Ball valve device with pressure sensing function

Abstract

The utility model discloses a ball valve device with a pressure sensing function, and relates to the technical field of ball valves. The ball valve device with the pressure sensing function comprises a ball valve, a pressure gauge and a pressing structure, threaded openings are formed in the two sides of the ball valve, a threaded pipe is installed in the threaded opening in the right side in a threaded mode, an arc-shaped opening is formed in the ball valve, an arc-shaped heating plate is fixedly installed on the inner wall of the arc-shaped opening, the pressure gauge is arranged on the ball valve, and the pressing structure is arranged on the ball valve. According to the ball valve device with the pressure sensing function, the pressure in the ball valve can be conveniently sensed and displayed, a user can conveniently judge whether a pipeline leaks water or not, the ball valve can be heated and melted when the interior of the ball valve is iced, meanwhile, a pressing plate can be automatically driven to move downwards, and the pressure in the ball valve can be automatically controlled. And ice blocks in the ball valve can be pressed on the arc-shaped heating plate, so that the deicing efficiency is further improved, and the use convenience and practicability of the device are enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of ball valves, in particular to a ball valve device with pressure sensing. Background Art

[0002] The Chinese patent document CN220396541U discloses an insulated ball valve, comprising a valve body, a ball body being rotatably mounted inside the valve body, an upper insulation cover and a lower insulation cover being covered on the outside of the valve body, the upper insulation cover and the lower insulation cover being fixed by a bolt group, and a heating ring being arranged inside one end of the valve body. The heating ring arranged in the utility model can heat the inside of the valve body, so that the water temperature inside the valve body rises, and the ice accumulated in the ball valve part is melted, so as to avoid the ice from clogging the working center area of ​​the ball valve and make it unobstructed. When the temperature is too low, the working center area of ​​the ball valve can be prevented from freezing by heating, and the heat preservation effect of the upper insulation cover and the lower insulation cover is cooperated to ensure smooth operation.

[0003] The above-mentioned insulated ball valve will form an ice ball that does not contact the inner wall of the ball valve after a layer of ice attached to the inner wall melts. It takes a long time to fully melt the ice ball. At the same time, the ball valve is not convenient for detecting pressure and it is difficult to determine whether water leakage occurs. Therefore, it can be improved. Utility Model Content

[0004] The utility model aims to provide a ball valve device with pressure sensing, which can solve the problem that after a layer of ice attached to the inner wall melts, an ice ball that does not contact the inner wall of the ball valve will be formed in the ball valve, and it takes a long time to fully melt it. At the same time, the ball valve is inconvenient to detect pressure.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ball valve device with pressure sensing, including a ball valve, a pressure gauge and a clamping structure, threaded openings are provided on both sides of the ball valve, a threaded pipe is installed in the threaded opening on the right side, an arc-shaped opening is provided on the ball valve and an arc-shaped heating plate is fixedly installed on the inner wall of the ball valve, the pressure gauge is arranged on the ball valve, and the clamping structure is arranged on the ball valve, and the clamping structure is used to assist thawing.

[0006] Preferably, an annular rubber gasket is fixedly installed on the right side of the ball valve, and the annular rubber gasket is in contact with the right side of the threaded pipe, thereby improving the installation sealing of the threaded pipe.

[0007] Preferably, the ball valve is provided with a through hole and the pressure gauge is inserted therein, a cushion block is fixedly mounted on the outer wall of the pressure gauge, a stud is fixedly mounted on the outer wall of the ball valve, the stud passes through the cushion block and is threadedly sleeved with a nut, so that the pressure gauge is easy to disassemble and assemble.

[0008] Preferably, the ball valve is provided with an annular opening connected to the through hole, a sealing ring is fixedly installed on the inner wall of the annular opening, and the inner wall of the sealing ring contacts the outer wall of the pressure gauge, so that the pressure gauge is installed with better sealing performance.

[0009] Preferably, the clamping structure includes a square block, a bearing, a connecting rod, a spring, a horizontal bar and a pressure plate. The ball valve is provided with a square groove, a slot hole and a cavity. The square block is slidably installed in the square groove. The square block is provided with a through hole and an annular groove. The bearing is fixedly installed on the inner wall of the annular opening. The bearing and the outer wall of the connecting rod are interference fit. The connecting rod is located in the slot hole. The spring is fixedly installed between the top of the square block and the square groove. The horizontal bar is fixedly installed on one end of the connecting rod. The pressure plate is fixedly installed on the other end of the connecting rod. The pressure plate is located in the cavity.

[0010] Preferably, two groups of limit blocks are fixedly mounted on the ball valve and distributed on the left and right sides, and positioning openings are opened on the front and rear sides of the pressure plate, and the limit blocks are located in the positioning openings.

[0011] Preferably, the ball valve is provided with three groups of annular cavities connected with the slots, and rubber rings A and two groups of rubber rings B are fixedly installed in the three groups of annular cavities respectively, and the rubber ring A and the two groups of rubber rings B are in contact with the outer wall of the connecting rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The ball valve device with pressure sensing can sense and display the pressure inside the ball valve through the setting of a pressure gauge, so that the user can judge whether there is a water leak in the pipeline. Through the coordinated use of the arc heating plate, square block, bearing, connecting rod, spring, horizontal bar, pressure plate and limit block, on the one hand, it can heat and melt the ice when it is inside the ball valve, which has a higher melting efficiency than the method of pouring hot water from the outside. On the other hand, it can automatically drive the pressure plate to move downward so that the ice in the ball valve can be pressed against the arc heating plate, which further improves the efficiency of ice melting and enhances the convenience and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model;

[0017] Figure 3 It is an enlarged view of part A of the utility model;

[0018] Figure 4 It is a schematic diagram of the top structure of the pressing plate of the utility model.

[0019] Figure numerals: 1. ball valve; 2. threaded pipe; 3. arc heating plate; 4. pressure gauge; 5. sealing ring; 6. clamping structure; 61. square block; 62. bearing; 63. connecting rod; 64. spring; 65. horizontal bar; 66. pressure plate; 7. rubber ring A; 8. rubber ring B; 9. limit block; 10. annular rubber pad. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a ball valve device with pressure sensing, including a ball valve 1, a pressure gauge 4 and a clamping structure 6, threaded openings are provided on both sides of the ball valve 1, a threaded pipe 2 is installed in the threaded opening on the right side, an arc-shaped opening is provided on the ball valve 1 and an arc-shaped heating plate 3 is fixedly installed on the inner wall of the ball valve 1, the pressure gauge 4 is arranged on the ball valve 1, and the clamping structure 6 is arranged on the ball valve 1, and the clamping structure 6 is used for assisting thawing.

[0022] An annular rubber gasket 10 is fixedly installed on the right side of the ball valve 1, and the annular rubber gasket 10 contacts the right side of the threaded pipe 2. A through hole is opened on the ball valve 1 and a pressure gauge 4 is inserted therein. A cushion block is fixedly installed on the outer wall of the pressure gauge 4, and a stud is fixedly installed on the outer wall of the ball valve 1. The stud passes through the cushion block and is threaded with a nut. An annular opening connected to the through hole is opened on the ball valve 1, and a sealing ring 5 is fixedly installed on the inner wall of the annular opening. The inner wall of the sealing ring 5 contacts the outer wall of the pressure gauge 4. When in use, the pressure gauge 4 automatically detects the pressure in the ball valve 1, which is convenient for sensing and displaying the pressure inside the ball valve 1, and is convenient for the user to judge whether there is a water leak in the pipeline.

[0023] The clamping structure 6 includes a square block 61, a bearing 62, a connecting rod 63, a spring 64, a cross bar 65 and a pressure plate 66. The ball valve 1 is provided with a square groove, a slot hole and a cavity. The square block 61 is slidably installed in the square groove. The square block 61 is provided with a through hole and an annular groove. The bearing 62 is fixedly installed on the inner wall of the annular opening. The bearing 62 and the outer wall of the connecting rod 63 are interference fit. The connecting rod 63 is located in the slot hole. The spring 64 is fixedly installed between the top of the square block 61 and the square groove. The cross bar 65 is fixedly installed on one end of the connecting rod 63. The pressure plate 66 is fixedly installed on the other end of the connecting rod 63. The pressure plate 66 is located in the cavity. Two groups of limit blocks 9 distributed left and right are fixedly installed on the ball valve 1. Positioning ports are provided on the front and rear sides of the pressure plate 66. The limit block 9 is located in the positioning port. Three groups of annular cavities connected with the slot holes are provided on the ball valve 1. The three groups of annular cavities are respectively fixed A rubber ring A7 and two groups of rubber rings B8 are fixedly installed, and the rubber ring A7 and the two groups of rubber rings B8 are in contact with the outer wall of the connecting rod 63. When ice forms inside the ball valve 1, the arc heating plate 3 is controlled to heat up. Then, the horizontal bar 65 is held and the connecting rod 63 and the pressing plate 66 are rotated counterclockwise, and then the pressing plate 66 is separated from the limit block 9. Then, the spring 64 squeezes the square block 61 and the pressing plate 66 to move downward, and then the pressing plate 66 presses the ice cubes in the ball valve 1 onto the arc heating plate 3. On the one hand, it can heat and melt the ice when it forms inside the ball valve 1. Compared with the method of pouring hot water from the outside, the melting efficiency is higher. On the other hand, it can automatically drive the pressing plate 66 to move downward, so that the ice cubes in the ball valve 1 can be pressed tightly on the arc heating plate 3, further improving the efficiency of ice melting and enhancing the convenience and practicality of the device.

[0024] Working principle: When in use, the pressure gauge 4 automatically detects the pressure in the ball valve 1. When ice forms in the ball valve 1, the arc heating plate 3 is controlled to heat up. Then, the horizontal bar 65 is held and the connecting rod 63 and the pressure plate 66 are rotated counterclockwise. Then, the pressure plate 66 is separated from the limit block 9. Then, the spring 64 squeezes the square block 61 and the pressure plate 66 to move downward. Then, the pressure plate 66 presses the ice in the ball valve 1 onto the arc heating plate 3.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A ball valve device with pressure sensing, characterized in that: include: The ball valve (1) has threaded openings on both sides, a threaded pipe (2) is installed in the threaded opening on the right side, an arc-shaped opening is opened on the ball valve (1) and an arc-shaped heating plate (3) is fixedly installed on the inner wall of the ball valve (1); A pressure gauge (4) is arranged on the ball valve (1); A clamping structure (6) is arranged on the ball valve (1), and the clamping structure (6) is used to assist thawing.

2. A ball valve device with pressure sensing according to claim 1, characterized in that: An annular rubber gasket (10) is fixedly mounted on the right side of the ball valve (1), and the annular rubber gasket (10) is in contact with the right side of the threaded pipe (2).

3. A ball valve device with pressure sensing according to claim 2, characterized in that: The ball valve (1) is provided with a through hole and a pressure gauge (4) is inserted therein; a cushion block is fixedly mounted on the outer wall of the pressure gauge (4); a stud is fixedly mounted on the outer wall of the ball valve (1); the stud passes through the cushion block and is threadedly sleeved with a nut.

4. A ball valve device with pressure sensing according to claim 3, characterized in that: The ball valve (1) is provided with an annular opening connected to the through hole, a sealing ring (5) is fixedly mounted on the inner wall of the annular opening, and the inner wall of the sealing ring (5) is in contact with the outer wall of the pressure gauge (4).

5. A ball valve device with pressure sensing according to claim 1, characterized in that: The clamping structure (6) comprises a square block (61), a bearing (62), a connecting rod (63), a spring (64), a cross bar (65) and a pressure plate (66); a square groove, a slot hole and a cavity are provided on the ball valve (1); the square block (61) is slidably installed in the square groove; a through hole and an annular groove are provided on the square block (61); the bearing (62) is fixedly installed on the inner wall of the annular opening; the bearing (62) and the outer wall of the connecting rod (63) are interference fit; the connecting rod (63) is located in the slot hole; the spring (64) is fixedly installed between the top of the square block (61) and the square groove; the cross bar (65) is fixedly installed on one end of the connecting rod (63); the pressure plate (66) is fixedly installed on the other end of the connecting rod (63); and the pressure plate (66) is located in the cavity.

6. A ball valve device with pressure sensing according to claim 5, characterized in that: Two groups of limit blocks (9) distributed on the left and right are fixedly mounted on the ball valve (1), and positioning openings are provided on the front and rear sides of the pressure plate (66), and the limit blocks (9) are located in the positioning openings.

7. A ball valve device with pressure sensing according to claim 5, characterized in that: The ball valve (1) is provided with three groups of annular cavities connected to the slotted holes, and a rubber ring A (7) and two groups of rubber rings B (8) are fixedly installed in the three groups of annular cavities respectively, and the rubber ring A (7) and the two groups of rubber rings B (8) are in contact with the outer wall of the connecting rod (63).

Images