Rotary hydraulic valve

Abstract

The utility model discloses a rotary hydraulic valve which comprises a valve body, one side of the valve body is fixedly connected with a side plate, a hydraulic motor is fixedly installed on the surface of the side plate, a penetrating driving shaft is rotationally connected between the two sides of the valve body, one end of an output shaft of the hydraulic motor is fixed to the driving shaft, and the other end of the output shaft of the hydraulic motor is fixed to the valve body. A plurality of blades are fixedly connected to the circumference of the driving shaft, a connecting pipe used for guiding materials is fixedly connected to the top of the valve body, and air cylinders are fixedly connected to the outer walls of the two sides of the connecting pipe. According to the feeding device, during discharging, the discharging speed can be controlled, the phenomenon that raw materials are accumulated between the blades to cause jamming is effectively prevented, the blades are prevented from deforming, abrasion of the blades is reduced, the raw materials in the connecting pipe can be stirred, the bridging phenomenon is effectively prevented, the discharging effect is improved, and the feeding device is suitable for large-scale production. And the pushing block can move on the inner wall of the connecting pipe, so that the raw materials are prevented from being accumulated on the inner wall of the connecting pipe, and meanwhile, bridging is further prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotary valve technical field especially relates to a rotary hydraulic valve. BACKGROUND

[0002] The rotary hydraulic valve is mainly used for conveying solid particles or powder, and the rotary valve is used for conveying materials by the sector volume between the rotor and the materials. The materials fill the sector volume between the blades on the rotating half rotor and the valve body from top to bottom to realize the process of conveying materials. However, the existing rotary valve cannot control the falling of raw materials during starting, and the blades are easy to be filled with raw materials, which increases the energy consumption during starting and easily damages the blades. Therefore, the rotary hydraulic valve is provided to solve the problems in the background art. SUMMARY

[0003] The utility model discloses a rotary hydraulic valve to solve the problems in the background art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A rotary hydraulic valve comprises a valve body, a side plate fixedly connected to one side of the valve body, a hydraulic motor fixedly installed on the surface of the side plate, a driving shaft fixedly connected between the two sides of the valve body, an output shaft of the hydraulic motor fixedly connected to one end of the driving shaft, a plurality of blades fixedly connected to the circumference of the driving shaft, a connecting pipe fixedly connected to the top of the valve body for guiding materials, a gas cylinder fixedly connected to the outer wall of each side of the connecting pipe, an inclined guide rail fixedly connected to the inner wall of each side of the connecting pipe, a plug plate slidably connected between the two guide rails for controlling the speed of discharging materials, the plug plate slidingly penetrating the connecting pipe, and the piston rod of the gas cylinder fixedly connected to one end of the plug plate.

[0006] As a further scheme of the utility model, a rotating shaft is rotatably connected to each side of the connecting pipe, and a lever is fixedly connected to the circumference of the rotating shaft for pushing the raw materials.

[0007] As a further scheme of the utility model, a synchronous wheel is fixedly connected to the circumference of each of the driving shaft and the rotating shaft, and the two synchronous wheels are drivingly connected by a synchronous belt.

[0008] As a further scheme of the utility model, a sliding plate is slidably connected between the two sides of the connecting pipe, two push blocks are fixedly connected to one side of the sliding plate, and the push blocks on the two sides are in contact with the inner walls of the two sides of the connecting pipe.

[0009] As a further scheme of the utility model, a connecting shaft is rotatably connected between the two sliding plates, an arc-shaped triangular block is fixedly connected to one side of the upper synchronous wheel, the triangular block is used in cooperation with the connecting shaft, and springs are fixedly connected between the sliding plates and the connecting pipe.

[0010] As a further scheme of the utility model, a connecting frame is welded to the top of the connecting pipe, and a plurality of penetrating mounting holes are formed in the surface of the connecting frame.

[0011] As a further scheme of the utility model, a plurality of reinforcing blocks are welded to the two sides of the valve body.

[0012] The utility model has the advantages of:

[0013] 1. The connecting pipe is installed on the top of the valve body, the plug is installed in the connecting pipe, the plug is controlled by the air cylinder, the speed of discharging can be controlled when discharging, the phenomenon that the raw materials are stuck between the blades due to accumulation is effectively prevented, the deformation of the blades is avoided, and the abrasion of the blades is reduced.

[0014] 2. The rotation of the rotating shaft and the lever is driven when the valve body is started, the raw materials in the connecting pipe are stirred, the bridging phenomenon is effectively prevented, and the discharging effect is improved.

[0015] 3. The push block is installed on the inner wall of the connecting pipe, the push block is driven to move on the inner wall of the connecting pipe during the use of the valve body, the bridging phenomenon is further prevented while preventing the accumulation of the raw materials on the inner wall of the connecting pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A front view structural schematic diagram of a rotary hydraulic valve is provided for the utility model;

[0017] Figure 2 A rear view structural schematic diagram of a rotary hydraulic valve is provided for the utility model;

[0018] Figure 3 A sectional view structural schematic diagram of a rotary hydraulic valve is provided for the utility model;

[0019] Figure 4 A rotary hydraulic valve is provided for the utility model; Figure 3 An enlarged structural schematic diagram of point A in the middle.

[0020] In the figure: 1, valve body; 101, side plate; 2, hydraulic motor; 3, connecting pipe; 4, drive shaft; 5, synchronous wheel; 6, rotating shaft; 7, lever; 8, blade; 9, plug plate; 10, guide rail; 11, air cylinder; 12, sliding plate; 13, push block; 14, connecting shaft; 15, connecting frame; 16, spring; 17, triangular block; 18, reinforcing block. DETAILED DESCRIPTION

[0021] 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. It should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "setting" should be understood broadly, and for ordinary skilled in the art, the specific meanings of the above terms in the patent can be understood according to the specific circumstances.

[0022] Referring to Figures 1-4 A rotary hydraulic valve, including valve body 1, one side of valve body 1 is fixedly connected with side plate 101, the surface of side plate 101 is fixedly installed with hydraulic motor 2, hydraulic motor 2 is prior art, is driven through hydraulic station, the both sides of valve body 1 are rotatably connected with the drive shaft 4 of penetration, the one end of hydraulic motor 2 output shaft is fixed with drive shaft 4, the circumference of drive shaft 4 is fixedly connected with a plurality of blades 8, start hydraulic motor 2, hydraulic motor 2 drives drive shaft 4 to rotate, drive shaft 4 drives blade 8 to rotate, in turn make raw materials fall, the top of valve body 1 is fixedly connected with the connecting pipe 3 for guiding material, the both sides outer walls of connecting pipe 3 are fixedly connected with air cylinder 11, the both sides inner walls of connecting pipe 3 are fixedly connected with the guide rail 10 of inclined setting, the sliding connection of two guide rails 10 has the plug plate 9 for controlling the speed of blanking, plug plate 9 slidingly penetrates connecting pipe 3, the one end of air cylinder 11 piston rod is fixedly connected with plug plate 9, start air cylinder 11, air cylinder 11 drives plug plate 9 to move, in turn make raw materials fall into valve body 1, raw materials fall down along with the rotation of blade 8, the speed of blanking can also be controlled through plug plate 9, effectively prevent raw materials from piling up between blade 8 and causing jamming phenomenon, avoid blade 8 from deforming.

[0023] In the utility model, the both sides of connecting pipe 3 rotatably connect with the rotating shaft 6 of penetration, the circumference of rotating shaft 6 is fixedly connected with the lever 7 for stirring raw materials, rotating shaft 6 rotates and drives lever 7 to rotate, the raw materials in the middle of connecting pipe 3 are stirred through lever 7, to avoid raw materials from bridging.

[0024] Especially, the circumference of drive shaft 4 and rotating shaft 6 is fixedly connected with synchronous wheel 5, two synchronous wheels 5 are transmission connected through synchronous belt, through the setting of synchronous wheel 5, rotating shaft 6 can be driven to rotate.

[0025] Need to explain, the both sides of connecting pipe 3 are slidably connected with the through slide plate 12, one side of slide plate 12 is fixedly connected with two push blocks 13, the push blocks 13 of both sides are in contact with the inner walls of the both sides of connecting pipe 3, and slide plate 12 moves to drive push block 13 to move on the inner wall of connecting pipe 3, so that the raw materials are prevented from piling up and further prevented from appearing the bridging phenomenon.

[0026] In the utility model, the connecting shaft 14 is rotatably connected between the two slide plates 12, the arc-shaped triangular block 17 is fixedly connected to one side of the upper synchronous wheel 5, the triangular block 17 is used in cooperation with the connecting shaft 14 on one side of the connecting shaft 14, the spring 16 is fixedly connected between the slide plate 12 and the connecting pipe 3, when the upper synchronous wheel 5 rotates, the triangular block 17 is also driven to rotate, after the triangular block 17 is in contact with the connecting shaft 14, the slide plate 12 is moved by the connecting shaft 14, and reciprocating motion is formed in cooperation with the spring 16.

[0027] Especially, the top of connecting pipe 3 is welded with connecting frame 15, a plurality of mounting holes are formed in the surface of connecting frame 15, and connecting frame 15 facilitates the connection of the equipment and the silo.

[0028] Need to explain, the both sides of valve body 1 are welded with a plurality of reinforcing blocks 18, and the reinforcing blocks 18 are used for enhancing the strength of valve body 1.

[0029] Working principle: when in use, the valve body 1 is fixed at the bottom of the silo, when fixing, the connecting frame 15 at the top of connecting pipe 3 is fixed with the silo, when not in use, the plug plate 9 is moved by the cylinder 11, one end of plug plate 9 is in contact with the inner wall of connecting pipe 3, so that the raw materials are prevented from falling, when in use, the hydraulic motor 2 is started first, the hydraulic motor 2 drives the driving shaft 4 to rotate, the driving shaft 4 drives the blade 8 to rotate, then the cylinder 11 is started, the cylinder 11 drives the plug plate 9 to move, so that the raw materials fall into the valve body 1, the raw materials fall downward along with the rotation of the blade 8, the speed of falling raw materials can be controlled by the plug plate 9, the phenomenon that the raw materials are stuck between the blades 8 is effectively prevented, the deformation of the blade 8 is avoided, and the abrasion of the blade 8 is reduced, when the driving shaft 4 rotates, the rotating shaft 6 is also driven to rotate by the synchronous wheel 5, the rotating shaft 6 drives the lever 7 to rotate, the raw materials in the middle of connecting pipe 3 are stirred by the lever 7, so that the raw materials are prevented from bridging, when the upper synchronous wheel 5 rotates, the triangular block 17 is also driven to rotate, after the triangular block 17 is in contact with the connecting shaft 14, the slide plate 12 is moved by the connecting shaft 14, the slide plate 12 drives the push block 13 to move on the inner wall of connecting pipe 3, so that the raw materials are prevented from piling up and further prevented from appearing the bridging phenomenon.

[0030] In the application, the structures and connection relations not described in detail are prior art, and the structures and principles are well-known technology, which will not be repeated here.

[0031] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A rotary hydraulic valve, comprising a valve body (1), one side of the valve body (1) is fixedly connected with a side plate (101), the surface of the side plate (101) is fixedly installed with a hydraulic motor (2), characterized in that, The both sides of the valve body (1) are rotatably connected with penetrating drive shaft (4), one end of hydraulic motor (2) output shaft is fixed with drive shaft (4), the circumference of drive shaft (4) is fixedly connected with multiple blades (8), the top of valve body (1) is fixedly connected with connecting pipe (3) for guiding material, the both sides of connecting pipe (3) are fixedly connected with air cylinder (11), the both sides of connecting pipe (3) are fixedly connected with obliquely arranged guide rail (10), two guide rails (10) are slidably connected with plug-in plate (9) for controlling the speed of blanking, plug-in plate (9) slides through connecting pipe (3), the one end of air cylinder (11) piston rod is fixed with plug-in plate (9).

2. A rotary hydraulic valve according to claim 1, wherein The both sides of connecting pipe (3) are rotatably connected with penetrating rotating shaft (6), the circumference of rotating shaft (6) is fixedly connected with shifter rod (7) for shifting raw materials.

3. A rotary hydraulic valve according to claim 2, wherein The circumference of drive shaft (4) and rotating shaft (6) is fixedly connected with synchronous wheel (5), two synchronous wheels (5) are drivingly connected through synchronous belt.

4. A rotary hydraulic valve according to claim 3, wherein The both sides of connecting pipe (3) are slidably connected with penetrating sliding plate (12), one side of sliding plate (12) is fixedly connected with two push blocks (13), the both sides of push block (13) are respectively in contact with the both sides of connecting pipe (3).

5. A rotary hydraulic valve according to claim 4, wherein Two sliding plates (12) are rotatably connected with connecting shaft (14), one side of upper synchronous wheel (5) is fixedly connected with arc triangular block (17), triangular block (17) is used in cooperation with connecting shaft (14) on one side of connecting shaft (14), the both sides of sliding plate (12) and connecting pipe (3) are fixedly connected with spring (16).

6. A rotary hydraulic valve according to claim 1, wherein The top of connecting pipe (3) is welded with connecting frame (15), the surface of connecting frame (15) is provided with multiple penetrating mounting holes.

7. A rotary hydraulic valve according to claim 1, wherein The both sides of valve body (1) are welded with multiple reinforcing blocks (18).

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