CN202381752U

CN202381752U - Siphon antifreezing valve

Info

Publication number: CN202381752U
Application number: CN2011205611304U
Authority: CN
Inventors: 马卫军
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-29
Filing date: 2011-12-29
Publication date: 2012-08-15
Anticipated expiration: 2021-12-29

Abstract

The utility model discloses a siphon antifreezing valve which relates to the field of water heating pipe fittings. The siphon antifreezing valve comprises a valve body, a water inlet pipe, a water outlet pipe, a siphon pipe, a pedal, a spring and a connecting rod, wherein the valve body consists of a piston and an outer cylinder, a water inlet is formed on one side of the valve body, and a water outlet is formed on the other side of the valve body; the water inlet is connected with the water inlet pipe, and the outer outlet is connected with the water outlet pipe; the upper end of the valve body is connected with the pedal by virtue of the spring, the pedal is connected with the piston by virtue of the connecting rod, sealing rings are arranged on the surface of the piston, and a diversion pipe is arranged in the piston; and the upper, middle and lower sealing rings are sequentially arranged on the surface of the piston from top to bottom, and the piston is in sealing connection with the outer cylinder by virtue of the sealing rings. The siphon antifreezing valve is wide in application and convenient to operate; when the valve is stepped down, water goes out, and when the valve is lifted up, the water stops; the water is not stored in the water outlet pipe and is not frozen in winter, thereby solving the problem of freezing of a water pipe in winter in high latitudes and bringing convenience for life of people; and therefore, the siphon antifreezing valve has a very high marketing value.

Description

The hydrocone type antifreezing valve

Technical field

The utility model relates to hot-water heating pipe fitting field, relates in particular to a kind of hydrocone type antifreezing valve.

Background technique

At China's high latitude area, in annual winter, be installed in outdoor running water pipe and all need do anti-freezing and heat-insulating; Especially insulation need be done in the water tap position; Otherwise resident water ice formation in water pipe will occur, cause water pipe to use, cause domestic water inconvenience.The at present anti-frozen method of water stopping tube is to be embedded in water pipe and water tap underground; It is underground that the shortcoming of the method is that water tap is embedded in, and our water intaking need be elevated above the soil outlet pipe, must retain sub-fraction water but got in the later outlet pipe of water; Can't emptying, also can cause outlet pipe to freeze.Modal is the public lavatory in the north, and flowing water Valve is installed in the latrine pit side, and still one to winter, and water pipe is freezed certainly, and causing does not have water flushing lavatory, causes great inconvenience to resident living.

Summary of the invention

According to above deficiency, the utility model provides a kind of hydrocone type antifreezing valve, solves the frozen problem of high latitude area hot-water heating in winter pipe fitting, facilitates to people's life.

The technological scheme that the utility model adopts is: a kind of hydrocone type antifreezing valve, form by valve body, intake pipe, outlet pipe, syphon tube, pedal, spring and connecting rod.Said valve body is made up of piston and urceolus, and said valve body one side is provided with water intake, and opposite side is provided with water outlet; Said water intake connects intake pipe, and said water outlet connects outlet pipe; Said valve body upper end is connected with pedal through spring, and pedal is connected with piston through connecting rod; Said piston face is provided with seal ring, is provided with honeycomb duct in the piston.

Said piston top is made as the connecting rod chamber, and the below is made as the siphon chamber; The height in said connecting rod chamber is greater than the thickness of frozen soil layer, and the outer wall in said siphon chamber is provided with siphon port, and siphon port is connected with outlet pipe through syphon tube.

Said piston face is provided with upper sealing ring, middle seal ring, lower sealing ring from top to bottom successively, and piston and urceolus connect airtight through seal ring; Be provided with honeycomb duct in the piston between upper sealing ring and middle seal ring, the honeycomb duct water intake is located at the intake pipe top, and the honeycomb duct water outlet is located at the outlet pipe top.

Further, the upper sealing ring of piston is located at the water outlet top, and lower sealing ring is located at the below of intake pipe, and middle seal ring is located at the below of the top water outlet of intake pipe.

The beneficial effect of the utility model is: widely applicable, easy-to-operat is stepped on water outlet; Lift Guan Shui, do not have water in the outlet pipe, even also can not freezed winter; Solved the frozen problem of high latitude area water pipe in winter, facilitated, had good market popularization value to people's life.

Description of drawings

Fig. 1 is the plan view of the utility model;

Fig. 2 is embodiment 1 a structural representation;

Fig. 3 is embodiment 2 a structural representation;

Shown in the figure: 1, intake pipe, 2, pedal, 3, spring, 4, connecting rod, 5, outlet pipe, 6, water outlet; 7, syphon tube, 8, siphon port, 9, urceolus, 10, piston, 11, upper sealing ring; 12, honeycomb duct, 13, middle seal ring, 14, lower sealing ring, 15, the siphon chamber, 16, the connecting rod chamber.

Embodiment

Further the utility model is explained below in conjunction with accompanying drawing and embodiment:

A kind of hydrocone type antifreezing valve is made up of valve body, intake pipe (1), outlet pipe (5), syphon tube (7), pedal (2) and connecting rod (4).Said valve body is made as the piston type valve body of being made up of piston (10) and urceolus (9); Said valve body one side is provided with intake pipe (1); Opposite side is provided with water outlet (6); Said water outlet (6) connects outlet pipe (5), and the valve body upper end is connected with pedal (2) with spring (3) through connecting rod (4), and pedal (2) is connected with piston (10) through connecting rod (4).Piston (10) top is made as connecting rod chamber (16), and the height of connecting rod chamber (16) is greater than the thickness of frozen soil layer; Piston (10) below is provided with siphon chamber (15), and siphon chamber (15) outer wall is provided with siphon port (8), and siphon port (8) is connected with outlet pipe (5) through syphon tube (7).Piston (10) surface is provided with upper sealing ring (11), middle seal ring (13) and lower sealing ring (14) from top to bottom successively, and piston (10) connects airtight through seal ring with urceolus (9).Be provided with honeycomb duct (12) between upper sealing ring (11) and the middle seal ring (13) in the piston (10), the honeycomb duct water intake is located at intake pipe (1) top, and the honeycomb duct water outlet is located at outlet pipe (5) top.The upper sealing ring (11) of piston (10) is located at water outlet (6) top; Middle seal ring (13) is located at the below of the top water outlet (6) of intake pipe (1); Lower sealing ring (14) is located at the below of intake pipe (1), and at this moment, the water-stop that lower sealing ring (14) and middle seal ring (13) will get into valve body is between the two; And water outlet (6) is between upper sealing ring (11) and middle seal ring (13), and water inlet can not communicate with water outlet.

Embodiment 1, when pushing down on the pedal (2); Connecting rod (4) moves down with piston (10), and the seal ring on the piston (10) is to move down synchronously, and upper sealing ring (11) is still in water outlet (6) top; Middle seal ring (13) moves down into the below of intake pipe (1); Intake pipe (1) communicates with the honeycomb duct water intake, and the honeycomb duct water outlet communicates with outlet pipe (5), and water gets into honeycomb duct (12) from intake pipe (1) and flows out from outlet pipe (5); Simultaneously, when piston (10) when moving down, the water pressurized in siphon chamber (15) gets into syphon tube (7) through siphon port (8) and flows out from outlet pipe (5).

Embodiment 2; When lifting pedal (2), pedal (2) is lifted under the effect of spring (3), is fixed on the connecting rod (4) on the pedal and the piston (10) that is fixed on the connecting rod moves up synchronously; The seal ring of piston (10) moves synchronously; Move on to the top of intake pipe (1) on the middle seal ring (13), intake pipe (1) can not communicate with outlet pipe (5), and water is sealed between middle seal ring (13) and the lower sealing ring (14); Simultaneously, when moving on the piston (10), produce negative pressure in siphon chamber (15), the water in the outlet pipe (5) is in syphon tube (7) inspiration siphon chamber (15), and outlet pipe does not have water in (5), just can not freezed.

Claims

1. the hydrocone type antifreezing valve is made up of valve body, intake pipe, outlet pipe, syphon tube, pedal, spring and connecting rod, and characteristic is that valve body is made up of piston and urceolus, and said valve body one side is provided with water intake, and opposite side is provided with water outlet; Said water intake connects intake pipe, and said water outlet connects outlet pipe; The valve body upper end is connected with pedal through spring, and pedal is connected with piston through connecting rod; Said piston face is provided with seal ring, is provided with honeycomb duct in the piston.

2. hydrocone type antifreezing valve according to claim 1 is characterized in that said piston top is made as the connecting rod chamber, and the below is made as the siphon chamber; The height in said connecting rod chamber is greater than the thickness of frozen soil layer, and the outer wall in said siphon chamber is provided with siphon port, and siphon port is connected with outlet pipe through syphon tube.

3. hydrocone type antifreezing valve according to claim 1 is characterized in that said piston face is provided with upper sealing ring, middle seal ring, lower sealing ring from top to bottom successively, and piston and urceolus connect airtight through seal ring; Be provided with honeycomb duct in the piston between upper sealing ring and middle seal ring, the honeycomb duct water intake is located at the intake pipe top, and the honeycomb duct water outlet is located at the outlet pipe top.

4. hydrocone type antifreezing valve according to claim 1 is characterized in that the upper sealing ring of piston is located at the water outlet top, and lower sealing ring is located at the below of intake pipe, and middle seal ring is located at the below of the top water outlet of intake pipe.