High-pressure cage type angle valve

Abstract

The utility model discloses a high-pressure cage type angle valve which comprises a valve body, first connecting flanges are fixedly connected to the top and the bottom of the valve body respectively, a water inlet pipe is fixedly connected to the outer wall of one end of the valve body, a valve rod is rotationally connected to the top of the valve body, and a rotating disc is fixedly connected to the outer wall of the valve rod. And a first sealing treatment mechanism is arranged on the outer wall of the first connecting flange. By arranging the first sealing treatment mechanism on the outer wall of the first connecting flange, after the first connecting flange and the outer wall mechanism are connected and fixed, sealing and reinforcing treatment can be carried out on the connecting position, and by arranging the second sealing treatment mechanism, after the water inlet pipe and an external pipeline are connected, further sealing and reinforcing treatment can be carried out on the connecting position. The angle valve and the outer wall mechanism can be movably connected by arranging the buffer water inlet mechanism, so that the vibration of the outer wall can be buffered and stabilized, and the stability and the sealing performance of the angle valve are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of angle valves, in particular to a high-pressure cage-type angle valve. Background Art

[0002] Angle valve is an angle stop valve. It is similar to ball valve, and its structure and characteristics are modified from ball valve. The difference from ball valve is that the outlet and inlet of angle valve are at a right angle of 90 degrees. At present, the angle valves on the market still have the problem of insufficient connection strength with external water pipes, easy damage, insufficient sealing effect, water leakage, resulting in insufficient water pressure, affecting the use effect.

[0003] For example, the utility model patent with patent number 201620824685.6 discloses an angle valve, which is composed of a valve body and a valve core placed in the valve body, wherein one end of the valve body is provided with a water inlet interface, the other end of the valve body is provided with a handle, and the side wall of the valve body is also provided with a first water outlet interface and a second water outlet interface, the valve core includes a valve stem and a fastener placed on the valve stem, the handle includes a handle cap and a handle stem, an annular limit block is provided on the inner wall of the handle cap, the annular limit block is connected to the valve stem through a tooth pattern, a threaded hole is provided on the side wall of the annular limit block, and a through hole placed on the same axis of the threaded hole is provided on the side wall of the handle cap, but there is a lack of a processing mechanism for loose connection caused by vibration of the device, in view of this, a high-pressure cage angle valve is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a high-pressure cage-type angle valve.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-pressure cage-type angle valve comprises a valve body, wherein the top and bottom of the valve body are fixedly connected to a first connecting flange, the outer wall of one end of the valve body is fixedly connected to a water inlet pipe, the top of the valve body is rotatably connected to a valve stem, the outer wall of the valve stem is fixedly connected to a rotating disk, the outer wall of the first connecting flange is provided with a first sealing treatment mechanism, a second connecting flange is provided at one end of the water inlet pipe, a buffering water inlet mechanism is provided between the second connecting flange and the water inlet pipe, and the outer wall of the second connecting flange is provided with a second sealing treatment mechanism.

[0007] Preferably, the first sealing mechanism comprises a first bolt and a sealing sleeve, the sealing sleeves are respectively located at two ends of the first connecting flange, and the first bolts are respectively threadedly connected to the sealing sleeves.

[0008] Preferably, the buffer water inlet mechanism includes a first damper and a first spring, the outer wall of the water inlet pipe is fixedly connected with a fixing ring, and both ends of the first spring and the first damper are fixedly connected to the fixing ring and the second connecting flange respectively.

[0009] Preferably, a liquid guiding hose is fixedly connected between the second connecting flange and the water inlet pipe.

[0010] Preferably, the second sealing processing mechanism includes a sealing block and a screw, the sealing blocks are respectively located at the top and bottom of the second connecting flange, the screw is rotatably connected to the outer wall of the sealing block, the outer wall of the second connecting flange is provided with a sealing processing frame, the screw is respectively threadedly connected to the top and bottom of the sealing processing frame, and the outer wall of the sealing block is fixedly connected with an anti-corrosion coating.

[0011] Preferably, the outer wall of the sealing processing frame is fixedly connected with a plurality of second springs and second dampers, the other ends of the second springs and second dampers are fixedly connected with connecting blocks, the connecting blocks are fixedly connected with a movable ring, the water inlet pipe passes through the movable ring, and the outer wall of the movable ring is threadedly connected with a second bolt.

[0012] Preferably, the outer wall of the valve stem is fixedly connected to a driven gear, the outer wall of the driven gear is transmission-connected to a driving gear, the driving gear is fixedly connected to a control rod, the control rod is rotationally connected to the first connecting flange, and the outer wall of the control rod is fixedly connected to the driving rod.

[0013] The beneficial effects of the utility model are:

[0014] By setting a first sealing treatment mechanism on the outer wall of the first connecting flange, the connection can be sealed and reinforced after the first connecting flange and the outer wall mechanism are connected and fixed. By setting a second sealing treatment mechanism, the connection can be further sealed and reinforced after the water inlet pipe and the external pipeline are connected. By setting a buffering water inlet mechanism, the angle valve and the outer wall mechanism can be movably connected, so that the vibration of the outer wall can be buffered and stabilized, thereby ensuring the stability and sealing of the angle valve.

[0015] A driving rod is provided to drive the control rod to rotate, and since the driving gear and the driven gear are in transmission connection, the driving rod can be used to drive the driven gear to rotate, and finally drive the valve stem to rotate, thereby achieving the purpose of promoting the rotation of the rotating disk and saving effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a high-pressure cage-type angle valve proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the side structure of a high-pressure cage-type angle valve proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the partial main structure of a high-pressure cage-type angle valve proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the main structure of a sealing processing frame of a high-pressure cage-type angle valve proposed by the utility model.

[0020] In the figure: 1 valve body, 2 first connecting flange, 3 water inlet pipe, 4 fixing ring, 5 second connecting flange, 6 liquid guiding hose, 7 first spring, 8 first damper, 9 rotating disk, 10 valve stem, 11 driven gear, 12 control rod, 13 driving rod, 14 driving gear, 15 sealing sleeve, 16 first bolt, 17 screw rod, 18 sealing block, 19 sealing treatment frame, 20 anti-corrosion coating, 21 second bolt, 22 moving ring, 23 connecting block, 24 second spring, 25 second damper. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 , a high-pressure cage-type angle valve, comprising a valve body 1, a first connecting flange 2 is fixedly connected to the top and bottom of the valve body 1, an outer wall at one end of the valve body 1 is fixedly connected to a water inlet pipe 3, a valve stem 10 is rotatably connected to the top of the valve body 1, and a rotating disk 9 is fixedly connected to the outer wall of the valve stem 10, a first sealing treatment mechanism is arranged on the outer wall of the first connecting flange 2, a second connecting flange 5 is arranged at one end of the water inlet pipe 3, a buffering water inlet mechanism is arranged between the second connecting flange 5 and the water inlet pipe 3, and a second sealing treatment mechanism is arranged on the outer wall of the second connecting flange 5. By arranging the first sealing treatment mechanism on the outer wall of the first connecting flange 2, the connection can be sealed and reinforced after the first connecting flange 2 and the outer wall mechanism are connected and fixed, and by arranging the second sealing treatment mechanism, the connection can be further sealed and reinforced after the water inlet pipe 3 and the external pipeline are connected, and by arranging the buffering water inlet mechanism, the angle valve and the outer wall mechanism can be movably connected, so that the vibration of the outer wall can be buffered and stabilized, thereby ensuring the stability and sealing of the angle valve.

[0023] In the utility model, the first sealing mechanism includes a first bolt 16 and a sealing sleeve 15, the sealing sleeves 15 are respectively located at both ends of the first connection flange 2, the first bolt 16 is respectively threadedly connected to the sealing sleeves 15, and the first sealing mechanism on the outer wall of the first connection flange 2 can be provided to seal and reinforce the connection after the first connection flange 2 and the outer wall mechanism are connected and fixed;

[0024] The buffer water inlet mechanism includes a first damper 8 and a first spring 7. The outer wall of the water inlet pipe 3 is fixedly connected with a fixing ring 4. The first spring 7 and the first damper 8 are respectively fixedly connected with the fixing ring 4 and the second connecting flange 5 at both ends. A liquid guide hose 6 is fixedly connected between the second connecting flange 5 and the water inlet pipe 3. By setting the buffer water inlet mechanism, the angle valve and the outer wall mechanism can be movably connected, so that the vibration of the outer wall can be buffered and stabilized, thereby ensuring the stability and sealing of the angle valve.

[0025] The second sealing treatment mechanism includes a sealing block 18 and a screw 17. The sealing blocks 18 are respectively located at the top and bottom of the second connecting flange 5. The screw 17 is rotatably connected to the outer wall of the sealing block 18. The outer wall of the second connecting flange 5 is provided with a sealing treatment frame 19. The screw 17 is respectively threadedly connected to the top and bottom of the sealing treatment frame 19. The outer wall of the sealing block 18 is fixedly connected with an anti-corrosion coating 20. By providing the second sealing treatment mechanism, after the water inlet pipe 3 is connected to the external pipeline, the connection can be further sealed and reinforced.

[0026] A plurality of second springs 24 and second dampers 25 are fixedly connected to the outer wall of the sealing processing frame 19, and a connecting block 23 is fixedly connected to the other end of the second spring 24 and the second damper 25. The connecting block 23 is fixedly connected to a moving ring 22, and the water inlet pipe 3 passes through the moving ring 22. The outer wall of the moving ring 22 is threadedly connected with a second bolt 21, so as to facilitate the adjustment of the position of the sealing processing frame 19;

[0027] The outer wall of the valve stem 10 is fixedly connected to a driven gear 11, and the outer wall of the driven gear 11 is transmission-connected to a driving gear 14, and the driving gear 14 is fixedly connected to a control rod 12. The control rod 12 is rotationally connected to the first connecting flange 2, and the outer wall of the control rod 10 is fixedly connected to a driving rod 13. The control rod 10 is driven to rotate by setting the driving rod 13, and since the driving gear 14 and the driven gear 11 are transmission-connected, the driving rod 13 can be used to drive the driven gear 11 to rotate, and finally drive the valve stem 10 to rotate, thereby achieving the purpose of promoting the rotation of the rotating disk 9 with effort.

[0028] Working principle: In the idle part of this device, all the above-mentioned components, which refer to structural parts, are connected. The specific connection means should refer to the following working principle. The components are connected in sequence. The detailed connection means are well-known technologies in the field. The following mainly introduces the working principle and process, and no further explanation is given. When using this device, by setting a first sealing treatment mechanism on the outer wall of the first connecting flange 2, the connection can be sealed and reinforced after the first connecting flange 2 and the outer wall mechanism are connected and fixed. By setting a second sealing treatment mechanism, the connection can be further sealed and reinforced after the water inlet pipe 3 and the external pipeline are connected. By setting a buffering water inlet mechanism, the angle valve and the outer wall mechanism can be movably connected, so that the vibration of the outer wall can be buffered and stabilized, thereby ensuring the stability and sealing of the angle valve.

[0029] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A high-pressure cage-type angle valve, comprising a valve body (1), wherein the top and bottom of the valve body (1) are fixedly connected to a first connecting flange (2), an outer wall at one end of the valve body (1) is fixedly connected to a water inlet pipe (3), a valve stem (10) is rotatably connected to the top of the valve body (1), and a rotating disk (9) is fixedly connected to the outer wall of the valve stem (10), characterized in that: A first sealing mechanism is provided on the outer wall of the first connecting flange (2), a second connecting flange (5) is provided at one end of the water inlet pipe (3), a buffer water inlet mechanism is provided between the second connecting flange (5) and the water inlet pipe (3), and a second sealing mechanism is provided on the outer wall of the second connecting flange (5).

2. A high pressure cage angle valve according to claim 1, characterized in that: The first sealing mechanism comprises a first bolt (16) and a sealing sleeve (15), the sealing sleeve (15) being respectively located at two ends of the first connecting flange (2), and the first bolt (16) being respectively threadedly connected to the sealing sleeve (15).

3. A high pressure cage angle valve according to claim 1, characterized in that: The buffer water inlet mechanism comprises a first damper (8) and a first spring (7); a fixing ring (4) is fixedly connected to the outer wall of the water inlet pipe (3); and two ends of the first spring (7) and the first damper (8) are respectively fixedly connected to the fixing ring (4) and the second connecting flange (5).

4. A high pressure cage angle valve according to claim 3, characterized in that: A liquid guiding hose (6) is fixedly connected between the second connecting flange (5) and the water inlet pipe (3).

5. A high pressure cage angle valve according to claim 1, characterized in that: The second sealing mechanism comprises a sealing block (18) and a screw (17), the sealing blocks (18) being respectively located at the top and the bottom of the second connecting flange (5), the screw (17) being rotatably connected to the outer wall of the sealing block (18), the outer wall of the second connecting flange (5) being provided with a sealing frame (19), the screw (17) being respectively threadedly connected to the top and the bottom of the sealing frame (19), and the outer wall of the sealing block (18) being fixedly connected with an anti-corrosion coating (20).

6. A high pressure cage angle valve according to claim 5, characterized in that: The outer wall of the sealing treatment frame (19) is fixedly connected to a plurality of second springs (24) and second dampers (25); the other ends of the second springs (24) and second dampers (25) are fixedly connected to a connecting block (23); the connecting block (23) is fixedly connected to a moving ring (22); the water inlet pipe (3) passes through the moving ring (22); and the outer wall of the moving ring (22) is threadedly connected to a second bolt (21).

7. A high pressure cage angle valve according to claim 1, characterized in that: The outer wall of the valve stem (10) is fixedly connected to a driven gear (11), the outer wall of the driven gear (11) is transmission-connected to a driving gear (14), the driving gear (14) is fixedly connected to a control rod (12), the control rod (12) is rotationally connected to the first connecting flange (2), and the outer wall of the control rod (12) is fixedly connected to a driving rod (13).

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