CN203008074U

CN203008074U - Toilet stool drainage and air exhaust system

Info

Publication number: CN203008074U
Application number: CN 201220517899
Authority: CN
Inventors: 虞君道
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-09-22
Filing date: 2012-09-22
Publication date: 2013-06-19
Anticipated expiration: 2022-09-22

Abstract

Provided is a toilet stool drainage and air exhaust system. The toilet stool drainage and air exhaust system is provided with a nightstool, a blow-off pipeline (49) and a water inlet valve (34). The blow-off pipeline (49) is provided with an upper trap (50), a lower trap (51), and an air storage blow-off channel (52) between the upper trap (50) and the lower trap (51). The toilet stool drainage and air exhaust system is characterized by comprising a water tank (43), an air exhaust tank (35), a drainage valve and an air exhaust pipe (55), a drainage valve hole (45) is arranged in the water tank (43), a running water pipe (38) is arranged on the air exhaust tank (35), and the air storage blow-off channel (52) is provided with an air exhaust opening (53). Besides, one end of the air exhaust pipe (55) is communicated with the air exhaust tank (35), and the other end of the air exhaust pipe (55) is connected with the air exhaust opening (53). When water enters the water tank (43), air inside the air exhaust tank (35) is pushed out, and when the water inside the water tank (43) is drained, air inside the air storage blow-off channel (52) is exhausted to the air exhaust tank (35).

Description

The toilet drainage extract system

Technical field

The utility model relates to a kind of toilet drainage extract system, relates in particular to a kind of two water seal toilet drainage extract systems that the up and down trap is arranged.

Background technology

Only have water seal of a trap on the blow-off line of existing common closet, surpass 5cm in the situation that cross bulb diameter, be difficult to make closet still can rinse well when water supply volume is 3 liters.

Above-mentioned this in the situation that the bulb diameter of crossing of blow-off line surpasses the large problem of 5cm water supply volume in order to solve, proposed in Chinese patent 200620147411.4 claims 1, " pressurized air pipeline " arranged between the trap of up and down, have a kind of water closet of " compression system " in water tank;

Proposed in Chinese patent 200880020357.9 claims 1, " pressurized air source (42); it is bonded to described blowdown channel to form the positive air pressure higher than atmospheric pressure in described blowdown path before each the flushing " arranged, with " described container upper chamber partly be bonded to described blowdown path with to described blowdown path pressurised air ", and a kind of toilet of " wherein said container chamber has the upper end (100) that is in the same with the full up water level of described water tank (52) at least high the second water level place ";

Claims, manual and accompanying drawing in conjunction with above-mentioned two parts of patents, its described " pressurized air pipeline " and " blowdown path " is the same position in the blowdown channel in fact, be the title difference, " the pressurized air pipeline " and " blowdown path " before each the flushing in above-mentioned two parts of patents has the positive air pressure higher than atmospheric pressure;

" compression system " in its described water tank is also much the same similar device for pressurization with " pressurized air source (42) " in fact, is mainly used in to " pressurized air pipeline " and " blowdown path " pressurization;

It is described " wherein said container chamber has the upper end (100) that is in the same with the full up water level of described water tank (52) at least high the second water level place ", and the upper end that container chamber is described is not the protection domain of Chinese patent 200880020357.9 during lower than the full up water level of water tank.

From current water closet water-saving technology, above-mentioned binomial utility model is the most advanced practical, domestic have many large-scale specialized factories that this is studied, also again applied for patent, it is 201120004086.7 and 201120131690.6 patent as the patent No., 201120004086.7 is all the same with 200620147411.4 and 200880020357.9 patents with the essence of 201120131690.6 patents in fact, only changed a kind of written form, there is no new utility model point at all.

although 200620147411.4 and 200880020357.9 patents are current the most advanced practical from water saving and the developing result of water closet, but also there is the slight defective of part, install cumbersome as accessory, volume is excessive, cause the water tank volume also excessive, affect the overall appearance design of water closet, in addition, although having solved a small amount of water such as urine by the container volume that strengthens pressurized air source (42) in 200880020357.9 patents adds in bedpan and don't when making cistern water-discharging by the draining button, the problem that water in upper trap and water tank is siphoned off, but when the water of volume is slightly directly poured in bedpan and don't is made cistern water-discharging by the draining button, water in upper trap and water tank also can be siphoned off gradually, cause water intaking valve to be opened, water tank is water inlet always unawares on the one hand, water in water tank is another is on the other hand directly siphoned off, and this state is difficult to find as layman's domestic consumer, thereby waste a large amount of water.

The utility model content

The purpose of this utility model is to provide a kind of toilet drainage extract system, and in the situation that the bulb diameter of crossing of blow-off line surpasses 5cm, need not still can economize on water to depositing gas blowdown channel (" pressurized air pipeline " or " blowdown path ") pressurization, and the peak level in water tank is higher than the upper surface of pumping chamber (" container chamber " of " pressurized air source "), when a large amount of water is directly poured in bedpan and don't make cistern water-discharging by the draining button, the closet that the water in upper trap and water tank can not be siphoned off.

to achieve these goals, the toilet drainage extract system that the utility model provides, bedpan is arranged, blow-off line (49), water intaking valve (34), upper trap (50) is arranged on described blow-off line (49), lower trap (51) and deposit gas blowdown channel (52) between trap (50) and described lower trap (51) on described, it is characterized in that: comprise water tank (43), pump bowl (35), draining valve, exhaust tube (55), draining valve opening (45) is arranged on water tank (43), overflow pipe (38) is arranged on described pump bowl (35), described depositing, extract opening (53) is arranged on gas blowdown channel (52),

Described pump bowl (35) is arranged in described water tank (43), described overflow pipe (38) down, described draining valve is arranged on described draining valve opening (45);

Wherein, an end of described exhaust tube (55) is connected with described pump bowl (35), and the other end connects described extract opening (53), and described water intaking valve (34) is used for intaking in described water tank (43);

When described water tank (43) was intake, the air in described pump bowl (35) was urged out, and when described water tank (43) draining, the described air of depositing in gas blowdown channel (52) is pumped to described pump bowl (35).

Improvement as toilet drainage extract system of the present utility model, its further feature is: protruding hook (44) is arranged on described water tank (43), in described pump bowl (35) upper fluted (36), described protruding hook (44) is in described groove (36).

Improvement as toilet drainage extract system of the present utility model, its further feature is: wireway (47) is arranged on described water tank (43), gas cylinder (39) is arranged on described pump bowl (35), the upper end of described wireway (47) is in described gas cylinder (39), the upper surface (d) of described gas cylinder (39) inside is higher than the peak level (b) in described water tank (43), and the upper end (c) of described wireway (47) is higher than the peak level (b) in described water tank (43).

Improvement as toilet drainage extract system of the present utility model, its further feature is: wireway (47), water inlet valve opening (46) are arranged on described water tank (43), gas cylinder (39) is arranged on described pump bowl (35), fixedly pore (37) is arranged on described pump bowl (35);

Described draining valve comprises valve seat (29), valve body (1), valve gap (24), floating drum (11), spool (19), wherein, and the unidirectional opening of described floating drum (11);

Base plate (2), locating hole (4), rotary axis groove (5), guide pipe (6), the end button (9), cover buckle groove (10) are arranged on described valve body (1), drain hole (3) is arranged on described base plate (2), in described guide pipe (6) inside, gathering sill (7) is arranged, the hook groove (8) of control is arranged between described guide pipe (6) bottom and described base plate (2);

Rotating shaft (12), control panel (13) are arranged on described floating drum (11), overflow pipe (20) is arranged on described spool (19), control hook (22), water shutoff offset plate (23), guiding projection (21) is arranged on described overflow pipe (20), cover buckle (25), stationary pipes (26) are arranged on described valve gap (24);

Described floating drum (11) is arranged on described valve body (1) inside, and described valve gap (24) is arranged on described valve body (1) top, and described valve body (1) is arranged on described valve and sits on (29); Wherein, described floating drum (11) opening down, described stationary pipes (26) is up;

Described pump bowl (35) is arranged on above described valve gap (24), described wireway (47) is in described overflow pipe (38), the upper end of described wireway (47) is in described gas cylinder (39), described stationary pipes (26) is in described fixedly pore (37), described overflow pipe (20) is in described stationary pipes (26), and described overflow pipe (20) can be up and down in described stationary pipes (26);

The upper surface (d) of described gas cylinder (39) inside is higher than the peak level (b) in described water tank (43), the peak level (b) of described water tank (43) is higher than the upper surface (a) of described pump bowl (35), and the upper end (c) of described wireway (47) is higher than the peak level (b) in described water tank (43).

Improvement as toilet drainage extract system of the present utility model, its further feature is: also comprise fixed fastener (31), draw-in groove (27), moisturizing tube seat (28) are arranged on described stationary pipes (26), and described fixed fastener (31) is stuck in described draw-in groove (27).

Improvement as toilet drainage extract system of the present utility model, its further feature is: also comprise exhaust valve plate (15), exhaust valve cap (17), exhaust valve pocket (40) is arranged on described gas cylinder (39), steam vent (41), anti-sealing projection (42) are arranged bottom described exhaust valve pocket (40), exhaust plug (16) is arranged on exhaust valve plate (15), wherein, described exhaust valve plate (15) is soft colloid;

Described exhaust valve plate (15) is arranged on described exhaust valve pocket (40), and an end of described exhaust plug (16) is on described anti-sealing projection (42); Wherein, described exhaust plug (16) can close described steam vent (41) downwards when being out of shape, not exclusively sealing of described steam vent (41) when described exhaust plug (16) is not out of shape downwards.

Improvement as toilet drainage extract system of the present utility model, its further feature is: also comprise exhaust elbow (32), exhaust hose (56), stack (48) is arranged on described water tank (43), exhaust elbow hole (18) is arranged on described exhaust valve cap (17), between described lower trap (51) and blowdown outlet, exhaust opening (54) is arranged; One end of described exhaust elbow (32) connects described exhaust elbow hole (18), the other end connects the upper end of described stack (48), one end of described exhaust hose (56) connects the lower end of described stack (48), the other end connects described exhaust opening (54), and described water intaking valve (34) is arranged on described water tank (43).

As the improvement of toilet drainage extract system of the present utility model, its further feature is: the peak level (b) of described water tank (43) is not higher than the upper surface (a) of described pump bowl (35).

As the improvement of toilet drainage extract system of the present utility model, its further feature is: described protruding hook (44) is T shape with groove (36).

As the improvement of toilet drainage extract system of the present utility model, its further feature is: the volume of described pump bowl (35) is no less than the described volume of depositing gas blowdown channel (52).

The beneficial effects of the utility model are: simple in structure, and manufacturing, easy for installation, volume is little, water saving does not affect the overall appearance design of water closet, in the situation that the bulb diameter of crossing that water supply volume is 3 liters of blow-off lines surpasses 5cm, still can rinse well, and the water in water tank can not siphoned off.

Description of drawings

Fig. 1 (a) is the valve body front left view of toilet drainage extract system of the present utility model.

Fig. 1 (b) is the valve body front right view of toilet drainage extract system of the present utility model.

Fig. 1 (c) is the valve body reverse side schematic diagram of toilet drainage extract system of the present utility model.

Fig. 2 (a) is the floating drum front left view of toilet drainage extract system of the present utility model.

Fig. 2 (b) is the floating drum front right view of toilet drainage extract system of the present utility model.

Fig. 2 (c) is the floating drum reverse side schematic diagram of toilet drainage extract system of the present utility model.

Fig. 3 (a) is the location fourth left view of toilet drainage extract system of the present utility model.

Fig. 3 (b) is the location fourth right view of toilet drainage extract system of the present utility model.

Fig. 4 is the exhaust valve plate schematic diagram of toilet drainage extract system of the present utility model.

Fig. 5 is the exhaust valve cap schematic diagram of toilet drainage extract system of the present utility model.

Fig. 6 (a) is the spool front view of toilet drainage extract system of the present utility model.

Fig. 6 (b) is the spool schematic diagram of toilet drainage extract system of the present utility model.

Fig. 7 (a) is the valve gap schematic diagram of toilet drainage extract system of the present utility model.

Fig. 7 (b) is the valve gap front view of toilet drainage extract system of the present utility model.

Fig. 8 is that the valve of toilet drainage extract system of the present utility model is sat schematic diagram.

Fig. 9 is the fixed fastener schematic diagram of toilet drainage extract system of the present utility model.

Figure 10 is the exhaust elbow schematic diagram of toilet drainage extract system of the present utility model.

Figure 11 is the refill hose schematic diagram of toilet drainage extract system of the present utility model.

Figure 12 is the water intaking valve schematic diagram of toilet drainage extract system of the present utility model.

Figure 13 (a) is the pump bowl front schematic view of toilet drainage extract system of the present utility model.

Figure 13 (b) is the pump bowl reverse side schematic diagram of toilet drainage extract system of the present utility model.

Figure 14 (a) is the water tank schematic internal view of toilet drainage extract system of the present utility model.

Figure 14 (b) is the outside schematic diagram of the water tank of toilet drainage extract system of the present utility model.

Figure 15 is closet top view of the present utility model.

Figure 16 is the A--A generalized section in Figure 15 of relative position of each critical piece of toilet drainage extract system of the present utility model.

Figure 17 (a) is toilet drainage extract system of the present utility model A--A generalized section in Figure 15 when cistern water-discharging.

Figure 17 (b) is the partial enlarged drawing of the circle g section in Figure 17 (a).

Figure 18 is toilet drainage extract system of the present utility model A--A generalized section in Figure 15 when cistern water-discharging will finish.

Figure 19 is toilet drainage extract system of the present utility model A--A generalized section in Figure 15 when cistern water-discharging finishes.

Figure 20 is toilet drainage extract system of the present utility model A--A generalized section in Figure 15 when water tank water intake.

Figure 21 is toilet drainage extract system A--A generalized section in Figure 15 when water tank water intake finishes full water of the specific embodiment one of the present utility model.

Figure 22 is the B--B generalized section in cistern water-discharging initial stage Figure 15 of closet of the present utility model.

Figure 23 is the B--B generalized section in cistern water-discharging Figure 15 in mid-term of closet of the present utility model.

Figure 24 is the B--B generalized section in cistern water-discharging later stage Figure 15 of closet of the present utility model.

Figure 25 is the B--B generalized section in initial stage Figure 15 after cistern water-discharging finishes of closet of the present utility model.

Figure 26 is the B--B generalized section of the mid-term after cistern water-discharging finishes in Figure 15 of closet of the present utility model.

Figure 27 is the B--B generalized section in later stage Figure 15 after cistern water-discharging finishes of closet of the present utility model.

Figure 28 is the B--B generalized section in water tank water intake initial stage Figure 15 of closet of the present utility model.

Figure 29 is the B--B generalized section in water tank water intake later stage Figure 15 of closet of the present utility model.

Figure 30 is the B--B generalized section in Figure 15 when water tank water intake finishes full water of closet of the present utility model.

Figure 31 (a) be toilet drainage extract system of the present utility model have water pour bedpan in and when not washing by water, outside air is mended the A--A generalized section in Figure 15 when depositing the gas blowdown channel.

Figure 31 (b) is the partial enlarged drawing of the circle h section in Figure 31 (a).

Figure 32 is toilet drainage extract system A--A generalized section in Figure 15 when water tank water intake finishes full water of the specific embodiment two of the present utility model.

Figure 33 is toilet drainage extract system A--A generalized section in Figure 15 when water tank water intake finishes full water of the specific embodiment three of the present utility model.

Figure 34 (a) is the pump bowl schematic diagram of the specific embodiment four of the present utility model.

Figure 34 (b) is the water tank schematic diagram of the specific embodiment four of the present utility model.

Figure 34 (c) is toilet drainage extract system A--A generalized section in Figure 15 when water tank water intake of the specific embodiment four of the present utility model.

Figure 35 is the B--B generalized section in cistern water-discharging initial stage Figure 15 of the specific embodiment four of closet of the present utility model.

Figure 36 is the B--B generalized section in cistern water-discharging Figure 15 in mid-term of the specific embodiment four of closet of the present utility model.

Figure 37 is the B--B generalized section in cistern water-discharging later stage Figure 15 of the specific embodiment four of closet of the present utility model.

Figure 38 is the B--B generalized section in initial stage Figure 15 after cistern water-discharging finishes of the specific embodiment four of closet of the present utility model.

Figure 39 is the B--B generalized section of the mid-term after cistern water-discharging finishes in Figure 15 of the specific embodiment four of closet of the present utility model.

Figure 40 is the B--B generalized section in later stage Figure 15 after cistern water-discharging finishes of the specific embodiment four of closet of the present utility model.

Figure 41 is the B--B generalized section in water tank water intake initial stage Figure 15 of the specific embodiment four of closet of the present utility model.

Figure 42 is the B--B generalized section in water tank water intake later stage Figure 15 of the specific embodiment four of closet of the present utility model.

Figure 43 is the B--B generalized section in Figure 15 when water tank water intake finishes full water of the specific embodiment four of closet of the present utility model.

Figure 44 is the B--B generalized section in Figure 15 in the darker situation lower header of lower trap water inlet process of the specific embodiment four of closet of the present utility model.

Figure 45 is the B--B generalized section in Figure 15 when water tank water intake finishes full water of the specific embodiment five of closet of the present utility model.

Figure 46 is the B--B generalized section in cistern water-discharging initial stage Figure 15 of the specific embodiment five of closet of the present utility model.

Figure 47 (a) is the water tank schematic internal view after a kind of distortion of toilet drainage extract system of the present utility model.

Figure 47 (b) is the outside schematic diagram of water tank after a kind of distortion of toilet drainage extract system of the present utility model.

Figure 47 (c) is the outside schematic diagram of water tank after the another kind of toilet drainage extract system of the present utility model is out of shape.

Figure 48 (a) is the pump bowl schematic diagram after a kind of distortion of toilet drainage extract system of the present utility model.

Figure 48 (b) is the pump bowl schematic diagram after the another kind of toilet drainage extract system of the present utility model is out of shape.

Figure 48 (c) be toilet drainage extract system of the present utility model another the distortion after the pump bowl schematic diagram.

The specific embodiment

The specific embodiment one

Consult Fig. 1 (a), Fig. 1 (b), Fig. 1 (c), base plate 2, locating hole 4, rotary axis groove 5, guide pipe 6, end button 9, cover buckle groove 10 are arranged on valve body 1, drain hole 3 is arranged on base plate 2, in guide pipe 6 inside, gathering sill 7 is arranged, the hook of control groove 8 is arranged between guide pipe 6 bottoms and base plate 2;

Consult Fig. 2 (a), Fig. 2 (b), Fig. 2 (c), rotating shaft 12, control panel 13 are arranged on the floating drum 11 of unidirectional opening;

Consult Fig. 4, exhaust plug 16 is arranged on exhaust valve plate 15, exhaust plug 16 is soft colloid;

Consult Fig. 5, exhaust elbow hole 18 is arranged on exhaust valve cap 17;

Consult Fig. 6 (a), Fig. 6 (b), overflow pipe 20 is arranged on spool 19, control hook 22, water shutoff offset plate 23, guiding projection 21 is arranged on overflow pipe 20;

Consult Fig. 7 (a), Fig. 7 (b), cover buckle 25, stationary pipes 26 are arranged on valve gap 24, draw-in groove 27, moisturizing tube seat 28 are arranged on stationary pipes 26;

Consult Fig. 8, sitting on 29 at valve has end catching groove 30;

Consult Figure 10, exhaust elbow 32 borings;

Consult Figure 11, refill hose 33 borings;

Consult Figure 12, water intaking valve 34 is at existing common water intaking valve, is existing known technology;

Consult Figure 13 (a), Figure 13 (b), T connected in star 36, fixedly pore 37, overflow pipe 38, gas cylinder 39 are arranged on pump bowl 35, exhaust valve pocket 40 is arranged on gas cylinder 39, in exhaust valve pocket 40 bottoms, steam vent 41, anti-sealing projection 42 are arranged;

Consult Figure 14 (a), Figure 14 (b), the protruding hook 44 of T shape, draining valve opening 45, water inlet valve opening 46, wireway 47, stack 48 are arranged on water tank 43;

Consult Figure 30, trap 50, lower trap 51 and deposit gas blowdown channel 52 between upper trap 50 and lower trap 51 on having on blow-off line 49, extract opening 53 is arranged depositing on gas blowdown channel 52, between lower trap 51 and blowdown outlet, exhaust opening 54 is arranged;

Wherein, the volume of pump bowl 35 is no less than the volume of depositing gas blowdown channel 49.

Consult Fig. 1 (a), Fig. 1 (b), Fig. 1 (c), Fig. 2 (a), Fig. 2 (b), Fig. 2 (c), Fig. 3 (a), Fig. 3 (b), the opening down of floating drum 11 is arranged in valve body 1, make rotating shaft 12 on rotary axis groove 5, again location fourth 14 is inserted in locating hole 4 and covered rotating shaft 12, floating drum 11 can freely be rotated;

Consult Fig. 6 (a), Fig. 6 (b), Fig. 7 (a), Fig. 7 (b), valve gap 24 is covered on valve body 1, cover buckle 25 is snapped in cover buckle groove 10, again spool 19 after inserting guide pipe 6, the bottom of valve body 1 is inserted into always in the stationary pipes 26 on valve gap 24, make guiding projection 21 on overflow pipe 20 in gathering sill 7, and make and control hook 22 and control hook groove 8 and align;

Consult Fig. 8, then said modules is installed on valve seat 29, end button 9 is snapped in end catching groove 30; So just be assembled into draining valve;

Consult Figure 14 (a), Figure 14 (b), Figure 15, Figure 30, water tank 43 is fixedly installed on closet, the valve of draining valve is sat on the 29 draining valve openings 45 that are fixedly installed on water tank 43;

Consult Fig. 4, Fig. 5, Fig. 9, Figure 13 (a), Figure 13 (b), Figure 14 (a), Figure 16, Figure 17 (a), Figure 17 (b), Figure 31 (b), pump bowl 35 make overflow pipe 38 down gas cylinder 39 put into up on the valve gap 24 of water tank 43, and the protruding hook 44 of T shape is inserted in T connected in star 36, wireway 47 is in overflow pipe 38, and make the upper end of wireway 47 in gas cylinder 39, fixedly pore 37 is enclosed within on stationary pipes 26, then fixed fastener 31 is snapped in draw-in groove 27;

Exhaust valve plate 15 is arranged on exhaust valve pocket 40 on gas cylinder 39, and make an end of exhaust plug 16 on anti-sealing projection 42, an end of exhaust elbow 32 is inserted in exhaust elbow hole 18 on exhaust valve cap 17, the other end inserts in the upper end of stack 48 again;

Can close steam vent 41 when wherein exhaust plug 16 is out of shape downwards, air can not flow in gas cylinders 39, as shown in Figure 17 (b) from exhaust elbow 32; When exhaust plug 16 is not out of shape downwards, steam vent 41 does not exclusively seal, and air can flow in gas cylinder 39, as shown in Figure 31 (b) from exhaust elbow 32;

Consult Figure 11, Figure 12, then water intaking valve 34 is installed to the water inlet valve opening 46 of water tank 43, at last refill hose 33 1 ends are connected water intaking valve 34 other ends and snap in moisturizing tube seat 28;

Consult Figure 16, Figure 17 (a), Figure 30, the lower end of wireway 47 is connected extract opening 53 with exhaust tube 55, the lower end of stack 48 is connected exhaust opening 54 with exhaust hose 56.

All installations of all parts of the present utility model like this.

Lower mask body is introduced the course of work of the present utility model

All anhydrous in water tank and closet at first, namely go up trap 50 all anhydrous with lower trap 51, when external water source flows to water intaking valve 34, water tank 43 is interior begins water inlet, and to certain the time, water intaking valve 34 stops into water when water inlet, on move spool 19 and make water tank 43 drainings, upper trap 50 all begins water with lower trap 51, and as shown in figure 30, the air of depositing at that time in gas blowdown channel 52 firmly is hedged off from the outer world by upper trap 50 and water seal in lower trap 51;

Water intaking valve 34 restarts into water, has again filled water in water tank 43, as shown in figure 21; Peak level b in water tank 43 was higher than the upper surface a of pump bowl 35 at that time, the upper surface d of gas cylinder 39 inside is higher than the peak level b in water tank 43, the upper end c of wireway 47 is higher than the peak level b in water tank 43, there is no air in pump bowl 35, be full of air in gas cylinder 39 and wireway 47, floating drum 11 and control panel 13 were all presented and were turned state at that time;

Consult Figure 17 (a), upwards pull overflow pipe 20, make on spool 19 and move, water shutoff offset plate 23 leaves valve and sits 29, controls and moves on to control panel 13 tops on hook 22, controls hook 22 and is tangled by control panel 13, the interior water level fast-descending of water tank 43, water intaking valve 34 is opened, and water tank 43 begins water inlet immediately, and the small part current flow to the rear inflow closet of overflow pipe 20 by refill hose 33;

Consult Figure 17 (b), at that time, because one-way exhaust spool 16 is soft colloid, when the water level express delivery in pump bowl 35 descended, one-way exhaust spool 16 distortion downwards sealed steam vent 41;

Consult Figure 22, simultaneously, the air of depositing in gas blowdown channel 52 are pumped in pump bowl 35 by extract opening 53, exhaust tube 55, wireway 47, gas cylinder 39, and at first the water in upper trap 50 and lower trap 51 pumped to deposits gas blowdown channel 52 and flow;

Consult Fig. 1 (a), Fig. 1 (b), Fig. 1 (c), Figure 18, Figure 19, when the water in water tank 43 when drained, water in valve body 1 by the drain hole 3 on base plate 2 and control hook groove 8 and control hook 22 between the gap also with drained, floating drum 11 and control panel 13 all turn down, control panel 13 is separated from controls hook 22, thereby spool 19 is moved down, water shutoff offset plate 23 covers at valve to be sat on 29, water tank 43 drainings finish, be full of air in pump bowl 35, the lower end f of overflow pipe 38 was lower than the lowest water level e in water tank 43 at that time;

Consult Figure 23, after air in depositing gas blowdown channel 52 is exhausted, the water and the water junction posterior restoration blow-off line 49 lower trap 51 that get off from upper trap 50 almost all are filled completely, thereby go into siphon fast, and finally the whole siphons of dirt are gone out closet;

Consult Figure 24, after the water major part in upper trap 50 is gone out by siphon, have air to enter blow-off line 49 from upper trap 50, fall after rise trap 50 bottoms thereby the water that small part is not gone out by siphon makes progress, as shown in arrow j in Figure 24;

Consult Figure 25, Figure 26, Figure 27, water and the dirt deposited in gas blowdown channel 52 and lower trap 51 continue by siphon, and are finally gone out blow-off line 49 by siphon, the downward trap 51 bottoms fallings of part water are arranged at last, as shown in arrow k in Figure 27;

Consult Figure 28, time trap 51 has been lived in the water seal of falling;

Consult Figure 20, Figure 28, Figure 29, the interior continuation water inlet of water tank 43, current continue to flow to the rear inflow closet of overflow pipe 20 by refill hose 33, trap 50 is sealed, so far, the air of depositing in gas blowdown channel 52 firmly is hedged off from the outer world by upper trap 50 and water seal in lower trap 51, as shown in figure 28; Along with the water level in water tank 43 and pump bowl 35 rises gradually, air in pump bowl 35 makes upwards distortion of exhaust plug 16 by gas cylinder 39, steam vent 41, flow to the blowdown outlet by exhaust elbow 32, stack 48, exhaust hose 56, exhaust opening 54 again, as shown in part arrow in figure;

Along with current constantly flow into closet from crossing refill hose 33, water level in upper trap 50 also rises gradually, rely on the air of depositing 52 ones of gas blowdown channels in upper trap 50 and also make upwards distortion of exhaust plug 16 by depositing gas blowdown channel 52, extract opening 53, exhaust tube 55, wireway 47, gas cylinder 39, steam vent 41, flow to the blowdown outlet by exhaust elbow 32, stack 48, exhaust hose 56, exhaust opening 54 again, as shown in part arrow in figure;

again consult Figure 21, Figure 30, again after a period of time, water intaking valve 34 is closed, water level in water tank 43 arrives peak level b, upper trap 50 also arrives peak level, peak level b in water tank 43 is higher than the upper surface a of pump bowl 35, the upper surface d of gas cylinder 39 inside is higher than the peak level b in water tank 43, the upper end c of wireway 47 is higher than the peak level b in water tank 43, there is no air in pump bowl 35, be full of air in gas cylinder 39 and wireway 47, floating drum 11 and control panel 13 were all presented and were turned state at that time, the air of depositing in gas blowdown channel 52 firmly is hedged off from the outer world by upper trap 50 and water seal in lower trap 51, entered the circulation of next round, can carry out flushing next time.

consult Figure 13 (a), Figure 31 (a), Figure 31 (b), often someone will forget bath after urine under actual conditions, or sewage is poured in bedpan and do not washed by water, due to anti-sealing projection 42 being arranged in exhaust valve pocket 40 bottoms, one end of exhaust plug 16 can be withstood by anti-sealing projection 42, so steam vent 41 can not seal fully when exhaust plug 16 is not out of shape downwards at ordinary times, air can flow in gas cylinder 39 from exhaust elbow 32, as shown by arrows in FIG., also namely deposit air in gas blowdown channel 52 by extract opening 53, exhaust tube 55, wireway 47, gas cylinder 39, steam vent 41, exhaust elbow 32, stack 48, exhaust hose 56, exhaust opening 54, blowdown outlet etc. is connected with the external world, so when there being water to pour Shi Buhui in bedpan, the water in trap 50 and water tank 43 is siphoned off,

if not anti-sealing projection 42, can cover steam vent 41 fully at exhaust plug 16 at ordinary times may make it seal fully, thereby make and deposit gas blowdown channel 52 and be not communicated with the external world, the air of depositing in gas blowdown channel 52 is squeezed out by lower trap 51, thereby make the pressure of depositing in gas blowdown channel 52 lower than atmospheric pressure, water in trap 50 is siphoned off, when the water in pouring bedpan into is abundant, will make the water in water tank 43 pass through gas cylinder 39, wireway 47, exhaust tube 55, extract opening 53 flows to deposits gas blowdown channel 52, lower trap 51, the blowdown outlet, will continue marginally to intake in water tank 43 like this, and finally continue to flow out from the blowdown outlet, because flow less, so layman's domestic consumer is difficult to find, thereby waste a large amount of water.

The specific embodiment two

Figure 32 and Figure 21 are consulted in contrast, this specific embodiment two is with the main distinction of the specific embodiment one, in the specific embodiment one, peak level b in water tank 43 is higher than the upper surface a of pump bowl 35, and in this specific embodiment two, peak level b in water tank 43 is substantially equal with the upper surface a of pump bowl 35, remaining part in this specific embodiment two all with the specific embodiment one in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.

The specific embodiment three

Figure 33 and Figure 21 are consulted in contrast, this specific embodiment three is with the main distinction of the specific embodiment one, in the specific embodiment one, peak level b in water tank 43 is higher than the upper surface a of pump bowl 35, and in this specific embodiment three, the peak level b in water tank 43 is lower than the upper surface a of pump bowl 35, the remaining part in this specific embodiment three all with the specific embodiment one in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.

The specific embodiment four

Figure 34 (a) and Figure 13 (a) are consulted in contrast, this specific embodiment four is with the main distinction of the specific embodiment one, in the specific embodiment one, on the gas cylinder 39 on pump bowl 35, exhaust valve pocket 40 is arranged, steam vent 41, anti-sealing projection 42 are arranged in exhaust valve pocket 40 bottoms, and in this specific embodiment four, the gas cylinder 39 upper surface sealings on pump bowl 35 namely do not have steam vent 41;

Figure 34 (b) and Figure 14 (a) are consulted in contrast, in the specific embodiment one, stack 48 is arranged on water tank 43, and in this specific embodiment four, there is no stack 48 on water tank 43;

Figure 43 and Figure 30 are consulted in contrast, and the water seal when all being filled with water in the lower trap 51 in this specific embodiment four slightly water seal when all not being filled with water in the lower trap 51 in the specific embodiment one is low;

Contrast is consulted to Figure 35 to Figure 40 and Figure 22 to Figure 27, except above-mentioned 3 to some extent difference, remaining part in this specific embodiment four all with the specific embodiment one in striking resemblances, finish to draining from water tank 43 beginning drainings, finally gone out by siphon operating principle and process that blow-off line 49 and pump bowl 35 bleed to dirt also the same, no longer repeat the way here and state;

Consult Figure 41, in this specific embodiment four, in the later stage after water tank 43 drainings finish, after decline water fell back in lower trap 51, the air of depositing in gas blowdown channel 52 can also communicate with the external world by lower trap 51, as shown in arrow m in figure;

Consult Figure 34 (c), Figure 40, Figure 41, Figure 42, Figure 43, the interior continuation water inlet of water tank 43, current continue to flow to the rear inflow closet of overflow pipe 20 by refill hose 33, trap 50 are sealed, as shown in figure 40; Air in water tank 43 water inlet processes in pump bowl 35 by gas cylinder 39, wireway 47, exhaust tube 55, extract opening 53 flow to deposit flow to after gas blowdown channel 52, lower trap 51, blowdown outlet extraneous, as shown in arrow m in Figure 34 (c), Figure 41; Simultaneously, along with current constantly flow into closet, the water level in upper trap 50 rises gradually, and after a period of time, current flow to lower trap 51 from upper trap 50, as shown in arrow n in Figure 42; Descend at last also to be filled with water in trap 51, the air of depositing in gas blowdown channel 52 firmly is hedged off from the outer world by upper trap 50 and water seal in lower trap 51, has entered the circulation of next round, can carry out flushing next time, as shown in figure 43.

Consult Figure 44, in actual production process due to the particularity of Production of Ceramics, the lower trap water seal depth that can not guarantee each product is the same, under the darker situation of lower trap water seal, later stage after water tank 43 drainings finish, after decline water fell back in lower trap 51, the water in lower trap 51 may completely cut off the air of depositing in gas blowdown channel 52 and communicate with the external world;

In this case, air in water tank 43 water inlet processes in pump bowl 35 by gas cylinder 39, wireway 47, exhaust tube 55, extract opening 53, deposit gas blowdown channel 52 after, emerging from the water seal of lower trap 51, it is extraneous to flow to again, as shown in arrow p in Figure 44;

Again consult Figure 43, last, be filled with water in upper trap 50, on the air deposited in gas blowdown channel 52 firmly be hedged off from the outer world by upper trap 50 and water seal in lower trap 51, as shown in figure 43; Simultaneously similar, water intaking valve 34 is closed, and the water level in water tank 43 arrives peak level b, has entered the circulation of next round, can carry out flushing next time.

The specific embodiment five

Figure 43 and Figure 45 are consulted in contrast, this specific embodiment five is with the main distinction of the specific embodiment four, in the specific embodiment four, under peacetime state the water seal of lower trap 51 on to deposit gas blowdown channel 52 isolated with the blowdown outlet, depositing gas blowdown channel 52 on namely under peacetime state is disconnected with the blowdown outlet; And in this specific embodiment five, dotted line t is lower than dotted line s when water tank water intake finishes full water, under peacetime state the water seal of lower trap 51 not on to deposit gas blowdown channel 52 isolated with the blowdown outlet, deposit gas blowdown channel 52 on namely under peacetime state and export with blowdown and be communicated with; Remaining part in this specific embodiment five all with the specific embodiment four in striking resemblances, so operating principle is also the same, no longer repeats the way here and state;

But deposit air flow in gas blowdown channel 52 and the water seal motion state of lower trap 51 on the draining initial stage difference is slightly arranged, Figure 35 and Figure 46 are consulted in contrast, as in the specific embodiment one, in the specific embodiment four at the cistern water-discharging initial stage, deposit air in gas blowdown channel 52 by extract opening 53, exhaust tube 55, pumped in pump bowl 35, at first the water in lower trap 51 pumped to deposits gas blowdown channel 52 and flows; And in this specific embodiment five at the cistern water-discharging initial stage, deposit air parts in gas blowdown channel 52 by extract opening 53, exhaust tube 55, pumped in pump bowl 35, another part flows to the blowdown outlet from the not sealing of lower trap 51, as shown in arrow v in Figure 46, the water in lower trap 51 can not pumped to be deposited gas blowdown channel 52 and flows; The flow process of next step follow-up current in blow-off line 49 all with the specific embodiment four in striking resemblances, no longer repeat the way here and state.

The specific embodiment six

In the specific embodiment one, on the gas cylinder 39 of pump bowl 35, exhaust valve pocket 40 is arranged, in exhaust valve pocket 40 bottoms, steam vent 41 is arranged, exhaust valve plate 15 is arranged on steam vent 41; In this specific embodiment six, there is no exhaust valve plate 15 in exhaust valve pocket 40, the diameter of steam vent 41 is between 1mm to 2mm; In water tank 43 water inlet processes, air in pump bowl 35 flows to the blowdown outlet by exhaust elbow 32, stack 48, exhaust hose 56, exhaust opening 54 after by steam vent 41 again, in water tank 43 drainage procedures, because the diameter of steam vent 41 is very little, only have a small amount of air to flow to pump bowl 35 by steam vent 41, so can not affect the effect of bleeding; When a large amount of water is directly poured in bedpan and don't make cistern water-discharging by the draining button, because can being squeezed out, air deposits gas blowdown channel 52, the pressure of depositing in gas blowdown channel 52 can reduce, but outside air can add to by steam vent 41 and deposit in gas blowdown channel 52, also just can not cause the water in pump bowl 35 and water tank 43 to be siphoned off; Remaining part in this specific embodiment six all with the specific embodiment one in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.

The specific embodiment seven

In the specific embodiment one, stack 48 is arranged in water tank 43, between lower trap 51 and blowdown outlet, exhaust opening 54 is arranged, in water tank 43 water inlet processes, the air in pump bowl 35 flows to the blowdown outlet by exhaust elbow 32, stack 48, exhaust hose 56, exhaust opening 54 after by steam vent 41 again; In this specific embodiment seven, there is no stack 48 in water tank 43, there is no exhaust opening 54 between lower trap 51 and blowdown outlet yet, in water tank 43 water inlet processes, air in pump bowl 35 is by the rear external world that directly flows to of steam vent 41, remaining part in this specific embodiment seven all with the specific embodiment one in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.

The specific embodiment eight

In the specific embodiment one, wireway 47 is arranged in water tank 43, in this specific embodiment eight, there is no wireway 47 in water tank 43, one end of exhaust tube 55 connects extract opening 53, and the other end is communicated with gas cylinder 39 and higher than the peak level b of water tank 43, the remaining part in this specific embodiment eight all with the specific embodiment one in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.

The specific embodiment nine

In the specific embodiment one, be T shape at the groove 36 on pump bowl 35 and the protruding hook 44 on water tank 43, in this specific embodiment nine, be L shaped at the groove 36 on pump bowl 35 and the protruding hook 44 on water tank 43, remaining part in this specific embodiment nine all with the specific embodiment one in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.

The specific embodiment ten

This specific embodiment ten is to change on the basis of the specific embodiment three, in the specific embodiment three, as in the specific embodiment one, gas cylinder 39 is arranged on pump bowl 35, in this specific embodiment ten, there is no gas cylinder 39 on pump bowl 35, exhaust valve pocket 40 is on pump bowl 35, remaining part in this specific embodiment ten all with the specific embodiment three in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.

The specific embodiment 11

In the specific embodiment one, have on water tank 43 into water valve opening 46, water intaking valve 34 is arranged on water valve opening 46, in this specific embodiment 11, the valve opening 46 of not intaking on water tank 43 is also there is no water intaking valve 34 in water tank 43, water inlet in water tank 43 is solved by other water intake mechanism, remaining part in this specific embodiment 11 all with the specific embodiment one in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.

In the utility model, T shape or L shaped groove 36 are set on pump bowl 35, T shape or L shaped protruding hook 44 are set on water tank 43, and T shape or L shaped protruding hook 44 are inserted in T shape or L shaped groove 36, because the pressure due to water can expand outwardly distortion when advancing full water in water tank 43, such design can make water tank 43 be hooked by pump bowl 35, thereby also can not expand outwardly distortion due to the pressure of water when making water tank 43 use plastic or other material do very thinly;

In the utility model, draining valve just plays the effect that makes water tank 43 drainings, so can carry out multiple structural change, the draining valve in 11 specific embodiment of the present utility model is a concrete structure; Consult Figure 47 (a), Figure 47 (b), Figure 47 (c), Figure 48 (a), Figure 48 (b), Figure 48 (c); the structure of pump bowl 35 and water tank 43 also can be carried out various deformation in fact; also can carry out multiple combination to the various structures in 11 specific embodiment in the utility model in addition; as long as the principle of utility model does not change, all various distortion and multiple combination all belong to protection domain of the present utility model.

the utility model cardinal principle is, the air of depositing in gas blowdown channel 52 is extracted in the decline that utilizes pump bowl 35 interior water levels in the cistern water-discharging process out, make the water and the full whole piece blow-off line 49 of the rear Fast Filling of the junction of the water lower trap 51 that get off from upper trap 50, thereby go into fast siphon, and finally the whole siphons of dirt are gone out closet, rather than the rising that resembles water level in " the container upper chamber " of utilizing " compression system " or " pressurized air source (42) " in 200620147411.4 and 200880020357.9 patents in the water tank water intake process makes the positive air pressure that produces in " pressurized air pipeline " or " blowdown path " higher than atmospheric pressure,

in the utility model, deposit the positive air pressure that does not have all the time in gas blowdown channel 52 and pump bowl 35 higher than atmospheric pressure, the every flushing of air of depositing in gas blowdown channel 52 and pump bowl 35 is once all replaced once with outside air, and in 200620147411.4 and 200880020357.9 patents, " pressurized air pipeline " or " blowdown path " reaches " container upper chamber " the interior air of " compression system " or " pressurized air source (42) " and do not replace with outside air, shift between " pressurized air pipeline " and " compression system " or " blowdown path " and " pressurized air source (42) " " container upper chamber ",

in 200620147411.4 and 200880020357.9 patents, due to " compression system ", " the container upper chamber " of " pressurized air pipeline " or " pressurized air source (42) ", " blowdown path " and outside air sealing, and the positive air pressure higher than atmospheric pressure is arranged, so when the water of volume is slightly directly poured in bedpan and don't is made cistern water-discharging by the draining button, because air is squeezed out " pressurized air pipeline " or " blowdown path ", pressure in " the container upper chamber " of " compression system " or " pressurized air source (42) " can reduce, water level is raise, when water level surpasses " conduit " upper end, water in water tank is siphoned off by " conduit " gradually, water intaking valve is opened, water tank is water inlet always unawares on the one hand, water in water tank is another is on the other hand directly siphoned off, and this state is difficult to find as layman's domestic consumer, thereby waste a large amount of water,

in a plurality of specific embodiment of the present utility model, be provided with the steam vent 41 that not exclusively seals at ordinary times, thereby when a large amount of water is directly poured in bedpan and don't make cistern water-discharging by the draining button, although also can being squeezed out, air deposits gas blowdown channel 50, but outside air can add to by steam vent 41 and deposit in gas blowdown channel 52, the pressure decreaseds of depositing in gas blowdown channel 52 are temporary transient, the interior water level of pump bowl 35 raises but can recover at once though can slightly have, water level in pump bowl 35 can not surpass the upper end c of wireway 47, just can not cause the water in water tank to be siphoned off yet.

Proposed in 200880020357.9 claims 1, " wherein said container chamber has the upper end (100) that is in the same with the full up water level of described water tank (52) at least high the second water level place " arranged, and in a plurality of specific embodiment of the present utility model, the peak level b in water tank 43 is higher than the upper surface a of pump bowl 35;

Above-mentioned these are all the differences of the utility model and 200620147411.4 and 200880020357.9 patents.

Claims

1. toilet drainage extract system, bedpan is arranged, blow-off line (49), water intaking valve (34), upper trap (50) is arranged on described blow-off line (49), lower trap (51) and deposit gas blowdown channel (52) between trap (50) and described lower trap (51) on described, it is characterized in that: comprise water tank (43), pump bowl (35), draining valve, exhaust tube (55), draining valve opening (45) is arranged on water tank (43), overflow pipe (38) is arranged on described pump bowl (35), described depositing, extract opening (53) is arranged on gas blowdown channel (52),

2. toilet drainage extract system as claimed in claim 1, it is characterized in that: protruding hook (44) is arranged on described water tank (43), in described pump bowl (35) upper fluted (36), described protruding hook (44) is in described groove (36).

3. toilet drainage extract system as claimed in claim 1, it is characterized in that: wireway (47) is arranged on described water tank (43), gas cylinder (39) is arranged on described pump bowl (35), the upper end of described wireway (47) is in described gas cylinder (39), the upper surface (d) of described gas cylinder (39) inside is higher than the peak level (b) in described water tank (43), and the upper end (c) of described wireway (47) is higher than the peak level (b) in described water tank (43).

4. toilet drainage extract system as claimed in claim 1, it is characterized in that: wireway (47), water inlet valve opening (46) are arranged on described water tank (43), gas cylinder (39) is arranged on described pump bowl (35), fixedly pore (37) is arranged on described pump bowl (35);

5. toilet drainage extract system as claimed in claim 4, it is characterized in that: also comprise fixed fastener (31), draw-in groove (27), moisturizing tube seat (28) are arranged on described stationary pipes (26), and described fixed fastener (31) is stuck in described draw-in groove (27).

6. toilet drainage extract system as claimed in claim 3, it is characterized in that: also comprise exhaust valve plate (15), exhaust valve cap (17), exhaust valve pocket (40) is arranged on described gas cylinder (39), steam vent (41), anti-sealing projection (42) are arranged bottom described exhaust valve pocket (40), exhaust plug (16) is arranged on exhaust valve plate (15), wherein, described exhaust valve plate (15) is soft colloid;

7. toilet drainage extract system as claimed in claim 6, it is characterized in that: also comprise exhaust elbow (32), exhaust hose (56), stack (48) is arranged on described water tank (43), exhaust elbow hole (18) is arranged on described exhaust valve cap (17), between described lower trap (51) and blowdown outlet, exhaust opening (54) is arranged; One end of described exhaust elbow (32) connects described exhaust elbow hole (18), the other end connects the upper end of described stack (48), one end of described exhaust hose (56) connects the lower end of described stack (48), the other end connects described exhaust opening (54), and described water intaking valve (34) is arranged on described water tank (43).

8. toilet drainage extract system as claimed in claim 1 is characterized in that: the peak level (b) of described water tank (43) is not higher than the upper surface (a) of described pump bowl (35).

9. toilet drainage extract system as claimed in claim 2 is characterized in that: described protruding hook (44) is T shape with groove (36).

10. toilet drainage extract system as claimed in any one of claims 1-9 wherein, it is characterized in that: the volume of described pump bowl (35) is no less than the described volume of depositing gas blowdown channel (52).