CN211624247U

CN211624247U - Anti-freezing buried valve

Info

Publication number: CN211624247U
Application number: CN202020176115.7U
Authority: CN
Inventors: 徐国栋
Original assignee: Hebei Jiahao Plastic Packaging Products Co ltd
Current assignee: Hebei Jiahao Plastic Packaging Products Co ltd
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-10-02
Anticipated expiration: 2030-02-17

Abstract

The utility model relates to the technical field of valves, and a frost-proof buried valve is disclosed, which comprises a valve body, the first anti-icing layer of outer wall fixedly connected with of valve body, the first inlet tube of one side fixedly connected with of valve body, the first sealing washer of outer wall fixedly connected with of first inlet tube, the inner wall swing joint of first sealing washer has the second inlet tube, the outer wall fixedly connected with second anti-icing layer of second inlet tube, the outer wall fixedly connected with third anti-icing layer of second anti-icing layer, the bottom fixedly connected with outlet pipe of valve body, the outer wall fixedly connected with second sealing washer of outlet pipe, the inner wall swing joint of outlet pipe has the case. This frost-proof buried valve can reach the effectual purpose of preventing frostbite, has solved the poor problem of effect of preventing frostbite of general buried valve for this buried valve can not block up, thereby has promoted the life of this buried valve, thereby provides convenience for staff's use.

Description

Anti-freezing buried valve

Technical Field

The utility model relates to the technical field of valves, specifically be a formula valve is buried to frost-proof.

Background

Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, and are essential components of a piping system. Valve tubing is technically the same as pumps and is often discussed as a separate category. The valve can be operated manually or by a hand wheel, a handle or a pedal, and can also be controlled to change the pressure, the temperature and the flow change of the fluid medium. The valve can operate continuously or repeatedly for these changes, such as a safety valve installed in a hot water system or a steam boiler. When people use the buried valve in winter, the whole pipeline can be blocked due to the blockage of the buried valve, and most of the buried valves used in the current market have poor anti-freezing effect, so that the service life of the buried valve is shortened, and inconvenience is brought to the use of people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a formula valve is buried to frost-proof possesses advantages such as effectual, has solved the poor problem of frostproofing effect of general formula valve of burying.

(II) technical scheme

For the effectual purpose of preventing frostbite of realizing above-mentioned this buried valve, the utility model provides a following technical scheme: a buried valve preventing freezing comprises a valve body, wherein a first anti-freezing layer is fixedly connected to the outer wall of the valve body, a first water inlet pipe is fixedly connected to one side of the valve body, a first sealing ring is fixedly connected to the outer wall of the first water inlet pipe, a second water inlet pipe is movably connected to the inner wall of the first sealing ring, a second anti-freezing layer is fixedly connected to the outer wall of the second water inlet pipe, a third anti-freezing layer is fixedly connected to the outer wall of the second anti-freezing layer, a water outlet pipe is fixedly connected to the bottom of the valve body, a second sealing ring is fixedly connected to the outer wall of the water outlet pipe, a valve core is movably connected to the inner wall of the water outlet pipe, a valve rod is fixedly connected to one end of the valve core, a hand wheel is fixedly connected to the outer wall of the valve rod, a, the top of valve gap swing joint has fixing bolt, the bottom swing joint of base has the nut.

Preferably, the inner wall of packing and the outer wall swing joint of valve rod, and the valve rod is the alloy steel valve rod.

Preferably, one end of the fixing bolt penetrates through the top of the valve cover and extends to the bottom of the nut, and the outer wall of the fixing bolt is provided with external threads.

Preferably, the number of the screw caps is two, and the two screw caps are symmetrically arranged by taking the vertical central line of the valve rod as a symmetry axis.

Preferably, the thickness of the second anti-freezing layer is two centimeters, and the second anti-freezing layer is a foam anti-freezing layer.

Preferably, one end of the water outlet pipe penetrates through the bottom of the first anti-freezing layer and extends to the interior of the valve body, and the wall thickness of the water outlet pipe is fifteen millimeters.

Preferably, the thickness of the first sealing ring is twenty-five millimeters, and the first sealing ring is a hydrogenated nitrile rubber sealing ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a formula valve is buried to frost-proof, possesses following beneficial effect:

1. this formula valve is buried to frost-proof, through the valve body that sets up, first anti-freezing layer, first inlet tube, first sealing washer, second inlet tube, second anti-freezing layer, the layer is frozen to third prevention, outlet pipe, second sealing washer and case, can reach the effectual purpose of preventing frostbite, solved the poor problem of the effect of preventing frostbite of general formula valve of burying, make this formula valve of burying block up can not blockking up, thereby promoted the life of this formula valve of burying, thereby provide convenience for staff's use.

2. This formula valve is buried to frost-proof, through valve rod, hand wheel, base, valve gap and the packing that sets up, can reach the purpose that formula valve is convenient for open and close buried to frost-proof for the staff can be rapid open the outlet pipe and close, thereby promoted staff's work efficiency, thereby promoted the practicality of this formula valve is buried to ground.

3. This formula valve is buried to frost-proof, through the fixing bolt and the nut that set up, can reach the purpose of the maintenance of being convenient for of formula valve is buried to frost-proof for dismantlement and installation valve gap that the staff can be rapid, thereby the maintenance efficiency of this formula valve is buried to ground has been promoted, thereby the practicality of this formula valve is buried to ground has further been promoted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.

In the figure: 1. a valve body; 2. a first antifreeze layer; 3. a first water inlet pipe; 4. a first seal ring; 5. a second water inlet pipe; 6. a second antifreeze layer; 7. a third freeze prevention layer; 8. a water outlet pipe; 9. a second seal ring; 10. a valve core; 11. a valve stem; 12. a hand wheel; 13. a base; 14. a valve cover; 15. packing; 16. fixing the bolt; 17. and (4) a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an anti-freezing buried valve comprises a valve body 1, a first anti-freezing layer 2 is fixedly connected to the outer wall of the valve body 1, a first water inlet pipe 3 is fixedly connected to one side of the valve body 1, a first sealing ring 4 is fixedly connected to the outer wall of the first water inlet pipe 3, the thickness of the first sealing ring 4 is twenty-five millimeters, the first sealing ring 4 is a hydrogenated nitrile rubber sealing ring, the hydrogenated nitrile rubber sealing ring has excellent corrosion resistance, ozone resistance, sunlight resistance and weather resistance, a second water inlet pipe 5 is movably connected to the inner wall of the first sealing ring 4, a second anti-freezing layer 6 is fixedly connected to the outer wall of the second water inlet pipe 5, the thickness of the second anti-freezing layer 6 is two centimeters, the second anti-freezing layer 6 is a foam anti-freezing layer, the anti-freezing effect of the foam anti-freezing layer is good, the cost is low, a third anti-freezing layer 7 is fixedly connected to the, the bottom of the valve body 1 is fixedly connected with a water outlet pipe 8, one end of the water outlet pipe 8 penetrates through the bottom of the first anti-freezing layer 2 and extends into the valve body 1, the wall thickness of the water outlet pipe 8 is fifteen millimeters, the outer wall of the water outlet pipe 8 is fixedly connected with a second sealing ring 9, the inner wall of the water outlet pipe 8 is movably connected with a valve core 10, through the arranged valve body 1, the first anti-freezing layer 2, the first water inlet pipe 3, the first sealing ring 4, the second water inlet pipe 5, the second anti-freezing layer 6, the third anti-freezing layer 7, the water outlet pipe 8, the second sealing ring 9 and the valve core 10, the aim of good anti-freezing effect can be achieved, the problem of poor anti-freezing effect of a common buried valve is solved, the buried valve cannot be blocked, the service life of the buried valve is prolonged, convenience is brought to the use of workers, one end of, the inner wall of the packing 15 is movably connected with the outer wall of the valve rod 11, the valve rod 11 is an alloy steel valve rod, the alloy steel valve rod is good in wear resistance and high in strength and toughness, a hand wheel 12 is fixedly connected with the outer wall of the valve rod 11, a base 13 is fixedly connected with the top of the valve body 1, a valve cover 14 is movably connected with the top of the base 13, the packing 15 is fixedly connected with the inner wall of the valve cover 14, the anti-freezing buried valve can be opened and closed conveniently through the arranged valve rod 11, the hand wheel 12, the base 13, the valve cover 14 and the packing 15, the working efficiency of workers is improved, the practicability of the buried valve is improved, the fixing bolt 16 is movably connected with the top of the valve cover 14, one end of the fixing bolt 16 penetrates through the top of the valve cover 14 and extends to the bottom of the nut 17, and the outer wall of the fixing bolt 16 is provided with external threads, the bottom swing joint of base 13 has nut 17, and the quantity of nut 17 is two, and two nut 17 use the perpendicular central line of valve rod 11 to set up as symmetry axis symmetry, through fixing bolt 16 and the nut 17 that sets up, can reach the purpose of the frost-proof formula valve maintenance of being convenient for of burying, make dismantling and installation valve gap 14 that the staff can be rapid, thereby promoted this maintenance efficiency of burying the formula valve, thereby further promoted this practicality of burying the formula valve.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, through the rotatory valve rod 11 of hand wheel 12, make the outer wall of case 10 and the interior wall connection of outlet pipe 8, thereby make outlet pipe 8 close, thereby make the water in the outlet pipe 8 leave perpendicularly, make not have water in the outlet pipe 8, first anti-freeze layer 2 prevents that the water in the valve body 1 from freezing, second anti-freeze layer 6 and third anti-freeze layer 7 prevent that the water in the second inlet tube 5 from freezing, when needs use, rotatory hand wheel 12 and valve rod 11, make case 10 leave the inner wall of outlet pipe 8.

In conclusion, this formula valve is buried to frostproofing ground can reach the effectual purpose of preventing frostbite, has solved the poor problem of effect of preventing frostbite of general formula valve of burying ground for this formula valve is buried not blockking up under ground.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a formula valve is buried to frost-proof, includes valve body (1), its characterized in that: the anti-freezing valve is characterized in that a first anti-freezing layer (2) is fixedly connected to the outer wall of the valve body (1), a first water inlet pipe (3) is fixedly connected to one side of the valve body (1), a first sealing ring (4) is fixedly connected to the outer wall of the first water inlet pipe (3), a second water inlet pipe (5) is movably connected to the inner wall of the first sealing ring (4), a second anti-freezing layer (6) is fixedly connected to the outer wall of the second water inlet pipe (5), a third anti-freezing layer (7) is fixedly connected to the outer wall of the second anti-freezing layer (6), a water outlet pipe (8) is fixedly connected to the bottom of the valve body (1), a second sealing ring (9) is fixedly connected to the outer wall of the water outlet pipe (8), a valve core (10) is movably connected to the inner wall of the water outlet pipe (8), a valve rod (11) is, the top fixedly connected with base (13) of valve body (1), the top swing joint of base (13) has valve gap (14), the inner wall fixedly connected with packing (15) of valve gap (14), the top swing joint of valve gap (14) has fixing bolt (16), the bottom swing joint of base (13) has nut (17).

2. A freeze protected buried valve as claimed in claim 1, wherein: the inner wall of packing (15) and the outer wall swing joint of valve rod (11), and valve rod (11) are the alloy steel valve rod.

3. A freeze protected buried valve as claimed in claim 1, wherein: one end of the fixing bolt (16) penetrates through the top of the valve cover (14) and extends to the bottom of the nut (17), and an external thread is arranged on the outer wall of the fixing bolt (16).

4. A freeze protected buried valve as claimed in claim 1, wherein: the number of screw caps (17) is two, and two screw caps (17) use the perpendicular central line of valve rod (11) as symmetry axis symmetry setting.

5. A freeze protected buried valve as claimed in claim 1, wherein: the thickness of the second anti-freezing layer (6) is two centimeters, and the second anti-freezing layer (6) is a foam anti-freezing layer.

6. A freeze protected buried valve as claimed in claim 1, wherein: one end of the water outlet pipe (8) penetrates through the bottom of the first anti-freezing layer (2) and extends into the valve body (1), and the wall thickness of the water outlet pipe (8) is fifteen millimeters.

7. A freeze protected buried valve as claimed in claim 1, wherein: the thickness of the first sealing ring (4) is twenty-five millimeters, and the first sealing ring (4) is a hydrogenated nitrile rubber sealing ring.