Pneumatic three-eccentric center butterfly valve convenient to adjust

Abstract

The utility model discloses a pneumatic three-eccentric center butterfly valve convenient to adjust, which belongs to the technical field of three-eccentric center butterfly valves and is characterized by comprising a monitoring component, an adjusting component, an adjusting box, a control panel, a connecting seat, a valve body, a rotating shaft and a valve plate. The adjusting box is fixedly connected to the top of the connecting base, the control panel is fixedly connected to the left side of the adjusting box, the connecting base is fixedly connected to the top of the valve body, the rotating shaft is rotatably connected to the interior of the valve body, and the valve plate is movably connected to the interior of the valve body. And the monitoring assembly can achieve the effect of connecting the adjusting assembly and can also monitor the pressure when the valve plate is adjusted, through arrangement of the adjusting assembly, the adjusting assembly can achieve the effect of adjusting the valve plate, and therefore a large amount of manpower is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to three eccentric butterfly valve's technical field, especially a kind of pneumatic three eccentric butterfly valve of being convenient for adjustment. BACKGROUND

[0002] The valve body part of pneumatic three eccentric butterfly valve adopts three eccentric structure, valve plate and sealing mechanism are designed uniquely, with excellent cut-off performance and durability, while having cut-off, double function of adjustment, its volume is small, light in weight, economical and practical, easy to maintain.

[0003] The existing pneumatic three eccentric butterfly valve is mostly artificially rotated to adjust knob, more troublesome and laborious, and the rotation angle of valve plate in the pneumatic three eccentric butterfly valve cannot be accurately controlled, so the discharge capacity cannot be accurately controlled.

[0004] Therefore, a kind of pneumatic three eccentric butterfly valve of being convenient for adjustment is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of pneumatic three eccentric butterfly valve of being convenient for adjustment, can solve the problem that the existing pneumatic three eccentric butterfly valve is mostly artificially rotated to adjust knob, more troublesome and laborious, and the rotation angle of valve plate in the pneumatic three eccentric butterfly valve cannot be accurately controlled, so the discharge capacity cannot be accurately controlled.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of pneumatic three eccentric butterfly valve of being convenient for adjustment, including monitoring component, adjusting assembly, adjusting box, control panel, connecting seat, valve body, rotating shaft and valve plate, the monitoring component and adjusting assembly are all arranged in the inside of adjusting box, the adjusting box is fixedly connected at the top of connecting seat, the control panel is fixedly connected at the left side of adjusting box, the connecting seat is fixedly connected at the top of valve body, the rotating shaft is rotatably connected in the inside of valve body, the valve plate is movably connected in the inside of valve body;

[0007] The monitoring component includes connecting rod, telescopic piece, pressure sensor and fixed plate, the connecting rod is fixedly connected at the top of rotating shaft, the telescopic piece is fixedly connected at the back of pressure sensor, the pressure sensor is fixedly connected at the back of fixed plate, and the fixed plate is fixedly connected at the left side in the inside of adjusting box.

[0008] Preferably, the adjusting assembly includes adjusting plate, the adjusting plate is fixedly connected at the front side of telescopic piece, the front side of adjusting plate is fixedly connected with first connecting block, and the inner wall of first connecting block is rotatably connected with first connecting column.

[0009] Preferably, the top and bottom of first connecting column are fixedly connected with connecting plate, and the inner side of connecting plate is fixedly connected with second connecting column.

[0010] Preferably, the surface of the second connecting column is rotationally connected with a second connecting block, the front side of the second connecting block is fixedly connected with a pneumatic telescopic plate, and the rear side of the pneumatic telescopic plate is fixedly connected with the front side of the adjusting box.

[0011] Preferably, the front side of the fixed plate is fixedly connected with a supporting column, and the front side of the supporting column is fixedly connected with the front side in the adjusting box.

[0012] Preferably, the bottom of the adjusting box is provided with a connecting hole, and the inner wall of the connecting hole is rotationally connected with the surface of the connecting rod.

[0013] Preferably, the front side of the adjusting box is provided with a slot, and the inner wall of the slot is slidingly connected with the surface of the pneumatic telescopic plate.

[0014] Preferably, the front side of the valve plate is fixedly connected with a fixed block, and the inner wall of the fixed block is fixedly connected with the surface of the rotating shaft.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The monitoring assembly can achieve the effect of connecting the adjusting assembly, and can also monitor the pressure when the adjusting valve plate is adjusted.

[0017] 2. The adjusting assembly can achieve the effect of adjusting the valve plate, thereby saving a large amount of manpower. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structural drawing of the utility model of the pneumatic three-eccentric butterfly valve convenient to adjust.

[0019] Figure 2 It is the connection schematic view of the monitoring assembly and the adjusting assembly of the utility model.

[0020] Figure 3 It is the connection schematic view of the monitoring assembly of the utility model.

[0021] Figure 4 It is the connection schematic view of the adjusting assembly of the utility model.

[0022] Figure 5 It is the connection schematic view of the fixed block of the utility model.

[0023] In the figure, 1, monitoring assembly; 101, connecting rod; 102, telescopic piece; 103, pressure sensor; 104, fixed plate; 2, adjusting assembly; 201, adjusting plate; 202, first connecting block; 203, first connecting column; 204, connecting plate; 205, second connecting column; 206, second connecting block; 207, pneumatic telescopic plate; 3, adjusting box; 4, control panel; 5, connecting seat; 6, valve body; 7, rotating shaft; 8, valve plate; 9, supporting column; 10, connecting hole; 11, slot; 12, fixed block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides technical schemes:

[0026] A pneumatic three-eccentric butterfly valve convenient to adjust, including monitoring assembly 1, adjusting assembly 2, adjusting box 3, control panel 4, connecting seat 5, valve body 6, rotating shaft 7 and valve plate 8, monitoring assembly 1 with adjusting assembly 2 all are arranged in the inside of adjusting box 3, adjusting box 3 fixedly connected in the top of connecting seat 5, control panel 4 fixedly connected in the left side of adjusting box 3, connecting seat 5 fixedly connected in the top of valve body 6, rotating shaft 7 rotationally connected in the inside of valve body 6, valve plate 8 movably connected in the inside of valve body 6;

[0027] Monitoring assembly 1 includes connecting rod 101, telescopic piece 102, pressure sensor 103 and fixed plate 104, connecting rod 101 fixedly connected in the top of rotating shaft 7, telescopic piece 102 fixedly connected in the back of pressure sensor 103, pressure sensor 103 fixedly connected in the back of fixed plate 104, fixed plate 104 fixedly connected in the left side in the inside of adjusting box 3.

[0028] In the embodiment, the monitoring assembly 1 can achieve the effect of connecting the adjusting assembly 2 and monitoring the pressure when the valve plate 8 is adjusted through the setting of the monitoring assembly 1, the adjusting assembly 2 can achieve the effect of adjusting the valve plate 8 through the setting of the adjusting assembly 2, thereby saving a large amount of manpower, the connecting rod 101 can achieve the effect of connecting the rotating shaft 7 through the setting of the connecting rod 101, the telescopic piece 102 can achieve the effect of connecting the pressure sensor 103 through the setting of the telescopic piece 102, and the telescopic piece 102 is an existing device with a built-in spring, the pressure sensor 103 is an existing pressure monitoring device through the setting of the pressure sensor 103, and the fixing plate 104 can achieve the effect of connecting and supporting the pressure sensor 103 through the setting of the fixing plate 104.

[0029] Specifically, as shown in Figure 4 The adjusting assembly 2 comprises an adjusting plate 201, the adjusting plate 201 is fixedly connected to the front side of the telescopic piece 102, the front side of the adjusting plate 201 is fixedly connected with a first connecting block 202, and the inner wall of the first connecting block 202 is rotationally connected with a first connecting column 203.

[0030] Specifically, as shown in Figure 4 The top and bottom of the first connecting column 203 are fixedly connected with a connecting plate 204, and the inner side of the connecting plate 204 is fixedly connected with a second connecting column 205.

[0031] Specifically, as shown in Figure 4 The surface of the second connecting column 205 is rotationally connected with a second connecting block 206, the front side of the second connecting block 206 is fixedly connected with a pneumatic telescopic plate 207, and the rear side of the pneumatic telescopic plate 207 is fixedly connected with the front side of the adjusting box 3.

[0032] In the embodiment, the adjusting plate 201 can achieve the effect of connecting the first connecting block 202 through the setting of the adjusting plate 201, the first connecting block 202 can achieve the effect of rotationally connecting the first connecting column 203 through the setting of the first connecting block 202, the first connecting column 203 can achieve the effect of connecting the connecting plate 204 in cooperation with the second connecting column 205 through the setting of the first connecting column 203, the second connecting column 205 can achieve the effect of rotationally connecting the second connecting block 206 through the setting of the second connecting column 205, and the pneumatic telescopic plate 207 is an existing pneumatic telescopic adjusting device through the setting of the pneumatic telescopic plate 207.

[0033] Specifically, as shown in Figure 3 The front side of the fixing plate 104 is fixedly connected with a supporting column 9, and the front side of the supporting column 9 is fixedly connected with the front side in the inside of the adjusting box 3.

[0034] Specifically, as shown in Figure 4As shown, the bottom of the adjusting box 3 is provided with a connecting hole 10, and the inner wall of the connecting hole 10 is rotationally connected with the surface of the connecting rod 101.

[0035] In this embodiment: through the arrangement of the supporting column 9, the supporting column 9 can achieve the effect of supporting the fixed plate 104, and through the arrangement of the connecting hole 10, the connecting hole 10 can achieve the effect of rotationally connecting the connecting rod 101.

[0036] Specifically, as shown in the figure, Figure 4 As shown, the front side of the adjusting box 3 is provided with a slot 11, and the inner wall of the slot 11 is slidingly connected with the surface of the pneumatic expansion plate 207.

[0037] Specifically, as shown in the figure, Figure 5 As shown, the front side of the valve plate 8 is fixedly connected with a fixed block 12, and the inner wall of the fixed block 12 is fixedly connected with the surface of the rotating shaft 7.

[0038] In this embodiment: through the arrangement of the slot 11, the slot 11 can achieve the effect of slidingly connecting the pneumatic expansion plate 207, and through the arrangement of the fixed block 12, the fixed block 12 can achieve the effect of fixedly connecting the rotating shaft 7.

[0039] Working principle: first, fix the valve body 6 at the required position, then when the valve plate 8 needs to be adjusted to open the valve body 6, the pneumatic expansion plate 207 is instructed by the remote control control panel 4, so that the pneumatic expansion plate 207 adjusts the second connecting block 206, so that the second connecting block 206 pushes the second connecting column 205, the first connecting column 203, the connecting plate 204 and the first connecting block 202 to adjust, and then the first connecting block 202 drives the adjusting plate 201 and the connecting rod 101 to rotate, so that the connecting rod 101 drives the rotating shaft 7 to rotate, and then the rotating shaft 7 cooperates with the fixed block 12 to adjust the valve plate 8, so as to open the valve body 6, and then when the valve plate 8 is opened, the adjusting plate 201 will press the expansion piece 102, so as to transmit the pressure to the pressure sensor through the expansion piece 102, and then the pressure sensor 103 sends data to the control panel 4, so as to judge the effect of adjusting the valve plate 8 according to the pressure data.

[0040] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pneumatic triple offset butterfly valve with easy adjustment comprising a monitoring assembly (1), an adjustment assembly (2), an adjustment box (3), a control panel (4), a connecting seat (5), a valve body (6), a rotating shaft (7) and a valve plate (8), characterized in that: The monitoring assembly (1) and the adjusting assembly (2) are arranged in the inside of the adjusting box (3), the adjusting box (3) is fixedly connected to the top of the connecting seat (5), the control panel (4) is fixedly connected to the left side of the adjusting box (3), the connecting seat (5) is fixedly connected to the top of the valve body (6), the rotating shaft (7) is rotatably connected to the inside of the valve body (6), and the valve plate (8) is movably connected to the inside of the valve body (6). The monitoring assembly (1) comprises a connecting rod (101), a telescopic piece (102), a pressure sensor (103) and a fixed plate (104), the connecting rod (101) is fixedly connected to the top of the rotating shaft (7), the telescopic piece (102) is fixedly connected to the rear side of the pressure sensor (103), the pressure sensor (103) is fixedly connected to the rear side of the fixed plate (104), and the fixed plate (104) is fixedly connected to the left side in the inside of the adjusting box (3).

2. A pneumatically operated triple offset butterfly valve with easy adjustment according to claim 1, characterized in that: The adjusting assembly (2) comprises an adjusting plate (201), the adjusting plate (201) is fixedly connected to the front side of the telescopic piece (102), the front side of the adjusting plate (201) is fixedly connected with a first connecting block (202), and the inner wall of the first connecting block (202) is rotatably connected with a first connecting column (203).

3. A pneumatically operated triple offset butterfly valve with easy adjustment according to claim 2, characterized in that: The top and bottom of the first connecting column (203) are fixedly connected with a connecting plate (204), and the inner side of the connecting plate (204) is fixedly connected with a second connecting column (205).

4. A pneumatically operated triple offset butterfly valve with easy adjustment according to claim 3, characterized in that: The surface of the second connecting column (205) is rotatably connected with a second connecting block (206), the front side of the second connecting block (206) is fixedly connected with a pneumatic telescopic plate (207), and the rear side of the pneumatic telescopic plate (207) is fixedly connected with the front side of the adjusting box (3).

5. A pneumatically operated triple offset butterfly valve with easy adjustment according to claim 1, characterized in that: The front side of the fixed plate (104) is fixedly connected with a supporting column (9), and the front side of the supporting column (9) is fixedly connected with the front side in the inside of the adjusting box (3).

6. A pneumatically operated triple offset butterfly valve with easy adjustment according to claim 1, characterized in that: The bottom of the adjusting box (3) is provided with a connecting hole (10), and the inner wall of the connecting hole (10) is rotatably connected with the surface of the connecting rod (101).

7. A pneumatically operated triple offset butterfly valve with easy adjustment according to claim 4, characterized in that: The front side of the adjusting box (3) is provided with a slot (11), and the inner wall of the slot (11) is slidably connected with the surface of the pneumatic telescopic plate (207).

8. A pneumatically operated triple offset butterfly valve with easy adjustment according to claim 1, characterized in that: The front side of the valve plate (8) is fixedly connected with a fixed block (12), and the inner wall of the fixed block (12) is fixedly connected with the surface of the rotating shaft (7).

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