A double flapper discharge valve

Abstract

The utility model discloses a double baffle unloading valve, including the valve body, the top and bottom of valve body all are fixedly connected with the connecting flange, the lateral wall of valve body is fixedly connected with the hollow board, the inner wall of hollow board is fixedly connected with the hydraulic pressure rod, the output of hydraulic pressure rod is fixedly connected with the plugging board, the plugging board penetrates valve body and is connected with its sliding, be equipped with two baffle in the valve body, every baffle all is equipped with two swing mechanism, be equipped with rotating mechanism in the valve body. The utility model discloses through hydraulic pressure rod and drives the plugging board to remove, realizes the adjustment of material conveying rate, satisfies different use needs, can carry out the plugging to the material after conveying through the swing of two baffles, avoids the escape of dust.

Description

TECHNICAL FIELD

[0001] The utility model relates to a discharge valve technical field especially relates to a double baffle discharge valve. BACKGROUND

[0002] The discharge valve is also called a discharger, and is a main device for feeding other devices, and is suitable for powdery materials and granular materials.

[0003] When the existing material is conveyed through the discharge valve, the dust adhered in the material can be scattered, finally pollutes the air quality in the air, and the conveying rate of the existing discharge valve is constant, and the speed of the material cannot be adjusted according to the needs, in order to solve the above problems, a double baffle discharge valve is provided in the application. UTILITY MODEL CONTENT

[0004] The utility model discloses a double baffle discharge valve that can solve the problems in the prior art, move the blocking plate through the hydraulic rod, adjust the material conveying rate, meet different use needs, and block the conveyed material through the swing of the two baffles to avoid dust escape.

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

[0006] A double baffle discharge valve, comprising a valve body, the top and bottom of the valve body are fixedly connected with connecting flanges, the side wall of the valve body is fixedly connected with a hollow plate, the inner wall of the hollow plate is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a blocking plate, the blocking plate penetrates through the valve body and is slidably connected with the valve body, two baffles are arranged in the valve body, two swing mechanisms are arranged on each baffle, and a rotating mechanism is arranged in the valve body.

[0007] Preferably, the swing mechanism comprises a rotating shaft fixedly connected with the side wall of the baffle, a groove is formed in the valve body, the rotating shaft penetrates through the valve body and is rotatably connected with the valve body, the distal end of the rotating shaft is rotatably connected with the inner wall of the groove, and a torsional spring is arranged on the outer wall of the rotating shaft.

[0008] Preferably, the rotating mechanism comprises a motor fixedly connected with the side wall of the valve body, the output end of the motor is fixedly connected with a rotating rod, the rotating rod penetrates through the valve body and is rotatably connected with the valve body, and a plurality of turnover plates are fixedly connected with the outer wall of the rotating rod.

[0009] Preferably, four through holes are formed in the connecting flange, and the positions of the four through holes are distributed in a rectangular shape.

[0010] Preferably, the blocking plate and the valve body are sealingly arranged, and the baffle and the valve body are sealingly arranged.

[0011] Preferably, the plurality of said turnover plates are equidistantly distributed.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The output end of the hydraulic rod drives the blocking plate to move, so that the blocking plate moves in the valve body to control the opening size and thus the speed of material falling.

[0014] 2. The material contacts the baffle to drive the baffle to rotate and open, in this process, the baffle rotation drives the rotating shaft to rotate, so that the torsional spring rotates synchronously and is charged, until the material no longer contacts the baffle, at this time, the baffle is reset under the action of the torsional spring, and the two baffles are closed to isolate the dust and avoid air pollution.

[0015] 3. The output end of the motor drives the rotating rod and the plurality of turnover plates to rotate, and the plurality of turnover plates rotate to uniformly convey and discharge the material.

[0016] In summary, the hydraulic rod drives the blocking plate to move, so that the material conveying rate is adjusted to meet different use needs, and the two baffles swing to block the conveyed material to avoid dust escaping. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structure diagram of a double-baffle discharge valve is provided for the utility model;

[0018] Figure 2 A first sectional view of a double-baffle discharge valve is provided for the utility model;

[0019] Figure 3 A second sectional view of a double-baffle discharge valve is provided for the utility model;

[0020] Figure 4 A partial structure top view of a double-baffle discharge valve is provided for the utility model.

[0021] In the drawing: 1 valve body, 2 connecting flange, 3 hollow plate, 4 hydraulic rod, 5 blocking plate, 6 baffle, 7 rotating shaft, 8 groove, 9 torsional spring, 10 rotating rod, 11 motor, 12 turnover plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, not all the embodiments.

[0023] Refer to Figures 1-4The utility model discloses a double baffle unloading valve, including the valve body 1, the top and bottom of valve body 1 are fixedly connected with the connecting flange 2, four through -holes are passed through and are established on the connecting flange 2, four through -holes are rectangular distribution, can make valve body 1 with outside connection through the cooperation of bolt and through -hole, and the material of outside is transported through valve body 1 and completes unloading operation.

[0024] The hollow plate 3 is fixedly connected to the side wall of the valve body 1, the inner wall of the hollow plate 3 is fixedly connected with the hydraulic rod 4, the output end of the hydraulic rod 4 is fixedly connected with the blocking plate 5, the blocking plate 5 penetrates through the valve body 1 and is slidably connected therewith, and the blocking plate 5 is sealingly arranged with the valve body 1. The size of the opening in the valve body 1 is controlled by the sliding of the blocking plate 5, thereby controlling the speed of the material falling.

[0025] Two baffles 6 are arranged in the valve body 1, and the baffles 6 are sealingly arranged with the valve body 1. Each baffle 6 is provided with two swing mechanisms. The swing mechanism comprises a rotating shaft 7 fixedly connected to the side wall of the baffle 6. A groove 8 is arranged in the valve body 1. The rotating shaft 7 penetrates through the valve body 1 and is rotatably connected therewith. The end of the rotating shaft 7 is rotatably connected to the inner wall of the groove 8. A torsional spring 9 is sleeved on the outer wall of the rotating shaft 7. The two ends of the torsional spring 9 are fixedly connected to the outer wall of the rotating shaft 7 and the inner wall of the groove 8, respectively. The two baffles 6 can be closed by the swing mechanism, thereby preventing dust from escaping.

[0026] A rotating mechanism is arranged in the valve body 1. The rotating mechanism comprises a motor 11 fixedly connected to the side wall of the valve body 1. The output end of the motor 11 is fixedly connected with a rotating rod 10. The rotating rod 10 penetrates through the valve body 1 and is rotatably connected therewith. The outer wall of the rotating rod 10 is fixedly connected with a plurality of turnover plates 12. The plurality of turnover plates 12 are equally spaced. The material is uniformly discharged by the rotation of the plurality of turnover plates 12.

[0027] In the utility model, the material on the top falls through the upper part of the valve body 1. The two baffles 6 are flipped by gravity. The material is rotated by the rotation of the plurality of turnover plates 12. Finally, the material is discharged through the lower part of the valve body 1. The hydraulic rod 4 is started. The output end of the hydraulic rod 4 drives the blocking plate 5 to move. The size of the opening in the valve body 1 is controlled by the movement of the blocking plate 5, thereby controlling the speed of the material falling. The material contacts the baffle 6, thereby driving the baffle 6 to rotate and open. In this process, the baffle 6 drives the rotating shaft 7 to rotate, thereby synchronously rotating the torsional spring 9. When the material no longer contacts the baffle 6, the baffle 6 is reset under the action of the torsional spring 9. The two baffles 6 are closed, thereby isolating the dust and preventing air pollution. The motor 11 is started. The output end of the motor 11 drives the rotating rod 10 and the plurality of turnover plates 12 to rotate. The material is uniformly discharged by the rotation of the plurality of turnover plates 12.

[0028] The utility model discloses the cooperation of the movement of the hydraulic rod and the swing of two baffle plates is solved the dust adhered in the material can float away when the material is conveyed through the existing technology's unloading valve, finally the dust pollutes the air quality in the air, and the existing unloading valve is constant for the conveying rate of material, and the speed of material is inconveniently adjusted according to the need problem.

Claims

1. A double flapper discharge valve comprising a valve body (1), characterized in that, The top and bottom of the valve body (1) are fixedly connected with connecting flanges (2), the sidewall of the valve body (1) is fixedly connected with a hollow plate (3), the inner wall of the hollow plate (3) is fixedly connected with a hydraulic rod (4), the output end of the hydraulic rod (4) is fixedly connected with a blocking plate (5), the blocking plate (5) penetrates through the valve body (1) and is in sliding connection with the valve body (1), two baffle plates (6) are arranged in the valve body (1), two swing mechanisms are arranged on each baffle plate (6), and a rotating mechanism is arranged in the valve body (1); The swing mechanism comprises a rotating shaft (7) fixedly connected with the sidewall of the baffle plate (6), a groove (8) is arranged in the valve body (1), the rotating shaft (7) penetrates through the valve body (1) and is in rotating connection with the valve body (1), the tail end of the rotating shaft (7) is in rotating connection with the inner wall of the groove (8), and a torsional spring (9) is arranged on the outer wall of the rotating shaft (7) and fixedly connected with the outer wall of the rotating shaft (7) and the inner wall of the groove (8).

2. A double flapper discharge valve according to claim 1, wherein The rotating mechanism comprises a motor (11) fixedly connected with the sidewall of the valve body (1), the output end of the motor (11) is fixedly connected with a rotating rod (10), the rotating rod (10) penetrates through the valve body (1) and is in rotating connection with the valve body (1), and the outer wall of the rotating rod (10) is fixedly connected with a plurality of turnover plates (12).

3. A double flapper discharge valve according to claim 1, wherein Four through holes are arranged on the connecting flange (2) in penetrating mode, and the positions of the four through holes are distributed in a rectangular shape.

4. A double flapper discharge valve according to claim 1, wherein The blocking plate (5) is sealingly arranged on the valve body (1), and the baffle plate (6) is sealingly arranged on the valve body (1).

5. A double flapper discharge valve according to claim 2, wherein The plurality of turnover plates (12) are distributed at equal intervals.

Images