CN104846986A - Delayed-closure single-control linked water-air four-way valve - Google Patents

Abstract

The invention provides a delayed-closure single-control linked water-air four-way valve and aims to implement water saving and emission reduction for toilet flushing in large dormitory buildings, to supplement the water pressure insufficiency with high-pressure air through an air compressor which compresses the air, accordingly to increase excrement flushing pressure to achieve water saving and emission reduction, and to overcome the defect that dirt residue in a toilet deposits over a long period and makes use uncomfortable. The delayed-closure single-control linked water-air four-way valve for use with a water-saving squatting pan comprises a linked press plate having guiding and positioning functions and meeting ergonomic characteristics, two spool components, two stem components, a valve body, two vent pipe orifices and two water pipe orifices. The delayed-closure single-control linked water-air four-way valve with a water-air network system allows water saving and emission reduction to be effectively implemented for the squatting pan, and flushing efficiency is improved.

Description

A kind of time-delay closing single control interlock aqueous vapor cross valve

Technical field

The present invention relates to water flushing system with cistern for closet technical field, particularly relate to the matching used a kind of bath time-delay closing cross valve of lavatory pan.

Background technology

Data show, the annual lack of water of China about 460 billion cubic meter, 8,000 ten thousand people in the countryside dysdipsias, in 517 cities, the whole nation, have more than 300 urban water shortage.Under the importance of water resource and the overall background of Chinese lack of water national conditions, water price and cost of sewage disposal growing, how to realize water-saving and emission-reducing, become worldwide topic.

Lavatory flushing the toilet after use, is related to the life of everyone every day.According to statistics, current China pan washes away the water yield of 90 billion cubic meters every year, is equivalent to the water yield in nine West Lakes, two Taihu Lake, amounts to water rate, and pan washes away 261.9 hundred million RMB for 1 year.

To this, in July, 2011 rises, and build pottery sanitary ware industry and formulated new standard, clear stipulaties pan average consumption is no more than 8 liters.But the water saving target gap that this standard is still expected with people is larger.Meanwhile, municipal middle water technology already maturation for many years, but cannot to apply in actual toilet water flushing owing to relating to all too many levels such as Wastewater Treatment Plant, municipal administration, resident.

A large-scale building dormitory is densely populated, mostly is adult, possesses the identical Working Life daily life daily schedule; activity is large; secrete vigorous, can defecate 1-2 times/day usually, and thus its dormitory toilet water flushing has the advantages that frequency is high, water supply volume large, the water use peak period concentrates.The lavatory water use peak period concentrates, and hydraulic pressure not foot phenomenon appears greatly and often in pressure of supply water; In addition in actual use, due to large-scale building dormitory build time, generally employ cheap ceramic pan, hydraulic pressure deficiency cannot disposablely be rinsed well, has to repeatedly repeatedly rinse, not only lose time, and accumulation water supply volume increases, residual sewage accumulates in cheap urinal, adds that dormitory urinal is as communal facility, the mobility of personnel causes urinal filthy dirty after accumulating over a long period, and seriously reduces the comfort of pan.

Above-mentioned technical background shows in the urgent need to realizing a large-scale building dormitory squat type closet high-efficiency rinsing technology.

Summary of the invention

In order to overcome the deficiency in background technology, first applicant proposes the mixed-gas type bath technology of central gas supply on experiment basis.For not increasing existing tap water grid pressure of supply water load, the gases at high pressure proposing to utilize air compressor to provide are supplementing gases at high pressure for new binary channels aqueous vapor squat type closet, in pan urinal, nearly wall defines air film like this, reduce ight soil and urinal adhesion stress, increase flushing pressure, save the water yield, realize high-efficiency washing.

On this basis, for coordinating the use of squat type closet, on simulation water valve basis, common pressing time-delay closing lavatory, carrying out bionic design, devising a kind of Novel time-lapse and closing single control interlock aqueous vapor cross valve.

Concrete technical scheme is as follows: a kind of water-saving squatting pan time-delay closing single control interlock aqueous vapor cross valve, comprise the interlock pressing plate meeting human engineering feature having and guide location, 2 core assemblies, 2 valve rod assemblies, valve body, ventilating pipes are imported and exported and water service pipe import and export.

Especially, described having guides the interlock pressing plate meeting human engineering feature of location to be connected with 2 valve rod assemblies, have in the middle of the interlock pressing plate front meeting human engineering feature and meet somatological circular arc camber pressing groove, make people under hint, guide pressing left and right to be positioned at pressing plate center position; Pressing groove curved surface on pressing plate and adult's thumb curved surface coincide, and to reduce the sense of thumb muscular tone, improve comfort; Pressing plate groove center is provided with anti-slip veins, avoids pointing during pressing skidding because getting wet by increasing roughness.

After an action of the bowels, thumb presses pressing plate groove, because groove is arranged on pressing plate center position, people's pressing force is under the hint of guiding location, can be impartial decompose on 2 valve rod assemblies, two valve rod assemblies coordinate spool, valve bodies, can link simultaneously, realize steam line and water supply line is opened; After staff pressing force is cancelled, 2 valve rod assemblies respectively with 2 core assemblies coordinate, time-delay closing of practising under spring buffer coordinates.

Especially, 2 described valve rod assemblies are contained in valve body, and 2 valve rod assembly one end are separately connected with 2 core assemblies, the other end is connected with interlock pressing plate, and two valve components one are thick, and one thin, valve rod thick for controlling water service pipe, valve rod thin for controlling ventilating pipe; 2 described valve rod assemblies and 2 valve components there is spring, with the use of concrete time-delay closing function; Described ventilating pipe is imported and exported and water service pipe import and export are located on valve body.

The present invention proves beneficial effect through test of many times, at every turn greatly after an action of the bowels, each squat type closet at least can be economized on water more than 1.5 liters, water saving more than 25%, Ruo Yige building calculates by 200 dormitories, 1 dormitory, 4 people, and everyone defecates 1 every day, the 365 days * 4 people * 200 * 1.5 that then can economize on water every year rise * 0.001, i.e. 438 cubes of water.Simultaneously air is as nexhaustible resource, from natural environment, is excreted in natural air, this method not contaminated air again, and compressor compresses gas energy consumption is extremely low.To practise the object of water-saving and emission-reducing high-efficiency washing of lavatory, dormitory squat type closet.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the present invention will be further described.

Fig. 1 is the concrete overall structure of the present invention, in figure, 1 and 5 is valve component, and 2 and 8 are respectively the thinner air duct of size imports and exports, and 3 is valve body, 4 and 6 are respectively the thicker ventilating water pipe of size imports and exports, and 7 for meeting interlock pressing plate and the band antiskid groove thereof of human engineering feature.

Fig. 2 is this practical outward appearance plan structure, and wherein 1 is water service pipe import and export, and 2 is that ventilating pipe is imported and exported, and 3 is interlock pressing plate and the antiskid groove thereof that band indicative function meets human engineering feature.

Fig. 3 is that ventilating water pipe of the present invention is by Fig. 2 A-A direction sectional view, in Fig. 3,1 is pressing plate, 2 is buffer spring that water flowing side valve rod assembly resets, 3 is ventilating water pipe one end, and 4 is valve body, and 5 is core assembly, 6 is valve body pedestal, 7 cushion back-moving spring on core assembly, and 8 is another side valve of ventilating water pipe, and 9 is valve rod assembly.

Fig. 4 is that air duct of the present invention is by Fig. 2 B-B direction sectional view.

Detailed description of the invention

The following examples can explain technical case of the present invention in more detail, and the present invention is not limited to the following examples.

Accompanying drawings 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, a kind of water-saving squatting pan time-delay closing single control interlock aqueous vapor cross valve, comprising having guides the interlock pressing plate meeting human engineering feature of location as 7 in figure accompanying drawing 1,2 core assemblies are as the corresponding position in 5 in accompanying drawing 3 and accompanying drawing 4,2 valve rod assemblies are as corresponding position in 9 in accompanying drawing 3 and accompanying drawing 4, valve body is as 3 in accompanying drawing 1, and water service pipe is imported and exported as 3 in accompanying drawing 3 and 8, and ventilating pipe is imported and exported as the correspondence position in accompanying drawing 4.

In the present embodiment, in fig. 1, especially, described having guides the interlock pressing plate 7 meeting human engineering feature of location to be connected with two valve rod assemblies 1 and 5, have in the middle of interlock pressing plate 7 front meeting human engineering feature and meet somatological circular arc camber pressing groove, make people under hint, guide pressing left and right to be positioned at pressing plate center position; Pressing groove curved surface on pressing plate and adult's thumb curved surface coincide, and to reduce the sense of thumb muscular tone, improve comfort; Pressing plate groove center is provided with anti-slip veins, avoids pointing during pressing skidding because getting wet by increasing roughness.

Large thumb presses the groove as the pressing plate 7 in accompanying drawing 1 after an action of the bowels, and because groove is arranged on pressing plate center position, people's pressing force, can impartial decomposing on 2 valve rod assemblies 1 and 5 under the hint of guiding location.

In fig. 3, when component decomposes on the upper reset buffer spring 2 of water flowing side valve rod assembly 9 by pressing plate 1, valve rod assembly 9 drives core assembly 5 entirety to move to valve seat 6, buffering back-moving spring 7 on valve rod assembly reset buffer spring 2 and core assembly is compressed, sealing ring on core assembly just and the formation gap, circular passage of valve body 4 inside, open and wash by water by water valve; After pressing force is cancelled, the valve rod assembly reset buffer spring 2 in accompanying drawing 3 and the buffering back-moving spring 7 on core assembly need delayed management, when after complete relaxes recovers, close water valve.

In like manner, air duct thinner in accompanying drawing 4, the pressing component being subject to pressing plate also with the switch of the practice of principle described in accompanying drawing 3 air duct.

Especially, summary of the invention described above, due in accompanying drawing 1, pressing force acts on pressing plate 7, corresponding linkage action described in accompanying drawing 3 and accompanying drawing 4 can be realized, the switch simultaneously controlling water service pipe and ventilating pipe closes, that is achieves time-delay closing single control of the present invention interlock aqueous vapor cross valve function.

Above embodiment has just set forth general principle of the present invention and feature; the present invention does not limit by above-mentioned example; under the future not departing from spirit and scope of the invention; the present invention also has various change and change; these change and change all falls in claimed scope, and application claims comprises scope and defined by appended claims and equivalent thereof.

Claims (2)

1. a water-saving squatting pan time-delay closing single control interlock aqueous vapor cross valve, it is characterized in that comprising: have the interlock pressing plate meeting human engineering feature guiding location, 2 core assemblies, 2 valve rod assemblies, valve body, ventilating pipes are imported and exported and water service pipe import and export; Described having guides the interlock pressing plate meeting human engineering feature of location to be connected with 2 valve rod assemblies; 2 described valve rod assemblies are contained in valve body, and 2 valve rod assembly one end are separately connected with 2 core assemblies, and the other end is connected with interlock pressing plate, and two valve components are respectively used to control water service pipe and ventilating pipe; 2 described core assemblies and 2 valve components there is spring, with the use of concrete time-delay closing function; Described ventilating pipe is imported and exported and water service pipe import and export are located on valve body.

2. a water-saving squatting pan time-delay closing single control interlock aqueous vapor cross valve, it is characterized in that having in the middle of the described interlock pressing plate front meeting human engineering feature with guiding location meeting somatological circular arc camber pressing groove, pressing groove curved surface and adult's thumb curved surface coincide, groove center is provided with anti-slip veins, avoids pointing during pressing skidding because getting wet by increasing roughness.