CN214005862U

CN214005862U - Siphon valve and water flushing device

Info

Publication number: CN214005862U
Application number: CN202023030037.9U
Authority: CN
Inventors: 李路遥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-20
Anticipated expiration: 2030-12-16

Abstract

The utility model provides a siphon valve and flusher relates to sanitary wares technical field to solve the inconvenient technical problem of bath that exists among the prior art. The siphon valve is installed in the water tank, the siphon valve includes the valve body, be provided with in the valve body and divide into first cavity with the valve body inner chamber, the diaphragm of second cavity and third cavity, seted up water injection hole and gas pocket and installed the siphon of intercommunication first cavity on the first cavity, be provided with the control valve of its switching of control on siphon or the water injection hole, set up the water inlet of intercommunication second cavity and the delivery port of intercommunication third cavity on the valve body, the diaphragm receives the siphon effect, lift to first cavity direction, second cavity and third cavity intercommunication, the water passes through the second cavity and discharges in following the third cavity in the water tank. The device has stable performance and simple operation.

Description

Siphon valve and water flushing device

Technical Field

The utility model relates to the technical field of sanitary wares, especially, relate to a siphon valve and flusher.

Background

In public toilets in schools, hospitals or streets, automatic interval flushing devices are often arranged, which do not need to be watched by special persons, have simple structure and durability, and can flush excrement in the excrement tank into a sewer passage at intervals without any operation after defecation of users. The running water is filled into the water tank, when the water surface submerges the top end of the siphon pipe of the siphon flushing valve, a siphon phenomenon is formed, and the water tank automatically finishes a flushing action. Its advantages are high instantaneous flushing water volume, high impact force generated in ditch or sewer, and no clean flushing. The disadvantages of the siphon type flush valve are: as long as the water injection pipe in the water tank is continuously injected with water, the siphon type flushing valve can continuously and repeatedly flush water day and night, thereby wasting a large amount of water resources.

Disclosure of Invention

An object of the utility model is to provide a siphon valve and flusher to solve the flusher water waste serious technical problem who exists among the prior art. The utility model provides a great deal of technological effect (simple structure, with low costs, convenient to use) that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

The utility model provides a pair of siphon valve, including the valve body that has the inner chamber, installed in the valve body and cut apart into first cavity with the inner chamber, the diaphragm of second cavity and third cavity, set up the water injection hole and the gas pocket of the first cavity of intercommunication and installed the siphon that is the U-shaped of the first cavity of intercommunication on the valve body, the top height of siphon is higher than the height of valve body, the delivery port of siphon is located the below of first cavity, be provided with the control valve of its break-make of control on siphon or the water injection hole, the internal diameter in water injection hole is less than the internal diameter of siphon, set up the water inlet of intercommunication second cavity on the valve body, when the control valve is opened, the siphon, the diaphragm is lifted up by the negative pressure effect in the first cavity, second cavity and third cavity intercommunication, when the control valve is closed, the diaphragm falls back, second cavity and third cavity disconnection.

Preferably, the valve body includes valve gap and the disk seat of being connected with the valve gap, and the valve gap is inwards sunken to be equipped with the recess that the internal diameter reduces gradually, and the diaphragm sets up between valve gap and the disk seat, constitutes first cavity between valve gap and the diaphragm, and the internal diameter that highly is higher than the height of water injection hole and gas pocket is less than the internal diameter of water injection hole of gas pocket.

Preferably, the valve seat comprises a base with a cavity and a water outlet channel penetrating into the base, water inlets communicating the outside and the space in the base are arranged on the peripheral wall of the base at intervals, when the control valve is closed, the water outlet channel is abutted to the membrane to limit the communication between the water outlet channel and the base, a third cavity for water drainage is formed between the water outlet channel and the membrane, and a second cavity for water inlet is formed among the base, the membrane and the water outlet channel.

Preferably, one end of the siphon is communicated with the first chamber, the other end of the siphon is inserted into the sewer from the outer side of the valve body through the side wall of the base, an air inlet pipe communicated with the inner space of the sewer is further arranged on the sewer, and an air inlet of the air inlet pipe is located outside the liquid so as to balance the pressure difference between the inside and the outside of the sewer.

Preferably, the center of the inner wall of the valve cover extends downwards to form a limit barrier for limiting the lifting height of the diaphragm.

The utility model provides a pair of flushing device, including water tank, inductor and the arbitrary one of the aforesaid siphon valve, the siphon valve is installed in the water tank, and the control valve sets up to the solenoid valve, and the solenoid valve passes through the inductor that the wire connected the water tank outside, the third chamber of siphon valve and the outer outlet pipe intercommunication of water tank.

Preferably, the water tank is connected with the water inlet pipe, and a ball float valve for controlling the opening and closing of the water inlet pipe is further arranged in the water tank.

The utility model provides a pair of flushing device, including water tank and siphon valve, the siphon valve is installed in the water tank, and the control valve sets up to manual valve, and manual valve can adopt manual cock formula valve, stay-supported valve or pedal formula valve, the third chamber of siphon valve and the outer outlet pipe intercommunication of water tank.

The utility model provides a siphon valve which is arranged in a water tank and used for controlling the water discharge of the water tank, the siphon valve comprises a valve body, a diaphragm which divides the inner cavity of the valve body into a first chamber, a second chamber and a third chamber is arranged in the valve body, the first chamber is provided with a water injection hole and an air hole and is provided with a siphon communicated with the first chamber, the valve body is provided with a water inlet communicated with the second chamber and a water outlet communicated with the third chamber, compared with the prior art, the siphon or the water injection hole is provided with a control valve for controlling the opening and the closing of the siphon or the water injection hole, the control valve is opened, water in the siphon or the water tank is discharged along the siphon after being immersed into the first chamber, because the siphon internal diameter is greater than the water injection hole internal diameter, the diaphragm receives the siphon effect of siphon, lifts to first cavity direction, and second cavity and third cavity intercommunication, the water passes through the second cavity and discharges in the water tank follow third cavity. The device has stable performance and simple operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a siphon valve in a closed state;

fig. 2 is a schematic view showing an opened state of the siphon valve.

In the figure: 1. a first chamber; 2. a second chamber; 3. a third chamber; 4. a siphon tube; 5. a water injection hole; 6. air holes; 7. a valve cover; 8. a base; 9. a water drainage channel; 10. a limiting barrier strip; 11. an air inlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

As shown in fig. 1, the present embodiment provides a siphon valve installed in a water tank for controlling the opening and closing of the water tank, the siphon valve connects the water tank and a water outlet pipe, the siphon valve opens, water in the water tank enters the water outlet pipe through the siphon valve, the siphon valve closes, the water tank is disconnected from the water outlet pipe, and water is stored in the water tank.

Siphon valve is including the valve body that has the inner chamber, has installed the diaphragm 12 of dividing the inner chamber into first cavity 1, second cavity 2 and third cavity 3 in the valve body, and first cavity 1 is located the top of second cavity 2 and third cavity 3, and the outside of third cavity 3 is located to the second cavity 2 ring, and diaphragm 12 and the sealed laminating of third cavity 3 to the intercommunication of disconnection third cavity 3 and second cavity 2, the valve body is in the closed condition. Offer water injection hole 5 and gas pocket 6 of the first cavity of intercommunication 1 on the top of valve body, 1 water injection in-process of first cavity, rivers get into in the first cavity 1 through water injection hole 5, the air is discharged through gas pocket 6 in the first cavity 1, siphon 4 (the water inlet of siphon 4 and first cavity 1 intercommunication) of the first cavity of intercommunication 1 has still been installed on the top of valve body, siphon 4 is the U-shaped, the top of siphon 4 highly is higher than the height of valve body, the delivery port of siphon 4 is located the below of first cavity 1, be provided with the control valve 13 of its break-make of control on siphon 4 or the water injection hole 5, the internal diameter of water injection hole 5 is less than the internal diameter of siphon 4, set up the water inlet of intercommunication second cavity 2 on the valve body and set up the exhalant canal of intercommunication third cavity 3 on the valve body. The siphon 4, the water injection hole 5 and the air hole 6 are arranged on the upper end surface of the valve body. Further, diaphragm 12 sets up to the elastic membrane, specifically speaking, diaphragm 12 can set up to the elastic membrane that the deformation that the rubber material, silica gel material or the latex material of the sealed first chamber 1 of matching made and deformation resume.

The control valve 13 is opened, when the water level is higher than the water inlet height of the siphon 4, siphon phenomenon is generated, siphon 4 siphons, the first chamber 1 forms a negative pressure cavity, the suction diaphragm 12 lifts up towards the water inlet direction of the siphon 4 (the direction in the first chamber 1), the diaphragm 12 is separated from the laminating state with the third chamber 3, the second chamber 2 is communicated with the third chamber 3, the water level enters the third chamber along the second chamber and is discharged, the water level in the water tank is gradually reduced, when the water level is lower than the water inlet height of the siphon 4, the internal and external pressure difference is balanced, the diaphragm 12 falls back, the diaphragm 12 disconnects the channels of the second chamber 2 and the third chamber 3, and the water outlet of the siphon valve stops. When the control valve 13 is closed, the water level gradually increases from a level lower than the water inlet of the siphon, the water enters the first chamber 1 along the water injection hole 5, and the gas in the first chamber 1 is discharged through the gas hole 6. The diaphragm 12 always seals the lower end face of the first chamber 1 in cooperation with the valve body.

The center of the inner wall of the valve cover 7 extends downwards to form a limiting barrier strip 10 for limiting the lifting height of the diaphragm 12, so that the diaphragm 12 is prevented from being completely attached to the inner wall of the valve cover 7, and the diaphragm 12 is always attached to the inner wall under the suction action of the siphon 4 and cannot rebound to cause device failure.

As an alternative embodiment, the valve body comprises a valve cover 7 with an inner cavity and a valve seat connected with the valve cover 7, the valve seat and the valve cover 7 are detachably connected, and further can be connected in a bolt fixing mode. Valve gap 7 is equipped with the recess that the internal diameter reduces gradually to the indent, and diaphragm 12 sets up between valve gap 7 and disk seat, constitutes first cavity 1 between valve gap 7 and the diaphragm 12, and the height that highly is higher than water injection hole 5 of gas pocket 6 and the internal diameter of gas pocket 6 is less than the internal diameter of water injection hole 5 to make water liquid height from being less than the gas pocket 6 height and increasing the in-process gradually, gas is discharged through gas pocket 6 in the first cavity 1, and the rivers enter the process stability in the first cavity 1.

As an alternative embodiment, the valve seat comprises a base 8 with a cavity and a water outlet channel 9 penetrating into the base 8, a water inlet communicated with the outside and the space in the base 8 is arranged on the peripheral wall of the base 8 at intervals, when the control valve 13 is closed, the water outlet channel 9 is abutted with the membrane 12 to limit the communication between the water outlet channel 9 and the base 8, a third chamber 3 for water drainage is formed between the water outlet channel 9 and the membrane 12, and a second chamber 2 for water inlet is formed among the base 8, the membrane 12 and the water outlet channel 9.

As an alternative embodiment, one end of the siphon 4 is communicated with the first chamber 1, the other end of the siphon 4 is inserted into the lower water channel 9 from the outside of the valve body through the side wall of the base 8, an air inlet pipe 11 communicated with the inner space of the lower water channel 9 is further installed on the lower water channel 9, and the air inlet of the air inlet pipe 11 is positioned outside the liquid so as to balance the pressure difference between the inside and the outside of the lower water channel 9. Further, the air inlet pipe 11 is L-shaped, one end of the L-shaped air inlet pipe penetrates through the second chamber 2 to be communicated with the third chamber 3, and the other end of the L-shaped air inlet pipe is located above the liquid level to balance the air pressure of the third chamber 3 and the outside. Further, the control valve is arranged at the water outlet of the siphon.

The utility model also provides a flusher, including water tank, inductor and siphon valve, siphon valve and water tank releasable connection, control valve 13 sets up to the solenoid valve, and the solenoid valve passes through the inductor of wire connection water tank outside, and the sewer pipe intercommunication outside the third chamber 3 of siphon valve and the water tank, the inductor are infrared inductor, and the accessible is sensed the user and is left back control solenoid and open, flows the incasement water through sewer pipe. The water tank is connected with the water inlet pipe, and a ball float valve for controlling the opening and closing of the water inlet pipe is also arranged in the water tank.

The utility model also provides a flusher, including water tank, siphon valve, ball-cock assembly, inlet tube and water tank intercommunication and ball-cock assembly and advance water piping connection, the outlet pipe is connected with the siphon valve cooperation, and the ball-cock assembly is used for controlling the switching of inlet tube, and the siphon valve is used for controlling the water tank to go out water, siphon valve and water tank releasable connection, and control valve 13 is manual valve, can be the stay-supported water valve of compriseing coil spring and piston, perhaps, manual valve can adopt stay-supported valve or step on the formula valve.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a siphon valve, a serial communication port, including the valve body that has the inner chamber, installed in the valve body and cut apart the inner chamber into first cavity, the diaphragm of second cavity and third cavity, set up the water injection hole and the gas pocket of intercommunication first cavity on the valve body and installed the siphon that is the U-shaped of intercommunication first cavity, the top height of siphon is higher than the height of valve body, the delivery port of siphon is located the below of first cavity, be provided with the control valve of its break-make of control on siphon or the water injection hole, the internal diameter of water injection hole is less than the internal diameter of siphon, set up the water inlet of intercommunication second cavity on the valve body, when the control valve is opened, the siphon diaphragm is lifted up by the negative pressure effect in the first cavity, second cavity and third cavity intercommunication, when the control valve is closed, the diaphragm falls back, second cavity and third cavity disconnection.

2. A siphon valve according to claim 1, characterised in that the valve body comprises a valve cover and a valve seat connected with the valve cover, the valve cover is inwardly recessed with a groove having a gradually decreasing inner diameter, the diaphragm is arranged between the valve cover and the valve seat, a first chamber is formed between the valve cover and the diaphragm, the height of the air hole is higher than the height of the water injection hole and the inner diameter of the air hole is smaller than the inner diameter of the water injection hole.

3. A siphon valve according to claim 2, characterised in that the valve seat comprises a base with a cavity and a water inlet which penetrates into the base, the peripheral wall of the base is provided with water inlets which are spaced apart and communicate with the outside and the space in the base, the water inlet is arranged in such a way that the water inlet is in abutment with the membrane when the control valve is closed, so as to limit the communication between the water inlet and the base, a third chamber for water drainage is formed between the water inlet and the membrane, and a second chamber for water inlet is formed between the base, the membrane and the water inlet.

4. A siphon valve according to claim 3, characterised in that one end of the siphon tube is connected to the first chamber, the other end of the siphon tube is inserted into the sewer from outside the valve body through the side wall of the base, the sewer is provided with an inlet pipe connected to the inner space of the sewer, and the inlet of the inlet pipe is located outside the liquid to balance the pressure difference between the inside and the outside of the sewer.

5. A siphon valve according to claim 2, characterised in that the centre of the inner wall of the cover is provided with a stop strip extending downwards to limit the height at which the diaphragm is lifted.

6. A flusher, comprising a water tank, a sensor and a siphon valve according to any one of claims 1 to 5, wherein the siphon valve is arranged in the water tank, the control valve is arranged as an electromagnetic valve, the electromagnetic valve is connected with the sensor outside the water tank through a lead, and a third chamber of the siphon valve is communicated with a water outlet pipe outside the water tank.

7. The flusher of claim 6 wherein the tank is connected to the inlet pipe and a ball float valve is provided in the tank to control the opening and closing of the inlet pipe.

8. A water flushing device, comprising a water tank and a siphon valve according to any of claims 1 to 5, wherein the siphon valve is arranged in the water tank, the control valve is provided as a manual valve which can adopt a manual cock valve, a pull-wire valve or a foot-operated valve, and a third chamber of the siphon valve is communicated with a water outlet pipe outside the water tank.