CN215172404U

CN215172404U - Gate valve capable of preventing outdoor from being frozen

Info

Publication number: CN215172404U
Application number: CN202120294140.XU
Authority: CN
Inventors: 车骋
Original assignee: Tieling Fanaticism Valve Co ltd
Current assignee: Tieling Fanaticism Valve Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-12-14
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses an open air prevents by freeze-died gate valve, including valve body and valve gap, the last fixed surface of valve body is connected with the valve gap, the last fixed surface of valve gap is connected with the mount, the top fixedly connected with handle of mount, the inside threaded connection of handle has the valve rod, the lower extreme of valve rod extends to inside the valve body, fixed surface is connected with heating device on the one end of valve body, the both sides fixed surface of valve body is connected with the lid that unfreezes, the inside swing joint of valve body has the spheroid, the inside of valve body is located spheroidal top and is equipped with the filler, the inside of valve body is located spheroidal both sides fixedly connected with seal receptacle. An outdoor prevent by freeze-up's gate valve, when the gate valve is opened the use once more in the environment of low temperature, can effectually solve the freeze-up that the spheroid that causes when not using for a long time in the low temperature environment in the valve body.

Description

Gate valve capable of preventing outdoor from being frozen

Technical Field

The utility model relates to a gate valve field, in particular to gate valve that outdoor prevention is died by freezing.

Background

The gate valve is a control device for controlling the liquid circulation and closing, and can effectively control the liquid circulation; however, the gate valve at the present stage has some disadvantages, and the gate valve is a control device for controlling the flow of the liquid, so that the control device for controlling the flow of the liquid is easily frozen when the gate valve is operated in a low-temperature outdoor environment, and it takes a lot of time to thaw the gate valve when the gate valve is frozen.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an outdoor gate valve that prevents to be frozen dead can effectively solve the technical problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an open air prevents by freeze-died gate valve, includes valve body and valve gap, the last fixed surface of valve body is connected with the valve gap, the last fixed surface of valve gap is connected with the mount, the top fixedly connected with handle of mount, the inside threaded connection of handle has the valve rod, the lower extreme of valve rod extends to inside the valve body, fixed surface is connected with heating device on the one end of valve body, the both sides fixed surface of valve body is connected with the lid that unfreezes, the inside swing joint of valve body has the spheroid, the inside of valve body is located spheroidal top and is equipped with the filler, the inside of valve body is located spheroidal both sides fixedly connected with seal receptacle.

Preferably, one end of the valve body is provided with a water inlet, the other end of the valve body is provided with a water outlet, the lower surface of the valve body is positioned below the ball body and is fixedly connected with a water outlet, and the upper surface of the water inlet end of the valve body is fixedly connected with a water supply pipe opening.

Preferably, the upper surface fixedly connected with hot water of lid that unfreezes pours into the mouth of pipe, the room of unfreezing is formed to one side surface of lid, valve body and spheroid that unfreezes, the lower surface of lid that unfreezes is located the inside fixedly connected with of the room of unfreezing and divides the liquid pipe, the lower fixed surface of dividing the liquid pipe is connected with the nozzle.

Preferably, the upper surface of the heating device is fixedly connected with a cold water injection nozzle, the surface of one side of the heating device is fixedly connected with a hot water supply nozzle, the hot water supply nozzle of the heating device is communicated with the hot water injection nozzle through a guide pipe, and the cold water injection nozzle of the heating device is communicated with the water supply nozzle through a guide pipe.

Preferably, a water through hole is formed in the ball body, a sealing ring is sleeved on the upper surface of the ball body, the upper surface of the ball body is fixed with the valve rod, the water through hole is also formed in the sealing seat, and the ball body is movably connected with the valve body through the valve rod.

Preferably, the valve body and the valve cover are fixed through fastening bolts, the fixing frame and the valve cover are also fixed through fastening bolts, and a valve is arranged on a conduit, which is communicated with the water supply pipe mouth, of the heating device.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the lid that unfreezes, the shunt tubes that set up, the shunt tubes can be to the spheroid just hot water spray, make spheroid temperature rise, thereby avoid the clearance between spheroid and the seal receptacle to be frozen, influence spheroidal rotation, through the heating device who sets up, utilize the cold water that heating device can be incessant to the water supply pipe mouth to heat, then advance hot water injection mouth of pipe to the rivers after the heating, thereby provide the hot water spray for the room that unfreezes, make the spheroid remain good operating condition throughout.

Drawings

FIG. 1 is a front view of a gate valve for preventing freezing out of the field;

FIG. 2 is a partial sectional view of a front view of the gate valve for preventing freezing of outdoor equipment;

FIG. 3 is a right side view partially in section of the gate valve for preventing freezing outdoor according to the present invention;

fig. 4 is an enlarged view of a position a in fig. 3 of the gate valve for preventing freezing out of doors according to the present invention.

In the figure: 1. a valve body; 101. a water inlet; 102. a water outlet; 103. a water discharge opening; 104. a water supply pipe opening; 2. a valve cover; 3. a fixed mount; 4. a handle; 5. a valve stem; 6. a heating device; 601. a cold water injection nozzle; 602. a hot water supply nozzle; 7. a cover is unfrozen; 701. a hot water injection nozzle; 702. a liquid separating pipe; 703. a nozzle; 8. a sphere; 801. a water through hole; 802. a seal ring; 9. a filler; 10. and (4) a sealing seat.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the gate valve for preventing from being frozen to death outdoors comprises a valve body 1 and a valve cover 2, wherein the valve cover 2 is fixedly connected to the upper surface of the valve body 1, a fixing frame 3 is fixedly connected to the upper surface of the valve cover 2, a handle 4 is fixedly connected to the upper side of the fixing frame 3, a valve rod 5 is connected to the inner portion of the handle 4 through a thread, the lower end of the valve rod 5 extends into the valve body 1, a heating device 6 is fixedly connected to the upper surface of one end of the valve body 1, thawing covers 7 are fixedly connected to the surfaces of the two sides of the valve body 1, a ball 8 is movably connected to the inner portion of the valve body 1, a filler 9 is arranged above the ball 8 in the valve body 1, and sealing seats 10 are fixedly connected to the two sides of the ball 8 in the valve body 1;

one end of the valve body 1 is provided with a water inlet 101, the other end of the valve body 1 is provided with a water outlet 102, the lower surface of the valve body 1 is positioned below the ball body 8 and is fixedly connected with a water outlet 103, and the upper surface of the water inlet end of the valve body 1 is fixedly connected with a water supply pipe opening 104; the upper surface of the unfreezing cover 7 is fixedly connected with a hot water injection pipe orifice 701, one side surface of the unfreezing cover 7, the valve body 1 and the ball body 8 forms a unfreezing chamber, the lower surface of the unfreezing cover 7 is positioned in the unfreezing chamber and is fixedly connected with a liquid distribution pipe 702, the lower surface of the liquid distribution pipe 702 is fixedly connected with a nozzle 703, and the liquid distribution pipe 702 can spray hot water to the ball body 8, so that the temperature of the ball body 8 is raised, and the phenomenon that the gap between the ball body 8 and the sealing seat 10 is frozen to be dead and the rotation of the ball body 8 is influenced is avoided; the upper surface of the heating device 6 is fixedly connected with a cold water injection pipe orifice 601, the surface of one side of the heating device 6 is fixedly connected with a hot water supply pipe orifice 602, the hot water supply pipe orifice 602 of the heating device 6 is communicated with a hot water injection pipe orifice 701 through a conduit, the cold water injection pipe orifice 601 of the heating device 6 is communicated with a water supply pipe orifice 104 through a conduit, cold water supplied by the water supply pipe orifice 104 can be uninterruptedly heated by the heating device 6, then the heated water flows into the hot water injection pipe orifice 701, hot water spray is provided for the thawing chamber, and the ball 8 is enabled to be always kept in a good working state; a water through hole 801 is formed in the ball 8, a sealing ring 802 is sleeved on the upper surface of the ball 8, the upper surface of the ball 8 is fixed with the valve rod 5, the water through hole 801 is also formed in the sealing seat 10, and the ball 8 is movably connected with the valve body 1 through the valve rod 5; the valve body 1 and the valve cover 2 are fixed through fastening bolts, the fixing frame 3 and the valve cover 2 are also fixed through fastening bolts, and a valve is arranged on a conduit, which is communicated with the water supply pipe opening 104, of the heating device 6.

It should be noted that, the utility model relates to an outdoor gate valve that is prevented by freeze, when using, at first close the water supply pipe mouth 104 and the cold water pours into the valve between the mouth of pipe 601 into, then twist grip 4 makes the water inlet 101 and the delivery port 102 intercommunication of valve body 1, when outdoor temperature is low, open the valve, make heating device 6 and water supply pipe mouth 104 intercommunication, cold water gets into heating device 6 through water supply pipe mouth 104, then heating device 6 discharges into the thawing chamber through the pipe behind the cold water heating, and the nozzle 703 through liquid distribution pipe 702 touches spheroid 8's surface, make spheroid 8's surface temperature rise, thereby prevent that the clearance between spheroid 8 and the seal receptacle 10 from being frozen.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an outdoor prevent by freeze-death gate valve which characterized in that: including valve body (1) and valve gap (2), the last fixed surface of valve body (1) is connected with valve gap (2), the last fixed surface of valve gap (2) is connected with mount (3), top fixedly connected with handle (4) of mount (3), the inside threaded connection of handle (4) has valve rod (5), the lower extreme of valve rod (5) extends to inside valve body (1), fixed surface is connected with heating device (6) on the one end of valve body (1), the both sides fixed surface of valve body (1) is connected with unfreezes lid (7), the inside swing joint of valve body (1) has spheroid (8), the inside of valve body (1) is located the top of spheroid (8) and is equipped with filler (9), the inside of valve body (1) is located both sides fixedly connected with seal receptacle (10) of spheroid (8).

2. The gate valve of claim 1, wherein the gate valve is used for preventing freezing in outdoor environment: one end of the valve body (1) is provided with a water inlet (101), the other end of the valve body (1) is provided with a water outlet (102), the lower surface of the valve body (1) is located below the ball body (8) and is fixedly connected with a water outlet (103), and the upper surface of the water inlet end of the valve body (1) is fixedly connected with a water supply pipe opening (104).

3. The gate valve of claim 1, wherein the gate valve is used for preventing freezing in outdoor environment: the utility model discloses a defrosting device, including unfreezing lid (7), valve body (1), spheroid (8), the upper surface fixedly connected with hot water injection mouth of pipe (701) of unfreezing lid (7), the room of unfreezing is formed to one side surface of unfreezing lid (7), the lower surface of unfreezing lid (7) is located the inside fixedly connected with of the room of unfreezing and divides liquid pipe (702), divide the lower fixed surface fixedly connected with nozzle (703) of liquid pipe (702).

4. The gate valve of claim 1, wherein the gate valve is used for preventing freezing in outdoor environment: the upper surface of the heating device (6) is fixedly connected with a cold water injection nozzle (601), the surface of one side of the heating device (6) is fixedly connected with a hot water supply nozzle (602), the hot water supply nozzle (602) of the heating device (6) is communicated with the hot water injection nozzle (701) through a guide pipe, and the cold water injection nozzle (601) of the heating device (6) is communicated with the water supply nozzle (104) through a guide pipe.

5. The gate valve of claim 1, wherein the gate valve is used for preventing freezing in outdoor environment: the ball valve is characterized in that a water through hole (801) is formed in the ball body (8), a sealing ring (802) is sleeved on the upper surface of the ball body (8), the upper surface of the ball body (8) is fixed with the valve rod (5), the water through hole (801) is also formed in the sealing seat (10), and the ball body (8) is movably connected with the valve body (1) through the valve rod (5).

6. The gate valve of claim 1, wherein the gate valve is used for preventing freezing in outdoor environment: the valve body (1) is fixed with the valve cover (2) through fastening bolts, the fixing frame (3) is fixed with the valve cover (2) through fastening bolts, and a valve is arranged on a conduit communicated with the water supply pipe opening (104) through the heating device (6).