CN107567522B

CN107567522B - Valve and valve structure device

Info

Publication number: CN107567522B
Application number: CN201780001009.6A
Authority: CN
Inventors: 王永强
Original assignee: Tangshan Science & Technology Co Ltd
Current assignee: Tangshan Science & Technology Co., Ltd.
Priority date: 2016-04-05
Filing date: 2017-04-05
Publication date: 2020-02-11
Anticipated expiration: 2037-04-05
Also published as: CN107567522A; WO2017173866A1

Abstract

A valve structure device comprises a valve cavity (53), a valve plug (54), a valve plug shaft hole (58) and a corresponding shaft rod (59) in the cavity (53), a water inlet or air inlet pipeline (55), a water outlet or air outlet pipeline, a connecting rod (52), a cross rod and tension springs, wherein the valve plug (54) is arranged in the cavity (53), the valve plug is provided with the valve plug shaft hole (58), one end of the connecting rod (52) is connected with the valve plug (54), the other end of the connecting rod penetrates through the cavity (53), the top end of the connecting rod is connected with the cross rod, two tension springs are arranged between the cross rod and the upper end surface of a delay valve, the lower end or the upper end of the delay valve is communicated with the water inlet pipeline (55), the shaft rod (59) is fixed at the inner upper end or the lower end of the delay valve cavity (53), all or part of the shaft rod (59) is positioned in the valve plug shaft hole (58), the shaft rod, when the time delay valve is at rest, the valve plug (54) is positioned at the bottom of the time delay valve.

Description

Valve and valve structure device

Technical Field

The invention relates to the technical field of application of a delay valve for liquid and gas to pass through, a toilet valve and the field of valve control devices.

Background

In the prior published toilet patent, the structure of a delay valve of a toilet water pipeline is complex, the delay time is not easy to master, the phenomenon also exists in the delay valve used by other liquid and gas media, the structure of the prior gas delay valve is also complex, a relay is usually used, and in addition, two valves are usually used under the condition of controlling two groups of pipelines, and the structure is complex.

At present, most toilet bowls are flushed by only using fresh water, sometimes the cleaning effect is not good, particularly for some toilet bowls without water traps, besides the poor cleaning effect at that time, the toilet bowl pipelines can generate unpleasant odor after long time, the toilet bowls which are not cleaned cleanly are easy to breed bacteria, flies can easily appear in summer, and sometimes some public toilets can add decomposition additives into excrement of people.

The invention is more suitable for the toilet in the patent technology previously applied and disclosed by the inventor, such as the patent publication numbers are as follows: the toilet in patent application CN 104164908A.

Disclosure of Invention

The invention comprises a time delay valve and a valve structure device, wherein the time delay valve comprises two structures of a time delay closing valve and a time delay opening valve, and the time delay valve can stop discharging water (or other liquid or gas) entering the time delay valve after a set time to realize time delay closing or start discharging after the set time to realize time delay opening. The time delay valve and the valve structure device can well control the moving speed of the valve plug through the size of a gap between a shaft hole and a shaft hole of the valve plug, complete work after the time delay valve or the valve structure device is set, complete and standard time delay valve with set time is realized, and the set time can be adjusted in a small range through a tension spring of the time delay valve.

The time delay valve and the valve structure device are described below by taking water as an example.

The delay shut-off valve includes A, B two configurations.

The structure A comprises a valve A cavity 204, an A valve plug 205, an A valve plug shaft hole 206, a first A water (gas) inlet pipeline 211, a second A water (gas) inlet pipeline 213, an A water (gas) outlet pipeline 210, an A connecting rod 209, an A cross rod 201, an A tension spring 202 and an A shaft rod 203 in the cavity, wherein the A valve plug 205 is arranged in the cavity, the A valve plug is provided with an A valve plug shaft hole 206, one end of the A connecting rod is connected with the A valve plug, the other end of the A connecting rod passes through the cavity A and the top end of the A cross rod to be connected with the A cross rod, two A tension springs are arranged between the A cross rod and the upper end surface of the A delay valve, the top end of the A cavity of the delay valve is fixed with the A shaft rod 203, one section of the lower end of the A shaft rod is positioned in the A valve plug shaft hole, the A shaft rod is in clearance fit with the A valve plug shaft hole, the water outlet pipeline port of the delay valve A is positioned at, the medium can flow from bottom to top quickly, but the medium cannot flow from top to bottom, when the A valve plug reaches the highest position of the valve cavity, the side face of the A valve plug covers and blocks the A water (air) outlet pipeline, and the A structure delays the closing of the valve.

The first A and the second A water (gas) inlet pipelines can be used simultaneously or only one of the first A and the second A water (gas) inlet pipelines is reserved, when only the second A water (gas) inlet pipeline 213 is reserved and used, the area of the water through hole of the A one-way valve is larger than the area of the opening of the second A water (gas) inlet pipeline 213, namely the water passing amount of the A one-way valve is larger than the water passing amount of the second A water inlet pipeline 213 under the same pressure and time.

The bottom of the A structure delay valve can also be provided with an A negative pressure valve 214. When the time delay valve is static, one section of the A shaft lever in the shaft hole of the A valve plug is slightly thin, a slightly larger gap is arranged between the lower end of the A shaft lever and the shaft hole of the A valve plug when the time delay valve is static, the surface of the whole valve plug around the upper opening of the through hole 208 of the A valve plug is relatively concave, if impurities enter the time delay valve, the impurities can easily reach the opening of the through hole 208 of the A valve plug at the concave part, the gap between the A shaft lever and the shaft hole of the A valve plug and then reach the bottom of the A cavity, the bottom of the A cavity is provided with a pipeline connected with the A negative pressure valve 214, the bottom surface of the time delay valve cavity where the pipeline opening is located is concave than the periphery, the impurities passing through the through hole can easily pass through the pipeline to reach the A negative pressure valve and are discharged through the pipeline below the A negative pressure valve or stay at the A negative pressure valve, even if the impurities do not, and is easily discharged together with the water flow through the water outlet pipe.

The A shaft rod 203 can also be fixed at the bottom end in the cavity A of the time delay valve and is positioned in the shaft hole of the A valve plug at the corresponding position.

The B structure delay shut-off valve comprises a valve B cavity 24, a B valve plug 225, a B valve plug shaft hole 226, a third B water (gas) inlet pipeline 231, a fourth B water (gas) inlet pipeline 233, a B water (gas) outlet pipeline 230, a B connecting rod 229, a B cross rod 221, a B tension spring 222 and a B shaft lever 223 in the cavity, wherein the B valve plug 225 is arranged in the B cavity, the B valve plug is provided with a B valve plug shaft hole 226, one end of the B connecting rod is connected with the B valve plug, the other end of the B connecting rod passes through the B cavity and the top end of the B cross rod to be connected with the B cross rod, two B tension springs are arranged between the B cross rod and the upper end surface of the delay valve, the B shaft lever 223 is fixed at the inner bottom end of the delay valve cavity, the B shaft lever is positioned in the B valve plug shaft hole 226, when the B valve plug is just positioned below the B valve plug connecting rod 229, a section of the B connecting rod and the B valve plug is, the B axostylus axostyle is clearance fit with the valve plug shaft hole, valve B goes out the water pipe mouth on the higher position of time delay valve side, when the time delay valve is static, the B valve plug is located time delay valve bottom, still have a B through-hole 228 on the B valve plug 225, there is B check valve 227 on the B through-hole, the medium can be by lower supreme passing through B check valve sooner, but the medium can not pass through from top to bottom, when the B valve plug reachd the valve cavity highest position, the valve plug side covers and blocks up B play water (gas) pipeline, B structure time delay valve is closed.

The third B and the fourth B water (gas) inlet pipelines can be used simultaneously or only one of the third B and the fourth B water (gas) inlet pipelines is reserved, when the fourth B water (gas) inlet pipeline 233 is reserved and used, the area of the water passing hole of the B one-way valve is larger than the area of the opening of the fourth B water (gas) inlet pipeline 233, namely the water passing amount of the B one-way valve is larger than the water passing amount of the fourth B water inlet pipeline 233 under the same pressure and time, and when the valve is normally used, the area of the opening of the water inlet pipeline is larger than the area of the opening of the.

When the B valve plug shaft hole is just positioned below the B valve plug connecting rod 229, the B through hole 232 and the B through hole opening belong to a part of the B valve plug shaft hole 226, and the B through hole 232 and the B through hole opening and the B shaft rod realize water circulation up and down of the B valve plug together; if B valve plug shaft hole 226 is not just when being located B valve plug connecting rod 229 below, B valve plug shaft hole directly pierces through valve plug upper portion surface, and B valve plug shaft hole corresponds to be located B valve plug connecting rod periphery with the B axostylus axostyle with the cooperation, and B shaft hole directly pierces through valve plug upper portion surface, and the water about the B valve plug passes through the clearance circulation between B shaft hole and the B axostylus axostyle.

The B structure delay cut-off valve is provided with a B negative pressure valve 234 which is the same as the A structure negative pressure valve of the delay cut-off valve A.

When one water (gas) inlet pipeline with two structures of the time-delay closing valve A, B is used, the working principle is as follows:

if the valve is closed in time delay uses a water (gas) inlet pipe way on valve plug lower limit, the valve is static, the valve plug is located the valve bottom, when inlet pipe has pressure medium to enter into, the medium passes through the valve plug through-hole rapidly, the check valve reaches the valve plug top and enters into outlet conduit, because the valve plug upper surface receives the decurrent pressure of pressure medium simultaneously, the pressure that the valve plug lower surface received is slightly bigger than the pressure that the upper surface received, the valve plug can slow rebound under the pressure medium effect, the pressure medium in valve plug top space in the valve cavity, slowly circulate back to the valve plug below through the gap between axostylus axostyle and the valve plug shaft hole, along with the reduction in valve plug top cavity space, the outlet conduit is blocked in the valve plug slowly rebound. When the pressure of the water inlet pipeline of the valve disappears, the valve plug moves downwards due to the restoring force of the time-delay valve spring, the medium below the valve plug rapidly reaches the upper part of the valve plug through the one-way valve, the valve plug returns to the bottom of the cavity, and the water inlet pipeline and the water outlet pipeline of the valve are communicated.

If the valve is closed in time delay uses a water (gas) inlet pipe way on the valve plug, the valve is static, the valve plug is located the cavity bottom, when inlet pipe has pressure medium to enter into, the medium gets into outlet conduit rapidly, the medium passes through the slow arrival valve plug below in gap between axostylus axostyle and the valve plug through-hole simultaneously, but the medium can not pass through the through-hole, the check valve reaches the valve plug below, the valve plug lower surface receives medium upward pressure simultaneously, the pressure that the pressure ratio that the valve plug lower surface received is slightly big than the pressure that the upper surface received, the valve plug slowly moves up under the pressure medium effect, the diminishing in valve plug top cavity space, the outlet conduit is blocked in the continuous upward movement of valve plug, the valve. When time delay valve inlet channel pressure disappears, because spring restoring force valve plug moves down, the medium of valve plug below passes through the check valve and reachs the valve plug top rapidly, and the cavity bottom is replied to the valve plug, valve business turn over water pipe says the intercommunication.

The use of the one-way valve in the time delay valve can lead the valve plug to quickly return to the state of the valve when the valve is static.

The valve shaft lever for delayed closing and opening can be positioned at the top or the bottom of the valve cavity and matched with the shaft hole of the valve plug.

Time delay to open the valve includes a variety of configurations.

The C-structure time-delay opening valve 41 comprises a valve C cavity 33, a C valve plug 34, a C valve plug shaft hole 38, a C water (gas) inlet pipeline 35, a C water (gas) outlet pipeline 40, a C connecting rod 32, a C cross rod 37, C tension springs 31 and a C shaft rod 39 in the C cavity, wherein the C valve plug 34 is arranged in the cavity, the C valve plug shaft hole 38 is arranged on the C valve plug, the C shaft rod 39 is fixed at the lower end in the cavity, the C shaft rod is positioned in the C valve plug shaft hole, the C shaft rod is in clearance fit with the C valve plug shaft hole, one end of the C connecting rod is connected with the C valve plug, the other end of the C connecting rod penetrates through the C cavity, the top end of the C connecting rod is connected with the C cross rod, two C tension springs are arranged between the C cross rod and the upper end face of the time-delay valve, the bottom end of the time-delay valve is communicated with the C water (gas), the C valve plug 34 is also provided with a C through hole 42, a C one-way valve 43 is arranged on the C through hole, and the C one-way valve realizes that the medium can flow from bottom to top relatively quickly and can not flow from top to bottom. The C water (gas) inlet pipeline port is positioned at the lower bottom of the delay valve, the lower bottom of the delay valve where the pipeline port is positioned is recessed from the periphery, and a C negative pressure valve 36 is arranged below the C water (gas) inlet pipeline port.

When C valve plug shaft hole 38 just in time is located C valve plug connecting rod 32 below, the part of connecting rod and valve plug junction has one section C through-hole 44, there is C through-hole 44 mouth at this section through-hole department, C through-hole mouth position is in the lowest sunken scope department of C valve plug upper surface, the middle water passes through shaft hole mouth 44 about the C valve plug, the clearance between C axostylus axostyle and the C valve plug shaft hole circulates, when the valve plug is located the cavity highest position, C axostylus axostyle top is below the valve plug bottom surface, if there is impurity in the aquatic on C valve plug upper portion, can pass through C through-hole mouth 44 more easily, C shaft hole 38, reach the C valve plug lower level, go into C play water (gas) pipeline 40 along with rivers, or after the cavity bottom is got back to the C.

When the C valve plug shaft hole is just positioned below the C valve plug connecting rod 32, the C through hole 44 and the C through hole opening belong to a part of the C valve plug shaft hole 38, and the C through hole and the C shaft rod realize water circulation up and down of the C valve plug together; if C valve plug shaft hole 38 is not well when being located C valve plug connecting rod 32 below, C valve plug shaft hole directly pierces through valve plug upper portion surface, and C valve plug shaft hole corresponds to be located C valve plug connecting rod periphery with the C axostylus axostyle with the cooperation, and the water about the C valve plug passes through clearance circulation between C valve plug shaft hole and the C axostylus axostyle.

The D structure delay opening valve 11 comprises a valve D cavity 03, a D valve plug 04, a D valve plug shaft hole 08, a D water (gas) inlet pipeline 05, a D water (gas) outlet pipeline 10, a D connecting rod 02, a D cross rod 07, D tension springs 01 and a shaft rod 09 in the cavity, wherein the D valve plug 04 is arranged in the cavity, the D valve plug shaft hole 08 is arranged on the D valve plug, the D shaft rod 09 is fixed at the lower end in the cavity, the D shaft rod is positioned in the D valve plug shaft hole, the D shaft rod is in clearance fit with the D valve plug shaft hole, one end of the D connecting rod is connected with the D valve plug, the other end of the D connecting rod penetrates through the cavity and the top end to be connected with the D cross rod, two D tension springs are arranged between the D cross rod and the upper end face of the delay valve, the cavity at the lower end of the delay valve is communicated with the D water (gas) inlet pipeline, the D water (gas) outlet pipeline opening is positioned on the side face of the delay valve, when the, the D through hole is provided with a D one-way valve 13, the medium can be circulated from bottom to top quickly, but the medium can not be circulated from top to bottom, the bottom of the delay valve is provided with a small section of pipeline, the pipeline is provided with a D negative pressure valve 06, and if impurities exist in the cavity of the delay valve after the delay valve is static, the impurities can easily reach the pipeline communicated with the D negative pressure valve through the D negative pressure valve and are discharged out of the cavity of the valve.

The structure E is a delay opening valve 311, which comprises a valve E cavity 303, an E valve plug 304, an E valve plug shaft hole 308, an E water (gas) inlet pipeline 305, an E water (gas) outlet pipeline 310, an E connecting rod 302, an E cross rod 315, E tension springs 301 and an E shaft rod 309 in the cavity, wherein the E valve plug 304 is arranged in the cavity, the E valve plug is provided with the E valve plug shaft hole 308, the E shaft rod 309 is fixed at the lower end in the cavity, the E shaft rod is positioned in the E valve plug shaft hole, the E shaft rod is in clearance fit with the E valve plug shaft hole, one end of the E connecting rod is connected with the E valve plug, the other end of the E connecting rod penetrates through the cavity and the top end to be connected with the E cross rod, two E tension springs are arranged between the E cross rod and the upper end face of the delay valve, the upper end of the delay valve is communicated with the E water (gas) inlet pipeline, the opening of the E water (, the E valve plug 304 is also provided with an E through hole 312, an E one-way valve 313 is arranged on the E through hole, the medium can rapidly circulate from bottom to top, but the medium cannot circulate from top to bottom, a small section of pipeline is arranged at the bottom of the delay valve, an E negative pressure valve 306 is arranged on the pipeline, and after the delay valve is static, if impurities exist in the cavity of the delay valve, the impurities can easily reach the pipeline communicated with the E negative pressure valve through the negative pressure valve and are discharged out of the cavity of the valve.

The structure E delays to open the valve, and when the valve plug E rises to be no longer covered and blocks the water outlet pipeline 310 of the structure E, a larger water passing channel is formed between the shaft rod of the structure E and the through hole of the valve plug E, so that the water inlet pipeline and the water outlet pipeline of the valve are unblocked.

In the time delay of E structure is opened the valve, E valve plug shaft hole still has the effect of water passageway.

The F structure delay opening valve 411 comprises a valve F cavity 403, an F valve plug 404, an F valve plug shaft hole 408, an F water (gas) inlet pipeline 405, an F water (gas) outlet pipeline 410, an F connecting rod 402, an F cross rod 415, F tension springs 401 and an F shaft rod 409 in the cavity, wherein the F valve plug 404 is arranged in the cavity, the F valve plug is provided with the F valve plug shaft hole 408, the F shaft rod 409 is fixed at the upper end in the cavity, the F shaft rod is positioned in the F valve plug shaft hole, the F shaft rod is in clearance fit with the F valve plug shaft hole, one end of the F connecting rod is connected with the F valve plug, the other end of the F connecting rod penetrates through the cavity and the top end to be connected with the F cross rod, two F tension springs are arranged between the F cross rod and the upper end face of the delay valve, the lower end of the delay valve is communicated with the F water (gas) inlet pipeline, the opening of the F water (gas) outlet pipeline, the F valve plug 404 is also provided with an F through hole 412, an F check valve 413 is arranged on the F through hole, the medium can rapidly circulate from bottom to top, but the medium cannot circulate from top to bottom, a small section of pipeline is arranged at the bottom of the delay valve, an F negative pressure valve 406 is arranged on the pipeline, and after the delay valve is static, if impurities exist in the cavity of the delay valve, the impurities can easily reach the pipeline communicated with the negative pressure valve through the negative pressure valve and are discharged out of the valve cavity.

The invention relates to a structure for opening and closing a valve in a delayed manner, a design and a using method, which comprises a valve cavity, a valve plug shaft hole, a shaft lever, a water (air) inlet pipeline, a water (air) outlet pipeline, a connecting rod, a cross rod and tension springs, wherein the shaft lever, the water (air) inlet pipeline, the water (air) outlet pipeline, the connecting rod, the cross rod and the tension springs are arranged in the corresponding cavity, the valve plug is arranged in the cavity, the valve plug shaft hole is arranged on the valve plug, one end of the connecting rod is connected with the valve plug, the other end of the connecting rod penetrates through the cavity, the top end of the connecting rod is connected with the cross rod, two tension springs are arranged between the cross rod and the upper end face of the delay valve, the shaft lever is fixed at the upper end or the lower end of the cavity of the delay valve, the whole or part of the shaft lever is positioned in the shaft hole of the valve plug, be located time delay valve bottom, still have a through-hole on the valve plug, there is the check valve on the through-hole, the medium can be by lower supreme faster circulation, but the medium can not circulate from top to bottom, when valve intake (gas), because there is the pressure differential on two surfaces about the valve plug, the water (gas) of two parts cavity about the valve plug passes through axostylus axostyle and valve plug shaft hole clearance circulation, the valve plug removes to connecting rod party, through the uniform duration, the valve plug removes behind the certain distance, the state changes between valve outlet conduit and the inlet channel, the valve is realized opening or is closed, after entering valve water (gas) pressure disappears, the valve plug returns the primary importance through spring restoring force or valve plug self gravity.

The time delay valve is suitable for liquid media such as water and the like, is also suitable for various gas media, and can also be used by mixing gas and liquid.

The delay valve has the advantages that one water inlet pipeline can be arranged, or one water inlet pipeline can be arranged in each of the cavity at the upper end and the cavity at the lower end of the valve plug, the rising speed of the valve plug is controlled without installing a flow regulating valve on the water inlet pipeline, the rising speed of the delay valve is mainly realized by controlling the flow speed of water flowing up and down the valve plug through a gap between the shaft rod and the through hole of the valve plug, the length of the gap between the shaft rod and the valve plug is changed along with the movement of the valve plug, and the medium between the shaft rod and the valve plug reaches a specific position. The diameter difference between the delay valve shaft lever and the valve plug shaft hole can be controlled to be about 0.05 millimeter, the gap area between the shaft lever and the valve plug shaft hole is S1 when the diameter difference between the shaft lever and the valve plug shaft hole is 0.05 millimeter, under the condition of the gap, the water flowing speed on the valve plug is relatively slow, if the delay valve cancels the shaft lever, a through hole with the through hole area of S1 is directly arranged on the valve plug, and the through hole has smaller area, so that the valve plug shaft hole is easily blocked if the water enters the delay valve, and the delay valve is in failure.

In the above description, the cross section of the shaft lever of the time delay valve and the shaft hole of the valve plug is circular, and the cross section of the shaft lever of the time delay valve and the shaft hole of the valve plug also includes shapes other than circular, such as oval, triangle, rectangle, polygon, and composite shape including partial circular and oval, and the cross section is other figures other than circular, and assuming that the total area of the gap between the shaft lever and the shaft hole of the valve plug is also S1, impurities in water are not easy to block the shaft hole.

The gap 50 between the plug and the chamber wall can be substituted for the gap between the plug and the shaft in the delay valve and valve structure assembly. Now take time delay valve C structure as an example to introduce, the position of clearance 50 will avoid crossing with time delay valve outlet channel 40, compare with the through-hole on the valve plug, the total area in gap can be the above-mentioned S1 area size of realization more easily, and the gap also can change the position, be difficult for blockking up, moreover, gap 50 can realize that the valve plug moves process area, length unchangeable, be favorable to realizing the uniform motion of valve plug to in order to control the accurate motion of time delay valve and device better.

For the time delay valve, under the condition that the pressure of a water (gas) inlet pipeline of the time delay valve is constant, the size of a gap between a shaft hole of a valve plug and a shaft lever determines the circulation speed of media above and below the valve plug, so that the time delay of opening the water (gas) outlet pipeline of the time delay valve is realized.

If the time delay valve connecting rod is located above the valve plug, after the pressure of the medium entering the time delay valve disappears, the valve plug returns downwards and can move downwards through the gravity of the valve plug, and the tension spring on the time delay valve is eliminated.

The structure and the working principle of the valve structure device are the same as those of a time delay valve, and the water (gas) on the valve plug flows through the gap between the shaft lever and the shaft hole of the valve plug through the pressure difference between the upper part and the lower part of the valve plug, so that the valve plug moves, the pressure in the device disappears, and the valve plug returns to the original position.

The valve structure device comprises a valve cavity 53, a valve plug 54, a valve plug shaft hole 58, a through hole 64, a water (gas) inlet pipeline 55, a connecting rod 52 and a shaft rod 59 in the cavity, wherein the valve plug 54 is installed in the cavity, the valve plug shaft hole 58 is formed in the valve plug, one end of the connecting rod is connected with the valve plug, the other end of the connecting rod penetrates through the cavity, the bottom end of the valve cavity is communicated with the water (gas) inlet pipeline, a negative pressure valve 56 is arranged below the pipeline hole, the shaft rod 59 is fixed at the inner lower end of the valve cavity, the shaft rod is positioned in the valve plug shaft hole, the shaft rod is in clearance fit with the valve plug shaft hole, when the device is static, the valve plug is positioned at the bottom of the valve cavity, a through hole 62 is formed.

When the valve plug shaft hole is just positioned below the connecting rod 52, a section of through hole at the connecting part of the connecting rod and the valve plug is provided with a through hole opening 64, the through hole opening belongs to a part of the valve plug through hole 58, and water above and below the valve plug flows through the through hole opening and a gap between the valve plug shaft hole and the shaft rod; if the valve plug shaft hole is not just in the time of being located valve plug connecting rod below, the valve plug shaft hole directly pierces through valve plug upper portion surface, and the valve plug shaft hole corresponds the cooperation with the axostylus axostyle and is located the valve plug connecting rod periphery, and the valve plug shaft hole directly pierces through valve plug upper portion surface, and the water about the valve plug directly passes through the clearance circulation between valve plug shaft hole and the axostylus axostyle.

After valve structure device got into pressure medium, valve plug bottom surface atress was greater than the valve plug resistance that makes progress, and valve plug rebound, connecting rod are located the valve plug top, and after the medium pressure who gets into the device disappears, the valve plug can reply downwards through valve plug gravity and remove, and the valve plug replies the accessible downwards and installs the spring realization at the outer connecting rod of device.

The water (gas) inlet pipeline in the valve structure device can be arranged at the upper end or the lower end of the cavity, or arranged up and down, and the shaft rod in the cavity can be arranged at the upper part or the lower part of the cavity.

The valve structure device can realize that the distance between the device connecting rod and the device cavity is changed under the action of a pressure medium, so that the acting force of the device on a specific article or a specific signal is realized through the movement of the device, the acting force or the sent signal of the device on the article can well control the speed and the time, and the device can automatically recover after the pressure disappears. The valve structure device shaft lever and the valve plug shaft hole are the same as the time-delay valve shaft lever and the valve plug shaft hole, and the cross section can be in the shape except the circle, such as the ellipse, the triangle, the rectangle, the polygon, and the composite shape containing the partial circle and the ellipse, and other irregular figures except the circle.

The medium passing through the time delay valve and the valve structure device can be gas or liquid, and can also be a gas-liquid mixed medium.

The invention also comprises two pressure-controlled valves which are alternatively switched by two groups of pipelines, the two valves can respectively replace two valves, and compared with the two valves, the two valves are respectively simpler in structure. The first structure valve comprises a pipeline 73 through which a first group of media passes, a pipeline 164, a second group of pipelines 70, a pipeline 68, a valve cavity 65, a pressure conduction plate 161, a connecting rod 163, a spring 162, a water inlet and outlet pipeline, a valve plug 66, a valve plug positioned in the cavity, wherein the center of the upper part of the valve plug is connected with the connecting rod, the connecting rod penetrates through the upper wall of the valve cavity, the top end of the connecting rod is connected with the conduction plate, a spring is sleeved on the connecting rod between the conduction plate and the upper wall of the cavity, the valve plug has an outer side surface which has the same angle, shape and structure with the inner wall of the cavity and corresponds to the surface of the inner wall of the cavity, the outer side surface of the upper part of the valve plug corresponds to the upper part of the inner wall of the cavity, the outer side surface of the lower part of the valve plug corresponds to the lower part, The conduit 68 is in communication; under the action of downward pressure on the valve plug through the connecting rod, the corresponding surfaces of the valve plug and the cavity can cover and block the second group of media of the valve through the pipeline 70 and the pipeline 68, and the first group of media is communicated through the pipeline 73 and the pipeline 164.

The valve plug and the two side surfaces of the valve cavity inner wall which is covered and blocked with the valve plug can be in a round table side surface structure, and the angle between the side surface of each valve plug and the axis of the valve plug is the same as the angle between the side surface of the valve cavity inner wall and the axis of the inner wall, so that the valve plug and the valve cavity inner wall can be sealed tightly under the action of pressure and are pressed more and more tightly. The valve plug and the inner wall structure of the cavity can also be a cylinder, a sphere, an ellipsoid, a triangle, a polygon or other irregular structures, and the valve plug can also be an installation piston ring or an O-shaped rubber ring structure, so long as the valve plug can move up and down under the driving of the connecting rod connected with the valve plug to move up and down, and the valve plug can alternately cover and block two groups of media of the valve through a pipeline. The valve plug or partial valve plug and the inner wall or partial inner wall are made of elastic materials, so that the medium covered and plugged by the valve plug is tighter through the pipeline opening.

There is the through-hole 72 valve plug upper and lower surface, and in the twinkling of an eye at the valve plug in-process that reciprocates, the through-hole can make the valve plug about the light circulation of pressure rivers, reduce the resistance that the valve plug removed greatly.

The valve plug outer side surface that covers and the shutoff valve medium through the pipeline in the realization, and the cavity inner wall surface that corresponds with it and outside the scope of medium pipeline mouth, can set up certain gap or recess, sunken, and cancel the through-hole on the valve plug, when the valve plug covers, pastes tightly with the inner wall, the water about the valve plug can be by gap or recess circulation, and gap, recess, the sunken and time delay valve that the conversion valve exists crack structure the same. For the valve plug or the inner wall of the cavity body with elasticity, the valve is sealed more tightly by gaps, grooves and recesses.

The bottom of the valve cavity is provided with a shaft lever 71, the middle lower part of the valve plug is provided with a shaft hole 67, the upper end of the shaft lever is positioned in the shaft hole, and the axis of the shaft lever and the axis of the valve plug are in the same straight line or parallel. The axostylus axostyle keeps sealed with the shaft hole, and pressure medium in the valve cavity can not get into the shaft hole, receives cavity pressure medium pressure area to reduce under the valve plug, can reduce the valve plug and move down the resistance, exactly reduces the resistance of valve pressure conduction board lapse, changes axostylus axostyle and shaft hole cooperation cross sectional area, has the effect of the resistance that can change pressure conduction board lapse.

The second structure valve comprises a first group of pipelines 83 through which medium passes, a pipeline 84, a second group of pipelines 89, a pipeline 90, a valve cavity 86, a pressure conduction plate 81, a connecting rod 85, a spring 82 and a valve plug 87, wherein the valve plug is positioned in the cavity, the center of the upper part of the valve plug is connected with the connecting rod, the connecting rod passes through the upper wall of the valve cavity, the top end of the connecting rod is connected with the conduction plate, two tension springs are arranged between the conduction plate and the upper wall of the cavity, the first group of pipelines are arranged at the top of the cavity, the second group of pipelines are arranged at the bottom of the cavity, a part of circular raised surface is arranged around the two groups of pipelines, the raised surface is the same as the flange surface with a waterline, the surface is provided with circular or spiral bulges or recesses, the valve plug corresponding to the raised surfaces around the two groups of pipelines is provided with an elastic part 91 correspondingly, the valve plug can, under the action of upward spring force, the corresponding surfaces of the valve plug and the cavity can cover and block a first group of medium passing pipelines 83 and 84 of the valve, and a second group of pipelines 89 and 90 are communicated with each other; under the action of downward pressure, the corresponding surfaces of the valve plug and the cavity can cover and block the second group of media of the valve through a pipeline 89 and a pipeline 90, and the first group of media are communicated with each other through a pipeline 83 and a pipeline 84. The valve plug has a through hole 88, or eliminates the through hole, and a gap or a recess penetrating the upper and lower surfaces of the valve plug is formed between the valve plug and the side surface of the cavity, so as to facilitate the flow of water up and down the valve plug.

The invention can solve the problems that the toilet cleaning effect is not ideal, the toilet pipeline can emit bad smell and the work of adding the decomposing agent into the excrement of people in the prior art, and can be well solved by adding the additives such as the detergent, the washing powder, the decomposing agent and the like into the flushing water of the toilet.

The toilet valve of the invention adopts the addition of an additive valve in the toilet water adding or flushing pipeline or the toilet water tank to realize the addition of additives such as detergent, decomposer and the like in the toilet flushing water, thereby finally achieving better effect of flushing the toilet, ensuring cleaner toilet cleaning effect even if the water consumption is reduced, hardly generating unpleasant odor after a long time of the toilet due to the lasting sterilization effect of the detergent in the flushing water on the toilet and pipeline bacteria, and reducing the occurrence chance of flies.

In the embodiment 1 of the toilet valve, the plunger in the additive valve is pressurized by the pressurized water in the toilet water inlet branch pipe, so that the valve plunger moves downwards, the lower end of the downwards-moving plunger is provided with a cavity, the cavity can take away the additive from the additive cavity where the cavity is located, and the additive reaches a toilet water adding or flushing pipeline or a toilet water tank, so that the additive is added into the toilet water adding or flushing pipeline or the toilet water tank.

In the embodiment 2 of the toilet, the pressure of the pressurized water in the water inlet branch pipe of the toilet generates pressure on the valve plug in the additive valve, so that the valve plug of the valve moves upwards, the additive in the additive pipeline of the valve passes through the one-way valve and reaches the water inlet pipeline of the toilet water tank or the water outlet pipeline of the toilet, and then the additive is dissolved in water.

Description of the drawings:

FIG. 1 is a schematic view of a C-configuration time delay valve

FIG. 2 is a schematic view of a D-configuration time delay valve

FIG. 3 is a schematic view of a valve structure

FIG. 4 is a schematic view of a valve structure device with a valve plug bore directly passing through the valve plug

FIG. 5 is a schematic view of a first configuration of a pressure controlled switching valve

FIG. 6 is a schematic view of a second configuration of a pressure controlled switching valve

FIG. 7 is an enlarged view of the second switching valve with the orifice and plug configuration

FIG. 8 is a schematic view of a structure of the time delay shut-off valve

FIG. 9 is a schematic view of a delayed shutoff valve of the B configuration

FIG. 10 is a schematic view of a delayed opening valve of E configuration

FIG. 11 is a schematic view of a time-delay opening valve of F configuration

FIG. 12 is a schematic cross-sectional view of a valve plug in a time-delay open valve C configuration

FIG. 13 schematic view of a toilet bowl additive valve installed with a tank inlet conduit via embodiment 1 in a static state

FIG. 14 schematic view of a toilet bowl additive valve installed with a tank inlet conduit via embodiment 2 in a resting state

The specific implementation mode is as follows:

when the working medium of the time delay valve is water, the C structure is used for opening the valve in a time delay way.

After pressure rivers got into time delay valve cavity by inlet channel, rivers were circulated through gap, through-hole mouth 44 between axostylus axostyle and the valve plug shaft hole, and the water pressure that time delay valve plug lower surface received is greater than water pressure and the extension spring pulling force sum that its upper surface received, and the valve plug is promoted by water pressure and rises, and the highest position is gone up to when the valve plug, and the outlet conduit who is covered and the shutoff by the valve plug during static has not been covered by the valve plug completely, and time delay valve business turn over water pipe says and communicates completely.

When water just enters the time delay valve cavity, if no water exists above the valve plug, the maximum water inlet speed of the water inlet pipeline is smaller than the maximum water passing speed of the one-way valve, water flow firstly reaches the upper space of the valve plug through the one-way valve, and the upper air pressure is equal to the water pressure in the cavity. When the pressure water flow entering the valve plug does not exist, the valve plug is rapidly restored downwards by the restoring force of the tension spring 31, the water below the valve plug rapidly reaches the upper part of the valve plug through the one-way valve 43, the valve plug is rapidly restored to the bottom of the time-delay valve, and the valve plug covers and blocks the water outlet pipeline 40.

Toilet valve embodiment 1:

the invention relates to a valve for adding detergent into a toilet pipeline and a water tank, which mainly comprises a valve cavity 113, a valve lower end fixed seal 107 and a valve water inlet pipeline 108, and also comprises a plunger 111, a plunger upper cavity 104, a valve cavity inner upper part fixed seal 102 and a spring 112, wherein the cavity around the valve lower end seal 107 is communicated with the toilet water tank water inlet pipeline 109, the lower end of the valve plunger penetrates through the valve lower end seal 107, the lower end of the plunger is provided with the cavity 104, the surface of the plunger where the cavity is positioned is smooth, the upper part of the valve plunger passes through the upper part fixed seal 102, the valve cavity 113 is divided into an upper cavity 101 and a middle cavity 103 by the upper part seal 102, the top of the valve plunger is more than the middle upper part by one circle of protrusion, the spring 112 is arranged between the upper part seal 102 and the top of the plunger, the lower end of the spring props, when the valve is in a static state, the middle cavity 103 of the valve at the position of the hollow hole on the plunger stores detergent, the water inlet pipeline 108 of the valve and the water inlet pipeline 109 of the water tank are branch pipelines of the same main water inlet pipeline of the toilet, and the water inlet pipeline of the valve is communicated with the top cavity 101 of the valve).

The valve cavity around the valve lower end seal 107 can be communicated with a toilet water inlet pipeline, can also be communicated with a toilet water outlet pipeline, and can also be communicated with a toilet water tank, when pressurized water appears in the toilet water inlet or outlet pipeline or water for flushing the toilet is added in the toilet water tank, the pressurized water in the valve pipeline 108 can generate downward thrust on the upper end of the valve plunger, if the valve is communicated with the toilet water inlet pipeline or the toilet water tank, the downward thrust of the water borne by the upper end of the valve plunger is greater than the sum of the elastic force of the spring 112 and the water pressure of the water inlet pipeline or the toilet water tank borne by the lowest end of the valve plunger, the plunger can be pushed by the water to move downwards, the plunger cavity is filled with detergent in the middle cavity 103, the plunger drives the detergent to reach the water tank water inlet pipeline 109 or the toilet water tank, and the detergent in the. At the moment, the position reached by the lowest end of the plunger is preferably not contacted with the inner wall of a water inlet pipeline of the toilet or the inner wall of the water tank so as to avoid the damage in the contact process.

The top of the valve plunger is provided with a ring which can be in a piston and cylinder structure sealed with the inner wall of the valve cavity to reduce the erosion of water to the spring on the protruding side or other positions, the protrusion can also be provided with a gap with the inner wall of the valve cavity, as long as the downward water pressure borne by the plunger is greater than the sum of the elastic force of the spring 112 and the water pressure of a water inlet pipeline or a toilet cistern borne by the lowest end of the valve plunger.

When the plunger cavity penetrates through the lower end seal 107 until the cavity reaches the water inlet pipeline 109 or the toilet water tank, the volume of the plunger of the valve in the middle cavity 103 is increased, and the detergent in the middle cavity 103 can be transferred outwards through the detergent pipeline 116, so that the plunger 111 cannot be hindered from moving downwards, or a volume-variable elastic device is added in the middle cavity, or the detergent in the middle cavity is kept in an unfilled state, so that the situation that the plunger does not get hindered in the middle cavity 103 in the moving downwards process is ensured.

After the pressure in the valve inlet conduit 108 is removed, the downward pressure of the water on the plunger is removed, the spring 112 returns the plunger 111 upward, and the plunger cavity retracts into the middle chamber through the lower seal 107. When the water returns to the middle cavity, if the plunger cavity retracts from the water inlet pipeline of the toilet water tank or the toilet water tank, the plunger cavity can bring the water back to the middle cavity, after the time is long, the concentration of the detergent in the middle cavity can be greatly reduced, the detergent needs to be replaced, if the detergent valve is communicated with the water outlet pipeline of the toilet, the water cannot be brought to the middle cavity by the plunger cavity of the valve, the detergent is sent to the water outlet pipeline of the toilet, and the detergent dissolving effect is poor.

Another seal 105 and a water outlet 117 can be arranged in the valve cavity, the seal 105 is positioned between the lower end seal 107 and the upper portion seal 102, the seal 105, the lower end seal 107 and the inner wall of the cavity form a valve lower cavity 106, the lower end of the valve plunger penetrates through the seal 105, the water outlet 117 is arranged on the outer wall of the valve lower cavity 106 between the seal 105 and the lower end seal 107, and when the valve is in a static state, the position of a hollow hole on the plunger is above the seal 105. When the valve plunger retracts, the hollow cavity of the plunger firstly reaches the lower cavity 106, the cavity 106 is empty, water in the hollow cavity can quickly flow down in the cavity 106, then the hollow cavity penetrates through the seal 105 to reach the upper cavity 103, the water flowing to the cavity 106 can flow out from the water outlet 117, the valve of the cavity 106 is added, the detergent in the cavity 130 can be brought into the hollow cavity of the plunger to bring in a small amount of water, and the detergent does not need to be replaced.

The valve can be according to the difference of people's size convenience time length, adds different volume detergents in washing by water, at first sets up a plurality of cavity by supreme at valve plunger lower extreme, and the direction height is less than lower extreme seal 107 thickness about every plunger cavity, sets up certain gap between 111 top circles of plunger in the valve cavity protrusion and the valve inner wall, or there is through-hole 110 at the plunger top, or plunger top protrusion and valve cavity inner wall existing gap plunger top have the through-hole again.

The toilet bowl is static before people make things convenient for, and the upper portion cavity 101 that plunger upper portion place is filled with water, makes things convenient for the in-process when people, rivers pass through pipeline 108 and get into upper portion cavity 101, and water pressure makes the plunger downstream, and the water of the protruding below of plunger round must flow to the protruding top, and the plunger just can downstream, and the circulation speed of the water of protruding upper and lower position has just been decided to the size of the gap between plunger and the valve cavity inner wall or the size of through-hole 110, has just also decided the speed that the plunger moved down. When a person urinates, the time of water pressure acting on the valve plunger is short, less water reaches the part above the protrusion part when the water below the protrusion part of the plunger piston, and the downward moving distance of the plunger piston is short, so that only the plunger piston cavity at the lower position brings the detergent to a water inlet pipeline of a water tank or a water outlet pipeline of a water tank or a toilet stool. When people defecate, the time that water pressure acts on the valve plunger is longer, more water reaches the part above the protrusion from the part below the plunger protrusion, and the downward moving distance of the plunger reaches the maximum, so that all plunger cavities bring the detergent to a water inlet pipeline of a water tank or a water outlet pipeline of a water tank or a toilet.

Toilet valve embodiment 2:

the invention discloses a valve for adding additives into a toilet pipeline and a water tank, which mainly comprises a valve cavity 122, a fixed seal 128 in the cavity, a valve plug 130 in the cavity, a pull rod 129 connected with the valve plug 130, a spring base 127 and a spring 121, wherein the seal 128 is fixedly arranged in the valve cavity, the seal 128) divides the valve cavity into an upper cavity 123) and a lower cavity 124, the valve plug 130 in the valve cavity is positioned at the bottom of the cavity, a piston pull rod is fixedly connected with a piston, the upper part of the pull rod penetrates through a middle shaft hole of the seal 128, the upper end of the pull rod is fixedly connected with the spring base 127, the spring 121 is arranged between the upper bottom of the base 127 and the upper bottom in the valve cavity, the lower end of the valve is communicated with a water inlet. The water inlet pipe 131 is communicated with a water inlet pipe of a toilet water tank, the flow regulating valve 132 is arranged on the pipe 131, the one-way valve 126 is arranged on the detergent discharge pipe, the one-way valve enables the additive in the pipe to be discharged to the water inlet pipe 133 of the toilet water tank or the water outlet pipe of the toilet water tank in a one-way mode under the action of pressure, and the additive cannot be discharged back.

The toilet bowl is static before people make things convenient for, additive valve plug 130 is located valve cavity bottom, when people make things convenient for, the water tank inlet channel valve is opened, pressure rivers pass through pipeline 131 and reach valve cavity 122 lower extreme, water pressure promotes valve plug 130 and pull rod 129, spring base 127 rebound together, spring 121 is compressed, cavity 124 is equipped with the additive under the valve, after the valve plug rebound, the additive of check valve department on the additive exhaust pipe receives by the downward pressure of valve plug conduction is greater than from check valve lower extreme pressure, the additive in the valve additive pipeline passes through the check valve, reach toilet bowl water tank inlet channel or water tank or toilet bowl outlet conduit, then meet water and dissolve.

The discharge amount of the valve additive is limited by the time when the water pressure acts on the valve plug 130, the acting time is short, the discharge amount is small, the acting time is long, the discharge amount is large, and meanwhile, the flow regulating valve 132 arranged on the pipeline 131 can control the speed of water in the water inlet pipeline reaching the valve cavity, so that the upward moving speed of the valve plug 130 is controlled, and the discharge amount of the additive in the valve is finally controlled.

When the person leaves the valve conveniently, the acting force on the valve plug disappears, and the valve plug is restored downwards to the position of the valve when the valve is at rest by the restoring force of the spring 121.

Claims

1. A C-structure delay opening valve (41) comprises a valve C cavity (33), a C valve plug (34), a C valve plug shaft hole (38), a C water inlet (air) pipeline (35), a C water outlet (air) pipeline (40), a C connecting rod (32), a C cross rod (37) and a C tension spring (31), and is characterized in that the delay valve also comprises a C shaft rod (39) in the cavity, the C valve plug (34) is arranged in the cavity, the C valve plug shaft hole (38) is arranged on the C valve plug, the C shaft rod is fixed at the lower end in the valve cavity, the C shaft rod is positioned in the C valve plug shaft hole, the C shaft rod and the C valve plug shaft hole are in clearance fit, one end of the C connecting rod is connected with the C valve plug, the other end of the C connecting rod penetrates through the cavity and is connected with the C cross rod, two C tension springs are arranged between the C cross rod and the upper end face of the delay valve, the bottom cavity of the, when the time delay valve is static, the valve plug of the valve C is positioned at the bottom of the time delay valve, and the side surface of the valve plug of the valve C covers and blocks the water (gas) outlet pipeline of the valve C.

2. The time delay valve of claim 1, further characterized in that the time delay valve C has a C through hole (42) in the plug (104) and a C check valve (43) in the through hole.

3. The time delay valve of claim 1, further characterized in that when the C plug shaft hole (38) of the time delay valve is located right below the C plug connecting rod (32), the joint part of the C connecting rod and the C plug is provided with a section of C through hole (44), and the section of C through hole (44) is provided with a C through hole opening.

4. The time delay valve according to claim 1, further characterized in that the time delay valve further comprises a C negative pressure valve (36), a lower bottom of the time delay valve, and the C negative pressure valve (36) is arranged below the mouth of the C water (gas) inlet pipe.

5. A time delay opening valve (311) with an E structure comprises a valve E cavity (303), an E valve plug (304), an E valve plug shaft hole (308), an E water inlet (air) pipeline (305), an E water outlet (air) pipeline (310), an E connecting rod (302), an E cross rod (315) and an E tension spring (301), and is characterized in that the time delay valve also comprises an E shaft rod (309) in the cavity, the E valve plug (304) is arranged in the cavity, the E valve plug shaft hole (308) is arranged on the E valve plug, the E shaft rod (309) is fixed at the lower end in the cavity, the E shaft rod is positioned in the E valve plug shaft hole, the E shaft rod and the E valve plug shaft hole are in clearance fit, one end of the E connecting rod is connected with the E valve plug, the other end of the E connecting rod penetrates through the cavity and the top end of the E cross rod, two E tension springs are arranged between the E cross rod and the upper end face of the time delay valve, when the time delay valve is static, the E valve plug is positioned at the bottom of the time delay valve, and the side surface covers and blocks the E water (gas) outlet pipeline.

6. The time delay valve of claim 5, further characterized in that the E valve plug (304) of the time delay valve has an E through hole (312) with an E check valve (313).

7. The time delay valve according to claim 5, further characterized in that the time delay valve further comprises an E negative pressure valve (306), the lower bottom of the time delay valve is provided with the E negative pressure valve (306) below the opening of the E water (gas) inlet pipeline.

8. A F structure delay opening valve (411) comprises a valve F cavity (403), an F valve plug (404), an F valve plug shaft hole (408), an F water inlet (air) pipeline (405), an F water outlet (air) pipeline (410), an F connecting rod (402), an F cross rod (415) and an F tension spring (401), and is characterized in that the delay valve also comprises an F shaft rod (409) in the cavity, the F valve plug (404) is arranged in the cavity, the F valve plug shaft hole (408) is arranged on the F valve plug, the F shaft rod (409) is fixed at the upper end in the cavity, the F shaft rod is positioned in the F valve plug shaft hole, the F shaft rod and the F valve plug shaft hole are in clearance fit, one end of the F connecting rod is connected with the F valve plug, the other end of the F connecting rod penetrates through the cavity and is connected with the F cross rod, two F tension springs are arranged between the F cross rod and the upper end face of the delay valve, the lower end of the, when the time delay valve is static, the F valve plug is positioned at the bottom of the time delay valve, and the side surface covers and blocks the F water (gas) outlet pipeline.

9. The time delay valve as claimed in claim 8, further characterized in that the valve plug (404) of the time delay valve has an F through hole (412) with an F check valve (413).

10. The time delay valve of claim 8, further characterized in that the time delay valve further comprises an F negative pressure valve (406), the lower bottom of the time delay valve, and the F negative pressure valve (406) is arranged below the opening of the F water (gas) inlet pipe.

11. A structure A delay shut-off valve (204) comprises a valve A cavity (204), an A valve plug (205), an A valve plug shaft hole (206), a first A water (gas) inlet pipeline (211) or a second A water (gas) inlet pipeline (213), an A water (gas) outlet pipeline (210), an A connecting rod (209), an A cross rod (201) and an A tension spring (202), and is characterized in that the delay valve also comprises an A shaft rod (203) in the cavity, the A valve plug (205) is arranged in the cavity, the A valve plug shaft hole (206) is arranged on the A valve plug, the A shaft rod (203) is fixed at the upper end in the cavity, the A shaft rod is positioned in the A valve plug shaft hole, the A shaft rod is in clearance fit with the A valve plug shaft hole, one end of the A connecting rod is connected with the A, the other end of the A connecting rod penetrates through the A cavity, the top end of the valve plug is connected with the A cross rod, two A tension springs are arranged between, when the time delay valve is static, the A valve plug is positioned at the bottom of the time delay valve.

12. The delay-action shut-off valve of claim 11, further characterized in that the delay-action shut-off valve a has an a through hole (208) in the plug (205) and an a check valve (207) in the through hole.

13. The time delay shut-off valve of claim 11 further characterized in that the time delay shut-off valve further comprises an a negative pressure valve (214), a lower bottom of the time delay valve, and the a negative pressure valve (214) below the second a water (gas) feed line port.

14. A B structure delay shut-off valve comprises a valve B cavity (24), a B valve plug (225), a B valve plug shaft hole (226), a third B water (gas) inlet pipeline (231), a fourth B water (gas) inlet pipeline (233), a B water (gas) outlet pipeline (230), a B connecting rod (229), a B cross rod (221) and a B tension spring (222), and is characterized in that the delay valve also comprises a B shaft lever (223) in the cavity, the B valve plug (225) is arranged in the cavity, the B valve plug shaft hole (226) is arranged on the B valve plug, the B shaft lever (223) is fixed at the lower end in the cavity, the B shaft lever is positioned in the B valve plug shaft hole, the B shaft lever is in clearance fit with the B valve plug shaft hole, one end of the B connecting rod is connected with the B valve plug, the other end passes through the cavity and is connected with the B cross rod, two B tension springs are arranged between the B cross rod and the upper end, when the delay valve is static, the valve plug is positioned at the bottom of the delay valve.

15. The delay shut-off valve of claim 14 further characterized in that the plug (225) of delay shut-off valve B has a B port (228) therein and a B check valve (227) therein.

16. The time delay shut-off valve of claim 14 further characterized in that the time delay shut-off valve further comprises a negative pressure B valve (234), the lower bottom of the time delay valve having the negative pressure B valve (234).

17. The utility model provides a valve structure device, includes valve cavity (53), valve plug (54), valve plug shaft hole (58), into water (gas) pipeline (55), connecting rod (52), valve plug (54) are installed in the cavity, have valve plug shaft hole (58) on the valve plug, and connecting rod one end is connected with the valve plug, and the cavity is passed to the other end, valve cavity bottom or upper end and into water (gas) pipeline intercommunication, and when the time delay valve was static, the valve plug was located time delay valve bottom.

18. The valving arrangement of claim 17, further characterized in that the arrangement further comprises a stem (59) secured to the lower or upper end of the valve chamber, the stem being disposed within the plug axial bore, the stem being in clearance fit with the plug axial bore.

19. A valve structure device according to claim 17, characterized in that the valve plug (54) is provided with a through hole (62) which is provided with a one-way valve (63) which allows a faster flow of the medium from bottom to top but not from top to bottom.

20. The valve structure device according to claim 17, further characterized in that a portion of the through hole of the portion where the connecting rod is connected to the valve plug when the valve plug shaft hole of the device is located right below the connecting rod (52) has a through hole opening (64), and the through hole opening belongs to a portion of the valve plug shaft hole (58).