Stirring device for stock bin fluidization

Abstract

The stirring device comprises a mounting cylinder, a driver is fixedly mounted at the first end of the mounting cylinder, a stirring rod is arranged at the second end of the mounting cylinder, and the first end of the stirring rod penetrates through the mounting cylinder and is fixedly connected with an output shaft of the driver; the stirring rod is rotatably connected with the mounting cylinder, a plurality of nozzles are fixedly mounted on the stirring rod, the nozzles are all connected with an air supply assembly, the air supply assembly is used for providing compressed air for the nozzles, the stirring rod is inserted into a stock bin, and the mounting cylinder is fixedly connected with the stock bin; the rotation of the stirring rod and the injection of the compressed gas can enlarge the stirring range, so that the fluidization effect of the materials in the stock bin is better.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of silo fluidization, and particularly relates to a stirring device for silo fluidization. BACKGROUND

[0002] In the process of material conveying and processing, a silo is a common storage device. Due to the particle size, viscosity, humidity and other characteristics of the material, the material is prone to bridging and hardening in the silo, which seriously affects the conveying and processing of the material.

[0003] In the prior art, the phenomenon of material bridging and hardening in the silo is usually solved by fluidization plates and vibration motors. However, these methods have the problem of small action range, resulting in poor fluidization effect, which is difficult to adapt to the needs of different characteristics of the material. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the present application is to provide a stirring device for silo fluidization, which aims to solve the problem of poor fluidization effect caused by small action range in the prior art.

[0005] To achieve the above-mentioned purpose, the stirring device for silo fluidization provided by the present application comprises: a mounting cylinder, a drive is fixedly installed at the first end of the mounting cylinder, a stirring rod is arranged at the second end of the mounting cylinder, the first end of the stirring rod penetrates the mounting cylinder and is fixedly connected with the output shaft of the drive, the stirring rod is rotationally connected with the mounting cylinder, a plurality of nozzles are fixedly installed on the stirring rod, the plurality of nozzles are connected with a gas supply assembly, the gas supply assembly is used for providing compressed air to the nozzles, the stirring rod is inserted into a silo, and the mounting cylinder is fixedly connected with the silo.

[0006] Optionally, the plurality of nozzles are staggered with each other.

[0007] Optionally, the nozzles comprise first nozzles, second nozzles, third nozzles and fourth nozzles, a plurality of the first nozzles are fixedly installed on the end face of the second end of the stirring rod, the jet directions of the first nozzles are all inclined towards the outside, a plurality of the second nozzles are fixedly installed on the middle of the side face of the stirring rod, the jet directions of the second nozzles are all perpendicular to the axis of the stirring rod and outward, a plurality of the third nozzles are fixedly installed on the side face of the stirring rod between the first nozzles and the second nozzles, the third nozzles are inclined to the outside direction of the second end of the stirring rod, and a plurality of the fourth nozzles are fixedly installed on the side face of the stirring rod between the second nozzles and the mounting cylinder, the fourth nozzles are inclined to the outside direction of the first end of the stirring rod.

[0008] Optionally, the air supply assembly comprises an air supply device, an air inlet pipe is fixedly connected to the side of the mounting cylinder, the plurality of nozzles are in communication with the air inlet pipe, and the other end of the air inlet pipe is connected to the air supply device, and the air supply device is used to output compressed air to the air inlet pipe.

[0009] Optionally, a valve is mounted on the air inlet pipe, and the valve is used to adjust the pressure of the compressed air.

[0010] Optionally, the stirring rod is sealingly rotatably connected to the mounting cylinder, a circular cavity is formed in the inside of the mounting cylinder and corresponds to the outside of the stirring rod, the air inlet pipe is in communication with the cavity, a channel is formed at the axis of the stirring rod and is in communication with each nozzle, and an air inlet hole is formed on the stirring rod between the channel and the cavity.

[0011] Optionally, the stirring rod is inserted into the lower end of the bin near the outlet.

[0012] Optionally, a mounting flange is fixedly mounted on the side of the bin, a flange plate is arranged at the second end of the mounting cylinder, and the flange plate is fixedly connected to the mounting flange by screws.

[0013] Optionally, the flange plate and the mounting cylinder are integrally formed.

[0014] Optionally, the driver is an electric motor.

[0015] The technical scheme of the present application sets the rotating stirring rod in the bin, so that the stirring rod can stir the material in the bin, and sets a plurality of nozzles with different orientations on the stirring rod, the nozzles are connected to the air supply device, so that the compressed gas can be sprayed into the bin through the nozzles with different orientations, thereby playing a role of stirring and fluidizing the material in the bin. Meanwhile, due to the rotation of the stirring rod and the spraying of the compressed gas, the stirring range can be increased, and the fluidizing effect of the material in the bin is better. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings shown.

[0017] Figure 1 Fig. 1 is a perspective view of the stirring device for bin fluidization of the present application;

[0018] Figure 2The structure diagram of the stirring device for fluidizing the silo of the present application is installed on the silo;

[0019] Figure 3 The structure diagram of the stirring device for fluidizing the silo of the present application is installed on the silo; Figure 2 The local structure enlarged diagram of A in the present application;

[0020] Figure 4 The structure diagram of the stirring device for fluidizing the silo of the present application is installed on the silo;

[0021] Figure 5 The structure diagram of the stirring device for fluidizing the silo of the present application is installed on the silo;

[0022] Explanation of reference numerals:

[0023] 1, mounting cylinder; 101, cavity; 2, driver; 3, flange; 4, stirring rod; 401, first nozzle; 402, second nozzle; 403, third nozzle; 404, fourth nozzle; 405, channel; 406, air inlet hole; 5, air inlet pipe; 6, valve; 90, silo; 901, mounting flange.

[0024] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another component, it can be directly on the other component or indirectly disposed on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0027] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or component referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0028] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B schemes are satisfied at the same time. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope claimed by the present application.

[0029] It should be understood that the structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and do not have technical significance to limit the implementation conditions of the present application. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effect and purpose that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0030] In the process of material conveying and processing, the silo is a common storage device. Due to the particle size, viscosity, humidity and other characteristics of the material, the material is prone to bridging and hardening in the silo, which seriously affects the conveying and processing of the material.

[0031] In the prior art, the bridging and hardening of the material in the silo is usually solved by fluidization plate fluidization and vibration motor vibration. However, these methods have the problem of small action range, resulting in poor fluidization effect, which is difficult to adapt to the needs of different characteristics of the material.

[0032] Therefore, the present application provides a stirring device for silo fluidization, which comprises: a mounting cylinder 1, a drive 2 is fixedly installed at the first end of the mounting cylinder 1, a stirring rod 4 is arranged at the second end of the mounting cylinder 1, the first end of the stirring rod 4 penetrates the mounting cylinder 1 and is fixedly connected with the output shaft of the drive 2, the stirring rod 4 is rotationally connected with the mounting cylinder 1, a plurality of nozzles are fixedly installed on the stirring rod 4, the plurality of nozzles are connected with a gas supply assembly, the gas supply assembly is used for providing compressed air to the nozzles, the stirring rod 4 is inserted into a silo 90, and the mounting cylinder 1 is fixedly connected with the silo 90.

[0033] In the embodiments of the present application, reference is made to Figures 1 to 4The above-mentioned stirring device for silo fluidization comprises a cylindrical mounting cylinder 1, a driver 2 fixedly installed at the first end of the mounting cylinder 1, a flange plate 3 provided at the second end (the end away from the driver 2) of the mounting cylinder 1, the flange plate 3 being integrally formed with the mounting cylinder 1, so that the structure between the flange plate 3 and the mounting cylinder 1 is more stable, and a stirring rod 4 coaxially arranged at the second end of the mounting cylinder 1, the first end of the stirring rod 4 penetrating through the mounting cylinder 1 and fixedly connected with the output shaft of the driver 2, the stirring rod 4 being rotationally connected with the mounting cylinder 1, wherein the mounting cylinder 1 is used for mounting and supporting other structures on the device, the driver 2 is used for driving the stirring rod 4 to rotate, the driver 2 is specifically an electric motor, and the flange plate 3 is used for fixing the mounting cylinder 1 on a silo 90.

[0034] Referring to Figure 1 and Figure 5 , a plurality of nozzles are fixedly installed on the stirring rod 4, the plurality of nozzles are staggered with each other, specifically, the nozzles comprise first nozzles 401, second nozzles 402, third nozzles 403 and fourth nozzles 404, a plurality of first nozzles 401 are fixedly installed on the end face of the second end of the stirring rod 4, the spraying directions of the first nozzles 401 are all inclined toward the outside (refer to the arrow direction in Figure 5 , a plurality of second nozzles 402 are fixedly installed on the middle of the side face of the stirring rod 4, the spraying directions of the second nozzles 402 are all perpendicular to the axis of the stirring rod 4 and outward (refer to the arrow direction in Figure 5 , a plurality of third nozzles 403 are fixedly installed on the side face of the stirring rod 4 between the first nozzles 401 and the second nozzles 402, the third nozzles 403 are all inclined to the outside direction of the second end of the stirring rod 4 (refer to the arrow direction in Figure 5 , a plurality of fourth nozzles 404 are fixedly installed on the side face of the stirring rod 4 between the second nozzles 402 and the flange plate 3, the fourth nozzles 404 are all inclined to the outside direction of the first end of the stirring rod 4 (refer to the arrow direction in Figure 5 ; the nozzles are used for spraying compressed gas, and when the stirring rod rotates, the nozzles can also stir the material.

[0035] Referring to Figure 1 , an air inlet pipe 5 is fixedly connected to the side face of the mounting cylinder 1, the plurality of nozzles are all communicated with the air inlet pipe 5, the other end of the air inlet pipe 5 is connected with a gas supply device, the gas supply device is used for outputting compressed air to the air inlet pipe 5, and a valve 6 is installed on the air inlet pipe 5, the valve 6 is used for adjusting the pressure of the compressed air.

[0036] Referring to Figure 2 and Figure 3The device is installed at the lower end of the bin 90 close to the outlet, which can maximize the fluidization and stirring effect of the device. Specifically, the stirring rod 4 is horizontally inserted into the interior of the bin 90, and the mounting flange 901 is fixedly installed on the side of the bin 90. The flange plate 3 is fixedly connected to the mounting flange 901 by screws, so that the device is fixedly arranged on the bin 90. During use, the driver 2 drives the stirring rod 4 to rotate, and at the same time, the air supply equipment delivers compressed air to each nozzle through the air inlet pipe 5, and sprays it in different directions through the nozzle. Due to the rotation of the stirring rod, the sprayed compressed air is continuously rotated and sprayed, so as to cover a larger range in the bin 90. Since the device is located at the lower end of the bin 90 close to the outlet, that is, the device is located at the place that the material must pass through, which can effectively prevent the bridging and blocking of the material.

[0037] Reference Figure 4 The stirring rod 4 is sealingly and rotatably connected to the mounting cylinder 1. The mounting cylinder 1 has a circular cavity 101 corresponding to the outer side of the stirring rod 4 in the interior thereof. The air inlet pipe 5 communicates with the cavity 101. The stirring rod 4 has a channel 405 at the axis thereof, which communicates with each nozzle. The stirring rod 4 has an air inlet hole 406 between the channel 405 and the cavity 101. When the air supply equipment delivers compressed air into the air inlet pipe, the compressed air first enters the cavity, then enters the channel through the air inlet hole, and finally is delivered to each nozzle through the channel for spraying.

[0038] The technical scheme of the present application sets the rotating stirring rod in the bin, so that the stirring rod can stir the material in the bin. A plurality of nozzles with different orientations are arranged on the stirring rod, and the nozzles are connected to the air supply equipment, so that the compressed gas can be sprayed into the bin through the nozzles with different orientations, thereby playing a stirring and fluidizing role on the material in the bin. At the same time, due to the rotation of the stirring rod and the spraying of the compressed gas, the stirring range is increased, and the fluidization effect of the material in the bin is better.

[0039] The above is only an optional embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation made by using the contents of the present application specification and drawings, or direct / indirect application in other related technical fields within the inventive concept of the present application is included in the patent protection scope of the present application.

Claims

1. A mixing device for fluidizing a silo, characterized in that, include: The mounting cylinder has a driver fixedly mounted at its first end and a stirring rod at its second end. The first end of the stirring rod passes through the mounting cylinder and is fixedly connected to the output shaft of the driver. The stirring rod is rotatably connected to the mounting cylinder. Multiple nozzles are fixedly mounted on the stirring rod, and each nozzle is connected to an air supply assembly. The air supply assembly is used to supply compressed air to the nozzles. The stirring rod is inserted into a hopper, and the mounting cylinder is fixedly connected to the hopper.

2. The mixing device for fluidization of a silo as described in claim 1, characterized in that, The multiple nozzles are distributed in an alternating pattern.

3. The mixing device for fluidization of a silo as described in claim 2, characterized in that, The nozzle includes a first nozzle, a second nozzle, a third nozzle, and a fourth nozzle. Multiple first nozzles are fixedly installed on the end face of the second end of the stirring rod, and the spray direction of each first nozzle is inclined outwards. Multiple second nozzles are fixedly installed in the middle of the side of the stirring rod, and the spray direction of each second nozzle is perpendicular to the axis of the stirring rod and outwards. Multiple third nozzles are fixedly installed on the side of the stirring rod between the first and second nozzles, and the third nozzles are inclined outwards from the second end of the stirring rod. Multiple fourth nozzles are fixedly installed on the side of the stirring rod between the second nozzles and the mounting cylinder, and the fourth nozzles are inclined outwards from the first end of the stirring rod.

4. The mixing device for fluidization of a silo as described in claim 1, characterized in that, The air supply assembly includes an air supply device. An air inlet pipe is fixedly connected to the side of the mounting cylinder. Multiple nozzles are connected to the air inlet pipe. The other end of the air inlet pipe is connected to the air supply device, which is used to output compressed air to the air inlet pipe.

5. The mixing device for fluidization of a silo as described in claim 4, characterized in that, A valve is installed on the air intake pipe, which is used to adjust the pressure of the compressed air.

6. The mixing device for fluidization of a silo as described in claim 4, characterized in that, The stirring rod is rotatably and sealed to the mounting cylinder. A circular cavity is provided inside the mounting cylinder corresponding to the outer side of the stirring rod. The air inlet pipe communicates with the cavity. A channel is provided at the axis of the stirring rod. The channel communicates with each of the nozzles. An air inlet hole is provided on the stirring rod between the channel and the cavity.

7. The mixing device for fluidization of a silo as described in claim 1, characterized in that, The stirring rod is inserted into the lower end of the hopper near the outlet.

8. The mixing device for fluidization of a silo as described in claim 7, characterized in that, A mounting flange is fixedly installed on the side of the hopper, and a flange is provided at the second end of the mounting cylinder. The flange is fixedly connected to the mounting flange by screws.

9. The mixing device for fluidization of a silo as described in claim 8, characterized in that, The flange and the mounting cylinder are integrally formed.

10. The mixing device for fluidization of a silo as described in claim 1, characterized in that, The driver is a motor.

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