CN203160361U

CN203160361U - Closestool water flushing system

Info

Publication number: CN203160361U
Application number: CN 201320217369
Authority: CN
Inventors: 王荣贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-04-12
Filing date: 2013-04-12
Publication date: 2013-08-28
Anticipated expiration: 2023-04-12

Abstract

The utility model provides a closestool water flushing system, which is provided with a bedpan, a sewage discharge pipeline (23), a water inlet valve and a water discharge valve (19), wherein an upper siphon trap (24), a lower siphon trap (25) and an air storage sewage discharge passage (26) arranged between the upper siphon trap (24) and the lower siphon trap (25) are arranged on the sewage discharge pipeline (23). The closestool water flushing system comprises a water tank (1), an air extraction tube (7), an air extraction pipe (22) and an exhaust valve plate (14), wherein a water discharge valve hole (5), a convex hook (44) and an air guide pipe (2) are arranged on the water tank (1), the air extraction tube (7) is provided with an opening in a unidirectional way, a groove (9), an air guide tube (10) and a water discharge valve cavity (8) are arranged on the air extraction tube (7), an exhaust valve cavity (11) is arranged on the air guide tube (10), an exhaust hole (12) and a sealing-prevention convex post (13) are arranged at the bottom of the exhaust valve cavity (11), an exhaust valve core (15) is arranged on the exhaust valve plate (14), and an air extraction opening (27) is formed in the air storage sewage discharge passage (26).

Description

The chamber pot flushing water system

Technical field

The utility model relates to a kind of chamber pot flushing water system, relates in particular to a kind of two water seal chamber pot flushing water system that trap is up and down arranged.

Background technology

Have only water seal of a trap on the existing common closet blow-off line, crossing bulb diameter above under the situation of 5cm, be difficult to make closet when water supply volume is 3 liters, still can rinse well.

Surpass the big problem of water supply volume under the situation of 5cm in order to solve the above-mentioned this bulb diameter of crossing at blow-off line, proposed in Chinese patent 20062012121.4 claims 1, between the trap " pressurized air pipeline " being arranged up and down, has a kind of water closet of " compression system " in the water tank;

Proposed in Chinese patent 20088002077.9 claims 1, " pressurized air source (13); it is bonded to described blowdown channel to form the positive air pressure that is higher than atmospheric pressure in described blowdown path before each 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 (26) at least high 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, " pressurized air pipeline " before each flushing in above-mentioned two parts of patents has the positive air pressure that is higher than atmospheric pressure with " blowdown path ";

" compression system " in its described water tank also is much the same similar device for pressurization with " pressurized air source (13) " 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 (26) at least high second water level place ", and the upper end that container chamber is described is not the protection domain of Chinese patent 20088002077.9 when being 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 applied for patent again, it is 201120001186.7 and 201120131590.6 patent as the patent No., 201120001186.7 is all the same with 20062012121.4 and 20088002077.9 patents with the essence of 201120131590.6 patents in fact, only changed a kind of written form, do not have new utility model point at all.

Though 20062012121.4 and 20088002077.9 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, influence the overall appearance design of water closet, in addition, though solved when making cistern water-discharging in low amounts of water such as the urine adding bedpan and don't by the draining button by the container volume that strengthens pressurized air source (13) in 20088002077.9 patents, the problem that water in last trap and the water tank is siphoned off, but when the water of volume is slightly directly poured in the bedpan and don't is made cistern water-discharging by the draining button, water in last trap and the 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 the 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 wastes a large amount of water.

The utility model content

The purpose of this utility model is to provide a kind of chamber pot flushing water system, the bulb diameter of crossing that reaches at blow-off line surpasses under the situation of 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 the 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 the bedpan and don't is made cistern water-discharging by the draining button, the closet that the water in last trap and the water tank can not be siphoned off.

To achieve these goals, the chamber pot flushing water system that the utility model provides, a kind of chamber pot flushing water system, bedpan is arranged, blow-off line (23), water intaking valve, draining valve (19), last trap (24) is arranged on the described blow-off line (23), following trap (25) and deposit gas blowdown channel (26) between trap (24) and the described time trap (25) on described, it is characterized in that: comprise water tank (1), pump bowl (7), exhaust tube (22), exhaust valve plate (14), at water tank (1) draining valve opening (5) is arranged, protruding hook (44), wireway (2), the unidirectional opening of described pump bowl (7), go up fluted (9) at described pump bowl (7), gas cylinder (10), draining valve pocket (8), at described gas cylinder (10) exhaust valve pocket (11) is arranged, in described exhaust valve pocket (11) bottom steam vent (12) is arranged, anti-sealing projection (13) has exhaust plug (15) on the exhaust valve plate (14); In the described gas blowdown channel (26) of depositing extract opening (27) is arranged;

Described pump bowl (7) opening is installed in the described water tank (1) down, described protruding hook (44) is in described groove (9), described draining valve (19) is installed on the described draining valve opening (5), described draining valve pocket (8) is in described draining valve opening (5) top, described draining valve (19) is in described draining valve pocket (8), and described water intaking valve is installed on the described water tank (1);

The upper end of described wireway (2) is in described gas cylinder (10), the inner upper surface (d) of described gas cylinder (10) is higher than the peak level (b) in the described water tank (1), the upper end (c) of described wireway (2) is higher than the peak level (b) in the described water tank (1), and the peak level (b) of described water tank (1) is higher than the upper surface (a) of described pump bowl (7);

Described exhaust valve plate (14) is installed on the described exhaust valve pocket (11), and an end of described exhaust plug (15) is on described anti-sealing projection (13);

One end of described exhaust tube (22) is connected with described pump bowl (7), and the other end connects described extract opening (27), and described water intaking valve is used for intaking in described water tank (1);

When described water tank (1) was intake, the air in the described pump bowl (7) was urged out, and when described water tank (1) draining, the described air of depositing in the gas blowdown channel (26) is pumped to described pump bowl (7);

Wherein, described exhaust valve plate (14) is soft colloid, and described exhaust plug (15) can close described steam vent (12) downwards when being out of shape, not exclusively sealing of described steam vent (12) when described exhaust plug (15) is not out of shape downwards;

As the improvement of chamber pot flushing water of the present utility model system, its further feature is: described protruding hook (44) is T shape with groove (9).

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

Description of drawings

Fig. 1 (a) is the water tank schematic internal view of chamber pot flushing water of the present utility model system.

Fig. 1 (b) is the outside schematic diagram of the water tank of chamber pot flushing water of the present utility model system.

Fig. 2 (a) is the pump bowl front schematic view of chamber pot flushing water of the present utility model system.

Fig. 2 (b) is the pump bowl reverse side schematic diagram of chamber pot flushing water of the present utility model system.

Fig. 3 is the exhaust valve plate schematic diagram of chamber pot flushing water of the present utility model system.

Fig. 4 is the exhaust valve cap schematic diagram of chamber pot flushing water of the present utility model system.

Fig. 5 is the exhaust elbow schematic diagram of chamber pot flushing water of the present utility model system.

Fig. 6 is the closet vertical view that chamber pot flushing water of the present utility model system is housed.

Fig. 7 (a) is chamber pot flushing water system of the present utility model A--A generalized section among Fig. 6 when cistern water-discharging.

Fig. 7 (b) is the partial enlarged drawing of the circle e portion among Fig. 7 (a).

Fig. 8 is closet B--B generalized section among Fig. 6 when cistern water-discharging that chamber pot flushing water of the present utility model system is housed.

Fig. 9 (a) is chamber pot flushing water system of the present utility model A--A generalized section among Fig. 6 when water tank water intake.

Fig. 9 (b) is the partial enlarged drawing of the circle f portion among Fig. 9 (a).

Figure 10 (a) is chamber pot flushing water system of the present utility model A--A generalized section among Fig. 6 when water tank water intake finishes full water.

Figure 10 (b) is the partial enlarged drawing of the circle g portion among Figure 10 (a).

Figure 11 (a) is the water tank schematic internal view after a kind of distortion of chamber pot flushing water of the present utility model system.

Figure 11 (b) is the outside schematic diagram of water tank after a kind of distortion of chamber pot flushing water of the present utility model system.

The specific embodiment

Consult Fig. 1 (a), Fig. 1 (b), at water tank 1 the protruding hook 6 of T shape, draining valve opening 5, water inlet valve opening 4, wireway 2, stack 3 are arranged;

Consult Fig. 2 (a), Fig. 2 (b), at pump bowl 7 T connected in star 9, draining valve pocket 8, gas cylinder 10 are arranged, at gas cylinder 10 exhaust valve pocket 11 is arranged, steam vent 12, anti-sealing projection 13 are arranged in exhaust valve pocket 11 bottoms;

Consult Fig. 3, exhaust plug 15 is arranged on the exhaust valve plate 14, exhaust plug 15 is soft colloid;

Consult Fig. 4, exhaust elbow hole 17 is arranged on the exhaust valve cap 16;

Consult Fig. 5, exhaust elbow 18 borings;

Consult Fig. 8, trap 24, following trap 25 and deposit gas blowdown channel 26 between last trap 24 and following trap 25 on blow-off line 23 has have extract opening 27 depositing gas blowdown channel 26;

Wherein, the volume of pump bowl 7 is no less than the volume of depositing gas blowdown channel 23;

Wherein, draining valve 19 is at existing common draining valve, is existing known technology.

Consult above-mentioned each figure, water tank 1 is fixedly installed on the closet 20, draining valve 19 is fixedly installed on the draining valve opening 5 on the water tank 1, existing common water intaking valve is fixedly installed on the water inlet valve opening 4 on the water tank 1, pump bowl 7 openings down gas cylinder 10 put into water tank 1 up and make the about 10mm in bottom of the dried up case 1 of peristome, the protruding hook 6 of T shape is inserted in the T connected in star 9, and the upper end of wireway 2 is in gas cylinder 10, and draining valve 19 is in draining valve pocket 8;

Exhaust valve plate 14 is installed on the exhaust valve pocket 11 on the gas cylinder 10, and make an end of exhaust plug 15 on anti-sealing projection 13, in the exhaust elbow hole 17 on an end of the exhaust elbow 18 insertion exhaust valve cap 16, the other end inserts in the upper end of stack 3 again; The lower end of wireway 2 is connected extract opening 27 with exhaust tube 22.

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

Wherein, can close steam vent 12 during exhaust plug 15 distortion downwards, air can not flow in the gas cylinder 10, shown in Fig. 7 (b) from exhaust elbow 18; Steam vent 12 did not exclusively seal when exhaust plug 15 was not out of shape downwards, and air can flow in the gas cylinder 10, shown in Figure 10 (b) from exhaust elbow 18;

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

All anhydrous in water tank 1 and closet 20 at first, it is all anhydrous with following trap 25 namely to go up trap 24, when external water source flows to water intaking valve, begin water inlet in the water tank 1, when water inlet to certain the time, water intaking valve stops into water, opens draining valve 19 and makes water tank 1 draining, last trap 24 all begins water with following trap 25, and the air of depositing at that time in the gas blowdown channel 26 firmly is hedged off from the outer world by the water seal in last trap 24 and the following trap 25;

Along with the reduction draining valve 19 of water level in the water tank 1 cuts out, water intaking valve restarts into water, has filled water in the water tank 1 again, shown in 10 (a); Peak level b in the water tank 1 was higher than the upper surface a of pump bowl 7 at that time, the upper surface d of gas cylinder 10 inside is higher than the peak level b in the water tank 1, the upper end c of wireway 2 is higher than the peak level b in the water tank 1, does not have air in the pump bowl 7, has been full of air in gas cylinder 10 and the wireway 2;

Consult Fig. 7 (a), reopen draining valve 19, water level descends fast in the water tank 1, consult Fig. 7 (b), at that time, because one-way exhaust valve core 15 is soft colloid, when the water level express delivery in pump bowl 7 descended, one-way exhaust valve core 15 distortion downwards sealed steam vent 12;

Consult Fig. 8, simultaneously, the air of depositing in the gas blowdown channel 26 are pumped in the pump bowl 7 by extract opening 27, exhaust tube 22, wireway 2, gas cylinder 10, last trap 24 and down the water in the trap 25 pumped at first that to deposit gas blowdown channel 26 mobile;

After air in depositing gas blowdown channel 26 was exhausted, the water and the water junction posterior restoration blow-off line 23 the following trap 25 that get off from last trap 24 almost all were filled completely, thereby go into siphon fast, and finally the whole siphons of dirt are gone out closet 20;

Consult Fig. 9 (a), Fig. 9 (b), along with the water level in water tank 1 and the pump bowl 7 rises gradually, pump bowl 7 interior air make upwards distortion of exhaust plug 15 by gas cylinder 10, steam vent 12, flow to the external world by exhaust elbow 18, stack 3 again, shown in part arrow among the figure;

Consult 10 (a), 10 (b), again after a period of time, water intaking valve is closed, and the water level in the water tank 1 arrives peak level b, and the peak level b in the water tank 1 is higher than the upper surface a of pump bowl 7, the upper surface d of gas cylinder 10 inside is higher than the peak level b in the water tank 1, the upper end c of wireway 2 is higher than the peak level b in the water tank 1, does not have air in the pump bowl 7, has been full of air in gas cylinder 10 and the wireway 2, enter the circulation of next round, can carry out flushing next time.

Again consult 10 (a), 10 (b), under actual conditions, often someone will the urine back and forget bath, or sewage poured in the bedpan and do not wash by water, because anti-sealing projection 13 is arranged in exhaust valve pocket 11 bottoms, one end of exhaust plug 15 can be withstood by anti-sealing projection 13, so steam vent 12 can complete closed when exhaust plug 15 is not out of shape downwards at ordinary times, air can flow in the gas cylinder 10 from exhaust elbow 18, shown in arrow among the figure, the air of also namely depositing in the gas blowdown channel 26 passes through extract opening 27, exhaust tube 22, wireway 2, gas cylinder 10, steam vent 12, exhaust elbow 18, stack 3 grades are connected with the external world, so when there being water to pour Shi Buhui in the bedpan water in trap 24 and the water tank 1 is siphoned off;

If not anti-sealing projection 13, steam vent 12 can be covered fully at exhaust plug 15 at ordinary times and its complete closed may be made, thereby make and deposit gas blowdown channel 26 and be not communicated with the external world, the air of depositing in the gas blowdown channel 26 is squeezed out by following trap 25, thereby make the pressure of depositing in the gas blowdown channel 26 be lower than atmospheric pressure, water in the trap 24 is siphoned off, when the water in pouring bedpan into is abundant, will make the water in the water tank 1 pass through gas cylinder 10, wireway 2, exhaust tube 22, extract opening 27 flows to deposits gas blowdown channel 26, following trap 25, the blowdown outlet, will continue to intake slightly in the water tank 1 like this, and finally continue to flow out from the blowdown outlet, because flow is less relatively, so layman's domestic consumer is difficult to find, thereby wastes a large amount of water.

In the utility model, at pump bowl 7 T connected in star 9 is set, at water tank 1 the protruding hook 6 of T shape is set, and the protruding hook 6 of T shape is inserted in the T connected in star 9, be because when in water tank 1, advancing full water because the pressure of water can expand outwardly distortion, such design can make water tank 1 be caught on by pump bowl 7, thereby also can not expand outwardly distortion owing to the pressure of water when making water tank 1 usefulness plastic or other material do very thinly;

Consult Figure 11 (a), Figure 11 (b), the structure of pump bowl 7 and water tank 1 also can be carried out various deformation in fact, as long as the principle of utility model does not change, all various distortion all belong to protection domain of the present utility model.

The utility model cardinal principle is, in water tank 1 drainage procedure, utilize the decline of water level in the pump bowl 7 that the air of depositing in the gas blowdown channel 26 is extracted out, make the water that gets off from last trap 24 and the water the following trap 25 back of joining fill fast and expire whole piece blow-off line 23, thereby go into siphon fast, and finally the whole siphons of dirt are gone out closet, rather than the rising that resembles in 20062012121.4 and 20088002077.9 patents water level in " the container upper chamber " of utilizing " compression system " or " pressurized air source (13) " in the water tank water intake process makes generation in " pressurized air pipeline " or " blowdown path " be higher than the positive air pressure of atmospheric pressure;

In the utility model, deposit the positive air pressure that is not higher than atmospheric pressure in gas blowdown channel 26 and the pump bowl 7 all the time, the every flushing of air of depositing in gas blowdown channel 26 and the pump bowl 7 is once all replaced once with outside air, and in 20062012121.4 and 20088002077.9 patents, " pressurized air pipeline " or " blowdown path " reaches " container upper chamber " the interior air of " compression system " or " pressurized air source (13) " and do not replace with outside air, shifts between " pressurized air pipeline " and " compression system " or " blowdown path " and " pressurized air source (13) " " container upper chamber ";

In 20062012121.4 and 20088002077.9 patents, because " compression system ", " the container upper chamber " of " pressurized air pipeline " or " pressurized air source (13) ", " blowdown path " and outside air sealing, and the positive air pressure that is higher than atmospheric pressure is arranged, so when the water of volume is slightly directly poured in the 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 (13) " can reduce, water level is raise, when water level surpasses " conduit " upper end, water in the 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 the 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 wastes a large amount of water;

In the specific embodiment of the present utility model, be provided with the steam vent 12 that not exclusively seals at ordinary times, thereby when a large amount of water is directly poured in the bedpan and don't is made cistern water-discharging by the draining button, though also can being squeezed out, air deposits gas blowdown channel 24, but outside air can add to by steam vent 12 and deposit in the gas blowdown channel 26, the pressure reduction of depositing in the gas blowdown channel 26 is temporary transient, though water level can have rising but recovery at once slightly in the pump bowl 7, water level in the pump bowl 7 can not surpass the upper end c of wireway 2, just can not cause the water in the water tank to be siphoned off yet.

In 20088002077.9 claims 1, proposed, " wherein said container chamber has the upper end (100) that is in the same with the full up water level of described water tank (26) at least high second water level place " arranged, and in the specific embodiment of the present utility model, the peak level b in the water tank 1 is higher than the upper surface a of pump bowl 7;

Above-mentioned these all are the differences of the utility model and 20062012121.4 and 20088002077.9 patents.

Claims

1. chamber pot flushing water system, bedpan is arranged, blow-off line (23), water intaking valve, draining valve (19), last trap (24) is arranged on the described blow-off line (23), following trap (25) and deposit gas blowdown channel (26) between trap (24) and the described time trap (25) on described, it is characterized in that: comprise water tank (1), pump bowl (7), exhaust tube (22), exhaust valve plate (14), at water tank (1) draining valve opening (5) is arranged, protruding hook (44), wireway (2), the unidirectional opening of described pump bowl (7), go up fluted (9) at described pump bowl (7), gas cylinder (10), draining valve pocket (8), at described gas cylinder (10) exhaust valve pocket (11) is arranged, in described exhaust valve pocket (11) bottom steam vent (12) is arranged, anti-sealing projection (13) has exhaust plug (15) on the exhaust valve plate (14); In the described gas blowdown channel (26) of depositing extract opening (27) is arranged;

Wherein, described exhaust valve plate (14) is soft colloid, and described exhaust plug (15) can close described steam vent (12) downwards when being out of shape, not exclusively sealing of described steam vent (12) when described exhaust plug (15) is not out of shape downwards.

2. chamber pot flushing water as claimed in claim 1 system, it is characterized in that: described protruding hook (44) is T shape with groove (9).