CN203546849U

CN203546849U - Flushing system

Info

Publication number: CN203546849U
Application number: CN201320572569.6U
Authority: CN
Inventors: 张林奎; 左红军; 邹毅
Original assignee: CHONGQING PRIOR-V ENERGY ADMINISTRATION Co Ltd
Current assignee: CHONGQING PRIOR-V ENERGY ADMINISTRATION Co Ltd
Priority date: 2013-09-16
Filing date: 2013-09-16
Publication date: 2014-04-16
Anticipated expiration: 2023-09-16

Abstract

The utility model discloses a flushing system comprising a pressure cistern, a water inlet valve, an air inlet combination valve, a drain valve and a switching valve. The pressure cistern is provided with a water inlet and a water outlet, the air inlet combination valve is disposed at the water inlet of the pressure cistern, pressure water in a water supply system flows into the pressure cistern through the water inlet valve and the air inlet combination valve. The drain valve is penetratingly arranged in the pressure cistern, a piston is disposed in a valve body of the drain valve, a cavity formed by the piston and the valve body is provided with a drain outlet communicated with the switching valve, and a sealing plug capable of sealing the water outlet of the pressure cistern is arranged on the lower portion of the piston. The drain valve is provided with a water inlet at the top and communicated with the air inlet combination valve. Compared with a general pressure type flushing system, the flushing system is simple in structure, low in manufacturing cost, favorable for popularization and has great significance in solving the problem of water resource waste.

Description

Flushing system

Technical field

The utility model relates to a kind of use in toilet rinse-system, particularly relates to a kind of flushing system of toilet.

Background technology

General toilet all adopts gerotor type bath mode, rely on weight and the height of water of water to rinse toilet, but because weight and the drop of water are limited, need to use a large amount of water could be to flush toilets is clean, will cause the serious waste of water resource like this, therefore there is at present the type pressure flushing device of water saving more, type pressure flushing device does not just rely on weight or the siphonage of water, also by air pressure, dirt is gone out from the blow-off line of closet, because type pressure flushing device just can reach good flushing effect by a small amount of water, therefore the extensive use of type pressure flushing device has very important effect for solving water resource waste, and the type pressure flushing device complex structure occurring at present, manufacturing cost is high, market price is also high, be unfavorable for wideling popularize application.

Utility model content

For the deficiencies in the prior art, the flushing system that the purpose of this utility model is to provide a kind of simple in structure, low cost of manufacture, is suitable for applying.

In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:

A kind of flushing system, comprise pressure water tank, water intaking valve, air inlet combination valve, draining valve and opening valve, on described pressure water tank, there is water inlet and delivery port, described air inlet combination valve is arranged at the water inlet of pressure water tank, and the press water in water system flows in pressure water tank through water intaking valve, air inlet combination valve; Described draining valve runs through and is arranged in pressure water tank, in the valve body of draining valve, is provided with piston, and piston has with the chamber that valve body forms the outfall being communicated with opening valve, and the bottom of piston is provided with sealing-plug that can shutoff pressure water tank delivery port; The valve body top of draining valve is also provided with the water inlet being communicated with air inlet combination valve.

Further, described draining valve is Twin flushing valve; In the valve body of draining valve, be provided with upper and lower two pistons, upper piston above with valve body formation upper chamber, upper piston is following, upper piston is above and valve body forms lower chambers, and on upper piston, be provided with pressure valve, press water in water system flows into upper chamber, then flows into lower chambers by pressure valve through water intaking valve, air inlet combination valve; Described upper chamber has the full row's outfall being communicated with opening valve, described lower chambers have be communicated with opening valve partly arrange outfall.

Further, described opening valve is double opening valve, the spanner that is provided with driving lever between two valve bodies of opening valve and can drives driving lever to rotate; The bottom of one valve body have with partly arrange that outfall is communicated with partly arrange water inlet, the bottom of another valve body has the full row's water inlet being communicated with full row's outfall; The inside of two valve bodies is provided with filler block, and the bottom of filler block is tapered, for the water inlet of valve body bottom is carried out to shutoff; On the sidewall of two valve bodies, have the breach being oppositely arranged, the two ends of driving lever are passed respectively two breach and when driving lever rotates, can be driven filler block to move along the inwall of valve body; The top of two valve bodies is with opening, and the opening at valve body top is undertaken airtight by top cover, and is provided with spring between top cover and filler block.

Further, described water intaking valve comprises protecgulum, valve rod parts, valve body, valve seat and bonnet, one end of described valve body is connected and is formed for installing the left chamber of valve seat with bonnet, have the intake tunnel being communicated with left chamber on bonnet, and this intake tunnel is connected with the output of water system; Described valve seat comprises seating spring, spring fitting sleeve and sealing mat, in described bonnet, be provided with spring base, one end of seating spring mounts elastically, the other end of seating spring stretches in spring fitting sleeve, sealing mat is " protruding " font, and sealing mat is arranged on the convex edge in spring fitting sleeve, and seating spring is between sealing mat and bonnet; The other end of described valve body is connected and is formed for installing the right chamber of valve rod parts with protecgulum, have the exhalant canal being communicated with right chamber on protecgulum, and this exhalant canal is connected with air inlet combination valve input; Valve rod parts comprise hollow valve rod and are sleeved on the valve rod spring on valve rod, and described left chamber and right chamber are communicated with, and valve rod spring during in compressive state valve rod can support on sealing mat.

Further, described air inlet combination valve comprises inlet channel and outlet conduit; One end of described inlet channel is connected with hose coupling, and the other end of inlet channel is connected with upper cover, and inlet channel connects the output of water intaking valve by hose coupling, and in inlet channel, is provided with anti-siphon ball sealer; Inlet channel and outlet conduit are interconnected, and are provided with non-return ball sealer in the tube connector of inlet channel and outlet conduit; On described outlet conduit, be provided with the first delivery port being connected with draining valve input and stretch into the second delivery port in pressure water tank; In outlet conduit, be provided with shower nozzle, the head of described shower nozzle has penetrating passage, and press water flows into draining valve, necking segment and the second delivery port feed pressure water tank through shower nozzle bottom through the first delivery port; The necking segment of shower nozzle bottom and the inwall of outlet conduit form air-breathing chamber, are provided with aspirating air pipe on outlet conduit, and described aspirating air pipe is communicated with air-breathing chamber, and in aspirating air pipe, are provided with suction seal ball; In the head of described shower nozzle, be provided with and can to the necking segment of shower nozzle bottom, carry out the sealing valve plug of shutoff, the top of outlet conduit is provided with seal cover, between sealing valve plug and seal cover, is provided with back-moving spring.

The beneficial effects of the utility model are:

(1) compare with gerotor type flushing system, the utility model adopts a small amount of water just the dirt in closet can be gone out, and water-saving result is good; The utility model can be selected half row's bath or full row's bath according to the clean level of closet simultaneously, and water-saving result is more desirable;

(2) compare with usual pressure formula flushing system, the utility model is simple in structure, and low cost of manufacture is more conducive to apply, and for solving, water resource waste is significant.

Accompanying drawing explanation

Fig. 1 is assembly structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of water intaking valve in the utility model;

Fig. 3 is the structural representation of air inlet combination valve in the utility model;

Fig. 4 is the structural representation of opening valve in the utility model.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Referring to Fig. 1 to Fig. 4, a kind of flushing system, comprise pressure water tank 1, water intaking valve 2, air inlet combination valve 3, draining valve 4 and opening valve 5, the lower left of pressure water tank 1 is provided with locating hole, water intaking valve 2 is fixed in the locating hole of pressure water tank 1 lower left by grafting piece 22c, air inlet combination valve 3 is fixed on the upper right side of pressure water tank 1, draining valve 4 runs through the middle part of being fixed on pressure water tank 1, for aesthetic feeling, pressure water tank 1 can be arranged in ceramic water tank, and opening valve 5 can be fixed on ceramic water tank before, side, the optional position at top, below the structure of each parts is described in detail:

Pressure water tank 1 is the closed container that adopts intensity material high, good stability to make, and on pressure water tank 1, there is water inlet and delivery port, air inlet combination valve 3 is fixed on the water inlet of pressure water tank 1, and the press water in water system flows in pressure water tank 1 through water intaking valve 2, air inlet combination valve 3, draining valve 4 is Twin flushing valve, the valve body top of draining valve 4 is provided with the water inlet being communicated with air inlet combination valve 3, in the valve body of draining valve 4, be provided with upper piston 42 and lower piston 41, upper piston more than 42 and the valve body of draining valve 4 form upper chamber, upper piston is below 42, upper piston more than 41 and the valve body of draining valve 4 form lower chambers, and on upper piston 42, be provided with pressure valve 43, press water in water system is through water intaking valve 2, air inlet combination valve 3 flows into upper chamber, by pressure valve 43, flow into lower chambers again, and the bottom of lower piston 41 is connected with the sealing-plug 44 for shutoff pressure water tank 1 delivery port, upper chamber has the full row's outfall being communicated with opening valve 5, lower chambers have be communicated with opening valve 5 partly arrange outfall.

The opening valve 5 of the present embodiment is double opening valve, opening valve 5 comprises left and right two valve bodies 51, is provided with driving lever 57 and spanner (not marking in figure) between left and right two valve bodies 51, and spanner is arranged on connecting rod 56, connecting rod 56 is square, and spanner drives driving lever 57 to rotate by connecting rod 56; The bottom of left valve barrel have with draining valve 4 partly arrange that outfall is connected partly arrange water inlet 58, the bottom of right valve barrel 51 has the full row's water inlet 59 being communicated with full row's outfall of draining valve 4; The inside of left and right two valve bodies 51 is provided with filler block 52, and the bottom of filler block 52 is tapered, and shutoff can be carried out to the water inlet of the bottom of place valve body separately in the bottom of filler block 52; On the sidewall of left and right two valve bodies 51, have the breach being oppositely arranged, the two ends of driving lever 57 are respectively through two breach, and when driving lever 57 rotates, driving lever 57 can drive filler block 52 to move in the valve body at its place; The top of left and right two valve bodies 51 is with opening, the opening at left and right two valve body 51 tops is undertaken airtight by top cover 54, top cover 54 adopts and is threaded with the top of left and right two valve bodies 51, and is provided with seal washer 55 between top cover 54 and the top of left and right two valve bodies 51; Between top cover 54 and filler block 52, be provided with spring 53.

When carrying out half row, clockwise rotate driving lever 57, the effect that filler block 52 in left valve barrel is subject to driving lever moves upward, spring 53 compressions in left valve barrel, partly arranging water inlet 58 opens, the press water of draining valve 4 bottom chamber flows to half row's water inlet 58 places by flexible pipe, by discharge opening 60, flow in the interlayer of pressure water tank 1 and ceramic water tank and recycle again, because the press water of draining valve 4 bottom chamber is discharged, make the pressure drop of draining valve 4 bottom chamber, now lower piston 41 moves upward, the delivery port of pressure water tank 1 bottom is opened, water in pressure water tank 1 is discharged the dirt in closet is gone out by blow-off line, because the bore of discharge opening 60 is less, when unclamping spanner, the slow resilience of spring 53 in left valve barrel, filler block 52 in left valve barrel moves downward, press water in left valve barrel is discharged by discharge opening 60, when the filler block 52 in left valve barrel will partly be arranged water inlet 58 and block, the interior water of pressure water tank 1 is discharged from half, pressure decreased in pressure water tank 1, now the press water in water system is by water intaking valve 2, air inlet combination valve 3 feed pressure water tanks 1, press water in water system is by water intaking valve 2 simultaneously, air inlet combination valve 3 flows into the upper chamber of draining valve 4, by pressure valve 43, flow into lower chambers again, the pressure of lower chambers is raise, lower piston 41 moves downward blocks the delivery port of pressure water tank 1 bottom, now the pressure in pressure water tank 1 and the pressure in draining valve 4 reach balance again.

When entirely arranging, rotate counterclockwise driving lever 57, the effect that filler block 52 in right valve barrel is subject to driving lever moves upward, spring 53 compressions in right valve barrel, full row's water inlet 59 is opened, press water in draining valve 4 upper chamber flows to full row's water inlet 59 places by flexible pipe, discharge opening 60 by right valve barrel flows in the interlayer of pressure water tank 1 and ceramic water tank and recycles again, because the press water in draining valve 4 upper chamber is discharged, make the pressure drop in draining valve 4 upper chamber, now pressure valve 43 is backed down, the press water of draining valve 4 bottom chamber flows into upper chamber by pressure valve 43, by flexible pipe, flow to full row's water inlet 59 places again, finally the discharge opening 60 by right valve barrel flows in the interlayer of pressure water tank 1 and ceramic water tank and recycles, now lower piston 41 moves upward, the delivery port of pressure water tank 1 bottom is opened, water in pressure water tank 1 is discharged the dirt in closet is gone out by blow-off line, because the bore of discharge opening 60 is less, when unclamping spanner, the slow resilience of spring 53 in right valve barrel, filler block 52 in right valve barrel moves downward, press water in right valve barrel is discharged by discharge opening 60, when the filler block 52 in right valve barrel will partly be arranged water inlet 58 and block, the interior water of pressure water tank 1 is all discharged, pressure decreased in pressure water tank 1, now the press water in water system is by water intaking valve 2, air inlet combination valve 3 feed pressure water tanks 1, press water in water system is by water intaking valve 2 simultaneously, air inlet combination valve 3 flows into the upper chamber of draining valve 4, by pressure valve 43, flow into lower chambers again, the pressure of lower chambers is raise, lower piston 41 moves downward blocks the delivery port of pressure water tank 1 bottom, now the pressure in pressure water tank 1 and the pressure in draining valve 4 reach balance again, user just can select full row or half row according to the clean level of closet like this.

Again the structure of water intaking valve 2 and air inlet combination valve 3 is described in detail below:

Water intaking valve 2 comprises protecgulum 21, valve rod parts, valve body 23, valve seat and bonnet 22, the left chamber that one end of valve body 23 is connected and is formed for installing valve seat with bonnet 22, on bonnet 22, have the intake tunnel 22a being communicated with left chamber, this intake tunnel 22a is connected with the output of water system; Valve seat comprises seating spring 24, spring fitting sleeve 25 and sealing mat 26, in bonnet, be provided with spring base 22b, one end of seating spring 24 is arranged on spring base 22b, the other end of seating spring 24 stretches in spring fitting sleeve 25, sealing mat 26 is " protruding " font, and sealing mat 26 is arranged on the convex edge in spring fitting sleeve 25, seating spring 24 is between sealing mat 26 and bonnet 22; The other end of valve body 23 is connected and is formed for installing the right chamber of valve rod parts with protecgulum 21, have the exhalant canal 21a being communicated with right chamber on protecgulum 21, and this exhalant canal 21a is connected with air inlet combination valve 3 inputs; Valve rod parts comprise hollow valve rod 27 and are sleeved on the valve rod spring 28 on valve rod 27, and left chamber and right chamber are communicated with, and valve rod spring 28 during in compressive state valve rod 27 can support on sealing mat 26.

Air inlet combination valve 3 comprises inlet channel 31 and outlet conduit 35, the lower end of inlet channel 31 is connected with hose coupling 32, this hose coupling 32 is threaded with the exhalant canal 21a of protecgulum 21, and the upper end of inlet channel 31 is connected with upper cover 34, is provided with anti-siphon ball sealer 33 in inlet channel 31; Inlet channel 31 is interconnected with outlet conduit 35, and is provided with non-return ball sealer 36 in the tube connector of inlet channel 31 and outlet conduit 35; On outlet conduit 35, be provided with the first delivery port 35a being connected with draining valve 4 water inlet ends and stretch into the second delivery port 35b in pressure water tank 1; In outlet conduit 35, be provided with shower nozzle 37, the head of shower nozzle 37 has penetrating passage, press water flows into draining valve 4 through penetrating passage and the first delivery port 35a of shower nozzle 37 heads, and press water is through necking segment and the second delivery port 35b feed pressure water tank 1 of shower nozzle 37 bottoms simultaneously; The necking segment of shower nozzle 37 bottoms and the inwall of outlet conduit 35 form air-breathing chamber, on outlet conduit 35, be also provided with aspirating air pipe, aspirating air pipe has the air entry 40a being communicated with outside air, and aspirating air pipe is communicated with air-breathing chamber, and in aspirating air pipe, is provided with suction seal ball 40; In the head of shower nozzle 37, be provided with and can to the necking segment of shower nozzle bottom, carry out the sealing valve plug 38 of shutoff, the top of outlet conduit is provided with seal cover, is provided with back-moving spring 39 between sealing valve plug 38 and seal cover.

While bringing into use, because the pressure in pressure water tank 1 is low, and the pressure of water is that 0.14-0.35MPa(can select pressure of supply water according to different floors in water system), therefore the press water in water system can flow to exhalant canal 21a from the intake tunnel 22a of water intaking valve 2 swimmingly, and then by flexible pipe, flow in the inlet channel 31 of air inlet combination valve 3, now press water backs down the anti-siphon ball sealer 33 in inlet channel 31, again the non-return ball sealer 36 in outlet conduit 35 is pushed open, then flow in outlet conduit 35, pressure flow is when shower nozzle 37, sealing valve plug 38 is backed down, now press water is divided into two-way, one tunnel is in the necking segment and the second delivery port 35b feed pressure water tank 1 of shower nozzle 37 bottoms, when pressure flow is during through the necking segment of shower nozzle 37 bottoms, because sectional area herein diminishes, thereby form high speed water column, this high speed water column makes necking segment and air-breathing chamber around produce vacuum, produce venturi effect, suction seal ball 40 is backed down, thereby air amount, after mixing with press water, the air sucking flows in pressure water tank 1 by the second delivery port 35b, another road press water is by the first delivery port 35a flexible pipe of flowing through, then flows into draining valve 4 by flexible pipe, and press water is full of the upper chamber of draining valve 4 and lower chambers, thereby the sealing-plug 44 of lower piston 41 bottoms is blocked the delivery port of pressure water tank 1.

Along with air-water mixture constantly adds in pressure water tank 1, pressure in pressure water tank 1 also constantly rises, so the water flow velocity in air inlet combination valve 3 reduces, thereby shower nozzle 37 necking segment vacuum is around declined, pressure in pressure water tank 1 is delivered to air entry 40a simultaneously, suction seal ball 40 is closed, but water still continues to flow in pressure water tank 1, until the pressure in pressure water tank 1 and pressure of supply water balance, what deserves to be explained is, pressure of supply water is higher, when the pressure in pressure water tank 1 and intake pressure reach balance, pressure in pressure water tank 1 is just higher, the water needing during bath just still less.

Finally it should be noted that, above embodiment is only in order to the technical solution of the utility model to be described but not restriction technologies scheme, although applicant has been described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, those are modified to the technical solution of the utility model or are equal to replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of claim scope of the present utility model.

Claims

1. a flushing system, it is characterized in that, comprise pressure water tank, water intaking valve, air inlet combination valve, draining valve and opening valve, on described pressure water tank, there is water inlet and delivery port, described air inlet combination valve is arranged at the water inlet of pressure water tank, and the press water in water system flows in pressure water tank through water intaking valve, air inlet combination valve; Described draining valve runs through and is arranged in pressure water tank, in the valve body of draining valve, is provided with piston, and piston has with the chamber that valve body forms the outfall being communicated with opening valve, and the bottom of piston is provided with sealing-plug that can shutoff pressure water tank delivery port; The valve body top of draining valve is also provided with the water inlet being communicated with air inlet combination valve;

Described draining valve is Twin flushing valve; In the valve body of draining valve, be provided with upper and lower two pistons, upper piston above with valve body formation upper chamber, upper piston is following, upper piston is above and valve body forms lower chambers, and on upper piston, be provided with pressure valve, press water in water system flows into upper chamber, then flows into lower chambers by pressure valve through water intaking valve, air inlet combination valve; Described upper chamber has the full row's outfall being communicated with opening valve, described lower chambers have be communicated with opening valve partly arrange outfall;

Described opening valve is double opening valve, the spanner that is provided with driving lever between two valve bodies of opening valve and can drives driving lever to rotate; The bottom of one valve body have with partly arrange that outfall is communicated with partly arrange water inlet, the bottom of another valve body has the full row's water inlet being communicated with full row's outfall; The inside of two valve bodies is provided with filler block, and the bottom of filler block is tapered, for the water inlet of valve body bottom is carried out to shutoff; On the sidewall of two valve bodies, have the breach being oppositely arranged, the two ends of driving lever are passed respectively two breach and when driving lever rotates, can be driven filler block to move along the inwall of valve body; The top of two valve bodies is with opening, and the opening at valve body top is undertaken airtight by top cover, and is provided with spring between top cover and filler block.

2. flushing system according to claim 1, it is characterized in that, described water intaking valve comprises protecgulum, valve rod parts, valve body, valve seat and bonnet, one end of described valve body is connected and is formed for installing the left chamber of valve seat with bonnet, on bonnet, have the intake tunnel being communicated with left chamber, this intake tunnel is connected with the output of water system; Described valve seat comprises seating spring, spring fitting sleeve and sealing mat, in described bonnet, be provided with spring base, one end of seating spring mounts elastically, the other end of seating spring stretches in spring fitting sleeve, sealing mat is " protruding " font, and sealing mat is arranged on the convex edge in spring fitting sleeve, and seating spring is between sealing mat and bonnet; The other end of described valve body is connected and is formed for installing the right chamber of valve rod parts with protecgulum, have the exhalant canal being communicated with right chamber on protecgulum, and this exhalant canal is connected with air inlet combination valve input; Valve rod parts comprise hollow valve rod and are sleeved on the valve rod spring on valve rod, and described left chamber and right chamber are communicated with, and valve rod spring during in compressive state valve rod can support on sealing mat.

3. flushing system according to claim 1, is characterized in that, described air inlet combination valve comprises inlet channel and outlet conduit; One end of described inlet channel is connected with hose coupling, and the other end of inlet channel is connected with upper cover, and inlet channel connects the output of water intaking valve by hose coupling, and in inlet channel, is provided with anti-siphon ball sealer; Inlet channel and outlet conduit are interconnected, and are provided with non-return ball sealer in the tube connector of inlet channel and outlet conduit; On described outlet conduit, be provided with the first delivery port being connected with draining valve input and stretch into the second delivery port in pressure water tank; In outlet conduit, be provided with shower nozzle, the head of described shower nozzle has penetrating passage, and press water flows into draining valve, necking segment and the second delivery port feed pressure water tank through shower nozzle bottom through the first delivery port; The necking segment of shower nozzle bottom and the inwall of outlet conduit form air-breathing chamber, are provided with aspirating air pipe on outlet conduit, and described aspirating air pipe is communicated with air-breathing chamber, and in aspirating air pipe, are provided with suction seal ball; In the head of described shower nozzle, be provided with and can to the necking segment of shower nozzle bottom, carry out the sealing valve plug of shutoff, the top of outlet conduit is provided with seal cover, between sealing valve plug and seal cover, is provided with back-moving spring.