High-pressure sealing structure for valve

Abstract

The utility model relates to the field of valves, and discloses a high-pressure sealing structure for a valve, which comprises a valve bin, a top cover is arranged on the top side of the valve bin, a rotating rod is rotatably connected to the middle end of the top side of the top cover, a rotating disc is fixedly connected to the top side of the rotating rod, and a connecting block is fixedly connected to the bottom side of the top cover. The connecting block is rotationally connected with the rotating rod, a sealing ring is arranged on the bottom side of the connecting block, a fixing assembly is arranged on the outer wall of the top side of the valve bin, connecting pipes are arranged on the left side and the right side of the valve bin, and connecting assemblies are arranged on the sides, close to the valve bin, of the connecting pipes. According to the utility model, through the combination of the connecting disc I, the connecting disc II and the clamping block, the connecting pipe and the valve bin can be quickly positioned, and the screw holes in the connecting disc I and the connecting disc II are quickly aligned, so that mounting personnel can quickly insert bolts into the screw holes, and the step of aligning the screw holes in the connecting disc I and the connecting disc II is omitted; and the installation efficiency of installation personnel is improved.

Description

Technical Field

[0001] The utility model relates to the field of valves, in particular to a high-pressure sealing structure for valves. Background Art

[0002] Medium valves are pipe accessories used to open and close pipelines, control flow direction, and adjust and control the parameters (temperature, pressure, and flow) of the conveying medium. According to their functions, they can be divided into shut-off valves, check valves, regulating valves, etc. Valves are control components in fluid conveying systems, with functions such as shut-off, regulation, diversion, prevention of backflow, pressure stabilization, diversion, or overflow pressure relief. Valves used in fluid control systems, from the simplest shut-off valves to various valves used in extremely complex automatic control systems, have a wide variety of varieties and specifications.

[0003] Most of the existing valves are connected to the pipeline through flanges and bolts and nuts. When using flanges and bolts and nuts for connection, all the screw holes need to be aligned and positioned. The process of aligning and positioning the screw holes takes a long time, is inconvenient to install, and has low efficiency. In response to this technical problem, the present application proposes a high-pressure sealing structure for a valve. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a high-pressure sealing structure for a valve, which can realize the rapid positioning of the connecting pipe and the valve chamber through the combination of connecting disk one, connecting disk two and a clamping block, and make the screw holes on connecting disk one and connecting disk two quickly aligned, so that the installer can quickly insert the bolts into the screw holes, eliminating the step of aligning the screw holes on connecting disk one and connecting disk two, thereby improving the installation efficiency of the installer; the clamping rod can be fixed by arranging a slider, thereby improving the stability of the valve body installation and preventing the valve body from detaching from the valve chamber; the air tightness of the connection between the valve body and the valve chamber can be improved by arranging a sealing ring and a rubber sleeve, thereby preventing the valve body and the valve chamber from being loosely connected, thereby causing water overflow from the valve chamber.

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

[0006] A high-pressure sealing structure for a valve, comprising a valve bin, a top cover is provided on the top side of the valve bin, a rotating rod is rotatably connected to the middle end of the top side of the top cover, a rotating disk is fixedly connected to the top side of the rotating rod, a connecting block is fixedly connected to the bottom side of the top cover, the connecting block is rotatably connected to the rotating rod, a sealing ring is provided on the bottom side of the connecting block, a fixing component is provided on the outer wall of the top side of the valve bin, connecting pipes are provided on both the left and right sides of the valve bin, and a connecting component is provided on the connecting pipe and the side close to the valve bin.

[0007] Furthermore, the fixing assembly includes a plurality of grooves located on the top side of the valve bin, a clamping rod is slidably connected in the groove, the clamping rod is fixedly connected to the connecting block, and sliding grooves are provided on both sides of the plurality of grooves, a slider is slidably connected in the sliding groove.

[0008] Furthermore, the connecting assembly includes a connecting disk 1 located on the side of the connecting pipe close to the valve chamber, the connecting disk 1 is fixedly connected to the valve chamber, a side of the connecting disk 1 away from the valve chamber is fixedly connected to a plurality of blocks, and a side of the connecting pipe close to the connecting disk 1 is fixedly connected to a connecting disk 2.

[0009] Furthermore, a plurality of through slots are provided on the left outer wall of the second connecting disk, and the through slots are adapted to the size of the card block.

[0010] Furthermore, a plurality of screw holes are provided on the left sides of the plurality of card blocks, the left sides of the second connecting plate and the first connecting plate.

[0011] Furthermore, a valve body is fixedly connected to the bottom outer wall of the rotating rod, and a through hole is formed on the middle outer wall of the valve body.

[0012] Furthermore, a rubber sleeve is provided on the outer wall of the connecting block.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the connection pipe and the valve chamber can be quickly positioned through the combination of the connection plate 1, the connection plate 2 and the clamping block, and the screw holes on the connection plate 1 and the connection plate 2 can be quickly aligned, so that the installer can quickly insert the bolt into the screw hole, eliminating the step of aligning the screw holes on the connection plate 1 and the connection plate 2, thereby improving the installation efficiency of the installer.

[0015] 2. In the utility model, the clamping rod can be fixed by arranging a slider, thereby improving the stability of the valve body installation and preventing the valve body from being separated from the valve chamber. The air tightness of the connection between the valve body and the valve chamber can be improved by arranging a sealing ring and a rubber sleeve, thereby preventing the valve body and the valve chamber from being loosely connected, thereby preventing water overflow from the valve chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a high-pressure sealing structure for a valve proposed by the utility model;

[0017] Figure 2 This is a structural schematic diagram of a connection disk 1 of a high-pressure sealing structure for a valve proposed by the utility model;

[0018] Figure 3 The utility model provides a schematic structural diagram of a valve body of a high-pressure sealing structure for a valve.

[0019] Legend:

[0020] 1. Valve chamber; 2. Slider; 3. Clamping rod; 4. Top cover; 5. Turning rod; 6. Turntable; 7. Connecting disc 1; 8. Clamping block; 9. Connecting disc 2; 10. Connecting pipe; 11. Connecting block; 12. Sealing ring; 13. Valve body. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-3 The utility model provides an embodiment: a high-pressure sealing structure for a valve, comprising a valve bin 1, a top cover 4 is arranged on the top side of the valve bin 1, a rotating rod 5 is rotatably connected to the middle end of the top side of the top cover 4, the rotating rod 5 can rotate with the valve body 13, a rotating disk 6 is fixedly connected to the top side of the rotating rod 5, the rotating disk 6 can rotate with the rotating rod 5, a connecting block 11 is fixedly connected to the bottom side of the top cover 4, the top cover 4 can move with the connecting block 11, thereby moving with the clamping rod 3, the connecting block 11 is rotatably connected to the rotating rod 5, a sealing ring 12 is arranged on the bottom side of the connecting block 11, the sealing ring 12 can ensure the air tightness in the valve bin 1 and prevent the valve bin 1 from leaking, a sliding block 2 is arranged on the outer wall of the top side of the valve bin 1, the sliding block 2 can fix the clamping rod 3, connecting pipes 10 are arranged on the left and right sides of the valve bin 1, and a connecting disk 1 7 and a connecting disk 2 9 are arranged on the side of the connecting pipe 10 close to the valve bin 1.

[0023] Reference Figure 1-3, wherein the multiple grooves located on the top side of the valve bin 1 are provided with anti-skid pads in the grooves, which can increase the friction between the clamping rod 3 and the grooves, the clamping rod 3 is slidably connected in the grooves, and the clamping rod 3 is fixedly connected to the connecting block 11, and the two sides of the multiple grooves are provided with slide grooves, and the slide block 2 is slidably connected in the slide grooves, and the clamping rod 3 in the grooves can be fixed by sliding the slide block 2, thereby preventing the valve body 13 from loosening. Among them, the connecting plate 17 located on the side close to the connecting pipe 10 and the valve bin 1 is fixedly connected to the valve bin 1, and the side of the connecting plate 17 away from the valve bin 1 is fixedly connected with multiple clamping blocks 8, and the multiple clamping blocks 8 can be engaged with the through grooves on the connecting plate 29, and the screw holes opened on the connecting plate 17 and the connecting plate 29 are quickly aligned, thereby facilitating the staff to use bolts to fix the connecting plate 17 and the connecting plate 29 together, and the side of the connecting pipe 10 close to the connecting plate 17 is fixedly connected with the connecting plate 29, and the connecting pipe 10 and the valve bin 1 can be connected together through the connecting plate 17 and the connecting plate 29. The left outer wall of the connecting disk 2 9 is provided with a plurality of through grooves, which can be engaged with the clamping block 8. After engagement, the screw holes on the clamping block 8, the connecting disk 1 7 and the connecting disk 2 9 are all aligned, which facilitates the staff to install the bolts, and the through grooves are adapted to the size of the clamping block 8. The left side of the plurality of clamping blocks 8, the left side of the connecting disk 2 9 and the connecting disk 1 7 are provided with a plurality of screw holes, and the connecting disk 1 7 and the connecting disk 2 9 can be fixed together by bolts, so that the connecting pipe 10 fixes the valve bin 1 together. The bottom outer wall of the rotating rod 5 is fixedly connected with the valve body 13, and the middle outer wall of the valve body 13 is provided with a through hole. The outer wall of the connecting block 11 is provided with a rubber sleeve, which can ensure the airtightness of the connection between the connecting block 11 and the valve bin 1.

[0024] Working principle: first, place the valve body 13 into the valve chamber 1, and insert the multiple clamping rods 3 on the outer wall of the connecting block 11 into the grooves opened on the top side of the valve chamber 1, and then slide the multiple sliders 2 on the top side of the valve chamber 1 to make the sliders 2 clamp the clamping rods 3, thereby completing the fixation of the clamping rods 3, and then ensuring the stability of the valve body 13 in the valve chamber 1, and then insert the clamping block 8 into the through groove on the connecting disk 2 9, rotate and engage the clamping block 8 and the through groove, so that the screw holes on the clamping block 8, the connecting disk 1 7 and the connecting disk 2 9 are all aligned, so as to facilitate the installers to fix the connecting disk 1 7 and the connecting disk 2 9 with bolts, saving the installers the time to align the screw holes, thereby improving the installation efficiency of the installers.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-pressure sealing structure for a valve, comprising a valve chamber (1), characterized in that: The top side of the valve bin (1) is provided with a top cover (4), the middle end of the top side of the top cover (4) is rotatably connected to a rotating rod (5), the top side of the rotating rod (5) is fixedly connected to a rotating disk (6), the bottom side of the top cover (4) is fixedly connected to a connecting block (11), the connecting block (11) is rotatably connected to the rotating rod (5), the bottom side of the connecting block (11) is provided with a sealing ring (12), the top outer wall of the valve bin (1) is provided with a fixing component, the left and right sides of the valve bin (1) are both provided with connecting pipes (10), and the connecting pipe (10) and the side close to the valve bin (1) are provided with a connecting component.

2. A high pressure sealing structure for a valve according to claim 1, characterized in that: The fixing assembly comprises a plurality of grooves located on the top side of the valve chamber (1), a clamping rod (3) being slidably connected in the grooves, the clamping rod (3) being fixedly connected to the connecting block (11), and sliding grooves being arranged on both sides of the plurality of grooves, a slider (2) being slidably connected in the sliding grooves.

3. A high pressure sealing structure for a valve according to claim 1, characterized in that: The connection assembly comprises a connection disk 1 (7) located on a side of the connection pipe (10) close to the valve chamber (1), the connection disk 1 (7) being fixedly connected to the valve chamber (1), a plurality of clamping blocks (8) being fixedly connected to a side of the connection disk 1 (7) away from the valve chamber (1), and a connection disk 2 (9) being fixedly connected to a side of the connection pipe (10) close to the connection disk 1 (7).

4. A high pressure sealing structure for a valve according to claim 3, characterized in that: The left outer wall of the second connecting plate (9) is provided with a plurality of through slots, and the through slots are adapted to the size of the clamping block (8).

5. A high pressure sealing structure for a valve according to claim 3, characterized in that: A plurality of screw holes are provided on the left sides of the plurality of clamping blocks (8), the second connection plate (9) and the left sides of the first connection plate (7).

6. A high pressure sealing structure for a valve according to claim 1, characterized in that: The bottom outer wall of the rotating rod (5) is fixedly connected to a valve body (13), and a through hole is formed on the middle outer wall of the valve body (13).

7. A high pressure sealing structure for a valve according to claim 1, characterized in that: The outer wall of the connecting block (11) is provided with a rubber sleeve.

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