system.

The utility model has following accompanying drawing:

Fig. 1 is the utility model cavity side-looking vertical profile structural representation view

Fig. 2 is the utility model cavity vertical view

Merchant 3 is the utility model cavity elevation

Fig. 4 is existing pan cavity side sectional view

Fig. 5 is existing pan cavity vertical view

The figure acceptance of the bid is recorded: 1 is cavity, and 2 is sewage draining exit, and 3 are the flushing mouth of a river, and 4 is plash, and 5 is back segment stool district sidewall in the chamber, and 6 is leading portion urine district sidewall in the chamber, and 7 are urine district to stool district longitudinal grade, and 8 is the garden lower arcuate surface, and 9 is fan nozzle.The pan inner chamber 1 of existing traditional design is smooth, and the plash 4 that is not shallower than 10mm is arranged, and purpose is that the holding chamber face is moistening, prevents that dirt from adhering to.But in actual use owing to discharge the just difference of object location, often fall flat, anti-complex-shaped and have the adverse slope section that the flushing resistance is increased greatly because of the chamber face.The design has cancelled the plash structure, and make the sewage draining exit with arc bottom surface, longitudinal grade garden, curved wall and bottom surface slant height of cavity shape, thereby shortened the flushing distance of effluent greatly, and reduced the flushing resistance effectively, greatly saved wash water.

Embodiment: long 500 millimeters of pan, front end is wide 200 millimeters, and is high 100 millimeters, and the rear end is wide 230 millimeters, high 150 millimeters, 110 millimeters of sewage draining exit (2) external diameter Φ, with the horizontal plane angle of cut at 45, bottom surface longitudinal grade 7 is 5 °; urinate district's sidewall (6) and horizontal plane inclined-plane at 45; stool district's sidewall (5) is to become 60 ° inclined-plane with horizontal plane, the tube wall of end-of-the-pipe 2 and the horizontal plane shape angle of cut at 45, the flushing mouth of a river 3 is to form 30 ° fan nozzle with horizontal plane.The material of pan can adopt the ceramic materials that quality is pure white, color is soft, glaze is bright, handsome in appearance, because pottery is heavier, the damage of easily breaking, also can adopt the rigid polyvinyl chloride material injection mo(u)lding, have that light weight is durable, color is lucid and lively, light is smooth, fluid resistance is little, advantages such as size is accurate, its manufacturing, installation and result of use are better.Its supporting connecting pipe need not redesign, and existing direct-flushing pan plumbing fitting can directly be used.

Claims (4)

1, a kind of low-pressure nozzle water saving type latrine and closet is made up of cavity (1), the end-of-the-pipe (2) that is positioned at the flush port (3) of cavity (1) front end and is positioned at cavity (1) rear portion.It is characterized in that: the pan inner chamber is by the low longitudinal grade circular-arc bottom face (8) in preceding high back, the end, stool district in curved wall (5) (6), urine district to stool district and the bottom surface is domatic forms the sewage draining exit (2) at angle of slope and be positioned at urine district front end becomes level inclination with ground fan nozzle (9) formation.

2, according to the described low-pressure nozzle water saving type latrine and closet of claim 1, it is characterized in that: chamber Inner Front End urine district sidewall is for becoming 30 °-45 ° inclined-plane with horizontal plane, back segment stool district sidewall becomes 50 °-70 ° inclined-plane in horizontal plane.

3, according to the described low-pressure nozzle water saving type latrine and closet of claim 2, it is characterized in that: the low longitudinal grade face that is not less than α=5 ° in high back before the lower arcuate surface in urine district to stool district has.

4, according to the described low-pressure nozzle water saving type latrine and closet of claim 3, it is characterized in that: the end-of-the-pipe of inner chamber (2) is for forming 30 °-60 ° end-of-the-pipe with level.

Images