CN206246771U - A kind of Delayed flush valve - Google Patents

Abstract

The utility model discloses a kind of Delayed flush valve, include valve body, bonnet and valve element, mobile spacing between the bonnet and valve element forms water storage cavity with valve body, water inlet is provided with the valve body, the water inlet is connected with water inlet pipe, time delay part is provided with the valve element, it is characterized in that the inner face of the corresponding bonnet of the time delay part is provided with the block being engaged with time delay part, and there is time delay water cavity in the bonnet, during valve opening operating mode, water discharge first in valve element, then the water in time delay water cavity and water storage cavity enters valve element and discharges, the valve element floats along valve interior wall, the time delay part is contacted with block.The utility model increased time delay water cavity so that overall water capacity chamber becomes big, and the size in water capacity chamber directly affects the time that valve element floats to closing, and water cavity is bigger, and the time length span that can be adjusted is also bigger, and the degree of accuracy is also higher, it is to avoid water resource waste.

Description

A kind of Delayed flush valve

Technical field

The utility model relates to a kind of flushing valve, more particularly to be the flushing valve with delay function.

Background technology

After Delayed flush valve is valve opening, it is automatically switched off after water outlet certain hour, but when delivery port flow and water outlet Between control difficulty it is big, valve element floating speed is too fast easily to there is water hammer, causes water pipe and valve damage.

The content of the invention

In view of background technology exist technical problem, the technical problems to be solved in the utility model be to provide one kind be easy to adjust The Delayed flush valve of section, control water flow and water discharging time.

In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that to realize：This kind of time delay punching Valve is washed, valve body, bonnet and valve element is included, the bonnet is arranged on the top of valve body, and the valve element is arranged in valve body, described There is the mobile spacing for valve element lifting, the mobile spacing between the bonnet and valve element is formed with valve body between bonnet and valve element Water storage cavity, is provided with water inlet on the valve body, the water inlet is connected with water inlet pipe, and time delay portion is provided with the valve element Part, it is characterised in that the inner face of the corresponding bonnet of the time delay part is provided with the block being engaged with time delay part, and institute Stating has time delay water cavity in bonnet, during valve opening operating mode, the water discharge first in valve element, then in time delay water cavity and water storage cavity Water enter and valve element and discharge, the valve element is floated along valve interior wall, and the time delay part is contacted with block.

The madial wall of the bonnet is less than 90 degree with the angle that upper surface is formed.

The valve element includes the seat of honour, core body, lower seat and valve rod, and the core body has a water cavity, opened up on the seat of honour There is the through hole for making water cavity be communicated with water storage cavity, the seat of honour is further opened with the intake tunnel communicated with water inlet, the valve rod Lower end coordinates through the apopore of core body with switch push rod, and the upper end of the valve rod is placed in core body, is provided with the core body Spring, and the spring one end contacts with the upper surface of valve rod, the other end of the spring is contacted with the seat of honour.

The time delay part sets the top at the seat of honour.

The time delay part includes time delay seat and cleansing pin, and being offered on the time delay seat enters the water in intake tunnel Damping hole in water storage cavity, the cleansing pin is arranged on the top of damping hole, and during valve opening operating mode, the valve element is along valve interior wall Float, the cleansing pin is stopped through damping hole by block.

The damping hole is coaxially disposed with valve element.

Distance of the mobile spacing more than switch push rod to valve rod bottom between the bonnet and valve element.

The valve rod is divided into upper valve rod and lower valve rod, and the lower valve rod upper end is placed in upper valve rod, and the lower valve rod phase Upper valve rod is moved up and down.

The setting of the utility model block causes to deepen to form time delay water cavity deeply in bonnet, during valve opening, first drain chamber Interior water, then the water level in time delay water cavity move down, the water in last water storage cavity is discharged into water cavity, time delay water cavity and water storage cavity Big water capacity chamber is formed, in the case of the water storage cavity constancy of volume, time delay water cavity is increased equivalent to the utility model so that whole The water capacity chamber of body becomes big, and the size in water capacity chamber directly affects the time that valve element floats to closing, water cavity is bigger can adjust when Between length span it is also bigger, the degree of accuracy is also higher, it is to avoid water resource waste.

Brief description of the drawings

Fig. 1 is the structural representation of background technology.

Fig. 2 is structural representation of the present utility model.

Specific embodiment

Relevant details and its operation principle of the present utility model are further described below in conjunction with the accompanying drawings.

Referring to the drawings, this kind of Delayed flush valve, includes valve body 4, bonnet 1 and valve element, and the bonnet 1 is arranged on valve body 4 Top, the valve element is arranged in valve body 4, has the mobile spacing for valve element lifting between the bonnet 1 and valve element, described Valve element is lifted along valve interior wall, and the mobile spacing between the bonnet and valve element forms water storage cavity 2 with valve body, on the valve body 4 Water inlet is provided with, the water inlet is connected with water inlet pipe 13, the valve element includes the seat of honour 3, core body 19, lower seat 6 and valve rod, It is provided with time delay part on the seat of honour of the valve element, is provided with the corresponding bonnet 1 of the time delay part and time delay part matches There is time delay water cavity 20, the deeper block of depth of the bonnet 1 also extends, then prolongs accordingly in the block 9 of conjunction, and the bonnet When water cavity 20 cavity volume it is bigger, the bigger water discharging time length span that can be adjusted of water cavity is just big, and the degree of accuracy is also higher, institute The angle that the madial wall and upper surface for stating bonnet are formed is less than 90 degree, and referring to the drawings 2, i.e. the small upper end in lower end of time delay water cavity is big, It is tapered, the cavity volume of time delay water cavity is so expanded, and weight is alleviated, structure is more reasonable；The core body 5 has a water Chamber 15, offers the through hole 19 for making water cavity be communicated with water storage cavity on the seat of honour 3, the seat of honour is further opened with being communicated with water inlet Intake tunnel 18, the lower end of the valve rod coordinates through the apopore of core body with push rod 7 is switched, and the upper end of the valve rod is placed in In core body, spring 14 is provided with the core body, and the spring one end is contacted with the upper surface of valve rod, the spring it is another End contacts with the seat of honour；Distance of the mobile spacing more than switch push rod to valve rod bottom between the bonnet and valve element, the valve Bar is divided into upper valve rod 16 and lower valve rod 8, and the lower valve rod upper end is placed in upper valve rod, and the lower valve rod is upper and lower with respect to upper valve rod Mobile, i.e., after valve opening, valve element floats up to the water in water storage cavity 2 and time delay water cavity 20 is completely exhausted out along valve interior wall, this When valve rod do not contacted with switch push rod 7, in the top of switch push rod, spring 14 promotes valve rod to reset, and valve rod level puts for its bottom Put, valve element is closed, current cause that valve element is moved down into valve element and time delay water cavity 20, if user is always by compressing switch Push rod, lower valve rod is limited by push rod and moved on then relative upper valve rod, therefore valve, still in closed mode, no longer water outlet so keeps away Exempt to waste；The time delay part includes time delay seat 11 and cleansing pin 10, and the water made in intake tunnel is offered on the time delay seat Into the damping hole 12 in water storage cavity, and the water in water storage cavity 2 then can not enter into intake tunnel 18, the resistance by damping hole Buddhist nun hole 12 is coaxially disposed with valve element, and the cleansing pin 10 is arranged on the top of damping hole, and the cleansing pin is upper for spring needle, i.e. cleansing pin End is connected with one end of spring, and spring is wound on outside cleansing pin, and the other end of the spring is connected with time delay seat；Valve opening operating mode When, the water discharge first in valve element, then the water in time delay water cavity 20 and water storage cavity 2 is into valve element and discharges, the valve element edge Valve interior wall is floated, and the time delay part is contacted with block 9, and the cleansing pin 10 is stopped through damping hole 12 by block, makes damping Hole is unobstructed, does not block.

When using, be open for valve rod by Manual press switch push rod 7, the water in heeling condition, the water cavity 15 of core body From apopore discharge, the water in the water storage cavity 2 enters water cavity 15 from through hole, and the water in time delay water cavity 20 then enters water storage cavity 2, After the water in time delay water cavity 20 is emptied, continue to arrange the water in water storage cavity 2, because of the water discharge in water storage cavity, water storage cavity is temporarily located In vacuum state, and water inlet pipe 13 then has hydraulic pressure to intake always, and this allows whole valve element to be floated along valve interior wall, until damped part Contacted with block 90, in cleansing pin insertion damping hole 12, with the floating of valve element, water in water storage cavity 2 all by water cavity, finally Discharged by apopore.Due to whole valve element float, valve rod depart from switch push rod 7, positioned at switch push rod 7 top, because of valve rod not By switch push rod top pressure, spring 14 promotes valve rod to reset, and apopore is resealed, and current are from water inlet pipe 13 through intake tunnel 18th, damping hole 12 enters water storage cavity 2, eventually flows into the water cavity 15 of valve element, after water fills up water cavity 15 and time delay water cavity 20, water Pressure promotes valve element to move down, and water storage cavity 2 progressively becomes greatly, is simultaneously filled with water, valve core reset, returns to original state, and water cavity 15, water storage Chamber 2 and the internal memory full water of time delay water cavity 20, wait are used next time.

Time delay water cavity of the present utility model and water storage cavity form big water capacity chamber, in the case of the water storage cavity constancy of volume, The utility model increased time delay water cavity equivalent to background technology so that overall water capacity chamber becomes big, and the size in water capacity chamber is straight The time that influence valve element floats to closing is connect, water cavity is bigger, and the time length span that can be adjusted is also bigger, and the degree of accuracy is also got over It is high.When client needs valve element to float to the shut-in time for 10 seconds, the equal water of water storage cavity and time delay water cavity is 50ML, then existing Water storage cavity only have the water of 50ML, see Fig. 1, and bulk container of the present utility model then has the water of 100ML, sees Fig. 2, then, Calculated by the water yield of same delivery port, the time that valve element floats to closing in the prior art is probably 8 seconds, and this practicality is new The water discharging time of type then can at least reach 10 seconds.Therefore, the time length span of the utility model regulation is also bigger, therefore goes out The water time is easier control；And valve element floating speed slows down, water hammer generation can be prevented effectively from, using safer, steady It is fixed.

Claims (8)

1. a kind of Delayed flush valve, includes valve body（4）, bonnet（1）And valve element, the bonnet is arranged on the top of valve body, institute State valve element to be arranged in valve body, there is the mobile spacing for valve element lifting, the bonnet and valve element between the bonnet and valve element Between mobile spacing and valve body form water storage cavity（2）, water inlet is provided with the valve body（13）, the water inlet with water inlet Pipe is connected, and time delay part is provided with the valve element, it is characterised in that the inner face of the corresponding bonnet of the time delay part is set There is the block being engaged with time delay part（9）, and with time delay water cavity in the bonnet（20）, during valve opening operating mode, first Water in valve element is discharged, then time delay water cavity（20）And water storage cavity（2）Interior water enters valve element and discharges, and the valve element is along valve body Inwall is floated, and the time delay part is contacted with block.

2. Delayed flush valve according to claim 1, it is characterised in that the madial wall of the bonnet is formed with inner face Angle is less than 90 degree.

3. Delayed flush valve according to claim 1 and 2, it is characterised in that the valve element includes the seat of honour（3）, core body （5）, lower seat（6）And valve rod, the core body is with a water cavity（15）, being offered on the seat of honour makes what water cavity was communicated with water storage cavity Through hole（19）, the seat of honour is further opened with the intake tunnel communicated with water inlet（18）, the lower end of the valve rod passes through core body Apopore and switch push rod（7）Coordinate, the upper end of the valve rod is placed on core body, and spring is provided with the core body（14）, and The spring one end is contacted with the upper surface of valve rod, and the other end of the spring is contacted with the seat of honour.

4. Delayed flush valve according to claim 3, it is characterised in that the time delay part sets the top at the seat of honour.

5. Delayed flush valve according to claim 4, it is characterised in that the time delay part includes time delay seat（11）With Cleansing pin（10）, the damping hole for making the water in intake tunnel enter in water storage cavity is offered on the time delay seat（12）, the cleansing pin The top of damping hole is arranged on, during valve opening operating mode, the valve element floats along valve interior wall, the cleansing pin is stopped by block to be worn Overdamp hole.

6. Delayed flush valve according to claim 5, it is characterised in that the damping hole is coaxially disposed with valve element.

7. Delayed flush valve according to claim 1, it is characterised in that the bonnet（1）Mobile spacing between valve element More than the distance of switch push rod to valve rod bottom.

8. Delayed flush valve according to claim 7, it is characterised in that the valve rod is divided into upper valve rod（16）And lower valve rod （8）, the lower valve rod upper end is placed in upper valve rod, and the lower valve rod is moved up and down with respect to upper valve rod.