Pneumatic conveying equipment for air chute

Abstract

The utility model provides air chute pneumatic conveying equipment, which relates to the technical field of material conveying, solves the problem of chute blockage in the existing transportation process, and comprises a chute pipeline, a centrifugal fan is mounted at one end of the chute pipeline, a storage bin is mounted on the top end surface of the chute pipeline, a dehumidifier is mounted on the top end surface of the storage bin, and the dehumidifier is mounted on the top end surface of the chute pipeline. An air outlet pipe and an air suction pipe are arranged on the two sides of the dehumidifier correspondingly, the front end of the air outlet pipe and the front end of the air suction pipe both penetrate through the surface of the storage bin, through cooperation of all the components, bonding blocks formed due to the fact that the humidity of powdery materials is too high are scattered, the powdery materials are further dried, and the drying efficiency of the powdery materials is improved. Therefore, the powdery materials are conveyed in the chute pipeline more smoothly, the risk of blockage of the chute pipeline is reduced, and the conveying efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of material conveying, and more specifically, particularly relates to air chute pneumatic conveying equipment. Background Art

[0002] The air conveying chute can be used for powdery materials that are easy to fluidize, such as cement and fly ash. The chute uses a high-pressure centrifugal fan as the power source to keep the material in the closed conveying chute fluidized and flowing slowly at the inclined end. The main body of the equipment has no transmission part and adopts a new type of coated wheel air permeable layer. The sealing operation and management are convenient, the equipment is light in weight, low in power consumption, has a large conveying force, and is easy to change the conveying direction.

[0003] Based on the above, the inventors have found the following problems: when the existing air conveying chute is used to transport materials, powdered materials are easily affected by air humidity and stick together into blocks. The block materials entering the transport chute can easily cause pipeline blockage, thereby reducing transport efficiency.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an air chute pneumatic conveying equipment is provided, in order to achieve a purpose with greater practical value. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides air chute pneumatic conveying equipment to solve the problem of chute blockage in the current transportation process.

[0006] The purpose and effect of the air chute pneumatic conveying equipment of the utility model are achieved by the following specific technical means:

[0007] The air chute pneumatic conveying equipment comprises a chute pipe, a centrifugal fan is installed at one end of the chute pipe, a storage bin is installed on the top surface of the chute pipe, a dehumidifier is installed on the top surface of the storage bin, an air outlet pipe and an air suction pipe are respectively provided on both sides of the dehumidifier, and the front ends of the air outlet pipe and the air suction pipe both penetrate the surface of the storage bin.

[0008] Furthermore, a heater is symmetrically installed on the inner wall of the storage bin, an agitator is provided below the heater, both ends of the agitator penetrate the side wall of the storage bin and are rotatably connected, and a first drive motor is installed on one end of the agitator through a coupling.

[0009] Furthermore, a pair of discharge door plates are symmetrically provided below the agitator, and the pair of discharge door plates respectively penetrate the inner wall of the storage bin, and the side walls of the pair of discharge door plates are penetrated by screws, one end of the screw is rotatably connected to the side wall of the storage bin, and one end of the screw is installed with a second drive motor through a coupling.

[0010] Furthermore, a plurality of grinding rollers are provided below the discharge door plate, and both ends of the plurality of grinding rollers are rotatably connected to the inner wall of the storage bin, wherein one end of two of the grinding rollers passes through the inner wall of the storage bin, and a third drive motor and a fourth drive motor are respectively installed thereon through couplings, and the other ends of the plurality of grinding rollers pass through the inner wall of the storage bin and a synchronous pulley assembly is installed thereon.

[0011] Furthermore, the synchronous pulley assembly is composed of a plurality of synchronous wheels and a plurality of synchronous belts, wherein two of the synchronous wheels are provided with two wheel grooves, and the two wheel grooves are respectively connected to the synchronous wheels on both sides through synchronous belts.

[0012] Furthermore, the front ends of the air outlet pipe and the air intake pipe are both provided with filter screens.

[0013] Furthermore, the surface of the storage bin is provided with an anti-rust coating.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The dehumidifier is used to dehumidify the interior of the storage bin to avoid rust caused by water vapor adhering to the inner wall of the storage bin, which indirectly increases the service life of the storage bin.

[0016] The temperature in the storage bin is raised by a heater, and the powdered material is dried by a stirrer, thereby preventing the powdered material from clumping into blocks due to excessive humidity, and indirectly avoiding the risk of blockage in the chute pipeline during material transportation.

[0017] A pair of discharge door plates are opened and closed by symmetrically installed screws. By closing the discharge door plates, a closed box is formed on the upper end of the storage bin, so that the powdered material can be dried. By opening the discharge door plates, the dried powdered material falls onto the grinding roller, so that the powdered material can be further processed.

[0018] The powdered material is ground by the rotation of the grinding roller, thereby further reducing the sticky blocks in the powdered material, so that the powdered material can be transported smoothly in the chute pipe, avoiding the risk of blockage and improving transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the air chute pneumatic conveying equipment of the utility model.

[0020] Figure 2 It is a plan view of the air chute pneumatic conveying equipment of the utility model.

[0021] Figure 3 It is a side schematic diagram of a synchronous pulley assembly of an air chute pneumatic conveying device of the utility model.

[0022] Figure 4 It is a top plan view of a grinding roller of an air chute pneumatic conveying device of the utility model.

[0023] Figure 5 It is a side schematic diagram of an agitator of the air chute pneumatic conveying equipment of the utility model.

[0024] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0025] 1. Chute pipe; 2. Centrifugal fan; 3. Storage bin; 4. Synchronous pulley assembly; 401. Synchronous pulley; 402. Synchronous belt; 403. Wheel groove; 5. Second drive motor; 6. Screw; 7. Discharge door panel; 8. Dehumidifier; 801. Suction duct; 802. Outlet duct; 803. Filter; 9. Heater; 10. Agitator; 1001. First drive motor; 11. Grinding roller; 1101. Third drive motor; 1102. Fourth drive motor. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0027] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Example:

[0030] As attached Figure 1 To Attachment Figure 5 As shown:

[0031] The utility model provides an air chute pneumatic conveying device, comprising a chute pipe 1, a centrifugal fan 2 is installed at one end of the chute pipe 1, a storage bin 3 is installed on the top surface of the chute pipe 1, a dehumidifier 8 is installed on the top surface of the storage bin 3, an air outlet pipe 802 and an air suction pipe 801 are respectively provided on both sides of the dehumidifier 8, the front ends of the air outlet pipe 802 and the air suction pipe 801 both penetrate the surface of the storage bin 3, the interior of the storage bin 3 is dehumidified by the dehumidifier 8, the inner wall of the storage bin 3 is prevented from being rusted due to the attachment of water vapor to the inner wall of the storage bin 3, and the service life of the storage bin 3 is indirectly improved.

[0032] Among them, a heater 9 is symmetrically installed on the inner wall of the storage bin 3, and an agitator 10 is provided below the heater 9. Both ends of the agitator 10 pass through the side walls of the storage bin 3 and are rotatably connected. One end of the agitator 10 is installed with a first drive motor 1001 through a coupling. The temperature in the storage bin 3 is increased by the heater 9, and the powdered material is dried in cooperation with the agitator 10, thereby preventing the powdered material from sticking into blocks due to excessive humidity, and indirectly avoiding the risk of blockage in the chute pipeline 1 during material transportation.

[0033] Among them, a pair of discharge door plates 7 are symmetrically arranged below the agitator 10, and the pair of discharge door plates 7 respectively penetrate the inner wall of the storage bin 3, and the side walls of the pair of discharge door plates 7 are penetrated by a screw 6, one end of the screw 6 is rotatably connected to the side wall of the storage bin 3, and a second drive motor 5 is installed on one end of the screw 6 through a coupling. The pair of discharge door plates 7 are opened and closed by the symmetrically installed screw 6, and a closed box is formed at the upper end of the storage bin 3 by closing the discharge door plates 7, so that the powdered material is dried, and the dried powdered material is allowed to fall onto the grinding roller 11 by opening the discharge door plates 7, so that the powdered material is further processed.

[0034] Among them, a plurality of grinding rollers 11 are provided under the discharge door plate 7, and both ends of the plurality of grinding rollers 11 are rotatably connected to the inner wall of the storage bin 3, wherein one end of two of the grinding rollers 11 passes through the inner wall of the storage bin 3, and are respectively installed with a third drive motor 1101 and a fourth drive motor 1102 through a coupling, and the other ends of the plurality of grinding rollers 11 pass through the inner wall of the storage bin 3 and are installed with a synchronous pulley assembly 4, and kinetic energy is output to the grinding rollers 11 through the third drive motor 1101 and the fourth drive motor 1102, and multiple grinding rollers 11 are synchronously rotated through the synchronous pulley assembly 4, and the powdered materials are polished by the rotation of the grinding rollers 11, thereby further reducing the sticky blocks in the powdered materials, and thereby making the powdered materials transported smoothly in the chute pipe 1, avoiding the risk of blockage, and improving the transportation efficiency.

[0035] Among them, the synchronous pulley assembly 4 is composed of a plurality of synchronous wheels 401 and a plurality of synchronous belts 402, wherein two of the synchronous wheels 401 are provided with two wheel grooves 403, and the two wheel grooves 403 are respectively connected to the synchronous wheels 401 on both sides through the synchronous belts 402. Through the design of the double wheel grooves 403, multiple synchronous wheels 401 can be connected in series to realize the synchronous rotation of multiple grinding rollers 11.

[0036] The front ends of the air outlet pipe 802 and the air intake pipe 801 are both provided with filter screens 803 , and the filter screens 803 are used to prevent powdered materials from entering the interior of the dehumidifier 8 , thereby increasing the service life of the dehumidifier 8 .

[0037] The surface of the storage bin 3 is provided with an anti-rust coating, which protects the storage bin 3 and prevents the storage bin 3 from rusting, thereby increasing the service life of the storage bin 3.

[0038] The specific usage and function of this embodiment are as follows:

[0039] The operator first checks the integrity of the device and powers it on for self-checking. After everything is checked to be correct, the operator closes the discharge door panel 7 and adds powdered materials into the storage bin 3. After the materials are added, the staff starts the heater 9 to heat up the storage bin 3, and at the same time starts the first drive motor 1001 to rotate the agitator 10 to stir the powdered materials in the storage bin 3 so that the powdered materials are evenly heated and dried. After the drying work is completed, the operator turns off the heater 9 and stops the rotation of the agitator 10. Subsequently, the operator starts the second drive motor 5 to open the discharge door panel 7 so that the dried powdered materials fall to the top of the grinding roller 11 and accumulate. The operator starts the third drive motor 1101 And the fourth driving motor 1102 makes the grinding roller 11 rotate, and the accumulated powder material is ground by the grinding roller 11 to break up the sticky blocks in the powder material, and then the powder material falls into the chute pipe 1 at the bottom, and is transported to the corresponding position by the chute pipe 1 with the cooperation of the centrifugal fan 2. After the transportation work is completed, the operator closes the discharge door panel 7 and turns on the dehumidifier 8 to reduce the humidity in the storage bin 3. Through the cooperation between the above-mentioned components, the sticky blocks formed by the powder material due to the excessive humidity are broken up, and the powder material is further dried, so that the powder material can be transported more smoothly in the chute pipe 1, reducing the risk of blockage of the chute pipe 1, thereby improving the transportation efficiency.

[0040] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An air chute pneumatic conveying device, comprising a chute pipeline (1), one end of which is provided with a centrifugal fan (2), and a top end surface of which is provided with a storage bin (3), characterized in that: A dehumidifier (8) is installed on the top surface of the storage bin (3), and an air outlet pipe (802) and an air suction pipe (801) are respectively provided on both sides of the dehumidifier (8), and the front ends of the air outlet pipe (802) and the air suction pipe (801) both penetrate the surface of the storage bin (3).

2. The air chute pneumatic conveying equipment according to claim 1, characterized in that: A heater (9) is symmetrically mounted on the inner wall of the storage bin (3), and a stirrer (10) is disposed below the heater (9). Both ends of the stirrer (10) penetrate the side wall of the storage bin (3) and are rotatably connected. A first drive motor (1001) is mounted on one end of the stirrer (10) via a coupling.

3. The air chute pneumatic conveying equipment according to claim 2, characterized in that: A pair of discharge door plates (7) are symmetrically arranged below the agitator (10), and the pair of discharge door plates (7) respectively penetrate the inner wall of the storage bin (3), and a screw rod (6) is inserted through the side walls of the pair of discharge door plates (7), one end of the screw rod (6) is rotatably connected to the side wall of the storage bin (3), and a second drive motor (5) is installed on one end of the screw rod (6) through a coupling.

4. The air chute pneumatic conveying equipment according to claim 3, characterized in that: A plurality of grinding rollers (11) are provided below the discharge door plate (7), and both ends of the plurality of grinding rollers (11) are rotatably connected to the inner wall of the storage bin (3), wherein one end of two of the grinding rollers (11) penetrates the inner wall of the storage bin (3), and a third drive motor (1101) and a fourth drive motor (1102) are respectively installed via couplings, and the other ends of the plurality of grinding rollers (11) penetrate the inner wall of the storage bin (3) and are installed with a synchronous pulley assembly (4).

5. The air chute pneumatic conveying equipment according to claim 4, characterized in that: The synchronous pulley assembly (4) is composed of a plurality of synchronous wheels (401) and a plurality of synchronous belts (402), wherein two of the synchronous wheels (401) are provided with two wheel grooves (403), and the two wheel grooves (403) are respectively connected to the synchronous wheels (401) on both sides through the synchronous belts (402).

6. The air chute pneumatic conveying equipment according to claim 1, characterized in that: The front ends of the air outlet pipe (802) and the air intake pipe (801) are both provided with filter screens (803).

7. The air chute pneumatic conveying equipment according to claim 1, characterized in that: The surface of the storage bin (3) is provided with an anti-rust coating.

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