Heat preservation type ball valve

Abstract

The utility model provides a heat preservation type ball valve, and relates to the technical field of heat preservation type ball valves, the heat preservation type ball valve comprises a ball valve body, a heat preservation device is arranged on the surface of the ball valve body, the surface of the ball valve body is rotatably connected with a valve, a fixing device is arranged on the surface of the ball valve body, and the heat preservation device comprises heat preservation cotton arranged on the surface of the ball valve body in a sleeving mode. The warm-keeping cotton is tightly attached to the surface of the ball valve, a groove is formed in the warm-keeping cotton, a heating rod is fixedly connected to the interior of the groove, a heating machine is fixedly connected to the surface of the warm-keeping cotton, the heating rod is fixedly connected to the output end of the heating machine, and a bandage is fixedly connected to the surface of the warm-keeping cotton. The surface of the warm-keeping cotton is fixedly connected with a rectangular frame, the binding band is inserted into the rectangular frame, a clamping rod is inserted into the surface of the rectangular frame, and the clamping rod is inserted into the binding band, so that the problem that liquid in the ball valve may be frozen in a cold environment is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the heat preservation formula ball valve especially relates to a heat preservation formula ball valve. BACKGROUND

[0002] Ball valve, open and close (ball) by the valve stem drive, and around the ball valve axis rotation movement valve. Can also be used for fluid regulation and control, wherein hard sealing V type ball valve its V type ball core and hardfacing hard metal valve seat between has very strong shearing force, especially suitable for containing fiber, small solid particles etc. Medium. And multi-pass ball valve on the pipeline not only can flexible control medium confluence, shunt, and flow direction switch, also can close any channel and make another two channels connect. This kind of valve in the pipeline generally should be installed horizontally. Ball valve according to drive mode is divided into: pneumatic ball valve, electric ball valve, hand-operated ball valve.

[0003] The inventor found that the surface of the general ball valve is usually not covered by a heat preservation component when using the ball valve in daily life, which may freeze the liquid in the ball valve in a cold environment, so that the liquid in the ball valve cannot pass, and the ball valve cannot be used, thereby affecting the use. UTILITY MODEL CONTENT

[0004] The utility model discloses a heat preservation formula ball valve to solve the shortcoming in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model discloses the following technical scheme: a heat preservation formula ball valve, including ball valve, the surface of ball valve is provided with warm-keeping device, the surface of ball valve is rotatably connected with valve, the surface of ball valve is provided with fixing device, the warm-keeping device includes the warm-keeping cotton of the sleeve setting in the surface of ball valve, and the warm-keeping cotton is tightly attached to the surface of ball valve.

[0006] The effect of the above-mentioned components is that under the action of the warm-keeping cotton, the ball valve will not be frozen and cannot be used when used in a cold environment, and the ball valve is fixedly connected at both ends of the pipeline when used, the rate of liquid flow is adjusted by the valve, and the use of the ball valve is achieved.

[0007] Preferably, the inside of the warm-keeping cotton is provided with a groove, the inside of the groove is fixedly connected with a heating rod, the surface of the warm-keeping cotton is fixedly connected with a heating machine, and the output end of the heating machine is fixedly connected with the heating rod.

[0008] The effect of the above-mentioned components is that under the action of the heating rod and the heating machine, the inside of the warm-keeping cotton can be heated, cold air cannot enter the inside of the ball valve, the role of isolating cold air is achieved, and the role of keeping warm is achieved.

[0009] Preferably, the surface of the warm cotton is fixedly connected with a bandage, the surface of the warm cotton is fixedly connected with a rectangular frame, the bandage is inserted into the inside of the rectangular frame, the surface of the rectangular frame is inserted with a clamping rod, and the clamping rod is inserted into the inside of the bandage.

[0010] The above-mentioned component achieves the effect that, under the action of the clamping rod, the bandage can be fixed in the inside of the rectangular frame after being inserted into the inside of the rectangular frame, and the warm cotton is fixed on the surface of the ball valve for warming.

[0011] Preferably, the surface of the clamping rod is sleeved with a first spring, and the two ends of the first spring are fixedly connected with the surface of the rectangular frame and one end of the clamping rod respectively.

[0012] The above-mentioned component achieves the effect that, under the action of the first spring, the clamping rod is inserted into the inside of the bandage in a self-locking manner for fixation, when the ball valve needs to be warmed, the warm cotton is sleeved on the surface of the ball valve, the bandage is inserted into the inside of the rectangular frame, when the warm cotton is tightly attached to the surface of the ball valve, the clamping rod is inserted into the inside of the bandage in a self-locking manner for fixation under the action of the first spring, the heating machine is connected to the power supply, and then the heating machine is started, so that the heating rod is heated, heat is generated in the inside of the warm cotton, cold air is isolated outside, and the warming effect is achieved.

[0013] Preferably, the fixing device comprises a fixing disc fixedly connected to the surface of the valve, a recess is formed in the surface of the fixing disc, the surface of the ball valve is fixedly connected with a rectangular block, the side surface of the rectangular block is fixedly connected with an extension rod, one end of the extension rod is fixedly connected with a clamping plate, and the clamping plate is clamped into the inside of the recess.

[0014] The above-mentioned component achieves the effect that, under the action of the clamping plate, the valve can be fixed after being opened to a suitable angle, and the phenomenon of being opened or closed due to accidental touch is avoided.

[0015] Preferably, the surface of the extension rod is sleeved with a second spring, and the two ends of the second spring are fixedly connected with the side surface of the rectangular block and the side surface of the clamping plate respectively.

[0016] The above-mentioned component achieves the effect that, under the action of the second spring, the clamping plate can always be clamped in the inside of the recess.

[0017] Preferably, the inner wall of the recess is fixedly connected with a clamping ring, and the clamping ring is clamped into the inside of the clamping plate.

[0018] The above-mentioned component achieves the effect that, under the action of the clamping ring, the clamping plate can be more firmly fixed in the inside of the recess.

[0019] Preferably, the surface of the ball valve is fixedly connected with a dial plate, the dial plate is rotationally connected with a valve, and the surface of the valve is fixedly connected with a pointer.

[0020] The effect achieved by the above components is that the valve can be accurately opened or closed to a suitable position under the action of the dial plate and the pointer, when the ball valve needs to be opened, the clamping plate is pulled out from the inside of the groove, the valve can be accurately opened or closed to a suitable position under the action of the dial plate and the pointer, when the valve is opened or closed to a suitable position, the force for pulling the clamping plate is released, the clamping plate is clamped into the inside of the groove under the action of the second spring and the telescopic rod, and the clamping plate can be more firmly fixed in the inside of the groove under the action of the clamping ring, so that the fixing effect is achieved.

[0021] Compared with the prior art, the utility model has the advantages and positive effects that,

[0022] In the utility model, when the ball valve needs to be warmed, the warm cotton is sleeved on the surface of the ball valve, the band is inserted into the inside of the rectangular frame, the clamping rod is inserted into the inside of the band and fixed under the action of the first spring after the warm cotton is tightly attached to the surface of the ball valve, the heating machine is connected with the power supply, so that the heating machine is started, the heating rod is heated, heat is generated in the inside of the warm cotton, cold air is isolated outside, and the warming effect is achieved, so that the problem that the liquid in the ball valve may be frozen in a cold environment is solved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 A three-dimensional structure schematic diagram of the heat preservation type ball valve is provided in the utility model;

[0024] Fig. 2 A warming device schematic diagram of the heat preservation type ball valve is provided in the utility model;

[0025] Fig. 3 A fixing device schematic diagram of the heat preservation type ball valve is provided in the utility model.

[0026] Legend: 1, ball valve; 2, warming device; 21, warm cotton; 22, heating rod; 23, heating machine; 24, band; 25, rectangular frame; 26, clamping rod; 27, first spring; 3, fixing device; 31, dial plate; 32, pointer; 33, fixed disc; 34, clamping plate; 35, clamping ring; 36, telescopic rod; 37, second spring; 4, valve. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figs. 1-3The utility model provides a kind of heat preservation type ball valve 1, including ball valve 1, the surface of ball valve 1 is provided with warm-keeping device 2, the surface of ball valve 1 is rotatably connected with valve 4, the surface of ball valve 1 is provided with fixing device 3, when using ball valve 1, the both ends of ball valve 1 are fixedly connected at the both ends of pipeline, the rate of liquid flow is adjusted by valve 4, to reach the use of ball valve 1.

[0028] Refer to Fig. 2 Warm-keeping device 2 includes warm-keeping cotton 21 sleeved on the surface of ball valve 1, and the warm-keeping cotton 21 is tightly attached to the surface of the ball valve 1. Under the action of the warm-keeping cotton 21, the ball valve 1 will not be frozen and unable to use when used in a cold environment. When using the ball valve 1, the both ends of the ball valve 1 are fixedly connected at the both ends of the pipeline, and the rate of liquid flow is adjusted by the valve 4, thereby achieving the use of the ball valve 1. A recess is formed in the interior of the warm-keeping cotton 21, and a heating rod 22 is fixedly connected in the recess. The surface of the warm-keeping cotton 21 is fixedly connected with a heating machine 23, and the output end of the heating machine 23 is fixedly connected with the heating rod 22. Under the action of the heating rod 22 and the heating machine 23, the interior of the warm-keeping cotton 21 can be heated, thereby preventing cold air from entering the interior of the ball valve 1, thereby achieving the effect of isolating cold air, and achieving the effect of keeping warm. The surface of the warm-keeping cotton 21 is fixedly connected with a bandage 24, and the surface of the warm-keeping cotton 21 is fixedly connected with a rectangular frame 25. The bandage 24 is inserted into the interior of the rectangular frame 25, and a clamping rod 26 is inserted into the interior of the bandage 24. Under the action of the clamping rod 26, the bandage 24 can be fixed in the interior of the rectangular frame 25 after being inserted into the interior of the rectangular frame 25, thereby fixing the warm-keeping cotton 21 on the surface of the ball valve 1 for keeping warm. The surface of the clamping rod 26 is sleeved with a first spring 27, and one end of the clamping rod 26 is fixedly connected with the surface of the rectangular frame 25 under the action of the first spring 27. Under the action of the first spring 27, the clamping rod 26 is self-locked and inserted into the interior of the bandage 24 for fixation. When the ball valve 1 needs to be kept warm, the warm-keeping cotton 21 is sleeved on the surface of the ball valve 1, the bandage 24 is inserted into the interior of the rectangular frame 25, and the warm-keeping cotton 21 is tightly attached to the surface of the ball valve 1. Under the action of the first spring 27, the clamping rod 26 is self-locked and inserted into the interior of the bandage 24 for fixation. The heating machine 23 is connected to a power source, thereby starting the heating machine 23, heating the heating rod 22, generating heat in the interior of the warm-keeping cotton 21, thereby isolating cold air outside, and achieving the effect of keeping warm.

[0029] Refer to Fig. 3The fixing device 3 comprises a fixing disc 33 fixedly connected to the surface of the valve 4, the surface of the fixing disc 33 is provided with a groove, the surface of the ball valve 1 is fixedly connected with a rectangular block, the side surface of the rectangular block is fixedly connected with an extension rod 36, one end of the extension rod 36 is fixedly connected with a clamping plate 34, the clamping plate 34 is clamped into the inside of the groove, under the action of the clamping plate 34, the valve 4 can be fixed after being opened to a proper angle, avoiding the phenomenon that the valve 4 is opened or closed due to being accidentally touched, the surface of the extension rod 36 is sleeved with a second spring 37, the two ends of the second spring 37 are fixedly connected to the side surface of the rectangular block and the side surface of the clamping plate 34 respectively, under the action of the second spring 37, the clamping plate 34 can always be clamped in the inside of the groove, the inner wall of the groove is fixedly connected with a clamping ring 35, the clamping ring 35 is clamped into the inside of the clamping plate 34, under the action of the clamping ring 35, the clamping plate 34 can be more firmly fixed in the inside of the groove, the surface of the ball valve 1 is fixedly connected with an angle disc 31, the angle disc 31 is rotatably connected with the valve 4, the surface of the valve 4 is fixedly connected with a pointer 32, under the action of the angle disc 31 and the pointer 32, the valve 4 can be accurately opened or closed to a proper position, when the ball valve 1 needs to be opened, the clamping plate 34 is pulled out from the inside of the groove, under the action of the angle disc 31 and the pointer 32, the valve 4 can be accurately opened or closed to a proper position, after being opened or closed to a proper position, the force pulling the clamping plate 34 is released, under the action of the second spring 37 and the extension rod 36, the clamping plate 34 is clamped into the inside of the groove, under the action of the clamping ring 35, the clamping plate 34 can be more firmly fixed in the inside of the groove, thereby the fixing effect is achieved.

[0030] When the ball valve 1 needs to be used, the two ends of the ball valve 1 are fixedly connected to the two ends of a pipeline, the valve 4 is used to adjust the flow rate of liquid, thereby the use of the ball valve 1 is achieved, when the ball valve 1 needs to be warmed, the thermal cotton 21 is sleeved on the surface of the ball valve 1, the bandage 24 is inserted into the inside of the rectangular frame 25, after the thermal cotton 21 is tightly attached to the surface of the ball valve 1, under the action of the first spring 27, the clamping rod 26 is inserted into the inside of the bandage 24 to be fixed, the heating machine 23 is connected to a power supply, thereby the heating machine 23 is started, the heating rod 22 is heated, heat is generated in the inside of the thermal cotton 21, cold air is isolated outside, thereby the warming effect is achieved, when the ball valve 1 needs to be opened, the clamping plate 34 is pulled out from the inside of the groove, under the action of the angle disc 31 and the pointer 32, the valve 4 can be accurately opened or closed to a proper position, after being opened or closed to a proper position, the force pulling the clamping plate 34 is released, under the action of the second spring 37 and the extension rod 36, the clamping plate 34 is clamped into the inside of the groove, under the action of the clamping ring 35, the clamping plate 34 can be more firmly fixed in the inside of the groove, thereby the fixing effect is achieved.

Claims

1. A heat-insulating ball valve, comprising a ball valve (1), characterized in that: The ball valve (1) is provided with a heat-insulating device (2) on its surface. A valve (4) is rotatably connected to the surface of the ball valve (1). A fixing device (3) is provided on the surface of the ball valve (1). The heat-insulating device (2) includes heat-insulating cotton (21) sleeved on the surface of the ball valve (1). The heat-insulating cotton (21) is tightly attached to the surface of the ball valve (1). A groove is opened inside the heat-insulating cotton (21). A heating rod (22) is fixedly connected inside the groove. A heating machine (23) is fixedly connected to the surface of the heat-insulating cotton (21). A heating rod (22) is fixedly connected to the output end of the heating machine (23). A strap (24) is fixedly connected to the surface of the heat-insulating cotton (21). A rectangular frame (25) is fixedly connected to the surface of the heat-insulating cotton (21). The strap (24) is inserted into the interior of the rectangular frame (25). A locking rod (26) is inserted into the surface of the rectangular frame (25). The locking rod (26) is inserted into the interior of the strap (24).

2. The insulated ball valve according to claim 1, characterized in that: The surface of the lever (26) is fitted with a first spring (27), and the pull of the first spring (27) is fixedly connected to one end of the lever (26) on the surface of the rectangular frame (25).

3. The insulated ball valve according to claim 2, characterized in that: The fixing device (3) includes a fixing plate (33) fixedly connected to the surface of the valve (4). The surface of the fixing plate (33) is provided with a groove. A rectangular block is fixedly connected to the surface of the ball valve (1). A telescopic rod (36) is fixedly connected to the side of the rectangular block. A clamping plate (34) is fixedly connected to one end of the telescopic rod (36). The clamping plate (34) is inserted into the groove.

4. The heat-insulating ball valve according to claim 3, characterized in that: The surface of the telescopic rod (36) is fitted with a second spring (37), and the two ends of the second spring (37) are fixedly connected to the side of the rectangular block and the side of the card plate (34).

5. The heat-insulating ball valve according to claim 4, characterized in that: A retaining ring (35) is fixedly connected to the inner wall of the groove, and the retaining ring (35) is engaged inside the retaining plate (34).

6. The insulated ball valve according to claim 5, characterized in that: An angle plate (31) is fixedly connected to the surface of the ball valve (1), the angle plate (31) is rotatably connected to the valve (4), and a pointer (32) is fixedly connected to the surface of the valve (4).

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