Flange ball valve capable of quantitatively adjusting flow speed

Abstract

The flange ball valve comprises a control box, a flow limiting plate is fixedly connected to the inner top face of the control box, a sliding block is fixedly connected to the inner wall of the flow limiting plate, a rotating rod is fixedly connected to the middle of the inner top face of the control box, and a rotating block is fixedly connected to the outer side of the middle of the rotating rod. The rocker drives the rotating block to rotate, so that the conveying pipe rotates and stretches in the conveying pipe, the rocker rotates to different positions, flowing of water flow in the pipe body is controlled, and the problems that most flange ball valves adopt independent balls to control fluid in the pipe body, the fluid in the pipe cannot be quantitatively adjusted in the using process, and the use cost is low are solved. And a filter plate is detached, the fluid needing to be conveyed is filtered, and the filter plate is taken down after use, so that the problems that the interior of the flange ball valve needs to be closed due to the conveying requirement, and cleaning is inconvenient after blockage is caused are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of flange ball valves, in particular to a flange ball valve for quantitatively adjusting flow velocity. Background Art

[0002] Flanged ball valves are used to cooperate with material pipelines to control the on-and-off of pipelines and to load and unload materials. Ball valves are mainly used to cut off the flow direction of the medium in pipelines. However, during use, most existing flanged ball valve structures only use the ball to control the internal fluid, and cannot quantitatively adjust the internal fluid of the pipeline, making it inconvenient to control the fluid flow rate. In addition, since some fluids contain impurities, it is easy to cause blockage inside the pipeline. In addition, due to the transportation requirements, flanged ball valves need to be sealed inside, which makes it inconvenient to clean after blockage. Utility Model Content

[0003] The technical problems to be solved by the utility model are as follows: Most of the existing flange ball valve structures only use the ball to control the internal fluid, which cannot quantitatively adjust the fluid inside the pipeline, is not convenient for controlling the fluid flow rate, and because some fluids contain impurities, it is easy to cause blockage inside the pipeline. In addition, due to the transportation requirements, the flange ball valve needs to be sealed inside, which is not convenient for cleaning after blockage.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] The cam is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts.

[0006] As a further solution of the utility model: a water injection tank is installed on one side of the outside of the control box, a filter plate is installed on the side of the water injection tank away from the control box, mounting plates are fixedly connected on both sides of the filter plate, nuts are connected to the internal threads of the mounting plates, and the nuts are used to facilitate the installation and disassembly of the filter plate.

[0007] As a further solution of the utility model: a switch valve is installed on the external side of the control box away from the water filling tank, and the discharge and stop of the fluid are controlled by setting the switch valve. A discharge port is opened at the bottom of the control box close to the switch valve, and the discharge port is connected with the switch valve. After the fluid is quantitatively adjusted in the box, it is discharged through the switch valve and the discharge port.

[0008] As a further solution of the utility model: a fixed plate is fixedly connected to the middle of the control box, the fixed plate is slidably connected to the third sliding groove, a water outlet is fixedly connected to the bottom of the third sliding groove, and the water outlet is through-connected to the guide groove.

[0009] As a further solution of the utility model: a blocking block is fixedly connected to the top of the spring, and the blocking block and the guide port are located on the same longitudinal axis.

[0010] As a further solution of the utility model: a water injection port is opened on one side of the control box close to the water injection tank, the water injection port is connected with the water injection tank, and the fluid is injected into the interior through the water injection tank and the water injection port to quantify the flow rate.

[0011] As a further solution of the utility model: a rotation groove is opened on the top surface of the fixed plate, and the rotation groove is rotatably connected to the rotation rod. Through the rotation cooperation between the rotation rod and the rotation groove, the rotation block is stable and not easy to be disengaged.

[0012] Beneficial effects of the utility model:

[0013] 1. In the utility model, a delivery pipe is provided, and the rocker drives the rotating block to rotate, so that the delivery pipe rotates and retracts inside. By rotating the rocker to different positions, the flow of water inside the pipe body is controlled, which solves the problem that most flange ball valves use a single ball to control the fluid inside the pipe body. During use, the fluid inside the pipeline cannot be quantitatively adjusted, which is not convenient for controlling the fluid flow rate.

[0014] 2. In the utility model, a disassembly filter plate is provided to filter the fluid to be transported. After use, the nut is removed to remove the filter plate, thereby solving the problem that the flange ball valve needs to be sealed internally due to transportation requirements, which is inconvenient to clean after blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings.

[0016] Figure 1 This is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a top view of the external schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the block structure of the utility model;

[0019] Figure 4 It is a side view schematic diagram of the rotating block of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the rotating block of the utility model when viewed from above.

[0021] In the figure: 1, control box; 101, flow limiting plate; 102, sliding block; 103, rotating block; 104, first sliding groove; 105, second sliding groove; 106, sliding rod; 107, soft rubber pad; 108, connecting rod; 109, guide port; 110, third sliding groove; 111, guide groove; 112, water inlet; 113, spring; 114, U-shaped groove; 115, sliding rod; 116, switch valve; 117, water injection groove; 118, filter plate; 119, nut; 120, rotating rod; 121, rotating groove; 122, water outlet; 123, mounting plate; 124, fixing plate; 125, discharge port; 126, water injection port; 127, blocking block. DETAILED DESCRIPTION

[0022] 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 of 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.

[0023] like Figure 1-5As shown, a flange ball valve for quantitatively adjusting flow rate comprises a control box 1, the inner top surface of the control box 1 is fixedly connected with a limiting plate 101, the inner wall of the limiting plate 101 is fixedly connected with a sliding block 102, a rotating rod 120 is fixedly connected to the middle of the inner top surface of the control box 1, a rotating block 103 is fixedly connected to the outer side of the middle of the rotating rod 120, a first sliding groove 104 is opened in the middle of the rotating block 103, the sliding block 102 is slidably connected to the first sliding groove 104, a second sliding groove 105 is opened on the bottom surface of the rotating block 103, a sliding rod 106 is slidably connected inside the second sliding groove 105, there are two sliding rods 106, and the bottoms of the two sliding rods 106 are fixedly connected with soft rubber pads 10 7. The bottom of the two soft rubber pads 107 is fixedly connected with a connecting rod 108, and the bottom of the two connecting rods 108 is provided with a guide port 109. The bottom of the two connecting rods 108 is fixedly connected with a third sliding groove 110, and the inner bottom surface of the third sliding groove 110 is fixedly connected with a guide groove 111. The top surface of the guide groove 111 is connected with a water inlet 112. The outer side of the water inlet 112 is sleeved with a spring 113, and the bottom of the spring 113 is fixedly connected with the guide groove 111. The top of the rotating block 103 is fixedly connected with a slide bar 115. The top of the control box 1 is provided with a U-shaped groove 114, and the U-shaped groove 114 is slidably connected with the slide bar 115, and the slide bar 115 is connected with the control box 1.

[0024] A water injection tank 117 is installed on one side of the outside of the control box 1, and a filter plate 118 is installed on the side of the water injection tank 117 away from the control box 1. Mounting plates 123 are fixedly connected to both sides of the filter plate 118, and nuts 119 are connected to the internal threads of the mounting plate 123, which facilitate the installation and disassembly of the filter plate 118.

[0025] A switch valve 116 is installed on the external side of the control box 1 away from the water injection tank 117. The discharge and stop of the fluid are controlled by setting the switch valve 116. A discharge port 125 is opened at the bottom of the control box 1 close to the switch valve 116. The discharge port 125 is connected with the switch valve 116. After the fluid is quantitatively adjusted in the box, it is discharged through the switch valve 116 and the discharge port 125.

[0026] A fixing plate 124 is fixedly connected in the middle of the control box 1 , and the fixing plate 124 is slidably connected to the third sliding groove 110 . A water outlet 122 is fixedly connected to the bottom of the third sliding groove 110 , and the water outlet 122 is through-connected to the guide groove 111 .

[0027] A blocking block 127 is fixedly connected to the top of the spring 113 , and the blocking block 127 and the guide port 109 are located on the same longitudinal axis.

[0028] A water injection port 126 is provided on one side of the control box 1 close to the water injection tank 117 . The water injection port 126 is connected to the water injection tank 117 . The fluid is injected into the interior through the water injection tank 117 and the water injection port 126 to quantify the flow rate.

[0029] A rotation groove 121 is formed on the top surface of the fixing plate 124 , and the rotation groove 121 is rotationally connected to the rotation rod 120 . The rotation rod 120 and the rotation groove 121 are rotationally matched to stabilize the rotation block 103 and prevent it from being disengaged.

[0030] The working principle of this utility model:

[0031] First, open the switch valve 116 and pull the slide bar 115. When the slide bar 115 is located at both ends, the two connecting rods 108 are one high and one low. The connecting rod 108 on the high side is lifted up so that the fluid can flow into the bottom guide groove 111 through the guide port 109, and the connecting rod 108 on the low side is lowered so that the fluid cannot pass through the bottom guide port 109. When the slide bar 115 is located in the middle, the two connecting rods 108 are at the same height, and the connecting rods 108 on both sides are at the same height, so that the fluid can flow into the guide groove 111 through the guide port 109 at the bottom of the connecting rods 108 on both sides, and the fluid flows into the bottom water outlet 122 through the guide groove 111, and then flows out through the switch valve 116 on one side.

[0032] Finally, after use, the switch valve 116 is closed, the nut 119 is rotated, the filter plate 118 is removed, and the filter plate 118 is cleaned.

[0033] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A flange ball valve for quantitatively adjusting flow rate, comprising a control box (1), characterized in that: The inner top surface of the control box (1) is fixedly connected to a limiting plate (101), the inner wall of the limiting plate (101) is fixedly connected to a sliding block (102), the middle part of the inner top surface of the control box (1) is fixedly connected to a rotating rod (120), the middle outer side of the rotating rod (120) is fixedly connected to a rotating block (103), the middle part of the rotating block (103) is provided with a first sliding groove (104), the sliding block (102) is slidably connected to the first sliding groove (104), the bottom surface of the rotating block (103) is provided with a second sliding groove (105), the inside of the second sliding groove (105) is slidably connected to a sliding rod (106), there are two sliding rods (106), the bottoms of the two sliding rods (106) are fixedly connected to soft rubber pads (107), the bottoms of the two soft rubber pads (107) are fixedly connected to A connecting rod (108) is connected, and a guide port (109) is provided at the bottom of the two connecting rods (108). The bottom of the two connecting rods (108) is fixedly connected to a third sliding groove (110), and the inner bottom surfaces of the two third sliding grooves (110) are fixedly connected to a guide groove (111). The top surfaces of the two guide grooves (111) are connected to a water inlet (112). The outer sides of the two water inlets (112) are sleeved with a spring (113), and the bottoms of the two springs (113) are fixedly connected to the guide groove (111). The top of the rotating block (103) is fixedly connected to a sliding rod (115). A U-shaped groove (114) is provided at the top of the control box (1), and the U-shaped groove (114) is slidably connected to the sliding rod (115), and the sliding rod (115) is connected to the control box (1).

2. A flange ball valve for quantitatively adjusting flow rate according to claim 1, characterized in that: A water injection groove (117) is installed on one side of the outside of the control box (1), a filter plate (118) is installed on the side of the water injection groove (117) away from the control box (1), mounting plates (123) are fixedly connected to both sides of the filter plate (118), and nuts (119) are connected to the inner threads of the mounting plate (123).

3. A flange ball valve for quantitatively adjusting flow rate according to claim 1, characterized in that: A switch valve (116) is installed on the external side of the control box (1) away from the water injection tank (117), and a discharge port (125) is provided at the bottom of the side of the control box (1) close to the switch valve (116), and the discharge port (125) is connected to the switch valve (116).

4. A flange ball valve for quantitatively adjusting flow rate according to claim 1, characterized in that: A fixing plate (124) is fixedly connected in the middle of the control box (1), the fixing plate (124) is slidably connected to the third sliding groove (110), a water outlet (122) is fixedly connected to the bottom of the third sliding groove (110), and the water outlet (122) is connected in a through-connection manner to the guide groove (111).

5. A flange ball valve for quantitatively adjusting flow rate according to claim 1, characterized in that: A blocking block (127) is fixedly connected to the top of the spring (113), and the blocking block (127) and the guide port (109) are located on the same longitudinal axis.

6. A flange ball valve for quantitatively adjusting flow rate according to claim 1, characterized in that: A water injection port (126) is provided on one side of the control box (1) close to the water injection tank (117), and the water injection port (126) is connected to the water injection tank (117).

7. A flange ball valve for quantitatively adjusting flow rate according to claim 4, characterized in that: A rotation groove (121) is formed on the top surface of the fixing plate (124), and the rotation groove (121) is rotationally connected to the rotation rod (120).

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